1 to 25 of 45 Java Architect Jobs in the UK

Senior Java Architect - Payments Location: London (Hybrid) Contract: 6 Months Initial Pay Rate: £550-£600 - Outside IR35 About the Role We're supporting a global financial services organisation undergoing a significant banking transformation programme. As part of this journey, they are building next-generation banking capabilities and modernising … core platforms that support cross-border payments, settlement, reconciliation, and banking operations. We are seeking an experienced Java Engineering Architect to provide technical leadership across backend engineering, architecture, and delivery. This role will play a key part in shaping modern banking platforms built on cloud-native technologies, microservices ...

Senior Java Architect - Payments Location: London (Hybrid) Contract: 6 Months Initial Pay Rate: £550-£600 - Outside IR35 About the Role We're supporting a global financial services organisation undergoing a significant banking transformation programme. As part of this journey, they are building next-generation banking capabilities and modernising … core platforms that support cross-border payments, settlement, reconciliation, and banking operations. We are seeking an experienced Java Engineering Architect to provide technical leadership across backend engineering, architecture, and delivery. This role will play a key part in shaping modern banking platforms built on cloud-native technologies, microservices ...

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 up The platform enables easier … bank account. Design on large, complex, cloud based distributed systems, ensuring best practice and a cohesive structure. Technical work involved Leading Technical Architect (Java AWS Agentic AI) London. As the Lead Technical Architect you will collaborate with Team Leads across the business to support them with technical ...

Senior Java Architect | Banking, Payments & AI Engineering Location: London (Hybrid) Role Type: Contract Rate: Up to £600 a day (Outside IR35) We're seeking an experienced Java Architect to play a key role in a major banking transformation programme, helping to deliver enterprise-scale banking … work at the intersection of modern architecture, payments technology, cloud-native engineering and AI-assisted software delivery. The Role Working closely with the Lead Architect, you'll drive the design and delivery of scalable, secure and resilient backend platforms while providing technical leadership to offshore development teams. Key responsibilities ...

Senior Java Architect | Banking, Payments & AI Engineering Location: London (Hybrid) Role Type: Contract Rate: Up to £600 a day (Outside IR35) We're seeking an experienced Java Architect to play a key role in a major banking transformation programme, helping to deliver enterprise-scale banking … work at the intersection of modern architecture, payments technology, cloud-native engineering and AI-assisted software delivery. The Role Working closely with the Lead Architect, you'll drive the design and delivery of scalable, secure and resilient backend platforms while providing technical leadership to offshore development teams. Key responsibilities ...

Java Software Architect 3-5 Month contract - Inside IR35 - up to £620 per day London based - hybrid working - 1 day a week onsite Insurance sector Java Software Architect Role Overview We are seeking a hands-on Java Software Architect to lead the assessment, modernisation … migration of enterprise Java applications. This role requires a strong technical leader who can define and execute modernisation strategies, address platform compatibility challenges, and leverage AI-assisted engineering practices to accelerate application assessment, code remediation, testing, and delivery. The role involves providing technical leadership, guiding development teams, managing technical ...

Java Software Architect 3-5 Month contract - Inside IR35 - up to £620 per day London based - hybrid working - 1 day a week onsite Insurance sector Java Software Architect Role Overview We are seeking a hands-on Java Software Architect to lead the assessment, modernisation … migration of enterprise Java applications. This role requires a strong technical leader who can define and execute modernisation strategies, address platform compatibility challenges, and leverage AI-assisted engineering practices to accelerate application assessment, code remediation, testing, and delivery. The role involves providing technical leadership, guiding development teams, managing technical ...

Java Technical Architect – Spring, Hibernate, SQL, Web Get BankingQuant Capital is urgently looking for a Java Technical Architect to join our high profile client. Our client is a well known financial software house within the wealth management and trading platform space. The Java Technical Architect … boxes. We expect candidates to be true technologists happy to show off their skills and evangelize. On a day to day basis the Java Technical Architect will: Systems analysis and designApplication program design and developmentData conversion and implementationImplementation of new functionality within a greenfield product set. This role ...

Senior Java Architect Banking, Payments & AI Engineering Location: London (Hybrid) Role Type: Contract Rate: Up to £600 a day (Outside IR35) We're seeking an experienced Java Architect to play a key role in a major banking transformation programme, helping to deliver enterprise-scale banking ...

Java Software Architect 3-5 Month contract - Inside IR35 - up to £620 per day London based - hybrid working - 1 day a week onsite Insurance sector Role Overview We are seeking a hands-on Java Software Architect to lead the assessment, modernisation, and migration of enterprise Java … risks, and supporting project planning and implementation from both architectural and engineering perspectives. Key Responsibilities Lead architecture assessment, modernisation planning, and migration of enterprise Java applications. Define and drive the technical architecture and implementation approach for complex Java-based enterprise applications. Assess application dependencies, frameworks, integrations, infrastructure components ...

Integration Architect/Senior Integration Architect - JAVA/AWS (ESSENTIAL) £600 Pay - Outside IR35 - 4 Days per week on site in London Bridge 6 month initial contract We've partnered with a genuinely exciting organisation who are building a greenfield Bank, as part of this they … implementing a whole host of new platforms and technologies and are looking a genuine, pure senior Integration Architect define and deliver integration architecture across Accounts, Payments, and FX. The role focuses on evolving the target integration model and ensuring seamless connectivity across the clients core systems. Key Responsibilities ...

Integration Architect/Senior Integration Architect - JAVA/AWS (ESSENTIAL) £600 Pay - Outside IR35 - 4 Days per week on site in London Bridge 6 month initial contract We've partnered with a genuinely exciting organisation who are building a greenfield Bank, as part of this they … implementing a whole host of new platforms and technologies and are looking a genuine, pure senior Integration Architect define and deliver integration architecture across Accounts, Payments, and FX. The role focuses on evolving the target integration model and ensuring seamless connectivity across the clients core systems. Key Responsibilities ...

