Mid Core Java Developer – London 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 … 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. … opportunity to grow your career within a world-renowned company, known for its contributions in the asset management industry. 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 More ❯
Sunderland, Tyne and Wear, North East, United Kingdom Hybrid / WFH Options
Client Server
Back End Software Engineer (C# or Java) Sunderland/WFH to £65k Are you an experienced Back End Software Engineer who enjoys using a range of programming languages, collaborating and learning continuously? You could be progressing your career in a hands-on role within a relaxed, supportive … tech company that provide a range of white labelled gaming platforms for household names with millions of concurrent players. As a Back End Software Engineer you will design and develop web applications on a cloud based platform (AWS), collaborating and problem solving with a talented team. The tech stack … encompasses C# ASP.Net, MVC, Node.js, Java, REST APIs, Docker, AWS, Terraform, TeamCity and MySQL amongst others, you'll be able to work with a range of tech and pick new things up on the job. Location/WFH: You'll join colleagues in the Sunderland office three days a More ❯
An exciting opportunity has arisen for a Java Software Engineer to join a highly reputable company whose software products are used by 1000's of customers across the UK. The company is committed to internal training and career progression, as well as fostering diversity and inclusion within their … the office on average) and their modern offices are easily accessible via London and surrounding areas. Responsibilities: Serve as a key contributor in a Java, Spring, AWS, and Microservices environment. Lead the redevelopment of existing products while enhancing functionality. Collaborate with offshore teams and engage with senior internal stakeholders. … Adhere to DevOps best practices. Ensure compliance with SOLID principles. Technical Requirements: 3+ years of software development experience Commercial experience with Java, Spring and AWS Good commercial understanding of Agile and DevOps Full software development life cycle (SDLC) including testing Experience with Kubernetes, Docker is preferred Previous experience transitioning More ❯
London, England, United Kingdom Hybrid / WFH Options
Client Server
Java Software Engineer/Developer London to £110k Are you a bright, ambitious Software Engineer with a strong knowledge of core Java and an eagerness to learn and progress your career working on complex financial trading systems? You could be joining the Investment Management arm of … a global bank. As a Java Software Engineer you will research strategies for tailoring prices and controlling the behaviour of auto-hedging, you'll write production quality Java code used for pricing and hedging FX instruments and oversee the algorithms' performance intraday, ensuring that it is behaving … discipline You have a thorough understanding of Computer Science fundamentals such as OOP, Data Structures, Design Patters, Algorithms You have a deep knowledge of Java including garbage collection You have a strong appreciation of low latency systems and code optimisation to ensure speed You have experience within a financial More ❯
Oxford, England, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions
Java Developer – pick up Kotlin | Integrating the platform to a large, celebrity associated restaurant I have partnered up with a Tech firm that's experiencing significant growth, specializing in recruitment solutions for major hospitality and retail clients. You'll play a vital role in integrating their platform with a … Their current tight-knit team of 4 engineers, are all developing solutions using Kotlin, React, Microservices, and GCP. However, we are looking for strong Java developers to join this team who can transition into Kotlin too! We need people with 3-6 years of experience for this role. What More ❯
Manchester Area, United Kingdom Hybrid / WFH Options
Experis
Job Title: Java Software Engineer (SC cleared) Location: hybrid – office locations Manchester or Croydon Clearance required: Must hold active SC clearance. Contract length: 6 months + Seeking experienced Software Engineers with a deep understanding of Java (Spring Boot) and extensive experience working with large-scale microservice architectures. … continuous integration and deployment, is essential. Knowledge of Kafka is a plus, as is frontend experience with React and TypeScript. What you'll bring: Java (Spring boot) Postgres (or relevant SQL database) Docker Test-driven development ( e.g. Junit & Mockito) CI/CD (Jenkins or similar) Comfortable working in agile More ❯
Greater London, England, United Kingdom Hybrid / WFH Options
Hunter Bond
