java architect jobs in London

Salary: £100,000 - 120,000 per year Requirements: Java, J2EE Spring / Spring Boot Agentic development experience Camunda n8n Hands-on Solution Architect experience Claude AWS Kubernetes / Docker Responsibilities: Design and develop scalable and efficient Java-based solutions to address complex business challenges. Collaborate with cross-functional teams...

JOBS247 INC LTD in London is seeking a Lead Technical Architect to guide Java AWS agentic AI initiatives, bringing strong architectural judgment and hands-on leadership.The role focuses on designing cloud-native, large-scale distributed systems, collaborating with team leads to modernise platforms, and delivering a cohesive architecture for an agentic...

ABOUT US: LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we enable...

As a Lead Technical Architect Java AWS Agentic AI, the work centres on leading Technical Architect (Java AWS Agentic AI) London. It would suit someone who can bring careful technical judgement and practical problem-solving to the role.How the role is set upThe platform enables easier money transfer to people in emerging economies, disaster and war zones that...

Parser is hiring a backend engineer to design, develop, and maintain mission-critical banking services and applications. You will lead architecture decisions for distributed systems and microservices while building cloud-native applications in multi-cloud environments.You will develop robust RESTful APIs, enable asynchronous processing, and ensure strong...

London Stock Exchange Group (LSEG) is seeking an experienced Application Architect to join the World-Check One – Risk Engineering context. You will lead the design of scalable financial services software, collaborate with solution architects and engineering teams, and influence technology strategy across the LSEG ecosystem.You will guide architecture...

Solution Architect – Fintech50 .NET, Java, AWSQuant Capital is urgently looking for a Technical / Enterprise Architect to join our high profile client.Our client is a recently acquired financial technology business who is currently taking the factoring and invoicing market by storm. This is a brand new project to create an efactoring platform and CRM...

OverviewSanderson London Area, United Kingdom (Hybrid)Global Insurance Consultancy | Market Leader in Operations & SolutionsWe are partnering with a global insurance consultancy and recognised market leader in operations and solutions, continuing to expand across the UK and wider EMEA region. As part of this growth, the organisation is seeking an experienced...

Job descriptiongravity9 is recruiting Java engineers and architects for a portfolio of engagements across UK central government. These are large-scale, data-intensive modernisation programmes: replacing legacy systems that carry statutory weight, decomposing monoliths that serve millions of users, and building secure data platforms where access control and...

We are hiring across two overlapping profiles — Senior Java Developer and Application / Migration Architect — and expect most people to move between programmes as engagements start and complete. Several of these are hands-on architect roles: you will own design decisions and also write production code

Infosys in the United Kingdom seeks an experienced Platform Architect to define and drive the long-term technical vision for an on-premise back-office platform. You will partner with Engineering, Enterprise Architecture and Security to deliver multi-year initiatives and ensure stability and scalability.Responsibilities include designing architecture...

CreateFuture in the UK is seeking a Senior Backend Java Engineer to shape scalable backend systems. You will design, implement and own middleware using Java 8+ and Spring, while guiding teammates, setting technical direction and delivering high-value client solutions.You will work across AWS, microservices and secure APIs, with emphasis on automation,...

Michael Page is seeking a Java Solution Architect for a hybrid role in London. You will design scalable Java-based solutions, guide cross-functional teams, and ensure architectural best practices are followed.The role emphasizes hands-on architecture with AWS, Spring Boot, Docker, and Kubernetes, in the insurance sector client. 1-2 days in the London office...

Technology: Progress OpenEdge, Java, Platform ArchitectureLocation: Crawley, LondonRole SummaryWe are seeking an experienced Platform Architect to define and drive the long-term technical vision, architecture, and strategy for a business-critical on-premise back-office platform. This role will provide strategic technical leadership across multiple...

Luxoft Germany is seeking an experienced technical lead to join an Agile team rewriting an enterprise platform using Angular, Java, and Spring. You will design architecture, mentor developers, and deliver scalable solutions.This role focuses on leadership, code quality, performance tuning, and close collaboration with product, QA, and DevOps to ensure...

Methods Business and Digital Technology Ltd is seeking a Technical Architect with strong Java and Spring Boot experience. The ideal candidate will lead architecture and technical governance for critical public-sector transformation projects. Responsibilities include defining technical requirements, guiding service design, and collaborating across...

Quant Capital is seeking a Java Technical Consultant to join a major client in London. You will engage in architectural design, technical infrastructure, and performance optimizations while aligning with Product Development on new features.The role requires hands-on experience with Java ecosystems, application servers, and large-scale data management...

Java Technical Consultant 100,000 Plus Bonus Quant Capital is urgently looking for a Java Technical Consultant to join our high profile client. Our client provides data management platforms to the securities and investment management industry. They have offices across the globe and are the have the number one product for the investment data market....

Job Title: Java Developer Rate: £475 - £525 per day inside ir35 Location: Remote Contract: 6 months rolling SC Cleared We're looking for an experienced Java Developer to join a remote development team working on a Home Office project, building and enhancing secure, scalable Java applications and services. You'll work across Java, Spring Boot, REST...

CreateFuture, an AI-native consulting partner, is seeking a Senior Fullstack Engineer to shape technical direction, mentor teams and embed AI into delivery. You’ll design scalable backend in Java/Spring and frontend in React, building APIs and microservices that power business outcomes.You’ll collaborate with clients across industries, champion quality,...