1 to 25 of 35 Java Engineer Jobs in Hertfordshire

Join to apply for the Java Engineer role at Zellis Join to apply for the Java Engineer role at Zellis Direct message the job poster from Zellis We have an exciting opportunity for a Java Engineer to join the elementsuite team, with a passion … ll be developing the elementsuite platform and its foundational services - all mission-critical components that underpin our software stack. You’ll be working with Java (and Rust where needed), developing robust, secure, and scalable applications. As part of a small, elite team, you’ll have the freedom and responsibility … solution is designed to power exceptional employee experiences and help our customers thrive. Key responsibilities in the role will include: Delivering best-in-class Java platform code, developing software in an iterative cycle with a focus on architecture and design throughout the process. Creating robust, scalable applications, using industry More ❯

network you want to login/join with: Looking to play your part in a revolutionary movement with sustainable energy? Are you a Core Java expert with extensive experience using concurrency, low latency and multithreaded applications? FULLY REMOTE Senior Java Engineer - Tech for Good Salary: up to … 120k Location: Fully Remote from anywhere in the UK We have a fantastic new opportunity for all you Java Engineers looking to get stuck into a new challenge working on exciting projects solving real-world problems. They are also very big supporters of Diversity & Inclusion so welcome all candidates. … A unique energy software platform helping consumers transition towards a sustainable future are looking for enthusiastic and knowledgeable Senior Java Engineers with a strong comprehension of the Core Java principles, including Multithreading, Concurrency and Low Latency to join their growing team. In this fantastic Senior Java Engineer More ❯

network you want to login/join with: Looking to play your part in a revolutionary movement with sustainable energy? Are you a Core Java expert with extensive experience using concurrency, low latency and multithreaded applications? FULLY REMOTE Senior Java Engineer - Tech for Good Salary: up to … 120k Location: Fully Remote from anywhere in the UK We have a fantastic new opportunity for all you Java Engineers looking to get stuck into a new challenge working on exciting projects solving real-world problems. They are also very big supporters of Diversity & Inclusion so welcome all candidates. … A unique energy software platform helping consumers transition towards a sustainable future are looking for enthusiastic and knowledgeable Senior Java Engineers with a strong comprehension of the Core Java principles, including Multithreading, Concurrency and Low Latency to join their growing team. In this fantastic Senior Java Engineer More ❯

Java Engineer - Up to £140,000 + Bonus + Package, Watford, Hertfordshire Client: Hunter Bond Location: Watford, Hertfordshire, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 04.06.2025 Expiry Date: 19.07.2025 Job Description: Location: London (Hybrid) Salary: Up to £140,000 + Bonus … + Outstanding Benefits The Role: A top-tier FinTech innovator is seeking a skilled Java Engineer to help drive the evolution of their next-generation, low-latency trading platform. This is your opportunity to work at the forefront of real-time financial technology, building performance-critical systems in … a collaborative, agile environment. You'll work alongside exceptional engineers and industry veterans, tackling complex challenges with Core Java in a business where every millisecond matters. What You’ll Bring: Deep expertise in Core Java, with a focus on high-performance development Strong knowledge of multithreading, concurrency, and More ❯

Social network you want to login/join with: Software Engineer (Java), hemel hempstead col-narrow-left Client: Brookwood Recruitment Ltd Location: hemel hempstead, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 04.06.2025 Expiry Date: 19.07.2025 col-wide Job … Description: Java Engineer (6-Month Contract) | Global Tech Company | London (Hybrid) Start Date: ASAP Duration: 6 months Location: London (Hybrid Working) Rate: £675 per day INSIDE IR35 A leading global tech company is looking for a talented and motivated Software Engineer to join its RegTech team for … through code reviews, mentoring, and hiring efforts What We’re Looking For: 3+ years of software engineering experience, with strong backend focus Proficiency in Java (required) and at least one other server-side language Solid hands-on experience with microservices and distributed systems Familiarity with data technologies like MySQL More ❯

Social network you want to login/join with: Java Engineer - Up to £140,000 + Bonus + Package, Stevenage Client: Hunter Bond Location: Stevenage (Hybrid) Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 04.06.2025 Expiry Date: 19.07.2025 Job Description: Location: London (Hybrid) Salary … Up to £140,000 + Bonus + Outstanding Benefits The Role A top-tier FinTech innovator is seeking a skilled Java Engineer to help drive the evolution of their next-generation, low-latency trading platform. This is your opportunity to work at the forefront of real-time financial … technology, building performance-critical systems in a collaborative, agile environment. You'll work alongside exceptional engineers and industry veterans, tackling complex challenges with Core Java in a business where every millisecond matters. What You’ll Bring Deep expertise in Core Java, with a focus on high-performance development More ❯

