24 of 24 Java Developer Jobs in the Thames Valley

Senior Full Stack Java Developer

Hiring Organisation
G.R.E. Recruitment Limited
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£80,000
Senior Full Stack Java Developer Role - Leading SaaS Based Automation Company - Berkshire - Hybrid/Once a Fortnight onsite in Berkshire based office (Moving to new offices in Reading in March 2026 - 2 days onsite from March 2026) - Up to £80,000 + 10% Bonus + Benefits … Senior Full Stack Java Developer looking for a new challenge? Do you enjoy working across the full stack with Java and ReactJS? Would you like to work on hugely impactful business/mission critical automation platforms for iconic world brands? G.R.E. Recruitment is delighted to partner with ...

Java Developer

Hiring Organisation
G.R.E. Recruitment Limited
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£50,000
Level Java Developer Role - Leading SaaS Based Automation Company - Berkshire - Hybrid/Once a Fortnight onsite in Berkshire based office (Moving to new offices in Reading in March 2026 - 2 days onsite from March 2026) - Up to £52,000 + 10% Bonus + Benefits … Level Full Stack Java Developer looking for a new challenge? Do you some experience of working with ReactJS and TypeScript? Would you like to work on hugely impactful business/mission critical automation platforms for iconic world brands? G.R.E. Recruitment is delighted to partner with a leading SaaS ...

Prinicipal Full Stack Java Developer

Hiring Organisation
G.R.E. Recruitment Limited
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent
Principal Full Stack Java Developer Role - Leading SaaS Based Automation Company - Berkshire - Hybrid/Once a Fortnight onsite in Berkshire based office (Moving to new offices in Reading in March 2026 - 2 days onsite from March 2026) - Up to £100,000 + 10% Bonus + Benefits … experienced Principal/Tech Lead Java Developer looking for a new challenge? Do you enjoy the balance of hands on coding and people management? Would you like to work on hugely impactful business/mission critical automation platforms for iconic world brands? G.R.E. Recruitment is delighted to partner ...

Senior Java Developer

Hiring Organisation
G.R.E. Recruitment Limited
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£90,000
Senior Java Developer Role - Leading Internet of Things (IoT) Based Company - Hybrid/Once a week onsite in Central Reading based office - £70,000 - £90,000 DOE + Benefits Essential Exp: Java 11/17, Springboot, REST API's, Microservices, Kubernetes. Desirable Exp: ReactJS - this role … Development with 10% Front End. G.R.E. Recruitment is delighted to partner with a leading IoT based Company who are looking to add a Senior Java Developer to their growing development team in Reading Town Centre. IoT isn't just a fancy buzz word, it connects the world around ...

Senior Java Developer

Hiring Organisation
hireful
Location
Oxfordshire, United Kingdom
Employment Type
Permanent
Salary
GBP 55,000 - 60,000 Annual
Java Developer sought by UK SaaS technology company, scaling at pace & looking for a Senior Software Engineer to join small, yet experienced team to lead from the front on new feature development. Your coding will influence thousands of users across our platform & we love to innovate by giving … development team the ability to make & influence architectural decisions. So, if you have strong Java coding skills, at a Senior level & would like to mentor a handful of more junior team members, then please get in touch! Title: Java Developer. Senior Java Developer. Software Engineer. Some combination ...

Senior Java Developer

Hiring Organisation
hireful
Location
Oxford / Work from home, Oxfordshire, United Kingdom
Employment Type
Permanent
Salary
£55000 - £60000/annum Up to £60K Basic + Benefits package
Java Developer sought by UK SaaS technology company, scaling at pace & looking for a Senior Software Engineer to join small, yet experienced team to lead from the front on new feature development. Your coding will influence thousands of users across our platform & we love to innovate by giving … development team the ability to make & influence architectural decisions. So, if you have strong Java coding skills, at a “Senior” level & would like to mentor a handful of more junior team members, then please get in touch! Title: Java Developer. Senior Java Developer. Software Engineer. Some combination ...

Senior Java Developer

Hiring Organisation
Hireful
Location
Oxford, Oxfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£60,000
Java Developer sought by UK SaaS technology company, scaling at pace & looking for a Senior Software Engineer to join small, yet experienced team to lead from the front on new feature development. Your coding will influence thousands of users across our platform & we love to innovate by giving … development team the ability to make & influence architectural decisions. So, if you have strong Java coding skills, at a “Senior” level & would like to mentor a handful of more junior team members, then please get in touch! Title: Java Developer. Senior Java Developer. Software Engineer. Some combination ...

