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Data Engineer Jobs

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Looking for top Data Engineer jobs? Explore the latest data engineering opportunities on Haystack, your go-to IT job board. Whether you're skilled in ETL, data pipelines, or big data technologies, find the perfect role to advance your career today. Start your search for Data Engineer positions now!

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Boomi Integration Analyst Developer

Boomi Integration Analyst Developer.

About the Role. Application and Data integrations are the beating heart at the centre of all the client’s applications - allowing the sharing of data between systems & interoperability of their platforms. This Integrations Analyst Developer will be working within their solution development team, working with the team to design, test and build new integrations and maintain existing integrations on their Boomi platform using a variety of integration techniques.

This is a hybrid role, currently with 2 day per week onsite at their building in East London.

About You.

You will need strong technical expertise in data integration using the Boomi platform within a large scale organisation, analytical and problem solving skills, the ability to collaborate effectively with cross-functional teams, and stakeholder management.

You will need a solid understanding of data structures within a variety of database platforms - they integrate between systems with data held in flat files, SQL, MySQL, MARIA, Oracle and others.

You will have a strong working knowledge of developing & maintaining integrations using web services and APIs, including REST and SOAP.

You will be able to demonstrate your great problem-solving skills, with the ability to troubleshoot complex integration issues and have good communication skills, comfortable liaising with Stakeholders.

Title: Boomi Integration Analyst Developer

Location: London 2 days a week. Rest Hybrid/Remote.

Duration: 1 x FTE and 2 x 12 month FTC’s

Salary: £44,000 £47,800 per annum.

Start: ASAP.

Benefits: In return, they offer 30 days’ leave per annum, access to a pension scheme, a season ticket loan scheme and competitive salaries. They also offer enhanced family friendly leave, and an on-site nursery at the office. You will also work with a friendly team, with personal development opportunities.

This clients diverse and inclusive community is Embedded in their appointments processes. Reasonable adjustments will be made at each stage of the recruitment process for any candidate with a disability.

If this is of interest then email your CV to Ryan at (see below)

Services Advertised are those of an Employment Agency.

Senior Oracle PL/SQL Developer

FDO Consulting Limited

Senior Oracle PL/SQL Developer, OLTP, Technically challenging hands-on coding role in a large and complex environment. Slough, Berkshire (office based in Slough during probation then 3 days in the office and 2 days working from home). Salary most likely to be in the range of £60000 - 80000 + benefits.

Successful software technology company based in Slough are looking for a Senior Oracle developer to join their team. To be considered you will have excellent PL/SQL development skills with strong knowledge of OLTP, table designs, SQL queries and more. In addition you must also have worked in a large and complex environment. Ideally you will have worked in a software product company.Other skills are likely to include HTML, XML, SOAP and/or web.

Using your PL/SQL skills you will be developing robust and scaleable code The role will suit a candidate who enjoys hands-on and challenging Oracle PL/SQL transactional development. The environment is complex so you will have good problem solving skills twinned with your PL/SQL coding skills.

Roles and responsibilities include -

* Producing high quality software with limited supervision.

* Helping with designs, structure and problem resolution with regards to the software.

* Produce test schedules and test plans for all software produced.

* Work with customers and colleagues regarding the release of software.

* Advising on future enhancements to the software.

To be considered you will have the following -

* Strong PL/SQL.

* Additional knowledge of OLTP (mandatory), HTML, SOAP, Web, XML.

* A passion to develop software and remain hands-on.

* A strong and stable career history.

* Proven experience of working in a large and complex environment.

* Degree level or equivalent education

This is an excellent opportunity for a skilled Senior Oracle developer who enjoys hands-on coding in a complex and large transactional environment. Working within a skilled team of Oracle developers you will be developing software for household names clients. In addition to a good work environment you will receive a salary likely to be in the range of £60000 - 80000 + benefits.

Interviews to be held soon. If you are interested please send your CV for a full brief. The office is in Slough, Berkshire.

Senior Analytics Engineer

Harnham - Data & Analytics Recruitment

SENIOR ANALYTICS ENGINEER

UP TO £85,000 + BENEFITS

PRIMARILY REMOTE

Looking to take ownership of scalable data models, shape a brand-new analytics function, and work with the modern data stack from day one?

