11 of 11 Java Jobs in Hertfordshire

Java Engineer

Hiring Organisation
Searchability
Location
Welwyn Garden City, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £80,000 per annum
Senior Java Engineer (Java/Spring Boot) Fast-Growing Global Technology Consultancy KEY POINTS Hybrid, 2 to 3 days a week in Welwyn Garden City Build high traffic, event driven systems Full ownership of your services, end to end, not handing off to ops Modern stack, Java and Spring Boot … stack. If you want to own your work end to end and build at real scale, this is for you. THE ROLE, SENIOR JAVA ENGINEER As a Senior Java Engineer, you will design, build and own backend services in Java and Spring Boot, working on high traffic, event driven systems ...

Java Software Engineer

Hiring Organisation
Uniting Ambition
Location
Welwyn Garden City, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Senior Backend Engineer (Java) Location: UK (Hybrid – 1–2 days per week, Welwyn Garden City) Permanent Role We are looking for a Senior Java Engineer to join a fast-growing technology organisation that is redefining how modern software platforms are built and operated. This is an opportunity to work … long-term growth. The role As a Senior Backend Engineer, you’ll be responsible for designing, developing, and owning backend services built primarily in Java (Spring Boot). You’ll work across the full lifecycle — from system design and development through deployment, monitoring, and ongoing optimisation in production. The environment ...

Windchill Support Consultant (M/F)

Hiring Organisation
Percall Group
Location
Stevenage, Hertfordshire, UK
code, investigate incidents, and propose solutions Experience with monitoring tools (Dynatrace, Zabbix, or equivalent) Knowledge of databases: PostgreSQL, Oracle, SQL Server Technical skills in Java, SQL, PowerShell, Batch, and JavaScript Good command of Unix/Linux and Windows environments, as well as VMware and Docker Autonomous, detail-oriented, responsive, with ...

Windchill Support Consultant (M/F)

Hiring Organisation
Percall Group
Location
Stevenage, England, United Kingdom
code, investigate incidents, and propose solutions Experience with monitoring tools (Dynatrace, Zabbix, or equivalent) Knowledge of databases: PostgreSQL, Oracle, SQL Server Technical skills in Java, SQL, PowerShell, Batch, and JavaScript Good command of Unix/Linux and Windows environments, as well as VMware and Docker Autonomous, detail-oriented, responsive, with ...

Trainee Web Developer

Hiring Organisation
IT Career Switch
Location
Watford, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£25,000 - £45,000 per annum
friendly advisors will be in touch. Keywords:Coding, programming, web developer, software developer, app developer, Trainee, PHP, HTML, SQL, CSS3, Java, Javascript, Python, C#, Trainee Web Developer ...

Trainee Web Developer

Hiring Organisation
IT Career Switch
Location
Barnet, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£25,000 - £45,000 per annum
friendly advisors will be in touch. Keywords:Coding, programming, web developer, software developer, app developer, Trainee, PHP, HTML, SQL, CSS3, Java, Javascript, Python, C#, Trainee Web Developer ...

Technical Architect - Oracle CCS

Hiring Organisation
Affinity Water Limited
Location
Hatfield, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
experience delivering enterprise-scale solutions. Strong understanding of integration and cloud technologies, ideally AWS. Experience working within Agile environments. Desirable Knowledge of SQL, Python, Java or C#. Utilities sector experience, particularly within water. Experience with regulatory reporting requirements. Advert closes - Friday 3rd July Benefits: Salary from £65,000 dependant ...

Senior Java Developer

Hiring Organisation
Uniting Ambition
Location
Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
£80000 - £100000/annum
Senior Java Engineer – Customer Communications Platforms We’re hiring a Senior Java Engineer to build and run event-driven customer communications platforms at scale. You’ll design and own Java (Spring Boot) microservices that power real-time messaging, notifications, and customer interactions. This is a DevOps environment—your team builds … deploys, and supports what you create. What you’ll do Build scalable, event-driven Java/Spring Boot services Own the full lifecycle: design → deploy → run Work on real-time customer messaging systems Collaborate across engineering, platform, and product teams What we’re looking for Strong Java + Spring Boot ...

Senior / Mid-Level Software Engineer

Hiring Organisation
ECM Selection Ltd
Location
Royston, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£65,000
programming including C#, MVVM, embedded C++, Python, and TypeScript. This should include application software for both Windows and Linux. Any experience with image processing, Java or machine learning would be desirable. This role is based fully onsite at their offices in Royston including parking and are within walking distance ...

Software Architect

Hiring Organisation
Henderson Scott
Location
Hertfordshire, South East, United Kingdom
Employment Type
Permanent
Strong experience in software architecture and design for complex systems A strong programming background, ideally across languages such as C++, C, Ada, or Java Experience working in embedded, real-time, or safety-critical environments Knowledge of software architecture techniques, design patterns, and abstraction layers Experience with model-based engineering would ...

IBM Platform Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
Watford, Hertfordshire, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £450/day Inside IR35 via Umbrella
Role : IBM Platform Engineer Location: Watford, Uk Type : Contract (InsideIR 35) OR Permanent Mode : Hybrid Job Description : Costco utilizes the IBM i (AS/400) platform to run mission-critical enterprise systems. Developers working on ...