1 to 25 of 218 Permanent Code Quality Jobs in London

tooling and agentic coding assistants, you will govern multiple AI agents, rapidly comprehend large legacy codebases, generate and assess production‐quality code, and accelerate every phase of the software development lifecycle. Your Impact Drive a strategic transformation : Work alongside domain experts to understand existing production processes, challenge … centric, AI‐driven world, and define and deliver the requirements for CTL integration. Multiply your output with AI : Orchestrate AI coding agents (e.g., Claude Code, GitHub Copilot, Devin, Gemini Code Assist) across all stages of the SDLC while maintaining mastery, quality, and production fitness over ...

crash rates, FPS, and post‐release regressions; identify risks, elevate when needed, and drive action plans with the team Set and enforce standards for code quality, maintainability, implementation, and review across the team Mentor engineers on technical execution, code quality, player experience, Roblox/… limited to: planning, estimation, implementation, QA, release, and post‐launch support Strong technical judgement with the ability to guide architecture, implementation patterns, code quality, and technical trade‐offs across a team Experience monitoring live game or product health through performance metrics, player feedback, incidents, regressions, crash rates ...

develop, and troubleshoot creative software solutions, applying innovative thinking to solve technical challenges and deliver robust systems. Write secure, high‐quality production code in React and Typescript, and conduct thorough code reviews and debugging for team contributions. Drive adoption and governance of approved AI‐assisted engineering … practices across teams to improve code quality, delivery speed, and operational outcomes (e.g., AI‐assisted code review/refactoring, test acceleration, release readiness, incident/root‐cause analysis), while establishing measurable validation standards (secure coding, peer review, automated testing) and promoting reuse of proven patterns ...

systems, ensuring scalability, reliability, and performance. Collaboration: Collaborate with product managers and cross‐functional teams to define product requirements and create comprehensive technical specifications. Code Reviews: Conduct thorough code reviews, providing constructive feedback to maintain code quality and adherence to best practices. Technical Ownership: Take … ownership of critical technical decisions and provide expert guidance in selecting appropriate technologies and tools. Development Practices: Champion best development practices, including code documentation, unit testing, and version control. Risk Mitigation: Identify and mitigate technical risks, proactively addressing potential challenges throughout the product development lifecycle. Industry Trends: Stay ...

agentic tooling, the SDD framework, and the developer experience that makes every engineer faster and better. You stay close to the codebase, contribute code where it unblocks progress or moves the agentic SDLC forward, and review pull requests in enough depth to assess code quality … organisation through its team leads, owning delivery, technical quality, and people outcomes across frontend, backend, mobile, and quality engineering. Contribute code that improves the agentic tooling, the SDD framework, or the developer experience that supports every team. Review pull requests in enough depth to assess ...

across all products. Operational Excellence: Maintain and improve automated CI/CD pipelines, testing frameworks, and monitoring/logging to uphold high operational standards. Code quality: Conduct comprehensive code reviews to enforce coding standards, improve code quality, and share knowledge. Continuous Improvement: Identify ...

stage right through until the release stage and post production Identify, troubleshoot and resolve existing or newly-identified prioritised defects Write tests for all code you deliver and adhere to best practices/standards, ensuring high-quality code Take ownership of, or assist others with … weekly releases and associated processes Participate in code reviews, ensuring high code quality and continuous development and learning for yourself and your colleagues Be someone who enjoys knowledge sharing, who is keen to attend and participate in some of the many skill share sessions we regularly ...

clients on where and how to adopt AI-driven solutions effectively and responsibly. Hands-on development (full stack) Write production-quality code across front end, back end, and data layers. This is and remains a genuinely hands-on role. Build and integrate APIs, data pipelines, and tooling … contact. Communicate complex technical concepts clearly to both non-technical and actuarial audiences. Quality, governance & continuity Uphold secure coding standards (e.g. OWASP), code quality, and engineering governance. Ensure solutions are reliable, maintainable, and appropriately documented. Provide hands-on support and continuity to the Senior Manager ...

Development : Contributes significantly to the development, and implementation of complicated software solutions, ensuring functionality, scalability, testability and reliability. Start helping with System Design & Grooming. Code Quality and Optimization : Upholds and enhances code quality through rigorous review processes, optimization techniques, and adherence to best practices. … Integration and Continuous Deployment (CI/CD) with an emphasis on a well-maintained testing pyramid. Experience using feature or release toggles as a code branching strategy Experience with Contract-first designing and negotiating with other systems (UI or Backend) Even Better If You Have... Practical understanding of microservices ...

solutions end‐to‐end, from technical design and architecture through to production deployment, monitoring, support, and continuous improvement. Champion engineering best practices across code quality, testing, CI/CD, observability, maintainability, and operational resilience. Mentor and guide junior and mid‐level engineers, setting high technical standards through … code reviews, design reviews, and hands‐on technical leadership. Independently identify, analyse, scope, and propose solutions to complex technical challenges with minimal direction. Partner closely with business stakeholders, product managers, and cross‐functional technology teams to translate requirements into robust technical solutions. Optimise systems for performance, scalability, resiliency, reliability ...

