PLEASE NOTE YOU MUST HOLD ACTIVE SECURITY CLEARANCE (SC) TO APPLY FOR THIS ROLE A large government department urgently requires a team of Senior/Lead developers to assist them delivering mission-critical projects. To apply you must experience with the following :- Strong Software Engineering expertise with extensive experience knowledge working with Java (Spring Boot) on large microservice … modern DevOps ways of working like continuous integration and deployment. Knowledge of Kafka would be advantageous along with some frontend experience using React/Typescript. Essential skills/experience: Java (Spring boot) Postgres (or other relational SQL database) Docker Test-driven development (Junit & Mockito or other similar testing libraries) CI/CD (Jenkins or similar pipeline tooling) Comfortable working More ❯
Java with Springboot developer/Lead at N Consulting Ltd Job Description: We are seeking an experienced JavaDeveloper with strong proficiency in Spring Boot to join a high-performing technology team working on scalable, enterprise-grade applications for NatWest Group . The ideal candidate will be responsible for designing, developing, and supporting cutting-edge … digital solutions aligned with modern development practices. Key Responsibilities: Design, develop, and maintain Java-based applications using Spring Boot and related technologies Collaborate with architects, product owners, and other developers to translate business requirements into technical solutions Write clean, efficient, and reusable code following best practices and coding standards Participate in code reviews, unit testing, and integration testing Contribute … CI/CD pipelines, containerization, and cloud deployments Troubleshoot, debug, and resolve application issues in a timely manner Ensure application performance, scalability, and security Required Skills & Experience: Strong core Java (Java 8 or above) development skills Proven experience with Spring Boot , Spring MVC, Spring Data JPA, and Spring Security RESTful API design and integration Experience with Microservices architecture More ❯
Full Stack JavaDeveloper, Lead Clearance: DHS Full BI or DoD TS or TS/SCI Work schedule: Hybrid This position REQUIRES onsite support in Ashburn, VA, 2 times a week Mandatory Work Location: Ashburn, VA We are seeking a Lead, Full Stack Software Developer, technical team lead with strong systems, software, cloud, and … major deliverables of projects through all aspects of the software development lifecycle including scope and work estimation, architecture and design, coding and unit testing. In this role, you will lead an Agile development team in order to successfully support all programs with the design, creation, maintenance, and testing of JAVA full stack web applications. As the Technical Lead … provide technical and team leadership through coaching and mentor ship. The successful candidate will be detail-oriented and a highly motivated self-starter with a demonstrated experience to successfully lead a development team. Primary Responsibilities: Guide team development efforts towards successful project delivery Directly guide a team of 10+ Provide technical leadership to teammates through coaching and mentor ship. More ❯
Role: Tech Lead – Java Location: Dublin, London – UK Responsibilities Provide technical leadership and mentorship to the team. Participate in software requirement gathering. Create and maintain technical documentation. To write high-quality code to meet customer requirements. Able to troubleshoot, identify root cause and implement effective solutions. Work closely with cross-functional teams to meet business objectives. Peer review … solution architects to design scalable and efficient solutions. Ensure that software designs align with business requirements and industry best practices. Requirements Must Have: 8+ Years hands-on as a Java and Java Script Developer with a focus on Spring Boot Microservices and Spring Webflux development. Strong understanding of Java SOLID design principles. Strong understanding of Java and Java Script Low-level and High-level design patterns such as Builder pattern, Factory pattern, Visitor pattern, SAGA pattern, CQRS pattern etc. Experience in developing Domain Driven Design patterns including Value Objects, Entities, and Domain Services. Strong understanding of Java, Java Script, Spring Boot best practices, including exception/error handling best practices. Experience in More ❯
Role: Tech Lead – Java Location: Dublin, London – UK Responsibilities Provide technical leadership and mentorship to the team. Participate in software requirement gathering. Create and maintain technical documentation. To write high-quality code to meet customer requirements. Able to troubleshoot, identify root cause and implement effective solutions. Work closely with cross-functional teams to meet business objectives. Peer review … solution architects to design scalable and efficient solutions. Ensure that software designs align with business requirements and industry best practices. Requirements Must Have: 8+ Years hands-on as a Java and Java Script Developer with a focus on Spring Boot Microservices and Spring Webflux development. Strong understanding of Java SOLID design principles. Strong understanding of Java and Java Script Low-level and High-level design patterns such as Builder pattern, Factory pattern, Visitor pattern, SAGA pattern, CQRS pattern etc. Experience in developing Domain Driven Design patterns including Value Objects, Entities, and Domain Services. Strong understanding of Java, Java Script, Spring Boot best practices, including exception/error handling best practices. Experience in More ❯
