1 to 25 of 41 Senior Java Developer Jobs in London

Senior Java Developer

Hiring Organisation
Synnovate
Location
London, United Kingdom
Employment Type
Permanent
Salary
£115000 - £125000/annum Hybrid Working
Senior Java Developer My customer is actively hiring a talented & eager Senior Java Developer to join their growing & dynamic team. The successful candidate will be responsible for designing, developing, and maintaining Java-based applications, contributing to the full software development lifecycle from concept … deployment and beyond. This role is ideal for a passionate and seasoned Senior Java Developer looking to further their career in a challenging and rewarding environment. Role Overview You will work on in-house systems, APIs, client reporting and web portal, as well as customising our third ...

Senior Java Developer

Hiring Organisation
Arc IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Senior Java Developer - Java/Spring/AWS - Remote - £60,000 - HealthTech/Tech for Good Senior Software Developer required for a HealthTech, tech-for-good business delivering software that supports patient care and rehabilitation across the healthcare sector. Salary: £60,000 Location: Remote … Great benefits included This is a hands-on senior developer role, not purely architectural. You will design, build and maintain features on a live SaaS platform, working closely with product and clinical teams in a regulated healthcare environment. It's a genuine opportunity to work on technology with ...

Senior Java Developer - Associate/VP

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Title: Senior Java Developer - Associate/VP Job Code: 13829 Country: GB City: London Skill Category: IT\Technology Job title: Senior Java Developer Corporate Title: Associate/VP Department: Global Execution Services – Instinet Crossing Technology Location: London (Hybrid) Company overview Nomura is a global … trading technologies and has been an innovator at the forefront of the market's evolution. For more information, please visitwww.instinet.com. Role Overview As a senior Java Developer in the Crossing Technology team, the main responsibility is to develop, maintain, and improve the performance of Instinet’s Crossing ...

Senior Java Developer - BSS/OSS - HYBRID

Hiring Organisation
Proactive Appointments
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
Senior Java Developer - BSS/OSS - HYBRID We're looking for an experienced Senior Developer to join a Software Engineering team delivering enterprise-scale solutions. This is a hands-on role where you'll design, develop and enhance high-performance applications while collaborating with architects … Produce technical documentation and promote development best practices. Mentor junior developers and provide technical guidance. Skills & Experience Essential Extensive experience developing enterprise applications using Java . Strong knowledge of Spring Boot and J2EE . Experience building RESTful APIs , Microservices , and working with Kubernetes or OpenShift . Strong SQL skills ...

Senior Java Developer

Hiring Organisation
Harvey Nash
Location
London, United Kingdom
Employment Type
Permanent
Salary
£400 - £480 per day
Senior Java Developer | 6 Month Contract | (Inside IR35) | Hybrid, Leeds/Sheffield/London (1 day per month)| Starting ASAP | SC Clearance Day Rate: £480 About the Role: Harvey Nash's Client have multiple requirements for Senior Java Developers, you must hold Active SC Clearance … confident of eligibility. Skills and Experience Strong, recent experience developing applications using modern Java and Spring Boot. Experience with legacy Java versions is advantageous. Experience developing front-end applications. Experience with Thymeleaf and the GOV.UK Design System is desirable. Experience designing and developing RESTful APIs, including API versioning. ...

Senior Java Developer

Hiring Organisation
CODEVERSE LIMITED
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£300 - £400 per day
Senior Java/Python Engineer – SC Cleared Location: UK – Hybrid, 2 days onsite Clearance: Active SC Clearance required Contract: Contract Role: Senior Java/Python Engineer We are looking for an experienced Senior Java/Python Engineer to join a high-performing Agile engineering … across microservices, APIs, Kafka, cloud databases, containers and observability, while also providing technical leadership and mentoring junior engineers. Key Responsibilities Design and develop scalable Java/Python microservices and REST APIs. Build and operate event-driven solutions using Apache Kafka . Design and optimise AWS Aurora PostgreSQL databases ...

Senior Java Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Role Overview We are seeking a Senior Java Developer to join our Core Platform Team. This role is critical to building and maintaining the scalable backend infrastructure of our Live Casino platform, ensuring it can support high‐concurrency gameplay, real‐time interactions, and a distributed microservices architecture. … Senior Java Developer, you will architect and develop backend systems that power our games, player management, reporting tools, and third‐party integrations. You will work closely with Product Owners, Frontend Developers, DevOps, and QA to ensure smooth, efficient, and secure platform operations. Key Responsibilities Design and implement ...

