java architect

Thrive IT Systems in the United Kingdom seeks a Specialist with 5–7 years of experience in Java development, Kafka data architecture and application architecture to design and implement scalable cloud-native solutions.You will design robust Java applications, align data architectures with business needs, and collaborate with cross-functional teams to...

Elastic, the Search AI Company, seeks a Principal Software Developer to join the Elasticsearch Security team. You will lead architecture and design for authentication, authorization, and tenant isolation, ensuring high-performance security at scale across a distributed data store.You will own core security initiatives, guide design and execution for major...

gravity9 seeks an experienced Java/MongoDB architect to lead architecture, design and delivery across global data platforms. You will design security-aware data architectures, build production Java services, and guide migrations from legacy systems toward a MongoDB-based model with strong auditability.UK-resident applicants with current SC clearance or...

Elastic is seeking a Principal Software Developer to lead the Elasticsearch Security team, architecting core features such as authentication, authorization, and tenant isolation. You will guide the design, planning, and execution of security components inside the Elasticsearch core engine and collaborate with engineers and product leaders to ensure...

Elastic in the United Kingdom is seeking a Principal Software Engineer (Java) to lead the Elasticsearch Security team's architecture and feature design. You will own major security components, drive cryptographic solutions, and ensure robust data isolation across a distributed data store.You will mentor engineers, collaborate with product and RT teams, and...

A technology-driven company seeks a Java Backend Lead to take charge of backend systems' architecture and delivery. You will guide a team of developers, ensuring high code quality and working on modernizing systems. Candidates should have at least 10 years of Java expertise and strong leadership skills. Key responsibilities include designing microservices...

Randstad Technologies Recruitment seeks a Java Modernization Technical Architect to lead enterprise cloud transformation. You will define migration strategies for legacy Java apps moving to Azure and guide cloud-native deployment across complex environments.You will oversee upgrades to Java 11/17, migrate to Jakarta EE, containerize with Docker/Kubernetes,...

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...

TQUSI01000_6066 - Java Modernization Technical ArchitectJob Type: ContractWork Mode: Hybrid (3 Days from office)Key ResponsibilitiesOwn end to end Java application architecture and modernization strategyLead migration of Java workloads from WebLogic Glass Fish WebSphere JBoss and Tomcat to Azure native platformsDefine modernization and migration patterns for...

mthree is seeking a Java Software Engineer for a tier-one financial institution in London. You will lead architectural evolution, scale a high-throughput workflow engine, and embed intelligent decisioning into enterprise-scale processes.Expertise in Enterprise Java, distributed systems, and data management is essential, with exposure to AI/automation being a...

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...

A leading technology firm is seeking a Senior Developer to join their US Product Development team in Leeds. This role focuses on backend development, mentoring engineers, and shaping the technology stack. Ideal candidates will have 5+ years in Java development, expertise in Spring Framework, and a strong mentoring ability. This position values collaboration,...

A growing tech company in the UK is seeking a hands-on Technical Architect with strong Java skills to design and implement scalable AWS solutions. The role involves leading the architecture for a core insights platform, focusing on infrastructure, data, and application layers. You will ensure compliance with security standards and oversee the definition of...

Opus Resourcing Ltd. is seeking a Principal Software Engineer in Cambridge. You will lead the architecture and development of a new data platform while staying hands-on with the Java-based SaaS platform, shaping the data-driven direction of the business.The role combines greenfield data platform work with practical software engineering leadership, in a...

A leading technology consulting firm is seeking an experienced Application Architect in Knutsford, England, to design and implement technology solutions for banking. You will create innovative and secure systems, collaborate with stakeholders, and influence technology roadmaps. The ideal candidate has extensive experience in architecting distributed systems,...

Enterprise Architect (Java J2ee) – BFSI Domain Kryptos Technologies UK Limited London – Contract – 12 months + Key Responsibilities Strategic Engagement & Transformation Leadership Drive architectural discussions with CXOs, business leaders, and technical stakeholders to align technology solutions with business strategy. Understand customer...

Sanderson is hiring an experienced Application Architect to design and oversee complex application solutions in a hybrid working environment. This role requires deep expertise in Camunda and Java, with a primary focus on delivering scalable solutions for major clients in the insurance sector.The ideal candidate will have over 10 years of hands-on experience,...

Vitality is seeking a Principal Software Engineer to lead the engineering function across enterprise platforms and customer-facing solutions. You will shape standards, drive architecture decisions, and guide large-scale initiatives while ensuring reliable, high-performance software delivery. Hybrid work across London, Bournemouth or Stockport offices.The...

Energy Jobline ZR is seeking an experienced cloud-focused engineer to lead app modernization initiatives in London. The role requires hands-on experience migrating legacy Java applications to AWS and delivering scalable microservices.You will work with Java, Spring Boot, TypeScript, and AWS services such as EKS/ECS, Lambda, API Gateway, S3 and DynamoDB,...

Job Title: Java Modernization Technical Architect Engagement Type: Contract (Initial 6 Months, potential for extension) Location: London, UK (Hybrid) Clearance Requirement: Active UK Government Security Check (SC Clearance Required) Role Overview We are seeking an experienced Java Modernization Technical Architect to lead enterprise-scale cloud...