Reading, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Software EngineerJava Springboot, reading col-narrow-left Client: Stealth iT Consulting Location: reading, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 5 Posted: 16.06.2025 Expiry Date: 31.07.2025 col-wide Job Description: Full Stack Engineer – Java | Digital Transformation Projects | Hybrid … month dependent on client projects) Type : Permanent | Full-Time Sector : Digital Consultancy/Public Sector/Private Sector Budget: £55,000 + benefits Are you a passionate Full Stack Engineer looking to apply your skills in high-impact digital transformation projects? We're working with a leading consultancy that partners with major clients across government, health, and commercial sectors … team where creativity meets strategy, and where your expertise will help solve complex challenges through cutting-edge technology. What You’ll Be Doing Building scalable, modern digital applications using Java and Spring boot. Creating intuitive front-end experiences using React, Angular, or Typescript Designing and consuming RESTful APIs and working within microservices architecture. Leveraging cloud platforms like Azure or More ❯
Reading, England, United Kingdom Hybrid / WFH Options
CGI
working basis – you will be required to work in Reading and/or London 2/3 days a month. Your future duties and responsibilities: As a Senior Software Engineer you’ll join a flagship UK Government programme working on a project that helps protect UK citizens’ lives. Working as part of a well-functioning team, you'll immediately … add Java expertise at an important stage of the project cycle. You’ll also discover: A unique level of variety across different clients and industry sectors. Further interesting and challenging projects to stretch your skills. Training and support specifically tailored to give you the right skills for your career/role – including accreditation and certifications. Impactful work that makes … CGI, with regular meet-ups, discussions, and shared best practice. Required qualifications to be successful in this role: Essential skills to be successful in this role: Broad knowledge of JAVA/JAVA EE - current and legacy versions, including best practices and patterns for code migrations. Knowledge of best practices regarding continuous Integration/Delivery Pipelines (Jenkins or similar More ❯
Oxford, England, United Kingdom Hybrid / WFH Options
Randstad Staffing
Lead Software Engineer/Software Architect My non-profit American cancer research tech company is looking for an experienced development lead to take the lead in a new hands-on lead engineer position with the company. The role supports hybrid working with 2 days being required onsite in Oxford and 3 days WFH. Ideally starting on the 1st … HANDS-ON LEADERSHIP ROLE WHERE YOU WILL ALSO COACH OTHERS (ideally 10+ years of experience). Preferably, you will have certifications in AWS or cloud architecture: AWS Cert DevOps Engineer Professional AWS Cert Solutions Architect Professional AWS Cert Developer Associate AWS Cert Big Data AWS Cert Cloud Practitioner Essential Skills Over 10 years of cloud development experience in languages … such as Java, JavaScript, Python, AWS. Expertise in building enterprise-level integration solutions. 10 years of expertise in designing, developing, and managing APIs, including AsyncAPIs, RESTful APIs, SOAP APIs, GraphQL, and webhooks for integration purposes. Expertise in designing and implementing enterprise-level integration and orchestration solutions in AWS using services like EventBridge, Lambda, SNS/SQS, API Gateway, Transfer More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Maxwell Bond
Senior Java Developer Are you a Senior Java Developer eager to lead the charge in innovation for one of Silicon Valley’s largest tech giants? This is a rare opportunity to join a true Tech Giant as they are building a brand new team at their hub based near Shoreditch as they build a next-gen platform, shaping … Senior Developers to lead new squads focused on greenfield projects. They have a strong engineering culture in the London office, and as their Senior Developer, you’ll work with Java and Spring Boot. They’ve got their own internal cloud and tooling's, using Prometheus and Grafana. As their Senior Developer, you’ll be: A key advocate for best … key for this as you’ll be owning the end to end development of the platform Experienced in mentoring and also hands on support of your team. A skilled engineer in Java development, you’ll be joining a team of talented engineers, and also have the opportunity to work with teams globally. Having a strong understanding of architecture More ❯
Reading, England, United Kingdom Hybrid / WFH Options
Kaseya Software India Pvt Ltd