Role: Senior Java ArchitectJob Location: London, UK (4 days per week from office)Job Type : Contract (6 months )/PermanentRole SummarySenior Java Engineering Architect | Banking, Payments & AI EngineeringSeeking an experienced Java Engineering Architect to lead the design and delivery of enterprise-scale banking and payments … stakeholders.Required Skills & ExperienceMin 15+ years in software engineering, including 8+ years in Architecture or Led Engineering roles.Strong experience delivering banking and payment solutions.Expert in Java, Spring Boot, Spring Cloud, and Microservices.Deep knowledge of Kafka, NATS, event streaming, API architecture, and integration patterns.Hands-on expertise with Oracle, PostgreSQL, data modelling ...

Solution Architect/Senior Solution Architect/Technical Solution Architect - Java/Kafka - Hands on £600 Pay - Outside IR35 - 4 Days per week on site in London Bridge 6 month initial contract We've partnered with a genuinely exciting organisation who are building a greenfield Bank … they are implementing a whole host of new platforms and technologies. For this role, we're looking for a hands on/technical Solution Architect with Java and Kafka to drive forward the end-to-end architecture for s RTL & Payments Transformation, ensuring cohesive design across Payments, Reconciliation ...

Solution Architect/Senior Solution Architect/Technical Solution Architect - Java/Kafka - Hands on £600 Pay - Outside IR35 - 4 Days per week on site in London Bridge 6 month initial contract We've partnered with a genuinely exciting organisation who are building a greenfield Bank … they are implementing a whole host of new platforms and technologies. For this role, we're looking for a hands on/technical Solution Architect with Java and Kafka to drive forward the end-to-end architecture for s RTL & Payments Transformation, ensuring cohesive design across Payments, Reconciliation ...

Integration Architect/Senior Integration Architect - JAVA/AWS (ESSENTIAL) £600 Pay - Outside IR35 - 4 Days per week on site in London Bridge 6 month initial contract We've partnered with a genuinely exciting organisation who are building a greenfield Bank, as part of this they ...

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 … platform and CRM system from scratch. They are also looking to acquire new businesses and smooth out a set of disparate systems. The Solution Architect will play a major part in new international platform being created. As a key part of the system design and development team you will ...

Senior Java Architect - Payments Location: London (Hybrid) Contract: 6 Months Initial Pay Rate: £550-£600 - Outside IR35 About the Role We're supporting a global financial services organisation undergoing a significant banking transformation programme. As part of this journey, they are building next-generation banking capabilities and modernising ...

Architect high-volume payment platforms covering real-time payments, SWIFT, ISO 20022, settlement, reconciliation, and compliance. Design event-driven and messaging architectures using Kafka, NATS, and microservices. Drive AI-led software engineering using tools such as GitHub Copilot, Claude Code, Cursor, and LLM-based development frameworks. Lead cloud-native … platform design using Kubernetes, Docker, and modern DevOps practices. Manage and mentor engineering teams, define technology roadmaps, and engage with senior stakeholders. Key Responsibilities Architect high-volume payment platforms covering real-time payments, SWIFT, ISO 20022, settlement, reconciliation, and compliance. Design event-driven and messaging architectures using Kafka, NATS ...

Sanderson is looking for a Senior Java Architect - Payments in London (Hybrid) to lead backend architecture for a global payments transformation project, building cloud-native platforms that support cross-border payments, settlement, reconciliation, and banking operations. You will partner with Lead Architect, guide offshore teams, and design ...

Falcon Smart IT Limited is hiring a Senior Java Architect to lead design and delivery of enterprise-scale banking and payments platforms in London. The role requires deep expertise in payments, messaging architectures, cloud-native platforms, AI-driven engineering, and enterprise solution architecture. You will architect real ...

Solution Architect/Senior Solution Architect/Technical Solution Architect - Java/Kafka - Hands on £600 Pay - Outside IR35 - 4 Days per week on site in London Bridge 6 month initial contract We've partnered with a genuinely exciting organisation who are building a greenfield Bank ...

enable a wealth of avenues and interesting opportunities for everyone to broaden and deepen their skills and expertise. ROLE SUMMARY As the Application Architect you will work with the Solution Architect of World-Check One - Risk Engineering. Risk Engineering and be responsible for the development of critical financial … Experience with MySQL, Postgres, MongoDB, Elasticsearch and other relational databases In-depth understanding of HTTP and REST API design, management, and consumption Very strong Java skills and experienced with Python, Spring Boot, Node js and JavaScript Understanding of use of AI as a tool and within applications Experience implementing ...

Work with the Solution Architect of World-Check One – Risk Engineering Develop critical financial services including World-Check One, Screening and Due Diligence Design software solutions from the ground up and make high-level architectural decisions Direct engineering teams in building final products Build logical, physical, implementation and process … Experience with MySQL, Postgres, MongoDB, Elasticsearch and other relational databases In-depth understanding of HTTP and REST API design, management, and consumption Very strong Java skills and experience with Python, Spring Boot, Node.js and JavaScript Understanding of use of AI as a tool and within applications Experience implementing Enterprise ...

Luxoft Financial Services is seeking a skilled Java developer to upgrade and modernize core applications for large financial institutions. The role focuses on Spring Boot migrations, distributed systems modernization, and resilient microservice design. You will work with Kafka-based integrations, cloud-enabled architectures, and collaborate across QA, DevOps … architecture teams to ensure high performance and security. Strong Java and tooling experience is essential for success. #J-18808-Ljbffr ...