1 to 25 of 50 Senior Java Engineer Jobs

Senior Java Software Engineer - Java Developer, Python, AWS, MySQL, NoSql, REST APIs, Microservices, Machine Learning, Artificial intelligence (Hybrid - 3 days a week in the office - Notting Hill) Description for the Senior Java Software Engineer role:- You will be joining a fast-growing, research … machine learning techniques. My client is revolutionising their industry with a track record of building things that others have ruled out as impossible. The Java Software engineer will join a very bright, talented team of engineers with the guidance of technologists who have help build up some ...

Rockstar Games , we create world‐class entertainment experiences. By joining our team, you will contribute as Senior Software Engineer (Java) to some of the most rewarding, large‐scale creative projects in the entertainment medium. We foster an inclusive, highly motivated environment where you can learn, innovate … collaborate with some of the most talented professionals in the industry. We are currently seeking a passionate, hands‐on Senior Software Engineer to join our unique game development studio located in the heart of Leeds, England. Senior Software Engineer Job Overview Category Job Specifications & Details Role ...

Senior Java Engineer - FX eTrading** (Contract) Duration: 12 Months (Possibility for extension) Location: London/Hybrid (4 days per week on site) Rate: A highly competitive Umbrella Day Rate is available for suitable candidates Role Profile As a Senior Java Engineer, you will play … into robust technical designs. Write clear specifications and implementation plans. Skills & Experience: Professional Experience: Strong background in software engineering with deep expertise in Core Java, multithreading/concurrency, and performance tuning. Low Latency Expertise: Proven experience in low latency design and patterns that enhance trading performance. Distributed Systems: Experience ...

Senior Java Engineer - Permanent Salary: 55k-65kWorking Arrangement: Fully RemoteTech Stack: Java, Spring Boot and Cloud Platforms(AWS, Azure and GCP)Desirable - Python and JavaScript I am currently working with a leading software software consultancy working with the government for a Senior Java Engineer. … best practices in software development. Essential Proven experience in full-stack software development, including design, development, testing, and deployment. Significant hands on experience with Java, Spring Boot and Microservices. Strong understanding of Agile and DevOps practices, with a focus on continuous integration and delivery. Some proficiency ...

Senior Java Engineer - Permanent Salary: 55k-65k Working Arrangement: Fully Remote Tech Stack: Java, Spring Boot and Cloud Platforms(AWS, Azure and GCP) Desirable - Python and JavaScript I am currently working with a leading software software consultancy working with the government for a Senior Java … best practices in software development. Essential Proven experience in full-stack software development, including design, development, testing, and deployment. Significant hands on experience with Java, Spring Boot and Microservices. Strong understanding of Agile and DevOps practices, with a focus on continuous integration and delivery. Some proficiency ...

Senior Java Software Engineer (AWS)/Senior Java Developer AWS Cloud | Digital Health Technology | Hybrid Working Location: Bracknell (Hybrid, 3 days per week in the office) If you're an experienced Java engineer who enjoys building cloud-native platforms, influencing technical direction … long-term technical strategy, and work on products that have a genuine impact on people's lives. About the Opportunity This is a senior-level engineering role focused on backend development, cloud infrastructure, and platform scalability. You'll work closely with Product, Mobile Development, QA, and DevOps teams ...

Senior Java Software Engineer (AWS)/Senior Java Developer AWS Cloud Digital Health Technology Hybrid Working Location: Bracknell (Hybrid, 3 days per week in the office) If you're an experienced Java engineer who enjoys building cloud-native platforms, influencing technical direction ...

Senior Java Software Engineer (AWS)/Senior Java Developer AWS Cloud | Digital Health Technology | Hybrid Working Location: Bracknell (Hybrid, 3 days per week in the office) If you're an experienced Java engineer who enjoys building cloud-native platforms, influencing technical direction ...

inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Senior Backend Engineer – Java Location: London (Hybrid) | Practice Area : Technology & Engineering | Type: Permanent Power the platforms behind modern finance. Shape cloud-native solutions with … Java at their core. The Role We’re seeking a Senior Backend Engineer (Java) to join our Technology & Engineering team. You’ll bring expertise in building robust, scalable, cloud-native applications using Java, Spring Boot, and AWS. Working on high-impact platforms for Tier ...

