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Overview
Find top contract AI/ML engineer jobs on Haystack, your go-to IT job board for cutting-edge tech roles. Whether you're an experienced machine learning developer or an AI specialist, explore flexible contract opportunities with leading companies driving innovation. Start your next AI/ML contract position today and advance your career in artificial intelligence and machine learning!
Data Architect
Unify Talent UK
UK
Fully remote
Mid - Senior
£550/day - £600/day
RECENTLY POSTED

Data Infrastructure Discovery & Road Map

£(Apply online only) per day, Outside IR35

Fully Remote

Start ASAP!

Initially until end of March + likely extensions

We are urgently seeking the services of an experienced Data Architect to join a project team delivering a high-profile Government program (No SC required).

You’ll lead a Data Infrastructure Discovery project, and build out a road map position to deliver.

Key Deliverables & Activities:

Phase 2: Architecture Options & Recommendation

Conduct a deep-dive assessment of the current systems, constraints, and integration points.

Map analytical data flows (statistics, APIs, surveillance intelligence, unstructured sources).

Evaluate 2 to 3 infrastructure options, including Azure-based Analytical Platform (e.g., Data Lake, Data Factory, Databricks, or Fabric), Microsoft Fabric “small org” model, and a Hybrid model

Produce the Data infrastructure blueprint.

* Design the Security & governance model.

* Provide Tooling recommendations (RAP tooling, Python/R environment, metadata management).

* Develop the Cost model and TCO implications.

* Complete the Risk assessment.

Phase 3: Roadmap & Operating Model

* Build a three-year, staged roadmap with functional milestones at each stage.

* Define KPIs signaling readiness for each stage.

* Propose the governance model (for data stewardship, ingestion, rapid change, quality, versioning, and RAP compliance).

* Define the ongoing maintenance approach aligned to low internal capacity.

* Contribute to the Skills/capability plan and Process maps.

Typical Skill Set:

* Deep expertise in data architecture, data warehousing, and data platform design.

* Strong practical knowledge of Microsoft 365/Azure investments and services, specifically those for data and analytics (e.g., Azure Data Lake, Azure Data Factory, Databricks, Microsoft Fabric).

* Experience with Reproducible Analytical Pipelines (RAPs), including the setup of appropriate Python/R environments and tooling.

* Ability to map complex analytical data flows from various sources (statistics, APIs, unstructured data).

* Experience in designing security and governance models for data platforms.

* Financial acumen to develop cost models, including Total Cost of Ownership (TCO) implications.

* Experience in developing implementation roadmaps and defining operating models for data capabilities in small to medium-sized organizations.

* Experience in the Public Sector and/or Government

Please apply by submitting your latest CV for immediate review by our Talent team.

Thanks

SAP RPA Developer - Nottingham, UK
Infoplus Technologies UK Ltd
Nottingham
In office
Mid - Senior
Private salary
RECENTLY POSTED

Role: SAP RPA DeveloperLocation: Nottingham, UKDuration: 6+ Months
Roles and responsibilities:1.Design, develop, and implement RPA solutions using SAP technologies.2.Collaborate with business analysts and stakeholders to identify automation opportunities.3.Maintain and support existing RPA solutions, ensuring optimal performance and reliability.4.Conduct testing and debugging of RPA applications to ensure quality and efficiency.5.Document processes, workflows, and technical specifications for RPA solutions.6.Stay updated with the latest RPA trends and technologies, particularly within the SAP ecosystem.
Supervisory / Managerial responsibilities1.Responsible to design and develop SAP RPA Solution and provide guidance to the team2.Regular review of design, build delivery and ensure the solution built is inline with the overall architecture
Core skills:1.Minimum 3+ years of experience in SAP RPA and SAP BTP development or related roles.2.Proficiency in SAP technologies and tools, including SAP Intelligent RPA.3.Strong programming skills in languages such as ABAP, Javascript, UI54.Experience with process mapping and analysis techniques5.Knowledge of SAP BTP Development and Design Concepts (e.g., SAP S/4HANA, SAP Fiori).6.Familiarity with automation frameworks and tools.7.Strong analytical and problem-solving skills.8.Knowledge of SAP AI Capabilities on BTP is desirable

Senior Quantitative Developer
Vallum Associates Limited
London
Hybrid
Senior
Private salary
RECENTLY POSTED

Job Title: Job Title: Quantitative Developer

Location:London, UK (Hybrid 3 days onsite per week)
Contract Type:Inside IR35

Experience

  • 10+ years of professional experience as a Quantitative Developer or Senior Software Engineer within financial services.

Role Overview

We are seeking an experienced Quantitative Developer to build and enhance high-performance trading and analytics platforms. The role involves close collaboration with quantitative researchers and trading teams to deliver robust, scalable, and production-ready systems in a fast-paced environment.

Key Responsibilities

  • Design, develop, and maintain high-performance trading, pricing, and analytics systems
  • Implement quantitative models and strategies usingC/C++ and Python
  • Optimise applications for low latency, high throughput, and stability
  • Work extensively inLinux environments, including automation viashell scripting
  • Collaborate with quants, traders, and technology teams to productionise research
  • Troubleshoot complex production issues and drive continuous performance improvements
  • Adhere to best practices for code quality, testing, and version control usingGit

Required Skills & Experience

  • Expert-level development experience inC and/or C++
  • Strong hands-on experience withPythonin production environments
  • Deep knowledge ofLinux systems, performance tuning, and debugging
  • Proficiency inshell scripting(Bash or similar)
  • Strong experience withGitand collaborative development workflows
  • Proven experience delivering mission-critical systems in financial services

Desirable Skills

  • Background in quantitative finance, trading systems, or capital markets
  • Experience with low-latency architectures, multithreading, and concurrency
  • Understanding of numerical methods, statistics, or financial models
Machine Leaning Developer?with AI &Python
Randstad Digital
Sheffield
Hybrid
Mid - Senior
£350/day - £400/day
RECENTLY POSTED

Machine Learning Developer (Document AI & NLP)

Duration:6-month contract (FTC/Subcon) role

Hybrid 3 days onsite

Location:Sheffield

The Role

You will design and build Python-based ML and OCR components, taking ownership of the full lifecycle-from initial requirement gathering with stakeholders to deployment and production support.

Core Responsibilities

  • Model Development: Build and iterate on models for content extraction and classification.
  • End-to-End Delivery: Support the full software development lifecycle (SDLC), including testing, deployment, and API resilience.
  • Collaboration: Work closely with Product Managers and technical teams to translate business needs into scalable AI solutions.
  • Innovation: Continuously test and improve existing features using traditional ML and Generative AI.

