151 to 175 of 1,683 Java Jobs in London

Senior Platform Engineer

Hiring Organisation
Workable Software Limited
Location
South East London, London, United Kingdom
Employment Type
Permanent
build. What youll bring You must have: Production software engineering experience in a general-purpose language used for data work, such as Python, Java or Scala, alongside SQL or a similar query language. The ability to read, reason about and change an existing codebase, with experience of testing, maintainability, code ...

AI Led Senior Maximo Developer

Location
Greater London, England, United Kingdom
predictive analytics, or generative AI applied to asset management Maximo Health, Predict, Monitor, or Visual Inspection Familiarity with AI governance and responsible AI practice Java/J2EE MBO customisation Experience contributing to Maximo implementation or migration projects Red Hat OpenShift, Kubernetes, and containerised deployment Automated deployment pipelines and version-controlled ...

Solutions Engineer, London

Location
Greater London, England, United Kingdom
hackathons, technical content, and industry events. Code with credibility: Bring software engineering experience and strong coding ability in at least one core language, including Java, C/C++, Python, or Go. Preferred Qualifications Know distributed databases in production: Bring deep operational or architectural expertise with Aerospike or comparable platforms such ...

Software Engineer (ML Projects)

Location
Greater London, England, United Kingdom
continuous deployment. If you care enough to find elegant solutions to difficult technical problems, we’d love to hear from you. Tech Stack Python Java, which makes up the majority of our backend codebase JavaScript, particularly React, which makes up our frontend Postgres and SQL AWS & GCP - we’re cloud ...

Senior Backend Software Engineer

Location
Greater London, England, United Kingdom
observable by default. You've owned testing, release reliability and monitoring on work you've led. You're comfortable working in our stack: Java/Spring Boot, TypeScript, AWS, Kubernetes. You communicate technical context clearly to engineers and non-technical stakeholders alike. You mentor colleagues and raise team standards through ...

Fintech Lab Engineer (Manager or Senior Consultant level) - Fintech Lab - Permanent - London

Location
Royal Borough of Greenwich, England, United Kingdom
4+ years of experience in software engineering and/or technology consulting Experience in at least two modern programming languages such as TypeScript, Python, Java or Go. Proven ability to architect, build and deploy complex agentic systems, including agent-to-agent communication Ability to build auditable agentic systems that ...

Senior Software Engineer (with Delivery Management)

Location
Greater London, England, United Kingdom
planning, prioritisation, and keeping stakeholders informed. A track record of coordinating work across more than one team and keeping cross-team dependencies under control. Java or Kotlin, including Android app and NDK/JNI development, and iOS development in Swift or Objective-C. An understanding of usability, user experience ...

Senior Engineer

Location
Greater London, England, United Kingdom
Requirements Experience delivering and supporting resilient software that scales, in a multi-language, multi-technology stack Deep experience with Java or another statically-typed language, and familiarity with a web framework (Spring Boot or Ruby on Rails) Strong skills in automated testing (unit, end-to-end, performance, stress ...

Principal Software Engineer / Principal AI Engineer

Location
City Of London, England, United Kingdom
ambiguity, framing the problem, extracting defined spec, and prioritises shipping validated outcomes over perfect solutions, moving pilots to production at pace. Languages: Python, Java, TypeScript/JavaScript, SQL and relevant AI SDKs. Leadership and delivery management: Plans and sequences work, manages scope, dependencies and priorities, removes blockers, and drives delivery ...

Lead Developer

Location
Greater London, England, United Kingdom
development community, growing awareness, inclusivity, and balance Take part in the recruitment and onboarding of other Developers Our Tech Stack We rely on Java, Python or Ruby to write our application code, GitHub Actions for CI/CD, Sentry for application monitoring, Kubernetes and Docker to schedule ...

Service Designer (SC Eligible) - Consultant - AI & Digital Factory

Location
Greater London, England, United Kingdom
delivery. Consultants have access to a vast array for different training and certifications in a variety of areas: cloud technologies (AWS, Azure, GCP), programming (Java, Kotlin, NodeJS, Spring Boot), DevOps (Terraform, Kubernetes, Docker), Cybersecurity (CISSP, CISM) and Agile delivery (Scrum Master, Product Owner, Scaled Agile Framework). Capgemini Invent offers ...

Agentforce Operations FDE

Location
Greater London, England, United Kingdom
production AI, data engineering, or enterprise integration system deployed to production. High proficiency in at least one modern language: Python, JavaScript/TypeScript, Java, or Apex. Hands‐on AI & Grounding Expertise: Deep experience with LLM orchestration, prompt tuning, and building RAG pipelines, vector search indexes, and knowledge base retrievers ...

Hybrid Solution Architect | Public Sector Consulting

Location
Greater London, England, United Kingdom
delivery tooling such as Jira, Confluence and UML modelling tools. Good understanding of modern application architectures and software delivery practices. Strong understanding of: - Java (17/21) - XML and JSON schemas - RESTful services and API-driven architectures - Enterprise integration patterns - Relational databases Experience working with cloud-hosted and hybrid solutions ...

