20 of 20 Contract Code Quality Jobs in London

services Docker, Kubernetes, Git/version control API development and integration Agile working practices and adherence to technical standards Approach: Pride in writing high-quality, well-documented code Ownership of the full development process Collaborative working with user-centered design (UCD) teams Thrives in small, agile, multi-disciplinary teams Key Responsibilities: Develop Python-based applications and data … services Build and maintain APIs and open data platforms Ensure code is of high quality and well-documented Work closely with UCD teams and technical experts in an agile environment What We're Looking For: Senior Python developer with strong focus on code quality Experience working with data services Comfortable working in small, agile More ❯

services Docker, Kubernetes, Git/version control API development and integration Agile working practices and adherence to technical standards Approach: Pride in producing high-quality, well-documented code Ownership of the full development process Collaborative working with user-centered design (UCD) teams Thrives in small, agile, multi-disciplinary teams Key Responsibilities: Develop Ruby-based applications and data … services Build and maintain APIs and open data platforms Ensure code is high-quality and well-documented Work closely with UCD teams and technical experts in an agile environment What We're Looking For: Senior Ruby developer with strong focus on code quality Experience working with data services Comfortable working in small, agile teams More ❯

services Docker, Kubernetes, Git/version control API development and integration Agile working practices and adherence to technical standards Approach: Pride in producing high-quality, well-documented code Ownership of the full development process Collaborative working with user-centered design (UCD) teams Thrives in small, agile, multi-disciplinary teams Key Responsibilities: Develop Ruby-based applications and data … services Build and maintain APIs and open data platforms Ensure code is high-quality and well-documented Work closely with UCD teams and technical experts in an agile environment What We're Looking For: Senior Ruby developer with strong focus on code quality Experience working with data services Comfortable working in small, agile teams More ❯

table. Key Responsibilities Lead and contribute to backend development using Ruby on Rails Collaborate with cross-functional teams to deliver scalable and maintainable solutions Participate in architectural decisions and code reviews Support CI/CD pipelines and infrastructure deployments Ensure high code quality and performance across the system Help guide the team with technical leadership and More ❯

Docker or Kubernetes Experience of Continuous Integration (CI) and Continuous Delivery (CD) A passion for delivering quality code, by use of TDD and setting high software quality standard We're also using the following technologies and patterns, it would be great if you had some of the skills, if not we can help develop them More ❯

Docker or Kubernetes * Experience of Continuous Integration (CI) and Continuous Delivery (CD) * A passion for delivering quality code, by use of TDD and setting high software quality standard Desirable Skills: * Designing microservice-based architectures using domain driven design (DDD). CQRS and Event Sourcing patterns * Kubernetes * Knowledge/Certification in Spring framework. * Experience in cloud More ❯

Docker. Leverage MongoDB and Databricks for data processing and analytics. Integrate with relational databases and support legacy data migration. Collaborate with stakeholders and contribute to technical decision-making. Ensure code quality through testing, debugging, and optimisation. Essential Skills 3+ years of backend development experience in financial systems. Proficiency in Java and/or Kotlin. Strong knowledge of More ❯

Docker. Leverage MongoDB and Databricks for data processing and analytics. Integrate with relational databases and support legacy data migration. Collaborate with stakeholders and contribute to technical decision-making. Ensure code quality through testing, debugging, and optimisation. Essential Skills 3+ years of backend development experience in financial systems. Proficiency in Java and/or Kotlin. Strong knowledge of More ❯

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 ❯

Design, build, and maintain scalable open data services and APIs Lead technical decisions and contribute to architectural direction Collaborate with user-centred design (UCD) teams and technical experts Ensure code quality, documentation, and maintainability Align delivery with recognised standards including the Technology Code of Practice and Service Standard Essential Skills & Experience 4+ years of experience in … software development Strong proficiency in Ruby (Python is a bonus) Experience with microservices or service-oriented architecture Skilled in writing clean, well-documented code and taking ownership of the development process Comfortable working in agile , cross-functional teams Familiarity with: Docker & Kubernetes Git & version control API development (REST, GraphQL) Cloud deployment Open data platforms or search technologies Desirable Experience More ❯

