1 to 25 of 30 Contract Code Quality Jobs in the UK excluding London

Full Stack Developer (Principal / Senior)

Hiring Organisation
Hays Technology
Location
Bury, Greater Manchester, United Kingdom
Employment Type
Contract
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 ...

Python Software Engineer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Leeds, West Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£375 - £400/day
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 ...

Technical Lead (Python/Django)

Hiring Organisation
scrumconnect ltd
Location
Surrey, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
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 ...

Scrum Master (SC + NPPV3 Cleared)

Hiring Organisation
Syntax Consultancy Ltd
Location
Birmingham, West Midlands (County), United Kingdom
Employment Type
Contract
Contract Rate
£450 - £475/day 450-475/day (Outside IR35)
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 ...

Senior Full Stack Java Developer

Hiring Organisation
Morgan Hunt Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 per day
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 ...

Principal Engineer

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
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 ...

Developer

Hiring Organisation
Parity Network
Location
Edinburgh, City of Edinburgh, United Kingdom
Employment Type
Contract
Contract Rate
£475/day
design systems. Developing automated testing using TDD, Playwright and Consumer-Driven Contract Testing. Troubleshooting issues across cloud-native platforms and legacy environments. Participating in code reviews, pair programming, knowledge sharing and continuous improvement. Coaching and mentoring team members where appropriate. Essential Skills & Experience You'll have significant commercial experience … Consumer-Driven Contract Testing Agile delivery (particularly Kanban) DevOps and Continuous Delivery practices Cloud monitoring and observability tools including Grafana and Kibana/OpenSearch Code quality and software reliability tooling PostgreSQL and MongoDB Modernising enterprise legacy applications Desirable Skills Knowledge of Scottish Land Registration processes Playwright TypeScript ...

Fullstack Developer

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £525 per day
/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 ...

Senior Software Engineer RPG (Fxed Term Contract)

Hiring Organisation
Microlise
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Contract
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 ...

Lead java kotlin Developer

Hiring Organisation
Purview Consultancy Services Ltd
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
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 ...

MS Dynamics Developer

Hiring Organisation
ARM
Location
Farnborough, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£38.25/hour
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 ...

Senior FX e Trading Java Developer

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£843 - £1,000 per day
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 ...

DevX POD Lead (Kotlin/Java)

Hiring Organisation
Experis
Location
Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£480 - £529/day
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 ...

Developer

Hiring Organisation
Harvey Nash Plc
Location
Edinburgh, Midlothian, United Kingdom
Employment Type
Contract
Contract Rate
GBP 420 - 480 Daily
RabbitMQ PostgreSQL CI/CD tooling, including Jenkins Pipelines and GitLab Runners Significant and demonstrable commercial experience in the following areas: Delivering high-quality software collaboratively within high performing, cross-functional development teams. Designing, socialising, achieving consensus on, and implementing technical solutions for software development projects. Developing solutions … analytics tools, particularly Grafana and Kibana/OpenSearch. Incrementally modernising and replacing enterprise Legacy systems. Working within Agile delivery environments, particularly Kanban. Using code quality, monitoring, telemetry, and analytics tools to support software reliability and performance. Designing and developing solutions with both relational and NoSQL databases, particularly ...

Lead Java Developer

Hiring Organisation
TXP
Location
Telford, Shropshire, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600 per day
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. ...

Senior Ruby Developer

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
New Works, Telford, Shropshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £600 per day
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 ...

Software Developer (Java / Oracle) - SC Cleared

Hiring Organisation
Lorien
Location
Leeds, West Yorkshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
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 ...

Software Developer (Java / Oracle) - SC Cleared

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
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 ...

Engineering Lead

Hiring Organisation
Hays
Location
Cheshire, North West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £500.0 per day + Inside IR35
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 ...

Senior Software Engineer (.NET / Avalonia / ASP.NET Core)

Hiring Organisation
ZENOVO LTD
Location
Frome, Somerset, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
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 ...

Senior .Net Developer

Hiring Organisation
TXP
Location
Birmingham, West Midlands, West Midlands (County), United Kingdom
Employment Type
Contract
Contract Rate
£400 - £450/day Outside IR35
faster calculation processes. Collaborate with business stakeholders, analysts and wider technology teams to understand requirements and deliver robust technical solutions. Contribute to technical design, code quality, testing and continuous improvement across the platform. Troubleshoot, optimise and support business-critical systems in a data-heavy environment. Essential Skills ...

Software Developer

Hiring Organisation
McGregor Boyall Associates Limited
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Contract
management solutions and digital customer journeys. Design and integrate APIs using service-oriented and event-driven architecture. Produce high-quality, test-driven code using TDD, pair programming and code reviews. Develop accessible, responsive user interfaces using React, Next.js, JavaScript and TypeScript . Create and maintain automated …/CD. Proven experience designing APIs, event-driven architectures and cloud-native applications. Strong understanding of DevOps, observability tools, Grafana/Kibana and software quality practices. Experience modernising legacy systems and delivering software within Agile environments. Excellent communication, collaboration and problem-solving skills. Please apply today ...

Engineering Lead for Risk and Controls Workstream

Hiring Organisation
Experis
Location
Knutsford, Cheshire, Peover Superior, United Kingdom
Employment Type
Contract
Contract Rate
£515/month
production issues. Guide the design and implementation of scalable integration solutions across APIs, middleware, event platforms, and external systems. Conduct architecture reviews, technical assessments, code reviews, and compliance reviews. Mentor engineering teams and contribute directly to troubleshooting, prototyping, and delivery activities. Drive continuous improvement across engineering practices, controls frameworks … Python and/or modern backend programming languages. Experience designing and delivering enterprise-grade applications. Understanding of testing strategies, secure coding practices, software quality, and release governance. Hands-on engineering approach with the ability to contribute directly when required. Preferred Experience Experience working on large-scale transformation programmes. ...

Google Cloud Platform (GCP) Platform Provisioning Engineer

Hiring Organisation
Diana Duggan UK Limited
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £450 per day
Google Cloud Platform (GCP), with the ability to work across AWS and Azure environments. Design, provision and maintain scalable cloud infrastructure using Infrastructure as Code (IaC). Build, deploy and manage Kubernetes and containerised platforms to support resilient cloud-native applications. Develop automation solutions using Python and Terraform … Implement and enhance automated deployment pipelines for cloud infrastructure and platform services. Leverage AI-assisted coding tools such as GitHub Co-Pilot and Claude Code to improve development efficiency and code quality. Drive automation initiatives to reduce manual intervention and improve platform consistency and reliability. Manage and troubleshoot ...

.NET Developer

Hiring Organisation
Response Informatics
Location
Taunton, Somerset, South West, United Kingdom
Employment Type
Contract
Contract Rate
From £400 to £450 per day
Implement features and enhancements in accordance with functional and non-functional requirements. Contribute to cloud-native solution development following established architectural patterns. Participate in code reviews and implement feedback to maintain coding standards and best practices. Utilize Git and GitHub-based workflows for source code management. Leverage GitHub … Copilot and AI-assisted development tools responsibly to improve productivity and code quality. Collaborate with Lead Developers, Architects, Product Owners, Testers, and DevOps Engineers throughout the development lifecycle. Support development of automated unit tests. Troubleshoot, debug, and resolve application issues across development, test, and production environments. Maintain technical documentation ...