26 to 38 of 38 Java Jobs in Watford

PERL Software Developer

Hiring Organisation
Lorien
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
Technical Publications publishing process is an advantage, it is not essential. You will also assist in developing applications and reporting tools using C#, SQL, Java, and PowerShell, working across multiple coding domains. Key Responsibilities Develop and maintain technical publication stylesheets using PERL. Design and implement database solutions for storing ...

Generative AI Engineer

Hiring Organisation
Avensys Consulting UK
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
Retrieval-Augmented Generation), and context-aware pipelines to ensure accuracy and relevance. Integrate AI models with enterprise systems, APIs, and data stores using Python, Java, or Node.js backends. Collaborate with architects to define scalable and secure AI service architectures. Experience in the following Implementing AI/ML pipelines for model ...

Contract Android Architect / Lead Engineer - outside IR35

Hiring Organisation
TrueNorth
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
recommending changes for new architecture, frameworks, languages for the next iteration. Key skills and experience required: Extensive Android architecture and development (using Kotlin/Java) Working with organisations to review current development and suggesting changes Senior stakeholder management and engagement Ability to lead this on their own while working ...

Dynamics 365 CE Technical Consultant

Hiring Organisation
Adapt 365
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
that's not just functional — but exceptional. What you'll bring: Dynamics 365 accreditations and deep CE knowledge. Strong coding skills (C#, ASP.Net, Python, Java, JSON). Experience with enterprise CRM systems and complex project delivery. Excellent customer engagement and stakeholder management skills. A passion for quality, collaboration, and continuous ...

Senior Java Software Engineer

Hiring Organisation
Orbis Group
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
Senior Java Engineer – Actuarial Data Squad – Outside IR35 - Contract We're looking for a Senior Java Engineer to join a high-profile project focused on backend systems that automate complex financial and actuarial processes. This is a hands-on role delivering backend solutions under tight deadlines in a highly regulated … environment. Key Responsibilities: Develop backend systems and APIs in Java, using the Spring ecosystem Work with AWS and infrastructure-as-code tools such as Terraform or Helm Design and implement scalable, production-ready systems for complex financial processes Collaborate with business and technical stakeholders to align solutions with operational needs ...

Lead Android Engineer

Hiring Organisation
La Fosse
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
thoughtful interactions Improve performance, stability & product quality Explore AI-powered tools to enhance development What we're looking for: Extensive Kotlin experience (with some Java) White-label experience Deep knowledge of modern Android architecture Proven track record of shipping and maintaining complex apps Exposure to AI features or AI-assisted ...

Senior Software Engineer

Hiring Organisation
Unify Talent - IT, Digital & Tech Recruitment
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
Senior Software Developer Java, Spring Boot, Python, AWS, DB2 £475-500 per day, Outside IR35 Starting date: 5th January 2026 Duration: Initially 6 Months (very likely to extend) Fully Remote Unify are proud to be exclusively representing a UK Consultancy partner who urgently requires the services of a Senior Software … have: Understanding of DDaT capabilities and a user-centered approach to digital services. Experience with DevOps practices and continuous improvement Technology Stack: Working level Java (Spring Boot) Working level Python Understanding of DB2 and Postgres Databases Understanding of AWS You must be available for a 1 stage, virtual interview ...

Lead Software Engineer

Hiring Organisation
Unify Talent - IT, Digital & Tech Recruitment
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
Lead Software Developer Java, Spring Boot, Python, AWS, DB2 £550-600 per day, Outside IR35 Starting date: 5th January 2026 Duration: Initially 6 Months (very likely to extend) Fully Remote Unify are proud to be exclusively representing a UK Consultancy partner who urgently requires the services of a Lead Software … have: Understanding of DDaT capabilities and a user-centered approach to digital services. Experience with DevOps practices and continuous improvement Technology Stack: Working level Java (Spring Boot) Working level Python Understanding of DB2 and Postgres Databases Understanding of AWS You must be available for a 1 stage, virtual interview ...

Senior Software Engineer

Hiring Organisation
Oracle
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
qualifications 6+ years building production backend systems (at least 3 years in high-scale or low-latency environments). Proficiency in one or more: Java/Python/C Rust/Go Strong preference for Java for control-plane/services. Strong systems design skills: concurrency, memory management, performance tuning ...

Backend Engineer, Contract | Python (Django), Java and Rust | Fully Remote / EU-Based | Rate £550-650pd, Outside IR35 | 12-months Contract Length

Hiring Organisation
Owen Thomas | Pending B CorpTM
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
Backend Engineer, Contract | Python (Django), Java and Rust | Fully Remote/EU-Based | Rate £550-650pd, Outside IR35 | 12-months Contract Length Opportunity: We're supporting a fast-moving client at huge global scale, that is in need of a Senior Backend Contractor with deep experience across Python, Django … some Java and Rust. This is a high-impact freelance role within a tech-driven established team - building scalable systems in a modern backend environment and implementing AI work. What You'll Be Doing as a Backend Engineer, Contract | Python (Django), Java and Rust | Fully Remote/EU-Based | Rate ...

Senior Manager, DDOS Engineering and Development

Hiring Organisation
Oracle
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
DevOps at scale: CI/CD, automated testing, rollout/rollback, config management, and IaC (e.g., Terraform). Proficiency with one or more: Java, Go, Python, C++, or Rust; strong preference for Java for control-plane/services. Demonstrated leadership in incident management, resilience engineering, observability, and operational maturity. Excellent ...

Senior Full Stack Developer

Hiring Organisation
Understanding Recruitment
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
have 6+ years commercial experience working as a Full Stack Developer using Java and Vue/React/Angular? Are you looking for a new challenge where you can capitalise on your proactiveness, taking initiative and ownership of your work? Senior Full Stack Developer – World-Leading Data Verification Salary … Senior Full Stack Developer, you must have experience with: Frontend-leaning React or Vue (also open to Angular if willing to learn) Java Spring SQL Understanding of the whole Software Development Life Cycle Be proactive, take initiative and take ownership of work A confident 'self-starter', unafraid to ask questions ...

Software Engineer

Hiring Organisation
LanceSoft UK
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
Job Description: As an OS Frameworks Engineer, you will contribute to building innovative hardware and software that profoundly redefine how people work, play, and connect. What we create today has the potential to become the ...