Technical Requirements

Mandatory Skills:

  • Azure Machine Learning: Proven experience within the Azure ecosystem.
  • Document AI: Strong background in Intelligent Document Processing (IDP) using both traditional and Generative AI (specifically open-source models).
  • Python Expert: Deep proficiency in Python for production-level Machine Learning and NLP.

Frameworks & Tools:

  • ML/DL: TensorFlow, PyTorch, or Hugging Face.
  • Processing: OpenCV, Spacy, Regex, and OCR technologies.
  • DevOps/Security: Experience delivering secure, resilient code and managing APIs.

Nice to Have:

  • Knowledge of PostgreSQL for data management.
  • Experience with Azure Kubernetes Service (AKS), Azure CLI, and Azure DevOps.
  • Experience in high-cadence production environments.

Randstad Technologies is acting as an Employment Business in relation to this vacancy.

Salesforce Data Cloud Architect
Infoplus Technologies UK Ltd
London
Remote or hybrid
Senior - Leader
£550/day - £600/day
RECENTLY POSTED

Job SummaryWe are seeking a Salesforce Architect proficient with Data Cloud and Salesforce Agentforce to spearhead the implementation of autonomous AI agents. You will serve as the strategic advisor for our AI roadmap, translating business needs into agentic solutions that leverage Data Cloud, Einstein AI, and Agentforce Service/Sales Agents.Key ResponsibilitiesStrategic Advisory: Act as the subject matter expert (SME) for Agentforce, providing guidance on platform capabilities, architecture patterns, and best practices.Agent Design & Deployment: Design and build custom Agentforce Agents for autonomous workflows, including intent design, prompt templates, and natural language interactions.Technical Integration: Architect end-to-end solutions that unify Salesforce Data Cloud and Agentforce to ensure agents have the “grounding” data needed for accurate responses.Data Modeling & Strategy: Design data models, pipelines, and transformations for ingestion, harmonization, and enrichment within Salesforce Data Cloud.System Integration: Integrate data from Salesforce Sales/Service Cloud, marketing systems, and external databases to support unified customer profiles.Team Leadership: Lead squads of developers, business analysts, and testers; act as an escalation point for technical issues and mentor the team on prompt engineering.Governance & Testing: Utilize the Agentforce Testing Center to validate agents and track performance metrics to execute iterative improvements.Stakeholder Management: Build strong relationships with executive teams to drive ROI from AI investments. Required Skills & QualificationsCore Salesforce Expertise: Deep understanding of the Salesforce platform, specifically Service Cloud, Data Cloud, and Apex/LWC.AI Specialization: Proven experience with Generative AI, Prompt Engineering, and Large Language Models (LLMs).Technical Proficiency: Extensive experience with Salesforce Flows, OmniStudio, and integration middlewares like MuleSoft. Certifications:oSalesforce Certified Agentforce Specialist (Essential)oSalesforce Certified Data Cloud ConsultantoSalesforce Certified AI Associate or Specialist

AI Tech Lead/Architect
Randstad Technologies Recruitment
Sheffield
Hybrid
Senior
£700/day - £750/day
RECENTLY POSTED
TECH-AGNOSTIC ROLE

Job Title: Senior Generative AI Architect (Agentic AI & GCP) Location: Sheffield, UK (Hybrid - 2 Days Onsite/Week) Contract Duration: 6-9 Months Role Type: FTE or Contractor The Opportunity We are seeking a high-level AI Tech Lead / Architect to drive a major digital transformation for a Tier-1 Global Financial Institution. This is not a standard chatbot project. You will be responsible for architecting “Agentic AI” solutions-designing autonomous multi-agent systems that can orchestrate complex workflows, communicate with one another, and integrate securely with enterprise banking systems. Key Responsibilities Agentic AI Architecture: Architect end-to-end GenAI solutions using Google Cloud Platform (GCP), specifically leveraging Vertex AI APIs and the Agent Development Kit (ADK). Multi-Agent Ecosystems: Design architectures that support Agent-to-Agent (A2A) communication, orchestration, and collaboration across diverse business functions. LLM Strategy & RAG: Define model selection, fine-tuning strategies, and build Retrieval-Augmented Generation (RAG) pipelines to ensure contextual accuracy and reduced hallucinations. Context Engineering: Establish frameworks for memory retention using embedding stores, Vector Databases, and persistence strategies. Integration: Architect prompt management and function-calling layers to seamlessly integrate AI agents with backend APIs, microservices, and UI/UX layers. Governance & Compliance: Implement strict observability and governance frameworks to ensure all GenAI deployments meet enterprise data security and regulatory standards. Skills & Requirements Mandatory: Proven experience in Application Architecture Tech Stack: Deep expertise in Google Cloud Platform (GCP), Vertex AI, and Gemini Models. AI Frameworks: Strong hands-on experience with LangChain, Vector Databases (Pinecone, Weaviate, etc.), and LLMOps tools. Domain: Experience delivering AI/GenAI use cases within Banking or highly regulated industries is a significant pluWhy Apply? Work on the cutting edge of Agentic AI and Multi-agent orchestration. Lead the architectural strategy for a massive enterprise-scale deployment. Hybrid working model based in Sheffield. Randstad Technologies is acting as an Employment Business in relation to this vacancy

Technical Data Engineer / Analyst
Opus Recruitment Solutions
Nottingham
Hybrid
Junior - Mid
£400/day - £475/day
RECENTLY POSTED

Technical Data Engineer / Analyst | Contract | Azure | 6 months | Hybrid | Outside IR35 | £400 - £475 | Nottingham | We’re supporting a major data transformation programme and looking for a Technical Data Analyst to help migrate legacy systems into a modern Azure data platform. This is a hybrid role 3 days a week in the Nottingham office which is none negotiable. This is a ideal role for someone who is looking for hands on experience with Azure analytics tools and thrives in a data heavy environment. What you’ll be doing: Analysing, understanding, and documenting legacy data structures Supporting data model mapping from old systems into the new Azure platform Validating migrated datasets for accuracy and completeness Creating reporting assets and dashboards using Power BI Working with engineers to identify data issues, test pipeline outputs, and improve overall data quality Key Skills Strong SQL skills and experience working with Azure‑hosted datasets Power BI reporting/dashboards creation Python experience Exposure to Azure Data Lake, Databricks, or Data Factory is beneficial If this is a role that suits your skill set, you are immediately available and can work 3 days a week in the office near Nottingham then please apply for the attached job or send your CV to (url removed). Technical Data Engineer / Analyst | Contract | Azure | 6 months | Hybrid | Outside IR35 | £400 - £475 | Nottingham

Databricks SME and AWS Data Engineer
Experis
Northampton
Hybrid
Mid - Senior
£460/day - £480/day
RECENTLY POSTED
+4

