16 of 16 Permanent Java Jobs in Warrington

contributing to a range of backend services. What you'll be doing: Developing new services primarily in Python, while supporting existing applications written in Java and .NET. Working with Oracle SQL PL to maintain and enhance current services. Collaborating on infrastructure and DevOps tasks using AWS, Azure, SQL Server, Postgres ...

strong focus on API, integration and microservices testing. Write clean, production-quality test code in C# (strong preference) or another modern programming language (Java, TypeScript, Python). Analyse complex scenarios, transform API data programmatically, and validate end-to-end workflows. Implement reusable design patterns, utilities and abstraction layers for test ...

backlog refinement. Contributing to technical strategy, innovation, and tactical upskilling across emerging technologies. Key Skills & Experience Strong commercial experience with Spring Boot and Java Enterprise development. Front-end proficiency with React, Vue.js, or AngularJS. Experience with modern testing frameworks and TDD. Ability to work across UI, API, and data layers. ...

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 ...

Role: Senior Java Developer Location: Manchester once every two weeks Flexibility going forward: once every two weeks, Flexible. Salary: £65,000 - £80,000 + bonus We are looking for Java Developers from senior to Principal level to develop the next iterations of our market-leading software. my client is branching … leading software utilising tools and practices such as pair programming, automated testing and continuous integration all supported by DevOps technologies Tech stack including: Strong Java development skills + experience CI/CD tooling, automated builds, Spring/Spring Boot Advocate for Agile and the ability to drive Agile delivery forwards ...

Full Stack Java Software Engineer Warrington - hybrid £50,000 - £60,000 DOE + benefits Focus 5 Recruitment are working with an exciting software business who have just been awarded 2 large contracts with international Mobile Network Operators. Appointed to help them source suitable Full Stack Java Software Engineers … team responsible for the complete development lifecycle. Experience required for Full Stack Software Engineer : - 3+ years of full stack development experience Strong Java unit testing (with a side of TDD), Maven, Git and a sense of humor. Kubernetes & Docker Working in a team development environment Thorough understanding of Computer Science ...

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 ...

Title: Full-Stack Engineer (Java/Python/React) – High-Scale Financial Systems Build. Scale. Lead. Our client is a global powerhouse in financial data, and they are looking for an experienced Full-Stack Engineer to help them redefine their core analytical platforms. If you thrive on the challenge … scare you—we want to talk. What You'll Do Own the Stack: Develop end-to-end features using a modern trio of Java, React, and Python. Modernize Data: Take the lead on complex data migrations and high-performance database design (PostgreSQL). Innovate: Work in a high-visibility role ...

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 ...

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 ...

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 ...

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 ...

Software Support Engineer - Java - Remote Software Support Engineer with experience in Java, around application support or software development & SQL, is required by a leading company based in the North West. This role will offer mostly remote, so it requires 1 day a week in the Warrington office. You can also … progress into a fully-fledged Software Engineer role. Experience required: Excellent experience with Java in a development or application support environment Solid understanding of programming concepts and structured software development. ITIL standards, especially incident, problem, and change management. Documenting and communicating effectively. SQL wizard with database development. Handle tight deadlines ...

models, collaborating closely with researchers. This includes curating code examples, providing precise solutions, and making corrections in Python, JavaScript (including ReactJS), C/C++, Java, Rust, and Go; evaluating and refining AI-generated code for efficiency, scalability, and reliability; and working with cross-functional teams to enhance enterprise-level … Like? Working on AI model training initiatives by curating code examples, building solutions, and correcting code in Python, JavaScript (including ReactJS), C/C++, Java, Rust, and Go. Evaluate and refine AI-generated code to ensure that it is efficient, scalable, and reliable. Collaborate with cross-functional teams to enhance ...

I'm supporting an organisation that's undergoing a large scale digital transformation, and they're looking for a Data Engineer who can help design and build the foundations of a modern data ecosystem. If ...

Computer Science, Engineering, or a related field 3–5 years’ experience working with automation systems or system integration Experience with scripting/programming (Python, Java, C++, VB.NET, or similar) Understanding of automation standards (SiLA) or laboratory instrumentation (desirable) A flexible, solution based thinker with strong problem-solving skills Strong communication … security clearance screening. Keywords: Automation Integration, Laboratory Automation, DNA Workflows, Hamilton Robotics, Tecan, Liquid Handling, Automation Protocols, System Integration, Instrument Integration, Robotics Engineering, Python, Java, C++, VB.NET, Scripting, Protocol Development, SiLA Standards, LIMS, Forensic Laboratory, Laboratory Informatics, UAT Testing, Validation, Troubleshooting, Continuous Improvement, Workflow Optimisation, Automation Engineering, Mechatronics, Data Connectivity ...