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DevOps Engineers
DevOps engineer at CGI's Space, Defence and Intelligence unit, building and maintaining secure, mission-critical platforms for UK government clients on-site in London five days a week. Work spans Kubernetes, Argo/Rancher, Puppet-based IaC, cloud and Linux, automating pipelines with Python, Java and Bash.
DevOps Engineer
DevOps Engineer maintaining and evolving a business-critical Azure platform that collects and distributes road network information. Day to day: managing Azure infrastructure, writing Bicep IaC, building Azure DevOps CI/CD pipelines, supporting hub-and-spoke networking, and automating operations with Bash/Python. Hybrid, UK-based, with UK security clearance.
AWS DevOps Engineer (DV Cleared)
AWS DevOps Engineer at CGI in Gloucestershire: design, automate and operate secure AWS cloud infrastructure and CI/CD delivery using Terraform, GitHub Actions, Git and serverless services (Lambda, IAM, S3, Glue, Athena) for client programmes. Requires UK security clearance (DV) or eligibility to obtain it.
Lead Data Engineer
Hands-on data engineer role at consultancy Sahaj in London: building data platforms, ingestion pipelines and data models for clients, consulting on data strategy, and delivering production AI/ML systems. Stack includes Python/Scala, Databricks, Spark, HBase, Snowflake, cloud, and CI/CD.
Data Engineer
CGI is hiring a Data Engineer in its UK Delivery Centre to design, build and optimise scalable cloud data platforms and pipelines for UK public and commercial sector clients across the full data lifecycle, including warehousing and visualisation. Stack: AWS/Azure/GCP, Python, SQL, Spark, Kafka, Databricks, CI/CD; UK Security Clearance (or eligibility) required.
Principal Data Engineer
Principal Data Engineer at global law firm Freshfields Bruckhaus Deringer (Ancoats, Manchester): architects a cloud-first Azure data platform (Databricks, Delta Lake, Data Factory, Airflow, dbt, Collibra) for analytics and AI, and leads, coaches and grows the Data Engineering team within the Global Data Office.
Data Engineer
Data Engineer in GSK's Global Supply Chain Digital & Technology team, building and running CI/CD pipelines, data integrations and environments that move digital product profile data across R&D, CMC, manufacturing and commercial systems, using ontologies, knowledge graphs and AI-assisted development (Python/Java, SQL, DevOps).
Senior Data Engineer
Senior data engineer at CGI building enterprise-scale data pipelines and data products on Palantir Foundry and cloud platforms (AWS/Azure/GCP), using Python/PySpark and SQL to deliver client-facing, secure programmes. Hybrid UK role requiring security clearance eligibility.
Senior Backend Engineer: Low-Latency, High-Volume APIs
Senior backend engineer building and maintaining low-latency, high-volume distributed services for global platforms with hundreds of millions of users. Works across personalization, catalog storage, API decoupling and scalable data processing using Java, Scala, or Go in a cloud-first environment.
Senior Cloud Backend Engineer — Azure, Kubernetes, Hybrid Belfast
Senior Cloud Backend Engineer at GEA Farm Technologies in Belfast (hybrid), building and operating the cloud platform behind digital farm-management solutions. Work spans Azure and Kubernetes architecture, security, CI/CD, and production operations, plus mentoring colleagues and collaborating with distributed teams.
Senior Java Engineer
CGI is hiring a Senior Java Engineer to design, build and deliver secure, cloud-native applications for UK public sector modernisation, working with Java, Spring Boot, AWS, PostgreSQL and DynamoDB. It's a hybrid role requiring 3 days/week on client site in Swansea and UK Security Clearance eligibility.
Senior Java Developers
Senior Java Developer at CGI building secure, scalable back-end microservices for major UK Government digital programmes. Day-to-day: designing and developing Java/Spring Boot services and RESTful APIs, containerised with Docker/Kubernetes, on cloud (AWS/Azure/GCP), within Agile/CI-CD teams. Requires UK Security Clearance or eligibility; predominantly hybrid work.
Java Engineer
Java engineer at CGI designing and delivering secure, cloud-native Java/Spring Boot applications on AWS to modernize UK public services. Day to day: building microservices and REST APIs, working with PostgreSQL/DynamoDB, CI/CD and testing in Agile teams. Hybrid role: 3 days/week at the client's Swansea site; UK security clearance (or eligibility) required.
Lead Java Developer
Senior lead Java developer at Citibank working on Event Master Central, Citi's corporate actions repository and distribution platform within its enterprise reference data organization. Day to day: designing Java/Spring Boot microservices with Kafka event streaming, SQL, CI/CD and containers, while mentoring a team of developers in a hybrid 3-days-in-office role in Northern Ireland.
Python Software Engineer
A 6-month inside-IR35 contract role building and operating scalable Python backend services and APIs on serverless AWS (Lambda, API Gateway, DynamoDB, S3) with Terraform and CI/CD, supporting a large UK public sector digital programme at national scale.
Lead Python Developer — FinTech, Hybrid & Mentoring
Lead a small Python team building features for a core banking platform, including integrations with major banks like HSBC. Hybrid role based in a London office, working with Python, FastAPI, cloud services, and SDLC best practices.
Python developer in fintech
Lead a small tech team as a hands-on Python Developer/Team Lead at a profitable FinTech start-up, splitting time roughly 50/50 between architecture/design and people management. You'll build features and refactor a young core banking platform that integrates with HSBC, using Python, FastAPI and GCP in a hybrid Central London role.
Software Engineer (Golang/iOS)
12-month contract (hybrid, 2-3 days/week in Bristol) for an engineer building the platforms behind mobile apps at scale: Go microservices, REST/gRPC APIs, Kubernetes infrastructure, CI/CD/IaC, and reusable Swift iOS frameworks/SDKs. Pays £500-800 per day depending on experience.
Senior iOS Engineer
Senior iOS engineer at Capital One UK (Nottingham, hybrid Tue-Thu in office) building mobile features for credit-card customers using Swift and iOS tooling, AWS for backend orchestration, and Jenkins/Git CI/CD. You mentor juniors, champion TDD/BDD quality practices, and ship frequent releases in a regulated lending environment.