2,851 to 2,875 of 3,405 Java Jobs in England

Technical AI Lead (Java)

Hiring Organisation
IO Associates
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£400 - 450 per day
Senior Java Engineer/Tech Lead – Contract I'm looking for a Senior Java Engineer/Tech Lead to join a large-scale product modernisation programme. This is a hands-on role working across a complex brownfield Java platform . Alongside solving complex technical problems and helping stabilise and modernise … role in coaching and mentoring the wider engineering team as they transition towards AI-assisted development . Looking for: Strong hands-on Java engineering experience Tech Lead experience, including coaching and mentoring engineers Experience with complex brownfield/legacy products Experience helping engineering teams adopt AI within their development practices ...

Java Technical Lead - Shape Scalable Platforms (Hybrid)

Location
Liverpool, England, United Kingdom
Love2shop is seeking a hands-on Java Technical Lead to guide the evolution of our digital platforms. You will mentor engineers, shape architecture, and influence decisions as we explore a Salesforce ecosystem transformation. Join a collaborative engineering team in a hybrid model with one day a week in Liverpool, delivering ...

xVA Java Tech Lead & Delivery Manager (London)

Location
City Of London, England, United Kingdom
Lorien in London is seeking an experienced xVA Java Technical Lead/Delivery Manager for a 6-month contract with hybrid onsite work (1 day per week in London). You will lead a distributed engineering team spanning London and India, balancing hands-on technical direction with delivery oversight ...

Front-Office Rates eTrading Strategist (Java)

Location
City Of London, England, United Kingdom
McGregor Boyall seeks an Associate-level eTrading Strategist/Developer for its Global Markets technology group in London. The role focuses on designing and developing algorithmic trading strategies and electronic trading platforms across global fixed ...

Software Engineer

Hiring Organisation
Morson Edge
Location
Newcastle Upon Tyne, Tyne And Wear, United Kingdom
Employment Type
Contract
Contract Rate
GBP 70 Hourly
Java Software Engineer - Active SC £70 per hour Umbrella Inside IR Month Contract Newcastle upon Tyne (4 days per week onsite, 1 remote working) UKEO We're looking for an experienced Java Software Engineer to join a major UK defence programme, developing scalable cloud-based software within a modern Agile ...

Platform Tech Lead: JVM Tuning + Spring Boot

Location
Chester, England, United Kingdom
Insight Global is seeking a senior Java platform engineer to drive performance, resiliency, and platform governance across multiple delivery teams. You will stay hands-on while providing architectural direction and technical leadership for enterprise-scale Java applications. The role focuses on JVM tuning, Spring Boot microservices, observability, and AI-powered ...

Voice Platform Engineer (SIP, AI, Multi-Cloud)

Location
City Of London, England, United Kingdom
optimize SIP-based voice services and cloud-integrated Speech AI. The role bridges traditional telephony with modern cloud AI and requires hands-on Java, SIP, and VoIP tooling expertise. The position focuses on developing stable SIP services using Java, managing FreeSWITCH/Asterisk, and deploying across AWS, Azure ...

Junior Software Engineer -Trading

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
will: Work closely with the Head of Trading and the Quant Team and assist in design and development of new trading algorithms, mainly in Java/C++ and some front end .NET Create a new greenfield low latency trading platform. Improve/maintain existing strategies Develop utility applications and excel … made efficiently; changes are implemented quickly. It's a friendly, open place where people are motivated because they enjoy what they're doing. Java Developers MUST have: Computer Science or Machine learning BSc or Masters or PhD from a top 40 University Globally Some commercial Java Development experience; we would ...

C++ Developer - Trading Platform

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
latency high volume transaction network for Equity and Fixed Income trades. Some elements that need quick development time are written in Java (as such we would consider a Java Developer who wants to learn low level C++). C++ is used due to its ability to stand … bugs earlyDesign, implement, deploy and maintain a greenfield platformLow Latency connectivity developmentDeliver projects in new functional areasCandidates must have: C++ (We would consider a Java profile who wants to learn)OOIdeally STL or BOOSTExposure with real-time applicationsSQLIdeally UnixIdeally an EU PassportKnowledge or financial markets for equities or derivatives (ideally ...

Backend Engineer

Location
Manchester, England, United Kingdom
Manchester - Hybrid We're currently working on a range of exciting opportunities for Java/Python/Node.js Backend Engineers to join a leading bank during a large scale AI project. You’ll be involved in the entire lifecycle from design/architecture and develop scalable backend services with … closely with cross functional teams, including AI Engineers, Data Scientists, and Security teams to build solutions that support AI and wider enterprise initiatives. Requirements: Java, Python, or Node.js experience Microservices-based architecture experience Ideally have experience with AI Agent Orchestration Platforms Experience with Kubernetes and Container Technologies This ...

Android Engineer

Location
Greater London, England, United Kingdom
yearFull TimeApplication ends: **October 24, 2028**Apply Now### Job DescriptionMid/Senior Android Engineer designs, develops, tests, and optimizes scalable Android applications using Kotlin, Java, Android SDK, APIs, architecture patterns, and performance-focused mobile engineering practices.### Key Responsibilities* Develop scalable Android applications using Kotlin and Java.* Build reusable components with … with designers, backend teams, and product.* Debug production issues and improve application stability.* Mentor junior developers and review Android code.### Skill & Experience* Strong Kotlin, Java, and Android SDK knowledge.* Experience with MVVM, Clean Architecture, Jetpack components.* Proficiency in REST APIs and JSON integration.* Knowledge of Firebase, Gradle, Git, CI/ ...

