1 to 25 of 26 Java Jobs in West Sussex

Principal Software Engineer

Hiring Organisation
TopTek Talent
Location
Crawley, West Sussex, UK
Employment Type
Full-time
record of continuous experience in a Senior Staff, Principal or Architect capacity. Back-End Mastery: Extensive professional background working with the JVM ecosystem (specifically Java or Kotlin). Modern Web & Orchestration: Ideally you will have proficiency in JavaScript frameworks and experience with workflow engines. Cloud-Native Data: Solid experience architecting ...

Workflow/Business Process Developers (App Support, Debugging)

Hiring Organisation
Hays
Location
Gatwick, England, United Kingdom
succeed We are looking for proficiency in software coding, ideally Python but open to strong Excel/VBA/SQL, automated testing, C#/Java etc for the development of Workflows. Communication skills are paramount as you are the interface between the development team and key stakeholders in the business. ...

Workflow/Business Process Developers (App Support, Debugging)

Hiring Organisation
Hays
Location
Gatwick, West Sussex, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
succeed We are looking for proficiency in software coding, ideally Python but open to strong Excel/VBA/SQL, automated testing, C#/Java etc for the development of Workflows. Communication skills are paramount as you are the interface between the development team and key stakeholders in the business. ...

Workflow Developer

Hiring Organisation
Digital Waffle
Location
Crawley, West Sussex, UK
Employment Type
Full-time
Salary: £45,000 - £55,000 What you'll bring: Experience with programming or scripting in any form (e.g., VBA, Python, PowerShell, JavaScript, SQL, C#, Java, automated testing scripts, or similar) Strong analytical thinking with the ability to understand how different systems and components interact Confidence working independently and managing tasks ...

Workflow Developer

Hiring Organisation
Digital Waffle
Location
Chichester, West Sussex, UK
Employment Type
Full-time
Salary: £45,000 - £55,000 What you'll bring: Experience with programming or scripting in any form (e.g., VBA, Python, PowerShell, JavaScript, SQL, C#, Java, automated testing scripts, or similar) Strong analytical thinking with the ability to understand how different systems and components interact Confidence working independently and managing tasks ...

Workflow Developer (12-month FTC)

Hiring Organisation
Digital Waffle
Location
Crawley, England, United Kingdom
Salary: £45,000 - £55,000 What you’ll bring: Experience with programming or scripting in any form (e.g., VBA, Python, PowerShell, JavaScript, SQL, C#, Java, automated testing scripts, or similar) Strong analytical thinking with the ability to understand how different systems and components interact Confidence working independently and managing tasks ...

Automation Developer

Hiring Organisation
Digital Waffle
Location
Chichester, West Sussex, UK
Employment Type
Full-time
Salary: £45,000 - £55,000 What you'll bring: Experience with programming or scripting in any form (e.g., VBA, Python, PowerShell, JavaScript, SQL, C#, Java, automated testing scripts, or similar) Strong analytical thinking with the ability to understand how different systems and components interact Confidence working independently and managing tasks ...

Workflow Developer (12-month FTC)

Hiring Organisation
Digital Waffle
Location
Chichester, West Sussex, UK
Employment Type
Full-time
Salary: £45,000 - £55,000 What you'll bring: Experience with programming or scripting in any form (e.g., VBA, Python, PowerShell, JavaScript, SQL, C#, Java, automated testing scripts, or similar) Strong analytical thinking with the ability to understand how different systems and components interact Confidence working independently and managing tasks ...

Software Engineer II - Frontend Focus | 70-80k £ yearly + bonuses

Hiring Organisation
itMatch
Location
Crawley, West Sussex, UK
Employment Type
Full-time
back again. Most of our engineers release code to production every few days and we have a daily release cycle. Our web stack includes: Java, React, TypeScript, GraphQL, Kubernetes, SQL and NoSQL databases, and runs on AWS. You don't need to have experience with everything listed ...

Senior Customer Success Engineer

Hiring Organisation
Veracode
Location
Crawley, West Sussex, UK
Employment Type
Full-time
DevOps, GitHub, Jenkins, etc.) Experience writing scripts with Python, Postman, etc. to automate tasks via security tool APIs (REST & GraphQL) Familiarity with how .NET, Java, JavaScript programs are compiled and packaged. Hands-on experience with application security solutions (Veracode, Synopsys, Checkmarx, Snyk, etc.) and cloud security solutions (Wiz, Palo Alto ...

Software Architect (Remote in UK)

Hiring Organisation
Orange Logic
Location
Crawley, West Sussex, UK
Employment Type
Full-time
years' practical experience on a web-based application Proficient with English (both verbal and written) Proficient with any back-end programming languages (i.e. C#, Java, Python, C++, etc.) Outstanding knowledge of software and application design and architecture Highly analytical mindset, with an ability to see both big picture ...

