10 java engineer jobs found

Platform Engineer | AWS | Terraform | Containers | Outside IR35 £550-£600/day | Outside IR35 | 3 Months Initially | Manchester (Up to 2 Days Onsite ) We're supporting a fast-growing technology product business as they continue to scale their platform engineering capability and invest heavily in the infrastructure, tooling and automation that underpins a globally-used produc t. This is an opportunity for a Platform Engineer with a strong Software Engineering backgro und to join a highly talented team, helping to build and evolve a modern cloud platform that enables engineers to deliver software quickly, securely and at sca le. We're looking for someone who understands infrastructure, but also understands developers. Someone who has spent time building software themselves and can bridge the gap between engineering and platform te ams. What You'll Be DoingDesigning and building scalable AWS infrastructure using Infrastructure as CodeDeveloping and...

About Us In 2019, the founders were working as engineers solving complex cross-domain problems within government organisations. TwinStream was formed to bring together their collective expertise and experience into a single business, focused on delivering technical excellence and high-quality service to clients. Since then, the company has grown to over 100 team members across the UK, with colleagues working both on-site with clients, hybrid and remotely from home. Details : Employment: Contract (outside of IR35) Rate: £500 - £600 Security Level: Must have live DV clearance Location: 5 days in either Cheltenham About the role As part of our on-site team, you'll play a key role in designing, building, configuring, and maintaining resilient systems that support critical operations. You'll work closely with cross-functional teams to ensure our platforms are scalable, secure, and reliable, and directly with our intelligence community...

eDV Cleared Application Support Engineer | £500-£600p/day (Outside IR35) | Gloucestershire (5 days onsite) | Must have active eDV clearance | 6 months (rolling contract) We're looking for an experienced Application Support Engineer with active eDV clearance to join a collaborative onsite team responsible for designing, deploying and supporting infrastructure in a secure environment. This is a hands-on engineering role where you'll work across physical and virtual infrastructure. This role is fully on site and you must be comfortable with this working arrangement! Key responsibilities: Design, build and maintain resilient physical and virtual infrastructure Monitor system health, performance and availability, proactively identifying and resolving issues Automate infrastructure and operational processes using tools such as Ansible Provide technical consultancy on system integrations using REST APIs, SFTP, webhooks and other interfaces Manage the full life cycle of...

eDV Cleared Application Support Engineer | £500- £600p/day (Outside IR35) | Gloucestershire (5 days onsite) | Must have active eDV clearance | 6 months (rolling contract) We 're looking for an experienced Application support engineer with active eDV clearance to join a collaborative onsite team responsible for designing, deploying and supporting infrastructure in a secure environment. This is a hands-on engineering role where you 'll work across physical and virtual infrastructure. This role is fully on site and you must be comfortable with this working arrangement! Key responsibilities: Design, build and maintain resilient physical and virtual infrastructure Monitor system health, performance and availability, proactively identifying and resolving issues Automate infrastructure and operational processes using tools such as Ansible Provide technical consultancy on system integrations using REST APIs, SFTP, webhooks and other interfaces...

Contract Full Stack / Backend Engineer III - Trust & Safety Platforms Duration: 6-Month Contract (with potential for extension) Location: 100% Remote (UK-based) Inside/Outside IR35: Insert IR35 The Opportunity We are looking for a Senior Full Stack / Backend Engineer (Level III) to join the Trust & Safety / Policy Platform team for one of the world's leading, household-name audio streaming platforms. If you are a backend-heavy engineer who enjoys the autonomy of building robust APIs and crafting the internal web tools that power them, this contract is for you. What You'll Do Engineers at Scale: Build and scale the core APIs and services that expose complex policy logic across detection, enforcement, and compliance surfaces. Data & ML Pipelines: Model data for strict auditability, versioning, and efficient querying, feeding structured datasets directly into downstream machine learning models. Empower Internal Teams: Design and implement intuitive,...

Backend Engineer - Java/Spring Boot £450 - £500 Outside IR35 / 6 Month Contract London - Hybrid - 1/2 Days Onsite Our client are looking for a Backend Engineer to join a team building scalable, customer-facing digital products. The role focuses on developing Java/Spring Boot services within a GCP environment, building data pipelines, and integrating with a customer engagement platform used in retail environments. You'll need to show where you've worked on highly available, high-traffic systems, collaborating closely with frontend engineers who are integrating booking and appointment functionality. Key Requirements: Strong commercial experience with Java and Spring Boot Experience integrating backend services with third-party platforms and APIs Demonstrable experience working on high-availability, high-traffic applications

Senior Software Engineer x2 - Outside IR35 - Contract (Media Client) About the role Essential: Self-starter, someone who can pick up context quickly, drive outcomes efficiently, and to a high quality Competent in doing high-level designs, solution management, and scoping Understanding of data modelling best practices Ability to translate technical solutions to non-technical stakeholders and bring them on the journey Experience working in an agile delivery environment Experience working with React, TypeScript, Azure, Microsoft SQL, and Databricks (if they don’t have all of these, that’s workable, but be good to understand any they don’t have experience with) Skills & Experience: Backend: Java, Maven, Dropwizard Frontend: TypeScript, React Python AWS, OpenSearch It would be nice if you have AI coding experience, and ideally some familiarity with more traditional ML techniques for things like entity recognition £500-600 per day...

Backend Engineer - Java/Spring Boot £450 - £500 Outside IR35/6 Month Contract London - Hybrid - 1/2 Days Onsite Our client are looking for a Backend Engineer to join a team building scalable, customer-facing digital products. The role focuses on developing Java/Spring Boot services within a GCP environment, building data pipelines, and integrating with a customer engagement platform used in retail environments. You'll need to show where you've worked on highly available, high-traffic systems, collaborating closely with Front End engineers who are integrating booking and appointment functionality. Key Requirements: Strong commercial experience with Java and Spring Boot Experience integrating Back End services with third-party platforms and APIs Demonstrable experience working on high-availability, high-traffic applications

About Us In 2019, the founders were working as engineers solving complex cross-domain problems within government organisations. TwinStream was formed to bring together their collective expertise and experience into a single business, focused on delivering technical excellence and high-quality service to clients. Since then, the company has grown to over 100 team members across the UK, with colleagues working both on-site with clients, hybrid and remotely from home. Details Employment: Contract (outside of IR35) Rate: £500 - £600 Security Level: Must have live DV clearance Location: 5 days in either Cheltenham About The Role As part of our on-site team, you'll play a key role in designing, building, configuring, and maintaining resilient systems that support critical operations. You’ll work closely with cross-functional teams to ensure our platforms are scalable, secure, and reliable, and directly with our intelligence community customers to deliver their mission....

Contract Automation QA | Hybrid/Remote | Up to £500 p/d | Outside IR35 I'm working with a technology-driven organisation looking for an experienced Automation Test Lead to help drive quality engineering standards across a modern software delivery environment. This is a hands-on role combining technical leadership with automation engineering. You'll play a key part in embedding quality throughout the development lifecycle, championing Test-Driven Development (TDD) and helping teams build robust, scalable, and highly automated testing solutions. Working closely with developers, architects, and product teams, you'll be responsible for designing automation frameworks, improving testing practices, and ensuring quality is built into every stage of delivery. Key Responsibilities Lead the automation testing strategy across multiple products and platforms Design, build, and maintain scalable automation frameworks Champion TDD and quality engineering best practices...