we are and our expectations. The thousands of people that succeed at Kaseya are prepared to go above and beyond for the betterment of our customers. As a Staff Java Software Engineer II , you will be responsible for architecting and developing high-performance, scalable, and reliable applications with Java. You will work closely with cross-functional teams to … role in coding, architecture, and system design. Your expertise in AWS, microservices, and RDS will be pivotal to our success. Key Responsibilities Architect and Develop scalable, maintainable, and efficient Java applications with a focus on microservices. Design and Build cloud-based solutions utilizing AWS services, specifically ECS, EC2, SQS, DynamoDB, and RDS (MySQL/PostgreSQL). Collaborate with product … managers, DevOps engineers, and other stakeholders to define system requirements and deliver impactful software solutions. Hands-on Coding and Implementation in Java while leading the team in architectural decisions and best practices. Problem-Solving: Troubleshoot and resolve complex technical issues, ensuring that systems run efficiently and at scale. Mentorship: Provide technical guidance to junior developers and ensure adherence to More ❯
Slough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Full-Stack Software Engineer (Mid) - React OR Vue + Java OR Kotlin - £65,000 - 2 days in London Office per Month - Renewable Energy Company, slough col-narrow-left Client: Opus Recruitment Solutions Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views … number of Engineering Managers & Senior Engineers to ensure you have the support to continue to grow as an Engineer. They are looking for both: A Frontend Leaning Full-Stack Engineer & Both roles are MID LEVEL and will be HYBRID (2 days a month) in their London Office They are looking for Engineers who come with a engineering background using … Java OR Kotlin (on the backend) - MUST HAVE + Spring Boot + Microservices TDD - MUST HAVE (THIS IS VERY IMPORTANT) TypeScript - MUST HAVE Vue OR React on the Frontend AWS OR GCP All hires are FULL-STACK meaning if you are frontend leaning, you MUST have some backend knowledge and the same for Vue/React experience if you More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Quant Capital
Core Java Developer - Fintech £100,000 Plus Large Prop Bonus Quant Capital is urgently looking for a Core Java Developer to join a well known trading firm. No experience of finance is needed, finance isn’t what this firm does, tech is. Our client is an innovative tech driven trading (Equities and ETF’s) company with a pioneering … trading capital is in the order of multi millions not 3 guys in a shed. The role: This role and would suit a candidate with 3-5 years of Java Development experience. The successful candidate will be a top tier Java developer (or aspiring, half of the team don’t have a comp sic degree) with a passion … and test driven. You will be encouraged to evangelise and prototype new technologies and approaches to help shape the evolving architecture. The successful candidate must be: Experienced in Core Java Highly motivated Delivery focused and accountable. Ideally experienced in server side multi-threaded Java – if you haven’t been siloed in a big firm then don’t worry. More ❯
Slough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Senior Software Engineer – Java - FinTech Remote First | London (UK) | Up to £120k + Benefits Are you a Java developer who thrives in a collaborative, test-driven environment? Do you believe in pair programming, continuous integration, and clean, maintainable code? If so, we’d love to hear from you. … Our FinTech client could be the ideal role for you.... Skills: Commercial Java experience - ideally in a fintech, performance environment Strength with Core Java Strong understanding of TDD Clear communication and teamwork Extreme Programming (XP) principles, with a strong focus on TDD, BDD, and DDD. Pair programming cultur e ensures high-quality code and continuous learning. Continuous integration … commit is releasable, and automation is key. We value growth and flexibility, welcoming developers from all backgrounds. What You’ll Be Doing Building resilient and adaptable fintech platforms in Java Refactoring to improve code design Writing comprehensive tests for every commit Automating processes to improve efficiency Rotating across teams to enhance collaboration #J-18808-Ljbffr More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Client Server
Lead Backend Software Engineer/Developer (Java Kafka SpringBoot) London/WFH to £120k Are you a skilled Backend Software Engineer with strong Java and real-time messaging experience combined with SC Clearance? You could be progressing your career in a senior, hands-on Lead Backend Software Engineer position at a scale-up technology company … with a successful workforce management solution used within the government, defence and other public sector clients. As a Lead Backend Software Engineer you will take a lead role in designing and developing secure, event driven, distributed backend systems for real-time operations, resilience and extensibility. You'll collaborate with engineers across the full stack to integrate backend services with … can work from home most of the time, meeting up with colleagues in the London office once a week. About you: You have significant experience as a backend focussed Java software engineering with leadership responsibilities You have strong Spring Boot, Kafka and event driven microservices experience with high throughput You have leadership, mentoring and coaching skills You have a More ❯
Milton Keynes, England, United Kingdom Hybrid / WFH Options
Rightmove PLC
