151 to 175 of 420 Java Jobs in London

data processing with highly responsive front-end interfaces, all hosted in a modern cloud environment. What You Will Do Build scalable applications using Core Java, multithreading, and ReactJS to handle heavy datasets efficiently. Engineer cloud-native solutions by designing, maintaining, and deploying applications leveraging Kubernetes and Amazon AWS. Design … business problems. What You Bring to the Table 5 to 7 years of experience in full-stack software engineering. Deep backend expertise in Core Java, specifically with multithreading, complex algorithms, and data structures. Frontend proficiency building responsive UIs with ReactJS, JavaScript/TypeScript, and state management tools (Redux or Context ...

Backend Software Engineer/Developer (Java Kafka) London/WFH to £90k Are you a Java technologist seeking a role where you can work on ground breaking technology, continually learning and progressing your career? You could be joining a global technology consultancy. What's in it for you: Salary … days a week in the London, City office (or at client sites), you'll join a friendly, diverse, upbeat team. About you : You have Java development skills including multi-threading and concurrency You have experience with Spring Boot and microservices environments You have a good knowledge of REST APIs ...

Technical Lead – Java (AI Enabled) Engineering · UK About Xceedance Xceedance is a global provider of strategic consulting, managed services, and technology solutions to the insurance industry. We help insurers, reinsurers, brokers, and MGAs modernize operations, enhance underwriting and claims capabilities, and accelerate digital transformation using data, analytics, and advanced platforms. … seeking an accomplished Technical Lead with deep Java expertise and demonstrated experience integrating AI/ML capabilities into production systems. This role combines hands-on engineering with technical leadership — you will own the architecture and delivery of cloud-native microservices on our BPA (Beyond Policy Administration) platform, lead a team ...

large-scale transactional or financial data. Fluency in Scala (Scio/Dataflow) and comfort with cloud-native development on GCP . (Experience with Java, Python , and BigQuery is a plus). Strong communication skills to collaborate with Finance, Product, and Engineering teams to ship auditable, reliable systems that meet regulatory ...

Requirements Proven experience as a Cloud Architect working in the finance or tech space Strong experience with AWS Strong technical background, ideally with Python, Java, or C# Extensive experience working with ETL pipelines and large-scale data Proficiency in SQL What’s on Offer 12-month rolling contract with ...

unblock current bandwidth constraints, and ensure continued delivery momentum within a fixed multi-year funding envelope. • 5+ years of strong Python development experience (optional Java) with demonstrable experience of having designed and developed complex server-side components. • Experience working in Financial Services specifically within markets in front office derivatives risk ...

architect ures• Driving scalability, resilience, fault tolerance and latency optimisa tion• Defining architecture standards and supporting engineering teams across deli very Key S kills✔ Java, C++ and/or P ython✔ Event-Driven Architec tures✔ Kafka, Pulsar or Azure Event Hubs✔ Real-Time Data Streaming & Anal ytics✔ Distributed Systems ...

knowledge of JavaScript (particularly for rules engine API development) Understanding of SQL for database queries Experience working with JSON data structures Rudimentary knowledge of Java , particularly for data type definitions within ODM tools Understanding of process mapping, workflow analysis, and automation methodologies Ability to learn and adopt tools such ...

integration Strong distributed systems and troubleshooting experience Experience in real-time/high-throughput environments Strong SQL and backend/scripting skills (C#, Python, Java, C++) Customer-facing delivery experience Capital markets experience is a bonus This is a high-impact integration role focused on ownership, solution design, and client ...

algorithms, data structures, and software architecture Experience building complex software products rather than purely application-layer development Exposure to languages such as C++, Java, C#, Rust, Go, or similar Understanding of performance optimisation and rendering trade-offs Appreciation of the mathematical concepts underpinning data visualisation and graphics Passion for engineering ...

friendly advisors will be in touch. Keywords:Coding, programming, web developer, software developer, app developer, Trainee, PHP, HTML, SQL, CSS3, Java, Javascript, Python, C#, Trainee Web Developer ...

