Java Jobs in Hertfordshire

1 to 25 of 117 Java Jobs in Hertfordshire

Senior Java Developer

Stevenage, Hertfordshire, UK
Accenture
cloud, utilising modern DevSecOps tooling and principles, and an automation-led testing approach. We are looking for experience in the following skills: Our core language for this role is Java (Spring/MVC), so experience is essential You have experience with Cloud Native technologies on at least one of the major cloud providers (AWS, Google Cloud, or Azure), with a More ❯
Employment Type: Full-time
Posted:

Senior Java Developer

Hemel Hempstead, Hertfordshire, UK
Accenture
cloud, utilising modern DevSecOps tooling and principles, and an automation-led testing approach. We are looking for experience in the following skills: Our core language for this role is Java (Spring/MVC), so experience is essential You have experience with Cloud Native technologies on at least one of the major cloud providers (AWS, Google Cloud, or Azure), with a More ❯
Employment Type: Full-time
Posted:

Senior Java Developer

Watford, England, United Kingdom
JR United Kingdom
Social network you want to login/join with: Senior Java Developer, watford, hertfordshire col-narrow-left Client: Accenture Location: watford, hertfordshire, United Kingdom 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: Please Note: Any offer of employment is subject to satisfactory BPSS and SC … cloud, utilising modern DevSecOps tooling and principles, and an automation-led testing approach. We are looking for experience in the following skills: Our core language for this role is Java (Spring/MVC), so experience is essential You have experience with Cloud Native technologies on at least one of the major cloud providers (AWS, Google Cloud, or Azure), with a More ❯
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Senior Full Stack Engineer

England, Abbots Langley, Hertfordshire
Computer Futures
architecture, Docker/Kubernetes, and microservices. Proficiency with Git, CI/CD, and modern DevOps practices is essential. Bonus if you have experience with PostgreSQL, Redis, GraphQL, Python, or Java, and familiarity with monitoring tools like Prometheus or Nagios. Strong problem-solving, communication, and collaboration skills are key To find out more about Computer Futures please visit www.computerfutures.com Computer Futures More ❯
Employment Type: Permanent
Salary: £65,000 - £65,000
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Senior Software Engineer

Tring, England, United Kingdom
Ultra
/CAN, etc.) Design of robust APIs for mobile and desktop clients. Management and optimization of scalable distributed systems. Knowledge of back-end languages (C/C++, .Net, C#, Java, Python) and JavaScript/TypeScript frameworks (React, KnockoutJS, BackboneJS, D3.js, Node.js, Vue.js), Docker, and Kubernetes. Knowledge of front-end languages and libraries (HTML5/CSS3, JavaScript, TypeScript, JSON, XML, jQuery More ❯
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Java Developer with SQL

Watford, England, United Kingdom
JR United Kingdom
Social network you want to login/join with: Java Developer with SQL, watford, hertfordshire col-narrow-left Client: Xoriant Location: watford, hertfordshire, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 1 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job Description: Java Developer with Very Strong SQL Glasgow, UK Hybrid (2-3 days … a week) Contract (6+ Months) Inside IR35 The Role • Our team is looking for an experienced Java developer for their multi-year Disclosure of Interest (DOI) program. This is a hands-on technical role based out of Glasgow. Joining the Global Regulatory Disclosures Team, • You will be at the vanguard of the multi-year global renovation program to transform the … candidate is expected to have effective communication skills to handle discussions with different systems that DOI is working together with. What You'll Need to Succeed • Proficient experience in Java and related technologies • Experience in using common Java frameworks and technologies, particularly Spring, Framework, Angular, Spark • Experience on web services, particularly REST • Familiar with testing methodologies including unit test, integration More ❯
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Senior Software Engineer

Waltham Cross, England, United Kingdom
Hybrid / WFH Options
Simple Machines
implements across its client base. Work Style 2 days remote (WFH) Requirements A consultative approach to software development. Core foundation in programming, especially in JVM languages (particularly Kotlin or Java). Experience designing and implementing data-driven APIs. Exposure to frontend development (particularly React.js, Tailwind, REDUX, Typescript) Past project experience with large scale webservices. Cloud infrastructure experience with AWS and More ❯
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Java Software Engineer

Watford, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
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 … 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 with Kubernetes and EKS Strong understanding of cloud infrastructure and distributed systems A More ❯
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Java Developer (SC Cleared)

Watford, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Java Developer (SC Cleared), Watford, Hertfordshire Client: Location: Watford, Hertfordshire, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 2 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: Type: Inside IR35/Contract/Freelance Duration: 12 Months (Likely extensions) Location: 100% Remote (with 1 in-office day per … in delivering a major public sector project focused on building secure, high-performance digital services using enterprise-grade microservice architecture. We are currently looking for an actively SC-cleared Java Developer to join a high-impact team working on a mission-critical government platform. This is a fantastic opportunity to contribute to meaningful work in a collaborative, agile environment. Testing More ❯
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Software Engineer (Backend or Full-Stack)

