Senior JavaDeveloper - Java, Spring Boot, Concurrency, Kafka, RDBMS, Unix, Linux, Front Office, Multi-threading Role Overview: I am seeking a Senior JavaDeveloper to join a leading Investment Bank as part of their global front-office technology team. This is a hands-on position … scale to meet the growing demands of business event processing and data management. Key Responsibilities: Develop, implement, and maintain highly performant, secure, and scalable Java applications. Java Server Side Concurrent Programming with Spring Boot (Core Spring) Leverage Kafka or other message queue systems to handle asynchronous processing. Design … Take full ownership of feature development from design through to production deployment. Collaborate effectively with cross-functional teams, balancing independence and teamwork. Key Skills: Java Spring Boot Concurrency Message-driven architectures - Kafka, MQ SQL Queries Unix/Linux scripting Multithreading This is a full time role offering a salary More ❯
Glasgow, Renfrewshire, United Kingdom Hybrid / WFH Options
Searchability
JavaDeveloper - Glasgow My Consultancy client is looking for several Java Developers to join them. The position offers a salary of up to £70k, along with benefits such as a bonus, 25 days holiday, paid certifications, healthcare, flexible hours, and more. This role involves hybrid working, requiring … through Security Clearance; therefore, you must hold British Citizenship. All teamwork adheres to best industry practices such as TDD, CI, and Paired Programming. THE JAVADEVELOPER ROLE: You will be joining a Financial Services client in Glasgow, working 2 days per week onsite. In this role, a developer … between external groups and the project team, while also tracking project progress, offering timely feedback, and fostering a culture of agility and continuous learning. JAVADEVELOPER ESSENTIAL SKILLS: Java 8+ Spring/Spring Boot SQL REST CI/CD Leadership qualities Critical thinking skills TO BE CONSIDERED More ❯
glasgow, central scotland, united kingdom Hybrid / WFH Options
Hayward Hawk
Senior JavaDeveloper FinTech | Belfast City Centre | Hybrid (23 Days Onsite) Permanent | Competitive Salary + Benefits Are you a seasoned JavaDeveloper with a background in FinTech, looking to take the next step in your career? Were working with a cutting-edge company in the heart … of Belfast City Centre thats building robust, scalable financial solutionsand theyre on the lookout for a Senior JavaDeveloper to join their growing team. The Role: As a key member of the engineering team, youll drive the design and development of high-performance APIs and cloud-native services. … shaping architecture decisions, mentoring junior developers, and collaborating in a fast-paced Agile environment. What Youll Be Doing: Developing secure and scalable APIs using Java (Spring Boot) Designing containerised services with Docker and deploying via Kubernetes Working cross-functionally with Product and DevOps teams Driving best practices in software More ❯
edinburgh, central scotland, united kingdom Hybrid / WFH Options
Hayward Hawk
Senior JavaDeveloper FinTech | Belfast City Centre | Hybrid (23 Days Onsite) Permanent | Competitive Salary + Benefits Are you a seasoned JavaDeveloper with a background in FinTech, looking to take the next step in your career? Were working with a cutting-edge company in the heart … of Belfast City Centre thats building robust, scalable financial solutionsand theyre on the lookout for a Senior JavaDeveloper to join their growing team. The Role: As a key member of the engineering team, youll drive the design and development of high-performance APIs and cloud-native services. … shaping architecture decisions, mentoring junior developers, and collaborating in a fast-paced Agile environment. What Youll Be Doing: Developing secure and scalable APIs using Java (Spring Boot) Designing containerised services with Docker and deploying via Kubernetes Working cross-functionally with Product and DevOps teams Driving best practices in software More ❯
aberdeen, north east scotland, united kingdom Hybrid / WFH Options
Hayward Hawk
Senior JavaDeveloper FinTech | Belfast City Centre | Hybrid (23 Days Onsite) Permanent | Competitive Salary + Benefits Are you a seasoned JavaDeveloper with a background in FinTech, looking to take the next step in your career? Were working with a cutting-edge company in the heart … of Belfast City Centre thats building robust, scalable financial solutionsand theyre on the lookout for a Senior JavaDeveloper to join their growing team. The Role: As a key member of the engineering team, youll drive the design and development of high-performance APIs and cloud-native services. … shaping architecture decisions, mentoring junior developers, and collaborating in a fast-paced Agile environment. What Youll Be Doing: Developing secure and scalable APIs using Java (Spring Boot) Designing containerised services with Docker and deploying via Kubernetes Working cross-functionally with Product and DevOps teams Driving best practices in software More ❯