Senior Java Developer

Hiring Organisation
MW recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £125,000 per annum
looking for an experienced Senior Java Developer to join a growing engineering team building cutting-edge post-trade technology solutions within a cloud-first environment. This is an opportunity to work on business-critical applications, APIs, client reporting platforms and web portals while customising sophisticated trading systems … designing and delivering enterprise-grade software while contributing to architectural decisions, development standards and engineering best practice. Responsibilities include: Designing, developing and enhancing Java-based applications, APIs and web platforms Customising and extending third-party trading systems Building scalable microservices and distributed applications Writing clean, maintainable, test-driven code ...

Senior Java Developer

Hiring Organisation
Uniting Ambition
Location
London, United Kingdom
Employment Type
Permanent
Salary
£80000 - £95000/annum
Senior Java Engineer (AEM) Adobe Experience Manager We're recruiting for a Senior Java Engineer to join a growing engineering team building enterprise-scale communication platforms. This role is ideal for someone who enjoys owning solutions end-to-end and working in a modern DevOps-focused … This is a permanent opportunity offering a hybrid working model, with 2-3 days per week onsite in Hertfordshire. The Role Develop and enhance Java applications using Spring Boot Work with Adobe Experience Manager (AEM) and enterprise communication solutions Design and build scalable microservices Contribute to cloud infrastructure ...

Senior Fullstack Developer — Java or Kotlin, React and TypeScript

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
## Senior Fullstack DeveloperJava or Kotlin, React and TypeScriptApplylocations: London: Manchestertime type: Full timeposted on: Posted Todayjob requisition id: JR100892Founded in Switzerland in 1968, Zühlke is owned by its partners and located across Europe and Asia. We are a global transformation partner, with engineering and innovation … chance to do it on a global scale and play a real role in shaping our exciting journey.**The role**As a Senior Fullstack Developer, you will be a hands-on member of a high-performing engineering squad, building and operating business-critical digital services.This is a backend ...

Senior Java Developer

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£800 - £890/day Up to £890 Umbrella
IR35 London/Hybrid (3 days on-site) Initial 6-Month Contract My client is a leading global financial services organisation seeking an experienced Senior Java Developer to join a large-scale enterprise technology programme. This is a senior technical role focused on leading backend application … initiatives and driving architectural decisions for robust, scalable and high-performance server-side systems. You will provide hands-on leadership in building enterprise-grade Java solutions, guiding development teams and influencing technical strategy and engineering best practices. Key Requirements 7+ years of Java backend development experience. Advanced expertise ...

Senior Java Developer

Hiring Organisation
Jobleads-UK
Location
Bromley, England, United Kingdom
Description: Job Title: Senior Java Developer Corporate Title: Up to Vice President Location: Bromley Company Overview : At the company, we are guided by a common purpose to help make financial lives better through the power of every connection. We do this by driving Responsible Growth and delivering … involved in realizing story work. Be a strong technologist who is inquisitive and has a desire to learn. What we’re looking for: Good Java development experience. Good knowledge of: Core Java, JEE. Spring Framework – particularly SpringMVC, SpringBoot, SpringBatch. REST. Unix scripting (BASH). Junit. Mocking (JMock/ ...

Senior Java Developer

Hiring Organisation
hireful
Location
London, United Kingdom
Employment Type
Permanent
Salary
£90000 - £110000/annum £90K - £110K + Extensive benefits p
Global technology & software product company operating in the observability and monitoring space, is looking for a Senior Java Software Engineer to join their Platform Team in London . You'll help build the distributed services that sit at the core of their product, ingesting and transforming data … week in the office, with flexibility considered. What you'll be doing Design and build distributed services from the ground up, working with core Java rather than solely relying on heavy framework usage. Develop event-driven systems using Kafka and event-streaming frameworks at scale Orchestrate deployments on Kubernetes ...

Senior Java Developer: Lead & Scale High-Performance Apps

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Hopeghospital in Greater London is seeking a Senior Java Developer to design and maintain high-quality Java applications. The role involves collaborating with cross-functional teams to deliver scalable solutions, optimizing performance, and mentoring junior developers. Candidates must have strong proficiency in Java, Spring, Hibernate ...

Senior Java Developer

Hiring Organisation
Michael Page
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 60,000 - 75,000 Annual
client is in the Insurance sector and is looking to grow their team with a Java Senior Developer. This role will have a big focus on Agentic Development and is 2 days a week in London. Client Details Our client is in the Insurance sector and is looking … grow their team with a Java Senior Developer. This role will have a big focus on Agentic Development and is 2 days a week in London. Description This role is primarily Java-centric - you will design and build cloud microservices on the platform - with the expectation that ...

