DemandTrendContract Code Quality Jobs in England

1 to 25 of 28 DemandTrendContract Code Quality Jobs in England

Head of Automation Development

London, South East, England, United Kingdom
Hybrid / WFH Options
Morgan McKinley
to lead, scale and inspire their CTO automation development teams across Fixed, Mobile and B2B networks. You'll head up a high-performing group of 30+ developers, driving innovation, code quality and delivery excellence.This role is a rare opportunity to blend strategic leadership with hands-on technical direction, working across cutting-edge automation, microservices and emerging AI … do: Lead, grow, and mentor multiple development squads across fixed, mobile and B2B networks. Drive the design and delivery of automation solutions, breaking down silos and creating synergies. Oversee code quality, coding standards and ways of working. Work with product teams, architects and analysts to maximise delivery value. Shape strategic use cases, design tactical solutions and explore More ❯
Employment Type: Contractor
Rate: £700 - £800 per day
Posted:

Full Stack Python Developer

Stevenage, Hertfordshire, South East, United Kingdom
Xcede
Responsibilities: Develop and maintain web applications using React and Next.js for frontend development Build and maintain APIs using Python and FastAPI framework Work with TypeScript to ensure type-safe code across the application Write comprehensive unit tests using testing frameworks to ensure code quality and reliability Collaborate with the team to design and implement new features … Write clean, maintainable, and well-documented code Participate in code reviews and maintain coding standards Debug and troubleshoot issues across the full stack Work independently with minimal supervision on assigned tasks Required Skills & Experience: Experience: Minimum 8 years of professional software development experience Backend: Strong hands-on experience with Python programming and FastAPI framework Frontend: Proficient in React.js More ❯
Employment Type: Contract
Rate: £400 - £425 per day
Posted:

C# Engineer (Blazor Experience)

Milton Keynes, Buckinghamshire, South East, United Kingdom
Hybrid / WFH Options
Hays
drive real value. Responsibilities Build and maintain interactive, scalable web applications using Blazor and .NET technologies. Collaborate with cross-functional teams to define, design, and implement new features. Ensure code quality through code reviews, unit testing, and adherence to best practices. Troubleshoot and resolve issues across the full stack. Contribute to technical discussions and share knowledge More ❯
Employment Type: Contract, Work From Home
Rate: £350.0 - £400.0 per day + £350 - 400 per day Outside IR35
Posted:

Senior Java Developer

London, United Kingdom
Ascendion
solutions. Key Responsibilities: Design, develop, and implement robust Java-based applications for enterprise use. Collaborate with product owners, architects, and business stakeholders to translate requirements into technical solutions. Lead code reviews, enforce best practices, and provide technical guidance to junior developers. Optimize application performance, scalability, and reliability. Integrate applications with databases, APIs, and third-party systems. Ensure code quality, maintainability, and compliance with security standards. Troubleshoot, debug, and resolve complex production issues. Contribute to continuous improvement in development processes and tools. Required Skills & Experience: 5–8+ years of experience in Java/J2EE application development. Strong knowledge of Core Java, Spring Framework (Spring Boot, Spring MVC, Spring Security), Hibernate/JPA. Hands-on experience with More ❯
Employment Type: Permanent, Contract
Posted:

Java Developer

London, United Kingdom
Ascendion
and maintain Java applications using Spring Boot. Microservices: Implement and manage microservices architecture. Front-End Integration: Develop front-end interfaces with Angular. Database Management: Design and optimize relational databases. Code Quality: Write clean, efficient code and perform code reviews. Linux Administration: Manage and maintain Linux servers. Collaboration: Work with cross-functional teams to define and More ❯
Employment Type: Permanent, Contract
Posted:

Automation Tester - Inside IR35 - SC Cleared

London, South East, England, United Kingdom
SR2
working on secure and business-critical systems that impact millions of citizens. You’ll play a key role in embedding test automation within cross-functional delivery teams, ensuring quality and resilience across complex public-sector services.Key Responsibilities Design, build, and maintain robust automation frameworks within Agile, GDS-aligned delivery environments. Collaborate closely with developers, product teams, and stakeholders … Contribute to CI/CD pipelines and trunk-based development workflows, ensuring automation supports rapid, reliable delivery. Support test coverage across APIs, microservices, and user interfaces. Provide assurance on code quality, peer review automation code, and share knowledge with the wider test community. Essential Skills & Experience Java Extensive hands-on coding in Java , following industry best More ❯
Employment Type: Contractor
Rate: £475 - £500 per day
Posted:

Senior Developer - Contract (Inside IR35)

Warrington, United Kingdom
Hybrid / WFH Options
Telefónica Tech
/3 days per week on site either in Warrington or York and the rest remote. Job Description Responsibilities include: Enabling transition from Project to Product Management. Embedding disciplined code promotion process Improving code quality Improving observability of app Advise around best practices to follow regarding development. Qualifications Essential: Experience of JavaScript, typescript, next.js and node.js More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

React Native Developer

London, United Kingdom
Hybrid / WFH Options
Experis
Hybrid) Duration: 6 Months Day rate: £400 - £450 Umbrella Only As a Senior React Native Developer , you will play a key role in shaping the architecture, performance, and quality of our mobile applications. You'll lead development efforts, promote best practices, and work closely with product managers and designers to deliver user-centric solutions that scale. This role … development team. What You'll Do: Lead the development of mobile applications using React Native and modern JavaScript (ES6+). Drive technical design and implementation of new features, ensuring code quality and maintainability. Promote modern architectural patterns, such as modular design and state management best practices (e.g., Redux, Zustand, or Context API). Collaborate with cross-functional … teams including product, UX/UI, and backend developers. Review code, mentor team members, and lead by example in delivering scalable and maintainable solutions. Continuously evaluate emerging technologies and contribute to strategic technical decisions. What We're Looking For: 5-8 years of experience in front-end or mobile development, with a strong focus on React Native . Deep More ❯
Employment Type: Contract
Rate: £400 - £450/day
Posted:

Senior API Technical Consultant (GraphQL Specialist)

London, United Kingdom
Staffworx Limited
services using TypeScript and Node.js. Lead the design and evolution of our API schemas, ensuring they meet the complex demands of a rapidly growing platform. Champion best practice in code quality, automated testing (Vitest, Playwright) and observability to deliver resilient, maintainable, and production-ready business logic. Drive DevOps excellence by collaborating on CI/CD pipelines (Jenkins … Concourse), containerisation (Docker) and Kubernetes deployments. Mentor and empower fellow engineers through thoughtful code reviews, technical guidance and fostering a culture of collaborative problem-solving. Influence technical strategy by working within a cross-functional Agile team to guide process improvements and make key architectural decisions. Experience Extensive production experience architecting and delivering complex applications with TypeScript and Node.js . More ❯
Employment Type: Contract
Rate: market rates, outside IR35, 2 days on site
Posted:

Senior Developer

Warrington, Cheshire, United Kingdom
Hybrid / WFH Options
ECS Resource Group Ltd
ongoing transformation of customer-facing applications, ensuring best practices in development and deployment are followed. Responsibilities: Support the transition from project-based delivery to product-focused development. Embed disciplined code promotion processes and improve CI/CD practices. Drive improvements in code quality and maintainability. Enhance application observability, including logging and monitoring. Provide technical guidance and … in GitHub Enterprise . Hands-on experience deploying and hosting apps in Azure . Agile/Scrum team experience. Strong documentation skills with Markdown . Desirable Skills: Infrastructure as Code (IaC) experience, ideally with Bicep . ECS Recruitment Group Ltd is acting as an Employment Business in relation to this vacancy. More ❯
Employment Type: Contract
Rate: £495 - £500/day inside ir35
Posted:

Front End Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Sanderson
maintain responsive front-end applications using modern frameworks and technologies. Collaborate closely with UX/UI designers, back-end developers, and data teams to deliver seamless digital experiences. Ensure code quality through best practices including testing, reviews, and documentation. Integrate front-end components with AWS-based services, including Lambda. Participate in Agile ceremonies and contribute to sprint More ❯
Employment Type: Contractor
Rate: £425 - £450 per day, Pro-rata, Inc benefits
Posted:

Senior Software Engineer, £700/day Outside IR35

Manchester, Lancashire, England, United Kingdom
Hybrid / WFH Options
Interquest
are also responsible for all aspects of the product they work on, from ideation through to development, testing and deployment, so you should expect to maintain high standards in code quality through Automated Testing and be comfortable with things like Observability and IaC. Skills: Python, TypeScript FastAPI, Django PostgreSQL, MongoDB Kubernetes GCP, AWS Serverless, Container-based and More ❯
Employment Type: Contractor
Rate: £600 - £700 per day
Posted:

PHP Developer

London, South East, England, United Kingdom
Proactive Appointments
team during a period of transition, so we need someone who can hit the ground running, pick up brownfield projects quickly, and focus on business outcomes as much as code quality. Key Responsibilities Develop and maintain PHP applications (PHP 7 & 8) within predominantly custom frameworks . Upgrade an existing project from Zend (now Laminas) to a newer version. Support More ❯
Employment Type: Contractor
Rate: £400 - £475 per day
Posted:

Data Scientist - Contract

City of London, London, United Kingdom
Hybrid / WFH Options
Tenth Revolution Group
and retrieval-augmented generation Build agentic systems and LLM-assisted frameworks using modern orchestration tools Collaborate with cross-functional teams to deliver production-ready solutions Maintain high standards of code quality, documentation, and testing Develop evaluation pipelines and ensure robust quality control across deployments Essential Skills and Experience: Advanced Python programming skills with experience in More ❯
Employment Type: Contract
Rate: £500 - £600/day
Posted:

Data Scientist - Contract

London, South East, England, United Kingdom
Hybrid / WFH Options
Tenth Revolution Group
and retrieval-augmented generation Build agentic systems and LLM-assisted frameworks using modern orchestration tools Collaborate with cross-functional teams to deliver production-ready solutions Maintain high standards of code quality, documentation, and testing Develop evaluation pipelines and ensure robust quality control across deployments Essential Skills and Experience: Advanced Python programming skills with experience in More ❯
Employment Type: Contractor
Rate: £500 - £600 per day
Posted:

Senior Python Engineer - Remote - Outside IR35

London, South East, England, United Kingdom
Hybrid / WFH Options
Lorien
and drive improvements in performance, observability, and infrastructure Lead the design of domain models aligned with evolving business needs Be a go-to person for backend excellence, and improve code quality Engineering centric requirement definition (user stories) and analysis This means you must: Be fluent in Python, Flask, Sqlalchemy and Postgres Be able to effectively design APIs More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Paladign Analyst Developer

London, United Kingdom
Robson Bale Ltd
software to meet requirements or fix defects. Perform unit and integration testing of software components. Manage and support software releases and maintain application documentation. Contribute to team standards, including code quality, tools, and best practices. Communicate effectively with stakeholders and other IT teams globally. Required Skills & Experience: 5+ years in Financial Services with strong private banking knowledge. More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

UI Lead

London, South East, England, United Kingdom
Lorien
product teams to deliver scalable solutions. Architect and maintain reusable components and design systems. Integrate frontend with Node.js-based services and APIs. Champion best practices in performance, accessibility, and code quality. If the above aligns with your skill set then please submit CV without delay. Carbon60, Lorien & SRG - The Impellam Group STEM Portfolio are acting as an Employment Business More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Product Manager Lead

Birmingham, West Midlands, United Kingdom
West Midlands Combined Authority (WMCA)
If you have experience leading the end-to-end development and lifecycle of high-quality digital products or services, we want to hear from you. Our Future Transport team have a 2-year fixed term contract available for a Product Manager lead to play a pivotal role in driving product vision, strategy, and delivery across multiple cross-functional … regions evolving transport needs. A strong grasp of data analytics, strategic product management, agile methodologies, and technical architecture principles is essential to drive the continuous delivery of high-quality, user-focused products. You will also lead and mentor small, project-based delivery teamsensuring their outputs are aligned with programme objectives, timelines, and budgetswhile delivering transformative digital tools and … do, really matters. Your expertise will help make a big difference, improving people's lives, every day. Creating an inclusive workplace. WMCA holds diversity accreditations, such as the RACE Code Quality Mark, Armed Forces Covenant (Gold status) and has been recognised as one of the Inclusive Top 50 Employers and The Times Top 50 Employers for Women. More ❯
Employment Type: Contract, Part Time
Posted:

Principal Cyber Security & Infrastructure Specialist

Birmingham, West Midlands, United Kingdom
West Midlands Combined Authority (WMCA)
do, really matters. Your expertise will help make a big difference, improving people's lives, every day. Creating an inclusive workplace. WMCA holds diversity accreditations, such as the RACE Code Quality Mark, Armed Forces Covenant (Gold status) and has been recognised as one of the Inclusive Top 50 Employers and The Times Top 50 Employers for Women. More ❯
Employment Type: Contract, Part Time
Salary: £55,000
Posted:

Lead Java Developer

Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Brightbox GRP Ltd
and provide innovative solutions to complex problems. - Collaborate with stakeholders to ensure alignment on project goals and deliverables. - Maintain coding standards and best practises within the team to enhance code quality. Requirements: - Proven experience as a Lead Developer with a strong background in Java. - Excellent managerial and strategic thinking abilities. - Ability to communicate effectively with technical and non-technical More ❯
Employment Type: Contract
Rate: £500 - £600 per day
Posted:

Salesforce Vlocity Developer - 6 months - Hybrid (Windsor) - Inside IR35

Windsor, Berkshire, United Kingdom
Hybrid / WFH Options
Hamilton Barnes
custom Apex classes, triggers, and Visualforce pages to extend Salesforce functionality. Implement integrations with external systems using REST and SOAP APIs. Collaborate with developers and operations teams to maintain code quality and ensure timely delivery. What You Will Ideally Bring: 8+ years of Salesforce Vlocity, Salesforce Energy & Utility Cloud experience. Strong expertise in Apex, Visualforce, and Lightning More ❯
Employment Type: Contract
Rate: GBP 500 Daily
Posted:

Transformation Delivery Lead - Digital and Data

Birmingham, West Midlands, United Kingdom
West Midlands Combined Authority (WMCA)
do, really matters. Your expertise will help make a big difference, improving people's lives, every day. Creating an inclusive workplace. WMCA holds diversity accreditations, such as the RACE Code Quality Mark, Armed Forces Covenant (Gold status) and has been recognised as one of the Inclusive Top 50 Employers and The Times Top 50 Employers for Women. More ❯
Employment Type: Contract, Part Time
Salary: £70,000
Posted:

CRM Specialist

Birmingham, West Midlands, United Kingdom
West Midlands Combined Authority (WMCA)
do, really matters. Your expertise will help make a big difference, improving people's lives, every day. Creating an inclusive workplace. WMCA holds diversity accreditations, such as the RACE Code Quality Mark, Armed Forces Covenant (Gold status) and has been recognised as one of the Inclusive Top 50 Employers and The Times Top 50 Employers for Women. More ❯
Employment Type: Contract, Part Time
Salary: £55,000
Posted:

Frontend Developer

London, United Kingdom
Hybrid / WFH Options
Rullion Managed Services
are seeking a talented and motivated Frontend Developer with strong expertise in TypeScript to join our growing development team. In this role, you will work on building high-quality, scalable, and responsive web applications using React and TypeScript. You will collaborate closely with cross-functional teams to deliver exceptional user experiences, optimize performance, and contribute to the overall … scalable and responsive web applications using React.js and TypeScript. Collaborate with UX/UI designers to implement modern, intuitive, and visually appealing user interfaces. Write clean, maintainable, and efficient code while adhering to best practices. Optimize applications for maximum performance across a wide range of devices and browsers. Participate in code reviews and maintain a high level of … code quality. Troubleshoot and debug issues in both development and production environments. Contribute to architectural decisions and collaborate with other engineers on overall application design. Ensure the scalability and security of applications by following best development practices. Stay up-to-date with emerging technologies and industry trends, integrating new tools and libraries into the project as appropriate. Work with More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:
Code Quality
England
10th Percentile
£340
25th Percentile
£400
Median
£500
75th Percentile
£609
90th Percentile
£738