1 to 25 of 34 Contract Code Quality Jobs in England

discovery through to production Lead technical delivery through hands-on engineering and coding Build and maintain REST APIs, microservices and modern web applications Drive code quality, software craftsmanship and engineering best practices Mentor engineers through pairing, code reviews and day-to-day delivery Embed automated testing … Design scalable, maintainable solutions and reduce technical debt Drive automation and continuous improvement across engineering teams Utilise AI-assisted engineering tools to improve productivity, code quality and troubleshooting What we're looking for Strong commercial full stack software engineering experience React and/or Next.js experience Node.js ...

support a secure, cloud-native environment. Key responsibilities include: Developing high-quality, secure Python applications for complex distributed systems Maintaining and improving code quality across the platform Building, managing and monitoring CI/CD pipelines and code quality gates Ensuring deployments meet … engineers with experience in: Senior-level Python software development Developing secure software for complex systems AWS or other public cloud platforms Infrastructure as Code (Terraform preferred) CI/CD tooling such as GitHub Actions (or similar) Observability and monitoring tools Secure Software Development Lifecycle (SSDLC) principles Supporting production environments ...

maintain responsive user interfaces using GOV.UK Frontend standards and components. Collaborate with cross-functional teams including Product, DevOps, QA, and Architecture teams. Ensure code quality through reviews, best practices, and automated testing. Design and optimize PostgreSQL database schemas and queries. Manage containerized deployments using Docker. Participate ...

traditional Scrum Master role. The role will combine Agile leadership with deep technical capability in Java-based microservices, allowing you to actively challenge code, influence engineering decisions, and drive DevOps best practices across AWS platforms. Act as a technical authority in the squad, working closely with the Technical Delivery … lead Scrum ceremonies and ensure effective sprint planning, execution + delivery outcomes. Technical Leadership & Engineering Oversight: review/challenge Java + Spring Boot microservices code to ensure adherence to clean code, performance, scalability + best practice. Influencing Software Engineering decisions relating to Java frameworks, design patterns + implementation ...

including Java 21, Spring Boot, React, Next.js, OpenShift, PostgreSQL and AWS , whilst contributing to long-term digital transformation programmes. Key Responsibilities Develop high-quality Java applications using Java 17/21 and Spring Boot. Design and build scalable REST APIs and microservices. Develop modern, responsive front-end applications … architectures Developing event-driven solutions Working with cloud-native technologies API integration and service-oriented architecture Continuous Integration and Continuous Delivery (CI/CD) Code quality tools and automated testing Modern DevOps practices Monitoring and observability tools such as Grafana and Kibana Working with both modern applications ...

RBAC, permissions, authentication, authorisation and secure application access models. Set up and improve CI/CD pipelines, automated quality controls, infrastructure-as-code and deployment practices. Establish repeatable automated testing approaches across unit, integration, functional and regression testing. Produce and assure technical documentation for TDA, security assurance … standards and secure Django delivery. Experience designing API standards, RBAC models, permissions patterns and secure access controls. Experience establishing CI/CD, automated testing, code quality and secure development practices. Desirable skills: Experience deploying and operating applications in Azure. Experience with containerisation (Docker, Kubernetes) in Azure. Familiarity ...

using Python and/or Java . Lead architecture and design for distributed, event-driven systems. Champion modern DevOps, CI/CD, Infrastructure as Code, and cloud engineering practices. Mentor and coach a team of approximately 10 junior engineers , conducting code reviews and supporting technical development. Collaborate with … Kubernetes), and cloud-native microservices. Experience with Apache Kafka and event-driven architectures. Strong knowledge of GitLab CI/CD, Terraform, Infrastructure as Code, and Continuous Delivery. Proven ability to establish engineering standards, improve code quality, and influence technical direction. Experience mentoring, coaching, and developing engineering ...