Senior Java Developer - AI Project

Hiring Organisation
Connexa
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
environment * Work with modern front-end technologies (React, TypeScript, HTML/CSS) to deliver intuitive UI/UX * Develop robust back-end services using Java and Spring Boot * Create and maintain APIs and integrate with secure relational databases (PostgreSQL/MySQL) * Collaborate with cross-functional teams including product managers … produce clear internal documentation * Apply innovation to AI-driven projects used across government departments What we're looking for: * Minimum 7 years' experience in Java Development * Strong experience with both front-end (React/JavaScript/TypeScript) and back-end (Java, Spring Boot) technologies * Proven experience designing, building ...

Java Developer

Hiring Organisation
Global Relay
Location
Slough, Berkshire, UK
Employment Type
Full-time
Intermediate Java Developer at Global Relay, you'll be using leading edge technologies to build pioneering products that are used by tens of thousands of users globally to solve real world business problems. You also get to tackle interesting and engaging problems to do with scalability and high … availability in big data environments. At Global Relay we are continuously pushing the boundaries of Java technology. This is an opportunity to work alongside some of the best Java developers in London and apply your craft in an environment that encourages creative thinking and autonomy. Our software ...

Intermediate Java Developer

Hiring Organisation
Global Relay
Location
Slough, Berkshire, UK
Employment Type
Full-time
Intermediate Java Developer at Global Relay, you'll be using leading edge technologies to build pioneering products that are used by tens of thousands of users globally to solve real world business problems. You also get to tackle interesting and engaging problems to do with scalability and high … availability in big data environments. At Global Relay we are continuously pushing the boundaries of Java technology. This is an opportunity to work alongside some of the best Java developers in London and apply your craft in an environment that encourages creative thinking and autonomy. Our software ...

Java Software Developer

Hiring Organisation
Understanding Recruitment
Location
Slough, Berkshire, UK
Employment Type
Full-time
have 1 - 3 years commercial experience developing software with Java? Looking to join a company when you can make a real impact? Java Software Developer – SaaS Solutions Salary – up to £55k + bonus Location – hybrid working 2 days a week in modern London office We have … fantastic brand-new opportunity for a Java Software Developer to join a fast-growing London-based technology SME that provides digital and SaaS solutions for a number of UK companies and government functions. Their admirable dedication and customer focus has already contributed to significant annual growth and driven ...

Senior eFX Low Latency Java Developer

Hiring Organisation
Reed
Location
Slough, Berkshire, UK
Employment Type
Full-time
Title: Senior eFX Low Latency Java Developer Role Overview We are seeking a highly skilled Senior Java Developer to join the eFX Algo IT team as a Subject Matter Expert in low latency trading systems. This is a hands-on development role focused on building … connectivity systems for the eFX trading desk. Experience in eFX pricing is essential, including price construction and algorithmic trading. You'll work closely with Java and C# developers, business analysts, project managers, and QA teams to deliver high-performance solutions. A strong understanding of FX trading, low latency architecture ...

Java Developer

Hiring Organisation
G.R.E. Recruitment Limited
Location
Reading, Berkshire, United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 Annual
Level Java Developer Role - Leading SaaS Based Automation Company - Berkshire - Hybrid/Once a Fortnight onsite in Berkshire based office (Moving to new offices in Reading in March 2026 - 2 days onsite from March 2026) - Up to £52,000 + 10% Bonus + Benefits … Level Full Stack Java Developer looking for a new challenge? Do you some experience of working with ReactJS and TypeScript? Wou. . click apply for full job details ...

Lead Java Developer Fixed Income

Hiring Organisation
Fentexa
Location
Slough, Berkshire, UK
Employment Type
Full-time
Role Lead Java Developer Fixed Income Position Contract 12 months extendable Location New York Hybrid Rates Good Day Rates Job Description: We are seeking a talented Senior hands-on Java Developer to join our core Fixed Income team in a lead role. In this role ...

Senior Java Developer

Hiring Organisation
Hireful
Location
Oxford, Oxfordshire, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 Annual
Java Developer sought by UK SaaS technology company, scaling at pace & looking for a Senior Software Engineer to join small, yet experienced team to lead from the front on new feature development. Your coding will influence thousands of users across our platform & we love to innovate by giving ...

Senior Developer (Java)

Hiring Organisation
TP ICAP
Location
Slough, Berkshire, UK
Employment Type
Full-time
work as one to achieve our vision of being the world's most trusted, innovative, liquidity and data solutions specialist. Role Overview Senior Java Developer responsible for developing and maintaining enterprise-level java applications for electronic trading systems across multiple asset classes, with expertise in cloud infrastructure … protocol integration, and real-time message processing. Role Responsibilities Development of server-side Java design and development within banking and trading environments. Maintain code quality through comprehensive testing and code reviews L3 Support for deployment and investigation of production issues where appropriate. Follow SaFe agile methodology and participate ...