THE COMPANY:

I’m working with a fast-scaling, tech-driven organisation that’s investing heavily in its data capabilities. As part of a wider data transformation, they’re building out a dedicated Analytics Engineering team focused on creating scalable, trusted data infrastructure. With strong support from BI, Data Science, and Engineering teams, this function is central to how the business defines and uses data going forward.

THE ROLE:

You’ll help lay the foundations of the analytics engineering practice-owning your area of the data model, improving data quality, and shaping how data is delivered across the business. Reporting to a highly experienced team lead, you’ll work closely with stakeholders across Product, Engineering, and Commercial.

Design and build reusable, high-performance data models using dbt

Translate business logic into well-documented sources of truth

Contribute to data quality checks, testing, and CI/CD best practices

Partner with cross-functional teams to deliver scalable analytics solutions

Help shape architectural decisions and improve data model governance

YOUR SKILLS AND EXPERIENCE:

A successful Analytics Engineer will bring:

Strong SQL skills and hands-on experience with dbt (or similar tools)

Experience designing as well as building data models

Exposure to Snowflake and/or data pipeline tools

Understanding of testing, CI/CD, and data quality frameworks

THE BENEFITS:

You will receive a salary dependent on experience-up to £85,000. On top of that, there’s a generous benefits package and plenty of opportunity to grow as the team scales.

HOW TO APPLY:

Please register your interest by sending your CV to Molly Bird via the apply link on this page.

Senior Data Architect

Tenth Revolution Group

Senior Data Architect - Strategic Data Leadership Opportunity - Paying up to £105,000

Are you a visionary Data Architect ready to shape the future of data for a leading organisation? We’re working with a high-profile client seeking a seasoned professional to lead the evolution of their data ecosystem. This is a strategic, hands-on role where your expertise will directly influence the architecture and scalability of modern data platforms.

Location: Hybrid (UK-based, London office) Type: Permanent

The Opportunity

This is more than just a technical role - it’s a chance to drive real business impact. You’ll be responsible for designing and implementing robust, scalable data solutions that align with long-term strategic goals. From conceptual modelling to guiding delivery teams, you’ll be at the heart of transforming how data is used across the organisation.

Key Responsibilities

Design and implement effective database solutions and models.

Ensure compliance with GDPR and data governance standards.

Lead the development of conceptual and logical data models.

Oversee the full data production lifecycle and ensure architectural alignment.

Define and drive the technical direction of the data platform landscape.

Collaborate with stakeholders, vendors, and technology teams to deliver high-quality solutions.

Champion data integrity, security, and performance across platforms.

What We’re Looking For

Extensive experience in data architecture and modelling.

Strong knowledge of Azure Cloud Services (DataBricks, ADF, Azure SQL, CosmosDB).

Proficiency in Kimball methodology and Data Vaults.

Experience with MDM, data cataloguing, and lineage management.

Skilled in designing metadata-driven ingestion and transformation pipelines.

Proven track record in agile delivery environments (SCRUM, PRINCE2, Lean).

Excellent communication skills-able to bridge technical and non-technical audiences.

Passion for emerging technologies and data innovation.

Ideal Candidate Profile

A proactive self-starter with a customer and data-centric mindset.

Strong problem-solving skills and pragmatic judgement.

Able to simplify complex concepts and influence stakeholders at all levels.

Thought leader in data domains, with a drive for continuous improvement.

Please Note: This is a permanent role for UK residents only. This role does not offer Sponsorship. You must have the right to work in the UK with no restrictions. Some of our roles may be subject to successful background checks including a DBS and Credit Check.

The BI Developer/Analyst will work with the project team to as part of a new CRM system migration. The successful candidate will lead on the full process of creating automated reports and dashboards using Power BI.

Client Details

The company is a well-established charity based in Yorkshire.

Description

Develop, maintain, and optimise business intelligence reports and dashboards.

Collaborate with internal stakeholders to gather and understand data requirements.

Extract, clean, and transform data to ensure accuracy and reliability.

Document processes and create user guides for BI solutions.

Ensure compliance with data governance policies and best practices

Profile

A successful BI Developer/Analyst should have:

Strong stakeholder engagement skills

Proven experience in business intelligence, data analytics, or a related role.

Proficiency in BI tools such as Power BI or Tableau.

Strong SQL skills for querying and managing databases.

