251 to 275 of 338 Java Jobs in London

office) Fixed Term Contract - preferred Project duration - 6 months (will be extended) Interview process - L1, L2 Any Must have skill or experience - Solution Architect, Java, Angular, Camund a JD - Objectives of the consulting services The Consultant understands business requirements and identifies, elaborates, describes and communicates click apply for full ...

modern cloud platforms. The ideal candidate will lead teams in developing and implementing technology strategies, engage with stakeholders, and possess a strong background in Java development and cloud services. This role requires significant experience in technology leadership and fostering collaboration across diverse teams, aiming for innovation and continuous improvement ...

Platform Engineer - Active SC, Oracle, Java Up to £550 per day - Inside IR35 Hybrid 6 months My client is an instantly recognisable consultancy who urgently require a Platform Engineer with Active SC Clearance for an end client within the public sector. Key Requirements: Proven commercial experience working as a Platform ...

Staff Software Engineer/Developer (Java JVM Kotlin AWS React) Hybrid WFH to £120k Would you like to progress your career in an impactful hands-on Software Engineer role working on Tech for Good? You could be joining a HealthTech Start-up, founded by two highly successful, Cambridge University educated … occasionally. About you: You have expertise with software engineering best practices, experience across the full development lifecycle and tech stack You have experience with Java, JVM, Kotlin, SpringBoot and AWS You have a good understanding of APIs and permission based systems You have a good understanding of software architecture ...

designing, building and testing new features, partnering closely with product and design, mentoring peers, and contributing to architecture decisions. Tech Stack Java/JVM ecosystem Spring MVC/Spring Boot JPA What they're looking for Strong Java backend experience Solid understanding of backend system design and architecture SOLID principles ...

Senior SRE (Java) The Opportunity: A Software-First Approach to Reliability I am currently partnering with a major FTSE 100 FinTech company that is undergoing a massive modernisation and observability overhaul. They aren't looking for a traditional, infrastructure-heavy SRE; they need a Senior Java Developer who has recently … client operates high-performance trading platforms for over 340,000 global users. They need an engineer who can "get under the hood" of a Java codebase to build, debug, and instrument for high-scale reliability while defining the standards for their future cloud-native architecture. Why This Role is Different ...

Graduate/Junior Developer, Python, Linux, C#, Java - London (Teck stack: Graduate/Junior Developer, Python, Linux, C#, Java, .NET 10.0, C#, J2EE, Agile, TDD, BDD, Graduate/Junior Developer) Since 2006 our client's revolutionary marketing software platform has been helping businesses all over the world to attract, engage … experiences that are relevant, helpful, and personalized. Having recently launched in the UK, they looking to hire Graduate/Junior Developer (Python, Linux, C#, Java)) to become a part of their ever-growing family. They believe that individual developers are in the best position to make decisions about what should ...

Contract Opportunity: Java Backend Engineer 📍 London (Hybrid – 2 days onsite) 📅 Start: Immediate (within 2 weeks) 📄 Long-Term Contract We’re hiring a Java Backend Engineer for a large-scale banking programme based in London. This role is ideal for engineers who enjoy hands-on development and working within established microservices … environments. 💼 What You’ll Be Doing Building and enhancing backend services using Java & Spring Boot Developing and integrating RESTful APIs Working as part of a collaborative agile team to deliver features end-to-end Troubleshooting, debugging, and supporting production deployments 🧩 What You’ll Bring Strong hands-on experience with Java ...

Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of $13+ billion. Senior Java Engineer – Market Connectivity You have strong core Java development with market connectivity experience You have strong experience with multi-threading, messaging & ZeroGC techniques You have … know how to use memory profilers and look at heap dumps You are degree educated, Computer Science preferred or any STEM Minimum Java experience: 10 years Preferred Skills: TransFICC Experience, highly desirable Hot Code path optimization, Off-heap memory management techniques JVM internals, tuning for low-latency Low-latency messaging ...

Software Engineer – Java/Python London (On-site) This is a hands-on software engineering role within a systematic hedge fund where technology sits at the core of the business. The systems you build directly support trading, research, and core operations, and your work will have real, measurable impact. … join a well-established engineering team and work across a range of internal systems, primarily in Java, with exposure to Python and quantitative tooling. The role offers end-to-end ownership: taking requirements from idea through to production, working closely with engineers and business stakeholders to solve practical problems. ...

listed below, preferably with Financial Services experience. Your professional experience + 10 years Cloud Engineering experience with AWS and GCP Snowflake Cloud Dev Ops Java Python CI/CD Pipeline Dev Kubernetes Terraform Software engineering for AWS DevOps tooling Deliverables: Responsibilities but not limited to: Perform software engineering activities … developing and maintaining applications using Java and Python. Implement and manage comprehensive Cloud Dev Ops practices, including CI/CD Pipeline Dev, container orchestration with Kubernetes, infrastructure as code using Terraform, and utilisation of relevant DevOps tooling. Engineer, optimise, and maintain data warehousing solutions within Snowflake. IR35 As a means ...