to apply today. Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Senior Lead Software Engineer at JPMorgan Chase within the Asset and Wealth Management Technology team you are an integral part of an agile team that works to enhance, build, and deliver … the team culture of diversity, equity, inclusion, and respect Required qualifications, capabilities, and skills Formal training or certification on software engineering concepts and advanced applied experience Practical expertise in Java Spring/Spring Boot . Experience building RESTful APIs and (micro)services with frameworks like Spring Boot. Hands-on practical experience delivering distributed complex system design, application development, testing More ❯
within the context of a larger and distributed team - with globally located colleagues for in APAC, EMEA, NAM regions. Key Responsibilities: • Design and develop functional enhancements for middle tier (Java) including introduction of new technologies and best practices • Provide SME support and assist in answering any client queries with Data Analytical and Problem solving skills. • The candidate will work … with our business partners and analysts to understand the operational processes, to help translate the business requirements to technical design, develop solutions and deliver high quality code. • The developer is expected to be a Senior Development Member of the team with strong Java back-end experience as well as having proven ability in how to approach, design and … build enterprise-level solutions who is also ready to step up to the next level and also assume leadership responsibilities. • The candidate will have a strong background Java Spring (Core, Integration, Batch) is a must-have, knowledge of Spring Integration Framework is highly desirable. • Ability to work in a high-pressure environment and meet delivery timelines with a high More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
LeadJavaDeveloper/Software Engineer (Java Kafka Spring Boot) London/WFH to £120k Are you a skilled JavaDeveloper with strong Java and real-time messaging experience combined with SC Clearance? You could be progressing your career in a senior, hands-on LeadJavaDeveloper 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 LeadJavaDeveloper 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 … 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 ❯
About the Role: We are seeking a Senior JavaDeveloper/Lead who could drive technology transformation in the team. This role involves taking ownership of key projects and components throughout the entire Software Development Life Cycle (SDLC). A primary focus will be on design, development & maintenance of components under Price Master Central systems which would … require expertise in Java, Spring, SQL, API development, Kafka, Kubernetes, and Cloud technologies. You will guide & mentor team of engineers, providing technical expertise and direction, and ensure adherence to best practices. A strong understanding of system and enterprise architecture is essential. You will collaborate with global and diverse teams, including Business Analysts, Project Management, Production Support, and Infrastructure. Price … of Applications Development Ability to adjust priorities quickly as circumstances dictate Demonstrated leadership and project management skills Consistently demonstrates clear and concise written and verbal communication Strong command on Java (Core, JDBC, MT, Collections, I/O), Spring Boot, REST, GraphQL web services Sound understanding of SQL/PL-SQL on Oracle DB Extensive working knowledge on container platform More ❯
LeadJavaDeveloper – FX/Trading! 💹💰 Salary: £120,000 - £130,000 + bonus (previously 25-40%) + benefits📍 Location: 3 days onsite, City of London Do you enjoy writing Java code day-to-day as well as line-managing your own team? Do you have a few years of commercial experience as a Software Engineering leader … leading Asian FX trading firm and work on cutting-edge trading solutions! This highly respected financial institution is expanding its London office and is on the lookout for a LeadJavaDeveloper to guide one of the teams working on an App in the Cloud product. As the LeadJavaDeveloper, you will:Be … a hands-on leader and write Java code, pair-program with your team and carry out code reviewsLine manage a team of approximately 4-5 Engineers, helping them grow in their careers and developmentContribute and discuss with different stakeholder in the business, notably the Product and Design teamsBe a key player in implementing the best software development methodologies and More ❯
