suite leadership teams across FTSE companies, private businesses and major government departments in order to transform their organisations. We are currently looking for a SeniorJava Software Engineer to work with a broad range of blue-chip companies and public sector organisations. As a SeniorJavaEngineer , you will be working on projects that employ cutting edge technologies and deliver high profile solutions that make a genuine difference to everyday life. A Successful SeniorJava Software Engineer Will Have: Strong object-oriented programming principles in Java. Extensive experience in leveraging Java … implementing RESTful services using JAX-RS. Experience in hosting and orchestration using Docker, Kubernetes and AWS Autoscaling Groups. Experience in a position of leadership. SeniorJava Software Engineer Key Details: Up to £75k Salary. 10-20% discretionary bonus. Hybrid Working. Travel allowance. Requires eligibility for SC Clearance. More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Anson McCade
suite leadership teams across FTSE companies, private businesses and major government departments in order to transform their organisations. We are currently looking for a SeniorJava Software Engineer to work with a broad range of blue-chip companies and public sector organisations. As a SeniorJavaEngineer , you will be working on projects that employ cutting edge technologies and deliver high profile solutions that make a genuine difference to everyday life. A Successful SeniorJava Software Engineer Will Have: Strong object-oriented programming principles in Java. Extensive experience in leveraging Java … implementing RESTful services using JAX-RS. Experience in hosting and orchestration using Docker, Kubernetes and AWS Autoscaling Groups. Experience in a position of leadership. SeniorJava Software Engineer Key Details: Up to £75k Salary. 10-20% discretionary bonus. Hybrid Working. Travel allowance. Requires eligibility for SC Clearance. More ❯
PLEASE NOTE - £110-140,000 basic salary. Senior SailPoint Engineer, Java Coding, Core Java, IAM Engineer, SailPoint, SailPoint Identity, Java, Active Directory, Azure AD, Cyber Security, Security, Insurance, Financial Services. ****3-4 day's a week in LONDON office and 1-2 day's … a week remote*** * A top insurance firm are looking for a Senior SailPoint Engineer (IAM) with expertise in SailPoint Identity IQ and strong Java programming. You will have be involved in designing, implementing, and maintaining their enterprise IAM infrastructure based in Central London. Some of the key … but not limited to Active Directory, LDAP, HR systems, and business applications. Implement and maintain access control policies and entitlement management within SailPoint IdentityIQ. Senior SailPoint Engineer, Java Coding, Core Java, IAM Engineer, SailPoint, SailPoint Identity, Java, Active Directory, Azure AD, Cyber Security, Security More ❯
PLEASE NOTE - £110-140,000 basic salary. Senior SailPoint Engineer, Java Coding, Core Java, IAM Engineer, SailPoint, SailPoint Identity, Java, Active Directory, Azure AD, Cyber Security, Security, Insurance, Financial Services. ****3-4 day's a week in LONDON office and 1-2 day's … a week remote*** * A top insurance firm are looking for a Senior SailPoint Engineer (IAM) with expertise in SailPoint Identity IQ and strong Java programming. You will have be involved in designing, implementing, and maintaining their enterprise IAM infrastructure based in Central London. Some of the key … but not limited to Active Directory, LDAP, HR systems, and business applications. Implement and maintain access control policies and entitlement management within SailPoint IdentityIQ. Senior SailPoint Engineer, Java Coding, Core Java, IAM Engineer, SailPoint, SailPoint Identity, Java, Active Directory, Azure AD, Cyber Security, Security More ❯
SeniorJava Developer - Java SDK, J2SE, - Hybrid 2 days a week, London This will be working for a leading travel technology company that provide the search engine function for booking services within airlines, hotels, and rail companies around the world. As the SeniorJava developer … you will be responsible for the development and maintenance of the applications. Your experience and knowledge must be in depth on core and technical Java programming, web architectures and databases. The depth in Java and your experience must reflect/include data structures, software design principles and algorithms … Requirements: Excellent knowledge of core Java Understanding of algorithms and data structures Strong problem-solving skills Solid knowledge of Java SDK/J2SE Degree in computer science or very similar Clean coding practices and ability to write clear technical documentation JavaScript and Node would be beneficial If interested More ❯
SeniorJava Developer - Java SDK, J2SE, - Hybrid 2 days a week, London This will be working for a leading travel technology company that provide the search engine function for booking services within airlines, hotels, and rail companies around the world. As the SeniorJava developer … you will be responsible for the development and maintenance of the applications. Your experience and knowledge must be in depth on core and technical Java programming, web architectures and databases. The depth in Java and your experience must reflect/include data structures, software design principles and algorithms … Requirements: Excellent knowledge of core Java Understanding of algorithms and data structures Strong problem-solving skills Solid knowledge of Java SDK/J2SE Degree in computer science or very similar Clean coding practices and ability to write clear technical documentation JavaScript and Node would be beneficial If interested More ❯