/Sub, or similar technologies Exposure to cloud environments, ideally GCP Experience with Docker and modern CI/CD practices Strong commitment to code quality, testing, and engineering best practices Experience troubleshooting and resolving complex issues across the full application stack Desirable Skills Experience working within eCommerce … evolution of platform architecture and engineering standards Write and maintain automated tests across unit, integration, and end-to-end testing layers Participate in code reviews and promote best engineering practices Monitor, troubleshoot, and resolve production issues Optimise applications for performance, scalability, and reliability Work closely with Product, Design ...

software deployments across development, test and production environments. Support IBM i operational processes, including batch processing, job scheduling and subsystem management. Contribute to testing, code reviews, documentation and continuous improvement initiatives. Share technical knowledge, mentor engineers and support high-quality delivery across the team. Participate in Agile … releases. Experience supporting batch workloads, job queues and subsystem operations. Strong troubleshooting and problem-solving skills. Understanding of software engineering best practices including testing, code quality and maintainability. Experience working within Agile development environments. Excellent communication and stakeholder management skills. Desirable experience Good SQL knowledge, including Embedded ...

from shaping the initial idea and requirements, through development, testing and ongoing support. Coach and uplift the team in development best practice: clean code, test driven development, secure coding, and maintainable design. Drive effective peer reviews and engineering standards, ensuring code quality, readability and attention … detail. Work in an agile CI/CD environment to deliver rapid iterations at a sustainable velocity, promoting automation and quality gates. Collaborate with developers, testers and the wider organisation to build, run and improve products. Proactively engage with customers/users to resolve issues, respond to feature ...

create seamless end-to-end features-from user interfaces to robust backend services. Embrace the latest AI coding tools to enhance delivery speed, code quality, and developer experience. Key Accountabilities: Architect and Implement: Design scalable, event-driven, microservices-based backend components, including APIs, market data, order/… throughput, and reliability across the entire stack. Implement observability practises (metrics, tracing, logging) and conduct performance profiling. Establish Best Practises: Champion engineering excellence through code standards, testing strategies (unit/integration/E2E), CI/CD processes, secure coding, and effective release management. Mentorship: Guide and mentor fellow engineers ...

specifications Develop and maintain integrations between D365 and other enterprise systems using APIs and middleware Participate in system upgrades, patches, and performance tuning Ensure code quality through unit testing and code reviews Provide technical support and troubleshooting for D365 applications Maintain documentation for customizations, configurations ...

databases, and AI integrations. You'll collaborate with product, architecture, engineering and business stakeholders to develop robust solutions while contributing to technical best practices, code quality, and continuous improvement initiatives. Key Responsibilities Design, develop and maintain full-stack applications using modern software engineering practices Build and enhance … databases Optimise application performance, scalability and reliability through analysis, tuning and continuous improvement Collaborate with cross-functional teams to deliver high-quality software solutions Support CI/CD pipelines, deployment processes and DevOps best practices Troubleshoot complex technical issues and contribute to production support activities Produce clear technical ...

from UI and desktop container experiences to low-latency backend services. Lean into the latest AI coding tools to accelerate delivery, strengthen code quality, and enhance developer experience. What you’ll do Architect and implement scalable, event-driven, and microservices-based backend components, including APIs, market data … real-time streaming. Optimize latency, throughput, and reliability across the stack; instrument observability (metrics, tracing, logging) and performance profiling. Establish engineering best practices: code standards, testing strategies (unit/integration/E2E), CI/CD, secure coding, and release management. Mentor engineers through code reviews, design sessions ...

from shaping the initial idea and requirements, through development, testing and ongoing support. Coach and uplift the team in development best practice: clean code, test driven development, secure coding, and maintainable design. Drive effective peer reviews and engineering standards, ensuring code quality, readability and attention … detail. Work in an agile CI/CD environment to deliver rapid iterations at a sustainable velocity, promoting automation and quality gates. Collaborate with developers, testers and the wider organisation to build, run and improve products. Proactively engage with customers/users to resolve issues, respond to feature ...

Developers and QEs to modernise legacy services into scalable, cloud-aligned platforms. This is a hands-on technical leadership role with responsibility for design, code quality, and mentoring. Key Responsibilities Lead the design and development of backend services using Java and Spring Boot. Drive modernisation and refactoring … containerised deployments in Kubernetes environments. Review pull requests and provide technical leadership across the team. Collaborate with product, frontend, and QA to ensure quality delivery. Required Skills Java, Spring Boot, JUnit, Kubernetes. Desirable Skills JPA, Maven, Mockito, AWS, GitLab CI/CD, Helm, OpenAPI, SQL, Kibana, Shell scripting. ...

