java architect jobs in London

**Senior Rust Engineer** Up to 110,000 + 15% Bonus + Benefits Three Stage Interview Process Profitable series C Start-up Hybrid (Three days on-site in Liverpool Street) We have a new and exclusive partnership with one of the most exciting scale-ups in Europe, who are looking to double in size their engineering team. They have a **valuation exceeding 2...

Cybersecurity, PKI Contract Opportunities — 5 Positions Contract Type: Outside IR35 Working Arrangement: Fully remote, with occasional client-site visits Initial Contract: 6 months minimum Active SC Clearance : Mandatory Programme Duration: Approximately 2 years of anticipated work Start Date: 20th October We are looking for experienced cybersecurity...

**Job Title: Cloud Engineer** **Job Description** **6 month contract / London or Belfast Hybrid / Inside IR35** This Cloud Engineer will be driving a major cloud transformation journey. You will help evolve application and data hosting into an integrated hybrid multi‑cloud ecosystem, primarily using AWS and Google Cloud. You will design, build, automate,...

**Senior Java Developer – Contract** **Rate:** £500 per day **IR35 Status:** Inside IR35 **Location:** London – 3 days per week onsite **Duration:** 6 months About the Role We are seeking an experienced **Senior Java Developer** to join a development team on an initial 6-month contract. This is an excellent opportunity for a hands-on developer...

We are seeking a highly skilled GEN AI Architect with a strong focus on Agentic AI to join our team. The ideal candidate will possess extensive knowledge and experience in generative AI technologies and their applications in creating intelligent systems. This role requires a strategic thinker who can design and implement innovative AI solutions that drive...

Fnality is building the future of financial market infrastructure – creating regulated, blockchain-based payment systems to power tomorrow’s wholesale banking ecosystem. Backed by leading global banks and operating at the intersection of technology, finance, and regulation, we are powering the future of finance, together. There are no precedents for what...

Fnality is building the future of financial market infrastructure – creating regulated, blockchain-based payment systems to power tomorrow’s wholesale banking ecosystem. Backed by leading global banks and operating at the intersection of technology, finance, and regulation, we are powering the future of finance, together. There are no precedents for what...

About the role Bestway is modernising its application estate towards cloud-native architecture. We are looking for a hands‑on Lead Application Architect to own application-level design, define our engineering standards, and introduce AI-assisted development practices across the team. You will sit between our Solution Architects, who define high-level...

Role – Technology Architect Technology – OSS Architect Location – London, United Kingdom Business Unit – ENGNE Compensation – Competitive (including bonus) Infosys– Engineering Services – OSS Architect At Infosys, we pioneered and perfected the global delivery model, introducing to our customers the ability to move technology work to...

Senior Rust Engineer Up to 120,000 Remote (UK OR Germany) Low Latency | Async Rust | Tokio Drones We have a new and exclusive partnership with one of the most exciting scale-ups in Europe, who are looking to double in size their engineering team. They have a valuation exceeding 2 billion Euros. The company builds aerial intelligence hardware and software....

About The Role We are looking for a Senior Software Engineer who will be responsible for designing, developing, and deploying high-quality software solutions. You will work on complex software projects, contributing to the architecture, development, and improvement of software systems. This role involves mentoring junior engineers, collaborating with...

We’re on a mission to make banking 10x better.At 10x Banking (\"ten-exbanking\")we’re transforming the financial industry with our cloud-native core banking platform. 10x's platform powers global banks and financial institutions including Chase UK, Old Mutual and Westpac.We offer a diverse, global community that thrives on innovation and collaboration....

Location: Remote (UK-based) - Occasional Travel to LondonClearance: SC clearance; or eligible for SCAs a Full Stack Developer, you will discover, design, build, cloud-based applications and prototypes that support discovery work.You'll work across both front-end and back-end development, helping teams explore, test, and validate new technical approaches and...

Описание: Medidata is powering smarter treatments and healthier people through digital solutions to support clinical trials. Celebrating over 25 years of ground-breaking technological innovation across more than 38,000 trials and 12 million patients, Medidata offers industry-leading expertise, analytics-powered insights, and one of the largest...

Team Leader Solution Engineer, Enterprise Services - Bloomberg Financial SolutionsLocationLondonBusiness AreaSales and Client ServiceRef #10054251Description & RequirementsWe are Enterprise data services - fast paced, agile, innovative, and growing. We are at the heart of where, change meets value, technology development, data and client relationships. Our...

WHO WE ARE Zeta Global (NYSE: ZETA) is the AI-Powered Marketing Cloud that leverages advanced artificial intelligence (AI) and trillions of consumer signals to make it easier for marketers to acquire, grow, and retain customers more efficiently. Through the Zeta Marketing Platform (ZMP), our vision is to make sophisticated marketing simple by unifying...

Application Deadline: 27 October 2026 Department: Recharge Location: Remote - UK Description Shape the architecture behind an international B2B marketplace Location: Remote, UK-based, with occasional travel to meet the senior team in the UK or Germany Working hours: UK working hours, with reasonable flexibility for planned international meetings Reports...

You build the systems that actually make AI work in enterprise environments, not demos, not prototypes that stall after a pilot, but production agentic architectures running inside real client organizations. The difference between an AI Engineer and what we are looking for is straightforward: you have shipped a multi-agent system in production, you have...

DescriptionTech Lead London (Oxford Circus) | Hybrid: 2 days per week | Reports to: CTOABOUT MONUMENTWe’re building something genuinely rare: a financial brand designed for the mass affluent, the professionals, entrepreneurs and ambitious savers that traditional banks have systematically underserved for decades.We exist to make managing wealth simpler,...

Contract Quality Assurance Engineer - 12-Month Contract Hounslow (50/50 Hybrid) Up to 380 per day Every time an aircraft pushes back from the stand, software has already optimised the load, calculated weight and balance, produced a compliant load sheet and absorbed every last-minute change. You could be the engineer who makes sure that software is right,...