SeniorJava Developer – High-Performance FX Trading We’re working on behalf of a prestigious financial services organization to source a highly skilled SeniorJava Developer with a strong background in building high-performance, low-latency trading systems. This is an exciting opportunity to contribute to … and maintain high-performance FX Matching applications using Java. Apply event-driven architecture principles to create scalable and responsive systems. Conduct OS-level and Java performance tuning to meet the demands of high-frequency trading environments. Collaboration & Technical Leadership: Partner with product, architecture, and operational teams to deliver robust … for FX or similar financial trading applications. Bachelor’s degree in Computer Science, Engineering, or a related technical field. Strong expertise in low-latency Java and/or C++ development. Solid understanding of FIX and binary protocols (e.g., FIX 5.x). Advanced knowledge of multi-threading, concurrency, and performance More ❯
Senior Software Engineer II – Cloud-Native & AI Solutions | Global Fintech Innovator We’re partnering with a cutting-edge global fintech company at the forefront of AI-powered decisioning and analytics to find a talented Senior Software Engineer II . This company has recently been recognized with … how financial institutions leverage data, AI, and cloud technologies to accelerate smarter decision-making. This is a high-impact role ideal for an experienced engineer who thrives on innovation and is passionate about cloud-native applications, AI/ML product development, and technical leadership within high-performing teams What … build, and operationalize large-scale AI and ML-driven applications and APIs. Lead the development of scalable, low-latency cloud-native applications, primarily using Java and AWS services. Work collaboratively with architects, cloud engineers, and product leads to shape AI/ML product requirements and roadmaps. Contribute to and More ❯
Senior Software Engineer II – Cloud-Native & AI Solutions | Global Fintech Innovator We’re partnering with a cutting-edge global fintech company at the forefront of AI-powered decisioning and analytics to find a talented Senior Software Engineer II . This company has recently been recognized with … how financial institutions leverage data, AI, and cloud technologies to accelerate smarter decision-making. This is a high-impact role ideal for an experienced engineer who thrives on innovation and is passionate about cloud-native applications, AI/ML product development, and technical leadership within high-performing teams What … build, and operationalize large-scale AI and ML-driven applications and APIs. Lead the development of scalable, low-latency cloud-native applications, primarily using Java and AWS services. Work collaboratively with architects, cloud engineers, and product leads to shape AI/ML product requirements and roadmaps. Contribute to and More ❯
Senior Core Java Developer 🤖 - Up to £120k DOE 💰 - Hybrid (London) 🏡 Our client is a highly trusted player in asset management and FX trading, looking to recruit a proficient Senior/Core Java Developer to join their apps team. This opportunity will allow you to join a … offerings and the team’s workflows.⚙️ Work primarily within GCP, ensuring that the architecture is optimized for multi-cloud compatibility.🔒 Key Requirements: An experienced engineer with 7-8 years of experience.🤖 Strong knowledge and hands-on experience with Core Java. You understand which networking tools are relevant to cloud … 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 More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Understanding Recruitment
Senior Core Java Developer 🤖 - Up to £120k DOE 💰 - Hybrid (London) 🏡 Our client is a highly trusted player in asset management and FX trading, looking to recruit a proficient Senior/Core Java Developer to join their apps team. This opportunity will allow you to join a … offerings and the team’s workflows.⚙️ Work primarily within GCP, ensuring that the architecture is optimized for multi-cloud compatibility.🔒 Key Requirements: An experienced engineer with 7-8 years of experience.🤖 Strong knowledge and hands-on experience with Core Java. You understand which networking tools are relevant to cloud … 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 More ❯
About the Role As a JavaSenior Software Engineer working on our backend team, you will be contributing to our Kotlin and Java backend applications and systems development on our suite of IT Software products. Working in a team where Product, Engineering and QA join to … mission critical software systems that support our worldwide operations. We hire the best software engineers with experience in our stack: NinjaOne is built on Java , Kotlin , C++ , and Postgres , supporting millions of user endpoints and running as a scalable cloud service in AWS . Location- London, United Kingdom or … in Technical or Engineering field of study or equivalent work experience Knowledge of functional and object-oriented programming design concepts 7+ years of professional Java software development in highly scalable systems and applications Experience working with Kotlin 5+ years of REST service development using Spring framework Working experience with More ❯
Greater London, England, United Kingdom Hybrid / WFH Options
Hunter Bond
