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Jenkins Jobs in London
Overview
Looking for Jenkins jobs in London? Explore the latest opportunities for Jenkins engineers, DevOps specialists, and automation experts in the heart of the UK tech scene. Whether you're seeking junior or senior roles, our job board connects you with top employers hiring skilled Jenkins professionals across London. Start your next career move today with Haystack’s curated Jenkins job listings.
Senior Software Engineer - Security Cleared
NSD
Multiple locations
Hybrid
Senior
£100,000
RECENTLY POSTED
+3

Senior Software Engineer - SC Cleared

Location: Farnborough (Hybrid/On-site)

Salary: Up to £100,000 (dependent on experience)

Clearance: Active SC clearance (willing and eligible to go through DV)

To Apply: Email

An opportunity for a senior software engineer to work alongside security researchers on technically challenging problems with real-world impact. The role involves developing complex software used to analyse, interact with, and expose unintended behaviour in a wide range of platforms and systems.

You’ll gain deep exposure to operating system internals and unconventional environments, with a strong focus on offensive security.

________________________________________

The Role

* Designing and delivering robustly engineered software in unusual and constrained environments

* Reverse engineering software internals across a range of platforms

* Re-implementing system components to expose unintended functionality

* Deep technical analysis of operating system and hardware architectures

* Working closely with vulnerability researchers in a multi-disciplinary environment

________________________________________

Essential Experience

* Strong background in software engineering with a secure development mindset

* Comfortable tackling novel, complex and poorly documented problems

* Experience working collaboratively with researchers and engineers

* Ability to mentor and support junior team members

* Eligible to hold UK DV clearance (SC required to start)

________________________________________

Technical Skills

* High-level languages such as Python

* Low-level languages such as C and/or Rust

* Assembly language or strong understanding of low-level architecture internals

* Experience developing offensive security / red team tooling

* Strong understanding of system internals (e.g. Windows, Linux, Android, iOS)

* Familiarity with automated build systems (Azure DevOps, Jenkins, GitHub Actions)

TPBN1_UKTJ

Senior Software Engineer - Security Cleared
NSD
Multiple locations
Hybrid
Senior
£100,000
RECENTLY POSTED
+3

Senior Software Engineer - SC Cleared

Location: Farnborough (Hybrid/On-site)
Salary: Up to £100,000 (dependent on experience)
Clearance: Active SC clearance (willing and eligible to go through DV)
To Apply: Email

An opportunity for a senior software engineer to work alongside security researchers on technically challenging problems with real-world impact. The role involves developing complex software used to analyse, interact with, and expose unintended behaviour in a wide range of platforms and systems.
You’ll gain deep exposure to operating system internals and unconventional environments, with a strong focus on offensive security.
________________________________________
The Role
* Designing and delivering robustly engineered software in unusual and constrained environments
* Reverse engineering software internals across a range of platforms
* Re-implementing system components to expose unintended functionality
* Deep technical analysis of operating system and hardware architectures
* Working closely with vulnerability researchers in a multi-disciplinary environment
________________________________________
Essential Experience
* Strong background in software engineering with a secure development mindset
* Comfortable tackling novel, complex and poorly documented problems
* Experience working collaboratively with researchers and engineers
* Ability to mentor and support junior team members
* Eligible to hold UK DV clearance (SC required to start)
________________________________________
Technical Skills
* High-level languages such as Python
* Low-level languages such as C and/or Rust
* Assembly language or strong understanding of low-level architecture internals
* Experience developing offensive security / red team tooling
* Strong understanding of system internals (e.g. Windows, Linux, Android, iOS)
* Familiarity with automated build systems (Azure DevOps, Jenkins, GitHub Actions)

Technical Delivery Manager (SC cleared & NPPV3)
Sanderson Government and Defence
South Croydon
Hybrid
Senior - Leader
Private salary
RECENTLY POSTED
+4

Technical Delivery Manager

Position: Technical Delivery Manager
Location: Hybrid - 2 days per week in the office (Croydon)
Security Clearance: SC and NPPV3 Vetting Clearance

About the Role

As a Technical Delivery Manager, you will be responsible for creating the right environment for cloud and DevOps engineering teams to succeed. You will help teams self-organise, promote transparency, and foster a culture of continuous learning and operational excellence.

You will play a key role in one of the UK’s most high-profile digital transformation programmes, ensuring the stability, scalability, and security of critical national infrastructure.

You will oversee the successful delivery of AWS cloud, automation, and CI/CD initiatives by coordinating multidisciplinary teams, managing delivery timelines, and ensuring alignment with business and architectural goals. Acting as the bridge between engineering teams and stakeholders, you will guide delivery from concept to completion, ensuring smooth handover into live service operations.

Key Responsibilities

  • Oversee planning, execution, and delivery of AWS cloud, DevOps, and automation projects on time and within budget
  • Lead cross-functional teams including cloud engineers, DevOps engineers, architects, developers, service desk engineers, and operations teams
  • Communicate project status, risks, dependencies, and outcomes to internal and external stakeholders
  • Identify technical and delivery risks early and implement effective mitigation strategies
  • Champion Agile delivery practices and continuous improvement across engineering teams
  • Ensure smooth transition from project delivery into live service, including operational readiness and documentation
  • Maintain accurate records of project progress, technical decisions, and delivery outcomes
  • Coordinate complex multi-workstream cloud or platform engineering projects involving automation, CI/CD, and infrastructure modernisation
  • Ensure delivery is technically sound, secure, and aligned with AWS best practices and cloud governance standards
  • Support teams in resolving blockers related to AWS infrastructure, CI/CD pipelines, automation, and cloud operations

Essential Skills and Experience

  • 10+ years’ experience delivering cloud, DevOps, or infrastructure engineering projects in complex environments

  • Strong understanding of AWS services including EC2, Lambda, API Gateway, VPC, IAM, S3, CloudWatch, CloudFormation/CDK, and managed database services

  • Familiarity with DevOps tooling and practices, including:

    • Terraform (Infrastructure as Code)
    • Docker and container orchestration (ECS/EKS)
    • CI/CD pipelines (GitHub Actions, GitLab CI, Jenkins, AWS CodePipeline, Bitbucket)
    • Python and shell scripting
    • Amazon Linux 2023 (AL2023) operational management
  • Experience managing incident, problem, and change processes in cloud environments

  • Proven ability to work with senior stakeholders and end users, building strong relationships and credibility quickly

  • Hands-on delivery experience within consultancy, government, or large-scale digital transformation programmes

  • Strong written, verbal, and presentation skills with excellent attention to detail

  • Highly organised, able to work independently while contributing to a collaborative team environment

What We Are Looking For

  • Ability to manage and build relationships with engineering teams, stakeholders, and third-party suppliers using effective governance mechanisms
  • A delivery-focused mindset with the ability to drive outcomes, manage priorities, and maintain momentum across multiple teams
  • Experience working within Central Government or other regulated sectors
  • Strategic thinking with a focus on customer satisfaction, operational excellence, and cloud platform reliability

Why Join Us?

  • Be part of a collaborative and high-performing team
  • Work on innovative projects within the public sector
  • Opportunity to work with cutting-edge technologies and modern delivery methodologies

If you are a passionate Technical Delivery Manager with the required skills and experience, we would love to hear from you. Apply now to contribute to exciting and impactful digital transformation projects.

Reasonable Adjustments:

Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients.

If you need any help or adjustments during the recruitment process for any reason, please let us know when you apply or talk to the recruiters directly so we can support you.

OpenShift Architect
Stackstudio Digital Ltd.
London
Hybrid
Senior - Leader
£500,000 - £550,000
RECENTLY POSTED
+5

Open Shift Architect Job Description Role Overview

Role / Job Title: OpenShift Architect
Work Location: London / Sheffield
Mode of Working: Hybrid
Office Requirement (if hybrid): 10 days a month

The Role

We are seeking an experienced OpenShift Architecture and Migration Design Specialist to lead the design, planning, and execution of OpenShift architecture and migration strategies.

You need to have expertise in designing robust, scalable, and secure OpenShift environments, as well as creating and implementing migration plans for transitioning workloads and applications to OpenShift. Experience with VMware and Pure Storage is essential to ensure seamless integration with existing infrastructure.

Your Responsibilities 1. Architecture Design

Design the target architecture for OpenShift, including cluster topology, networking, and storage solutions.
Define and implement best practices for OpenShift cluster setup, including multi-zone and multi-region deployments.
Ensure the architecture supports high availability, fault tolerance, and disaster recovery.

  1. Migration Design and Optimization

Assess existing infrastructure, applications, and workloads to determine migration readiness.
Develop detailed migration plans, including strategies for containerization, workload transfer, and data migration.
Implement migration processes, ensuring minimal downtime and disruption to business operations.
Identify and mitigate risks associated with the migration process.

  1. VMware and Pure Storage Integration Design

Design and implement OpenShift solutions that integrate seamlessly with VMware virtualized environments.
Leverage VMware tools (e.g., vSphere, vCenter, NSX) to optimize OpenShift deployments.
Configure and manage Pure Storage solutions (e.g., Flash Array, Flash Blade) to provide high-performance, scalable storage for OpenShift workloads.
Ensure compatibility and performance optimization between OpenShift, VMware, and Pure Storage.

  1. CI/CD Pipelines and DevOps Workflows

Design and implement CI/CD pipelines tailored for the OpenShift environment.
Integrate DevOps workflows with OpenShift-native tools and third-party solutions.
Automate deployment, scaling, and monitoring processes to streamline application delivery.

  1. Scalability and Security

Ensure the architecture and migration plans are scalable to meet future growth and workload demands.
Implement security best practices, including role-based access control (RBAC), network policies, and encryption.
Conduct regular security assessments and audits to maintain compliance with organizational standards.

  1. Collaboration and Documentation

Work closely with development, DevOps, and operations teams to align architecture and migration plans with business needs.
Provide detailed documentation of the architecture, migration strategies, workflows, and configurations.
Offer technical guidance and training to teams on OpenShift architecture, migration, and best practices.

Your Profile Essential Skills / Knowledge / Experience

Strong experience in designing and implementing OpenShift architectures and migration strategies.
In-depth knowledge of Kubernetes, containerization, and orchestration.
Expertise in VMware tools and technologies (e.g., vSphere, vCenter, NSX).
Hands-on experience with Pure Storage solutions (e.g., FlashArray, FlashBlade).
Expertise in networking concepts (e.g., ingress, load balancing, DNS) and storage solutions (e.g., persistent volumes, dynamic provisioning).
Hands-on experience with CI/CD tools (e.g., Jenkins, Github, ArgoCD) and DevOps workflows.
Strong understanding of high availability, scalability, and security principles in cloud-native environments.
Proven experience in workload and application migration to OpenShift or similar platforms.
Proficiency in scripting and automation (e.g., Bash, Python, Ansible, Terraform).
Excellent problem-solving and communication skills.

Desirable Skills / Knowledge / Experience / Personal Attributes

OpenShift certifications (e.g., Red Hat Certified Specialist in OpenShift Administration).
Experience with multi-cluster and hybrid cloud OpenShift deployments.
Familiarity with monitoring and logging tools (e.g., oTel, Grafana, Splunk stack).
Knowledge of OpenShift Operators and Helm charts.
Experience with large-scale migration projects.