Senior Backend Engineer (.NET/Java Microservices) Contract: Inside IR35 Duration: 6 Months+ Hybrid - 2 days per week on site in London We're seeking a Senior Backend Engineer to design, build and enhance scalable backend services and APIs within a complex enterprise environment. … delivering modern microservices while contributing to technical design and engineering best practice. Key Responsibilities Design and develop backend services using C#/.NET and Java (Spring Boot) . Build and support REST APIs and microservices. Contribute to architecture, technical design and system integration. Troubleshoot, optimise and support production systems. ...

preferred supplier to one of our biggest clients, I am seeking a Senior Java Engineer for our retail client in London area. 36- 40 hours 2 - 3 year project Hybrid (2 days per week onsite) The project and responsibilities: To lead the design and development of highly … tolerant, event-driven, and cloud-native backend architectures. Lead complex engineering initiatives spanning multiple teams, domains, or platforms. Provide deep hands-on expertise across Java, microservices, performance engineering, and distributed systems. Backend Engineering Build and optimize backend services using Java (Java 17+), Spring Boot/Micronaut Design ...

Join Spica? As a Senior Java Backend Engineer at Spica, you will help shape the services, integrations, and platform foundations behind GemEx, our workplace experience platform used to connect people, buildings, data, and workplace technology. This is a senior engineering role with real influence: you will … product managers, and solution architects, you will design, build, and maintain the core backend services that power our platform. You will also play a senior role in evolving the platform architecture, improving performance and reliability, mentoring others, and supporting the adoption of modern engineering practices. What ...

/Senior Backend Engineer (Java) | Remote About Revolut People deserve more from their money. More visibility, more control, and more freedom. Since 2015, Revolut has been on a mission to deliver just that. Our powerhouse of products — including spending, saving, investing, exchanging, travelling, and more — help … world, they bring sharp thinking, speed, and a focus on meaningful impact to everything they do. We’re looking for a Mid/Senior Backend Engineer to join a team that keeps frameworks lean and focuses on what matters: clean, maintainable code, shipped fast with ...

inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Sr Java Engineer Country: KEY RESPONSABILITIES As Senior Java Software Engineer in the Global Cards area, will be responsible for designing, developing … resolve production issues effectively. KEY REQUIREMENTS 5 years of exp. Preferably a university degree in Engineering, Computer Science or similar. Microservices-based architectures. Java programming language (frameworks: Spring Boot, Quarkus) Cloud architectures (AWS, OpenShift, Azure) APIs and messaging systems: Kafka, RabbitMc Use of databases: PostgreSQL, DynamoDB, Oracle ...

Senior Staff Engineer (Scala or Java) Manchester (Hybrid) | Permanent Up to £140,000 + 20% Bonus Lead the Future of AI Engineering An exciting opportunity has arisen to join a rapidly growing, global AI technology scale-up as their next Senior Staff Engineer . Based … opportunity to combine strategic leadership with technical excellence, helping to scale both technology and teams during a period of significant growth. The Opportunity As Senior Staff Engineer, you will lead a talented, small high-performing team of software engineers and technical specialists. You'll be responsible for setting ...

Senior Software Engineer - Java/Spring/Full stack (Fully Remote) Location: Fully Remote Salary: £50,000 to £60,000 plus strong wider benefits package About the role Our client, a digital consultancy delivering into central government, are looking for a Software Engineer to join … improving how services operate at scale, working closely with client stakeholders and other teams. This is a hands-on full stack role using Java, JavaScript, Spring and AWS in a fast-moving, stakeholder-heavy environment. Key responsibilities Design, build and improve digital services within the DRS workstream Deliver full ...

