1 to 25 of 31 Java Jobs in Sheffield

engineering background in back-end microservices application development, application security and authentication development, cache and middleware More than 10 years’ experience programming in Java and ideally Go and Rust Expertise in JVM tuning and diagnostic for application troubleshooting and performance-optimization Expertise in distributed system design including microservices, Springboot Expertise ...

Java & Python Developer – Banking/Financial Services Location: Sheffield, UK | Hybrid: 2 days in office Contract: 12 months Rate: £300–£400/day Umbrella | Inside IR35 We’re looking for a hands-on Java & Python Developer with experience in banking or financial services . You’ll build, automate, and maintain … enterprise-grade applications while applying modern DevOps practices and cloud deployment strategies. Key Responsibilities: Develop and maintain Java & Python applications . Build and manage CI/CD pipelines (Jenkins, GitLab, Azure DevOps). Automate deployment, monitoring, and builds for microservices & APIs . Integrate with cloud platforms (AWS, Azure ...

Java Developer with PEGA – Contract (B2B/Sub‐Con) Hybrid – 2 days per week onsite A fantastic opportunity has opened for an experienced Java Developer with strong PEGA BPM expertise to join a dynamic team delivering enterprise‐grade solutions. Key Responsibilities Develop and enhance applications using Java, Spring Boot, Microservices … PEGA BPM Configure PEGA rules, components, and workflows to meet business needs Integrate RESTful APIs and third‐party services across Java and PEGA systems Ensure adherence to coding standards, security guidelines, and performance benchmarks Collaborate with business analysts, architects, and QA teams to deliver high‐quality solutions Participate in Agile ...

engineering background in back-end microservices application development, application security and authentication development, cache and middleware More than 10 years experience programming in Java and ideally Go and Rust Expertise in JVM tuning and diagnostic for application troubleshooting and performance-optimization Expertise in distributed system design including microservices, Springboot Expertise ...

engineering background in back-end microservices application development, application security and authentication development, cache and middleware More than 8 years’ experience programming in Java and ideally Go and Rust Expertise in JVM tuning and diagnostic for application troubleshooting and performance-optimization Expertise in distributed system design including microservices, Springboot Experience ...

systems testing. GCP cloud testing methodologies. SaaS platform testing. Process improvement leadership establishing performance testing standards and governance. Skill sets across languages such as: Java, Cypher, Python, JavaScript, PHP, .NET, Go , SQL Server, MySQL. Experience with test tools such as QMetry , TestRail , Postman , Insomnia . BDD/TDD experience. ...

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 ...

engineering background in Back End microservices application development, application security and authentication development, cache and middleware More than 8 years' experience programming in Java and ideally Go and Rust Expertise in JVM tuning and diagnostic for application troubleshooting and performance-optimization Expertise in distributed system design including microservices, Springboot Experience ...

degree (preferably in Computer Science, Engineering, or a technical field) Nice to Have Experience in FinTech, trading, or capital markets Familiarity with C# or Java Experience with PowerShell or basic server administration Background in a startup or scale-up environment Previous client-facing technical experience Why Join ...

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 ...

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 ...

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 ...

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 ...

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 ...

with occasional manual testing where required Solid experience of at least 5 years in the use of automation tooling and framework creation especially with Java and SQL Excellent verbal and written communications skills and stakeholder engagement at all levels Able to d evelop and execute test plans, test cases, test ...

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 ...

Backend Developer – Golang/Python/Java/Tech-First Fintech – Inside IR35 Our client is a leading, tech-first fintech building backend systems that power millions of users every day. They are looking for a Backend Developer with experience in Golang, Python, or Java who can contribute to scalable … performance systems and help deliver impactful products. Key Responsibilities: Build and maintain backend services and APIs in a Golang-first environment, with Python or Java experience welcome Work on distributed systems, microservices, and event-driven pipelines handling millions of requests with low latency Deploy and operate services on Kubernetes ...

with occasional manual testing where required Solid experience of at least 5 years in the use of automation tooling and framework creation especially with Java and SQL Able to develop and execute test plans, test cases, test data, test scenarios, and other testing related plans and documentation based … methodology, SaaS Testing Process Improvement - Establish performance testing standards, best practices, and governance frameworks across the organization Skill set ideally including several of: Java, Cypher, Python, JavaScript, PHP, .NET, Go, SQL Server, MySQL API, QMetry, Test Rail, BDD/TDD, Jenkins, Postman, Insomnia ...

with occasional manual testing where required Solid experience of at least 5 years in the use of automation tooling and framework creation especially with Java and SQL Excellent verbal and written communications skills and stakeholder engagement at all levels Able to develop and execute test plans, test cases, test data … methodology. SaaS Testing Process Improvement - Establish performance testing standards, best practices, and governance frameworks across the organization Skill set ideally including several of: Java, Cypher, Python, JavaScript, PHP, .NET, Go, SQL Server, MySQL API QMetry Test Rail BDD/TDD Jenkins Postman Insomnia All profiles will be reviewed against ...

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 ...

with occasional manual testing where required Solid experience of at least 3 years in the use of automation tooling and framework creation especially with Java and SQL Excellent verbal and written communications skills and stakeholder engagement at all levels Able to develop and execute test plans, test cases, test data … implement shift-left testing practices Pub Sub and MQ GCP (Cloud) testing approaches and methodology. SaaS Testing Skill set ideally including several of: Java, Cypher, Python, JavaScript, PHP, .NET, Go, SQL Server, MySQL API QMetry Test Rail BDD/TDD Jenkins Postman Insomnia" All profiles will be reviewed against ...

Hybrid Java/Python Developer (Sheffield, Finance) We are hiring a Hybrid Java/Python Developer in Sheffield to build high-performance applications for our financial clients . Key Requirements 5+ years in software development. Strong expertise in Java (e.g., Spring Boot) for back-end services. Proficiency in Python ...

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 ...

Hybrid Java/Python Developer (Sheffield, Finance) We are hiring a Hybrid Java/Python Developer in Sheffield to build high-performance applications for our financial clients . Key Requirements 5+ years in software development click apply for full job details ...

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 ...