25 of 25 Java Software Engineer Jobs in the South East

Java Software Engineer - Hybrid Working - Up to £175,000 Base (+ Bonus)

Hiring Organisation
Hunter Bond
Location
Slough, Berkshire, UK
Employment Type
Full-time
Title: Java Software Engineer Client: Elite Data Driven Hedge Fund Salary: Up to £175,000 Base (+ Bonus) Location: London/Hybrid The role: My client is looking for an experienced Java Software Engineer to join their rapidly expanding technology team. This team … platform that you will be crucial in developing. Our client prides itself on maintaining cutting-edge technology and a progressive work environment. As a Java Software Engineer you will be tasked with designing and developing high-performance applications from scratch, harnessing our clients dedication to upholding ...

Full Stack Software Engineer Java React Banking

Hiring Organisation
Huxley
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £85,000 per annum
Full Stack Software Engineer Java React Banking London This is a new and exclusive opportunity for a Full Stack Software Engineer who is primarily front office focused with React (75%) and Java (25%) to join this thriving front office derivatives team in this investment … bank Role details Title: Full Stack Software Engineer Technical focus - React (75%) and Java (25%) Employer: front office banking derivatives Permanent role salary £70-85,000 plus bonus and pension Location: London City and home working hybrid 50/50% Technical stack: primarily React focused with ...

Lead Software Engineer Java - Algo Trading

Hiring Organisation
Client Server
Location
Slough, Berkshire, UK
Employment Type
Full-time
Lead Software Engineer/Developer (Java Low Latency) London/WFH to £190k+ Do you have expertise with low latency Java programming combined with technical/team leadership skills? You could be progressing your career in a senior, hands-on leadership role at the Investment Management … global bank. As a Lead Software Engineer you will head up a small, globally distributed team responsible for writing production quality Java code used for pricing and hedging FX instruments and overseeing the algorithms' performance intraday. You'll remain hands-on with architecture, design and coding within ...

Lead Software Engineer Java - Algo Trading

Hiring Organisation
Client Server
Location
Brighton, East Sussex, UK
Employment Type
Full-time
Lead Software Engineer/Developer (Java Low Latency) London/WFH to £190k+ Do you have expertise with low latency Java programming combined with technical/team leadership skills? You could be progressing your career in a senior, hands-on leadership role at the Investment Management … global bank. As a Lead Software Engineer you will head up a small, globally distributed team responsible for writing production quality Java code used for pricing and hedging FX instruments and overseeing the algorithms' performance intraday. You'll remain hands-on with architecture, design and coding within ...

Director - Lead Software Engineer Java, Equities

Hiring Organisation
Huxley
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£120,000 - £180,000 per annum
Director - Lead Software Engineer (Java, Equities) Location: London | Division: Investment Banking | Type: Full-time About the Role We are seeking a Director-level Lead Software Engineer to join our Equities Technology team within the Front Office. This is a hands-on, independent contributor role where … closely with traders, quants, and other technologists to deliver innovative solutions in a fast-paced environment. Key Responsibilities Lead the design and development of Java-based trading and risk platforms for equities. Deliver low-latency, high-throughput systems for order management and execution. Collaborate with front-office stakeholders ...

Java Software Engineer

Hiring Organisation
4Square Recruitment Ltd
Location
Leatherhead, England, United Kingdom
Java Software Engineer required for our client in Leatherhead, Surrey. This role is 4 days a week on-site. Key Responsibilities • Develop and maintain Java-based applications, APIs, and backend services. • Collaborate with cross-functional teams to analyze requirements and deliver features. • Participate in code reviews … contribute to continuous code quality improvement. • Debug, troubleshoot, and resolve software defects and production issues. • Write clean, maintainable, and well-documented code. • Optimize application performance and scalability. • Stay up to date with emerging Java technologies and best practices. Requied skills/experience: 3-5 years of hands ...

Java Software Engineer

Hiring Organisation
Accenture
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Role: Software Engineer (Java) Location: London Salary: Competitive salary and package (Depending on level of experience) Any offer of employment is subject to satisfactory BPSS and the candidate being granted a level of security clearance which typically requires 10 years continuous UK address history, usually including ...