edinburgh, central scotland, united kingdom Hybrid / WFH Options
Ocho
Mid level JavaDeveloper Mid level JavaDeveloper -Ballymena/Hybrid - Up to £45k + Bonus About the Company: Join a fast-growing software solutions company based in Ballymena, working with a diverse portfolio of clients-from innovative local businesses to global enterprises. With a focus … agile delivery, and creating an environment where graduate and junior engineers can thrive. The Role: This is an exciting opportunity for a Mid level JavaDeveloper to join a collaborative engineering team. You'll work on impactful software projects across industries like healthcare, e-commerce, and manufacturing, using … technologies such as Java, Node.js, and modern JavaScript frameworks. Whether you're fresh out of university or have some commercial experience, you'll receive technical mentorship, support, and the opportunity to grow into a well-rounded developer. Key Responsibilities: * Build and maintain full stack web applications using JavaMore ❯
glasgow, central scotland, united kingdom Hybrid / WFH Options
Ocho
Mid level JavaDeveloper Mid level JavaDeveloper -Ballymena/Hybrid - Up to £45k + Bonus About the Company: Join a fast-growing software solutions company based in Ballymena, working with a diverse portfolio of clients-from innovative local businesses to global enterprises. With a focus … agile delivery, and creating an environment where graduate and junior engineers can thrive. The Role: This is an exciting opportunity for a Mid level JavaDeveloper to join a collaborative engineering team. You'll work on impactful software projects across industries like healthcare, e-commerce, and manufacturing, using … technologies such as Java, Node.js, and modern JavaScript frameworks. Whether you're fresh out of university or have some commercial experience, you'll receive technical mentorship, support, and the opportunity to grow into a well-rounded developer. Key Responsibilities: * Build and maintain full stack web applications using JavaMore ❯
aberdeen, north east scotland, united kingdom Hybrid / WFH Options
Ocho
Mid level JavaDeveloper Mid level JavaDeveloper -Ballymena/Hybrid - Up to £45k + Bonus About the Company: Join a fast-growing software solutions company based in Ballymena, working with a diverse portfolio of clients-from innovative local businesses to global enterprises. With a focus … agile delivery, and creating an environment where graduate and junior engineers can thrive. The Role: This is an exciting opportunity for a Mid level JavaDeveloper to join a collaborative engineering team. You'll work on impactful software projects across industries like healthcare, e-commerce, and manufacturing, using … technologies such as Java, Node.js, and modern JavaScript frameworks. Whether you're fresh out of university or have some commercial experience, you'll receive technical mentorship, support, and the opportunity to grow into a well-rounded developer. Key Responsibilities: * Build and maintain full stack web applications using JavaMore ❯
Contract JavaDeveloper 3m initial contract with extension Hybrid- some time in Edinburgh Inside IR35 Start ASAP Looking for an experienced Javadeveloper with strong Microservices to work on an initial 3 month contract for a leading financial services company based in Scotland. Role will be … predominately remote but some time expected to be in Edinburgh. Will be an experienced Javadeveloper with strong Microservices experience and be able to get up to speed and contribute in a short time frame. Java development Experience Microservices Financial Services desireable. More ❯
Senior JavaDeveloperJava, RESTful APIs, Engineering Best Practices Contract - Outside IR35 6 Month contract £400 per day Uk Remote or Hybrid Edinburgh/Leeds Experience Are you a Senior JavaDeveloper looking for a role where you can build high-quality APIs , drive engineering … collaborate with a dynamic Agile team? This is an opportunity to make a real impact in a forward-thinking environment. The Role: Develop RESTful Java APIs , integrating with databases and third-party APIs like payment gateways. Write readable, maintainable, and well-tested code to ensure long-term scalability. Collaborate … upskilling within the team. Handle complex client communications professionally. Define and oversee the technical implementation of client projects. What You Bring: Strong experience in Java API development , including ORM storage. A passion for knowledge sharing and team mentorship . Advocacy for best engineering practices (code reviews, paired programming, automated More ❯