Job Offer

(Apply online only) per day outside IR35

Hybrid contract - mostly remote with occasional travel to client site

3 month contract, with potential to extend

Lead Database Engineer

Job Title: Lead Data Engineer

Industry: Banking and Financial ServicesLocation: Flexible- Basingstoke (3 Days a Week)

Overview of Role:

This role will lead the design and optimisation of our Azure Databricks data platform, ensuring it is secure, scalable, and well governed. You’ll take ownership of change controls, lineage, and documentation while driving adoption of best practice. Alongside this, you’ll support AI/ML initiatives and provide technical guidance to colleagues, driving value from data.

Key Responsibilities

Lead the roadmap for data engineering, ensuring alignment with business needs and regulatory requirements.

Own the design and optimisation of the Azure Databricks platform, focusing on performance, resilience, and compliance.

Implement change controls, lineage, and observability to detect and resolve issues.

Maintain clear documentation of data pipelines, models, and governance processes.

Implement tools to improve data quality, efficiency, and adoption.

Support AI/ML delivery by building/optimising, ensuring platform readiness.

Manage SQL workloads within Databricks, balancing cost and performance

Ensure access controls, GDPR compliance, and security standards

Work with other stakeholders on system changes and reporting needs

Act as the escalation point, driving root cause analysis and preventative measures.

Mentor colleagues and promote best practice in data engineering

Build expertise in Unity Catalogue and other governance tooling

Essential

Strong experience designing and delivering modern data platforms in Azure and Databricks

Advanced SQL skills with experience in large-scale environments

Proven track record with lineage, documentation, and governance (Unity Catalogue, Purview)

Experience implementing data quality and observability controls

Familiarity with ITIL change and incident management

Hands-on experience enabling AI/ML in a data platform

Strong ETL/ELT engineering skills

Desirable

Experience with Python and related tooling

Understanding of MLOps practices (MLflow, Azure ML)

Familiarity with real-time data technologies (Kafka, Delta Live Tables)

If you’re passionate about transforming the banking industry and eager to leverage your expertise to drive continuous improvement and innovation for clients then click “APPLY” or email

Lead Data Engineer- Basingstoke/ £70,000

Lead Data Engineer- £70,000

Industry: Banking and Financial ServicesLocation: Flexible- Basingstoke (3 Days a Week)**Overview of Role:**This role will lead the design and optimisation of our Azure Databricks data platform, ensuring it is secure, scalable, and well governed. You’ll take ownership of change controls, lineage, and documentation while driving adoption of best practice. Alongside this, you’ll support AI/ML initiatives and provide technical guidance to colleagues, driving value from data.Key Responsibilities

Lead the roadmap for data engineering, ensuring alignment with business needs and regulatory requirements.

Own the design and optimisation of the Azure Databricks platform, focusing on performance, resilience, and compliance.

Implement change controls, lineage, and observability to detect and resolve issues.

Maintain clear documentation of data pipelines, models, and governance processes.

Implement tools to improve data quality, efficiency, and adoption.

Support AI/ML delivery by building/optimising, ensuring platform readiness.

Manage SQL workloads within Databricks, balancing cost and performance

Ensure access controls, GDPR compliance, and security standards

Work with other stakeholders on system changes and reporting needs

Act as the escalation point, driving root cause analysis and preventative measures.

Mentor colleagues and promote best practice in data engineering

Build expertise in Unity Catalogue and other governance tooling

Essential

Strong experience designing and delivering modern data platforms in Azure and Databricks

Advanced SQL skills with experience in large-scale environments

Proven track record with lineage, documentation, and governance (Unity Catalogue, Purview)

Experience implementing data quality and observability controls

Familiarity with ITIL change and incident management

Hands-on experience enabling AI/ML in a data platform

Strong ETL/ELT engineering skills

Desirable

Experience with Python and related tooling

Understanding of MLOps practices (MLflow, Azure ML)

Familiarity with real-time data technologies (Kafka, Delta Live Tables)

If you’re passionate about transforming the banking industry and eager to leverage your expertise to drive continuous improvement and innovation for clients then click “APPLY” or email

Lead Data Engineer - Senior Decision Intelligence Analyst

Our client, a national banking organisation, is seeking a sharp, commercially minded Lead Data Engineer to join their Strategic Advisory team. This is a high-impact role where you’ll provide independent counsel to senior stakeholders, shape strategic direction, and drive business-critical decisions across the bank.