JavaEngineer – Elite FinTech! 📍 Location: London (Hybrid) 💰 Salary: Up to £150,000 + Bonus + Benefits The Opportunity An award-winning FinTech in London is looking for a skilled JavaEngineer to join their high-performing team. If you’re passionate about Java, Agile development … by experienced, cross-skilled developers in an environment that fosters learning, collaboration, and innovation. What You’ll Need ✔ Strong hands-on experience with Core Java development ✔ Passion for crypto, trading, and financial technology ✔ Experience or interest in multithreading and concurrent programming ✔ Detail-oriented mindset with a passion for high More ❯
Senior JavaEngineer | Banking & Fintech | API Development | Temenos/T24 £130,000 (Depending on experience and interview performance) About the Company Our client is a leading Web3 financial platform revolutionising access to digital assets. Established in 2013, the company provides a seamless gateway to the Web3 economy, integrating … billion for 10 million customers across 150+ countries, the company simplifies Web3 finance for individuals and businesses alike. The Role An experienced Senior JavaEngineer is sought to develop APIs and integrate with Temenos/T24 banking systems. This role requires expertise in backend development, high-performance systems … managers to deliver high-quality solutions. Participate in code reviews and contribute to best practices in software development. Required Skills & Experience 8+ years of Java development experience. 5+ years of experience in API development. Strong background in Temenos/T24 transaction processing. Expertise in relational (Microsoft SQL) or non More ❯
Newcastle Upon Tyne, England, United Kingdom Hybrid / WFH Options
Searchability NS&D
Java Developer- Newcastle Our global software technology consultancy client is looking for several Java Developers to join their team Up to £70,000 per annum + benefits Hybrid working 2 says per week onsite in Newcastle Java, Spring, Spring Boot, SQL, REST, Agile ABOUT THE CLIENT My … UK for the last 5 years. THE BENEFITS 25 days Holiday Paid for Certifications Healthcare Flexible hours Discretionary Bonus Scheme Company away weekends THE JAVA DEVELOPER ROLE: You’ll be joining a central government client in Newcastle, 2 days per week onsite. You should be skilled at facilitating communication … between external groups and the project team, while also tracking project progress, offering timely feedback, and fostering a culture of agility and continuous learning. JAVA DEVELOPER ESSENTIAL SKILLS: Java 8+ Spring/Spring Boot REST CI/CD Critical thinking skills TO BE CONSIDERED: Please either apply through More ❯
Basingstoke, England, United Kingdom Hybrid / WFH Options
Understanding Recruitment
Senior Java Developer 🌍 £100k–£150k 💸 - Remote Working 🏡 – 6+ years experience (PhD Required) Our client, a GreenTech specialising in optimum renewable energy software, is revolutionising the energy industry by making sustainable living accessible and effortless for both suppliers and consumers. They’re looking for a Senior Java Developer who … technologies, being able to create impactful solutions in a fast-paced, collaborative environment. Role Highlights 🌟 Design and implement high-performance software systems using Core Java, without relying on frameworks. Tackle multi-threaded, low-latency challenges, manage extensive data streams, and optimise asynchronous programming for real-time scalability. Drive projects … A PhD in Computer Science and the ability to demonstrate extensive knowledge in Software Development. 6+ years with extensive hands-on experience in Core Java, developing systems from the ground up without frameworks. Advanced proficiency in multi-threading, low-latency solutions, and data stream management. Strong knowledge of Advanced More ❯
Basingstoke, England, United Kingdom Hybrid / WFH Options
Understanding Recruitment
Mid Java Developer 🤖 £50k-70k 💸 - Remote Working 🏡 Our client, a GreenTech specialising in optimum renewable energy software, is revolutionising the energy industry by making sustainable living accessible and effortless for both suppliers and consumers. They’re looking for a Mid Java Developer who is able to leverage advanced … technologies to create impactful solutions in a fast-paced, collaborative environment. Role Highlights 🤖 Develop and enhance software systems using Core Java without the reliance on frameworks. Work on multi-threaded, low-latency systems, handling data streams and asynchronous programming for real-time, scalable solutions. Contribute to projects that support More ❯
london, south east england, united kingdom Hybrid / WFH Options
Hunter Bond
JavaEngineer – Elite FinTech! 📍 Location: London (Hybrid) 💰 Salary: Up to £150,000 + Bonus + Benefits The Opportunity An award-winning FinTech in London is looking for a skilled JavaEngineer to join their high-performing team. If you’re passionate about Java, Agile development … by experienced, cross-skilled developers in an environment that fosters learning, collaboration, and innovation. What You’ll Need ✔ Strong hands-on experience with Core Java development ✔ Passion for crypto, trading, and financial technology ✔ Experience or interest in multithreading and concurrent programming ✔ Detail-oriented mindset with a passion for high More ❯