Job Title: Java Software Engineer (Junior - Mid Level - Senior/Lead) Client: Elite Fintech Salary: £50,000 - £170,000 Base (+ Bonus) Location: London/Hybrid/Remote Options The role: My client is looking for an experienced Java Software Engineer to join their rapidly … platform that you will be crucial in developing. Our client prides itself on maintaining cutting-edge technology and a progressive work environment. As a Java Software Engineer you will be tasked with designing and developing high-performance applications from scratch, harnessing our clients dedication to upholding the highest … balance and reimbursement programs. Rapid career progression and exposure to diverse technologies. Responsibilities: Build and maintain robust, scalable, and low-latency backend systems using Java, ensuring the platform can handle high transaction volumes Design and implement efficient algorithms and data structures to handle large-scale data processing, ensuring low More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Hunter Bond
Job Title: Java Software Engineer (Junior - Mid Level - Senior/Lead) Client: Elite Fintech Salary: £50,000 - £170,000 Base (+ Bonus) Location: London/Hybrid/Remote Options The role: My client is looking for an experienced Java Software Engineer to join their rapidly … platform that you will be crucial in developing. Our client prides itself on maintaining cutting-edge technology and a progressive work environment. As a Java Software Engineer you will be tasked with designing and developing high-performance applications from scratch, harnessing our clients dedication to upholding the highest … balance and reimbursement programs. Rapid career progression and exposure to diverse technologies. Responsibilities: Build and maintain robust, scalable, and low-latency backend systems using Java, ensuring the platform can handle high transaction volumes Design and implement efficient algorithms and data structures to handle large-scale data processing, ensuring low More ❯
About the Role As a JavaSenior Software Engineer working on our backend team, you will be contributing to our Kotlin and Java backend applications and systems development on our suite of IT Software products. Working in a team where Product, Engineering and QA join to … mission critical software systems that support our worldwide operations. We hire the best software engineers with experience in our stack: NinjaOne is built on Java , Kotlin , C++ , and Postgres , supporting millions of user endpoints and running as a scalable cloud service in AWS . Location- London, United Kingdom or … in Technical or Engineering field of study or equivalent work experience Knowledge of functional and object-oriented programming design concepts 7+ years of professional Java software development in highly scalable systems and applications Experience working with Kotlin 5+ years of REST service development using Spring framework Working experience with More ❯
to a demanding standard that pushes us to the best we can be. Job Summary We are looking for a highly skilled and adaptable SeniorJava/Flink Engineer to lead software development across our data pipeline products. You’ll be a critical member of the team … other engineers as we execute on our mission. Our platform is multi-disciplinary, and our tech stack reflects this. We utilize Python, Go and Java on the backend, and Typescript/Next.js on the front. We heavily leverage Postgres, Timescale and Redis for storage, and utilize both AWS, Azure … Ferry platform for which we augment Apache Flink and cloud IoT platforms to support this. Who you are Minimum 7+ years as a Backend Engineer Thorough understanding & experience in Java Deep & thorough understanding of Apache Flink Experience with Kafka Comprehensive knowledge and experience building, testing and deploying APIs More ❯
to a demanding standard that pushes us to the best we can be. Job Summary We are looking for a highly skilled and adaptable SeniorJava/Flink Engineer to lead software development across our data pipeline products. You’ll be a critical member of the team … other engineers as we execute on our mission. Our platform is multi-disciplinary, and our tech stack reflects this. We utilize Python, Go and Java on the backend, and Typescript/Next.js on the front. We heavily leverage Postgres, Timescale and Redis for storage, and utilize both AWS, Azure … Ferry platform for which we augment Apache Flink and cloud IoT platforms to support this. Who you are Minimum 7+ years as a Backend Engineer Thorough understanding & experience in Java Deep & thorough understanding of Apache Flink Experience with Kafka Comprehensive knowledge and experience building, testing and deploying APIs More ❯
Job Title : SeniorJava Developer Location : London/Knutsford/Northampton Type of role : Permanent Get The Future You Want! Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired … your strong experience of TDD and automation to further increase confidence in and quality of the systems you work on. Skills Required: Experience in Java (version 8 essential, version 12 a bonus), Spring, SQL and messaging (Soap/Xml/RESTful services). Experience in test driven development and More ❯
Job Title : SeniorJava Developer Location : London/Knutsford/Northampton Type of role : Permanent Get The Future You Want! Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired … your strong experience of TDD and automation to further increase confidence in and quality of the systems you work on. Skills Required: Experience in Java (version 8 essential, version 12 a bonus), Spring, SQL and messaging (Soap/Xml/RESTful services). Experience in test driven development and More ❯