What You’ll Be Doing

Advise Group Executives on strategic challenges and opportunities

Develop financial models to support recommendations and transactions

Lead market research and peer benchmarking to inform strategy

Manage deal structuring, negotiations, and post-transaction integration

Collaborate across teams to identify growth and optimisation initiatives

Maintain and build client relationships to uncover new opportunities

What We’re Looking For

Strong background in data analysis, with excellent mathematical and problem-solving skills.

Proficiency in Python and SQL for data extraction, transformation, and analysis.

Expertise in data-driven storage solutions and handling large, complex datasets.

Good understanding of classical statistics, with the ability to apply statistical inference and established methods effectively.

Strong experience in strategy development, financial analysis, and stakeholder management

Advanced communication and presentation skills

Proven ability to manage complex projects and influence senior decision-makers

Familiarity with market trends, digital transformation, and risk frameworks

Locations: London, Northampton, Manchester or Glasgow

Hybrid: 2 days per week in the office

This is a change to join a prestigious financial organisation with excellent career progression opportunities. Please apply with your CV in the first instance.

Data Administrator

Hays Specialist Recruitment Limited

Overview:We are seeking a proactive and detail-oriented Data Administrator to join a healthcare technology team. This is a hands-on role combining IT administration, data quality, governance, and system support, ideal for someone process-driven with experience in clinical or NHS environments.Key Responsibilities:

Provide IT administration and support across data systems, with a focus on data quality and integrity.

Support data governance activities, ensuring compliance with internal standards and guidelines.

Maintain and update documentation, including process flows, system configurations, and user guides.

Assist in troubleshooting and resolving system issues, escalating where necessary.

Contribute to process improvement initiatives and ensure best practices are followed.

Support onboarding and training of users on system functionality and data handling.

Essential Skills & Experience:

Strong IT administration background.

Understanding of data governance principles and data quality assurance.

Excellent documentation and organisational skills.

Process-driven mindset with attention to detail.

Strong communication and stakeholder engagement skills.

Desirable:

Experience with pathology systems such as LiMS, ICE, or Clinisys.

Previous experience in a pathology department or clinical environment.

Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C’s, Privacy Policy and Disclaimers which can be found at hays.co.uk

Data Scientist - Manchester - £55,000

We are seeking a Data Scientist to play a crucial role in developing a new digital platform, leveraging customer insights to drive smarter decisions and foster long-term growth. This role offers a unique opportunity to be at the forefront of a significant industry shift, making it a career-defining move for the right candidate.

Day-to-day of the role:

Analyse customer data to identify retention drivers, purchasing patterns, sales trends, and customer segments.

Collaborate with the marketing team to deliver insight-driven campaigns and monitor their effectiveness.

Contribute to customer retention and growth projects by providing data that informs strategic business decisions.

Identify market opportunities and behavioural trends to maintain a competitive edge.

Develop dashboards and visualizations to report on KPIs and campaign outcomes.

Work cross-functionally with teams in marketing, sales, data science, and leadership to support the transformation journey.

Utilize exploratory data analysis techniques to forecast sales and customer behaviour.

Ensure the cleanliness, preparation, and validation of data for accurate and reliable reporting.

Required Skills & Qualifications:

Degree in a numerical, analytical, or programming field, or equivalent experience.

Proficiency in SQL for data extraction from databases.

Experience with Python for data exploration and basic modelling.

Familiarity with data visualization tools like Power BI or Tableau.

Strong analytical skills with a natural curiosity to question, test assumptions, and explore data trends.

Excellent communication skills with the ability to translate data insights into actionable business strategies.

Data Solutions Manager - FS or Wealth Management Remote, UK

Looking for a role where you can work remotely, gain equity, and lead data strategy? Great opportunity to join a rapidly growing consultancy in the Wealth Management Technology Space.

Role - Manager, Data Services aka Data Manager, Data Solutions Manager

Location - Fully remote - Flex Start / Finish

Salary - 90 - 100K + Bonus + Equity + 5% Pension + HealthPlan + 25 Days

We’re hiring a Data Solutions Manager to manager a growing Data Migration / BI team (currently 3) to deliver projects across data migration, BI and AI/ML, while shaping best practice and mentoring a growing team. You’ll engage directly with senior stakeholders in financial services and influence strategy at leadership level.

