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Profile 29 Careers
External
This is a hands-on principal engineering role: architecture ownership across multiple services, technical leadership across teams, and direct contribution to engineering standards and hiring. Current delivery is a Java/Spring Boot microservices platform on AWS EKS, with a Next. Experience level: 10+
London, England, gb
Sanderson Government and Defence
External
We are looking for a Java Software Engineer to join a team delivering high-quality software on critical projects. You will work as part of an Agile/Scrum team and be involved throughout the software development lifecycle, including development, testing, debugging and deployment. Developing and deliv
London, England, gbExternal
As a Principal Software Engineer at JPMorgan Chase within the International Consumer Bank, you will play a crucial role in this initiative, dedicated to delivering an outstanding banking experience to our customers. Our engineers are naturally solution-oriented and possess an interest in the financi
London, England, gbSmarter CV,
Profile 29
External
This is a hands-on principal engineering role: architecture ownership across multiple services, technical leadership across teams, and direct contribution to engineering standards and hiring. Current delivery is a Java/Spring Boot microservices platform on AWS EKS, with a Next. Experience level: 10+
London, England, gb
NEEV LIMITED
External
Senior Software Engineer - Java, Cloud and AI. As a Senior Software Engineer in Enterprise Platforms, you will be part of an agile team building and evolving platform services, integrations, and data-enabled solutions that support enterprise communication data and regulatory controls. Executes softw
Waltham Cross, England, gbProfile 29 Careers
External
This is a hands-on principal engineering role: architecture ownership across multiple services, technical leadership across teams, and direct contribution to engineering standards and hiring. Experience level: 10+ years minimum, principal or staff grade equivalent. Java 17 or 21, at expert level - m
London, England, gb
TPXImpact Holdings Plc
External
A Principal Engineer is the most senior technical role in manifestos engineering team , providing leadership when it matters most: whether shaping a new client opportunity, designing complex architecture or resolving a critical live issue. You steer delivery on our most complex projects, setting the
England, gb
Atrium Workforce Solutions Ltd Careers
External
Contract Role – Senior/Lead AI Software Engineer Java & Python x 2 – London/Hybrid – 12 months initial – Inside IR35 PAYE. Senior/Lead AI Software Engineer Java & Python. Strong understanding of how AI can be applied to accelerate software development processes and improve engineerin
London, England, gb
Client Server
External
Principal Backend Engineer / Developer (Java Spring Boot AWS) London / WFH to £120k. Are you an experienced Java Software Engineer who enjoys taking technical ownership, leading projects and working directly with clients?. As a Principal Backend Engineer, you'll lead the design and delivery of high
City of London, England, gb
Interact Consulting
External
My White City (London) client is looking for two experienced Senior Java Software Engineers to join its Technology team on an Inside IR35 contract. You'll also lead technical discussions, champion engineering best practices, mentor junior developers and contribute throughout the full software develo
London, England, gbProfile 29
External
This is a hands-on principal engineering role: architecture ownership across multiple services, technical leadership across teams, and direct contribution to engineering standards and hiring. Experience level: 10+ years minimum, principal or staff grade equivalent. Current delivery is a Java/Spring
London, England, gbExternal
External
As a Senior Software Engineer, you will leverage your deep technical expertise to drive the architectural evolution of low-latency processing systems, solve complex engineering challenges, and provide technical guidance to the engineering team. Job ID: 99108127280Posted: 2026-08-21Location: London,
London, England, gb
Client Server
External
Software Engineer / Developer (Java API Kafka AWS) London / WFH to 90kAre you a technologist with strong Java backend development skills?You could be progressing your career working on a financial Tech for Good product in a hands-on Software Engineer role at a scale-up software house. About you:You
London, England, gb