Remote UK, York Place, City of Edinburgh, United Kingdom Hybrid / WFH Options
Bright Purple
Senior JavaDeveloper – Java, RESTful APIs, Engineering Best Practices Contract - Outside IR35 6 Month contract £400 per day Uk Remote or Hybrid Edinburgh/Leeds Experience Are you a Senior JavaDeveloper looking for a role where you can build high-quality APIs , drive engineering … collaborate with a dynamic Agile team? This is an opportunity to make a real impact in a forward-thinking environment. The Role: Develop RESTful Java APIs , integrating with databases and third-party APIs like payment gateways. Write readable, maintainable, and well-tested code to ensure long-term scalability. Collaborate … upskilling within the team. Handle complex client communications professionally. Define and oversee the technical implementation of client projects. What You Bring: Strong experience in Java API development , including ORM storage. A passion for knowledge sharing and team mentorship . Advocacy for best engineering practices (code reviews, paired programming, automated More ❯
Glasgow, Glasgow City, City of Glasgow, United Kingdom Hybrid / WFH Options
StackStudio.digital
Senior JavaDeveloper Location: Glasgow, UK (Hybrid - 1 Day a week) Job Type: Permanent, Full-Time (40 hours per week) About the Role Are you a seasoned Java professional looking to make a significant impact in a cutting-edge, global technology team? We're seeking a Senior … JavaDeveloper to join our dynamic front-office platform team, where your code will power market-leading business systems. You'll work in a complex, real-time, Linux-based environment, tackling challenges from high-volume event processing to data-driven decision-making. This role is not just about … s about fueling innovation and supporting exponential business growth. What You'll Do Innovate & Develop: Design, develop, and maintain high-performance, scalable, and secure Java applications that drive our business forward. Build Microservices: Architect robust microservices using Spring Boot and integrate asynchronous processing using Kafka or Message Queues. Database More ❯
Glasgow, Lanarkshire, Scotland, United Kingdom Hybrid / WFH Options
Stackstudio Digital Ltd
Senior JavaDeveloper Location: Glasgow, UK (Hybrid - 1 Day a week) Job Type: Permanent, Full-Time (40 hours per week) About the Role Are you a seasoned Java professional looking to make a significant impact in a cutting-edge, global technology team? We're seeking a Senior … JavaDeveloper to join our dynamic front-office platform team, where your code will power market-leading business systems. You'll work in a complex, real-time, Linux-based environment, tackling challenges from high-volume event processing to data-driven decision-making. This role is not just about … s about fueling innovation and supporting exponential business growth. What You'll Do Innovate & Develop: Design, develop, and maintain high-performance, scalable, and secure Java applications that drive our business forward. Build Microservices: Architect robust microservices using Spring Boot and integrate asynchronous processing using Kafka or Message Queues. Database More ❯
Glasgow, Renfrewshire, United Kingdom Hybrid / WFH Options
Harvey Nash Group
JavaDeveloper 12 Months (Inside IR35) Glasgow (3 days onsite Per Week) Day Rate - up to £550 Harvey Nash's Client is recruiting for a Developer with strong Java skills on a 12 month contract. You must be willing to travel onsite 3 days per week. … You will work within an agile squad developing within a system comprising of numerous Java services that interact via messaging to produce the product outputs in real time. Although the role is predominantly Java, the Client requires someone who is flexible with the development environment; although Java is the majority skill, some days you might be writing Java, and other days you might need to tune stored procedures or tweak a script. You would be expected to get involved in the Level 3 production support rota which is shared between our developers globally. Skills Required More ❯