Location: UK - Northampton (Hybrid) 6 months UMBRELLA ONLY Project Objective: A key initiative involves migrating from Aerospike to Postgres and leveraging Databricks for back-testing fraud detection models. This role will contribute to the development and integration of Proof of Concepts (PoCs) from the detection backlog. Key Responsibilities: Collaborate with cross-functional teams to architect, design, develop and deliver PoCs related to fraud detection. Lead the ETL & Data manipulation/engineering work on AWS . Integrate Databricks-based back-testing into the fraud detection pipeline. Work closely with architects and other developers to ensure seamless integration with existing systems. Participate in weekly stand-up calls to demonstrate progress and align on deliverables. Take ownership of tasks from the backlog, ensuring timely and high-quality delivery. Required Skills & Experience: Strong AWS Data Engineering expertise . Proficiency in Kafka for real-time data streaming and integration. Proficiency with Databricks for data processing and analytics. Working knowledge of NodeJS would be an added advantage. Solid programming skills in Python , PySpark, Spark . Candidate must be adept at working with large-scale datasets , S3 , Python , and data cataloguing tools . Familiarity with data engineering best practices is essential. Performance and Code Quality - candidate should demonstrate a strong commitment to building high-performance, scalable, and resilient distributed systems , with an emphasis on clean, maintainable, and testable code . CI/CD Proficiency - Hands-on experience with CI/CD pipelines and tools (e.g., Jenkins, GitHub Actions, GitLab CI, etc.) for automated build, test, and deployment processes. Secure Development Practices - Awareness of secure coding standards , data protection principles, and experience working in regulated environments (especially relevant for fraud detection and financial services). Testing Rigor - Strong understanding of unit testing, integration testing, and test automation frameworks (e.g., PyTest, etc.) to ensure code quality and reliability. Familiarity with cloud-native development and CI/CD practices. Agile mindset with a proactive, developer-driven approach to problem-solving. Ideal Candidate Profile: A hands-on architect & developer with a strong sense of ownership and accountability. Comfortable working in a collaborative, fast-paced environment . Able to pick up tasks independently , contribute to design discussions, and deliver integrated solutions. Strong communication skills to engage with both technical and non-technical stakeholders. All profiles will be reviewed against the required skills and experience. Due to the high number of applications we will only be able to respond to successful applicants in the first instance. We thank you for your interest and the time taken to apply! TPBN1_UKTJ

Developer (AI/RPA) (18 Months FTC)
London Borough of Barnet
London
Hybrid
Mid - Senior
£56,376 - £61,653

Directorate: Strategy & Innovation
Contract Type: 18 Months Fixed Term Contract
Hours: 36
Salary: 56,376 - 61,653
Location: Colindale
Closing Date: Midnight March 9th 2026

About Barnet Council
Barnet is a borough with much to be proud of. Our excellent schools, vibrant town centers, vast green spaces and diverse communities all help make it a great place to live and work. As a council we want to build on these strengths as we move into the future. We are growing and developing as an organisation to meet the challenges facing our borough and we are committed to working with partner organisations and residents to make Barnet even better. As an organisation, our staff are committed to Our Values: Learning to Improve, Caring, Inclusive, Collaborative - which drive everything we do.

About the role
This is an exciting time to join Barnet as we grow our Digital, Data and Technology (DDaT) capabilities and accelerate our digital transformation journey. We’re investing in smarter services, better use of data, modern technology, and you’ll play a key part in shaping this future.

We’re looking for a talented Developer to help us build modern, usercentred, scalable digital solutions across Barnet.

Working within the Insight & Intelligence Hub, you’ll design, build and implement cuttingedge automation and AI solutions that improve productivity, enable preventive interventions, and create better outcomes for residents. You’ll work across services to streamline processes, reduce manual effort, and deploy tools that support smarter decisionmaking.
This is a handson development role with a focus on AI, and robotic process automation. You’ll collaborate closely with data scientists, data engineers, product teams and service leads to turn realworld problems into effective, scalable solutions.
This is a hybrid role. You will be expected to attend monthly in-person team days in our Colindale office.
We also come into the office to meet service stakeholders, work together on collaboration, discovery and user testing sessions and department days.
Please click here to download the Job description for this role.

About you
You’re an experienced automation or AI developer who enjoys solving complex problems and experimenting with new technologies. You can translate business needs into intelligent solutions and have a strong understanding of how automation, data and AI can transform services.
You will bring:

  • Experience designing and configuring RPA workflows, bots and automation solutions
  • Experience developing and maintaining automated pipelines for AI tools
  • Ability to integrate multiple systems and applications using APIs, JSON, XML, CSV, or other data interchange methods.
  • Knowledge of database environments (e.g., MS SQL, Dataverse, OneLake).
  • Experience working with or supporting machine learning models, including data preparation, feature engineering and testing.
  • Understanding of cloud services such as Azure Functions, Logic Apps, Azure AI Foundry or similar.
  • Strong coding skills, ideally in JavaScript, PowerShell, Python, C# or VB.NET.
  • Excellent communication skills and the ability to collaborate across multidisciplinary teams.
  • A proactive mindset, with a commitment to continuous learning, experimentation and emerging AI/automation technologies.
  • You’re someone who enjoys designing solutions that are scalable, secure, accessible and aligned with modern development practices.
    In this role, you will:
  • Develop and implement AI and RPA driven solutions to automate processes, support decisionmaking and enhance the user experience across the council.
  • Maintain and improve deployed automation and AI tools, ensuring reliability, performance and business continuity.
  • Contribute to the development of Barnet’s AI and automation architecture, including horizonscanning for new technologies.
  • Work with data scientists and engineers to support model training, testing and deployment for predictive analytics and advanced automation.
  • Ensure secure, compliant and wellstructured use of data, particularly through effective SharePoint design, metadata use, permissions and governance.
  • Produce clear and comprehensive documentation, including architecture diagrams, user guides and troubleshooting resources.
  • Share knowledge through peer reviews, workshops and training, helping build capability across the organisation.
  • Implement rigorous testing approaches including unit, integration and performance testing.
  • Monitor automated solutions, proactively resolving issues and optimising performance.
  • Design solutions that integrate with legacy systems and external APIs to ensure interoperability and a smooth user experience.
  • Work in an agile, multidisciplinary environment, contributing to DevOps practices, version control and deployment pipelines.
  • Ensure all AI/RPA solutions follow best practice in security, GDPR compliance, and ethical AI principles.
    You’ll help shape Barnet’s growing automation and AI ecosystem-building tools that save time, reduce cost, and create meaningful impact for both staff and residents.