We are seeking to recruit a Senior Javadeveloper and team lead responsible for building out the firm's strategic reference data platforms used by the Institutional Clients Group in Citi. The successful applicant will take ownership of key projects and components and will be responsible for all phases of the SDLC including analysis and design, development … testing and deployment. As a senior developer, the candidate will be responsible for providing technical guidance to junior developers, including overseeing their deliverables, provide architectural guidance, enforce Citi best practices, and conduct code reviews. A potential candidate will need to understand system and enterprise architecture concepts and will be expected to understand how all components fit together and impact …/Re-architect existing components to satisfy new requirements in terms of performance and scalability Provide level 3 (escalation) support for the application Preferred Skills and Experience: Expertise in Java development, with a strong focus on Spring Boot and REST API architecture Strong experience with Oracle PL/SQL and database performance analysis and tuning Proficient in Unix commands More ❯
A good understanding of relational databases, particularly PostgreSQL. Salary £130,000 - £132,600 per year Requirements A minimum of 10 years' experience in software development. Prior experience as a Java Microservices Developer in an agile setting. Expertise in AWS Serverless Architecture (including Lambda, DynamoDB, ECS Fargate, SQS, etc.) and JUnit. More ❯
Citi's FX Technology team is seeking a passionate and skilled LeadJavaDeveloper to join our rapidly growing Markets technology division. This is an exciting opportunity to work on cutting-edge financial technology solutions that drive global banking operations. As part of Citi's flagship FX area, you will play a pivotal role in shaping the … as well as direct interaction with clients and business teams to deliver impactful solutions in the FX market. Key Responsibilities Plan, design, and develop distributed, high-performance, and resilient Java applications for FX Technology systems. Collaborate with business product owners and internal users to interpret and implement business requirements. Collaborate with cross-functional teams to ensure seamless integration of … and deliver critical components of the platform while ensuring scalability and reliability. Provide L3 support and maintain high-quality code using TDD principles. Technical Skills: Strong knowledge of Core Java (JDK 21 and above) and multithreading concepts. Proficiency in designing and implementing efficient data structures and algorithms. Experience with SQL/NoSQL databases (e.g., Oracle, MySQL, Postgres, MongoDB, Cassandra More ❯
LeadJavaDeveloper London £90,000 - £95,000 An excellent opportunity awaits an experienced JavaDeveloper with strong cloud infrastructure and architecture skills to join an exciting SaaS business. This role offers technical growth, variety, and strong development opportunities. The company is a profitable, maturing technology business delivering software and AI-driven solutions for industrial … infrastructure. You'll focus on boosting performance, driving efficiency, managing technical costs and debt, and helping scale and improve the reliability of the product's system. As a team lead, you'll mentor and provide technical guidance while working closely with the Software Engineering Manager. This role is fully office-based in London. The ideal candidate is a hands … on Software Engineer with strong experience in Java and Python, confident working with AWS cloud infrastructure including containerisation (Docker/Kubernetes), architecture, and scaling systems. They will have solid skills in building and managing data ingestion and processing pipelines (Kafka/Spring Batch) and be looking to lead a team in an office-based environment in London. This More ❯
LeadJavaDeveloper London £90,000 - £95,000 An excellent opportunity awaits an experienced JavaDeveloper with strong cloud infrastructure and architecture skills to join an exciting SaaS business. This role offers technical growth, variety, and strong development opportunities.The company is a profitable, maturing technology business delivering software and AI-driven solutions for industrial sectors.In … infrastructure. You'll focus on boosting performance, driving efficiency, managing technical costs and debt, and helping scale and improve the reliability of the product's system. As a team lead, you'll mentor and provide technical guidance while working closely with the Software Engineering Manager. This role is fully office-based in London.The ideal candidate is a hands-on … Software Engineer with strong experience in Java and Python, confident working with AWS cloud infrastructure including containerisation (Docker/Kubernetes), architecture, and scaling systems. They will have solid skills in building and managing data ingestion and processing pipelines (Kafka/Spring Batch) and be looking to lead a team in an office-based environment in London.This is a More ❯