Their streamlined ecosystem reduces fees, simplifies access to capital, and unlocks new revenue streams, driving innovation in payments technology. About the Role As a Java Back-End Engineer, you’ll collaborate closely with the CTO and an agile team to develop critical features for their payments infrastructure. This … with a pilot group of SMB merchants, with plans to scale rapidly. Who You Are 5+ years of experience in back-end development with Java and cloud environments (preferably GCP). Strong understanding of distributed systems and secure API design. Proficient in gRPC, Postgres, and CI/CD pipelines. More ❯
london, south east england, united kingdom Hybrid / WFH Options
InnoForge
Their streamlined ecosystem reduces fees, simplifies access to capital, and unlocks new revenue streams, driving innovation in payments technology. About the Role As a Java Back-End Engineer, you’ll collaborate closely with the CTO and an agile team to develop critical features for their payments infrastructure. This … with a pilot group of SMB merchants, with plans to scale rapidly. Who You Are 5+ years of experience in back-end development with Java and cloud environments (preferably GCP). Strong understanding of distributed systems and secure API design. Proficient in gRPC, Postgres, and CI/CD pipelines. More ❯
Permanent Salary up to £100,000 Location: Fully remote UK or Hybrid (London) Lead Engineer - UK - Java, Spring, Kotlin, AWS, MongoDB Xcede are partnering with one the most exciting B2B fintech platforms in the UK who are on the mission to transform the industry. Role: We are looking … be able to remain hands on with engineering alongside technical and team leadership. Key skills/requirements: Large scale, high volume microservices experience within Java Cloud based development experience, ideally AWS Excellent modern Java experience is a must (8/11) Experience with Spring/Spring Boot or More ❯
OakNorth is a profitable business that has supported the growth of thousands of businesses. You'll lead the migration of a critical Java/React service to Python/React while maintaining the performance of our core banking platform and its microservices ecosystem. Over the next two years, you … innovation to overcome complex challenges. This is your chance to make a tangible impact on a rapidly evolving platform. The role As a Staff Engineer you'll work with product and engineering across multiple squads to ensure the right trade-offs are being made and that dependencies and communication … wider business. Tech stack We're pragmatic about our technology choices. These are some of the things we use now: TypeScript, React, styled-components Java & Python PostgreSQL, BigQuery, MySQL Jest, React Testing Library, Cypress, pytest AWS, GCP ECS Fargate, Docker, Terraform, GitHub Actions How we expect you to work More ❯
Croydon, London, United Kingdom Hybrid / WFH Options
Experis - ManpowerGroup
Job Title: Java Software Engineer (SC cleared) Location: hybrid - office locations Manchester or Croydon Clearance required: Must hold active SC clearance. Contract length: 6 months + Seeking experienced Software Engineers with a deep understanding of Java (Spring Boot) and extensive experience working with large-scale microservice architectures. … continuous integration and deployment, is essential. Knowledge of Kafka is a plus, as is frontend experience with React and TypeScript. What you'll bring: Java (Spring Boot) Postgres (or relevant SQL database) Docker Test-driven development (e.g. Junit & Mockito) CI/CD (Jenkins or similar) Comfortable working in agile More ❯
Remote Data Platform Migration Projects This role will be mainly remote with occasional travel to Key Requirements: Excellent background in Oracle, Java 8, Spring, and Scala Experience working in Agile projects Data Engineer Position We are currently seeking a Data Engineer with expertise in Oracle, JavaMore ❯
Basingstoke, Hampshire, South East, United Kingdom Hybrid / WFH Options
Understanding Recruitment
Are you a PhD graduate looking to work with the latest technologies to help individuals embrace greener lifestyles? Core Java Developer - Energy-as-a-Service (PhD) £90k-125k | Remote role In a time when environmental awareness is growing and energy prices are rising, imagine joining a community that helps … next generation of engineers to contribute to groundbreaking projects throughout 2025. In this role, you will engage in hands-on work, utilising your Core Java skills to develop multi-threaded applications and data structures. You'll also collaborate on various projects, offering you the chance to work with the … latest technologies on a truly meaningful product. A great Core Java Developer will have: PhD in Computer Science, Algorithms, Graph Theory or Interval Graphs Experience in Core Java, Multi-threading, Low-latency/high throughput, Data Streams, and Algorithms Desired: Start-up experience Bonus: PhD in Computer Science More ❯