What we offer

  • 31 days annual leave, plus public and bank holidays
  • Access to the Local Government Pension Scheme, which provides a valuable guaranteed income in your retirement together with security for your dependents
  • Work-life balance options may include hybrid working, flexitime, job share, home working, part-time
  • A vast range of lifestyle discounts from major retailers, supermarkets, energy suppliers and more
  • Broad range of payroll benefits including cycle to work, eye care vouchers, travel and gym membership
  • Excellent training and development opportunities
  • Employee well- being training programs including confidential employee assistance

How to apply
Read the job description and person specification before clicking ‘Apply’ to commence the online application form. If you would like any further information about the role before applying, please contact James Rapkin, Head of Organisational Insight & Intelligence,

Barnet Council is committed to safeguarding and promoting the welfare of children, young people, and vulnerable adults and expects all staff and volunteers to share this commitment. Barnet operates stringent safer recruitment procedures, this may include AI Detection Screening, Biometric ID/Right to Work Checks, Qualification and Registration Checks, Up to 6 years of Employment Data and Insights to Accelerate Screening (Konfir), Up to 5 years of Employment History References, DBS (Disclosure & Barring Service) Checks, Credit Checks and Social Media, Sanctions and Occupational Health Screening.

To deliver Barnet Council’s commitment to equality of opportunity in the provision of services, all staff are expected to promote equality in the workplace and in the services the Council delivers. As such we value diversity and welcome applications from all backgrounds.
Barnet Council embraces all forms of flexible working (including part-time, compressed hours, and hybrid working) and is committed to offering employees a healthy work-life balance. Candidates are encouraged to talk about relevant requirements and preferences at interview. We can’t promise to give you exactly what you want, but we do promise not to judge you for asking.

Barnet Council is a Disability Confident Committed Employer. We welcome and encourage job applications of all abilities. If you require any reasonable adjustments in the application or interview, please contact the lead contact on this advert. We will make reasonable adjustments to make sure our disabled applicants and those with health conditions are supported throughout our recruitment process. We support the access to work scheme, further details are available at (url removed)

All posts with the council are subject to a probationary period of six months, during which time you will be required to demonstrate to the council satisfaction your suitability for the position in which you will be employed.

Due to the high number of applications that are received for some posts we may close vacancies before the stated closing date if sufficient number of applications are received. Therefore, please apply as soon as possible.

Please ensure you regularly check the email account (including JUNK MAIL folders) that you use to submit your application, as any further communication regarding your application will be sent electronically. Should you not hear from us within four working weeks of the closing date for this post, then regretfully in this instance, you have not been shortlisted.

Insight & Intelligence Analyst (18 Months FTC)
London Borough of Barnet
London
Hybrid
Junior - Mid
£42,771 - £46,968

Directorate: Strategy & Innovation
Contract Type: 18 Months Fixed Term Contract
Hours: 36
Salary: 42,771 - 46,968
Location: Colindale
Closing Date: Midnight March 9th 2026

About Barnet Council
Barnet is a borough with much to be proud of. Our excellent schools, vibrant town centers, vast green spaces and diverse communities all help make it a great place to live and work. As a council we want to build on these strengths as we move into the future. We are growing and developing as an organisation to meet the challenges facing our borough and we are committed to working with partner organisations and residents to make Barnet even better. As an organisation, our staff are committed to Our Values: Learning to Improve, Caring, Inclusive, Collaborative - which drive everything we do.

About the role
This is an exciting time to join Barnet as we grow our Digital, Data and Technology (DDaT) capabilities and accelerate our digital transformation journey. We’re investing in smarter services, better use of data, modern technology, and you’ll play a key part in shaping this future.

We’re looking for an Insight & Intelligence Analyst to join our Insight & Intelligence Hub, working with a talented team to help the organisation make better, more evidencedriven decisions. This is a handson analytical role where you’ll work with complex datasets, build meaningful insights, and help services across the council understand the stories their data can tell.
You’ll develop advanced analytical outputs, build automated data processes, support machinelearning projects, and help shape how we use data to improve outcomes for our residents. This is an excellent opportunity for someone with strong analytical skills who wants to deepen their technical expertise, work on realworld problems, and contribute to a growing data culture.
This is a hybrid role. You will be expected to attend monthly in-person team days in our Colindale office. We also come into the office to meet service stakeholders, work together on collaboration, discovery and user testing sessions and department days.
Please click here to download the Job description for this role.
About you
You’re curious, analytical, and passionate about using data to solve problems. You enjoy working with complex information and are confident translating your findings into clear, accessible insight.
You will bring:

  • Experience producing analysis, reports or dashboards that uncover trends, patterns and actionable insights.
  • Strong skills in data transformation and analysis, using tools such as Python, R, SQL, Excel or Power BI.
  • A good understanding of statistical methods and an interest in machine learning techniques such as regression, feature engineering or natural language processing.
  • The ability to communicate analytical concepts clearly to nontechnical colleagues.
  • A collaborative mindset and confidence working with stakeholders across different service areas.
  • A willingness to learn, experiment, and continually improve your technical skills.
    If you’re excited about applying your analytical abilities to meaningful publicsector challenges, this role offers variety, impact and development opportunities.
    In this role, you will:
  • Analyse and interpret complex data to support evidencebased decisionmaking across the council.
  • Deliver highquality reports, dashboards and visualisations using tools such as Power BI.
  • Support the development of automated data pipelines and improve the flow and quality of data across the organisation.
  • Conduct statistical analysis and contribute to machinelearning projects using Python and/or R.
  • Translate business questions into analytical approaches and help colleagues understand what the data is telling them.
  • Work with geospatial tools (e.g. QGIS) to support mapping and locationbased insight.
  • Contribute to research, surveys, evidence reviews and needs analyses.
  • Ensure all work follows best practice in data governance, privacy, information security and ethical use of data.
  • Collaborate closely with analysts, service leads, ICT teams and wider partners to ensure data solutions meet user needs.
    You’ll be part of a supportive team, with plenty of opportunities to grow your skills, work with modern tools, and contribute to a developing organisational insight capability.

What we offer

  • 31 days annual leave, plus public and bank holidays
  • Access to the Local Government Pension Scheme, which provides a valuable guaranteed income in your retirement together with security for your dependents
  • Work-life balance options may include hybrid working, flexitime, job share, home working, part-time
  • A vast range of lifestyle discounts from major retailers, supermarkets, energy suppliers and more
  • Broad range of payroll benefits including cycle to work, eye care vouchers, travel and gym membership
  • Excellent training and development opportunities
  • Employee well- being training programs including confidential employee assistance
    How to apply
    Read the job description and person specification before clicking ‘Apply’ to commence the online application form. If you would like any further information about the role before applying, please contact James Rapkin, Head of Organisational Insight & Intelligence,

Barnet Council is committed to safeguarding and promoting the welfare of children, young people, and vulnerable adults and expects all staff and volunteers to share this commitment. Barnet operates stringent safer recruitment procedures, this may include AI Detection Screening, Biometric ID/Right to Work Checks, Qualification and Registration Checks, Up to 6 years of Employment Data and Insights to Accelerate Screening (Konfir), Up to 5 years of Employment History References, DBS (Disclosure & Barring Service) Checks, Credit Checks and Social Media, Sanctions and Occupational Health Screening.