What you’ll need:

Strong track record in d****ata migration & BI

Knowledge of data governance, data quality and lifecycle management

Proven leadership and people management experience

Background in financial services (ideally wealth/asset management)

Nice to have’s

Experience of Curo, Intelligent Office, Xplan, Plannr, Wealth Dynamix or similar systems for the IFA / Financial Advice Industry would be advantageous

Experience of AI / ML (this role will be central to the strategy for this going forward)

Interested? Please send your cv for a swift response

City & Capital are currently working with one of the UK’s most dynamic and fast-growing specialist property finance lenders who are renowned for their innovation and tailored products to suit the needs of a broad range of professional borrowers, such as property developers and investors.

Our client currently offers a range of property-backed loans to cover bridging finance, development exits, commercial mortgages and buy to let. Due to success to date, the lender has now doubled the size of their UK loan book and team 6 times in the last 6 years, with plans to achieve this for a 7th time across the coming period.

Due to these increasing levels of high activity, they are generating more and more customer and performance data than ever before and are embarking on a key project to best manage & utilise this. An agile and robust data management and utilisation plan will be key to the attainment of this.

Our client is therefore seeking an individual who will play an integral role in building & maintaining the businesses core data infrastructure & to deliver on the demands as outlined below.

You will work closely with the lenders Chief Mortgage Officer & Senior Data Lead within the role. This is also a role that comes with plenty of progression potential for those that are successful in the role.

About the Role

As a Data Engineer, you will play a key role in building and maintaining the business’s core data infrastructure. Working closely with the Chief Mortgage Officer, Senior Data Lead and Market Analysts you will enable scalable reporting, clean data flows, and analytics-ready datasets that underpin everything from product development and underwriting to compliance and performance tracking.

You’ll take ownership of automated data pipelines, cloud infrastructure within Microsoft Fabric, and integrations with platforms like Salesforce and core lending systems. Your work will be vital to ensuring data is accurate, structured, and available powering both real-time business intelligence and future advanced analytics.

Key Responsibilities

Design and develop automated ETL/ELT pipelines using SQL and Python

Integrate internal/external data sources via APIs and platform connectors

Model and structure data for scalable analytics (e.g., star/snowflake schemas)

Administer Microsoft Fabric Lakehouse and Azure services

Optimise performance across queries, datasets, and pipelines

Apply data validation, cleansing, and standardisation rules

Document pipeline logic and contribute to business-wide metadata catalogues

Collaborate with BI, Change, and Product teams to align data outputs to needs

Support groundwork for future data science and machine learning initiatives

The successful applicant will be proficient in SQL and Python, with a proven track record of building and maintaining ETL/ELT pipelines. Experience working with Microsoft Fabric, Azure Data Factory, and modern Lakehouse or data warehouse architecture is essential.

You’ll demonstrate a strong focus on data quality and governance and be adept at integrating third-party APIs and transforming raw data into analytics-ready assets.

Prior experience in financial services or lending is preferred, and the ability to communicate data requirements clearly across business teams will be key to success in this role. You’ll be a technically strong data professional with hands-on experience in pipeline development, cloud-based data infrastructure, and performance optimisation.

You will be at your best when working collaboratively in fast-paced environments and when translating complex business needs into structured, reliable data systems.

On?Offer

Our client is ideally looking to pay between £50k - £705as a basic salary for the ideal individual, relevant to experience. Higher offers may also be considered for exceptional talent and potential. Salary will be complemented by a favourable bonus scheme too, that will significantly enhance annual earnings.

Most notably, due to our clients continued growth & strong and proven promote from within policy, this is also a role that comes with plenty of progression potential, where excellent performance is delivered. In turn, this could see you propel both career standing & salary within, as you make a real impact on the role and business.

The?role?will?be?based?in?our?clients?Mayfair?offices,?offering?a?collaborative?and?fast paced working environment.

There is a reasonable amount of urgency to fill this position as you might expect, for the reasons outlined. We do not expect this role to be on the market for long!

Therefore, if this role does sound like one that you are both qualified for and interested in then we look forward to your application as soon as possible. We do not expect this role to be on the market for long!