2026 Software Engineering Apprentice - Crawley

Hiring Organisation
THALES UK LIMITED
Location
Manor Royal, Crawley, England
Employment Type
Degree Apprenticeship
Salary
£24,000 a year
Software Engineer Apprentice, you will develop key skills and experience in the following: Programming skills in industry standard languages such as C++ and Java Experience of working in multi-disciplined agile environment alongside experienced engineers Familiarity with business management tools for managing requirements and formal documentation New tools and infrastructure ...

Palantir Consultant

Hiring Organisation
Staffworx
Location
Crawley, West Sussex, UK
Employment Type
Full-time
OSDK/APIs Actions and AIP/agentic features Proficiency in at least one general-purpose programming language commonly used with Foundry (e.g. Python, Java or similar) for data transformations, services and integrations. Solid understanding of core data engineering concepts: batch/stream processing basics, data modelling, data quality ...

Palantir Architect (Lead FDE)

Hiring Organisation
Staffworx
Location
Crawley, West Sussex, UK
Employment Type
Full-time
Ontology, Workshop, Code Repositories, OSDK, Actions, AIP/agentic features. Proficiency in at least one general-purpose programming language commonly used with Foundry (Python, Java or similar) for transformations, services, and integrations. Solid background in data engineering concepts: batch/stream processing, data modelling, data quality, and governance. Experience integrating ...

Full-Stack Java Engineer (Mid-to-Senior) - Remote First | Full-Time or 4-Day Equivalent

Hiring Organisation
PhixFlow
Location
Crawley, West Sussex, UK
Employment Type
Full-time
balance innovation with performance, security, and usability. Core Technical Skills Requested ● Proven experience working effectively within large, enterprise-scale codebases. ● Solid proficiency in Java (deep server-side development and platform architecture familiarity). ● Strong experience with JavaScript, TypeScript and React (front-end development, with an interest in UX/… PhixFlow platform. Technology Keywords & Interests Experience with, or a strong interest in, the following or similar technologies and concepts is highly valuable: ● Backend: Java, Spring, Hibernate, multi-threading/concurrency, Quarkus/Micronaut. ● Frontend: JavaScript, TypeScript, React, D3.js, SVG, CSS. ● Database: SQL (SQL Server, MySQL, Oracle), Data Modelling. ● Infrastructure: Cloud ...

Generative AI Engineer

Hiring Organisation
Avensys Consulting UK
Location
Crawley, West Sussex, 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 ...

Lead Java Developer

Hiring Organisation
ARC IT Recruitment Ltd
Location
Haywards Heath, West Sussex, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
Lead J ava Developer HealthTech SaaS | Tech for Good UK-based, Fully Remote, Up to £75k, Excellent Benefits, Permanent Lead Java Developer is required by our successful HealthTech scale-up client. You'll be leading a small, focused engineering team (5 developers) working on full-stack development with Java/… Spring Boot on the backend and React Native for mobile. You will: Lead technical direction and architecture, working across Java backend services, frontend and React Native mobile apps Set engineering standards and review code for quality, security and performance Mentor and develop a small dev team, shaping culture ...

Dynamics 365 CE Technical Consultant

Hiring Organisation
Adapt 365
Location
Crawley, West Sussex, 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
Crawley, West Sussex, 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 ...

Principal Software Engineer (DevOps)

Hiring Organisation
Oracle
Location
Crawley, West Sussex, UK
Employment Type
Full-time
networking data path and kernel-level networking (e.g., XDP, eBPF, dpdk, iptables, nftables) for traffic processing, filtering, and observability. Proficiency in one or more: Java/Python/C Rust/Go (strong preference for Java for control-plane/services). Deep systems design expertise: concurrency, memory management, performance ...

Senior Software Engineer

Hiring Organisation
Oracle
Location
Crawley, West Sussex, 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 ...

Senior Principal Offensive Security Engineer

Hiring Organisation
Oracle
Location
Crawley, West Sussex, UK
Employment Type
Full-time
code audits to reveal subtle security vulnerabilities Writing new tools such as fuzzers in languages such as C/C++, Python, Ruby, Go or Java, Tearing apart an undocumented file format or network protocol Coming up with novel techniques to solve unique and interesting security problems Review new services, including … skills Intermediate knowledge of Linux OS Internals Advanced knowledge of one programming language and ability to read two high level programming language such as Java Preferred Qualifications Undergraduate or Graduate degree in Electrical Engineering, Computer Science, or another related field or equivalent work experience. Hands-on experience developing services ...

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
Crawley, West Sussex, 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
Crawley, West Sussex, 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 ...

Quantitative Analyst - Sportsbook Research & Development

Hiring Organisation
Hard Rock Digital
Location
Crawley, West Sussex, UK
Employment Type
Full-time
will: Collaborate with our Data Science and Product teams, translating complex Sportsbook subject matter to help understand business requirements; Use programming languages such as Java or Python to create, enhance and refine our technical tools and solutions; Document and maintain your work to a high standard, for both technical … motivated individuals with a mix of sports betting knowledge and technical acumen. Coding capability in at least one (preferably more) of SQL, Python or Java is extremely desirable for the role, as is knowledge of the US sports betting market. You will be analytical, mathematically minded and detail orientated, with ...