DevOps Engineer
Opus Recruitment Solutions
London
Hybrid
Mid - Senior
£500/day - £600/day
RECENTLY POSTED

Location: Central London (1 day per week onsite) Contract: 6 months, Inside IR35 We are seeking an experienced DevOps Engineer with strong expertise across GCP and AWS to support a major Financial Services client. You’ll play a key role in designing, deploying, and enhancing a GCP landing zone, as well as building and maintaining the services that sit on top of it. This role sits within a high‑performing engineering function, where you’ll collaborate closely with development teams to deliver a secure, scalable, and automated cloud environment. Key Responsibilities Contribute to end‑to‑end delivery of a GCP landing zone, from design through to implementation and ongoing optimisation. Build and enhance cloud platform services to improve developer experience and streamline onboarding. Apply deep knowledge of cloud infrastructure, automation, and container orchestration to create a reliable and secure environment. Drive consistency and standardisation across deployments using automation and best‑practice engineering principles. Support Agile delivery processes and operate within enterprise‑grade change control frameworks. What You’ll Bring Strong hands‑on experience with GCP and AWS, including Networking, Compute, Storage, Identity & Security, Monitoring, and Operations. Proven expertise with Infrastructure as Code, particularly Terraform and Terraform module development. Solid understanding of version control workflows using tools such as GitLab or Bitbucket. Practical experience building and maintaining CI/CD pipelines (GitLab CI, Jenkins, CircleCI, etc.). Background working in Agile environments within large‑scale, regulated organisations. If your looking for a new challenge and this sounds like you, we’d love to hear from you. Please apply with your most Up-to-Date CV, please contact me at (url removed)

Mainframe Modernization - IBM DataPower Engineer
DCV Technologies
London
Hybrid
Mid - Senior
£575/day - £625/day
RECENTLY POSTED
+3

Work Location: London

Work Mode: Hybrid (2-day Onsite in London)

Day Rate: £600-£650 - Inside IR35

Our client, a major UK-focused bank offering retail, commercial, and private banking services are urgently looking for an IBM DataPower Engineer with mainframe Modernization experience. The successful candidate will be responsible for designing and implementing secure, high-performance integration solutions using IBM DataPower Gateway to expose mainframe services (CICS, IMS, DB2, MQ) as modern APIs (REST/JSON, SOAP). Enable legacy-to-digital transformation by bridging z/OS applications with API platforms and cloud.

Your responsibilities:

  • Develop and configure DataPower services (MPGW, XML Firewall, WS-Proxy) for protocol mediation and security.
  • Implement OAuth2, JWT, TLS/mTLS, and AAA policies for secure API access.
  • Integrate with CICS, IBM MQ, and DB2 for backend connectivity.
  • Connect to database like PostgreSQL via REST/HTTP Services Via JDBC through Integration Layer, MQ or Kafka Bridge.
  • Perform XSLT/GatewayScript transformations and schema validations.
  • Automate deployments via SOMA/REST APIs, CI/CD tools (Jenkins, Ansible).
  • Ensure high availability, performance tuning, and compliance (PCI DSS, GDPR).

Essential skills/knowledge/experience:

  • Strong experience in IBM DataPower Gateway configuration and troubleshooting.
  • Knowledge of Mainframe integration patterns (CTG, IMS Connect, MQ).
  • Expertise in API security, XSLT, and GatewayScript.
  • Familiarity with API Connect, DevOps automation, and observability tools.

Desirable skills/knowledge/experience:

  • Mainframe modernization experience

Forward your CV NOW, for the chance to work for a major UK-focused bank that believe in building and sustaining a culture of equity and belonging where everyone can thrive.

Shopify Theme Engineer
Randstad Digital
London
Hybrid
Senior
£85,000
RECENTLY POSTED
+3

Senior Shopify Theme Engineer

??London - hybrid working

Salary up to £85,000

A well established consultancy firm is looking for an experienced Shopify Theme Engineer to lead the technical evolution of a global eCommerce storefronts. This role is an architecture heavy role and you will be responsible for defining, designing, and implementing scalable systems that support some of the most high-profile artists in the world.

As a Senior Shopify Theme Engineer, you will:

  • Own the full lifecycle of global Shopify stores, from initial architecture to long-term maintenance.
  • Connect storefronts with enterprise back-office tools, including OMS, IMS, WMS, and payment gateways.
  • Create unique, responsive interfaces using Liquid, Tailwind, and modern JavaScript.
  • Build high-performance, flexible sites using Shopify Hydrogen and React.
  • Streamline workflows by managing secure data transfers via APIs and webhooks.
  • Maintain high standards through TDD, Playwright testing, and Jenkins CI/CD pipelines.

Essential Skills

  • 10+ years of software development experience with a MUST in the Shopify platform.
  • Advanced proficiency in Shopify Liquid and modern JavaScript patterns
  • Experience with Typescript, React, Tailwind, and CSS3.
  • Experienced in NodeJS, RESTful APIs, and general data transfer approaches.
  • Practical knowledge of Jenkins CI/CD, Playwright, Git, and TDD.

London - hybrid working | Salary up to £85,000 + fantastic benefits and working culture

If this seems of interest then please apply directly to the AD or send your CV to

Randstad Technologies Ltd is a leading specialist recruitment business for the IT & Engineering industries. Please note that due to a high level of applications, we can only respond to applicants whose skills & qualifications are suitable for this position. No terminology in this advert is intended to discriminate against any of the protected characteristics that fall under the Equality Act 2010. For the purposes of the Conduct Regulations 2003, when advertising permanent vacancies we are acting as an Employment Agency, and when advertising temporary/contract vacancies we are acting as an Employment Business.

Lead Software Developer In Test - Lead Consultant
TEN10 SOLUTIONS LIMITED
London
Hybrid
Senior
Private salary
RECENTLY POSTED
+6

Join Ten10 as a Lead Software Developer in Test
Job Type: Permanent
Working Model: Hybrid

At Ten10, we’re transforming how businesses deliver high-quality software, and were looking for a Lead Software Developer in Test (Lead SDET) to play a pivotal role in that transformation. If you’re a seasoned technologist with a deep understanding of software testing and automation and the leadership skills to mentor teams and guide clients through complex challenges, this is your opportunity to lead from the front.

?? Important: All applicants must be eligible for SC clearance. Not sure if you qualify? Check here:
https://www.gov.uk/government/publications/united-kingdom-security-vetting-clearance-levels/national-security-vetting-clearance-levels#security-check-sc

Why Ten10?