Senior Java Developer

Hiring Organisation
Michael Page
Location
London, Soho, United Kingdom
Employment Type
Contract
Contract Rate
£60000 - £75000/annum
client is in the Insurance sector and is looking to grow their team with a Java Senior Developer. This role will have a big focus on Agentic Development and is 2 days a week in London. Client Details Our client is in the Insurance sector and is looking … grow their team with a Java Senior Developer. This role will have a big focus on Agentic Development and is 2 days a week in London. Description This role is primarily Java-centric - you will design and build cloud microservices on the platform - with the expectation that ...

Senior Java Developer

Hiring Organisation
Michael Page Technology
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £75,000 per annum
client is in the Insurance sector and is looking to grow their team with a Java Senior Developer. This role will have a big focus on Agentic Development and is 2 days a week in London. Client Details Our client is in the Insurance sector and is looking … grow their team with a Java Senior Developer. This role will have a big focus on Agentic Development and is 2 days a week in London. Description This role is primarily Java-centric - you will design and build cloud microservices on the platform - with the expectation that ...

Senior Java Developer - Low-Latency Trading

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
LGBT Great is seeking a Senior Java Developer based in London for its Global Execution Services department. The role involves developing and improving the performance of trading systems and requires expertise in equities trading and Java programming. The ideal candidate will possess strong knowledge in performance ...

Senior Java Developer - Crossing Tech (Hybrid, London)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Nomura Holdings, Inc. is looking for a Senior Java Developer (Associate/VP) in London. You will enhance the performance of Instinet's Crossing Systems while collaborating with stakeholders for requirements and solutions in a hybrid working environment. The position requires strong Java skills and experience ...

Senior Technical Java and C# .net Software Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Senior Technical Java and C# .net Software Developer We are currently recruiting a Java with C# .net Senior Software Developer – who can be the lead in the team. You must have at least 5 to 7 years proven track record of developing software with … Java and C# .net framework coupled with SQL Server. Ability to own and drive forward Omni channel technical solutions and technical architecture from an IT perspective (with direction from Head of IM, Consumer & Brands) Ownership of FM Digital Technical architecture including the ongoing review of overall FM Omni technical ...

Senior Java Low Latency Developer Electronic Trading

Hiring Organisation
McGregor Boyall Associates Limited
Location
London, United Kingdom
Employment Type
Permanent
Senior Java Developer | Electronic Trading | VP/Executive Director Location: London Working Pattern: Hybrid, 3 days per week in the office Salary: Up to £200,000 base + exceptional bonus (Total Compensation up to £350,000) Join one of the largest growth programmes in Electronic Trading Technology … trading platforms from the US into Europe. This is an opportunity to join a business that is actively building rather than maintaining, with multiple senior hires planned over the next 12 months. You'll work alongside experienced engineers developing the next generation of low latency electronic trading systems supporting ...

Senior Java Developer IRC298567

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
seeking a highly skilled and motivated Senior Java Engineer to join our innovative development team. You will be instrumental in designing, developing, and maintaining high-performance, scalable applications and services. This role requires deep expertise in modern Java ecosystems, microservice architectures, and distributed systems design patterns. Requirements … 7+ years of professional software development experience, primarily in Java/JEE. Expert proficiency with the Spring Framework, including Spring Boot, Spring Cloud, Spring Security, and Spring Data. Proven experience in designing and building microservices and highly distributed systems. Deep understanding of architectural and scaling patterns: Kafka and scaling ...

Senior Java Analyst Developer / Technical Consultant in London - Quant Capital

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Senior Java Analyst Developer/Technical Consultant London, United Kingdom Tech Stack Databases Spring Framework Ember.js NoSQL Spring Boot Docker Kubernetes React JPA JavaScript Cloud Java RabbitMQ Analyst UI HTML5 Software Technologies Software technologies such as Core Java, Spring Boot, Hibernate/ ...

Senior Java Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
foster them,it’sdeeply embedded within our DNA. Invest in us andwe’llinvest in you!. Job Description We are seeking an experienced Senior Java Engineer to join our UK Digital Data & Cloud Practice. Our Digital Practice is expanding rapidly and you will have the opportunity to achieve … career goals. You will be working for one of our high-profile trading clients within the financial services domain, contributing hands-on to a Java-based development team supporting a high-volume message processing environment. The team is heavily Java-focused, operating within a client ecosystem that relies ...

Senior Java Kotlin Developer

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
13+ billion. For more information on how we process your personal data, please refer to HCLTech’ s Candidate Data Privacy Notice. Role : Senior Java Kotlin Developer HCL require two senior, experienced Kotlin engineers to support and extend a cloud‐hosted platform used for bookbuilding issuances across ...