1,676 to 1,700 of 2,235 Java Jobs

Lead Web3 Backend Engineer - Digital Assets Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Lead Web3 Engineer for the Digital Assets Platform. You will back enterprise-grade web applications, integrate with blockchain networks, and drive backend services using Java and Web3 libraries. Strong knowledge of Solidity and smart contracts is a plus. You will work in a hybrid setup, collaborating with architects, product teams ...

Technical Team Lead – Hybrid Belfast (Cloud & Delivery)

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
engineering team, supporting large-scale software solutions. The successful candidate will guide the team through the software lifecycle, focusing on modern technologies like C#, Java, and cloud platforms. The position offers hybrid working and opportunities for significant influence in technical direction and team culture. #J-18808-Ljbffr ...

Game Logic Server Engineer – Build & Own Online Slots

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Gaming in London is seeking a Game Logic Server Developer to own the server-side game logic from concept to release, building on our Java codebase. You will collaborate with game mathematicians, designers, QA, and producers, implementing core mechanics, reels, and bonus flows while improving the platform. This hybrid role ...

VP Internal Auditor: Algo Trading & IT Controls (London)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
with emphasis on technical reviews of trading systems and controls. You will engage with traders, quants, and technology partners, conduct reviews of code in Java/C++, and support delivery of large, global audits within tight timelines. #J-18808-Ljbffr ...

Principal Engineer: AI Scale-up Leader (Hybrid, Manchester)

Hiring Organisation
Jobleads-UK
Location
England, United Kingdom
Morson Human Resources Limited in Manchester is seeking a Principal Engineer (Scala or Java) to help shape the engineering function of a rapidly growing AI technology scale-up. The role blends strategic leadership with hands-on technical excellence, guiding teams across software, data and product to deliver world-class ...

Lead Backend Engineer, Trading Platform & LowLatency Systems

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Product Engineering. This hands-on role involves driving backend development for high-performance trading engine components. The ideal candidate has over 12 years of Java experience and a deep understanding of trading technologies. You will mentor engineers, design reliable low-latency systems, and collaborate with teams across Hong Kong ...

Lead FX Pricing & Trading Systems Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Citibank (Switzerland) AG is seeking a highly skilled Java Engineer to lead technology initiatives in Foreign Exchange (FX) systems. This full-time role based in Greater London involves hands-on coding, team management, and collaboration across FX Technology to implement innovative solutions. Key skills include ultra-low-latency development ...

Global Fixed Income Tech Lead - Hybrid & Growth

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
back-end systems and collaborating with business stakeholders to ensure regulatory compliance. Candidates should possess strong programming skills in technologies such as Angular and Java, with experience in Repo trade lifecycle and cloud-based architectures. Competitive salary and benefits are included, with a hybrid working model allowing for flexibility. #J ...

Low-Latency Algo Engineer: EMS/OMS, London (Hybrid)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Algo Developer in London for a hybrid role at a leading institutional digital asset firm. The successful candidate will have over 8 years of Java development experience in low-latency systems and a track record in building execution algorithms. Responsibilities include designing low-latency Smart Order Routers, collaborating with traders ...

VP & Lead Architect - XVA Tech & AI Automation

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
collaborate closely with various teams to implement innovative solutions. The ideal candidate will hold a Bachelor’s degree in Computer Science, exhibit strong leadership, Java programming skills, and have a rich background in product and quality assurance management. Benefits include 27 days of annual leave, private medical care ...

Full Stack Engineer

Hiring Organisation
Randstad Digital
Location
City of London, London, United Kingdom
global investment bank, designing and scaling cloud-native applications within the risk management space. You will drive end-to-end development using modern Java, Kotlin, React, and cloud technologies while working alongside cross-functional engineering teams. Mandatory Skills Core Tech: Java, Kotlin, React, AWS Lambda, Kubernetes Key Responsibilities Architecture & Development … Build performant frontend and backend systems using Java, Kotlin, ReactJS, and modern state management tools (Redux/Context API). API & Event Integration: Design RESTful APIs, gRPC services, and event-driven architectures leveraging Kafka and Flink for real-time data processing. Cloud & DevOps: Deploy and maintain cloud-native applications ...