Were one of the UKs leading independent consultancies in Quality Engineering, Software Testing, DevOps, and RPA trusted by major clients across finance, government, and enterprise. What sets us apart is our people, our passion for innovation, and our drive to deliver meaningful results.

Heres why youll love being part of our team:

  • Strategic Impact: Youll shape testing strategies and automation approaches across complex, high-profile client engagements.
  • Career Progression: Grow your leadership skills with tailored development opportunities and support for certifications.
  • Culture of Excellence: Work with talented peers who thrive on solving real-world problems with modern technologies.
  • Work-Life Balance: Enjoy hybrid working and a flexible approach that supports your lifestyle.

About the Role:

This role designed is for individuals who want to own technical delivery, lead teams, and build lasting client relationships. As a Lead SDET, you will:

  • Lead the design and implementation of robust, scalable automation solutions across multiple projects and clients.
  • Mentor and coach a team of SDETs, fostering growth, upskilling, and driving best practices in testing and automation.
  • Own the QA strategy on projects, setting the vision for test architecture, tooling, quality metrics, and delivery excellence.
  • Engage directly with clients as a trusted advisor, understanding business needs and aligning our testing approach accordingly.
  • Contribute to pre-sales and project scoping, helping shape engagements from inception through delivery.

What Were Looking For:

We understand leadership takes many forms. If you’re driven to inspire others, lead innovation, and take ownership of delivery, we’d love to hear from you.

Essential Skills & Experience:

  • Eligibility for SC clearance.
  • Proven leadership in QA/testing roles, with experience guiding teams and managing delivery in Agile environments (SCRUM, Kanban).
  • Strong programming skills in Java, C#, JavaScript/TypeScript, or similar.
  • Deep expertise in test automation frameworks such as Selenium, Playwright, Cypress, or RestAssured.
  • Experience with integration testing, test strategy, and test architecture at the project or program level.
  • Familiarity with performance testing tools such as JMeter, Gatling, K6, or Neoload.
  • Skilled in CI/CD pipeline integration (e.g., Jenkins, GitLab CI, Azure DevOps).
  • Excellent stakeholder communication and ability to navigate complex client landscapes.
  • Experience mentoring testers and fostering a culture of continuous learning and delivery excellence.

Bonus Points For:

  • Previous consultancy or professional services experience.
  • Hands-on experience with additional programming languages like Python, Ruby, Scala, or PHP.
  • Exposure to cloud platforms and infrastructure-as-code within test environment

Whats in It for You?

We reward leadership and initiative with a package that reflects your impact:

  • 25 Days Annual Leave, increasing with tenure (+ buy/sell scheme).
  • Matched Pension Contributions up to 5%.
  • Subsidized Gym Memberships and Bike-to-Work Scheme.
  • Season Ticket Loans for easier commuting.
  • Flexible Hybrid Working arrangements.
  • Regular Social Eventsfrom team socials to company-wide celebrations.
  • Continuous Learningincluding tailored training programs and full support for certifications.

Lets Lead the Future Together

If you’re ready to step into a role where your voice is heard, your leadership is valued, and your expertise makes a difference, we want to hear from you.

Apply today to become a Lead SDET at Ten10 and help shape the future of software quality engineering.

Site Reliability Engineer
Profile 29
London
Hybrid
Mid - Senior
£65,000
RECENTLY POSTED
+14

Salary to £60k + Company Options Scheme

Hybrid working (2-3days/weekacrosstheirVauxhalloffices&Londonbasedclients).

NB: Please only apply if you are (ideally a UK National) able to achieve either SC or DV clearance.

(SC) 5 years & (DV) 10 years residency in the UK with no more than a 3-month break outside the UK.

Overview

This company is a Workflow & AI Orchestration Specialist. They’re on a mission to modernise how public sector organisations manage casework, derive insight from data and deliver citizen services. Theyre growing fast and looking for bright, dynamic people to help build their business.

Role

Theyre looking for a Site Reliability Engineer (SRE) to join their growing platform and delivery teams. Youll help design, build, and operate reliable, secure, and performant infrastructure that underpins critical public-sector services.

Youll combine your background in DevOps, cloud engineering, and automation with a focus on reliability, observability, and scalability. Youll also work with event-driven technologies, identity and access management, and data platforms, ensuring our orchestration solutions are resilient, secure, and future-ready.

This is an exciting opportunity for an engineer who thrives on solving complex infrastructure and automation challenges, automating everything, and shaping secure-by-design delivery environments.

Responsibilities

Design, build, and operate resilient cloud infrastructure (AWS & Azure preferred)

Develop and maintain CI/CD pipelines using tools such as GitHub Actions, Jenkins, or GitLab CI

Implement infrastructure-as-code using Terraform, Helm, and Kubernetes manifests

Build and manage event-driven architectures using Apache Kafka or similar messaging systems

Operate and maintain databases and data platforms such as PostgreSQL, Elasticsearch, and MongoDB

Configure and support identity and access management (IdAM) solutions such as Keycloak

Monitor system health, performance, and capacity using modern observability stacks (Prometheus, Grafana, ELK, OpenTelemetry)

Champion DevSecOps practices, embedding security and compliance into every stage of delivery

Automate deployment, scaling, and recovery processes to improve reliability and reduce manual toil

Support development teams with environment configuration, secrets management, and container orchestration

Participate in incident management and root-cause analysis to continuously improve system resilience

Contribute to internal platform frameworks, templates, and automation accelerators

Essential

Experience in SRE, DevOps, or Cloud Infrastructure Engineering roles

Strong knowledge of AWS, Azure, or GCP environments

Hands-on experience with Kubernetes, Docker, and container orchestration

Proven experience building and maintaining CI/CD pipelines

Strong experience with infrastructure-as-code (Terraform, Helm, or CloudFormation)

Working knowledge of event-driven systems (Kafka, RabbitMQ, or similar)

Experience managing and tuning databases (PostgreSQL, Elasticsearch, MongoDB)

Familiarity with Keycloak or equivalent identity and access management (IdAM) platforms

Strong scripting or automation experience (Python, Bash, or Go preferred)

Experience with monitoring, logging, and alerting tools for observability

Understanding of networking, DNS, load balancing, and security controls

Collaborative, pragmatic, and proactive problem solver

Must be eligible and prepared to go through SC Security Clearance

Desirable

Experience operating production workloads in the UK public sector or regulated environments

Familiarity with Camunda or other process orchestration platforms

Experience implementing DevSecOps frameworks or security automation tools

Understanding of zero-trust networking and secure-by-design principles

Familiarity with service mesh technologies (e.g. Istio, Linkerd)

Exposure to agentic AI or workflow automation environments

Holds UK security clearance (SC, DV, eDV)

What They Offer

A company option scheme gives their employees a stake in the organisation theyre building

Meaningful missions, tackling high-impact public-sector problems that improve services millions rely on.