Role: Software Engineer (Java + Systems Integration) Location: Milton Keynes/Hybrid Reporting to: Engineering Manager The Role As a Software Engineer focused on systems integration, you will be responsible for delivering high-quality software and products, able to be deployed frequently and safely into production. Working with similarly minded people, you will help to shape the … solutions between our internal systems and third-party applications using modern integration platforms (e.g., MuleSoft, Boomi, Azure Logic Apps). Developing features and improvements to our internal applications using Java, Spring Boot, Elasticsearch, Kafka, Gradle, Hibernate, Couchbase, SQL, Docker. Collaborating with internal contacts and the team to find solutions to complex problems. Contributing to key decisions, including which features More ❯
Slough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Mid Level Java Software Engineer, Slough Client: Location: Slough, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: Quant Capital is urgently looking for a Core Java Developer to join a well-known trading firm. No experience of finance is needed; finance isn’t what this … Their trading capital is in the order of multi-millions, not just a small operation. The role: This role is suitable for a candidate with 3-5 years of Java development experience. The successful candidate will be a top-tier Java developer (or aspiring, with many team members without a formal computer science degree) passionate about solving engineering … will be agile, fast-paced, and test-driven. You will be encouraged to evangelize and prototype new technologies and approaches to help evolve the architecture. Requirements: Experienced in Core Java Highly motivated Delivery-focused and accountable Ideally experienced in server-side multi-threaded Java (experience outside large firms is acceptable) Additional exposure to the following is desired: Hadoop More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Insight Global
Insight Global are seeking a Mid-Level Java Developer to join one of our leading financial services clients. This is a contract-to-hire opportunity based in St Paul’s, London, operating on a hybrid work schedule. In this role, you’ll be working on the development and enhancement of a mission-critical FX trading platform used by major … focused on improving swap trading performance, write clean and testable code, and participate in architectural discussions to drive system improvements. The applicant must have the following: • Advanced proficiency in Java • Strong experience in low-latency, high-throughput systems, particularly within FX trading platforms (e.g. LSE, 360T) • Deep understanding of efficient garbage collection, memory management, and object modeling • Unit testing More ❯
slough, south east england, united kingdom Hybrid / WFH Options
RE Partners
Location: London, Canary Wharf (Hybrid) Engagement: Long-term engagement within one of the world’s most prominent banking institutions This is more than just a Java development job — it’s an opportunity to work at the core of a global financial powerhouse, supporting a large-scale transformation of how secure software is built and delivered across the enterprise. You … the world. All this from London’s iconic Canary Wharf, with a hybrid model that supports flexibility and work-life balance. If you're passionate about writing clean, modern Java code and want to see your work used at a global scale, this is the kind of long-term project that builds real career momentum. What You’ll Do … Develop and maintain internal Java-based tools and microservices that improve how developers build secure applications 🔹 Contribute to enterprise-wide initiatives around software composition analysis and supply chain transparency 🔹 Work closely with platform engineers, security experts, and software developers across multiple regions 🔹 Help standardize and improve development workflows used by thousands of engineers globally 🔹 Support the integration of modern More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Areti Group | B Corp™
x 3 Software Engineers – Fullstack Java – Fully Remote with offices based in Bristol/Bath/Gloucestershire and Manchester 🌳🌳🌳 I am urgently seeking x 3 Software Engineers for one of the most exciting START UPs in the UK! They are now rapidly expanding their tech/development function and looking for the most talented Software Engineers to join them. … k (depending on experience) 🌳Fully remote 🌳Benefits package 🌳Key requirements:🌳 · Over 4 years of experience working with Java, React, Javascript · Experience using Cloud-based architecture, AWS or Azure · DevOps Automated Tools, Jenkins, Docker, OpenShift or Kubernetes · Experience using SQL, MongoDB or Elasticsearch · Experience using Testing technologies, Cypress, Selenium or Cucumber I have interview slots already pre-booked so suitable More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Client Server
Java Software Engineer/Developer WFH to £100k Are you a skilled Java Software Engineer with low latency trading systems experience? You could be progressing your career at a global market data and trading platform provider for cryptocurrency markets. As a Java Software Engineer you will develop, test and maintain high-quality, low-latency … Java applications handling millions of requests per day, collaborating with cross-functional teams to design systems that meet business and regulatory requirements. You'll seek to continuously improve system performance and scalability, implement automated testing, CI/CD pipelines and document system workflows, architecture and design decisions. Location/WFH: You can work from home from most of the … time but must be commutable to the London office. About you: You have strong Java development experience including concurrency, garbage collection, low level performance optimisation, data structures and memory efficient design patterns You have experience with low latency systems, particularly OMS (Order Management Systems), EMS (Execution Management Systems) You have strong design skills and can explain full system workflows More ❯