Software Developer C++

Location
Greater London, England, United Kingdom
will play a vital role in designing, developing, and enhancing our matching engines, FIX gateways, and other electronic trading applications. Your expertise in Java and C++ will be instrumental in building and maintaining high-performance, low-latency solutions that power our financial services business. Responsibilities Design, develop, and enhance matching … engines, FIX gateways, and other electronic trading applications. Build and maintain high-performance, low-latency applications using Java and C++. Develop and support client-server applications and real-time market data or trading gateways. Work with FIX and other electronic trading protocols, ensuring seamless integration. Develop efficient in-memory data ...

Software Engineer - Remote First

Hiring Organisation
Cathcart Technology
Location
Altrincham, Cheshire, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 Annual
Java Software Developer Complex Systems Modern Stack Agile & XP Culture Remote First (office visit approx. once per month - South Manchester) £50,000 - £60,000 + Bonus + Excellent Benefits We're partnering with a long-established technology business building modern platforms at the heart of a complex, highly regulated domain ...

Senior Low Latency Engineer

Location
Greater London, England, United Kingdom
role is to lead applications systems analysis and programming activities.The role is to provide senior, low-latency systems and application framework engineering (skilled in Java, C++ , Rust, KDB, market data, algorithmic trading technology) within the London Based High Performance Architectures (HPA ) team. The team require a specialist on algorithmic trading … teams across Citi with a concentration on low latency eTrading platforms in Markets Technology.**Responsibilities include (but not limited to):*** 90% hands in the Java or Rust codebase. We build microservices based event sourcing systems on a low latency in-house framework. Response times in the 10 microsecond ...

Senior Blockchain Engineer - Backend & Web3 Platform

Location
Greater London, England, United Kingdom
Citi London is seeking a Senior Blockchain Engineer to join the Digital Assets Platform. You will build backend enterprise web applications using Java and spring, with a focus on web3 and CIDAP. You will collaborate across global teams and contribute to scalable, secure software in production. Ideal candidates have strong ...

Senior Blockchain Engineer: Tokenization & Web3 Platforms

Location
England, United Kingdom
blockchain technology. You will contribute to tokenization, digital custody, smart contracts, and DeFi/TradFi integrations within a highly collaborative global team, leveraging Java/Spring, Node.js and Solidity. #J-18808-Ljbffr ...

Software Engineer - Algo Trading

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
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 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 ...

Senior Backend Engineer for AI-First Fintech Platform

Location
Greater London, England, United Kingdom
issuing, and accounting integrations. You will own features end-to-end, collaborate with global teams, and champion code quality, testing, and monitoring. Expertise in Java/Spring, distributed systems, and cloud platforms is essential. #J-18808-Ljbffr ...

Senior Low Latency Rust Engineer

Hiring Organisation
Citigroup
Location
London, UK
Employment Type
Full-time
lead applications systems analysis and programming activities. The role is to provide senior, low-latency systems and application framework engineering (skilled in Java, C++ , Rust, KDB, market data, algorithmic trading technology) within the London Based High Performance Architectures (HPA ) team. The team require a specialist on algorithmic trading systems utilities … with a concentration on low latency eTrading platforms in Markets Technology. Responsibilities include (but not limited to):90% hands-on in the Rust or Java codebase. We build microservices based event sourcing systems on a low latency in-house framework. Response times in the 10 microsecond to 100 microsecond range. ...

Front Office Software Engineer - Algo Trading

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
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 … 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 ...

AWS AI Solutions Architect — GenAI & Bedrock (EU Travel)

Location
Greater London, England, United Kingdom
will lead PoCs, demos, and customer workshops while guiding engineering teams through deployment and scale. The role requires a full-stack architect with React, Java SpringBoot, AWS, and GenAI expertise (Bedrock, Strands SDK, Agentcore) and travel across Europe. #J-18808-Ljbffr ...

Remote Azure Data Engineer - Data Pipeline Architect

Location
Greater London, England, United Kingdom
integrity, security, and performance across the data lifecycle. Location: Remote. The ideal candidate has 7+ years in data engineering, strong SQL and Python/Java skills, and experience with data lakes, ETL, and Power BI to deliver insightful visualizations for stakeholders. #J-18808-Ljbffr ...

Azure AI Engineer: Multi-Agent Solutions

Location
Greater London, England, United Kingdom
other Azure AI services to build scalable models addressing business challenges and enabling informed decision-making. The role requires strong programming skills (Python, C#, Java) and extensive experience with Azure AI tools, Databricks, Data Lake, DevOps, and MLOps. #J-18808-Ljbffr ...

Senior Backend Developer

Hiring Organisation
Inspire People
Location
Darlington, County Durham, United Kingdom
Employment Type
Permanent
Salary
GBP 80,000 Annual
with Inspire People, is seeking a Senior Backend Engineer. Whilst the team primarily develops in Python, we welcome applications from experienced backend developers with Java, C#, Go or similar object-oriented prog click apply for full job details ...

Trading Systems Software Developer - Systematic Market Maker

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
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 ...