Java/Scala Developer 12 Month Rolling Contract Glasgow - 3 Days on Site. Contract We are partnered with a global Tier one bank for a Java/Scala Developer to join their team in Glasgow on a 12 month rolling contract. The ideal candidate will need … to have a strong Software Development background, particularly within Java and/or Scala , and be familiar with building high-quality software in an Agile fashion. Responsibilities: Contribute as part of a development squad within a global fleet to deliver the foundational build of a new system and operational … environment, replacing multiple disparate legacy systems Experience: Knowledge of Securities Finance/Securities Lending would be a plus but not expected Strong Scala/Java programming experience SQL/relational databases (basic knowledge) Agile/DevOps: including automated testing, tooling, and DevOps tools/concepts Please apply with an More ❯
Glasgow, City of Glasgow, United Kingdom Hybrid / WFH Options
Sellick Partnership
Senior JavaDeveloper Permanent Up to £80k Glasgow About the Company: My client is a dynamic and forward-thinking software consultancy, delivering high-caliber technical consultants to meet the evolving needs of businesses. Operating across both public and private sectors, the organization partners with clients in industries such … members to split their time between the office and remote work to suit today's hybrid working landscape. Key Skills & Experience: Strong proficiency in Java (version 8 or above) Hands-on experience with Spring and Spring Boot frameworks Solid understanding of relational databases such as PostgreSQL, MySQL, DB2, or More ❯
Exclusive Ocho partnership- Golang/Java developers Hybrid roles (***New Cloud Security company that recently set up in NI with 10 staff hired earlier in the year ! ) We are currently seeking to appoint a number of Golang AND Java Developers to the team. In this role you'll … with major cloud platforms (AWS, GCP, Azure) and leverages advanced technologies including Go, Kubernetes, Docker, eBPF, and more. The Role: As a Golang/JavaDeveloper with our client, you'll play a pivotal role in developing and securing their ground breaking products. We're seeking individuals who … understanding of operating system internals, Linux networking, and file systems. 3+ years of experience in software engineering using high-level programming languages (e.g., Golang, Java, C, Python). Proficiency with cloud platforms (AWS, GCP, Azure). Experience building data-intensive systems such as databases, event systems, or messaging systems. More ❯
Exclusive Ocho partnership- Golang/Java developers Hybrid roles (***New Cloud Security company that recently set up in NI with 10 staff hired earlier in the year ! ) We are currently seeking to appoint a number of Golang AND Java Developers to the team. In this role you'll … with major cloud platforms (AWS, GCP, Azure) and leverages advanced technologies including Go, Kubernetes, Docker, eBPF, and more. The Role: As a Golang/JavaDeveloper with our client, you'll play a pivotal role in developing and securing their ground breaking products. We're seeking individuals who … understanding of operating system internals, Linux networking, and file systems. 3+ years of experience in software engineering using high-level programming languages (e.g., Golang, Java, C, Python). Proficiency with cloud platforms (AWS, GCP, Azure). Experience building data-intensive systems such as databases, event systems, or messaging systems. More ❯
Exclusive Ocho partnership- Golang/Java developers Hybrid roles (***New Cloud Security company that recently set up in NI with 10 staff hired earlier in the year ! ) We are currently seeking to appoint a number of Golang AND Java Developers to the team. In this role you'll … with major cloud platforms (AWS, GCP, Azure) and leverages advanced technologies including Go, Kubernetes, Docker, eBPF, and more. The Role: As a Golang/JavaDeveloper with our client, you'll play a pivotal role in developing and securing their ground breaking products. We're seeking individuals who … understanding of operating system internals, Linux networking, and file systems. 3+ years of experience in software engineering using high-level programming languages (e.g., Golang, Java, C, Python). Proficiency with cloud platforms (AWS, GCP, Azure). Experience building data-intensive systems such as databases, event systems, or messaging systems. More ❯
SERVICES sector. If you are interested and have the relevant experience, please apply promptly and we will contact you to discuss it further: Role: JavaDeveloper Location: Glasgow (ONLY CANDIDATES CLOSE TO GLASGOW OR OPEN TO RELOCATE) Style: Hybrid – 3 days onsite per week Rate: Inside IR35 Duration … growth in business event processing and data volumes. Core skills will be working in a complex real time Linux based environment with multi threaded java and good working knowledge of an RDBMS. Some experience of technologies such as MongoDB, Kafka, IBM MQ, snowflake or other leading edge high performant … practices and look for the team to take opportunities to enhance our automated processes as well as providing good documentation for features. Key Skills: Java Server Side Concurrent Programming with Spring Boot ( Core Spring), Junit Understanding of message based architectures (MQ/Kafka) RDBMS Sybase and/or DB2 More ❯