About the Role: We are seeking an experienced and visionary Technical Lead with deep expertise in Java Springboot, microservices architecture, and solution design to lead the backend engineering efforts of our enterprise platforms. You’ll work closely with engineering managers, architects, mobile teams, and product stakeholders to deliver scalable, secure, and maintainable solutions. Job Description: JavaLead engineer will play a critical role in the design, development, and implementation of mission - critical applications and systems. They leverage their extensive technical expertise and leadership skills to lead complex projects, mentor junior team members and drive innovation across the organization. They are proficient in all aspects of engineering disciplines, and they often have a deeper … understanding of architecture and design principles. They lead the technical direction and executions of deliveries, ensuring high quality solution aligned with business goals. Lead engineers drive continuous improvement and innovations, exploring new technologies and approaches to enhance team productivity and efficiency. Looking for someone who has clear basic fundamentals. CI/CD - Docker or Kubernetes concepts. Reactive Programming More ❯
About the Role: We are seeking an experienced and visionary Technical Lead with deep expertise in Java Springboot, microservices architecture, and solution design to lead the backend engineering efforts of our enterprise platforms. You’ll work closely with engineering managers, architects, mobile teams, and product stakeholders to deliver scalable, secure, and maintainable solutions. Job Description: JavaLead engineer will play a critical role in the design, development, and implementation of mission - critical applications and systems. They leverage their extensive technical expertise and leadership skills to lead complex projects, mentor junior team members and drive innovation across the organization. They are proficient in all aspects of engineering disciplines, and they often have a deeper … understanding of architecture and design principles. They lead the technical direction and executions of deliveries, ensuring high quality solution aligned with business goals. Lead engineers drive continuous improvement and innovations, exploring new technologies and approaches to enhance team productivity and efficiency. Looking for someone who has clear basic fundamentals. CI/CD - Docker or Kubernetes concepts. Reactive Programming More ❯
around the world. Our delivery centers offer our clients locally based skills and technical expertise to drive innovation and adoption of new technology. Your role and responsibilities As a LeadDeveloper you'll participate in many aspects of the software development lifecycle, such as design, code implementation, testing, and support. You will create software that enables your clients … practices and thought leadership. Required education None Preferred education Bachelor's Degree Required technical and professional expertise Systems administration experience for SCALA J2EE applications JBoss Jenkins Ansible Git Technologies: Java Spring Framework Web Services JMS MDB Junit JIRA As an equal opportunities' employer, we welcome applications from individuals of all backgrounds. However, for you to be eligible for this More ❯
across the world, our teams are pioneering faster, better ways to bring our client's most exciting ideas to life. Are you ready to make an impact? As a LeadJava FullStack Developer at Emergn, you'll help us shape Emergn's exciting future and play an important role in our growth. Join our Java team … and let's make an impact together! We want you to: Take responsibility over designing, coding, testing and deploying Java-based applications. Collaborate with cross-functional teams to define project scope, architecture and delivery timelines. Conduct code reviews and enforce coding standards and best practices. Troubleshoot, debug and optimize applications for performance and scalability. Maintain code integrity and organization … participate in all front, backend activities including testing. You're a perfect fit if you have: Excellent experience with development and Software Architecture design. Extensive backend development experience with Java - Springboot. Demonstrated frontend development experience with Angular. Experience working with AWS. Experience with PostgreSQL database. Knowledge of Design Patterns, Architecture Styles and CICD - Pipelines, Docker, etc. Nice to have More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Lead Backend Developer/Software Engineer (Python Java AWS) London/WFH to £115k Are you a backend focussed software developer with leadership skills You could be progressing your career at a scale-up tech company (established 10 years), that enables smart matching for commercial van drivers and consumers, via job bidding and route optimisation, streamlining … processes and delivering CO2 carbon neutral targets. You'll be working on complex and interesting systems and can enjoy a range of benefits and perks.As a Lead Backend Developer you'll head up a team of 4-5 within an Agile environment to design and develop, troubleshoot and solve complex software issues to help scale and future proof … the business. You'll focus on backend Python and Java engineering on AWS but there's a range of other tech in the stack (JavaScript, Vue.js, TypeScript and of course a bit of legacy PHP!), you'll be encouraged to explore new technologies and use the best tool for the job. There's an emphasis on getting stuff done More ❯