To deliver Barnet Council’s commitment to equality of opportunity in the provision of services, all staff are expected to promote equality in the workplace and in the services the Council delivers. As such we value diversity and welcome applications from all backgrounds.
Barnet Council embraces all forms of flexible working (including part-time, compressed hours, and hybrid working) and is committed to offering employees a healthy work-life balance. Candidates are encouraged to talk about relevant requirements and preferences at interview. We can’t promise to give you exactly what you want, but we do promise not to judge you for asking.

Barnet Council is a Disability Confident Committed Employer. We welcome and encourage job applications of all abilities. If you require any reasonable adjustments in the application or interview, please contact the lead contact on this advert. We will make reasonable adjustments to make sure our disabled applicants and those with health conditions are supported throughout our recruitment process. We support the access to work scheme, further details are available at (url removed)

All posts with the council are subject to a probationary period of six months, during which time you will be required to demonstrate to the council satisfaction your suitability for the position in which you will be employed.

Due to the high number of applications that are received for some posts we may close vacancies before the stated closing date if sufficient number of applications are received. Therefore, please apply as soon as possible.

Please ensure you regularly check the email account (including JUNK MAIL folders) that you use to submit your application, as any further communication regarding your application will be sent electronically. Should you not hear from us within four working weeks of the closing date for this post, then regretfully in this instance, you have not been shortlisted.

Data Engineer (18 Months FTC)
London Borough of Barnet
London
Hybrid
Mid - Senior
£48,003 - £53,172

Directorate: Strategy & Innovation
Contract Type: 18 Months Fixed Term Contract
Hours: 36
Salary: 48,003 - 53,172
Location: Colindale
Closing Date: Midnight March 9th 2026

About Barnet Council
Barnet is a borough with much to be proud of. Our excellent schools, vibrant town centers, vast green spaces and diverse communities all help make it a great place to live and work. As a council we want to build on these strengths as we move into the future. We are growing and developing as an organisation to meet the challenges facing our borough and we are committed to working with partner organisations and residents to make Barnet even better. As an organisation, our staff are committed to Our Values: Learning to Improve, Caring, Inclusive, Collaborative - which drive everything we do.

About the role
This is an exciting time to join Barnet as we grow our Digital, Data and Technology (DDaT) capabilities and accelerate our digital transformation journey. We’re investing in smarter services, better use of data, modern technology, and you’ll play a key part in shaping this future.

We’re looking for a Data Engineer to join our Insight & Intelligence Hub, working with a talented team to help design, build and maintain the data infrastructure that powers our analytics, AI and insight functions.
You’ll work across the organisation to integrate complex datasets, improve data quality, and create robust data pipelines that enable our analysts and data scientists to deliver highvalue insight for services and residents.
This is a handson technical role where you’ll work with modern cloud technologies, largescale data systems and cuttingedge tools to support predictive analytics, machine learning initiatives and enterprise reporting.
If you’re excited by engineering challenge, modern data platforms and solving realworld problems, you’ll be a great fit.
This is a hybrid role. You will be expected to attend monthly in-person team days in our Colindale office.
We also come into the office to meet service stakeholders, work together on collaboration, discovery and user testing sessions and department days.
Please click here to download the Job description for this role.

About you
You’re an experienced and adaptable data engineering professional who enjoys creating welldesigned, efficient and reliable data solutions. You’re comfortable working with complex systems, experimenting with new tools and collaborating with colleagues across technical and nontechnical teams.

You will bring:

  • Strong handson experience with modern data engineering tools and practices, including ETL/ELT, data warehousing and data modelling.
  • Expertise in cloud data platforms, ideally Azure services such as Data Factory, Synapse, Databricks, Spark or Snowflake.
  • Proficiency in Python, SQL and other relevant languages for building pipelines and enabling automation.
  • Experience building and managing production data services, integrating data from multiple systems, and improving data quality.
  • Understanding of data governance, security, information management and UK GDPR.
  • The ability to communicate complex technical concepts clearly for nonspecialist audiences.
  • A collaborative and proactive approach, with confidence leading projects, supporting partners and driving continuous improvement.
    If you enjoy solving complex data challenges and playing a leading role in a growing data function, this is an excellent opportunity.
    In this role, you will:
  • Develop and maintain the council’s Microsoft Azure Data Platform, supporting cloudready, scalable analytics.
  • Build and optimise data pipelines, APIs and integrations across onpremise, cloud and supplierhosted systems.
  • Extract, clean, transform and combine data from a wide range of operational systems to create highquality datasets for insight and machine learning.
  • Work with data scientists to design and maintain pipelines for AI/ML models, including supporting feature engineering, labelling and largescale data flows.
  • Automate manual data processes to improve speed, reliability and accessibility of insight.
  • Lead data engineering projects, including working with external suppliers and supporting more junior colleagues.
  • Implement and maintain data lakehouse architectures, master data management and metadata repositories.
  • Ensure that data workflows comply with security, privacy and governance standards, including anonymisation where required.
  • Optimise the performance of code, pipelines and data systems, resolving issues, bugs and outages.
  • Contribute to the development of data strategy, standards and reusable engineering frameworks across the Hub.
  • Work with colleagues across ICT, Connected Places and service teams to join up data and support emerging technologies (e.g., IoT, geospatial, AI).
  • Support the creation of visualisations and reusable analytical products that enhance decisionmaking.
    You’ll be part of a forwardlooking team that values continuous learning, experimentation and innovation, helping Barnet fully unlock the power of its data.

What we offer

  • 31 days annual leave, plus public and bank holidays
  • Access to the Local Government Pension Scheme, which provides a valuable guaranteed income in your retirement together with security for your dependents
  • Work-life balance options may include hybrid working, flexitime, job share, home working, part-time
  • A vast range of lifestyle discounts from major retailers, supermarkets, energy suppliers and more
  • Broad range of payroll benefits including cycle to work, eye care vouchers, travel and gym membership
  • Excellent training and development opportunities
  • Employee well- being training programs including confidential employee assistance
    How to apply
    Read the job description and person specification before clicking ‘Apply’ to commence the online application form. If you would like any further information about the role before applying, please contact James Rapkin, Head of Organisational Insight & Intelligence,

Barnet Council is committed to safeguarding and promoting the welfare of children, young people, and vulnerable adults and expects all staff and volunteers to share this commitment. Barnet operates stringent safer recruitment procedures, this may include AI Detection Screening, Biometric ID/Right to Work Checks, Qualification and Registration Checks, Up to 6 years of Employment Data and Insights to Accelerate Screening (Konfir), Up to 5 years of Employment History References, DBS (Disclosure & Barring Service) Checks, Credit Checks and Social Media, Sanctions and Occupational Health Screening.