We will aim to review your application as soon as possible and get back to you with an update following.

We look forward to hearing from you.

Kind Regards,

The City and Capital Team

Data Engineer Health Tech London - Dagster, dbt, BigQuery, LLMs

Data Engineer Health Tech London - Dagster, dbt, BigQuery, LLMs

They’re using AI to automatically extract, categorise, and reconcile data from these scattered sources, turning chaos into actionable insights in the healthcare sector.

What You’ll Be Doing

Working directly with the CTO, you’ll own large parts of the data infrastructure:

Building scalable data ingestion and processing systems for complex integrations.

Taking problems from concept to production-making smart decisions.

Designing ELT pipelines, working with unstructured data, and transforming raw data into customer-facing analytics

Some data transformation and analysis work (no dedicated analyst yet)

Contributing to product thinking and commercial goals-engineers here aren’t siloed

What They Need

2-3+ years building production-grade data systems in fast-paced environments

Solid experience with modern data stack (ELT pipelines, data warehouses, semantic layers, LLM integration)

Strong SQL and comfortable with dbt for data transformation

Product-minded-you care about outcomes, ask “why”, and understand user context

Self-directed with a bias for execution-you can scope work, sense-check approaches, and ship without hand-holding

Balance speed with quality-know when to be scrappy, when to go deep

The Stack

Data: Dagster, Airbyte (custom connectors), dbt, BigQuery, Cube, Metabase, PostgreSQL/Supabase AI: LLMs via Google Vertex & Azure AI Foundry for document extraction Rest of stack: TypeScript, Next.js, Node.js

Bonus Points

Fintech or payments experience

Healthcare domain knowledge

Why This One’s Different

Early-stage impact-shape the tech, product, and company direction

Team of repeat founders who move fast and promote based on impact, not tenure

Proper on-site setup in a private office in Paddington (Merchant Square)-they believe in in-person collaboration early on

Applying fintech innovation to genuinely high-impact problems

Expectations are high, but so is the growth opportunity

Salary: £55,000 - £75,000

If you want to building something that actually matters-and want proper ownership in an early-stage environment-this is worth a look.

Databricks Data Architect - London

Nigel Frank International

Join a dynamic team committed to data excellence and innovation. We are seeking a talented Data Architect to join our client’s Azure - Data team in London.

Key Responsibilities:

Design and implement data architecture using Azure and Databricks Lakehouse.

Collaborate with cross-functional teams to drive data strategy and governance.

Ensure data integrity and security within cloud environments.

Contribute to the development of data models and pipelines for analysis and reporting.

Required Skills:

Strong experience with Azure cloud services and infrastructure.

Proficiency in Databricks Lakehouse architecture.

Knowledge of data management practices and big data technologies.

Excellent problem-solving and analytical skills.

This role is perfect for candidates looking to make a significant impact within a supportive and innovative team. If you are passionate about leveraging data to drive business results, we encourage you to apply for this opportunity.

Senior Oracle Developer

Our established client is looking for a Senior Oracle Developer to join their growing team.

The successful candidate will need to have approximately 10 years plus of solid Oracle PL/SQL development skills gained within large scale information systems environments with a good understanding of configuration management.

Financial Industry Application experience advantageous.

Our seasoned client offers its employees a competitive salary and package with a hybrid working model and up holds an excellent record for employee retention and satisfaction.

Please get in contact for more further information.

C++ Engineer 12mo FTC

Understanding Recruitment

C++ Engineer (12mo FTC) - Financial Services and Research

Salary: up to £80,000 (12 month FTC with strong likelihood of extending) + benefits

Location: 4 days onsite p/week, London (Old Street)

Passionate about developing solutions for large amounts of data?

Do you enjoy working in the realm of finance?

If you want to work in a large, enterprise organisation with 10,000+ people, this one is for you!

This established company with approximately $250bn in assets under advisement is looking for a C++ Engineering on a 12 month FTC to join the team to help builds products interpreting significant volumes of financial data for some of the biggest finance institutions globally. You will be taking ownership of enhancing the performance and scalability of systems that handle the global distribution and storage of over 40 billion messages every day.

