151 to 175 of 324 Java Jobs in London

exist at the cutting-edge underpinned by near infinite compute power. Most of our systems are written in C# or Python, but we also have specialist teams using C++, Java and F#. We utilise modern web, distributed and big data technologies, which means we have a broad range of software engineering challenges for the right person. Key responsibilities of the More ❯

and efficient integration across platforms. Required Skills and Experience: 5+ years' experience integrating with ESB/IBUS or similar middleware technologies. 5+ years' programming experience in C, KSH, and Java for software authoring and system integration. Strong expertise in PL/SQL and relational database management (Oracle 19C or later preferred). Minimum 2 years' hands-on experience working with More ❯

and efficient integration across platforms. Required Skills and Experience: 5+ years' experience integrating with ESB/IBUS or similar middleware technologies. 5+ years' programming experience in C, KSH, and Java for software authoring and system integration. Strong expertise in PL/SQL and relational database management (Oracle 19C or later preferred). Minimum 2 years' hands-on experience working with More ❯

User Management Resource Management Application Management Proficient in Hawk – writing rulebases for infrastructure monitoring Administration experience with RV, RVRD Technical & Development Skills Proficiency in Linux commands Expertise in Core Java & J2EE design patterns Strong understanding of SOA , Web Services (WSDL, SOAP) OOAD, UML , RUP modeling expertise Extensive experience with XML technologies: XML, XSD, DTD, XSLT, XPath Database & Application Servers Experience More ❯

knowledge gained through experience. Knowledge of Software Developing Tools and Concepts at Level 3 and 4. Knowledge and application of the programme languages C#, HTML5, CSS3, JavaScript, SQL, Python, Java, PHP, Mobile app design & Development. Creativity and flexibility to develop and enhance teaching materials in order to engage learners and respond to learner interests. This is an exciting opportunity for More ❯

expand the team. The role is based in London however, there will be some flexibility for hybrid working. You will have: 2 + Years working with C++, Python or Java Experience working with highly distributed and scalable systems Strong understanding of high level system design Outstanding academic background - Ideally Computer Science Degree from an Ivy League University A curious and More ❯

Fixed Income. Partner with trading and technology teams across London and Amsterdam to deliver cross-asset solutions. Support continuous improvement and automation across the trading workflow. Key Requirements Strong Java development experience, ideally within rates, swaps, or IRS. Proven background working with trading systems or front-office technology. Solid understanding of fixed income pricing, market data, and risk fundamentals. Minimum More ❯

GitHub and ClearCase. Ensure reliability and performance for real-time, mission-critical systems. Primary Skillset 5+ years of experience with Linux and Windows OS . Strong knowledge of C, Java, Oracle Database, SQL, and shell scripting . Experience reading/debugging logs and system files. Familiarity with GitHub and ClearCase . Proven experience with real-time or mission-critical systems More ❯

Degree in Software Engineering, Computer Science, or a related field (Bachelor's minimum; advanced degree preferred) in Top US Colleges or Universities. Strong proficiency in languages like Python, JavaScript, Java, or C++, among other popular languages Experience with debugging, testing, and validating code Comfortable with technical writing and attention to detail Project Timeline Start Date: Mid to Late November Commitment More ❯

experience of overseeing the Full Software System Lifecycle of a product Experience of working with software systems/programmes within an environmental setting Demonstrable experience in the use of Java Middleware, API, Docker, and MQ systems Good working knowledge of performance and security in Enterprise Systems Experience of working with networks: LAN & WAN/Internet and Security Prior experience of More ❯

experience of overseeing the Full Software System Lifecycle of a product Experience of working with software systems/programmes within an environmental setting Demonstrable experience in the use of Java Middleware, API, Docker, and MQ systems Good working knowledge of performance and security in Enterprise Systems Experience of working with networks: LAN & WAN/Internet and Security Prior experience of More ❯

experience of overseeing the Full Software System Lifecycle of a product Experience of working with software systems/programmes within an environmental setting Demonstrable experience in the use of Java Middleware, API, Docker, and MQ systems Good working knowledge of performance and security in Enterprise Systems Experience of working with networks: LAN & WAN/Internet and Security Prior experience of More ❯

experience of overseeing the Full Software System Lifecycle of a product Experience of working with software systems/programmes within an environmental setting Demonstrable experience in the use of Java Middleware, API, Docker, and MQ systems Good working knowledge of performance and security in Enterprise Systems Experience of working with networks: LAN & WAN/Internet and Security Prior experience of More ❯

selected code segments. Have deep knowledge of your system's architecture, tooling, and standards (Git, CI/CD, testing, observability). Are fluent in one or more of: Python, Java, C/C++, JavaScript, TypeScript (others welcome). Can collaborate asynchronously with researchers/engineers and move quickly with minimal oversight. Are an active OSS contributor on Git Role details More ❯