To deliver Barnet Council’s commitment to equality of opportunity in the provision of services, all staff are expected to promote equality in the workplace and in the services the Council delivers. As such we value diversity and welcome applications from all backgrounds.
Barnet Council embraces all forms of flexible working (including part-time, compressed hours, and hybrid working) and is committed to offering employees a healthy work-life balance. Candidates are encouraged to talk about relevant requirements and preferences at interview. We can’t promise to give you exactly what you want, but we do promise not to judge you for asking.

Barnet Council is a Disability Confident Committed Employer. We welcome and encourage job applications of all abilities. If you require any reasonable adjustments in the application or interview, please contact the lead contact on this advert. We will make reasonable adjustments to make sure our disabled applicants and those with health conditions are supported throughout our recruitment process. We support the access to work scheme, further details are available at (url removed)

All posts with the council are subject to a probationary period of six months, during which time you will be required to demonstrate to the council satisfaction your suitability for the position in which you will be employed.

Due to the high number of applications that are received for some posts we may close vacancies before the stated closing date if sufficient number of applications are received. Therefore, please apply as soon as possible.

Please ensure you regularly check the email account (including JUNK MAIL folders) that you use to submit your application, as any further communication regarding your application will be sent electronically. Should you not hear from us within four working weeks of the closing date for this post, then regretfully in this instance, you have not been shortlisted.

AI Engineer / Conversational AI Engineer (Agent Assist)
ECS Resource Group Ltd
London
Fully remote
Mid - Senior
£450/day - £550/day
TECH-AGNOSTIC ROLE

Contract Length: 6 months (highly extendable)

Location: Remote

Rate: TBC

Overview

We are embarking on a major AI transformation programme, spanning 3-5 years, comprising multiple workstreams and projects across the organisation. One of the key early initiatives within this programme is the design and delivery of an Agent Assist capability, enhancing contact centre interactions through intelligent, conversational AI.

This role will focus on building, configuring, and optimising conversational AI solutions that integrate with IVR and telephony platforms, enabling intelligent call routing, real-time agent support, and improved customer experience. You will work closely with the UC/Telephony team, contact centre stakeholders, and the wider AI programme.

Key Responsibilities

  • Design, configure, and deliver Conversational AI / Agent Assist solutions using Cognigy AI
  • Build conversational flows that support intent recognition, natural language understanding (NLU), and context-aware responses
  • Integrate AI-driven Agent Assist with IVR and telephony platforms, enabling:
  • Intelligent call routing
  • Context capture and handover to live agents
  • “Warm transfers” with full conversation history
  • Collaborate with the UC/Telephony team to align AI flows with call routing logic and voice infrastructure
  • Configure and optimise solutions primarily through low-code / no-code interfaces, with light scripting where required
  • Work across multiple AI workstreams as part of a long-term transformation programme
  • Support testing, tuning, and continuous improvement of conversational experiences
  • Translate business and contact centre requirements into effective AI-driven solutions

Required Skills & Experience

  • Proven, hands-on experience delivering solutions using Cognigy AI
  • Experience building Conversational AI, Virtual Agents, or Agent Assist capabilities
  • Understanding of IVR routing concepts, including call flows, intents, and escalation paths
  • Experience integrating AI with contact centre or telephony environments
  • Comfortable working with UI-driven / configuration-based AI platforms
  • Strong communication skills and ability to work across technical and non-technical teams

ECS Recruitment Group Ltd is acting as an Employment Business in relation to this vacancy.

Databricks SME and AWS Data Engineer
Experis
Northampton
Hybrid
Mid - Senior
£460/day - £480/day

Location: UK - Northampton (Hybrid)
6 months

UMBRELLA ONLY

Project Objective:
A key initiative involves migrating from Aerospike to Postgres and leveraging Databricks for back-testing fraud detection models. This role will contribute to the development and integration of Proof of Concepts (PoCs) from the detection backlog.

Key Responsibilities:

  • Collaborate with cross-functional teams to architect, design, develop and deliver PoCs related to fraud detection.
  • Lead the ETL & Data manipulation/engineering work on AWS.
  • Integrate Databricks-based back-testing into the fraud detection pipeline.
  • Work closely with architects and other developers to ensure seamless integration with existing systems.
  • Participate in weekly stand-up calls to demonstrate progress and align on deliverables.
  • Take ownership of tasks from the backlog, ensuring timely and high-quality delivery.

Required Skills & Experience:

  • Strong AWS Data Engineering expertise.
  • Proficiency in Kafka for real-time data streaming and integration.
  • Proficiency with Databricks for data processing and analytics.
  • Working knowledge of NodeJS would be an added advantage.
  • Solid programming skills in Python, PySpark, Spark.
  • Candidate must be adept at working with large-scale datasets, S3, Python, and data cataloguing tools. Familiarity with data engineering best practices is essential.
  • Performance and Code Quality - candidate should demonstrate a strong commitment to building high-performance, scalable, and resilient distributed systems, with an emphasis on clean, maintainable, and testable code.
  • CI/CD Proficiency - Hands-on experience with CI/CD pipelines and tools (e.g., Jenkins, GitHub Actions, GitLab CI, etc.) for automated build, test, and deployment processes.
  • Secure Development Practices - Awareness of secure coding standards, data protection principles, and experience working in regulated environments (especially relevant for fraud detection and financial services).
  • Testing Rigor - Strong understanding of unit testing, integration testing, and test automation frameworks (e.g., PyTest, etc.) to ensure code quality and reliability.
  • Familiarity with cloud-native development and CI/CD practices.
  • Agile mindset with a proactive, developer-driven approach to problem-solving.

Ideal Candidate Profile:

  • A hands-on architect & developer with a strong sense of ownership and accountability.
  • Comfortable working in a collaborative, fast-paced environment.
  • Able to pick up tasks independently, contribute to design discussions, and deliver integrated solutions.
  • Strong communication skills to engage with both technical and non-technical stakeholders.

All profiles will be reviewed against the required skills and experience. Due to the high number of applications we will only be able to respond to successful applicants in the first instance. We thank you for your interest and the time taken to apply!

Senior AI Software Engineer
Tec Partners
Windsor
Hybrid
Senior
£600/day - £700/day
+1

Employment Type: Contract

Duration: 12 Months

Location: Berkshire, England (1 day per month onsite)

Umbrella Rate: 600- 700/day

Opportunity Overview

We are working with a large, technology-driven organisation seeking a Senior Software Product Engineer to join its Shared Services function. This role will focus on expanding and enhancing Amazon Connect capabilities, delivering innovative contact centre solutions that provide measurable value across the wider business.