Description Develop, maintain, and enhance PHP-based applications and systems. Working on SaaS Enterprise systems Collaborate with cross-functional teams to deliver high-quality technology solutions. Ensure code quality and performance through testing and debugging practices. Participate in architectural discussions and provide innovative solutions. Optimise existing systems for scalability and efficiency. Document technical specifications and More ❯

document search, reporting, digital colleague scenarios). Collaborate with the Engagement Lead, BA, and PM to define requirements, delivery plans, and success metrics. Guide the team on technical standards, code quality, and solution architecture. Support enablement and training sessions for the teams, promoting safe citizen development. Advise on integration patterns (MCP, A2A), security, and data handling. Engage More ❯

document search, reporting, digital colleague scenarios). Collaborate with the Engagement Lead, BA, and PM to define requirements, delivery plans, and success metrics. Guide the team on technical standards, code quality, and solution architecture. Support enablement and training sessions for the teams, promoting safe citizen development. Advise on integration patterns (MCP, A2A), security, and data handling. Engage More ❯

an innovative data platform. Working remotely and outside of IR35, the Snowflake Lead Data Engineer/Tech Lead will actively work on delivering the technical solutions whilst carrying out code reviews, setting best practices, ensuring code quality, keeping everyone aligned from a technical standpoint, and fostering good communication and collaboration. This will involve: Working with the More ❯

and contributing to multiple internal tools and products.You’ll join a collaborative team of developers with a strong peer-review culture. There are no dedicated testers, so attention to code quality is essential. Tech Stack OO PHP (7/8), bespoke MVC, Laravel , Symfony MySQL , Docker , AWS (EC2, RDS, Amplify) JavaScript , Bootstrap (minimal front-end work) Testing More ❯

hardware acceleration to build high-performance, low-latency video capture, processing, AI inference, visualization, and streaming software. Develop robust and secure-by-design software for a regulated environment. Maintain code quality, reliability, and performance , participating in peer reviews and continuous improvement. Must Haves ? Expertise in WebRTC live video streaming development. ? Strong experience with software video pipelines (eg … GStreamer, FFmpeg). ? Excellent C++ (C+ or higher) skills, including multi-threading, inter-process communication, and performance optimisation. ? Proven ability to deliver clean, maintainable, well-documented code . ? A proactive self-starter able to take projects from concept to production . ? Excellent communication and collaboration skills. Nice to Haves ? Experience embedding Vonage (TokBox) Video API/SDK into native More ❯

Work Management for Trade Lifecycles-from Booking through Settlement to Position Keeping. Lead the charge on UI/UX improvements to modernise and enhance product usability. Develop high-quality web-based UI solutions using React JS and java Script. Need to know back-end Scala. UI design skills, able to prove that they have been involved in the … Experienced in TDD, Cyprus automated testing Utilise your full stack capabilities and knowledge of JVM languages, particularly Scala. Write robust Unit Tests and Acceptance/behaviour Tests to ensure code quality. Tackle complex data structures and algorithms with strong problem-solving skills. Engage actively in Agile practises, including pair programming and daily stand-ups. Share your expertise and collaborate More ❯

Work Management for Trade Lifecycles-from Booking through Settlement to Position Keeping. Lead the charge on UI/UX improvements to modernise and enhance product usability. Develop high-quality web-based UI solutions using React JS and java Script. Need to know back-end Scala. UI design skills, able to prove that they have been involved in the … Experienced in TDD, Cyprus automated testing Utilise your full stack capabilities and knowledge of JVM languages, particularly Scala. Write robust Unit Tests and Acceptance/behaviour Tests to ensure code quality. Tackle complex data structures and algorithms with strong problem-solving skills. Engage actively in Agile practises, including pair programming and daily stand-ups. Share your expertise and collaborate More ❯

Work Management for Trade Lifecycles-from Booking through Settlement to Position Keeping. Lead the charge on UI/UX improvements to modernise and enhance product usability. Develop high-quality web-based UI solutions using React JS and java Script. Need to know back-end Scala. UI design skills, able to prove that they have been involved in the … Experienced in TDD, Cyprus automated testing Utilise your full stack capabilities and knowledge of JVM languages, particularly Scala. Write robust Unit Tests and Acceptance/behaviour Tests to ensure code quality. Tackle complex data structures and algorithms with strong problem-solving skills. Engage actively in Agile practises, including pair programming and daily stand-ups. Share your expertise and collaborate More ❯

must be based in the UK with the unrestricted right to work in the UK. About the Client A well-established UK technology consultancy, recognised for delivering high-quality digital solutions across a range of industries. The organisation is known for its collaborative culture, technical excellence, and commitment to innovation. The Role This is an … exciting opportunity for an experienced Automation Test Engineer to join a dynamic delivery team on a contract basis. The successful candidate will play a key role in ensuring software quality through robust automation testing, with a strong focus on BDD practices. Key Responsibilities Develop and maintain automated test scripts using Playwright and JavaScript Collaborate with cross-functional teams … to define test strategies and acceptance criteria using BDD and Gherkin Execute automated test suites and analyse results to ensure high-quality software delivery Contribute to continuous integration and deployment processes Required Skills & Experience Proven experience as an Automation Test Engineer in agile environments Strong hands-on expertise with Playwright and JavaScript Solid understanding of BDD methodologies and More ❯