from seasoned technology and business professionals, and doing business with the world's largest, most influential banks and enterprise organizations. About the role: The SeniorJava Developer is a member of a small, highly focused team, responsible for building services for highly scalable and robust messaging, data acquisition … and archiving systems, using leading edge technologies. This is an opportunity to work alongside some of the best Java developers in London and apply your craft in an environment that encourages creative thinking and autonomy. We encourage our developers to think beyond a single component to build complete system … Migrate existing services to microservices, with the goal of reducing complexity at the design and architecture level Write unit and integration tests for your Java code Collaborate with testers in development of functional test cases Develop deployment systems for Java based systems Collaborate with product owners on user More ❯
About The Role Job Level: 9 UK Wide We are looking for a Senior Software Engineer who will be responsible for designing, developing, and deploying high-quality software solutions. You will work on complex software projects, contributing to the architecture, development, and improvement of software systems. This role … You Professional knowledge and experience 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 in one or … more programming languages (e.g., Python, Java, JavaScript) and experience with software architecture patterns. Experience with cloud platforms (e.g., AWS, Azure, GCP) and infrastructure as code. Familiarity with CI/CD pipelines, automated testing, and modern software development practices. Knowledge of technologies such as microservices, containerisation (Docker, Kubernetes), or serverless More ❯
Low Latency Engineer | Fully Remote | Crypto Trading Systems We’re working with one of the leading names in Crypto, and they’re looking for a Low Latency Engineer to join their team and build out a high-performance trading system - all while working fully remotely. Role Overview: As … a key engineer, you’ll be responsible for developing ultra-low latency, high-throughput Java applications powering next-generation crypto trading. You’ll work closely with a world-class team in a fast-paced and innovative environment. What You'll Need: ✅ 8+ years of professional experience developing high … performance Java applications ✅ Proven background in designing and building low latency trading systems ✅ Bachelor’s degree in Computer Science or a STEM-related field ✅ Experience working in financial services (hedge funds, trading firms, investment banks, or exchanges) Why Join? 🌍 Fully Remote - Work from anywhere 🌟 Work at the cutting edge More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Durlston Partners
Low Latency Engineer | Fully Remote | Crypto Trading Systems We’re working with one of the leading names in Crypto, and they’re looking for a Low Latency Engineer to join their team and build out a high-performance trading system - all while working fully remotely. Role Overview: As … a key engineer, you’ll be responsible for developing ultra-low latency, high-throughput Java applications powering next-generation crypto trading. You’ll work closely with a world-class team in a fast-paced and innovative environment. What You'll Need: ✅ 8+ years of professional experience developing high … performance Java applications ✅ Proven background in designing and building low latency trading systems ✅ Bachelor’s degree in Computer Science or a STEM-related field ✅ Experience working in financial services (hedge funds, trading firms, investment banks, or exchanges) Why Join? 🌍 Fully Remote - Work from anywhere 🌟 Work at the cutting edge More ❯
Job Description Senior Software Engineer with Python and Java Our Client is looking to recruit brilliant Software Engineer with upwards of 5 to 10 years solid proven track record of developing complex applications with Python coupled with Machine Learning and ideally Go. We're looking to … very interested to see your profile. Must be 100% trustworthy with real integrity - this is a highly sensitive project. Key skills: Python, Machine Learning, Java The Client would like to see solid expertise of working with and developing complex applications with Java. Excellence is vital. Ideally have security clearance. More ❯
Referment has partnered with a leading cryptocurrency firm focused on blockchain innovation who are seeking a Lead Java Software Developer to join their team and help build secure, scalable software solutions within the digital finance space. Role Overview: The Lead Java Software Developer will lead the design and … development of Java-based applications, contributing to the creation of decentralized finance (DeFi) solutions and blockchain-based systems. Key Responsibilities: Develop secure, scalable Java applications. Collaborate with cross-functional teams to deliver innovative solutions. Implement blockchain protocols for DeFi systems. Conduct code reviews and mentor junior developers. Stay … updated on blockchain trends and Java best practices. Qualifications & Skills: SET degree from a top UK university. 5+ years of Java development experience, especially in backend and microservices. Experience with cryptocurrency and blockchain is a plus. Proficiency with Java frameworks (e.g., Spring, Hibernate) and databases (e.g., MySQL More ❯