You will collaborate with established engineering teams to design, build and support scalable, cloud-native services. Working primarily within the AWS ecosystem, you will play a key role in accelerating stakeholder objectives through robust, sustainable technology solutions.

Key Responsibilities

  • Design, develop and maintain software solutions leveraging AWS services including Amazon Connect, Amazon Lex, AWS Lambda and Large Language Models (LLMs).
  • Collaborate with cross-functional teams to integrate new capabilities into contact centre platforms.
  • Produce clean, efficient and maintainable code using TypeScript, modern JavaScript frameworks and Python.
  • Champion DevOps best practice, including CI/CD pipelines, automated testing and infrastructure as code.
  • Lead and contribute to code reviews, ensuring high standards of quality and engineering excellence.
  • Troubleshoot and resolve complex technical issues across multiple layers of the technology stack.
  • Stay informed of emerging technologies and industry trends to ensure solutions remain innovative and sustainable.

Essential Skills and Experience

  • Demonstrable experience operating at Senior Software Engineer level or above.
  • Strong hands-on expertise with AWS services, particularly Amazon Connect, Contact Flows, IVR and Amazon Lex.
  • Proficiency in TypeScript, modern JavaScript frameworks and Python.
  • Solid understanding of DevOps principles and tooling, including CI/CD, serverless architectures and monitoring solutions.
  • Experience integrating and supporting contact centre technologies.
  • Strong analytical and problem-solving capabilities.
  • Excellent written and verbal communication skills, with the ability to work both independently and collaboratively.

What’s on Offer

  • Opportunity to shape and enhance enterprise-scale contact centre capabilities.
  • Exposure to modern AWS technologies and AI-driven solutions.
  • A collaborative engineering environment with a strong focus on quality and best practice.
  • Competitive salary and benefits package.

Application Process

To express interest in this opportunity, please submit your CV for consideration. Further details will be shared with shortlisted applicants.

Technical AI Consultant - Contract
VIQU IT
London
Hybrid
Mid - Senior
£600/day - £700/day
TECH-AGNOSTIC ROLE

AI Technical Consultant Contract

Rate: £700 per day
Contract Length: 3 6 months
Location: Flexible / Hybrid (depending on candidate)

An exciting AI startup is looking for an experienced AI Technical Consultant to join them on a critical project phase. This is a hands-on contract role suited to someone who can operate at both a technical and advisory level, helping shape, deliver, and optimise AI-driven solutions.

You ll work closely with founders, engineers, and stakeholders to translate business requirements into scalable AI solutions, provide technical guidance, and support delivery across the project lifecycle.

Key Responsibilities:

  • Act as a technical advisor on AI architecture, model selection, and implementation
  • Work closely with engineering and product teams to deliver AI solutions end-to-end
  • Provide hands-on input across model development, deployment, and optimisation
  • Support stakeholders with technical decision-making and best practice
  • Ensure solutions are scalable, ethical, and aligned with business objectives

Required Experience:

  • Proven experience as an AI Consultant, AI Engineer, or similar technical role
  • Strong understanding of machine learning, AI frameworks, and deployment practices
  • Experience working with startups or fast-paced environments
  • Ability to communicate complex technical concepts to non-technical stakeholders
  • Prior contract experience is highly desirable

This is a fantastic opportunity to work with a high-growth AI startup, influence key technical decisions, and deliver real impact in a short timeframe.

If you re interested email me at (url removed)

Machine Leaning Developer with AI &Python
Randstad Technologies Recruitment
Sheffield
Hybrid
Mid - Senior
£350/day - £400/day

Machine Learning Developer (Document AI & NLP)

Duration:6-month contract (FTC/Subcon) role

Hybrid 3 days onsite

Location:Sheffield

The Role

You will design and build Python-based ML and OCR components, taking ownership of the full lifecycle-from initial requirement gathering with stakeholders to deployment and production support.

Core Responsibilities

  • Model Development: Build and iterate on models for content extraction and classification.
  • End-to-End Delivery: Support the full software development lifecycle (SDLC), including testing, deployment, and API resilience.
  • Collaboration: Work closely with Product Managers and technical teams to translate business needs into scalable AI solutions.
  • Innovation: Continuously test and improve existing features using traditional ML and Generative AI.

Technical Requirements

Mandatory Skills:

  • Azure Machine Learning: Proven experience within the Azure ecosystem.
  • Document AI: Strong background in Intelligent Document Processing (IDP) using both traditional and Generative AI (specifically open-source models).
  • Python Expert: Deep proficiency in Python for production-level Machine Learning and NLP.

Frameworks & Tools:

  • ML/DL: TensorFlow, PyTorch, or Hugging Face.
  • Processing: OpenCV, Spacy, Regex, and OCR technologies.
  • DevOps/Security: Experience delivering secure, resilient code and managing APIs.

Nice to Have:

  • Knowledge of PostgreSQL for data management.
  • Experience with Azure Kubernetes Service (AKS), Azure CLI, and Azure DevOps.
  • Experience in high-cadence production environments.

Randstad Technologies is acting as an Employment Business in relation to this vacancy.

Senior Software Engineer
Adecco
London
Hybrid
Senior
£650/day - £700/day

Adecco/Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone’s chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive.

Job Title: Senior Software Engineer

Contract: 12-Month Contract to be extended

Location: Windsor Or London - Hybrid (Once a month in office)

Rate: £650 - £700 inside umbrella

Are you a talented software engineer with a passion for AI and cloud technologies? Do you thrive in collaborative environments where innovation is at the forefront? Our client is on the lookout for a Senior Software Engineer to join their dynamic team and help shape the future of contact centre solutions using AWS AI services!

What You’ll Do:
As a Senior Software Engineer, you will play a pivotal role in designing, developing, and maintaining cutting-edge software solutions. Your day-to-day responsibilities will include:

  • Innovative Development: Utilize AWS AI services, specifically Amazon Lex, to craft engaging contact flows and webchat functionalities.
  • Collaboration at Its Best: Work closely with cross-functional teams to seamlessly integrate AI capabilities into our contact center solutions.
  • Code with Purpose: Write clean, efficient, and maintainable TypeScript code that drives our software forward.
  • Champion DevOps: Implement and advocate for best practices in DevOps, including CI/CD pipelines, automated testing, and infrastructure as code.
  • Quality Assurance: Lead and participate in code reviews to ensure our code is top-notch and adheres to industry standards.
  • Problem Solving: Troubleshoot and resolve complex technical issues across various areas of the software stack.

