226 to 250 of 830 Java Jobs in the UK

13+ billion. For more information on how we process your personal data, please refer to HCLTech’ s Candidate Data Privacy Notice. Must Have – Java, Low-latency, financial services background, and hands on coding skills "Our app relies heavily on async development, we use vertex. it takes significant time to switch … have significant intuition with that, and some modern messaging like Aeron or ZeroMQ." DETAILED RESPONSIBILITIES- - Lead the development, testing, and maintenance of low-latency Java applications. - Collaborate with cross-functional teams to gather requirements and design system architecture. - Optimize application performance and troubleshoot latency issues. - Mentor junior developers and ensure ...

Java Developer/Engineer | Public Sector Client | 3-Month Rolling Contract Contract Details Contract: 3-month rolling Rate: £425 per day Clearance: BPSS only Location: 1 day per month in Newcastle (nice to have, not essential), can be fully remote We are working with a public sector client to bring … Java Engineer/Developer to support an established engineering team. This role is ideal for a developer early in their career who wants to gain exposure to modern technologies in a supportive, non-lead capacity. You will not be expected to act as a lead engineer; instead, you'll work ...

Senior Software Engineer looking for an interesting job opportunity? Our client, TKMS ATLAS UK, are seeking a Senior Software Engineer with skills in Java to work on the development of marine-based autonomous systems. This job will be based out of TKMS ATLAS UK's headquarters in Winfrith, Dorset. This … support • Ability to work closely with end users to understand usage of software, and identify together where improvements can be developed Primary Software Skills: Java Java Build Systems (e.g. Maven) ISO 9001 Atlassian Toolset Other Desirable Software Skills: HMI Development (e.g. JavaFX) GIS Development Communication interface design and development Control ...

Software Engineer/Developer (Java Kafka API) 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 experience with Kafka (or similar messaging tools ...

Software Engineer | Java | Bristol | Hybrid We're supporting one of our best Tech for Impact clients who are making a genuine difference to people's lives and their Engineering team is a big part of how they do it. With around 65 engineers across Bristol and London, they're building … environment, shipping real software, embracing TDD, and caring about the quality of what you build + doing some really cool stuff with AI! Stack: Java, Spring Boot microservices, React, Node.js, PostgreSQL, Kafka, ActiveMQ, Kubernetes, AWS - and they're actively embracing AI tooling in day-to-day engineering. What they ...

Senior Software Engineer (Python/Java, AWS) London, Manchester or Cheltenham - primarily on site £60,000-£65,000 per annum basic salary, with some flexibility at the top end for the right candidate £15,000-£20,000 per annum in additional compensation related to clearance and wider benefits No clearance ...

looking at standard skills, Framework/Tool experience in Selenium Web Driver, JUnit, SpecFlow, Postman/Newman, SoapUI and Jenkins for CI/CD. Java, Python or JavaScript for programming, Git, Github and JIRA and AWS for cloud. We are looking a mix between Automation and Manual roles with more ...

looking at standard skills, Framework/Tool experience in Selenium Web Driver, JUnit, SpecFlow, Postman/Newman, SoapUI and Jenkins for CI/CD. Java, Python or JavaScript for programming, Git, Github and JIRA and AWS for cloud. We are looking a mix between Automation and Manual roles with more ...

existing software application framework and deploying into a virtualised test environment. Skill and experience required: Experience in developing application-level software (C++, C#, Java or similar). Familiarity with CI/CD pipelines and modern software engineering practices. Knowledge of Data Distribution Service (DDS) is advantageous. Defence industry experience ...

delivery • Collaborating with a high-calibre global engineering team What we’re looking for: • Strong experience building production-grade software (Python and/or Java) • Solid SQL/database knowledge • Excellent problem-solving and analytical skills • Collaborative mindset with strong communication skills • Degree in Computer Science or a related field ...

background in data architecture and software engineering Experience across Azure, big data technologies, and modern data platforms Ability to work hands-on when needed (Java, Scala, Python) Expertise in data modelling, integration, and microservices architecture Strong stakeholder engagement and communication skills Why Apply? Work on high-profile, large-scale transformation ...

driven products Focus on scalability, performance, and reliability Work closely with Product and Data Science Contribute to architecture and technical improvements Tech Stack:- Java, Python, AWS, MongoDB, MySQL, Kubernetes, Git What they're looking for: 5+ years' backend or server-side engineering experience Strong system design and production experience Autonomous ...

drive outcomes Core skills (indicative) Production pipeline design and deployment experience Strong engineering capability with Python, SQL, plus big data tooling (e.g., Spark, and Java/Scala where relevant AWS, Azure, GCP Working pattern Hybrid working, with the team on client site or in the office a minimum ...