Slough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
industry with innovative solutions. Their team is comprised of talented individuals who are committed to pushing boundaries and delivering excellence. As they continue to expand, they are seeking a Java Software Engineer to join our dynamic team. Role Overview: As a Java Software Engineer, you will have the opportunity to work on exciting projects and collaborate … with experienced developers. You will play a key role in designing, developing, and maintaining scalable software solutions using Java, Scala, AWS, and the Spring framework. Key Responsibilities: Develop high-quality software applications using Java, Scala, and Spring framework. Collaborate with cross-functional teams to understand requirements and translate them into technical solutions. Utilize AWS services to deploy, monitor … Stay updated with emerging technologies and industry trends to continuously improve skills and solutions. Requirements: Bachelor's degree in Computer Science, Software Engineering, or a related field. Proficiency in Java programming language and experience with JVM-based frameworks such as Spring. Familiarity with Scala programming language and its ecosystem. Basic understanding of cloud computing concepts and experience with AWS More ❯
Bracknell, Berkshire, United Kingdom Hybrid / WFH Options
RDK Consulting
A leading provider of health data analytics solutions is looking for an enthusiastic and innovative Java Software Engineer to join a small team to help maintain and extend the capabilities of the platform. A Data Analytics platform has been developed with: Java Client Java Servlets Relational databases for configuration and fact data Duties To get to … team members To provide second and third line support for product issues and queries Essential Degree in Computing, Maths, Engineering, Science or equivalent Strong back-end and front-end Java development background Some experience of JavaScript Ability to think independently, creatively and flexibly Strong Object-Oriented Design skills Extensive Structured Query Language (SQL) experience, in particular in the area More ❯
Slough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Java Developer - Reporting Engineer, slough col-narrow-left Client: Computappoint Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: Salary: Up to £130,000 + Bonus + Benefits Role Type: Permanent … Position Office Location: Central London Hybrid Model: 3 days per week in office, 2 days remote About the Role: We’re looking for a Lead Reporting Engineer with a strong Java development background to head up a small, agile team focused on end-to-end reporting solutions—spanning regulatory and strategic platforms. This role combines hands-on development … with Java , Spring Boot , SQL , and data frameworks, alongside leadership in project delivery and resource planning. You’ll serve as a subject matter expert (SME) across multiple domains, bringing together data integration, analytics, reporting layers, and governance—while coordinating across DevOps, infrastructure, application support, and security teams to deliver robust, enterprise-grade solutions. Key Responsibilities Lead the design and More ❯
Milton Keynes, England, United Kingdom Hybrid / WFH Options
Sofico NV
What the job is about? As a senior Java Software Engineer, you’ll work on our in-house created package ‘Miles’. It is an ERP software for automotive finance, leasing, fleet, and mobility management. This end-to-end solution encompasses front-, mid-, and back-office functions that can be extensively customized to the customers’ needs through configuration … of knowledge and expertise. Every team in Sofico works in an agile way , including scrum, daily stand-ups, and backlog refinement. Besides that, you’ll also be joining our Java community , which connects all the Software Engineers within Sofico worldwide. To learn from each other by sharing best practices, codes, tips, and tricks is what we are striving for. … The focus in this role will be on back-end development. Being a Java Software Engineer at Sofico entails that you’ll: Mainly work in Java 17 . Play an important role in building and rolling out solutions , both within the company and to our customers. Work on improving the current application, developing new modules, or implementing More ❯
Oxford, Oxfordshire, United Kingdom Hybrid / WFH Options
DiffBlue Ltd