What You Bring:
To thrive in this role, you should possess:

  • Experience: Proven track record as a Senior Software Engineer or in a similar role.
  • AWS Expertise: Strong proficiency in AWS services, particularly Amazon Lex and other AI/ML offerings.
  • Tech Savvy: Proficiency in TypeScript and modern JavaScript frameworks.
  • DevOps Knowledge: Solid understanding of DevOps methodologies and tools (CI/CD, Serverless, Monitoring).
  • Contact Center Familiarity: Experience with contact center technologies and integrations.
  • Problem-Solving Skills: Excellent analytical skills with the ability to work both independently and collaboratively.
  • Communication Skills: Strong verbal and written communication abilities.

Qualifications:

  • Experience with other AWS AI services and tools.
  • Familiarity with serverless architectures and microservices.
  • Knowledge of security best practices in cloud environments.
  • Experience with agile development methodologies.

Adecco is a disability-confident employer. It is important to us that we run an inclusive and accessible recruitment process to support candidates of all backgrounds and all abilities to apply. Adecco is committed to building a supportive environment for you to explore the next steps in your career. If you require reasonable adjustments at any stage, please let us know and we will be happy to support you.

We use generative AI tools to support our candidate screening process. This helps us ensure a fair, consistent, and efficient experience for all applicants. Rest assured, all final decisions are made by our hiring team, and your application will be reviewed with care and attention.

AI Tech Lead/Architect
Randstad Technologies Recruitment
Sheffield
Hybrid
Senior
£700/day - £750/day
TECH-AGNOSTIC ROLE

Job Title: Senior Generative AI Architect (Agentic AI & GCP)

Location: Sheffield, UK (Hybrid - 2 Days Onsite/Week)

Contract Duration: 6-9 Months

Role Type: FTE or Contractor

The Opportunity

We are seeking a high-level AI Tech Lead / Architect to drive a major digital transformation for a Tier-1 Global Financial Institution.

This is not a standard chatbot project. You will be responsible for architecting “Agentic AI” solutions-designing autonomous multi-agent systems that can orchestrate complex workflows, communicate with one another, and integrate securely with enterprise banking systems.

Key Responsibilities

  • Agentic AI Architecture: Architect end-to-end GenAI solutions using Google Cloud Platform (GCP), specifically leveraging Vertex AI APIs and the Agent Development Kit (ADK).

  • Multi-Agent Ecosystems: Design architectures that support Agent-to-Agent (A2A) communication, orchestration, and collaboration across diverse business functions.

  • LLM Strategy & RAG: Define model selection, fine-tuning strategies, and build Retrieval-Augmented Generation (RAG) pipelines to ensure contextual accuracy and reduced hallucinations.

  • Context Engineering: Establish frameworks for memory retention using embedding stores, Vector Databases, and persistence strategies.

  • Integration: Architect prompt management and function-calling layers to seamlessly integrate AI agents with backend APIs, microservices, and UI/UX layers.

  • Governance & Compliance: Implement strict observability and governance frameworks to ensure all GenAI deployments meet enterprise data security and regulatory standards.

  • Skills & Requirements

  • Mandatory: Proven experience in Application Architecture

  • Tech Stack: Deep expertise in Google Cloud Platform (GCP), Vertex AI, and Gemini Models.

  • AI Frameworks: Strong hands-on experience with LangChain, Vector Databases (Pinecone, Weaviate, etc.), and LLMOps tools.

  • Domain: Experience delivering AI/GenAI use cases within Banking or highly regulated industries is a significant pluWhy Apply?

  • Work on the cutting edge of Agentic AI and Multi-agent orchestration.

  • Lead the architectural strategy for a massive enterprise-scale deployment.

  • Hybrid working model based in Sheffield.

Randstad Technologies is acting as an Employment Business in relation to this vacancy.

PySpark Developer
Randstad Technologies Recruitment
London
Fully remote
Senior - Leader
£300/day - £350/day

Lead PySpark Engineer (Cloud Migration)

Role Type: 5-Month Contract

Location: Remote (UK-Based)

Experience Level: Lead / Senior (5+ years PySpark)

Role Overview

We are seeking a Lead PySpark Engineer to drive a large-scale data modernisation project, transitioning legacy data workflows into a high-performance AWS cloud environment. This is a hands-on technical role focused on converting legacy SAS code into production-ready PySpark pipelines within a complex financial services landscape.

Key Responsibilities

  • Code Conversion: Lead the end-to-end migration of SAS code (Base SAS, Macros, DI Studio) to PySpark using automated tools (SAS2PY) and manual refactoring.
  • Pipeline Engineering: Design, build, and troubleshoot complex ETL/ELT workflows and data marts on AWS.
  • Performance Tuning: Optimise Spark workloads for execution efficiency, partitioning, and cost-effectiveness.
  • Quality Assurance: Implement clean coding principles, modular design, and robust unit/comparative testing to ensure data accuracy throughout the migration.
  • Engineering Excellence: Maintain Git-based workflows, CI/CD integration, and comprehensive technical documentation.

Technical Requirements

  • PySpark (P3): 5+ years of hands-on experience writing scalable, production-grade PySpark/Spark SQL.
  • AWS Data Stack (P3): Strong proficiency in EMR, Glue, S3, Athena, and Glue Workflows.
  • SAS Knowledge (P1): Solid foundation in SAS to enable the understanding and debugging of legacy logic for conversion.
  • Data Modeling: Expertise in ETL/ELT, dimensions, facts, SCDs, and data mart architecture.
  • Engineering Quality: Experience with parameterisation, exception handling, and modular Python design.

Additional Details

  • Industry: Financial Services experience is highly desirable.
  • Working Pattern: Fully remote with internal team collaboration days.
  • Benefits: 33 days holiday entitlement (pro-rata).

Randstad Technologies is acting as an Employment Business in relation to this vacancy.

Frequently asked questions
Haystack features a variety of contract AI/ML Engineer roles, including positions focused on machine learning model development, data analysis, natural language processing, computer vision, and AI research across different industries.To apply, create a free account on Haystack, upload your resume, and browse the available contract AI/ML Engineer jobs. When you find a suitable position, click 'Apply' and follow the application instructions provided by the employer.Haystack offers both remote and on-site contract AI/ML Engineer jobs. You can filter job listings by location and work type to find positions that match your preferences.Most contract AI/ML Engineer roles require strong programming skills in languages like Python, experience with machine learning frameworks (e.g., TensorFlow, PyTorch), knowledge of algorithms and data structures, and relevant project experience. Requirements may vary depending on the contract.Yes, Haystack lists both short-term and long-term contract AI/ML Engineer opportunities. Job postings will specify contract duration so you can choose what best fits your availability and career goals.
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