Software Engineering Manager - Java, Javascript, Cloud

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £900/day up to £850pd (Inside IR35)
Software Engineering Manager - Java, Javascript, Cloud Up to £850 per day (Inside IR35) London/Hybrid (3 days onsite) 6 months This is a contract resource, so all candidates must come from a contracting background. My client is an instantly recognisable firm who are urgently recruiting for a Software Engineering … tasked with the Development and maintenance of Technology products.You will bring a passion for technology and deep technical expertise across a range of technologies (Java, Javascript and Azure/GCP for example) along with a proven track record of delivery and building high performing Software Engineering teams. Key Requirements: Proven ...

Lead Software Engineer — AI‐Driven Full‐Stack (JS/Java/Python)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Java Script Works is seeking a Lead Software Engineer to join their team in Greater London. The ideal candidate should have extensive experience writing production-quality code in various languages including JavaScript, Python, and Java, as well as proficiency in leveraging AI tools for development tasks. This full-time role ...

Lead Pricing Engineer (SVP) - FX eTrading

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
implementing best practices and processes for the department and ensure transparency and consistency across teams. Key Skills and Experience Highly credible hands‐on Java engineer, confident to deep dive into a product and codebase and offer detailed, constructive analysis and feedback. Proven understanding of ultra‐low‐latency development practices. Proven ...

Full Stack Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£65000 - £70000/annum
global investment bank, designing and scaling cloud-native applications within the risk management space. You will drive end-to-end development using modern Java, Kotlin, React, and cloud technologies while working alongside cross-functional engineering teams. Mandatory Skills Core Tech: Java, Kotlin, React, AWS Lambda, Kubernetes Key Responsibilities Architecture & Development … Build performant frontend and backend systems using Java, Kotlin, ReactJS, and modern state management tools (Redux/Context API). API & Event Integration: Design RESTful APIs, gRPC services, and event-driven architectures leveraging Kafka and Flink for real-time data processing. Cloud & DevOps: Deploy and maintain cloud-native applications ...

Senior Java Engineer - AI Enablement

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Senior Java Engineer – AI Enablement This is a hands-on engineering role focused on delivery. You'll ship modernised services in fast cycles while showing other engineers how AI transforms productivity and code quality. So, who are we? IG has been at the centre of retail trading and investment since … when to use AI vs when human judgement is critical What you’ll need for this role Backend Engineering 8+ years software engineering with Java backend expertise Experience modernising production systems at scale Strong API design and microservices architecture knowledge Understanding of strangler fig patterns, service decomposition, and legacy migration ...

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 at scale … 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 , defining ...

Software Engineer | Associate | Birmingham | 2026

Hiring Organisation
Jobleads-UK
Location
Birmingham, England, United Kingdom
both technology and finance. This is a backend engineering role which will involve working across a variety of areas, primarily micro‐service development in Java, Spring and interaction with MongoDB. You will ideally be familiar with distributed services, testing, system monitoring and reporting, and the complete SDLC process. SKILLS … EXPERIENCE WE ARE LOOKING FOR Bachelor’s or master’s degree in computer science, engineering, or related field 3+ years experience with Java, Spring & Non‐SQL technologies such as MongoDB Experience with micro‐services, java deployments & Dev Ops tools such as Gitlab Full understanding of software development lifecycle best practices ...

Software Engineer | Associate | London | 2026

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
both technology and finance. This is a backend engineering role which will involve working across a variety of areas, primarily micro-service development in Java, Spring and interaction with MongoDB. You will ideally be familiar with distributed services, testing, system monitoring and reporting, and the complete SDLC process. SKILLS … EXPERIENCE WE ARE LOOKING FOR Bachelor’s or master’s degree in computer science, engineering, or related field 3+ years experience with Java, Spring & Non-SQL technologies such as MongoDB Experience with micro-services, java deployments & Dev Ops tools such as Gitlab Full understanding of software development lifecycle best practices ...