FINANCIAL SERVICES sector.If you are interested and have the relevant experience, please apply promptly and we will contact you to discuss it further.: Role: JAVADeveloper Location: Glasgow (ONLY CANDIDATES IN GLASGOW OR OPEN TO RELOCATE) Vacancies: 2 Style: Hybrid 3 days onsite per week Rate: up to … growth in business event processing and data volumes. Core skills will be working in a complex real time Linux based environment with multi threaded java and good working knowledge of an RDBMS. Some experience of technologies such as MongoDB, Kafka, IBM MQ, snowflake or other leading edge high performant … practices and look for the team to take opportunities to enhance our automated processes as well as providing good documentation for features. Key Skills: Java Server Side Concurrent Programming with Spring Boot ( Core Spring), Junit Understanding of message based architectures (MQ/Kafka) RDBMS Sybase and/or DB2 More ❯
Do you dream in Java? Do you get excited about distributed systems? Does the idea of tackling greenfield projects make you excited? The Gig: Were on a mission to build a next-levelplatforma mix of shiny new greenfield work and some exciting enhancements to existing systems. No boring support … workjust pure, hands-on development withcutting-edge tech. The Tech Stack: - Java (11+) Youve got strong, commercial, hands-on experience - Spark Ideally, youve dabbled (or mastered) - Finance/Banking experience? Cool, but not a deal-breaker The Perks: - A modern Belfast office Close to great food, good coffee, and … working together -Top-tier clients Youll be working on high-impact projects with some of the biggest names in finance & tech If you love Java, Big Data, and solving real-world challenges, then this is your chance to make an impact while working with a fantastic, high-performance team. More ❯
Do you dream in Java? Do you get excited about distributed systems? Does the idea of tackling greenfield projects make you excited? The Gig: Were on a mission to build a next-levelplatforma mix of shiny new greenfield work and some exciting enhancements to existing systems. No boring support … workjust pure, hands-on development withcutting-edge tech. The Tech Stack: - Java (11+) Youve got strong, commercial, hands-on experience - Spark Ideally, youve dabbled (or mastered) - Finance/Banking experience? Cool, but not a deal-breaker The Perks: - A modern Belfast office Close to great food, good coffee, and … working together -Top-tier clients Youll be working on high-impact projects with some of the biggest names in finance & tech If you love Java, Big Data, and solving real-world challenges, then this is your chance to make an impact while working with a fantastic, high-performance team. More ❯
Do you dream in Java? Do you get excited about distributed systems? Does the idea of tackling greenfield projects make you excited? The Gig: Were on a mission to build a next-levelplatforma mix of shiny new greenfield work and some exciting enhancements to existing systems. No boring support … workjust pure, hands-on development withcutting-edge tech. The Tech Stack: - Java (11+) Youve got strong, commercial, hands-on experience - Spark Ideally, youve dabbled (or mastered) - Finance/Banking experience? Cool, but not a deal-breaker The Perks: - A modern Belfast office Close to great food, good coffee, and … working together -Top-tier clients Youll be working on high-impact projects with some of the biggest names in finance & tech If you love Java, Big Data, and solving real-world challenges, then this is your chance to make an impact while working with a fantastic, high-performance team. More ❯
EH1, Edinburgh, City of Edinburgh, United Kingdom Hybrid / WFH Options
Avanti Recruitment
to-play and pay-to-play games for online gambling companies and sports books. They are currently on the lookout for a Mid-Level JavaDeveloper to work on a fully remote basis. You will be joining a company of 15, with 5 on the engineering side of … looking for someone to join who believes in their journey and is happy to work in a fast-paced environment. The technology stack is: Java, Springboot, PostgreSQL, AWS, K8s and Vue. Must have skills: - Strong Java Development experience - Springboot/Microservices - PostgreSQL - Cloud experience (AWS preferred) Desirable: - Previous More ❯