with technical governance frameworks, and overseeing the development of accessible, robust, and scalable interfaces. You will be instrumental in mentoring teams, assuring Front End code quality, and ensuring service alignment to broader government standards. Key Responsibilities: Design and implement modern Front End architectures utilising JavaScript (ReactJS, Node.js … decisions to governance forums for approval. Communicate and justify complex technical UI/UX and architectural decisions to diverse stakeholder groups. Assure the quality of Front End systems, ensuring robust CI/CD pipeline integration and compliance with accessibility guidelines. Mentor and provide technical leadership to junior ...

quality testing frameworks covering performance, data quality and reliability Leveraging Agentic AI development tools to improve engineering productivity while maintaining code quality Coaching and influencing experienced engineers through technical leadership rather than line management Working closely with enterprise architecture and platform teams ...

Interact with RESTful APIs to connect applications to back-end services. Work with relational databases. Utilize Git for version control to track and manage code changes. Understand and apply knowledge of SAML, PKI, and cryptography (preferred). Apply DevOps practices to ensure efficient and seamless development workflow (preferred). … Create and maintain comprehensive development documentation. Ensure code quality and adherence to best practices through testing and code reviews. Optimize applications for security and scalability. Stay updated with the latest industry trends and technologies related to Ruby development. What You'll Bring 5+ years of experience ...

Back End applications using Scala. Collaborate with cross-functional teams to design, develop, and test applications meeting business requirements. Ensure best practices in code quality, testing, and deployment throughout the development life cycle. Participate in architectural discussions and contribute to technical decisions. Conduct code reviews ...

Responsibilities Develop, enhance and support enterprise-grade applications Work closely within a collaborative delivery group Contribute to design, development, and deployment activities Ensure code quality, performance, and maintainability Support and troubleshoot production environments Quickly learn and adapt to the RTGS2 ecosystem Essential Skills & Experience Oracle PL/… Java Spring Boot Kafka Hibernate Proven track record in code delivery and production support Strong organisational skills and self-motivation High level of integrity and accountability Excellent collaboration and teamwork mindset Nice to Have Karate Openshift Jenkins React Redux/Redux Saga Jenkins Control-m Desirable Gradle Agile (SAFe ...

Responsibilities Develop, enhance and support enterprise-grade applications Work closely within a collaborative delivery group Contribute to design, development, and deployment activities Ensure code quality, performance, and maintainability Support and troubleshoot production environments Quickly learn and adapt to the RTGS2 ecosystem Essential Skills & Experience Oracle PL/… Java Spring Boot Kafka Hibernate Proven track record in code delivery and production support Strong organisational skills and self-motivation High level of integrity and accountability Excellent collaboration and teamwork mindset Nice to Have Karate Openshift Jenkins React Redux/Redux Saga Jenkins Control-m Desirable Gradle Agile (SAFe ...

event-driven platforms, and external systems. Drive best practices across software engineering, DevOps, resiliency, observability, operational excellence, audit readiness, and governance. Conduct architecture reviews, code reviews, technical design assessments, and controls compliance reviews. Provide mentoring, coaching, and hands-on technical guidance to engineering teams. Contribute directly to troubleshooting, prototyping …/or other modern backend programming languages. Experience building resilient, scalable, secure, and operationally mature enterprise applications. Strong understanding of testing strategies, software quality assurance, secure coding practices, and release governance. Excellent troubleshooting and problem-solving skills across distributed systems and integrations. Strong stakeholder management, communication, governance ...

testing experience using xUnit, Moq, or similar frameworks Experience developing cross-platform applications for Windows and Linux Strong understanding of modern software engineering practices, code quality, and CI/CD workflows Desirable Skills Experience with data visualisation or plotting libraries Understanding of networking and communication protocols Experience … improve automated unit and integration tests for new functionality Contribute technical input to solution design, implementation, and delivery planning Produce clean, maintainable code together with supporting documentation and handover information for completed deliverables Contractor Profile A hands-on Senior Software Engineer with strong modern .NET experience, capable of taking ...

design decisions Partner with quants, traders and risk teams to deliver technical solutions Develop and integrate REST APIs and Back End services Maintain high code quality through testing, reviews and best practices Mentor junior developers where required Required Skills Strong Core Python development experience Experience with enterprise ...