Graduate Quant Software Engineer (C++ / Java – Trading Systems) | £55,000–£77,000

Hiring Organisation
IT Graduate Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £77,000 per annum, OTE
Graduate Quant Software Engineer (C++/Java – Trading Systems) | £55,000–£77,000 | Hybrid (London/Remote) Build technology that powers real trading. Join a high-performance engineering team developing low-latency, resilient backend systems used in live trading environments. You’ll work on complex technical challenges … from day one, building software that genuinely impacts how markets operate — not just writing code in the background. This is a fast-growing fintech where strong engineers progress quickly into Senior, Low-Latency, or Quant-Engineering tracks within 12–24 months. What You’ll Do Design, build, and optimise ...

Java Software Engineer

Location
Bournemouth, Hampshire, United Kingdom
Java (Spring Boot, Spring MVC), REST APIsBuilding scalable backend services and APIs Oracle, CockroachDB, SQLData modeling, queries, ORM, and migration GKP (Google Kubernetes Platform), Docker, KubernetesDeploying and managing applications in private cloud Maven, GradleManaging builds and dependencies Jenkins, GitLab CI, GKP DevOpsAutomated build, test, and deployment pipelines JUnit, TestNG ...

Senior Java Software Engineer (AWS)

Hiring Organisation
LSA Recruit
Location
Maidstone, Kent, UK
Employment Type
Full-time
having an opportunity which are 2 roles: Java/AWS Developer & Sr. Developer 3 days onsite at Leeds, UK Fulltime Developer – Skills 5-7 years of overall experience with the following skills and experience. Good communication and collaboration skills as key for working in DevOps culture. Growth mindset. Essential … services listed below:- S3- Athena- Glue- Lambda- DynamoDB- OpenSearch- CloudFormation- API Gateway- ECS- CloudWatch Programming and Core Services • Fluency in Kotlin/Java, NodeJS, TypeScript • SQL Databases Experience with SQL, and NoSQL databases such as DynamoDB Security – strong understanding of security principles within the AWS environment, including RBAC ...

Senior Java Software Engineer (AWS)

Hiring Organisation
LSA Recruit
Location
Slough, Berkshire, UK
Employment Type
Full-time
having an opportunity which are 2 roles: Java/AWS Developer & Sr. Developer 3 days onsite at Leeds, UK Fulltime Developer – Skills 5-7 years of overall experience with the following skills and experience. Good communication and collaboration skills as key for working in DevOps culture. Growth mindset. Essential … services listed below:- S3- Athena- Glue- Lambda- DynamoDB- OpenSearch- CloudFormation- API Gateway- ECS- CloudWatch Programming and Core Services • Fluency in Kotlin/Java, NodeJS, TypeScript • SQL Databases Experience with SQL, and NoSQL databases such as DynamoDB Security – strong understanding of security principles within the AWS environment, including RBAC ...

Senior Java Software Engineer (AWS)

Hiring Organisation
LSA Recruit
Location
Guildford, Surrey, UK
Employment Type
Full-time
having an opportunity which are 2 roles: Java/AWS Developer & Sr. Developer 3 days onsite at Leeds, UK Fulltime Developer – Skills 5-7 years of overall experience with the following skills and experience. Good communication and collaboration skills as key for working in DevOps culture. Growth mindset. Essential … services listed below:- S3- Athena- Glue- Lambda- DynamoDB- OpenSearch- CloudFormation- API Gateway- ECS- CloudWatch Programming and Core Services • Fluency in Kotlin/Java, NodeJS, TypeScript • SQL Databases Experience with SQL, and NoSQL databases such as DynamoDB Security – strong understanding of security principles within the AWS environment, including RBAC ...

Senior Java Software Engineer (AWS)

Hiring Organisation
LSA Recruit
Location
Reading, Berkshire, UK
Employment Type
Full-time
having an opportunity which are 2 roles: Java/AWS Developer & Sr. Developer 3 days onsite at Leeds, UK Fulltime Developer – Skills 5-7 years of overall experience with the following skills and experience. Good communication and collaboration skills as key for working in DevOps culture. Growth mindset. Essential … services listed below:- S3- Athena- Glue- Lambda- DynamoDB- OpenSearch- CloudFormation- API Gateway- ECS- CloudWatch Programming and Core Services • Fluency in Kotlin/Java, NodeJS, TypeScript • SQL Databases Experience with SQL, and NoSQL databases such as DynamoDB Security – strong understanding of security principles within the AWS environment, including RBAC ...