As the C++ Engineer, you will:

Maintain and optimise the company’s large-scale, high-volume data feeds

Manage and implement updates from hundreds of data vendors

Analyse and interpret complex data sets from a wide range of financial institutions

Tech Stack: C++, Boost, STL, AWS

You’ll be a great fit if you have:

A degree in Computer Science (or related field) from a top global university

Some C++ software development experience working with STL/Boost

An interest in breaking into the financial industry (no previous financial experience necessary!)

Ready to help join a passionate and strong team? Apply now and be part of this exciting journey!

Databricks Data Architect - London

Tenth Revolution Group

Join a dynamic team committed to data excellence and innovation. We are seeking a talented Data Architect to join our client’s Azure - Data team in London. Key Responsibilities: - Design and implement data architecture using Azure and Databricks Lakehouse.- Collaborate with cross-functional teams to drive data strategy and governance.- Ensure data integrity and security within cloud environments.- Contribute to the development of data models and pipelines for analysis and reporting. Required Skills: - Strong experience with Azure cloud services and infrastructure.- Proficiency in Databricks Lakehouse architecture.- Knowledge of data management practices and big data technologies.- Excellent problem-solving and analytical skills.This role is perfect for candidates looking to make a significant impact within a supportive and innovative team. If you are passionate about leveraging data to drive business results, we encourage you to apply for this opportunity.

Senior Data Scientist

70,000- 90,000 + Stock Options

London (Hybrid)

Are you an optimisation expert ready to make a real-world impact? This is your chance to join my client, a well-funded, fast-growing start up that is reshaping how supply chains operate across logistics, retail, and hospitality.

In this role, you’ll take ownership of building and deploying advanced optimisation models that drive immediate business outcomes. You’ll work closely with a small, talented data science team where your expertise won’t get lost in layers of hierarchy; instead, every model you design will directly influence client operations and company growth.

The company has already secured major enterprise clients and boasts strong investor backing, giving you the rare mix of start up agility with financial stability. With a modern platform already in place, you’ll have the freedom to push boundaries, experiment with cutting-edge optimisation, and explore opportunities to integrate machine learning and natural language interaction into next-generation solutions.

Why this role stands out:

Work on cutting-edge optimisation problems with direct impact on global supply chains.

Join a well-funded startup with strong investor backing and a secure financial runway.

Be part of a small, talented data science team where your contributions are highly visible.

Opportunity to shape the product and roadmap, not just deliver incremental improvements.

Freedom to explore machine learning and NLP alongside optimisation.

Hybrid setup: 1-2 days a week in central London, with flexibility around the rest.

Package: 70,000- 90,000 base salary, share options, and private healthcare.

What you’ll be doing:

Designing and deploying advanced optimisation models that solve complex, high-value problems.

Taking solutions from research into production-ready Python code.

Collaborating closely with the Head of Data Science and founders on product direction.

Partnering with enterprise clients to deliver measurable operational improvements.

What we’re looking for:

Deep expertise in optimisation/operations research (linear, integer, or mixed-integer programming).

Strong Python engineering skills, with experience in model deployment.

Familiarity with supply chain, logistics, retail, pharma, or warehousing highly desirable.

Experience in well-regarded teams or companies with strong development practices.

Someone who can add value immediately - this is a senior, hands-on role.

If you’re ready to take on a high-impact role where your work shapes both the product and the company’s future, we’d love to hear from you.

If you feel this role is of interest to you and aligns with your skillset, please apply here or send an up-to date CV to (url removed). Or, alternatively, give me a call on (phone number removed) (ext. 7730)

Data Engineer - London / Nationwide (Hybrid) - SC Eligible - 60,000

A leading digital consultancy is looking to hire a Data Engineer to support the expansion of its Data & AI team. This is an excellent opportunity for someone with up to 3 years of experience (or a strong academic background) to gain hands-on exposure to cloud technologies and grow in a collaborative, fast-paced environment.