Software Engineer | Associate | London | 2026

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
both technology and finance. This is a backend engineering role which will involve working across a variety of areas, primarily micro-service development in Java, Spring and interaction with MongoDB. You will ideally be familiar with distributed services, testing, system monitoring and reporting, and the complete SDLC process. SKILLS … EXPERIENCE WE ARE LOOKING FOR Bachelor’s or master’s degree in computer science, engineering, or related field 3+ years experience with Java, Spring & Non-SQL technologies such as MongoDB Experience with micro-services, java deployments & Dev Ops tools such as Gitlab Full understanding of software development lifecycle best practices ...

Senior Java Software Engineer

Hiring Organisation
Red Top Resources Ltd
Location
Newbury, West Berkshire, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£65000 - £75000/annum Pension, Private Medical
looking for an experienced Senior Java Software Engineer to work for a small, well established company based in Central Newbury. This is an 'all round' role where no two days will be the same. The role is to deliver high quality, reliable software that meets both the business and customer … week in Central Newbury and there is no free parking available. Essential experience required Minimum of 5 years experience developing production applications using Java Minimum of 3 years experience of SQL Developing web applications and RESTful APIs - using modern web technologies Jakarta EE or similar enterprise Java frameworks Modern ...

Software Engineer (SC)

Hiring Organisation
Jobleads-UK
Location
United Kingdom
Cleared Software Engineer to join a high-profile project on a fully remote basis. You’ll be developing and enhancing modern applications using Java, Spring Boot, Spring WebFlux, MongoDB, React, and JavaScript , contributing across both backend and frontend development. The role also involves writing unit, system, and UI tests, participating … code reviews, and collaborating with the team through Agile sprint ceremonies. Current SC clearance is essential. Key Skills: Java, Spring Boot & Spring WebFlux React & JavaScript Wider tech stack: MongoDB Selenium, Cypress & Mockito Maven, Docker & Skaffold Experience working in Agile teams using Git Contract: £450-550/day total charge, Inside ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Liverpool, England, United Kingdom
alongside Product Owners, Architects, Engineering Managers, Business Analysts, and fellow Engineers, you will play a key role in building modern cloud-native applications using Java, Spring Boot, and AWS . You will champion engineering best practices, contribute to technical decision-making, mentor other engineers, and help drive continuous improvement throughout … multiple teams, you'll have the opportunity to make a significant impact. Key Responsibilities Design, develop, test, and maintain high-quality software solutions using Java, Spring Boot, and AWS . Build secure, scalable, resilient, and highly available cloud-native applications. Collaborate with Product Owners, Architects, Engineering Managers, Business Analysts ...

Senior Software Engineer II - Wise for Enterprise

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
product, and partnerships by driving the architecture, scalability, and reliability of the infrastructure that enables banks to connect seamlessly to Wise.With deep expertise in Java, Spring Boot, Kafka, and PostgreSQL, you’ll lead the design of highly available services and event-driven systems that power partner integrations and financial flows … evolving this platform to support the next generation of global financial partnerships.We’re looking for someone who:\* Has extensive hands-on experience with Java and Spring Boot in production environments\* Has strong experience designing and operating large-scale distributed systems and microservices architectures\* Is comfortable designing event-driven systems using ...

Senior Machine Learning Engineer (AI Foundations)

Hiring Organisation
Capital One
Location
New York, United States
Employment Type
Permanent
Salary
USD Annual
well-governed from a risk perspective, and the ML follows best practices in Responsible and Explainable AI Use programming languages like Python, Scala, or Java Basic Qualifications: Bachelor's Degree At least 4 years of experience programming with Python, Scala, or Java (Internship experience does not apply) At least ...