Senior Java Software Engineer (AWS)

Hiring Organisation
LSA Recruit
Location
Newport, Isle of Wight, UK
Employment Type
Full-time
having an opportunity which are 2 roles: Java/AWS Developer & Sr. Developer 3 days onsite at Leeds, UK Fulltime Developer – Skills 5-7 years of overall experience with the following skills and experience. Good communication and collaboration skills as key for working in DevOps culture. Growth mindset. Essential … services listed below:- S3- Athena- Glue- Lambda- DynamoDB- OpenSearch- CloudFormation- API Gateway- ECS- CloudWatch Programming and Core Services • Fluency in Kotlin/Java, NodeJS, TypeScript • SQL Databases Experience with SQL, and NoSQL databases such as DynamoDB Security – strong understanding of security principles within the AWS environment, including RBAC ...

Senior Java Software Engineer (AWS)

Hiring Organisation
LSA Recruit
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
having an opportunity which are 2 roles: Java/AWS Developer & Sr. Developer 3 days onsite at Leeds, UK Fulltime Developer – Skills 5-7 years of overall experience with the following skills and experience. Good communication and collaboration skills as key for working in DevOps culture. Growth mindset. Essential … services listed below:- S3- Athena- Glue- Lambda- DynamoDB- OpenSearch- CloudFormation- API Gateway- ECS- CloudWatch Programming and Core Services • Fluency in Kotlin/Java, NodeJS, TypeScript • SQL Databases Experience with SQL, and NoSQL databases such as DynamoDB Security – strong understanding of security principles within the AWS environment, including RBAC ...

Senior Java Software Engineer (AWS)

Hiring Organisation
LSA Recruit
Location
Brighton, East Sussex, UK
Employment Type
Full-time
having an opportunity which are 2 roles: Java/AWS Developer & Sr. Developer 3 days onsite at Leeds, UK Fulltime Developer – Skills 5-7 years of overall experience with the following skills and experience. Good communication and collaboration skills as key for working in DevOps culture. Growth mindset. Essential … services listed below:- S3- Athena- Glue- Lambda- DynamoDB- OpenSearch- CloudFormation- API Gateway- ECS- CloudWatch Programming and Core Services • Fluency in Kotlin/Java, NodeJS, TypeScript • SQL Databases Experience with SQL, and NoSQL databases such as DynamoDB Security – strong understanding of security principles within the AWS environment, including RBAC ...

Java Software Engineer | Remote | $140/hr

Hiring Organisation
Mercor
Location
Southampton, UK
/hour Location: Remote Commitment: Flexible hours Role Responsibilities Design and oversee the creation of evaluations for coding tasks in JavaScript, TypeScript, Python, Java, and C. Analyze system behavior on real-world use cases to uncover strengths and improvement areas. Communicate evaluation results effectively to the research team … oversight. Qualifications Must-Have Strong GitHub presence with high-quality contributions to top open-source projects in the last 12 months. Expertise in Python, Java, C, JavaScript, or TypeScript. Familiarity with widely-used libraries, frameworks, and tools in your language(s) of choice. Excellent understanding of software architecture ...

Java Software Engineer | Remote | $140/hr

Hiring Organisation
Mercor
Location
Portsmouth, Hampshire, UK
/hour Location: Remote Commitment: Flexible hours Role Responsibilities Design and oversee the creation of evaluations for coding tasks in JavaScript, TypeScript, Python, Java, and C. Analyze system behavior on real-world use cases to uncover strengths and improvement areas. Communicate evaluation results effectively to the research team … oversight. Qualifications Must-Have Strong GitHub presence with high-quality contributions to top open-source projects in the last 12 months. Expertise in Python, Java, C, JavaScript, or TypeScript. Familiarity with widely-used libraries, frameworks, and tools in your language(s) of choice. Excellent understanding of software architecture ...

Java Software Engineer | Remote | $140/hr

Hiring Organisation
Mercor
Location
Dartford, Kent, UK
/hour Location: Remote Commitment: Flexible hours Role Responsibilities Design and oversee the creation of evaluations for coding tasks in JavaScript, TypeScript, Python, Java, and C. Analyze system behavior on real-world use cases to uncover strengths and improvement areas. Communicate evaluation results effectively to the research team … oversight. Qualifications Must-Have Strong GitHub presence with high-quality contributions to top open-source projects in the last 12 months. Expertise in Python, Java, C, JavaScript, or TypeScript. Familiarity with widely-used libraries, frameworks, and tools in your language(s) of choice. Excellent understanding of software architecture ...