Java Developer (Public Sector)

Hiring Organisation
Sanderson Government & Defence
Location
Slough, Berkshire, UK
Employment Type
Full-time
Java Developer/Full Stack Software Engineer (DV Eligible) Location: London, UK (Hybrid – remote and client site as required) Employment Type: Full-time, Permanent Salary: £45,000 – £65,000 (depending on experience) About the Opportunity Sanderson Government and Defence partnering with an exciting start-up workflow … public sector and national security domains. Their mission: modernise government through event-driven architectures, secure platforms, and automation at scale. They're now hiring Java-focused Full Stack Software Engineers - from ambitious early-career developers to experienced senior engineers - to join their expanding delivery team. ...

Senior Java Developer

Hiring Organisation
G.R.E. Recruitment Limited
Location
Reading, Berkshire, United Kingdom
Employment Type
Permanent
Salary
GBP 90,000 Annual
Senior Java Developer Role - Leading Internet of Things (IoT) Based Company - Hybrid/Once a week onsite in Central Reading based office - £70,000 - £90,000 DOE + Benefits Essential Exp: Java 11/17, Springboot, REST API's, Microservices, Kubernetes. Desirable Exp: ReactJS - this role ...

Senior Java Developer

Hiring Organisation
Albany Beck
Location
Slough, Berkshire, UK
Employment Type
Full-time
Overview We are seeking an experienced Java Developer to join our Front Office Trading Technology team, supporting equities, securities finance, FX, or fixed income businesses. The successful candidate will contribute to the design, development, and enhancement of our Order Management System (OMS) and Delta One trading platforms, working … closely with traders, quants, and other technology teams to deliver high-performance, low-latency solutions. Key Responsibilities Design, develop, and maintain Java-based applications for front office trading systems (OMS/Delta One). Collaborate with traders and quants to deliver solutions aligned with business needs across equities, securities ...

Senior Java Developer - Java/Big Data

Hiring Organisation
Global Relay
Location
Slough, Berkshire, UK
Employment Type
Full-time
Your role: Joining the Reporting product line, you would work as a member of a highly focused team. This team specialises in Java-based data engineering, designing and delivering large-scale ETL workflows on a lake house platform. You'll be working with modern big data technologies to move … Migrate existing services to microservices, with the goal of reducing complexity at the design and architecture level Write unit and integration tests for your Java code Collaborate with testers in development of functional test cases Develop deployment systems for Java based systems Collaborate with product owners on user ...

Sr. Java Developer- Front Office Applications

Hiring Organisation
Solytics Partners
Location
Slough, Berkshire, UK
Employment Type
Full-time
Experience Required: 8+ Years Contract Type: Inside IR35 Duration: 6 months to 12 months (possibility of extension) Job Overview: We are looking for a Java Engineer to join a high-performing team building low-latency, mission-critical applications. This is a contract role offering the opportunity to work … real-time, high-throughput systems within a fast-paced and innovative trading environment. The ideal candidate will be an expert in reactive Java programming, multithreading, and clean software design, with the mindset to thrive in high-pressure, performance-driven teams. Roles and Responsibilities: Develop and maintain high-performance ...

TransFICC Java Developer

Hiring Organisation
HCLTech
Location
Slough, Berkshire, UK
Employment Type
Full-time
Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of $13+ billion. Senior Java Engineer – Market Connectivity You have strong core Java development with market connectivity experience You have strong experience with multi-threading, messaging & ZeroGC techniques … know how to use memory profilers and look at heap dumps You are degree educated, Computer Science preferred or any STEM Minimum Java experience: 10 years Preferred Skills: TransFICC Experience, highly desirable Hot Code path optimization, Off-heap memory management techniques JVM internals, tuning for low-latency Low-latency ...

Senior Java Developer

Hiring Organisation
Halian Technology Limited
Location
Wokingham, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£85,000
scaling toward 350400 employees. They're building well-structured, high-performing teams to deliver on a clear, strategic roadmap over the coming years. Senior Java Developers 2 positions available Were looking for two experienced Java developers to play a key role in delivering long-term projects and supporting ...

Senior Java Developer - AI Project

Hiring Organisation
Connexa
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
GBP 80,000 Annual
Our client, a growing consultancy delivering cutting-edge AI and data-led services to government and public sector clients, is looking for a Senior Software Engineer to join their forward-thinking team in Milton Keynes. ...