Permanent Java Jobs in Hertfordshire

1 to 25 of 415 Permanent Java Jobs in Hertfordshire

Java Backend Developer

stevenage, east anglia, United Kingdom
Qualient Technology Solutions UK Limited
A Backend Java Microservice Engineer to manage a critical project for one of our biggest clients in banking domain. The Individual should be passionate about technology, experienced in developing and managing cutting edge technology applications. Technical Skills: · Proficiency in Java, including Java 8 and above. · Experience in designing microservices, developing … to work effectively in a team environment and communicate clearly with stakeholders. · Proficient in Implementing unit & integration tests using testing frameworks. Skills PRIMARY COMPETENCY : Java Technologies PRIMARY SKILL : Java Foundation PRIMARY SKILL PERCENTAGE : 51 SECONDARY COMPETENCY : Java Technologies SECONDARY SKILL : Java Spring MVC , WEB & Spring Boot SECONDARY SKILL PERCENTAGE More ❯
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Java Backend Developer

hemel hempstead, east anglia, United Kingdom
Qualient Technology Solutions UK Limited
A Backend Java Microservice Engineer to manage a critical project for one of our biggest clients in banking domain. The Individual should be passionate about technology, experienced in developing and managing cutting edge technology applications. Technical Skills: · Proficiency in Java, including Java 8 and above. · Experience in designing microservices, developing … to work effectively in a team environment and communicate clearly with stakeholders. · Proficient in Implementing unit & integration tests using testing frameworks. Skills PRIMARY COMPETENCY : Java Technologies PRIMARY SKILL : Java Foundation PRIMARY SKILL PERCENTAGE : 51 SECONDARY COMPETENCY : Java Technologies SECONDARY SKILL : Java Spring MVC , WEB & Spring Boot SECONDARY SKILL PERCENTAGE More ❯
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Java Backend Developer

watford, hertfordshire, east anglia, United Kingdom
Qualient Technology Solutions UK Limited
A Backend Java Microservice Engineer to manage a critical project for one of our biggest clients in banking domain. The Individual should be passionate about technology, experienced in developing and managing cutting edge technology applications. Technical Skills: · Proficiency in Java, including Java 8 and above. · Experience in designing microservices, developing … to work effectively in a team environment and communicate clearly with stakeholders. · Proficient in Implementing unit & integration tests using testing frameworks. Skills PRIMARY COMPETENCY : Java Technologies PRIMARY SKILL : Java Foundation PRIMARY SKILL PERCENTAGE : 51 SECONDARY COMPETENCY : Java Technologies SECONDARY SKILL : Java Spring MVC , WEB & Spring Boot SECONDARY SKILL PERCENTAGE More ❯
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Senior Software Engineer – Quant Full Stack & Infrastructure (Team Lead)

stevenage, east anglia, United Kingdom
Hybrid / WFH Options
Trireme
Core Engineering: 5+ years of experience in software development, with exposure to both backend and frontend stacks. Strong programming proficiency in Python, C++, and Java (Quant/Trading grade codebases). Expertise in modern web development with React, Node.js, MongoDB, and SQL (Postgres, MySQL). Strong understanding of Git/ More ❯
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Senior Software Engineer – Quant Full Stack & Infrastructure (Team Lead)

watford, hertfordshire, east anglia, United Kingdom
Hybrid / WFH Options
Trireme
Core Engineering: 5+ years of experience in software development, with exposure to both backend and frontend stacks. Strong programming proficiency in Python, C++, and Java (Quant/Trading grade codebases). Expertise in modern web development with React, Node.js, MongoDB, and SQL (Postgres, MySQL). Strong understanding of Git/ More ❯
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Senior Software Engineer – Quant Full Stack & Infrastructure (Team Lead)

hemel hempstead, east anglia, United Kingdom
Hybrid / WFH Options
Trireme
Core Engineering: 5+ years of experience in software development, with exposure to both backend and frontend stacks. Strong programming proficiency in Python, C++, and Java (Quant/Trading grade codebases). Expertise in modern web development with React, Node.js, MongoDB, and SQL (Postgres, MySQL). Strong understanding of Git/ More ❯
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Java Developer