Senior Software Engineer - Java/Spring/Full stack (Fully Remote) Location: Fully Remote Salary: £50,000 to £60,000 plus strong wider benefits package About the role Our client, a digital consultancy delivering into central government, are looking for a Software Engineer to join ...

platform for the LGBTQ+ business community. Please do not contact the recruiter directly. About the job you're considering Capgemini are recruiting highly skilled Senior Engineers to join their dynamic team, delivering solutions for a major public sector client. This is an opportunity to work on meaningful projects that … collaborate with specialists from other disciplines. You’ll be part of a culture that encourages continuous improvement, knowledge sharing, and technical excellence. Our Senior Engineer, you’ll focus on delivering critical digital services from cradle to grave working on a variety of projects featuring high-performance cloud platforms ...

inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Senior Software Engineer II (Java/Spring) Are you passionate about building scalable, high-performance data-driven applications? Do you enjoy turning complex datasets … scientific community so they can collaborate more effectively, work smarter, and deliver quality research more quickly. We're looking for an innovative, passionate Senior Software Engineer II to work as part of the teams building and enhancing our platform to deliver intelligent, scalable solutions that create real value ...

employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Could your Java expertise help build the next generation of publishing technology that advances science and improves lives? Are you excited by the opportunity to collaborate across … publishing technology, we help global research communities discover, evaluate, and disseminate knowledge that advances science and improves lives. About the Role As a Senior Java Software Engineer, you will help design, develop, and deploy applications in a cloud-hosted distributed system that supports our next-generation product. ...

inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Senior Full Stack Software Engineer (Java/React) Would you like to help create products to support the sharing of scientific knowledge … complex technical problems? About the team: Our dynamic Agile Teams deliver the technology that facilitates researchers to publish quality scientific research. As a Software Engineer, you will build capabilities to improve the quality of scientific research About the role: As a Senior II Software Engineer, you will ...

Senior Staff Engineer (Scala or Java) Manchester (Hybrid) Permanent Up to £140,000 + 20% Bonus Lead the Future of AI Engineering An exciting opportunity has arisen to join a rapidly growing, global AI technology scale-up as their next Senior Staff Engineer click apply ...

Java, Low-Latency, Multi-threading, AI, Transformation, Algo CORE BANKING, TRADING SYSTEMS or HIGH TRANSACTIONAL SYSTEMS EXPERIENCE ESSENTIAL Join a newly formed Service Modernisation & AI team driving AI-first software development in financial services. This is a hands-on role modernising high-impact legacy services while building AI-powered … engineering workflows. What You’ll Do Modernise critical legacy Java services using AI-driven analysis and refactoring Apply migration patterns (e.g. strangler fig) to deliver clean, modern APIs Ship improvements in fast cycles with measurable gains in performance and reliability Build AI-powered tooling, including MCP servers ...

Senior Software Engineer (Rust, C++, Java, Go or Python) Software Engineering Up to £150k base + meaningful equity London Senior Software Engineer – Rust, C++, Java or Python – London – Up To £150k base + meaningful equity Are you excited by solving technically challenging problems … engineering excellence, working closely with colleagues across AI/ML, networking, and robotics. What we’re looking for: Strong programming skills in C++, Java, Rust, or Python. A strong computer science, engineering, or technical background (degree or equivalent experience). Enthusiasm for working across a diverse tech stack ...

Senior AI Engineer (LLMs, Python & Java) Bracknell (Hybrid) What if you could own and build the AI capability from the ground up in a scaling, purpose-driven tech company? Were hiring the first dedicated AI Engineer to join a fast-growing (~280 people) Healthtech organisation making … features that directly impact users. Expect to: Design and implement LLM-based applications (RAG pipelines, agents, copilots) Build scalable backend services using Python and Java Integrate AI into existing cloud-native SaaS platforms Own the full lifecycle: experimentation prototyping production Optimise model performance, cost, and latency in real-world ...