Hybrid working, flexible working between their London office, client offices and your home location.

Outputs over optics. They focus on what gets delivered, not hours online.

Working shoulder-to-shoulder with founders. Learn from experienced practitioners in a nurturing, hands-on environment.

Shape their organisation. your fingerprints will be on their company as it grows.

Autonomy by default. They empower their people to do whats needed.

Sociable, low-ego, dynamic engagements. No big-firm stiffness or needless bureaucracy.

Professional Development. They invest in their people through training and certifications.

Other Stuff

NB: Please only apply if you are (ideally a UK National) able to achieve either SC or DV clearance.

(SC) 5 years & (DV) 10 years residency in the UK with no more than a 3-month break outside the UK.

NB: for non-UK Citizens; we cannot accept applications from anyone requiring sponsorship (now or in the future) for UK permanent employment status. If you are utilising a work visa this must allow you to work in the UK unrestricted for at least the next 5 years.

Profile 29 recruitment keywords: Site reliability engineer SRE DevOps Cloud Infrastructure AWS Azure GCP Kubernetes Docker container orchestration CI/CD Terraform Helm CloudFormation Kafka RabbitMQ PostgreSQL Elasticsearch MongoDB Keycloak identity access management IdAM Python Bash Go DV SC Security Clearance AI artificial intelligence London hybrid work from home

TPBN1_UKTJ

Mainframe Developer with CICS Webservices
Stackstudio Digital Ltd.
London
Hybrid
Mid - Senior
£350,000 - £400,000
RECENTLY POSTED
+6

Mainframe Developer With Cics Webservices Job Description Role Overview

Role / Job Title: Mainframe Developer with CICS Webservices

Work Location: London
Mode of Working: Hybrid
Office Requirement (if hybrid): 2 3 days a week

Key Skills Required

Mainframes
CICS Webservices

Required Skills

Experience working in ZOS Connect EE and DB2 REST, with extensive knowledge in CICS webservices.
Development experience using FileAid, Xpeditor, IBM Explorer for z/OS, and Visual Studio.
Proficient with SOAP, WSDL, and JSON, with a comprehensive understanding of SOA and RESTful APIs.
Experience working with code repositories, bug tracking tools, and wikis. Tools include GitLab, Endevor, JIRA, and Confluence.
Knowledge of different security integration patterns such as basic authentication, client authentication (mTLS), and OAuth (JWT).
Experience with DevOps and Agile methodologies and associated toolsets and practices, including CI/CD and Jenkins.

Desirable Skills / Knowledge / Experience Option 1: Java-Based Skills

Java skill set.
Strong foundation in Java, including OOP and functional programming (Java 8+).
Familiarity with Spring Boot annotations, configuration, and how it simplifies Spring application setup and deployment.
RESTful API development experience.

Option 2: Integration & Middleware Skills

Hands-on experience using DataPower appliances.
Development experience using XSLT, Gateway Script, and XPath.

OpenShift SRE SME
Stackstudio Digital Ltd.
London
Hybrid
Mid - Senior
£500,000 - £550,000
RECENTLY POSTED
+7

Role Overview

Role / Job Title: OpenShift SRE SME

Work Location: London / Sheffield
Mode of Working: Hybrid
Office Requirement (if hybrid): 10 days a month

The Role

We are seeking a skilled OpenShift Site Reliability Engineer (SRE) to join our team.

You need to have good hands-on experience on SRE with OpenShift virtualization and Kubernetes.

Your Responsibilities

In this role, you will be responsible for:

Ensuring the reliability, availability, and performance of our OpenShift-based virtual/container platforms and services with a focus on automation.
Work and collaborate across teams, such as Applications, Hardware, and Network. Develop secure service architecture using cloud-native technologies.
Develop systems, primarily in Shell scripting, YAML, Ruby, Python and Go language, to prevent outages through automatic scanning and remediation. Establish and enforce SRE best practices through platform constraints and high-fidelity system modeling. Participate in an on-call rotation.

Your Profile Essential Skills / Knowledge / Experience

Hands-on experience with OpenShift virtualization and Kubernetes administration.
Understanding of distributed systems and common distributed system failure domains. Experience managing a production service with RedHat, Windows and ESXi.
Strong knowledge of Linux systems and networking.
Experience with monitoring, logging, alerting & observability tools (e.g., Otel, Prometheus, Grafana, Slunk etc.).
Proficiency in scripting languages Python, Shell, Go Lang, Terraform etc.
Familiarity with CI/CD tools (e.g., Jenkins, GitLab CI).
Understanding containerization (Docker) and microservices architecture.
Ansible configuration management and deployment.

Desirable Skills / Knowledge / Experience / Personal Attributes

Proven experience in compute, OpenShift, Kubernetes, hypervisors, storage, Windows, networks and Linux.
Work with industry groups and vendors outside of HSBC to establish and maintain HSBC’s involvement and influence.
Accountability for the control and compliance of the engineering process.
Promote innovation and adoption of cutting-edge specialist technologies and practices within the domain.
Promote development of engineers through coaching and mentoring.
Consult as required in other areas to assist and provide a different perspective to programmes or projects that require it.
Good problem-solving and communication skills.