Java Software Engineer | Remote | $140/hr

Hiring Organisation
Mercor
Location
Guildford, Surrey, UK
/hour Location: Remote Commitment: Flexible hours Role Responsibilities Design and oversee the creation of evaluations for coding tasks in JavaScript, TypeScript, Python, Java, and C. Analyze system behavior on real-world use cases to uncover strengths and improvement areas. Communicate evaluation results effectively to the research team … oversight. Qualifications Must-Have Strong GitHub presence with high-quality contributions to top open-source projects in the last 12 months. Expertise in Python, Java, C, JavaScript, or TypeScript. Familiarity with widely-used libraries, frameworks, and tools in your language(s) of choice. Excellent understanding of software architecture ...

Java Software Engineer | Remote | $140/hr

Hiring Organisation
Mercor
Location
Milton Keynes, Buckinghamshire, UK
/hour Location: Remote Commitment: Flexible hours Role Responsibilities Design and oversee the creation of evaluations for coding tasks in JavaScript, TypeScript, Python, Java, and C. Analyze system behavior on real-world use cases to uncover strengths and improvement areas. Communicate evaluation results effectively to the research team … oversight. Qualifications Must-Have Strong GitHub presence with high-quality contributions to top open-source projects in the last 12 months. Expertise in Python, Java, C, JavaScript, or TypeScript. Familiarity with widely-used libraries, frameworks, and tools in your language(s) of choice. Excellent understanding of software architecture ...

Lead Software Development Engineer in Test - Java

Hiring Organisation
Global Relay
Location
Woking, Surrey, UK
Employment Type
Full-time
Lead Software Development Engineer in Test (SDET), you oversee testing resources on a small, highly focused team responsible for delivery of highly scalable and robust services within Global Relay's platform. You are responsible to ensure appropriate and efficient testing strategies are applied in your areas of responsibility … infrastructure About You: Minimum 8 years of experience in test development Minimum 2 years of experience leading a small team Strong understanding of the Java language and object oriented principles Expertise applying test practices in an agile environment Experience with unit testing frameworks such as JUnit Experience testing backend ...

Lead Software Development Engineer in Test - Java

Hiring Organisation
Global Relay
Location
Slough, Berkshire, UK
Employment Type
Full-time
Lead Software Development Engineer in Test (SDET), you oversee testing resources on a small, highly focused team responsible for delivery of highly scalable and robust services within Global Relay's platform. You are responsible to ensure appropriate and efficient testing strategies are applied in your areas of responsibility … infrastructure About You: Minimum 8 years of experience in test development Minimum 2 years of experience leading a small team Strong understanding of the Java language and object oriented principles Expertise applying test practices in an agile environment Experience with unit testing frameworks such as JUnit Experience testing backend ...

Lead Software Development Engineer in Test - Java

Hiring Organisation
Global Relay
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
Lead Software Development Engineer in Test (SDET), you oversee testing resources on a small, highly focused team responsible for delivery of highly scalable and robust services within Global Relay's platform. You are responsible to ensure appropriate and efficient testing strategies are applied in your areas of responsibility … infrastructure About You: Minimum 8 years of experience in test development Minimum 2 years of experience leading a small team Strong understanding of the Java language and object oriented principles Expertise applying test practices in an agile environment Experience with unit testing frameworks such as JUnit Experience testing backend ...

Low-Latency Software Engineer : C++/Java : £150-200k+

Hiring Organisation
Hunter Bond
Location
Slough, Berkshire, UK
Employment Type
Full-time
partnering with a leading global trading firm to hire a Low-Latency Software Engineer. This is a rare opportunity to work on ultra-low-latency systems that process market data and execute trades at sub-millisecond speeds — the backbone of high-frequency trading and algorithmic strategies. The Role … join a small, elite engineering team responsible for: Designing and implementing low-latency, high-throughput trading infrastructure in C++ and Java Optimising network protocols, messaging systems, and concurrency models for minimal latency Developing and maintaining real-time data feeds, order routing, and execution engines Profiling, benchmarking, and tuning performance ...