626 to 650 of 793 Java Jobs in the UK

keep your hands in the code, without having to worry about the paperwork or people-management side of things. Key Technical Stack Core: Java (Modern versions), Spring Boot, and React. Evolving: While the core is Java-based, you will have the opportunity for exposure to C# and C++ within real … from you: Engineering Rigor: A deep understanding of the full software development life cycle (SDLC) is essential. Tech Stack: You are an expert in Java (primary stack), but you also bring experience with C#/C++ (or a strong desire to work with it) on both Linux and Windows. Version ...

Looking for a Senior Java Developer that has worked with Kotlin. The ideal candidate should be passionate about clean code and scalable solutions. This opportunity will allow you to design robust Microservices Architecture, within an automated data-heavy environment. This will be an initial 6 month contract with possible extensions … OUTSIDE IR35) Remote with occacional trips to London (1 day per month) Required Skills Java, Spring, Spring Boot Experience working with DevOps methodologies and scalable CI/CD pipelines Microservices Architecture Exposure to Big Data technologies such as: Kafka, Spark, Hadoop etc Strong understanding of clean code principles Experience working ...

that is commonly cited as being too big to fail. We are looking for a highly skilled Principal Full Stack Developer with expertise in Java (Backend) and React (Frontend) to join our team. with strong LLM experience ( Claude preferred). Key Responsibilities: Develop and maintain backend services using Java, with … with business stakeholders to translate requirements into technical solutions Participate in code reviews, architecture discussions, and performance optimization Requirements : Strong backend development experience with Java (preferably Spring Boot) Deep expertise in server-side architecture and API design/development Proficiency in React for frontend development Hands-on experience with ...

Avanti Recruitment is working with a software company based in Oxfordshire that is looking for a Graduate or Junior Java Developer. The company has been running for over 20 years and their software has helped to redefine the financial reporting landscape. They are working with some of the world … different countries, and in the UK alone, their technology has processed over £2 trillion in UK taxes. You will be working on a Java Microservices-based platform which will be delivering applications to a range of customers around the world. You will be working with Java as the main language ...

Avanti Recruitment is working with a software company based in Oxfordshire that is looking for a Graduate or Junior Java Developer. The company has been running for over 20 years and their software has helped to redefine the financial reporting landscape. They are working with some of the world … different countries, and in the UK alone, their technology has processed over £2 trillion in UK taxes. You will be working on a Java Microservices-based platform which will be delivering applications to a range of customers around the world. You will be working with Java as the main language ...

Senior Solution Architect | Java-based ecosystem Location: London Salary: £95,000 - £120,000 This is a high-impact architecture role within a fast-moving SaaS environment, where you will help design and evolve scalable, secure, and highly available systems across multiple products. You will work closely with product managers … available products and understand different types of architecture Solid experience with cloud platforms (AWS or GCP), and databases (SQL, NoSQL) Hands-on experience with Java, APIs, streaming, messaging, queue-based systems, Kubernetes and IaC Understanding of security by design and familiarity with compliance frameworks and regulatory requirements Any experience ...

countries most challenging tech projects offering service to millions of users is hiring a Lead Test Engineer with hands on automation experience using Java, Selenium and Rest Assured within AWS.You must have hands on technical leader who can set direction and coach a small team of testers within an agile … Engineering • Design, build, and maintain automated test frameworks • Work across different test levels: unit, integration, contract, system, and E2E • Lead automation efforts in Java-based environments • Support teams with implementation, not just direction Key Experience: SC cleared, with industry experience in Public Sector must have Strong experience delivering test strategies ...

help bridge the gap between complex legacy infrastructure and future-ready innovation. Are you a Senior Full Stack Engineer with a deep expertise in Java and a passion for integrating AI into the modern development lifecycle? Do you have a track record of building resilient, cloud-native microservices within complex … engineering judgment to bespoke technical hurdles. Champion engineering productivity by utilizing and experimenting with AI-assisted developer tools and agentic AI. The Ideal Candidate Java Specialist: You possess a deep understanding of the Java ecosystem, specifically Spring and Spring Boot, for building enterprise-grade applications. Cloud Fluency: You are comfortable ...