What You’ll Be Doing:

Building and maintaining scalable data pipelines across Azure and GCP

Working with tools such as Azure Data Factory, Snowflake, BigQuery, and Cloud Functions

Supporting data warehousing and integration across diverse industry projects

Collaborating with data professionals and contributing to cross-functional delivery teams

Assisting in reporting and data visualisation (Power BI / Looker - nice to have)

What We’re Looking For:

0-3 years of experience in a data engineering or similar role (graduates welcome)

Proficiency in SQL and Python

Exposure to any of the following:

Strong communication and problem-solving skills

Must be eligible for SC (Security Check) clearance (UK residency required)

What’s On Offer:

60,000 base salary

Hybrid working (London office base)

Clear progression plan and technical mentorship

Involvement in real-world data and digital transformation programmes

Supportive, forward-thinking team culture

Join us as a Data Modeller - Contract 6 months - Inside IR35 - Banking

Working closely with our business analysts and data management specialists, you’ll translate data requirements into structured representations of data using data modelling tools

You’ll participate in data design review workshops, and you’ll have ownership of data design and data models across different areas

This is an opportunity to develop your analytical skills in an engaging role while helping us to avoid data risk

What you’ll do

As a Data Modeller, you’ll be responsible for defining, maintaining, and improving data models. You’ll support data architects with solutions, and you’ll contribute to data quality investigations. You’ll also support subject matter experts and data owners in managing content.

As well as this you’ll:

Collaborate with business analysts and data management specialists to translate data requirements to successfully build a 360 view of a customer

Great at creating succinct models that summarise complex detailed relationships

Take ownership for data modelling and data contract creation

Adopt the enterprise data model and standards

Identify and mitigate potential data risks

The skills you’ll need

We’re looking for a someone with strong collaboration and stakeholder management skills and experience in data modelling or data architecture. Along with excellent analytical and problem-solving skills, you’ll have knowledge of conceptual, logical, and physical data modelling. You’ll also have knowledge of at least one UML or data modelling tool such as ErWin, SparxEA, or ER Studio.

Furthermore, you’ll demonstrate:

An understanding of data modelling methodologies including 3NF, Dimensional, Data Vault, Key-Value pair, and NoSQL Document Store

An understanding of one or more industry models such as IFW, Teradata, FIBO, or BIAN

Knowledge of data product management, data management, metadata management, data lineage management, and data definitions

Proficiency when designing with concepts and regulations such as GDPR, PCI-DSS, PII

A basic understanding of knowledge and/or property graphs, taxonomies and ontologies (OWL, SHACL)

Carbon60, Lorien & SRG - The Impellam Group STEM Portfolio are acting as an Employment Business in relation to this vacancy.

We’re looking for a visionary data leader to shape the future of data for a leading bank. Join now if you want to spearhead the delivery of a next-generation data platform, built on a modern Azure-Databricks ecosystem, unlocking the full potential of advanced analytics, machine learning and AI across the business.

The Role:

Are you a proven data engineer, looking to step into an exciting leadership position?

Reporting directly into the head of data, this position will allow you to use your Azure experience throughout exciting transformation projects and to shape the journey of the bank. Your expertise will be used to deliver projects effectively and to support a team under you to success.

Key Responsibilities:

Shape the strategic roadmap - contribute to the evolution of the bank’s data engineering strategy, aligning platform development with business growth.

Enable AI & machine learning - ensure the data platform effectively supports advanced analytics, machine learning, and AI use cases

Champion data governance - design data architecture that meets the highest standards for availability, quality, and compliance.

Mentor excellence - support and guide Databricks users across the business, promoting best practices and enhancing internal capability.

Profile:

Proven expertise in Databricks & Azure data architecture

Advanced machine learning & AI implementation - experience delivering machine learning and AI solutions, ideally within Databricks.

Strong data governance knowledge- in-depth knowledge of data governance best practices.

Pipeline engineering & monitoring expertise - skilled in building and orchestrating scalable data pipelines, with experience implementing using Azure-native tools.

Exceptional stakeholder & communication skills - able to clearly articulate complex technical concepts to non-technical stakeholders.

If you’re interested in the opportunity or would like to hear more, then please apply directly!

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Frequently asked questions

What qualifications do I need to become a Data Engineer?

Typically, a Data Engineer should have a strong background in computer science or related fields, proficiency in programming languages like Python or Java, and experience with data warehousing, ETL processes, and big data technologies such as Hadoop or Spark.

What types of Data Engineer jobs can I find on Haystack?

Haystack features a wide range of Data Engineer positions, including roles in startups, large enterprises, and remote opportunities. You can find jobs specializing in cloud data engineering, real-time data processing, data pipeline development, and more.

How can I improve my chances of getting hired as a Data Engineer?

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Are entry-level Data Engineer jobs available on Haystack?

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