in hands on Snowflake including DWH, ETL, security, and meta data aspects. SnowPro certification is desirable. 9. Experience with related/complementary open-source software platforms and languages (e.g. Java, Python, Scala) 10. Understanding of AWS Bedrock, AI services and Snowflake Cortex services implementation life cycle, latest tools is desirable 11. Strategies and develop IP/solution assets, accelerators, frameworks More ❯

field; demonstrated experience in software design and software testing; hands on experience in testing web based and mobile software applications. Preferred Skills and Competencies: • Strong software skills required, including Java, Junit or TestNG • Deep knowledge of Android technology stack • Strong understanding of HTTP protocols, REST, SOA • Proficiency with source control, continuous integration and testing methods (i.e., Git, Perforce) • Familiarity with More ❯

context-aware pipelines to maximize model accuracy and relevance. Integration: Seamlessly integrate deployed AI models with existing enterprise systems, APIs, and data stores using back-end languages like Python , Java, or Node.js. Architecture & Strategy: Collaborate with technical architects to define scalable, secure, and cost-effective AI service architectures. Agile Delivery: Support POCs, pilots, and full-scale implementations using an agile More ❯

context-aware pipelines to maximize model accuracy and relevance. Integration: Seamlessly integrate deployed AI models with existing enterprise systems, APIs, and data stores using back-end languages like Python , Java, or Node.js. Architecture & Strategy: Collaborate with technical architects to define scalable, secure, and cost-effective AI service architectures. Agile Delivery: Support POCs, pilots, and full-scale implementations using an agile More ❯

in the full detail of a problem from end to end. You will easily communicate scientific and computational principles to an unfamiliar audience. Beneficial, but not necessary - Experience of Java/Matlab/R/Python ***Please note that this opportunity would offer the opportunity to relocate to Dubai (visa sponsorship provided) if desired*** Benefits of the job - Data Analyst More ❯

deploying, and operating large-scale distributed systems in production. Deep expertise in system design, API design, scalability, and performance tuning. Proficiency in at least one modern backend programming language (Java preferred). Hands-on experience with cloud-native architectures, containerization, orchestration, and CI/CD pipelines. We Would Love to See Prior experience as a technical lead or staff engineer More ❯

Drive the implementation of strategic enhancements that improve overall system performance and efficiency. Skills, Knowledge and Experience You have expert-level proficiency in a core programming language like Python, Java, or Scala, with an emphasis on AI/ML data processing. You possess experience with cloud data services and technologies, ideally within the GCP ecosystem (e.g., Dataflow, Pub/Sub More ❯

in enterprise, application, and information architecture. Working knowledge of product and/or project management and Software development Life Cycle (SDLC). General knowledge of technical reference architectures in Java, .NET, SQL and SOA required. General knowledge of experience with influencing people in a matrixed organization. Thorough knowledge of experience in multiple technologies and architectures. General knowledge of Insurance industry More ❯

LocationBloomsbury Square, London, United Kingdom# Senior Java Developer at N Consulting LtdLocationBloomsbury Square, London, United KingdomSalary£400 - £450/dayJob TypeContractDate PostedSeptember 12th, 2025Apply NowWork mode: Hybrid, Office location will be Bishopsgate, London Contract duration: 6 months Location: London - JOB DETAILS Role Title: Senior Developer We are seeking a highly skilled and experienced Senior Developer with deep expertise in AWS … BluAge modernization tools, Java Spring Boot, and Apache Kafka. The ideal candidate will play a key role in modernizing legacy applications, building scalable microservices, and implementing real time data pipelines. Must have technical skills: AWS BluAge Kafka Java Springboot Nice to have skills: Good to have some knowledge on banking domain Responsibilities: Solution design To Involve in all SDLC Excellent More ❯

Join Zone IT Solutions as a Java Microservices Lead, where you will spearhead innovative projects utilizing microservices architecture. This role is essential in ensuring the delivery of scalable and high-performing applications. Requirements Key qualifications include: A minimum of 5 years of experience in software development with a strong focus on Java and microservices. Expertise in Spring Boot, RESTful services More ❯

1. Job purpose We are looking for a sharp Senior Java Developer to play a key role in a small collaborative team building trading venues and associated infrastructure. We follow rapid development and deployment cycles for projects and share ownership of the entire codebase, so you will get great experience across a variety of exchange applications and financial product types. … DeFi), tokenisation, trading, matching engine, clearing and settlement as well as capital markets system integration will be a very useful complement to the above. 2. Key technology used Primary: Java 8+ Secondary: Spring FIX Hibernate (Postgres) Sockets Linux Maven AWS/Cloud deployment SVN/GIT EPL (Esper) JMS (ActiveMQ) 3. Methodology Agile/Scrum Continuous integration Test automation TDD … 4. Requirements Must have Core Java SE Desire to learn Passion for writing clean, re-usable code Understanding of peer-to-peer networks Nice to have High throughput, low latency systems Financial markets FIX Blockchain Spring Hibernate Complex event processing/EPL SQL 5. Company culture We provide best of breed trading venue and post-trade solutions to global financial More ❯