java architect jobs in London

Guidewire Technical Consultants | PolicyCenter / BillingCenter | Cloud Migration Know what it takes to move a working insurance platform to Guidewire Cloud? We'd like to hear from you. SR2 Consulting is seeking technical Guidewire specialists for cloud migration programmes delivered across global teams. We're interested in people with hands-on PolicyCenter...

Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Senior Lead Software Engineer at JPMorganChase within the Commercial and Investment...

Senior Full Stack Engineer - TypeScript / React / AWS London 3 days in Office per week | Permanent | Up to £100k base + Bonuses! We're partnering with a leading global financial technology business to hire a Senior Full Stack Engineer for an exciting greenfield project, building a next-generation trading platform in collaboration with AWS. This is a...

Location: London (Hybrid) | Practice Area: Technology & Engineering | Type: Permanent Build scalable backend solutions that help shape the future of financial services. The Role Capco is growing our Engineering team, and we're looking for experienced Principal Backend Engineers with strong Java skills and a passion for delivering innovative solutions in...

  Temporary Full Time  -     This is a student position that is 4 months in duration for the term: January - April. You must be a student registered in a Canadian College or University.   This position is for students returning to school after their work term or requiring a placement as requirements for graduation. While not required, preference will...

We're hiring: AWS Technology Lead — Java ModernisationLondon (Holborn), hybrid · [Permanent / Contract] · 12–15+ yearsNCONS Talent Solutions is looking for a hands‑on AWS Technology Lead to take a monolithic Java application running on EC2 and rebuild it as an AWS‑native solution.This is a builder-leader role. You will design the target...

The worldwide data management software market is massive (According to IDC, the data management software market is forecast to be $94 billion in 2023 growing to approximately $153 billion in 2027, representing a 13% compound annual growth rate). At MongoDB we are transforming industries and empowering developers to build amazing apps that people use every...

AMS is the world’s leading provider of Talent Acquisition and Management Services. Our Contingent Workforce Solutions (CWS) service, partner with Deutsche Bank to support contingent recruitment processes. On behalf of Deutsche Bank, we are looking for a Full Stack Java Developer for a 6 month contract based in the bank’s London office on a hybrid working...

Are you a passionate Java Developer looking to work on large-scale application transformation projects? Join us and play a key role in modernizing critical applications that support one of the UK's most important public sector organizations.About the RoleAs a Java Developer, you will contribute to the refactoring and modernization of key applications for the...

About the Role We are seeking a hands-on Forward Deployed AI Engineer to design, build and deploy agentic AI solutions for enterprise customers. You will work directly with clients to take AI applications from prototype to production, solving complex business challenges through LLMs, autonomous agents and intelligent automation. Key Responsibilities Build...

**Tech Lead / Principal Engineer – Contract** **Location:** London Canary Wharf – 4 days onsite (no flex) **Start Date:** 2nd November 2026 **Duration:** Initial contract until 24th December, with potential extension **Outside IR35** - rate depending on experience We're looking for an experienced Tech Lead / Principal Engineer to support a major...

Job Description JD.com is seeking an experienced Software Engineer to lead the architecture and development of our international core systems supporting the operation centres in European countries such as the UK, France, Germany, and the Netherlands. In this role, you will drive key technical decisions, ensure system excellence in high-concurrency and...

Senior Software Engineer II - FX Markets Full-time Compensation: GBP 111,000 - GBP 145,000 - yearly Wise is a global technology company, building the best way to move and manage the world’s money.Min fees. Max ease. Full speed. Whether people and businesses are sending money to another country, spending abroad, or making and receiving international...

## **Job Description** 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...

Staff Software Engineer, Platform (Enterprise) London | Full-time | On-site TL;DR We’re looking for a Staff Software Engineer to help define the future of Lovable Enterprise. Some of the world’s largest companies are already building with Lovable. Now we’re building the platform that allows them to deploy Lovable securely, reliably, and on their own...

Senior Low Latency EngineerBuild the Technology Behind Modern Financial MarketsJoin a global financial markets technology organisation where engineering plays a central role in powering electronic trading, market connectivity and real-time decision making.This is an opportunity to work on mission-critical systems that support high-performance trading...

Hunter Bond is seeking a Principal / Senior Java Developer to join a elite FinTech engineering team in London. You will tackle high-scale, business-critical technology at the intersection of financial services and digital assets, working with top engineers and architects in a hybrid setup.You should have strong Java/server-side experience, Linux, and a track...

Webologix Ltd/ INC is seeking an experienced DAML Developer to design, develop, and implement distributed ledger and smart contract solutions using DAML. The role focuses on blockchain-enabled financial and enterprise applications, requiring strong skills in DAML, Java, Scala, and system integration.You will collaborate with analysts and architects to...

Location: London, United KingdomDate Posted: Sep 24, 2026Category: EngineeringAbout the RoleWe are seeking a dynamic AI Engineer with 5+ years of experience to join our growing team. You will be responsible for designing, building, and deploying cutting-edge AI solutions that deliver autonomous, user-facing capabilities. This role focuses on creating...

About the Role We are seeking a hands-on Forward Deployed AI Engineer to design, build and deploy agentic AI solutions for enterprise customers. You will work directly with clients to take AI applications from prototype to production, solving complex business challenges through LLMs, autonomous agents and intelligent automation. Key Responsibilities Build...