Role: Data Platform Engineering Manager Salary: £90,000 - £100,000 + 20% Bonus Location : Central London (Hybrid – 3 days per week) Tech: Python | Java | SQL | Azure | Spark | Flink | Kubernetes | Terraform | CI/CD | Airflow We’re working with one of the UK’s leading enterprise businesses as it continues ...

Role: Data Platform Engineering Manager Salary: £90,000 - £100,000 + 20% Bonus Location : Central London (Hybrid – 3 days per week) Tech: Python | Java | SQL | Azure | Spark | Flink | Kubernetes | Terraform | CI/CD | Airflow We’re working with one of the UK’s leading enterprise businesses as it continues ...

maintain consistent delivery within a defined multi-year funding framework. The ideal candidate will have over 5 years of strong experience in Python development (Java experience is a plus), with a proven track record of designing and building complex server-side components. Experience within Financial Services is essential, particularly ...

maintain consistent delivery within a defined multi-year funding framework. The ideal candidate will have over 5 years of strong experience in Python development (Java experience is a plus), with a proven track record of designing and building complex server-side components. Experience within Financial Services is essential, particularly ...

with Real Time or streaming data environments Proficiency in systems-level programming (C++, Go, or Rust) alongside a higher-level language such as Python, Java, or TypeScript Exposure to OpenTelemetry or similar observability frameworks Understanding of SLI and SLO modelling in low-latency or high-availability environments Experience building ...

environments Familiarity with distributed systems or large-scale architectures Experience with performance tuning and profiling at system level Exposure to other languages (e.g. Python, Java, SQL) is beneficial Interest in trading systems, financial infrastructure, or market mechanics is a plus Comfortable operating in a fast-paced, delivery-focused environment ...

product, BA, and programme leadership What They’re Looking For Strong experience with Azure, Kubernetes, and cloud-native architecture Proficiency in Python, .NET, or Java Hands-on experience with GenAI/LLMs and machine learning Experience building AI agents/multi-agent systems Knowledge of APIs, event-driven systems, data ...

Oversee vendor relationships and offshore resource planning Contribute to governance, risk and compliance initiatives Skills and Experience Extensive experience in software development with strong Java expertise Proven leadership experience managing engineering teams Experience overseeing the full software delivery lifecycle Background within financial services, ideally capital markets Strong understanding of cloud ...

system health. Delivery: Build and deploy bespoke automation solutions for end-users. Technical Profile Automation & Code: Expert PowerShell/scripting. Prior developer experience (C#, Java, or Python) is highly valued. Hybrid Infrastructure: Deep Windows & Linux administration. Strong VMware (vSphere) and SAN experience is essential for our on-prem delivery. Tooling ...

platforms Knowledge of big data and distributed systems Experience with microservices architecture Ability to be hands-on when required using technologies such as Python, Java, or Scala Strong understanding of both structured and unstructured data design Experience leading teams and engaging with senior stakeholders Excellent communication skills, both written ...

Skills Experience: Solution Architecture with a clear focus on E-commerce platforms or API/Middleware ecosystems. Technical Stack: Expert-level knowledge of Node.js, Java (Spring Boot), and PostgreSQL - able to read and critique vendor code, not just high-level diagrams. Integration Expert: Deep proficiency in API management patterns, Webhook ...

adopted developer tooling What they’re looking for Strong JavaScript and TypeScript fundamentals (framework-agnostic mindset) Experience with a statically typed language (C++, C#, Java, Python, etc.) Deep understanding of algorithms, data structures, and software design Experience building complex systems — not just application-layer UI Familiarity with React, Angular ...