Senior Data Architect - Quantexa Certified (Mandatory)
PSD Technology Contracts Ltd.
London
Hybrid
Senior
Private salary
RECENTLY POSTED
+3

Job Title: Senior Data Architect - Quantexa Certified (Mandatory)

Contract Length: 12 months
Location: London - Hybrid

(Candidates must reside in the UK and have the right to work in the UK)

Overview

This role sits within a growing Data & AI delivery team focused on building data-driven solutions that deliver measurable business impact. Quantexa is a core platform used to enable entity resolution, network analytics, and contextual decision intelligence across complex data environments.

We are looking for a Senior Data Engineer with strong Quantexa experience to work on large-scale data engineering solutions. You will contribute to solution design, lead hands-on development, and work closely with architects, technical leads, and stakeholders in agile delivery teams.

The Role

As a Senior Data Engineer, you will take ownership of the technical development of Quantexa -based solutions. This includes designing and building robust data pipelines, configuring Quantexa components, and translating complex business requirements into scalable, production-ready implementations.

You will play a key role in ensuring solution quality, performance, and alignment with wider enterprise data architectures.

Why Join?

This role offers the opportunity to work on high-impact data initiatives using industry-leading technology. You’ll be part of a collaborative, forward-thinking environment where innovation is encouraged, learning is continuous, and your technical expertise directly influences delivery outcomes. It’s an excellent opportunity to deepen your Quantexa expertise while working on complex, real-world use cases.

Key Responsibilities

  • Design, develop, and optimise data ingestion pipelines and transformations within the Quantexa platform using Spark and Scala

  • Configure and implement Quantexa components, including Entity Resolution, Scoring, and Network Generation, to meet specific use cases

  • Collaborate with Solution Architects and Tech Leads to design scalable, high-performance solutions

  • Translate business and technical requirements into efficient, maintainable data engineering solutions

  • Support the integration of Quantexa within broader enterprise and cloud-based data ecosystems

  • Work closely with cloud, security, and DevOps teams to support deployment and operational readiness

  • Conduct peer code reviews and promote coding standards and engineering best practices

  • Mentor junior engineers and contribute to team capability building and knowledge sharing

  • Participate in agile ceremonies, including sprint planning, backlog refinement, and retrospectives

  • Contribute to client-facing workshops and technical documentation such as design specs, deployment guides, and runbooks

  • Stay up to date with advancements in Quantexa and related Big Data technologies

Required Skills & Experience

  • Quantexa Technical Certification (mandatory)

  • 6+ years’ experience in data engineering roles, including 2+ years delivering Quantexa solutions

  • Strong hands-on experience with Scala, Apache Spark, and Big Data frameworks (eg Hadoop, HDFS)

  • Proven experience with core Quantexa capabilities:

  • Data Ingestion Pipelines

  • Entity Resolution configuration

  • Scoring logic implementation

  • Contextual Network generation

  • Solid understanding of distributed systems, data modelling, and performance optimisation

  • Ability to write clean, production-grade, maintainable code

  • Strong communication skills and experience working in cross-functional agile teams

  • Experience working with cloud platforms such as AWS, Azure, or GCP

  • Familiarity with Git, CI/CD pipelines, and build automation tools

Preferred Qualifications

  • Experience delivering Quantexa solutions in Financial Services, Fraud, AML, or KYC environments

  • Exposure to DevOps practices and CI/CD tools (eg Jenkins, GitHub Actions, Azure DevOps)

  • Familiarity with Docker and Kubernetes

  • Understanding of data governance, data quality, and enterprise data security standards

  • Bachelor’s or Master’s degree in Computer Science, Data Engineering, or a related technical discipline

Senior C++ Developer
Spencer Rose Ltd
London
Hybrid
Senior
£35/day
RECENTLY POSTED
+2

6 Month Contract | OUTSIDE IR35
ASAP Start | Hybrid - 3 days a week in the office
Central London | Financial Services

Spencer Rose are working with a leading financial services organisation in Central London who are seeking an experienced Senior C++ Developer to join a specialist pricing and analytics team on a 6 month contract. This role sits within a highly technical environment focused on actuarial and financial pricing systems, combining high-performance C++ development with strong integration into Excel-based user interfaces and Server Side components.

The Role
You will join an established team responsible for the development and maintenance of complex financial pricing models and tooling. The work spans Server Side pricing engines, Excel add-ins, and user interfaces designed to abstract complex actuarial logic into clean, usable workflows for business users.

Key responsibilities include:

  • Developing and enhancing C++ pricing components used for actuarial and financial modelling
  • Working on Excel XLLs and C# COM add-ins to expose pricing functionality to end users
  • Supporting Server Side pricing calculations behind web services
  • Contributing to UI development, including work with Qt
  • Collaborating closely with quantitative, actuarial, and business stakeholders
  • Ensuring performance, stability, and maintainability of multi-threaded systems

Required Skills & Experience

  • Strong commercial experience with C++ (C+/14)
  • Background in financial services, ideally pricing, actuarial, or trading systems
  • Experience with Excel integration (XLLs, VBA, C# COM add-ins)
  • Solid understanding of multi-threaded and high-performance systems
  • Experience working in Linux and Windows environments
  • Familiarity with tools such as Boost, Jenkins, JIRA
Lead Software Developer In Test - Lead Consultant
TEN10 SOLUTIONS LIMITED
London
Hybrid
Senior
Private salary
RECENTLY POSTED
+8

