Senior Java Engineer Jobs in the South East

26 to 43 of 43 Senior Java Engineer Jobs in the South East

Java Engineer - x5 Hires across Mid & Senior - Reading Based

Reading, Berkshire, England, United Kingdom
Hybrid / WFH Options
Opus Recruitment Solutions Ltd
Java Engineer | Reading | HealthTech £40,000 – £85,000 + Bonus + Benefits Java, JavaScript, SQL, TDD, Spring Modern healthcare demands modern engineering, and this is your chance to be part of it.We’re hiring Java Engineers (Mid to Senior level) for a fast-growing HealthTech company that’s transforming how NHS hospitals deliver care. Their … on: Designing and developing their flagship product Building real-time clinical applications with high availability and scalability Collaborating with cross-functional teams to deliver impactful solutions Tech stack includes : Java 21, Spring, JavaScript, Hibernate, RESTful APIs, AWS, Azure, Linux What’s on offer? Salary £40k–£85k depending on experience, bonus scheme, generous holiday allowance, pension and healthcare contributions, & quick More ❯
Employment Type: Full-Time
Salary: Salary negotiable
Posted:

Senior Software Engineer (Java / Node.js / Python – Backend or Full Stack) Active SC

Croydon, Surrey, England, United Kingdom
Hybrid / WFH Options
eTeam Inc
Job Title: Senior Engineer with Node.js and Python or Back End (Java and ideally Kafka) Max rate: £537/Day on Umbrella Location: Croydon (Hybrid) Clearance required: SC Transfer (Active SC only ) Contract Duration: 05 months Experience of Java Experience of Spring framework or equivalent. Knowledge of software design patterns and when to apply them Excellent More ❯
Employment Type: Contractor
Rate: £500 - £537 per day
Posted:

Senior Java Engineer

Winchester, Hampshire, United Kingdom
Hybrid / WFH Options
Tria
sectors. The company is modernising its platforms and strengthening its engineering capability to deliver high-performing, scalable systems that support major clients across the UK. The Role As a Senior Software Engineer , you'll play a key part in designing, developing, and improving large-scale software systems. This is a hands-on technical role where you'll contribute … directly to architecture and development, while supporting and mentoring other engineers. It's an ideal opportunity for an experienced Java developer who enjoys solving complex challenges and wants to influence technical direction without moving into a management position. Key Responsibilities Lead the design and delivery of new features and improvements Develop and maintain complex Java-based applications Collaborate … on architecture and system design decisions Coach and support other engineers within the team Promote high standards in coding and delivery practices About You You're an experienced software engineer who takes ownership, communicates clearly, and thrives in a collaborative Agile environment. Essential: 5+ years of experience in Java development Strong knowledge of SQL and web services (REST More ❯
Employment Type: Permanent
Salary: £55000 - £60000/annum + bonus
Posted:

Senior Java Engineer

Colden Common, Hampshire, United Kingdom
Hybrid / WFH Options
Tria
sectors. The company is modernising its platforms and strengthening its engineering capability to deliver high-performing, scalable systems that support major clients across the UK. The Role As a Senior Software Engineer , you'll play a key part in designing, developing, and improving large-scale software systems. This is a hands-on technical role where you'll contribute … directly to architecture and development, while supporting and mentoring other engineers. It's an ideal opportunity for an experienced Java developer who enjoys solving complex challenges and wants to influence technical direction without moving into a management position. Key Responsibilities Lead the design and delivery of new features and improvements Develop and maintain complex Java-based applications Collaborate … on architecture and system design decisions Coach and support other engineers within the team Promote high standards in coding and delivery practices About You You're an experienced software engineer who takes ownership, communicates clearly, and thrives in a collaborative Agile environment. Essential: 5+ years of experience in Java development Strong knowledge of SQL and web services (REST More ❯
Employment Type: Permanent
Salary: GBP 55,000 - 60,000 Annual
Posted:

Senior Java Software Engineer

Farnborough, England, United Kingdom
Sentinel
Java Full Stack Developer 3 month contract (extensions likely) Farnborough (Hybrid) Inside IR35 Superb Farnborough based client is urgently seeking a Java Developer for an initial 3 month contract, with extension possibilities. Skills needed; Strong hands-on skills in Java, Spring (DI, scopes, transactions) Kafka (partitions, consumer groups, scaling) Kubernetes Relational/NoSQL databases. End-to-end More ❯
Posted:

Senior Java Software Engineer

South East, United Kingdom
Sentinel
Java Full Stack Developer 3 month contract (extensions likely) Farnborough (Hybrid) Inside IR35 Superb Farnborough based client is urgently seeking a Java Developer for an initial 3 month contract, with extension possibilities. Skills needed; Strong hands-on skills in Java, Spring (DI, scopes, transactions) Kafka (partitions, consumer groups, scaling) Kubernetes Relational/NoSQL databases. End-to-end More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Java Software Engineer

southampton, south east england, united kingdom
Sentinel
Java Full Stack Developer 3 month contract (extensions likely) Farnborough (Hybrid) Inside IR35 Superb Farnborough based client is urgently seeking a Java Developer for an initial 3 month contract, with extension possibilities. Skills needed; Strong hands-on skills in Java, Spring (DI, scopes, transactions) Kafka (partitions, consumer groups, scaling) Kubernetes Relational/NoSQL databases. End-to-end More ❯
Posted:

Remote Senior Java Software Engineer - Crypto Fintech

South East, United Kingdom
Hybrid / WFH Options
McGregor Boyall
some of the world's most dynamic markets. Trusted by regulators and institutions worldwide, their systems monitor over a trillion events every single day. They are now seeking a Senior Software Engineer to join the Algos Team. In this role, you'll design and develop advanced algorithms that detect and prevent market abuse, fraud, and compliance breaches - directly … experts Enhance and maintain a mission-critical global codebase What they're looking for 5+ years' software engineering experience (3+ in financial markets/algos) Strong coding skills in Java, Kotlin, C#, or C++ (Python a plus) Hands-on experience with real-time data processing & distributed systems Strong understanding of software engineering and system architecture A proactive problem-solver … a mission-driven company protecting millions of investors Ready to help build safer, fairer financial and crypto markets? Apply now. Desired Skills and Experience Proficiency in programming and building Java applications, Core Java, Hash Maps, Algorithms McGregor Boyall is an equal opportunity employer and do not discriminate on any grounds. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Java Software Engineer

milton keynes, south east england, united kingdom
Bright Horizons UK
We're Hiring: Senior Software Developer Hybrid | Northampton or London | 💼 Full-Time | 💰 From £60k Apply by: 30 September 2025 (or sooner if we find the right person!) Are you a seasoned .NET developer ready to lead enterprise-grade software projects and drive digital transformation? We’re looking for a Senior Software Engineer to join our team and More ❯
Posted:

Senior Java Software Engineer

london, south east england, united kingdom
Harrington Starr
Trading System Engineer – Shape the Future of Trading Leading European Private Bank Ready to make a real impact on a cutting-edge trading platform? A leading European private bank is seeking a highly skilled Trading System Engineer/Architect to spearhead the transformation of their equity trading technology. This is a unique opportunity to contribute to a multi … Execution Platform. Guarantee the system's high availability for global equity market trading. Craft bespoke trading workflows tailored to the specific needs of demanding clients across multiple trading desks. Engineer and optimize systems for dynamic scalability, ensuring responsiveness to market fluctuations and events. Collaborate closely with other IB Engineering teams and project stakeholders. What You Bring: A minimum of … five years of experience in software engineering, with a focus on modern software design, architectural patterns, and performance optimization (throughput, latency, capacity). Expert-level proficiency in Java, particularly in the development of high-performance, low-latency, and microservice-based real-time trading applications. Deep understanding of trading systems, including integration with reference and market data systems, ideally within More ❯
Posted:

Senior Java Software Engineer

slough, south east england, united kingdom
Harrington Starr
Trading System Engineer – Shape the Future of Trading Leading European Private Bank Ready to make a real impact on a cutting-edge trading platform? A leading European private bank is seeking a highly skilled Trading System Engineer/Architect to spearhead the transformation of their equity trading technology. This is a unique opportunity to contribute to a multi … Execution Platform. Guarantee the system's high availability for global equity market trading. Craft bespoke trading workflows tailored to the specific needs of demanding clients across multiple trading desks. Engineer and optimize systems for dynamic scalability, ensuring responsiveness to market fluctuations and events. Collaborate closely with other IB Engineering teams and project stakeholders. What You Bring: A minimum of … five years of experience in software engineering, with a focus on modern software design, architectural patterns, and performance optimization (throughput, latency, capacity). Expert-level proficiency in Java, particularly in the development of high-performance, low-latency, and microservice-based real-time trading applications. Deep understanding of trading systems, including integration with reference and market data systems, ideally within More ❯
Posted:

Senior Java Software Engineer

london (city of london), south east england, united kingdom
Harrington Starr
Trading System Engineer – Shape the Future of Trading Leading European Private Bank Ready to make a real impact on a cutting-edge trading platform? A leading European private bank is seeking a highly skilled Trading System Engineer/Architect to spearhead the transformation of their equity trading technology. This is a unique opportunity to contribute to a multi … Execution Platform. Guarantee the system's high availability for global equity market trading. Craft bespoke trading workflows tailored to the specific needs of demanding clients across multiple trading desks. Engineer and optimize systems for dynamic scalability, ensuring responsiveness to market fluctuations and events. Collaborate closely with other IB Engineering teams and project stakeholders. What You Bring: A minimum of … five years of experience in software engineering, with a focus on modern software design, architectural patterns, and performance optimization (throughput, latency, capacity). Expert-level proficiency in Java, particularly in the development of high-performance, low-latency, and microservice-based real-time trading applications. Deep understanding of trading systems, including integration with reference and market data systems, ideally within More ❯
Posted:

Senior Software Development Engineer (Java Backend)

london, south east england, united kingdom
Expedia Group
of a decentralized team and project and several contributions to engineering community through a blog post, open-source contribution, tech talks etc. 8+ years of Software Development work experience (Java or Kotlin experience strongly preferred) with a strong focus on backend development and solid experience working in high performance, high throughput, highly available and scalable services in cloud platforms. More ❯
Posted:

Sr. Java Software Engineer - Major Hedge Fund

South East, United Kingdom
Capital Markets Recruitment
Our client, a major Quantitative Hedge fund, is looking to hire a skilled Java Software Engineer to help build out the firm's trading systems and tooling. This role allows you to join one of the world's most successful hedge funds, collaborate with an exceptionally talented team operating in a hybrid approach, and earn market-leading compensation … packages. Responsibilities: Help build out the firm's real-time trading systems, OMS and EMS using Core Java Collaborate with the Technology teams and Quants/Traders to optimize trading systems Desirable Candidates: Bachelor's degree in Computer Science, Finance, or a related field. 3+ years of Java Development experience within the financial industry Previous Order Management System More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Sr. Java Software Engineer - Major Hedge Fund

slough, south east england, united kingdom
Capital Markets Recruitment
Our client, a major Quantitative Hedge fund, is looking to hire a skilled Java Software Engineer to help build out the firm's trading systems and tooling. This role allows you to join one of the world's most successful hedge funds, collaborate with an exceptionally talented team operating in a hybrid approach, and earn market-leading compensation … packages. Responsibilities: Help build out the firm's real-time trading systems, OMS and EMS using Core Java Collaborate with the Technology teams and Quants/Traders to optimize trading systems Desirable Candidates: Bachelor's degree in Computer Science, Finance, or a related field. 3+ years of Java Development experience within the financial industry Previous Order Management System More ❯
Posted:

Sr. Java Software Engineer - Major Hedge Fund

london, south east england, united kingdom
Capital Markets Recruitment
Our client, a major Quantitative Hedge fund, is looking to hire a skilled Java Software Engineer to help build out the firm's trading systems and tooling. This role allows you to join one of the world's most successful hedge funds, collaborate with an exceptionally talented team operating in a hybrid approach, and earn market-leading compensation … packages. Responsibilities: Help build out the firm's real-time trading systems, OMS and EMS using Core Java Collaborate with the Technology teams and Quants/Traders to optimize trading systems Desirable Candidates: Bachelor's degree in Computer Science, Finance, or a related field. 3+ years of Java Development experience within the financial industry Previous Order Management System More ❯
Posted:

Sr. Java Software Engineer - Major Hedge Fund

london (city of london), south east england, united kingdom
Capital Markets Recruitment
Our client, a major Quantitative Hedge fund, is looking to hire a skilled Java Software Engineer to help build out the firm's trading systems and tooling. This role allows you to join one of the world's most successful hedge funds, collaborate with an exceptionally talented team operating in a hybrid approach, and earn market-leading compensation … packages. Responsibilities: Help build out the firm's real-time trading systems, OMS and EMS using Core Java Collaborate with the Technology teams and Quants/Traders to optimize trading systems Desirable Candidates: Bachelor's degree in Computer Science, Finance, or a related field. 3+ years of Java Development experience within the financial industry Previous Order Management System More ❯
Posted:

Senior JVM Engineers - Java, Kotlin, Scala

South East, United Kingdom
Oliver Bernard
Senior JVM Engineers - Java, Kotlin, Scala We are partnered with a rapidly growing consultancy, who are looking for multiple JVM Engineers to work on a large scale project. Stack - Java/Kotlin, AWS, TypeScript, TDD. Salaries - £95k - £120k 1-2 days a week in London They work in small Agile teams, so they are looking for candidates More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Senior Java Engineer
the South East
25th Percentile
£56,250
Median
£57,500
75th Percentile
£58,750