3,051 to 3,075 of 3,550 Java Jobs in the UK

Software Engineer – Algo Trading

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 100 K
will:Work closely with the Head of Trading and the Quant Team and assist in the design and development of new trading algorithms, mainly Java but also C++Help engineer a new greenfield low latency trading platformWork on connectivity to Financial ExchangesImprove/maintain existing strategiesDevelop utility applications and excel tools … enjoy what they’re doing.Software Engineer MUST have:Computer Science or Machine learning BSc or Masters or PhD from a top 40 University GloballyExcellent Java and/or C++ experienceSQLGood understanding of general programming concepts, diligent coder.Intertest in capital markets/crypto market making a plusThis is an outstanding opportunity ...

Senior Backend Engineer — Scalable Microservices & APIs

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
evolve scalable backend services that support the complete customer order lifecycle—from order creation through fulfilment and completion. You will develop scalable microservices using Java or Kotlin, implement event-driven patterns with Kafka, and design GraphQL and REST APIs, focusing on reliability, performance, and developer experience. #J-18808-Ljbffr ...

Senior Software Engineer, Customer Analytics Platform

Hiring Organisation
Jobleads-UK
Location
United Kingdom
Intermedia Intelligent Communications in the United Kingdom is seeking a Senior Software Engineer to join the Customer Analytics Engineering team. You'll design scalable Java services, work with MySQL and Snowflake, and help modernize our analytics platform. Collaborate with Product Owners, Architects, and Engineers to deliver new capabilities. You will ...

Front Office Software Engineer – Algo Trading

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
will:Work closely with the Head of Trading and the Quant Team and assist in the design and development of new trading algorithms, mainly Java but also C++Help engineer a new greenfield low latency trading platformWork on connectivity to Financial ExchangesImprove/maintain existing strategiesDevelop utility applications and excel tools … what they’re doing.Software Engineer MUST have: Computer Science or Machine learning BSc or Masters or PhD from a top 40 University Globally Excellent Java and/or C++ experienceSQLGood understanding of general programming concepts, diligent coder.Intertest in capital markets/crypto market making a plusFIX would be beneficialThis ...

Blockchain Protocols Software Engineer — AI-Driven, Remote

Hiring Organisation
Jobleads-UK
Location
United Kingdom
Chainalysis is seeking a Senior Software Engineer to design and evolve scalable blockchain data pipelines and services. You will work with Java and TypeScript to build AI-assisted features, ensuring reliability and performance for data processing across crypto datasets. The role emphasizes ownership of end-to-end lifecycle, collaboration with ...

Trading Systems Software Developer – Systematic Market Maker

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
data processing, and order handlingOptimise data flow and system throughput under real-time constraintsImplement core components in Kotlin (some C++ and legacy Python/Java)Engineer for reliability—testing, monitoring and rapid fault recoveryWhat You’ll BringSolid command of CS fundamentals—algorithms, architecture, systemsAdvanced experience in Kotlin or Java (Other ...

Forward Deployed Engineer, AI in London - MongoDB

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Proficiency in Full-Stack Development Proficiency in building modern, full-stack applications with back end development in Python, Node.js, or Java, and front end development with frameworks like React, Angular or Next.js. Experience with AI Solutions Understand and have implemented AI solutions like Retrieval-Augmented Generation (RAG) systems, and Large ...

Senior Backend Engineer, KYC & Verification Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
seeking a Senior Backend Engineer (IC4) to join the Global KYC and Onboarding squad. You will design, build and scale backend services using Java, Spring Boot, and cloud technologies, owning critical verification journeys for business and personal customers. You will mentor engineers, lead architectural decisions, collaborate with product teams ...

Senior FinCrime Engineer — Scam Prevention & Security

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Wise in London is seeking a Senior Software Engineer II for the FinCrime - Scam Prevention Team. You will own end-to-end delivery, applying Java and Spring to scale defenses against fraud and protect customer funds. The role balances backend work (80%) and frontend (20%), with an emphasis on quality ...

Backend Software Engineer II - Scalable Pricing & AI-Driven

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
pricing. You will implement cache layers and participate in API design and data modeling for scalable microservices. The role emphasizes hands-on development with Java/Scala/Kotlin, distributed systems, and collaboration across cross-functional teams to deliver reliable pricing capabilities. #J-18808-Ljbffr ...

Senior SRE — Front-Office Trading Reliability

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
software engineers to improve reliability, performance, and resilience in front‐office environments. You will design and implement automated remediation, contribute production‐level code (Java, Kotlin, Python), and collaborate with infrastructure, cloud, and cybersecurity teams to ensure #J-18808-Ljbffr ...

Senior Software QA & Automation Lead (Hybrid)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
small tester teams, and shape QA strategy while aligning solutions with client needs. Hybrid role with client-facing responsibilities, leveraging strong coding skills across Java, C#, TypeScript, or JS and CI/CD expertise. Prior consultancy exposure is a plus. #J-18808-Ljbffr ...