Join Ten10 as a Lead Software Developer in Test Job Type: Permanent Working Model: Hybrid At Ten10 , we’re transforming how businesses deliver high-quality software, and were looking for a Lead Software Developer in Test (Lead SDET) to play a pivotal role in that transformation. If you’re a seasoned technologist with a deep understanding of software testing and automation and the leadership skills to mentor teams and guide clients through complex challenges, this is your opportunity to lead from the front. ?? Important: All applicants must be eligible for SC clearance. Not sure if you qualify? Check here: https://www.gov.uk/government/publications/united-kingdom-security-vetting-clearance-levels/national-security-vetting-clearance-levels#security-check-sc Why Ten10? Were one of the UKs leading independent consultancies in Quality Engineering, Software Testing, DevOps, and RPA trusted by major clients across finance, government, and enterprise. What sets us apart is our people, our passion for innovation, and our drive to deliver meaningful results. Heres why youll love being part of our team: Strategic Impact: Youll shape testing strategies and automation approaches across complex, high-profile client engagements. Career Progression: Grow your leadership skills with tailored development opportunities and support for certifications. Culture of Excellence: Work with talented peers who thrive on solving real-world problems with modern technologies. Work-Life Balance: Enjoy hybrid working and a flexible approach that supports your lifestyle. About the Role: This role designed is for individuals who want to own technical delivery , lead teams , and build lasting client relationships . As a Lead SDET , you will: Lead the design and implementation of robust, scalable automation solutions across multiple projects and clients. Mentor and coach a team of SDETs, fostering growth, upskilling, and driving best practices in testing and automation. Own the QA strategy on projects, setting the vision for test architecture, tooling, quality metrics, and delivery excellence. Engage directly with clients as a trusted advisor, understanding business needs and aligning our testing approach accordingly. Contribute to pre-sales and project scoping , helping shape engagements from inception through delivery. What Were Looking For: We understand leadership takes many forms. If you’re driven to inspire others, lead innovation, and take ownership of delivery, we’d love to hear from you. Essential Skills & Experience: Eligibility for SC clearance. Proven leadership in QA/testing roles, with experience guiding teams and managing delivery in Agile environments (SCRUM, Kanban). Strong programming skills in Java, C#, JavaScript/TypeScript, or similar. Deep expertise in test automation frameworks such as Selenium, Playwright, Cypress, or RestAssured . Experience with integration testing , test strategy , and test architecture at the project or program level. Familiarity with performance testing tools such as JMeter, Gatling, K6, or Neoload . Skilled in CI/CD pipeline integration (e.g., Jenkins, GitLab CI, Azure DevOps). Excellent stakeholder communication and ability to navigate complex client landscapes. Experience mentoring testers and fostering a culture of continuous learning and delivery excellence. Bonus Points For: Previous consultancy or professional services experience. Hands-on experience with additional programming languages like Python, Ruby, Scala, or PHP. Exposure to cloud platforms and infrastructure-as-code within test environment Whats in It for You? We reward leadership and initiative with a package that reflects your impact: 25 Days Annual Leave , increasing with tenure (+ buy/sell scheme). Matched Pension Contributions up to 5%. Subsidized Gym Memberships and Bike-to-Work Scheme . Season Ticket Loans for easier commuting. Flexible Hybrid Working arrangements. Regular Social Events from team socials to company-wide celebrations. Continuous Learning including tailored training programs and full support for certifications. Lets Lead the Future Together If you’re ready to step into a role where your voice is heard, your leadership is valued, and your expertise makes a difference, we want to hear from you. Apply today to become a Lead SDET at Ten10 and help shape the future of software quality engineering. TPBN1_UKTJ

AWS Security Architect
Lynx Recruitment Limited
London
Remote or hybrid
Mid - Senior
£90,000
+1

We partner with fast-moving engineering teams who build and run their businesses in the cloud. They need pragmatic, code-literate security specialists and thats where you come in.

The Role

Were looking for a hands-on AWS Security Architect who lives and breathes AWS. Youll dissect designs, model attack paths, and show engineering teams what good really looks like. Depending on the engagement, you might run a threat model, assess CI/CD pipelines, learn a vendor DSL for a PoC, or build internal tooling. We dont expect you to know everything just to be curious, practical, and willing to dive in.

What Youll Do

  • Threat Modelling & Architecture Reviews: Break down AWS services, map trust boundaries, build attack trees, and define security requirements before code ships.
  • Security Automation: Build IaC-driven checks, Lambda/Step Function tooling, CI/CD gates, and CSPM rules to enforce secure defaults at scale.
  • Hands-On Testing & Hardening: Perform cloud-native testing (IAM escalation, container escape attempts, infra abuse) and guide fixes directly via PRs.
  • DevSecOps Enablement: Pair with platform teams, review Terraform/CloudFormation/Kubernetes, and promote least privilege, logging, and runtime controls.
  • Knowledge Sharing: Contribute to documentation, demos, and continuous learning within the team.

What You Bring

Must-Haves

  • Deep AWS internals knowledge
  • Proven threat-modelling experience (STRIDE, attack trees, etc.)
  • Strong coding skills (Python, Go, Rust, etc.)
  • IaC expertise Terraform, CrossPlane, Pulumi, CloudFormation, AWS CDK
  • CI/CD security automation experience (GitHub Actions, GitLab CI, Jenkins, etc.)

Nice-to-Haves

  • AWS Security Specialty, SANS, OSCP (skills over certificates, though!)
  • Multi-cloud or hybrid security experience
  • Container security & supply-chain/SBOM tooling
  • Applied cryptography fundamentals (KMS, envelope encryption, etc.)
  • Incident response or red/blue/purple team exposure
  • OSS security contributions or AWS community involvement
  • Technical / IT degree (2:1 or above)
Data Engineer
DCV Technologies
London
Hybrid
Mid - Senior
£450,000 - £550,000
+2