help bridge the gap between complex legacy infrastructure and future-ready innovation. Are you a Senior Full Stack Engineer with a deep expertise in Java and a passion for integrating AI into the modern development lifecycle? Do you have a track record of building resilient, cloud-native microservices within complex … engineering judgment to bespoke technical hurdles. Champion engineering productivity by utilizing and experimenting with AI-assisted developer tools and agentic AI. The Ideal Candidate Java Specialist: You possess a deep understanding of the Java ecosystem, specifically Spring and Spring Boot, for building enterprise-grade applications. Cloud Fluency: You are comfortable ...

Role: Java Backend Developer with Data Platform Type: 6 Months Contract Location: London, UK (Fully REMOTE) Working Model: Fully REMOTE Payrate: £450 - £550 per Day on PAYE £530 - £630 per Day on RUPAYE £650 - £750 per Day on Inside IR35 via Umbrella The Role: Join our Data Infrastructure team … looking for an execution-focused engineer who can jump into existing codebases, work autonomously, and ship high-quality code reliably. Essential Skills: Strong Java , Python , Go , and GCP experience. Ability to move quickly in ambiguous environments without waiting for direction. Bonus Points: Experience with JVM-based frameworks ( Flink , Beam , Dataflow ...

strategies are resilient, auditable, and suitable for a financial services control environment Create and oversee build and delivery pipelines supporting applications written in Java, C# .NET, JavaScript (React JS), Python Ensure pipelines are production-grade, observable, and aligned to operational and audit expectations Cloud & Containerised Application Enablement Provide expertise … Experience Extensive experience designing and delivering enterprise-scale CI/CD solutions, with GitLab experience essential Strong hands-on experience supporting build pipelines for Java, C#, JavaScript, and Python Proven experience building reusable CI/CD frameworks supporting multiple teams and products Cloud & Containerisation Strong experience with cloud platforms ...

working primarily with Angular, which is essential for this position, while also contributing to backend services as the platform evolves. While Java experience is beneficial, itis not essential, though similar backend experience is required. Key Responsibilities: - Design, build, and maintain high-quality frontend applications using Angular - Contribute to full-stack … performance, and quality standards Skills Required: - Strong commercial experience with Angular (essential) - Experience of JavaScript/TypeScript - Full-stack development experience - Backend experience using Java or a similar server-side language - Understanding of modern software engineering best practices - Experience working in agile delivery teams - Familiarity with CI/CD pipelines ...

Senior Java Engineer/SRE London (Hybrid) The company A well-established global fintech business operating large-scale trading platforms across multiple asset classes including equities, leveraged products, futures, options, and digital assets. Their technology supports a significant international client base and processes high volumes of real-time trading activity … incident reviews Improve event-driven and messaging systems for resilience and throughput Drive infrastructure automation and engineering best practices What you will need Strong Java development experience in production environments Good understanding of JVM performance tuning and backend optimisation Experience with distributed systems and troubleshooting at scale Hands-on knowledge ...

forefront of driving innovation and safeguarding digital infrastructures in the UK. What skills will I need? Proficient in current Java, knowledge of other languages such as Python, C++, JavaScript, TypeScript, React is a bonus. Experience of developing on Linux. Appreciation of mocking and unit testing frameworks such as JUnit 5.x … would love to hear from you if you have any of the following Qualifications or Certifications: These are useful but not strictly necessary. Oracle Java Certification. AWS Certification. ISTQB Certification. OSCP Certification. CCNA Certification. Disclaimer: This vacancy is being advertised by Optamor Limited. Optamor is a specialist Recruitment Process Outsourcing ...

week. As our Technical Lead, you will work with exciting and leading technologies within a microservice architecture including Angular, Node JS, HTML, JavaScript, Java, CSS and infrastructure on Amazon Web Services (AWS), CI/CD best practices and an incline towards test driven development (TDD). You will be responsible … compliance with IT and Information Security policies If you possess a combination of the following skills, then LETS TALK! Full stack development background with Java, JavaScript, HTML, CSS, SQL and modern frameworks Familiarity with microservice architecture, API design, and integration patterns Knowledge of AWS services and cloud-based deployment models ...