Watford, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
agile people, who are ready to take on challenges and adapt fast. The main skill set we are looking for is strong software engineering experience, preferably with Kotlin/Java or Python. We highly value experience in cloud-based environments and REST APIs. Exposure to working with Large Language Models is a big plus. If you are not an expert … in Kotlin/Java or Python but instead have strong general purpose programming language experience (at least one of Go, Rust, JS/ES6, C/C++, C#) and a strong desire to learn, we’d be happy to have a chat. As a software engineer, you must be equally willing to dive into a well-written and composable back More ❯
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Software Engineer (Backend or Full-Stack)

Hemel Hempstead, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
agile people, who are ready to take on challenges and adapt fast. The main skill set we are looking for is strong software engineering experience, preferably with Kotlin/Java or Python. We highly value experience in cloud-based environments and REST APIs. Exposure to working with Large Language Models is a big plus. If you are not an expert … in Kotlin/Java or Python but instead have strong general purpose programming language experience (at least one of Go, Rust, JS/ES6, C/C++, C#) and a strong desire to learn, we’d be happy to have a chat. As a software engineer, you must be equally willing to dive into a well-written and composable back More ❯
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Full Stack Software Engineer - Healthcare

Watford, Hertfordshire, UK
Princeton Biopartners
algorithms, complexity, object oriented design Mastery of modern web technologies & Javascript is essential: React, CSS, Node, Angular, etc. Proficient in at least one all purpose imperative language: Python (ideal), Java, C++, etc. Familiar with modern DevOps/CloudOps best practices - test driven development, CI/CD, etc. Desirable: prior experience with Azure and NoSQL Desirable: experience and interest in machine More ❯
Employment Type: Full-time
Posted:

Full Stack Software Engineer - Healthcare

Stevenage, Hertfordshire, UK
Princeton Biopartners
algorithms, complexity, object oriented design Mastery of modern web technologies & Javascript is essential: React, CSS, Node, Angular, etc. Proficient in at least one all purpose imperative language: Python (ideal), Java, C++, etc. Familiar with modern DevOps/CloudOps best practices - test driven development, CI/CD, etc. Desirable: prior experience with Azure and NoSQL Desirable: experience and interest in machine More ❯
Employment Type: Full-time
Posted:

Full Stack Software Engineer - Healthcare

Hemel Hempstead, Hertfordshire, UK
Princeton Biopartners
algorithms, complexity, object oriented design Mastery of modern web technologies & Javascript is essential: React, CSS, Node, Angular, etc. Proficient in at least one all purpose imperative language: Python (ideal), Java, C++, etc. Familiar with modern DevOps/CloudOps best practices - test driven development, CI/CD, etc. Desirable: prior experience with Azure and NoSQL Desirable: experience and interest in machine More ❯
Employment Type: Full-time
Posted:

Junior C# Software Engineer

Welwyn Garden City, England, United Kingdom
PayPoint Group
to DevOps concepts and tools (e.g. CI/CD pipelines) Understanding of unit test frameworks (e.g. NUnit, MSTest) Knowledge of any additional programming languages or frameworks (e.g. VB6, Python, Java) Awareness of financial systems or principles What can we do for you? You can expect a rewarding experience working with us in our Hybrid role with visits to our head More ❯
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Head of Development

Stevenage, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
B Corporation 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: Head of Backend (Java) B Corp Certified - Fintech Remote Working (UK Based) Salary up to £150,000 Base + Bonus SR2 are partnering with a long term B Corp Fintech client of ours, supporting … them in recruiting for a permanent employee who with be heading up their Java team who will inspire, mentor and manage backend engineers towards technical excellence. This is a fantastic opportunity for someone who has been working within banking or financial sector for some time, but really looking for a more meaningful & purpose-driven business to join. They are investing … move towards their next funding round. The role is remote working, but will require you to meet occasionally with the CTO who is East Midlands based. The Head of Java role is a critical leadership role in the business, you will be guiding the Java development team, leading from the front in terms of innovation, best engineering practices and ensuring More ❯
Posted:

Head of Development

Watford, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
hertfordshire, 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: Head of Backend (Java) B Corp Certified - Fintech Remote Working (UK Based) Salary up to £150,000 Base + Bonus SR2 are partnering with a long term B Corp Fintech client of ours, supporting … them in recruiting for a permanent employee who with be heading up their Java team who will inspire, mentor and manage backend engineers towards technical excellence. This is a fantastic opportunity for someone who has been working within banking or financial sector for some time, but really looking for a more meaningful & purpose-driven business to join. They are investing … move towards their next funding round. The role is remote working, but will require you to meet occasionally with the CTO who is East Midlands based. The Head of Java role is a critical leadership role in the business, you will be guiding the Java development team, leading from the front in terms of innovation, best engineering practices and ensuring More ❯
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Senior DevOps/SRE