Senior JavaEngineer Department: Engineering Employment Type: Full Time Location: Oxford Description About Diffblue Diffblue is changing the way software is developed. We build products that have the potential to improve the experience of every software developer in the world. By using Artificial Intelligence to write unit tests, we are helping teams do more and better testing, sooner … our go-to-market sales & marketing teams. We're backed by the University, our customers and leading venture capital funds. Our product Diffblue Cover automatically writes unit tests for Java applications using AI, mimicking human-written tests but working 250 times faster than a human - and it never gets bored or makes a mistake. Each time Diffblue Cover runs … that diversity is important for a modern business, and that when different opinions, backgrounds and life views meet, better results are obtained. Job purpose We are looking for skilled Java developers to work as part of a team with experts in AI, static and dynamic program analysis, and software verification. This is a great opportunity for a JavaMore ❯
Slough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: ???x 3 Software Engineers – Fullstack Java – Fully Remote with offices based in Bristol/Bath/Gloucestershire and Manchester ??? Client: Location: Slough, United Kingdom Job Category: Other - EU work permit required: Yes Job Views: 6 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: ???x 3 Software Engineers – Fullstack Java – Fully More ❯
Slough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Full-Stack Software Engineer (Mid) Typescript, Java OR Kotlin - £65,000 - 2 days in London Office per Month - Renewable Energy Company, Slough Client: Opus Recruitment Solutions Location: Slough, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 2 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: A … leading company in the Renewable Energy space is looking for a Full-Stack Software Engineer to join their skilled engineering team. The company emphasizes innovation, quality engineering, internal progression, and continuous learning. They promote a collaborative, open, and team-oriented culture that encourages innovation and forward thinking. They seek a Full-Stack Software Engineer with experience in TypeScript … Vue OR React for the frontend, and Kotlin OR Java for the backend. Experience with TDD/BDD in cross-functional teams is a plus. This role requires 2 days a month in their London office, offering up to £65,000 plus benefits. The company is stable, values diversity, and supports remote work to promote a healthy work-life More ❯
Slough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Our client is a highly trusted player in asset management and FX trading, looking to recruit a proficient Mid-Level Java Developer to join their apps team. This opportunity will allow you to join a company that is committed to economic growth in a sustainable way, striving to become the leading hub for sustainable and transition financing and trading. … business operations by playing a key role in the trading team.? Work primarily within GCP, ensuring that the architecture is optimized for multi-cloud compatibility.️ Key Requirements: An experienced engineer with 3-5 years of experience Strong knowledge of Core Java. ? Previous experience working in TDD and CI/CD environment and pair-programming.?️ Have good knowledge of Data … base salary of £75,000. ? A generous annual bonus , historically reaching up to 30%. Hybrid working pattern, with two days remote a week.? If you’re a Core Java Developer looking to take your career to the next level, apply today to be considered for this excellent opportunity! Please note that if you are NOT a passport holder More ❯
Milton Keynes, Buckinghamshire, South East, United Kingdom Hybrid / WFH Options
Sparta Global Limited
complete full-time training and will then be assigned to work in a junior role with one of our trusted client partners as a 'Spartan' consultant. As a Junior JavaEngineer you will: Work closely with developers, designers, analysts, and testers to build and refine digital solutions Solve real-world challenges on dynamic and meaningful projects Write clean … your collaborative skills, problem-solving abilities, and growth mindset to secure your spot in the Academy. Person specification: To qualify, you need to demonstrate some experience or understanding of Java similar technologies. Most importantly, you should have a strong eagerness to learn and grow. We're also seeking passionate individuals who align with our values: Empathy & Diversity - Integrity, respect More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Owen Thomas | Pending B Corp™
Senior Backend Engineer Contractor (Java/Ruby focused) | Fully Remote/EU-Based | Rate £550-650pd, Outside IR35 | 12-months Contract Length Opportunity: We're supporting a fast-moving client at huge global scale, that is in need of a Senior Backend Contractor with deep experience across Java and Ruby . This is a high-impact … freelance role within a tech-driven established team - building scalable systems in a modern backend environment. What You'll Be Doing as a Senior Backend Engineer Contractor (Java/Ruby focused) | Fully Remote/EU-Based | Rate £550-650pd | Outside IR35 : Designing and building robust backend services across Java, Python, and Rust-based systems Collaborating with … and clean architecture decisions Bringing in best practices across multiple programming paradigms and languages Ideally, supporting legacy Ruby codebases or integrations where needed Core Skills for the Senior Backend Engineer Contractor (Java/Ruby focused) | Fully Remote/EU-Based | Rate £550-650pd | Outside IR35 : Senior-level backend experience with both Java and Python in production More ❯