talented Software Engineers to join us across a variety of Defence, Cyber and Intelligence programmes. What skills will I need? Proficient in current Java, knowledge of other languages such as Python, C++, JavaScript, TypeScript, React is a bonus. Experience of developing on Linux. Appreciation of mocking and unit testing frameworks … would love to hear from you if you have any of the following Qualifications or Certifications: These are useful but not strictly necessary. Oracle Java Certification. AWS Certification. ISTQB Certification. OSCP Certification. CCNA Certification. Lockheed Martin is committed to upholding principles of equal opportunity, fostering a work environment that ...

talented Software Engineers to join us across a variety of Defence, Cyber and Intelligence programmes. What skills will I need? Proficient in current Java, knowledge of other languages such as Python, C++, JavaScript, TypeScript, React is a bonus. Experience of developing on Linux. Appreciation of mocking and unit testing frameworks … would love to hear from you if you have any of the following Qualifications or Certifications: These are useful but not strictly necessary. Oracle Java Certification. AWS Certification. ISTQB Certification. OSCP Certification. CCNA Certification. Lockheed Martin is committed to upholding principles of equal opportunity, fostering a work environment that ...

Required skills/experience Strong full stack engineering background with deep expertise in Java and Spring/Spring Boot Hands-on experience with cloud technologies (preference for AWS ) Experience using AI-assisted developer tools to improve engineering productivity (preference for agentic AI exposure) Solid data analysis skills and comfort working ...

Summary: Designs, runs and improves software that meets user needs. Competent Java developer with significant experience in AWS cloud services. Proficient in AngularJS, Jenkins, Karate, Gherkin and Cypress, Cloudformation, Jenkins, Groovy and deploying to native AWS services like ECS, S3, Lambda, SQS, Step Functions. Certification: Expected to have AWS Certified ...

client - a global automotive systems industry leader - is looking to hire an Principal AI Software Engineer (Java) to join them on an initial 6-month contract, with a view to transition to permanent employment. This role will be operating as part of a high-functioning team focused on AI-forward … Code, Copilot). This role is remote-working (with some occasional visits to site), and will be operating inside IR35. Requirements Deep expertise with Java/Spring/AWS Hands on production grade experience - or leastPoC forLLM's They will be creating agents and creating code that ...

Greater London is in search of experienced Software Engineers to innovate within the financial markets. The ideal candidate will have over 7 years of Java development experience, primarily in creating client-facing APIs and integrating AI tools. Responsibilities include collaborating on technical strategies, designing scalable microservices, and mentoring junior developers. ...

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 ...

Java Developer - Up to 60K + Bonus & Sign-on Bonus We're working with a global technology consultancy delivering secure, large-scale digital transformation programmes across multiple industries. Theyre looking for a Java Developer to join a growing engineering team building modern, cloud-based microservices platforms click apply for full ...

ALERT 🚨 – Lead Java Contractor 💻 Java/Distributed Systems/Event-Driven Architecture – Trading & Portfolio Tech 🕑 10+ years building high-performance, data-intensive trading systems 📍London (front-office, high-impact engineering environment) 💰 Highly competitive day rate Highlights: 🔷 Lead the design and build of scalable trading & portfolio management systems for the Credit … senior investment stakeholders. What You’ll Be Doing: 🔹 Own the full development lifecycle – from architecture and design through to production delivery 🔹 Build and scale Java-based systems supporting trading, analytics, and execution workflows 🔹 Design high-throughput, event-driven platforms using modern streaming technologies 🔹 Partner with traders and PMs to translate ...

This is a fantastic opportunity to work as a contract Java Developer on a remote basis, inside IR35 for the public sector. Current SC Clearance that has been used in the last 12 months and recent Identity Access Management experience are essential. The key experience required for this Java Developer … position are: SC Cleared Identity Access Management Java Azure If you do have the relevant experience for remote contract Java Developer position, please do apply. ...