Senior AI Solutions Architect - London

Location
Greater London, England, United Kingdom
open‐source LLMs like LLama, DeepSeek, and Mistral). Programming Proficiency : Competence and hands‐on experience in at least one of the following languages: Java, JavaScript, Python, or C#. Ability to write clean, maintainable, and efficient code is essential. Deployment and Version Control : Hands‐on experience with deployment software ...

Staff GCP Cloud Security Engineer

Location
Greater London, England, United Kingdom
tech stack is listed below. We don't ask that you have experience in all of it, but if you do, that's great! Java, which makes up the majority of our backend codebase GCP and AWS — we're cloud-native Microservice-based architecture Kubernetes ...

Senior Java Full-Stack Engineer - Microservices & AI

Location
Greater London, England, United Kingdom
JPMorganChase is seeking a Software Engineer III in London to own end-to-end delivery of secure, full stack features. You will design, implement, and operate services built on microservices, Kafka, and CI/CD ...

Lead Backend Developer - Java, AWS & Kubernetes

Location
Greater London, England, United Kingdom
A leading music company is seeking a Lead Developer to design, develop, and maintain external-facing royalty portals using Java. The role involves building AWS serverless solutions, working with Docker and Kubernetes, and providing technical ...

Senior Lead Software Engineer: Java, React, Kubernetes

Location
Greater London, England, United Kingdom
JPMorgan Chase & Co. is seeking a Senior Lead Software Engineer to drive the design, development, and delivery of trusted technology products in a secure and scalable manner. You will lead code construction, review peers, and ...

Senior GenAI Full-Stack Engineer (Java/React/Python)

Location
City Of London, England, United Kingdom
Broadridge Financial Solutions seeks a Senior Full Stack Developer to join the AI Enablement Team. You will design, develop, and enhance AI-enabled platforms with a focus on GenAI, vector stores, RAG, and context engineering. ...

Principal Engineer - Full Stack Java

Location
Greater London, England, United Kingdom
passionate about developing your career, while helping others along the way, come join the Broadridge team.We are seeking an exceptional **Principal Engineer – Full Stack Java** to provide technical leadership and architectural direction for client-facing solutions supporting the implementation and ongoing evolution of the Gloss product. In this role … support, and the use of AI-assisted engineering tools. **Requirements** * 12+ years of professional software development experience, including substantial hands-on experience in Core Java, Spring, and Spring Boot.* Proven experience operating as a Principal Engineer, Solution Architect, Lead Architect, or senior technical leader with responsibility for technical strategy, platform ...

Full Stack Software Engineer III - Java

Location
Greater London, England, United Kingdom
Global Banking Technology team, you will own end-to-end delivery of secure, full stack features — turning requirements into solid designs, shipping clean Java code, and improving services built on microservices, Kafka/event-driven patterns, and CI/CD pipelines. You will troubleshoot complex production issues, drive performance … proficient applied experience Demonstrated ownership of system design and delivery for production services, including testing strategy, release execution, and operational support Strong proficiency in Java and common frameworks such as Spring Boot, Hibernate, JPA, and Spring Kafka, including performance tuning and troubleshooting patterns Working knowledge of microservices and Kafka/ ...

Software Engineer - Java

Location
Greater London, England, United Kingdom
Software Engineer - Java About Millennium Millennium is a global, diversified alternative investment firm, founded in 1989. Defined by evolution, innovation and focus, Millennium’s mission is to deliver results for our investors. Our people are empowered with both independence and support: the autonomy to pursue ideas with conviction … build AI-powered risk tooling, including agents, plugins, and integrations that connect large language models to risk data and platforms Write clean, well-tested Java and Python code, participate in code and design reviews, and help uphold engineering standards and best practices. Collaborate closely with engineers across London, New York ...

Software Engineer: Real-Time, Cloud-Native Platform

Location
Greater London, England, United Kingdom
Software Engineer to design, develop and improve scalable software for real-time, event‐driven platforms across Barclays’ digital ecosystem. You will work with Java, Spring and Kafka in a microservices environment, collaborating with product managers and designers to deliver robust solutions. The role requires deep knowledge of AWS, OpenShift/ ...

SC Cleared SRE / Infra Engineer

Hiring Organisation
Staffworx Limited
Location
London, UK
Employment Type
Full-time
building and deploying production systems – not just debuggingHands-on Kubernetes/Docker in production; Terraform, Ansible or CI/CD pipeline experienceProficiency in Java, Python, Go or JavaScript, applied to infrastructure or operationsDistributed systems, Linux and cloud (AWS/GCP/Azure) experienceCS or computer engineering degreeComfortable balancing build work ...

Backend Engineer (Java+AWS+AI)

Location
Greater London, England, United Kingdom
access to over 19,000 financial markets. Mode of working: Hybrid (2‐3 days from London office) What you will need for the role Java & Spring/Spring Boot: 8+ years of extensive experience in building and deploying back‐end services. 8+ years of experience in Backend development. MongoDB ...