IBM DataPower Engineer – Mainframe Modernisation (Contract) We’re recruiting for an experienced IBM DataPower Engineer to support a large-scale mainframe modernisation programme within a complex enterprise environment. This is a contract role, ideal for specialists in secure API integration and legacy-to-digital transformation. The Role You’ll design, build and support high-performance integration solutions using IBM DataPower Gateway, exposing core mainframe services as modern APIs. Working across hybrid environments, you’ll bridge z/OS applications with API platforms and cloud-native services, ensuring security, resilience and scalability. Key Responsibilities * Design and configure IBM DataPower services (MPGW, XML Firewall, WS-Proxy) * Expose CICS, IMS, DB2 and MQ services via REST/JSON and SOAP APIs * Implement API security including OAuth2, JWT, TLS/mTLS and AAA policies * Deliver XSLT and GatewayScript transformations and schema validation * Integrate with backend platforms including MQ, Kafka and relational databases * Support CI/CD automation using SOMA/REST APIs, Jenkins or Ansible * Ensure high availability, performance tuning and regulatory compliance (e.g. PCI, GDPR) Required Skills * Strong hands-on experience with IBM DataPower Gateway * Proven mainframe integration experience (CICS, IMS Connect, MQ, CTG) * Deep knowledge of API security, XSLT and GatewayScript * Experience with API management platforms and DevOps automation * Background in mainframe or legacy system modernisation projects Contract Details * Contract role * Hybrid working * Competitive day rate * Initial 6-month engagement Apply now if you’re a DataPower specialist looking to deliver impactful mainframe modernisation work within a high-profile programme

SC Cleared QA SDET
Arm
London
Hybrid
Mid - Senior
£500/day - £540/day
+1

QA SDET (SC Cleared)
3 Months
(Apply online only) per day (Inside IR35)
Remote with rare visits to site in London

My client, a government body are looking for an SC Cleared QA SDET to join their fast-paced team on an initial 3 month contract.

Please note - Due to the nature of my client and the role, the selected candidate MUST HAVE ACTIVE SC Clearance

The ideal candidate will have strong experience with Provar Automation Testing

Key Responsibilities
Test Automation Development
Design, build, and maintain Provar automation test scripts for Salesforce applications and integrations.
Develop scalable and reusable testing frameworks using Provar best practices.
Automate regression, functional, and end-to-end tests to improve testing efficiency.
Test Planning & Execution
Review requirements, user stories, and acceptance criteria to identify test scenarios.
Execute automated and manual tests where required to ensure high-quality releases.
Perform debugging, root cause analysis, and defect reporting through tools like Jira or Azure DevOps.
Quality Assurance & Collaboration
Work closely with Product Owners, Business Analysts, Developers, and Salesforce Admins to ensure alignment on requirements.
Participate in sprint ceremonies, including refinement, planning, and retrospectives.
Ensure test coverage, traceability, and compliance with QA standards.
Continuous Improvement
Analyse test results and provide insights for improving product quality.
Optimize test automation pipelines for performance and reliability.
Contribute to CI/CD integration using tools such as Git, Jenkins, Azure DevOps, or GitLab.

Technical Skills
Strong hands-on experience with Provar for Salesforce test automation.
Solid understanding of Salesforce ecosystem (Sales Cloud, Service Cloud, Lightning, etc.)
Experience with testing tools such as Selenium (optional but beneficial).
Familiarity with version control tools (Git) and CI/CD pipelines.
Ability to write and maintain test data, test suites, and automation workflows.
Quality & Process Skills
Strong understanding of SDLC, STLC, and Agile methodologies.
Ability to design comprehensive test plans, test scenarios, and traceability matrices.
Experience with defect tracking systems (Jira, Azure DevOps, etc.).

Soft Skills
Excellent analytical and problem-solving abilities.
Strong communication skills and ability to work collaboratively across teams.
Attention to detail and a passion for quality.

Preferred Qualifications
Salesforce certifications (e.g., Salesforce Administrator, Platform App Builder) are a plus.
Experience with API testing tools (Postman, REST Assured) is desirable.
Understanding of enterprise-level integration testing.

Disclaimer:

This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced Resource Managers IT Limited or Advanced Resource Managers Engineering Limited (“ARM”). ARM is a specialist talent acquisition and management consultancy. We provide technical contingency recruitment and a portfolio of more complex resource solutions. Our specialist recruitment divisions cover the entire technical arena, including some of the most economically and strategically important industries in the UK and the world today. We will never send your CV without your permission. Where the role is marked as Outside IR35 in the advertisement this is subject to receipt of a final Status Determination Statement from the end Client and may be subject to change.

Spotlight
DevOps Senior Consultant
Opencast
Multiple locations
Hybrid
Senior - Leader
£450/day - £550/day

The Role

You’ll lead on responding to outages, triaging issues, balancing stakeholder priorities/concerns, and keeping open communication channels.

You’ll be responsible for designing, developing, and implementing continuous deployment solutions that help our clients to deliver software faster and more efficiently.

You’ll be keen to understand our clients’ ways of working and will have an enthusiasm to learn new tools and technologies as needed.

Essential experience

We want you to have demonstrable experience in DevOps practices and appreciate that Cloud & Platform Engineering are big topics. Ultimately, we’re looking for talented engineers who can learn modern technologies in the digital space.

In the interview, please show your experience in:

· Designing, building, and testing software release processes that cover the entire SDLC.

· Creating, modifying, and maintaining complex CI/CD pipelines.

· Creating dashboards and visualisations for application performance that proactively identify and address potential problems before they occur.

· Using automated testing to detect security issues/vulnerabilities in application and/or infrastructure code, thereby detecting issues before it reaches production (aka Shift-Left).

· Strong experience in operating and maintaining services primarily in any of the BIG three public cloud providers (AWS, Azure, and GCP).

Desirable experience

Some other areas of experience that are not essential but still relevant to the role:

· Identifying problems using RCA or 5-Whys methods and suggesting solutions to reduce the likelihood of incidents reoccurring.

· A strong understanding of cloud networking and security concepts.

· Understanding the principles of containerisation, and how to control and orchestrate groups of containers in production environments.

· Writing clean, organised, structured and version-controlled code.

· Knowledge of at least one scripting language that enables you to perform more complex automation tasks thereby reducing manual toil.

· Preference for using CLI tools over relying on web portals.

· Understanding SRE (live services) ways of working, that enables you to better increase reliability and availability of the service you support.

· Auditing your service for FinOps and SecOps related compliance issues.

Must be eligible for UK Security Clearance.

If you don’t have all this experience please do still apply, as we can coach you in these areas if you join us.

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