Technical Team Lead - Java/JEE Developer (Senior) Contract Test Triangle Ireland Posted On 24/06/2025 Job Information Technology City Kildare State/Province Kildare R51 Job Description Job Title: Technical Team Lead - Java/JEE Developer (Senior) - Candidates must be willing to work from this location. - Blended offsite/onsite … Excludes public holidays observed in the Republic of Ireland. Mandatory Requirements (Pass/Fail): ü Experience Level: The candidate must have more than 7 years of relevant Technical Team Lead - Java/JEE Development experience at a senior level. ü Availability: The candidate must be available to commence work from 3rd November 2025. ü English Language Proficiency: The … candidate must be fluent in both spoken and written English. The following non-exhaustive list of Key Deliverables are applicable to this Role. The role of the Technical Lead will be as per the Senior JavaDeveloper role description. In addition to this, the Technical Lead will provide direction and leadership to the development team towards More ❯
Lead .NET/JavaDeveloper - Hybrid - £600-£700/day Outside IR35 | .NET | C# | Java | Event Driven Architecture | Event Sourcing Looking to speak with Lead Engineers with experience in .NET and Java, for a new FinTech. 6-month contract Outside IR35 Hybrid working, offices located in London Skills: Proven experience as a Lead Engineer Strong hands-on development experience in C#/.NET and Java Deep understanding of event sourcing and Event Driven Architecture Experience implementing scalable solutions using a cloud platform such as Azure. Solid knowledge of messaging/event streaming technologies (Kafka, EventStore, etc.). Lead .NET/JavaDeveloper - Hybrid - £600-£700/day Outside … IR35 | .NET | C# | Java | Event Driven Architecture | Event Sourcing More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Gravitas Recruitment Group (Global) Ltd
Lead .NET/JavaDeveloper - Hybrid - £600-£700/day Outside IR35 | .NET | C# | Java | Event Driven Architecture | Event Sourcing Looking to speak with Lead Engineers with experience in .NET and Java, for a new FinTech. 6-month contract Outside IR35 Hybrid working, offices located in London Skills: Proven experience as a Lead Engineer Strong hands-on development experience in C#/.NET and Java Deep understanding of event sourcing and Event Driven Architecture Experience implementing scalable solutions using a cloud platform such as Azure. Solid knowledge of messaging/event streaming technologies (Kafka, EventStore, etc.). Lead .NET/JavaDeveloper - Hybrid - £600-£700/day Outside … IR35 | .NET | C# | Java | Event Driven Architecture | Event Sourcing More ❯
Have you got experience leading a team while remaining hands-on and technically involved? LeadJavaDeveloper – FX Trading Salary: up to £130k + bonus (25-50%) Location: London office 3 days a week We are delighted to be continuing our longstanding partnership with an FX Market Disruptor FinTech that has been acquired by a leading capital … market. They are looking for an experienced JavaDeveloper who will fulfil a hands-on Lead role leading the next generation of Java Developers. They are looking for the following experience in LeadJava Developers: Core Java development Multithreading, concurrency, low latency Working in the financial sector e.g. FX, trading Building microservices in … Personal training & development budget Are you looking for a step up in your career to take on additional responsibilities while remaining technically hands-on? Apply now for this excellent LeadJavaDeveloper opportunity! Please note: Due to compliancy reasons, we will only be able to consider applications based in and eligible to work in the UK. More ❯
City of London, Greater London, UK Hybrid / WFH Options
Understanding Recruitment
Have you got experience leading a team while remaining hands-on and technically involved? LeadJavaDeveloper – FX Trading Salary: up to £130k + bonus (25-50%) Location: London office 3 days a week We are delighted to be continuing our longstanding partnership with an FX Market Disruptor FinTech that has been acquired by a leading capital … market. They are looking for an experienced JavaDeveloper who will fulfil a hands-on Lead role leading the next generation of Java Developers. They are looking for the following experience in LeadJava Developers: Core Java development Multithreading, concurrency, low latency Working in the financial sector e.g. FX, trading Building microservices in … Personal training & development budget Are you looking for a step up in your career to take on additional responsibilities while remaining technically hands-on? Apply now for this excellent LeadJavaDeveloper opportunity! Please note: Due to compliancy reasons, we will only be able to consider applications based in and eligible to work in the UK. More ❯