Social network you want to login/join with: Java Engineer - Up to £140,000 + Bonus + Package, Hemel Hempstead Client: Hunter Bond Location: Hemel Hempstead, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 04.06.2025 Expiry Date: 19.07.2025 Job Description: Location … London (Hybrid) Salary: Up to £140,000 + Bonus + Outstanding Benefits The Role A top-tier FinTech innovator is seeking a skilled Java Engineer to help drive the evolution of their next-generation, low-latency trading platform. This is your opportunity to work at the forefront of … technology, building performance-critical systems in a collaborative, agile environment. You'll work alongside exceptional engineers and industry veterans, tackling complex challenges with Core Java in a business where every millisecond matters. What You’ll Bring ? Deep expertise in Core Java, with a focus on high-performance development More ❯

Social network you want to login/join with: Principal Vulnerability Engineer – Java Security Platform, stevenage col-narrow-left Client: Oracle Location: Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: We are looking … for a Principal Vulnerability Engineer to join the security vulnerability team for the Java platform. This team conducts both red team (offensive) and blue team (defensive) duties. Responsibilities include proactive research, security tooling, assessments, and assisting development teams with security code review. The candidate must have at least … 10+ years of hands-on experience in platform security and deep knowledge of the Java security model. Minimum 10+ years of experience with security protocols and best practices are required. The ideal candidate should be able to work independently on tasks, have a proven track record in security incident More ❯

Social network you want to login/join with: Azure Data Engineer - Java Development, watford, hertfordshire col-narrow-left Client: Square One Resources Location: watford, hertfordshire, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 04.06.2025 Expiry Date: 19.07.2025 col … day Inside IR35 Start Date: June Job Type: 6 Month Contract (with scope to extend) Company Introduction We are looking for an Azure Data Engineer with strong Java coding experience, and experience working with Java management tools for our client in the IT Services and IT Consulting … experience on Cloud Technologies – Azure/AWS. Ability to work with complex data models. Proficiency in development languages including but not limited to: Python, Java, C/C++, HTML, XML, SQL, Windows, UNIX, and JSON. Familiarity of industry best practices — code coverage. Experience working in software development methodologies (e.g. More ❯

Social network you want to login/join with: Principal Vulnerability Engineer – Java Security Platform, Watford, Hertfordshire Client: Oracle Location: Watford, Hertfordshire, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: We are looking for a Principal … Vulnerability Engineer to join the security vulnerability team for the Java platform. The team conducts both red team (offensive) and blue team (defensive) duties. Responsibilities include proactive research, security tooling, assessments, and assisting development teams with security code reviews. The candidate must have at least 10+ years of … hands-on experience in platform security, with deep knowledge of the Java security model. Extensive experience with security protocols and best practices is required. The candidate should be able to work independently, with proven experience in security incident resolution and proactive research using industry-standard tools. Past research and More ❯

Social network you want to login/join with: Full Stack Software Engineer - Java & React, stevenage col-narrow-left Client: Location: Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 1 Posted: 04.06.2025 Expiry Date: 19.07.2025 col-wide Job Description: Job Title: Software Engineer - Full stack Java & React Location: Glasgow Short Description Design and deliver market-leading technology products in a secure and scalable way as a seasoned member of an agile team. Job Overview This is a unique opportunity to accelerate your career while contributing to impactful technology solutions that drive … innovation. As a Software Engineer III within the Employee Platform space, you will be a key contributor on an agile team, delivering secure, scalable, and high-performing applications. You will be responsible for developing solutions across multiple technical domains, supporting strategic business goals. Key Responsibilities Develop and implement software More ❯

Social network you want to login/join with: Full Stack Software Engineer - Java & React, watford, hertfordshire col-narrow-left Client: Location: watford, hertfordshire, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 1 Posted: 04.06.2025 Expiry Date: 19.07.2025 col-wide Job … Description: Job Title: Software Engineer - Full stack Java & React Location: Glasgow Short Description Design and deliver market-leading technology products in a secure and scalable way as a seasoned member of an agile team. Job Overview This is a unique opportunity to accelerate your career while contributing to … impactful technology solutions that drive innovation. As a Software Engineer III within the Employee Platform space, you will be a key contributor on an agile team, delivering secure, scalable, and high-performing applications. You will be responsible for developing solutions across multiple technical domains, supporting strategic business goals. Key More ❯