Engineering Manager: People & Tech Leader (Hybrid UK)

Hiring Organisation
Jobleads-UK
Location
Nottingham, England, United Kingdom
Nottingham. The role emphasizes coaching engineers, providing technical leadership, and ensuring compliance in software delivery within a regulated environment. Ideal candidates have experience in Java, AWS, and strong communication skills. The company promotes a diverse team culture and offers a hybrid working model, competitive salary, and robust benefits including ...

Salesforce Developer in London - Quant Capital

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
This is a unique opportunity for someone to expand further into web technology. You should be driven and... Salesforce Developer Role Significant experience in Java or .NET based web development Good level of experience in Salesforce.com development including creating custom objects, workflows... #J-18808-Ljbffr ...

AVP Software Test Engineer – Hybrid QA & Automation

Hiring Organisation
Jobleads-UK
Location
Belfast City District, Northern Ireland, United Kingdom
trading platforms. You will design test plans, implement automation, and collaborate with development and production teams to ensure robust releases. The role requires strong Java skills, hands-on experience with Selenium or Cypress, and familiarity with CI/CD, TestNG and SQL. A hybrid work arrangement is offered with generous ...

Senior Software Engineering Lead - Hybrid (Govt)

Hiring Organisation
Jobleads-UK
Location
Swansea, Wales, United Kingdom
based in Swansea, UK. This role involves providing technical leadership while working closely with cross-functional teams. The position requires a strong background in Java, AWS, and Ruby on Rails among other technologies, all while promoting a flexible hybrid working model. The successful candidate will influence architecture decisions and ensure ...

Senior Gen AI Architect - Cloud-Native ML Solutions

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
hands-on experience with tools like TensorFlow and PyTorch. This hybrid position located in London also necessitates proficiency in programming languages such as Python, Java, or C++ and a strong understanding of machine learning algorithms. #J-18808-Ljbffr ...

Senior C# Backend Engineer - Real-Time Trading Systems

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
backend development, distributed systems, AWS cloud, and APIs, with hybrid office attendance (3 days in the office) and opportunities to transition between C# and Java backend stacks. #J-18808-Ljbffr ...

Technical Lead, Cloud & E-Commerce Platforms

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Java Script Works based in London, United Kingdom, is seeking a Technical Lead to design, develop, and maintain large-scale e-commerce systems. The ideal candidate should have extensive experience in using technologies such as TypeScript, React, Node.js, and Java. This full-time role demands proficiency in AWS cloud services ...

Platform Lead Developer – Cloud-Native APIs & Microservices

Hiring Organisation
Jobleads-UK
Location
Newbury, England, United Kingdom
cross-functional teams to shape APIs and integrations, driving end-to-end customer experiences. The ideal candidate has over 7 years' experience, preferably in Java, with expertise in microservices and cloud technologies. The role offers substantial opportunity for those passionate about digital transformation. #J-18808-Ljbffr ...

Backend Engineer - Scalable Pricing & AI

Hiring Organisation
Jobleads-UK
Location
United Kingdom
contribute to API design and data modeling for scalable microservices, and collaborate with cross-functional teams. Required are 2+ years of backend experience with Java/Scala/Kotlin, plus familiarity with Redis, Kafka Streams, and AWS. The role supports hybrid work and offers a comprehensive benefits package. #J ...

Senior Software Engineer - Autonomous Maritime Systems (Hybrid)

Hiring Organisation
Jobleads-UK
Location
England, United Kingdom
design and collaborate with multidisciplinary teams, ensuring integration and delivery of projects. Applicants should have a degree in Software Engineering or Computer Science, strong Java development skills, and experience with the Atlassian toolset. The role offers flexible working options and opportunities for professional development. #J-18808-Ljbffr ...

Remote-friendly Senior Product Engineer – Travel Supply

Hiring Organisation
Jobleads-UK
Location
United Kingdom
ownership. You will work with product, design, and engineering teams to deliver reliable frontend and backend solutions using TypeScript, React, Python/Go/Java/Kotlin, and cloud tech. #J-18808-Ljbffr ...

Fintech BI Developer — Power BI & SQL, Cloud, London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
scale a cutting-edge fintech product. Join a fast, high-impact team of engineers. Linux/Unix experience and proficiency with C#, Python or Java will help you shape data solutions and drive the platform forward. #J-18808-Ljbffr ...

Remote Python Software Engineer — Shape AI Systems

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Senior Software Engineer (Contract). This remote role offers the chance to shape next-generation AI systems by applying expertise across Python, Java, Rust, Go, C++, and TypeScript. You'll work with a distributed team to deliver high-performance, scalable software and participate in rigorous code reviews. Strong solo initiative ...