An exciting opportunity has arisen for a Senior Java Software Engineer to join a highly reputable company whose software products are used by 1000's of customers across the UK. The company is committed to internal training and career progression, as well as fostering diversity and inclusion within … the office on average) and their modern offices are easily accessible via London and surrounding areas. Responsibilities: Serve as a senior member of the Java Development team, mentoring junior members Serve as a key contributor in a Java, Spring, AWS, and Microservices environment. Lead the redevelopment of existing … senior internal stakeholders. Adhere to DevOps best practices. Ensure compliance with SOLID principles. Technical Requirements: 7+ years of software development experience Commercial experience with Java, Spring and AWS Good commercial understanding of Agile and DevOps Full software development life cycle (SDLC) including testing Experience with Kubernetes, Docker is preferred More ❯
Poole, Dorset, United Kingdom Hybrid / WFH Options
Spectrum IT Recruitment
Software engineer - Java Hybrid working (2 days per week in Poole) Circa £50,000 Market leaders in traffic management systems Java, Springboot, MySQL, Microservices, AWS An exciting new opportunity to join an award-winning company building road management solutions to drive greener, cleaner inner city transportation systems. … part of a large new project across the UK their development team is growing quickly. As such they are on the lookout for a Javaengineer to join the team. This role is working on one of the company's largest and most prestigious customers delivering R&D … version of your professional self-whilst maintaining your physical and mental well being. Key Skills: Experience with Java. Experience using Springboot frameworks or similar Java framework Proficiency with MySQL or similar relational databases Experience developing microservices for AWS or other cloud environments An agile mindset and working methodology Beneficial More ❯
Employment Type: Permanent
Salary: £40000 - £55000/annum Life Insurance/Health Care
london, south east england, united kingdom Hybrid / WFH Options
Albert Bow
Senior JavaEngineer | Banking & Fintech | API Development | Temenos/T24 £130,000 (Depending on experience and interview performance) About the Company Our client is a leading Web3 financial platform revolutionising access to digital assets. Established in 2013, the company provides a seamless gateway to the Web3 economy, integrating … billion for 10 million customers across 150+ countries, the company simplifies Web3 finance for individuals and businesses alike. The Role An experienced Senior JavaEngineer is sought to develop APIs and integrate with Temenos/T24 banking systems. This role requires expertise in backend development, high-performance systems … managers to deliver high-quality solutions. Participate in code reviews and contribute to best practices in software development. Required Skills & Experience 8+ years of Java development experience. 5+ years of experience in API development. Strong background in Temenos/T24 transaction processing. Expertise in relational (Microsoft SQL) or non More ❯
london, south east england, united kingdom Hybrid / WFH Options
Client Server
Java Software Engineer/Developer London to £110k Are you a bright, ambitious Software Engineer with a strong knowledge of core Java and an eagerness to learn and progress your career working on complex financial trading systems? You could be joining the Investment Management arm of … a global bank. As a Java Software Engineer you will research strategies for tailoring prices and controlling the behaviour of auto-hedging, you'll write production quality Java code used for pricing and hedging FX instruments and oversee the algorithms' performance intraday, ensuring that it is behaving … discipline You have a thorough understanding of Computer Science fundamentals such as OOP, Data Structures, Design Patters, Algorithms You have a deep knowledge of Java including garbage collection You have a strong appreciation of low latency systems and code optimisation to ensure speed You have experience within a financial More ❯
Milton Keynes, Buckinghamshire, South East, United Kingdom Hybrid / WFH Options
Senitor Associates Limited
Java Software Engineer (SC Cleared) - Milton Keynes (Hybrid) - Salary £70K (DOE) I'm currently working with a Business Consulting company, focusing solely on the Public Sector. We currently have an exciting opportunity for a Full Stack Software Engineer to join an experienced team responsible for elements of … Good exposure to DevOps and successful implementation of DevOps principals. Understanding of Agile and Scrum framework Open-source software integration Essential experience: Expertise in Java, and ideally Python. Experience in JavaScript and React. Strong Data Analysis skills Software Solution Design Secure DevOps experience Software Virtualisation Skills - Docker Ability to More ❯