Social network you want to login/join with: Full Stack Software Engineer - Java & React, hemel hempstead col-narrow-left Client: Location: hemel hempstead, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 1 Posted: 04.06.2025 Expiry Date: 19.07.2025 col-wide Job … Description: Job Title: Software Engineer - Full stack Java & React Location: Glasgow Short Description Design and deliver market-leading technology products in a secure and scalable way as a seasoned member of an agile team. Job Overview This is a unique opportunity to accelerate your career while contributing to … impactful technology solutions that drive innovation. As a Software Engineer III within the Employee Platform space, you will be a key contributor on an agile team, delivering secure, scalable, and high-performing applications. You will be responsible for developing solutions across multiple technical domains, supporting strategic business goals. Key More ❯

to learn more. Base pay range Direct message the job poster from RedRock Resourcing A market-leading software solution provider are looking for talented Java Software Engineers to join their growing, autonomous team. You will be working on cutting-edge, end-to-end, AI-enabled solutions to create intricate … complex software platforms. Writing scalable code & helping in architecture design will be a huge part of your day-to-day. Java Spring Rust (bonus) Git REST APIs, cloud-native architecture If you are well-versed in Java with strong object-orientated design experience & a collaborative approach to solving … and IT Services and IT Consulting Referrals increase your chances of interviewing at RedRock Resourcing by 2x Sign in to set job alerts for “Java Software Engineer” roles. London, England, United Kingdom 4 weeks ago London, England, United Kingdom 1 month ago London, England, United Kingdom 6 months More ❯

Social network you want to login/join with: Principal Vulnerability Engineer – Java Security Platform, hemel hempstead Client: Oracle Location: hemel hempstead, United Kingdom Job Category: Other - EU work permit required: Yes Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: We are looking for a Principal … Vulnerability Engineer who will be part of the security vulnerability team for the Java platform. This team conducts both the red team (offensive) and blue team (defensive) duties. Responsibilities include proactive research, security tooling, assessments, and assisting development teams with security code review. The candidate must have at … least 10+ years of hands-on experience in platform security, with deep knowledge of the Java security model. A minimum of 10+ years of experience with security protocols and best practices is required. The ideal candidate should work independently on assigned tasks, have proven experience in security incident resolution More ❯

Social network you want to login/join with: Senior Java Software Engineer, Watford, Hertfordshire Client: Location: Watford, Hertfordshire, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: Senior Software Engineer – Java - FinTech Remote First … London (UK) | Up to £120k + Benefits Are you a Java developer who thrives in a collaborative, test-driven environment? Do you believe in pair programming, continuous integration, and clean, maintainable code? If so, we’d love to hear from you. Our FinTech client could be the ideal role … for you. Skills: Commercial Java experience - ideally in a fintech, performance environment Strength with Core Java Strong understanding of TDD Clear communication and teamwork Extreme Programming (XP) principles, with a strong focus on TDD, BDD, and DDD Pair programming culture ensures high-quality code and continuous learning Continuous More ❯

Social network you want to login/join with: Senior Java Software Engineer, stevenage col-narrow-left Client: Location: Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: Senior Software Engineer – Java - FinTech Remote First | London (UK) | Up to £120k + Benefits Are you a Java developer who thrives in a collaborative, test-driven environment? Do you believe in pair programming, continuous integration, and clean, maintainable code? If so, we’d love to hear from you. Our FinTech client could … be the ideal role for you. Skills: Commercial Java experience - ideally in a fintech, performance environment Strength with Core Java Strong understanding of TDD Clear communication and teamwork Extreme Programming (XP) principles, with a strong focus on TDD, BDD, and DDD. Pair programming culture ensures high-quality code More ❯

Social network you want to login/join with: Senior Java Software Engineer, hemel hempstead col-narrow-left Client: Location: hemel hempstead, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: Senior … Software Engineer – Java - FinTech Remote First | London (UK) | Up to £120k + Benefits Are you a Java developer who thrives in a collaborative, test-driven environment? Do you believe in pair programming, continuous integration, and clean, maintainable code? If so, we’d love to hear from you. … Our FinTech client could be the ideal role for you.... Skills: Commercial Java experience - ideally in a fintech, performance environment Strength with Core Java Strong understanding of TDD Clear communication and teamwork Extreme Programming (XP) principles, with a strong focus on TDD, BDD, and DDD. Pair programming cultur More ❯