Cleared Data Engineer - Java, Spring Boot, Docker Hybrid - London (2-3 days onsite) £560 per day (Inside IR35) 12-Month Contract (Initial) We're currently looking for an experienced SC Cleared Data Engineer to join a high-profile programme based in London. Please note: Active Security Clearance (SC) is essential … Must have 5+ years continuous UK residency (required for clearance eligibility) Key Skills & Experience Strong experience as a Data Engineer Proficiency in Java Hands-on experience with Spring Boot Experience working with Docker/Containerisation Experience building and maintaining scalable Data Pipelines Strong understanding of Data Processing and Integration Role ...

decision-making Build scalable data pipelines supporting both real-time and scheduled analytics workloads (event-driven and batch processing) Develop and optimise services in Java and Python for high-performance data processing and analytics Work with large-scale datasets across relational and analytical data platforms Design systems capable of ingesting … validation, and reconciliation controls across analytics workflows Contribute to APIs, internal tools, and data interfaces used for analytics consumption Role Requirements: Strong experience with Java (ideally within real-time or high-performance systems) Strong Python experience for data processing and analytics workflows Experience building distributed or data-intensive systems Event ...

workflows Real-time trading and execution systems Market data ingestion and processing pipelines Develop scalable, robust systems using Python (research/model integration) and Java (core platform engineering), with some exposure to C++ where required Work closely with quantitative researchers and trading teams to translate models into production-ready systems … long-term technical planning Role Requirements: Strong software engineering background with experience in both research and production/trading environments Proficiency in Python and Java, with additional experience in C++ beneficial Solid understanding of distributed systems, messaging frameworks (e.g. Kafka), and scalable system design Experience with containerisation and cloud technologies ...

office) Fixed Term Contract - preferred Project duration - 6 months (will be extended) Interview process - L1, L2 Any Must have skill or experience - Solution Architect, Java, Angular, Camund a JD - Objectives of the consulting services The Consultant understands business requirements and identifies, elaborates, describes and communicates application solutions. They will … Experience working with master data domains (Party, Facility, Instrument, Product, Country, Sector, Ratings). Technology & Platform Knowledge o Hands-on architectural experience with: Java (backend application design) Angular (frontend application architecture) Camunda (workflow/BPM orchestration) MS SQL Server and PostgreSQL (data modelling and persistence) Microsoft Azure (cloud-native solution ...

exciting opportunity for a Java Software Engineer has arisen with a leading semiconductor company specialising in high-performance mixed-signal processing, based in London. This is an exciting opportunity for a Java Software Engineer to design and evolve cross-platform applications, SDKs, and developer tooling. You’ll work closely with … will commit to a hybrid working model, with a minimum of one day per week onsite in the London office. Experience for the Java Software Engineer includes: Desktop application development, ideally with Java UI frameworks e.g. JavaFx, Swing, Qt Object-oriented design and development Multithreaded development Desired: build automation ...

Lead Software Engineer to join their team in Greater London. This role involves designing and delivering cutting-edge technology products, with a focus on Java and modern web frameworks such as React or Angular. The ideal candidate will have extensive experience in software engineering concepts, excellent problem-solving abilities ...

Backend Engineer (Java, Spring) 🚀 HealthTech Startup 📍 Hybrid-Remote: City of London (1-2 days per week) 💰 £55,000 - £60,000 Did you know conditions like Dementia and Parkinson’s disease affect millions globally, yet care is still largely reactive? We’re working with a pioneering startup changing that. This team … product features Work closely with product and leadership Help scale a platform already being used in real-world healthcare settings Tech Stack includes: Java 21, Spring (core to the interview process), AWS, microservices, Terraform What They’re Looking For 2-4 years’ experience (likely your 2nd company) Strong foundations ...

Role: Software Engineer (Java) Level: Associate Manager and Specialist Location: London, Bristol, Manchester and Birmingham Salary: Competitive salary and package (Depending on level of experience) Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which requires 5 years continuous UK address history (typically including ...

Overview Proven hands-on software development experience (Java or other JVM-based languages). Qualifications Experience in software development with Java or other JVM-based languages. Level options: up to 1 year; 1–3 years; 3–5 years; more than 5 years. Experience in Scala development on production systems. Level ...

Senior Full Stack Engineer – FinTech – London Based 🚀 💰Up to £140,000 plus benefits 🏡London based 💻Java, Spring Boot, Angular We’re partnered with a leading FinTech business who are now looking for a Senior Full Stack Engineer to join their team as they continue to build new products. The business … performing software solutions and supporting the mentoring of engineers. What will you be doing: Leading the design and development of full stack applications in Java, microservices architecture and modern front-end frameworks Architect solutions within a Spring Boot microservices environment using test-driven practices Be part of the build ...

Cleared Data Engineer - Java, Spring Boot, Docker Hybrid - London (2-3 days onsite) £560 per day (Inside IR35) 12-Month Contract (Initial) We're currently looking for an experienced SC Cleared Data Engineer to join a high-profile programme based in London. Please note: Active Security Clearance (SC) is essential ...

Platform, we are looking for a Staff Engineer. We are transitioning from a established PHP foundation to a high-performance, modern ecosystem built on Java and Kotlin . We need a technical heavyweight who can navigate our roots while architecting the future of global automotive services. Why This Role … Exciting This is a high-impact technical leadership role where you will: Architect the Future: Act as the primary driver for our move toward Java/Kotlin powered services. Bridge Two Eras: Use your deep understanding of architecture to ensure a seamless transition without disrupting services used by millions. Influence ...

Role: Java Developer (Mid-Senior Level) - Up to £120k + Bonus Salary: Up to £120k base salary + Bonus + Package Location: London (Hybrid) This firm is an elite tech driven investment institution that uphold extremely high tech standards. They are made up of some exceptionally talented individuals who above … limits. They’ll find the best team to suit your skillset/interests but you'll be working with the latest versions of Java, directly with traders and quants to build out high performance pricing and analytics tools from scratch. This role is greenfield and will allow you to shape ...

currently working with a London-based financial services client who are actively multiple a senior Java Developers to work on a brand-new business-critical project. What you'll need to succeed : 5+ years' Java Development experience in financial services. Strong experience working on data heavy projects, with good understanding ...