stevenage, east anglia, United Kingdom
Strategic Staffing Solutions
Java, Developer, Java Developer, JavaScript, Spring, Software Development, Software Developer, Microservices Architecture, Kafka, MongoDB, SDLC, Software Development Life Cycle, Birmingham, Onsite. I am looking for two Java Developers to work for a World leading Investment bank located in Birmingham on 6-12 month contracts. You will be an experienced Java … Developer with strong skills in Java 11+, Spring, Microservices Architecture, Kafka, Mongo DB, SDLC and a previous Banking or Financial Services background. Skills: 4+ years of Java Development experienceJava 11+SpringExperience working with microservices architectureKafka for messaging - to some extent or equivalentMongoDB - to some extent or equivalentStrong understanding of SDLCExcellent communication More ❯
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Java Developer

hemel hempstead, east anglia, United Kingdom
Strategic Staffing Solutions
Java, Developer, Java Developer, JavaScript, Spring, Software Development, Software Developer, Microservices Architecture, Kafka, MongoDB, SDLC, Software Development Life Cycle, Birmingham, Onsite. I am looking for two Java Developers to work for a World leading Investment bank located in Birmingham on 6-12 month contracts. You will be an experienced Java … Developer with strong skills in Java 11+, Spring, Microservices Architecture, Kafka, Mongo DB, SDLC and a previous Banking or Financial Services background. Skills: 4+ years of Java Development experienceJava 11+SpringExperience working with microservices architectureKafka for messaging - to some extent or equivalentMongoDB - to some extent or equivalentStrong understanding of SDLCExcellent communication More ❯
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Java Developer

watford, hertfordshire, east anglia, United Kingdom
Strategic Staffing Solutions
Java, Developer, Java Developer, JavaScript, Spring, Software Development, Software Developer, Microservices Architecture, Kafka, MongoDB, SDLC, Software Development Life Cycle, Birmingham, Onsite. I am looking for two Java Developers to work for a World leading Investment bank located in Birmingham on 6-12 month contracts. You will be an experienced Java … Developer with strong skills in Java 11+, Spring, Microservices Architecture, Kafka, Mongo DB, SDLC and a previous Banking or Financial Services background. Skills: 4+ years of Java Development experienceJava 11+SpringExperience working with microservices architectureKafka for messaging - to some extent or equivalentMongoDB - to some extent or equivalentStrong understanding of SDLCExcellent communication More ❯
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Senior Java Software Engineer

stevenage, east anglia, United Kingdom
Hybrid / WFH Options
G.Digital
Senior Java Developer - £75k | FinTech | remote | Java, React, AWS, TypeScript G.Digital have exclusively partnered with a growing FinTech who are looking for a Senior Java Engineer. 🔧 What You’ll Do: Design, develop, and maintain high-performance Java applications Collaborate with cross-functional teams to define, design, and ship new features … of applications Mentor junior developers and provide technical leadership Advocate for clean, scalable, and maintainable code ✅ What you will need: 5+ years of professional Java development experience Experience working with TypeScript to help with frontend bottlenecks Strong understanding of Spring/Spring Boot, REST APIs, and microservices architecture Solid knowledge … plus Excellent problem-solving skills and a team-first mindset 💡 Bonus Points For: Experience with Python 🚀 Package up to £75k remote working bonus Senior Java Developer - £75k | FinTech | remote | Java, React, AWS, TypeScript More ❯
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Senior Java Software Engineer

watford, hertfordshire, east anglia, United Kingdom
Hybrid / WFH Options
G.Digital
Senior Java Developer - £75k | FinTech | remote | Java, React, AWS, TypeScript G.Digital have exclusively partnered with a growing FinTech who are looking for a Senior Java Engineer. 🔧 What You’ll Do: Design, develop, and maintain high-performance Java applications Collaborate with cross-functional teams to define, design, and ship new features … of applications Mentor junior developers and provide technical leadership Advocate for clean, scalable, and maintainable code ✅ What you will need: 5+ years of professional Java development experience Experience working with TypeScript to help with frontend bottlenecks Strong understanding of Spring/Spring Boot, REST APIs, and microservices architecture Solid knowledge … plus Excellent problem-solving skills and a team-first mindset 💡 Bonus Points For: Experience with Python 🚀 Package up to £75k remote working bonus Senior Java Developer - £75k | FinTech | remote | Java, React, AWS, TypeScript More ❯
Posted:

Senior Java Software Engineer

hemel hempstead, east anglia, United Kingdom
Hybrid / WFH Options
G.Digital
Senior Java Developer - £75k | FinTech | remote | Java, React, AWS, TypeScript G.Digital have exclusively partnered with a growing FinTech who are looking for a Senior Java Engineer. 🔧 What You’ll Do: Design, develop, and maintain high-performance Java applications Collaborate with cross-functional teams to define, design, and ship new features … of applications Mentor junior developers and provide technical leadership Advocate for clean, scalable, and maintainable code ✅ What you will need: 5+ years of professional Java development experience Experience working with TypeScript to help with frontend bottlenecks Strong understanding of Spring/Spring Boot, REST APIs, and microservices architecture Solid knowledge … plus Excellent problem-solving skills and a team-first mindset 💡 Bonus Points For: Experience with Python 🚀 Package up to £75k remote working bonus Senior Java Developer - £75k | FinTech | remote | Java, React, AWS, TypeScript More ❯
Posted:

Software Engineer

stevenage, east anglia, United Kingdom
Mane Contract Services
on impactful, mission-critical systems in secure, collaborative environments. We're looking for eDV-cleared professionals with experience in areas such as: Software Development (Java, Python, C++, C#, JavaScript, etc.) DevOps & Infrastructure (CI/CD, Kubernetes, Docker, AWS/Azure/GCP, Ansible, Terraform) Test & QA (Automation, Integration Testing, Test More ❯
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Software Engineer

hemel hempstead, east anglia, United Kingdom
Mane Contract Services
on impactful, mission-critical systems in secure, collaborative environments. We're looking for eDV-cleared professionals with experience in areas such as: Software Development (Java, Python, C++, C#, JavaScript, etc.) DevOps & Infrastructure (CI/CD, Kubernetes, Docker, AWS/Azure/GCP, Ansible, Terraform) Test & QA (Automation, Integration Testing, Test More ❯
Posted:

Software Engineer

watford, hertfordshire, east anglia, United Kingdom
Mane Contract Services
on impactful, mission-critical systems in secure, collaborative environments. We're looking for eDV-cleared professionals with experience in areas such as: Software Development (Java, Python, C++, C#, JavaScript, etc.) DevOps & Infrastructure (CI/CD, Kubernetes, Docker, AWS/Azure/GCP, Ansible, Terraform) Test & QA (Automation, Integration Testing, Test More ❯
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Java Developer

stevenage, east anglia, United Kingdom
Cognitive Group | Part of the Focus Cloud Group
We are looking for a highly skilled Senior Java & Full Stack Developer to join a dynamic digital engineering team on a high-impact engagement for a leading UK bank. Delivered via a tier one consultancy, this role involves building robust, scalable applications within a modern, cloud-native architecture. Key Responsibilities … solutions. Modern Practices: Apply agile methodologies, CI/CD pipelines, automated testing, and containerization. Problem-Solving: Diagnose and resolve technical issues efficiently. Skills & Experience: Java: Strong programming skills with Java SE LTS 21. Full Stack: Proven experience across front-end (HTML, CSS, JavaScript) and back-end development. Frameworks: Proficiency with More ❯
Posted:

Java Developer

watford, hertfordshire, east anglia, United Kingdom
Cognitive Group | Part of the Focus Cloud Group
We are looking for a highly skilled Senior Java & Full Stack Developer to join a dynamic digital engineering team on a high-impact engagement for a leading UK bank. Delivered via a tier one consultancy, this role involves building robust, scalable applications within a modern, cloud-native architecture. Key Responsibilities … solutions. Modern Practices: Apply agile methodologies, CI/CD pipelines, automated testing, and containerization. Problem-Solving: Diagnose and resolve technical issues efficiently. Skills & Experience: Java: Strong programming skills with Java SE LTS 21. Full Stack: Proven experience across front-end (HTML, CSS, JavaScript) and back-end development. Frameworks: Proficiency with More ❯
Posted:

Java Developer

hemel hempstead, east anglia, United Kingdom
Cognitive Group | Part of the Focus Cloud Group
We are looking for a highly skilled Senior Java & Full Stack Developer to join a dynamic digital engineering team on a high-impact engagement for a leading UK bank. Delivered via a tier one consultancy, this role involves building robust, scalable applications within a modern, cloud-native architecture. Key Responsibilities … solutions. Modern Practices: Apply agile methodologies, CI/CD pipelines, automated testing, and containerization. Problem-Solving: Diagnose and resolve technical issues efficiently. Skills & Experience: Java: Strong programming skills with Java SE LTS 21. Full Stack: Proven experience across front-end (HTML, CSS, JavaScript) and back-end development. Frameworks: Proficiency with More ❯
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Staff AI/ML Engineer

stevenage, east anglia, United Kingdom
Hybrid / WFH Options
SR2 | Socially Responsible Recruitment | Certified B Corporation™
by example. Strong communication and stakeholder engagement skills. A degree in Computer Science, Engineering, Data Science, or a similar field. Tech Stack Highlights Python Java AWS (including Bedrock) Claude Terraform Docker MySQL GitHub & GitHub Actions Perks and Benefits Competitive salary package 25 days holiday (Not including bank holidays) Flexible remote More ❯
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Staff AI/ML Engineer

hemel hempstead, east anglia, United Kingdom
Hybrid / WFH Options
SR2 | Socially Responsible Recruitment | Certified B Corporation™
by example. Strong communication and stakeholder engagement skills. A degree in Computer Science, Engineering, Data Science, or a similar field. Tech Stack Highlights Python Java AWS (including Bedrock) Claude Terraform Docker MySQL GitHub & GitHub Actions Perks and Benefits Competitive salary package 25 days holiday (Not including bank holidays) Flexible remote More ❯
Posted:

Staff AI/ML Engineer

watford, hertfordshire, east anglia, United Kingdom
Hybrid / WFH Options
SR2 | Socially Responsible Recruitment | Certified B Corporation™
by example. Strong communication and stakeholder engagement skills. A degree in Computer Science, Engineering, Data Science, or a similar field. Tech Stack Highlights Python Java AWS (including Bedrock) Claude Terraform Docker MySQL GitHub & GitHub Actions Perks and Benefits Competitive salary package 25 days holiday (Not including bank holidays) Flexible remote More ❯
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Full Stack Software Engineer - Healthcare

stevenage, east anglia, United Kingdom
Princeton Biopartners
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 More ❯
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Full Stack Software Engineer - Healthcare

watford, hertfordshire, east anglia, United Kingdom
Princeton Biopartners
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 More ❯
Posted:

Full Stack Software Engineer - Healthcare

hemel hempstead, east anglia, United Kingdom
Princeton Biopartners
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 More ❯
Posted:

Senior PHP Developer

stevenage, east anglia, United Kingdom
Hybrid / WFH Options
Space Executive
Backend Developer with DevOps experience, possessing the following: • Proven expertise (5+ years) in backend development with proficiency in PHP and experience in Python or Java as a plus. • Familiarity with PHP frameworks, preferably Laravel. • In-depth knowledge of relational databases (MySQL) and NoSQL systems (e.g., Elasticsearch). • Hands-on experience More ❯
Posted:
Java
Hertfordshire
25th Percentile
£41,250
Median
£85,000
75th Percentile
£87,500