Watford, England, United Kingdom
JR United Kingdom
preferably in the cloud. BS or MS degree in Computer Science or equivalent experience. Proficiency with scripting languages (e.g., Shell, Perl, Python) and programming languages (e.g., C/C++, Java, Python). Strong experience with CI/CD tools like GIT/Bitbucket, TeamCity, Artifactory, Jira, Phabricator, Octopus, or equivalents. Knowledge of development environments and tools such as Git, Atlassian More ❯
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Junior Machine Learning Engineer - AI startup

Stevenage, England, United Kingdom
JR United Kingdom
e.g., MLflow, Weights & Biases). Experience with model explainability techniques (e.g., SHAP, LIME). Familiarity with reinforcement learning or generative AI models. Tools & Technologies: Languages: Python, SQL (optionally: Scala, Java for large-scale systems) Data Processing: Pandas, NumPy, Apache Spark, Beam Model Serving: TensorFlow Serving, TorchServe, FastAPI, Flask Experiment Tracking & Monitoring: MLflow, Neptune.ai, Weights & Biases #J-18808-Ljbffr More ❯
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Junior Machine Learning Engineer - AI startup

Watford, England, United Kingdom
JR United Kingdom
e.g., MLflow, Weights & Biases). Experience with model explainability techniques (e.g., SHAP, LIME). Familiarity with reinforcement learning or generative AI models. Tools & Technologies: Languages: Python, SQL (optionally: Scala, Java for large-scale systems) Data Processing: Pandas, NumPy, Apache Spark, Beam Model Serving: TensorFlow Serving, TorchServe, FastAPI, Flask Experiment Tracking & Monitoring: MLflow, Neptune.ai, Weights & Biases #J-18808-Ljbffr More ❯
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Junior Machine Learning Engineer - AI startup

Hemel Hempstead, England, United Kingdom
JR United Kingdom
e.g., MLflow, Weights & Biases). Experience with model explainability techniques (e.g., SHAP, LIME). Familiarity with reinforcement learning or generative AI models. Tools & Technologies: Languages: Python, SQL (optionally: Scala, Java for large-scale systems) Data Processing: Pandas, NumPy, Apache Spark, Beam Model Serving: TensorFlow Serving, TorchServe, FastAPI, Flask Experiment Tracking & Monitoring: MLflow, Neptune.ai, Weights & Biases #J-18808-Ljbffr More ❯
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Staff AI/ML Engineer

Hemel Hempstead, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
proven track record of mentoring peers and leading by example. Strong communication and stakeholder engagement skills. A degree in Computer Science, Engineering, Data Science, or a similar field. Python Java AWS (including Bedrock) Terraform Docker MySQL GitHub & GitHub Actions Perks and Benefits Competitive salary package 25 days holiday (Not including bank holidays) Parental leave support Work-from-anywhere for up More ❯
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Staff AI/ML Engineer

Watford, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
proven track record of mentoring peers and leading by example. Strong communication and stakeholder engagement skills. A degree in Computer Science, Engineering, Data Science, or a similar field. Python Java AWS (including Bedrock) Terraform Docker MySQL GitHub & GitHub Actions Perks and Benefits Competitive salary package 25 days holiday (Not including bank holidays) Parental leave support Work-from-anywhere for up More ❯
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Software Engineer in Test

Watford, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
a QA Engineer/Software Development Engineer in Test who is passionate about quality, reliability, and secure software development. In this role, you’ll be responsible for testing a Java-based codebase that powers our secure coding labs and training platform. Your mission is to ensure our software is reliable, robust, and meets the highest standards of quality. Key Responsibilities … Design, develop, and maintain test plans, test cases, and automated test scripts for Java-based systems, with a focus on both functionality and security. Perform functional, regression, integration, and system-level testing. Validate business logic, user workflows, and secure handling of data across our platform. Create and manage automated test suites using tools compatible with Java (e.g., JUnit, TestNG, Selenium … Continuously improve testing processes, tools, and coverage with a focus on risk-based testing. Required Qualifications 2+ years of experience in QA/testing, preferably in a backend-heavy Java environment. Solid understanding of Java, OOP principles, and the Java ecosystem. Hands-on experience with test automation frameworks (e.g., JUnit, TestNG, Selenium, REST Assured). Familiarity with version control systems More ❯
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Quality Assurance Engineer

Stevenage, England, United Kingdom
Akkodis
validation and data protection in cloud-based solutions. Required experience: 1-2 years of experience in software testing, including test automation. Working knowledge of a programming language such as Java, JavaScript, or C#. Understanding of Object-Oriented Programming (OOP) concepts and their application in test frameworks. Hands-on experience with at least one automation tool (e.g., Selenium, Playwright, REST-assured More ❯
Posted:
Java
Hertfordshire
25th Percentile
£41,250
Median
£85,000
75th Percentile
£87,500