friendly advisors will be in touch. Keywords:Coding, programming, web developer, software developer, app developer, Trainee, PHP, HTML, SQL, CSS3, Java, Javascript, Python, C#, Trainee Web Developer ...

friendly advisors will be in touch. Keywords:Coding, programming, web developer, software developer, app developer, Trainee, PHP, HTML, SQL, CSS3, Java, Javascript, Python, C#, Trainee Web Developer ...

friendly advisors will be in touch. Keywords:Coding, programming, web developer, software developer, app developer, Trainee, PHP, HTML, SQL, CSS3, Java, Javascript, Python, C#, Trainee Web Developer ...

friendly advisors will be in touch. Keywords:Coding, programming, web developer, software developer, app developer, Trainee, PHP, HTML, SQL, CSS3, Java, Javascript, Python, C#, Trainee Web Developer ...

friendly advisors will be in touch. Keywords:Coding, programming, web developer, software developer, app developer, Trainee, PHP, HTML, SQL, CSS3, Java, Javascript, Python, C#, Trainee Web Developer ...

telematics, automotive, fleet, or transport technology Geospatial systems and location intelligence Technical Environment Experience across several of the following is valuable: Python, TypeScript, Go, Java, or similar REST APIs and distributed architectures AWS and cloud infrastructure PostgreSQL and data-intensive systems Docker, CI/CD, observability, and reliability engineering Third ...

Java Technical Lead - Modernisation & Cloud Engineering Wembley, London (5 days on-site) Up to £85,000 per annum The Opportunity We're partnering with a well-established, multinational organisation embarking on a major transformation- rebuilding its digital engine from the ground up . They are looking for a Modernisation Engineering … Lead who breathes engineering excellence . If you're a 10+ year Java/Spring Boot expert who is tired of bloated, unmaintainable systems and wants the authority to "fix it properly" , this is your opportunity to make a lasting impact. You will work directly with the Head of Architecture ...

continuous improvement Document designs, interfaces and operating procedures to support transparency and knowledge sharing Required Qualifications, Capabilities, and Skills Proficiency in programming with Java, C++ or another object‐oriented language Experience performing data analysis in Python, including proficiency with data science libraries such as NumPy and pandas, and visualization tools ...

technologies, including hands‐off expertise with sophisticated proofs‐of‐concept and public cloud platform(s). Coding expertise in a core programming language (Python, Java, Scala). Foundational understanding of Apache Spark architecture is preferable; hands‐on skills will be advantageous. Key Notes for the role: Location for the role ...

Confluence Experience working in a data-centric organisation Desirable Skills React front-end development React. Native cross-platform mobile application development Android development (Java/Kotlin/Dagger2) Image Processing, ANPR (automated number plate recognition) and OCR library implementations Exposure to process modelling, for example in BPMN IoT relay control ...

purpose-driven thinking. Essential Experience: Proven experience leading high-performing agile software teams. Strong background in C#, .NET (or similar languages such as Java or C++). Demonstrable ability to deliver measurable user or business outcomes. Experience using AI-assisted development tools to improve team effectiveness. Excellent understanding of software ...

Optimization: Driving initiatives to continuously improve our speed, latency, and cost metrics. What do you need?: Deep Backend Expertise: Solid, production-proven experience with Java and modern (micro)service architectures. System Design & Protocols: A rock-solid understanding of both synchronous and asynchronous communication protocols. Advanced Architecture Skills: Experience owning ...

leading engineering teams and managing end‐to‐end software delivery within Financial Services organisations. Strong technical background in one or more core stacks (e.g. Java, .NET, or similar) with hands‐on coding experience. Deep understanding of Cloud technologies and modern DevOps practices. Demonstrated success in building scalable systems and delivering ...

related technical field, or equivalent practical experience. 8 years of experience with software development in one or more programming languages (e.g., Python, C, C++, Java, JavaScript). Preferred qualifications Experience collaborating effectively across organizational boundaries, building relationships, and importing and exporting ideas to achieve broad organizational goals. Experience leading technical ...