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3 java engineer jobs found

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java engineer £700 and up
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Outside Spy
Jun 25, 2026
6 Months or more
Senior Java Developer - Energy Trading, London Outside IR35 at Ink Search, London, 12 Months, £850-£900 per day
£850 - £900 per day
Outside Spy London, UK
We're partnering with a leading energy trading organisation at the forefront of global commodities markets, currently investing heavily in their ETRM platform. As part of this growth, they're looking for an experienced Java Developer to join a high-performing engineering team delivering scalable, front-to-back trading solutions. This is a standout opportunity for a strong Java engineer with energy trading exposure who is keen to step into the world of Endur ETRM and OpenComponents, gaining highly sought-after domain and platform expertise  The Opportunity You'll work on business-critical systems that support trading, risk, and operations across power, gas, and wider commodities markets. The role blends core Java engineering with the chance to quickly upskill in Endur, supported by a team of experienced SMEs. This is ideal for someone looking to bridge the gap between pure software engineering and specialist ETRM platforms Responsibilities Designing and...
Outside Spy
Jun 25, 2026
Duration not stated
Full Stack Engineer at Randstad Technologies Recruitment, Greater London, £550 to £700 per Day
£550 - £700 per day
Outside Spy Greater London, UK
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,...
Outside Spy
Jun 18, 2026
Duration not stated
AWS Data/DevOps Engineer (Outside IR35/ Full Remote) at Tact, Manchester Area, £800 per day
£800 per day
Outside Spy Remote (Manchester Area, United Kingdom)
AWS Data/DevOps Engineer | Fully Remote | Up to £800 per day | Outside IR35 Brand new contract with an AI/ML start-up approaching a critical go-live phase. Initial 6-week engagement with strong potential for extension. The role will be a mix of hands-on engineering and architecture, focused on improving and optimising the company's real-time data platform ahead of launch. A large part of the work will involve reviewing and enhancing their existing Kafka, Flink, and Kubernetes estate, helping ensure it is scalable, reliable, and production-ready. For this contract, you'll need experience with: AWS EKS Kafka Flink (or equivalent real-time stream processing technologies) Kubernetes Python or Java Real-time data pipelines The client can move quickly, the interview process is a single stage, and they're looking for someone who can start immediately.
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