Java Software Engineer, watford, hertfordshire Client: eMFusion Global Location: watford, hertfordshire, United Kingdom Job Category: Other - EU work permit required: Yes Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: Job Opportunity: Freelance Java Developer (Outside IR35) £450–£550/day | Remote (UK-Based) | Occasional travel … to Hammersmith or Farnborough We’re looking for an experienced Freelance Java Developer to join a long-term programme focused on building scalable, cloud-native platforms within the Financial Services Payments sector. This is a fully remote role for UK-based candidates, with occasional on-site collaboration in Farnborough … or Hammersmith. This role is ideal for someone who takes ownership, thinks like an engineer, and enjoys working in a collaborative, delivery-focused team. What You'll Bring Strong Java development experience (Spring Boot, Microservices) Proficiency with AWS services (Java Spark, EMR, Lambda, native AWS databases) Experience More ❯

Java Software Engineer – Hybrid A market-leading software solution provider are looking for talented Java Software Engineers to join their growing, autonomous team. You will be working on cutting-edge, end-to-end, AI-enabled solutions to create intricate & complex software platforms. Writing scalable code & helping in … architecture design will be a huge part of your day-to-day. Tech stack includes: Java Spring Rust (bonus) Postgres, MongoDB, SQL Git REST APIs, cloud-native architecture If you are well-versed in Java with strong object-orientated design experience & a collaborative approach to solving problems, then More ❯

Java Software Engineer – Hybrid A market-leading software solution provider are looking for talented Java Software Engineers to join their growing, autonomous team. You will be working on cutting-edge, end-to-end, AI-enabled solutions to create intricate & complex software platforms. Writing scalable code & helping in … architecture design will be a huge part of your day-to-day. Tech stack includes: Java Spring Rust (bonus) Postgres, MongoDB, SQL Git REST APIs, cloud-native architecture If you are well-versed in Java with strong object-orientated design experience & a collaborative approach to solving problems, then More ❯

About the role We have an exciting opportunity for a Java Engineer to join the elementsuite team, with a passion for clean code, elegant architecture, and efficient delivery. This is a hands-on role where you'll be developing the elementsuite platform and its foundational services - all mission … critical components that underpin our software stack. You'll be working with Java (and Rust where needed), developing robust, secure, and scalable applications. As part of a small, elite team, you'll have the freedom and responsibility to shape our platform's future. elementsuite is rewriting the rulebook on … solution is designed to power exceptional employee experiences and help our customers thrive. Key responsibilities in the role will include: Delivering best-in-class Java platform code, developing software in an iterative cycle with a focus on architecture and design throughout the process. Creating robust, scalable applications, using industry More ❯

Social network you want to login/join with: Senior Java Engineer, Watford, Hertfordshire Location: Watford, Hertfordshire, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 5 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: UK-based | Remote-first with occasional London/northern meetups What … you’ll be doing Develop and maintain Java-based systems across multiple businesses Gradually modernise legacy code, introducing cleaner architecture and better development practices Work closely with onshore and offshore teams to deliver secure, stable solutions Identify opportunities for introducing modern tools, frameworks and testing approaches Contribute to tech More ❯

Java Full Stack Engineer + Artificial Intelligence Are you self-motivated with an innovative mind, a passion for technology, and a good understanding of object orientated development? Apexon is a digital-first technology services firm specializing in accelerating business transformation and delivering human-centric digital experiences. We have … Continuously evaluate and adopt emerging technologies to improve team velocity and product impact. Basic Qualifications 7+ years of hands-on software development experience in Java (11–21) or Python . Deep expertise in backend technologies: SQL/NoSQL databases , Elasticsearch , MongoDB , Spring Boot , REST/GraphQL APIs , and ORM More ❯

Tilo are currently recruiting for a market-leading Software Solution provider in the UK. They are looking for a Java Engineer to join the rapidly growing team. The position is being offered as hybrid. This is a fully hands-on role, with the opportunity to work with a … cutting edge AI platform. Using Java you will be developing robust, secure, and scalable applications. In terms of match to the role, we are ideally looking for candidates with the following background: Well versed in delivering complex software solutions. Strong expertise in Java, OO design patterns, multi-threading More ❯