electricity grid modelling platform. Scenario Builder is an in-browser platform that currently provides capacity expansion and dispatch modelling through an accessible no-code interface. The vision for Scenario Builder is to expand into power flow modelling to create a fully integrated grid modelling platform with the features … remaining a highly active individual contributor. You will own the technical shape of engineering work on the back-end team — leading planning, architecture, and code quality. You will work closely with the wider product and engineering team to design, develop, and maintain the back-end services that power ...

with data scientists to deploy and scale machine learning solutions Optimise system performance, scalability, and security Implement CI/CD pipelines and ensure high code quality standards Work with cloud platforms to deploy AI-powered services Contribute to architecture decisions and technical roadmaps Design, develop, and maintain … with data scientists to deploy and scale machine learning solutions Optimise system performance, scalability, and security Implement CI/CD pipelines and ensure high code quality standards Work with cloud platforms to deploy AI-powered services Contribute to architecture decisions and technical roadmaps Required Qualifications Strong experience ...

scalable software solutions for complex problems. Architecture & Standards: Contribute to team guidelines ensuring our services meet top-tier security, performance, cost, and reliability standards. Code Quality & Peer Review: Set a high bar for code quality by providing constructive, detailed feedback on design documents ...

decisions that determine how these systems are built and scaled. Lead and mentor a team of engineers across the full stack, setting standards for code quality, review processes, and engineering best practices. Drive technical strategy and roadmap alongside product leadership, translating business requirements into robust, scalable technical … volumes. Want to shape the technical direction of a product team, not just execute on someone else’s plan. Are passionate about engineering culture — code quality, mentorship, and continuous improvement. Are curious about algorithmic trading and financial markets. Are determined, ambitious yet humble, willing to lead ...

decisions that determine how these systems are built and scaled. Lead and mentor a team of engineers across the full stack, setting standards for code quality, review processes, and engineering best practices. Drive technical strategy and roadmap alongside product leadership, translating business requirements into robust, scalable technical … volumes. Want to shape the technical direction of a product team, not just execute on someone else’s plan. Are passionate about engineering culture — code quality, mentorship, and continuous improvement. Are curious about algorithmic trading and financial markets. Are determined, ambitious yet humble, willing to lead ...

systems Partner directly with traders and stakeholders to translate requirements into impactful solutions Drive best practices across distributed systems, testing, CI/CD, and code quality Influence and contribute to the modernisation strategy of the fixed income tech stack Act as a technical leader, raising … driven APIs Hands-on experience with containerisation and orchestration (Kubernetes) A track record of driving engineering excellence through best practices, CI/CD, and code quality Desirable Experience within financial markets/front office trading environments (Rates, Credit, Fixed Income) Exposure to low-latency systems What ...

feedback, career development and stretch. Move each engineer forward, and address underperformance early and directly. Hold the technical standard. Set and uphold engineering practice, code quality, testing, review and architectural discipline, keeping a consistently high bar across the team's work, within the direction … CTO. Stay technically credible. Engage with design and code deeply enough to earn the team's respect and to make sound quality and design calls, without becoming the primary delivery resource. Handle the day-to-day. Be the person the team comes to. Clear blockers, resolve friction ...

design and implementation of the platform, contributing to architectural decisions and ensuring adherence to performance and latency targets, while maintaining high standards in code quality and SDLC processes. This role will require close collaboration with the trading desks, product development, and quantitative research on platform design … scale. AI‐Powered SDLC: Leverage Citi’s suite of AI‐powered development tools throughout the Software Development Life Cycle (SDLC) to enhance productivity, code quality, and innovation. Agile & CI/CD: Implement Agile development practices and Continuous Integration/Continuous Delivery (CI/CD) processes with ...

defining standards and engineering practices for the entire company. Drive adoption of latest technologies, such as AI-tools, to scale developer velocity and code quality, keeping Thought Machine always ahead of the curve. Technical Direction: Keep a pulse on industry-leading software trends and best practices, introducing … tools and processes that shape Thought Machine’s technical roadmap. Code Quality & Peer Review: Provide technical leadership and guidance to support others, ensuring their work items consider broader impact, long-term outcomes, and strategic direction end-to-end. Operational Excellence: Investigate complex issues spanning across services ...

Implement MLOps best practices for model deployment and lifecycle management Lead exceptional teams Build, mentor, and scale high‐performing engineering teams Set standards for code quality, security, and performance Drive DevOps and CI/CD culture for fast, reliable delivery Drive business impact Translate business needs into … production‐grade AI Engineering Leadership & Delivery Build, lead, and mentor high‐performing engineering teams across data platform and integration domains Set engineering standards for code quality, security, reliability, and performance Champion DevOps and CI/CD practices to ensure fast, safe, and repeatable delivery Balance strategic architecture ...

problems, focused on real‐time marking, pricing, and market data for the Rates Nonlinear trading desk Develops secure and high‐quality production code, and reviews and debugs code written by others Drives team adoption of enterprise‐authorized AI‐assisted engineering practices within the work environment … improve code quality, delivery speed, and operational outcomes (e.g., AI‐assisted code review/refactoring, test strategy acceleration, incident/root‐cause analysis support), while establishing consistent validation standards (secure coding, peer review, automated testing) and promoting reuse of effective patterns across the team. Applies knowledge ...

problems, focused on real-time marking, pricing, and market data for the Rates Nonlinear trading desk Develops secure and high-quality production code, and reviews and debugs code written by others Drives team adoption of enterprise-authorized AI-assisted engineering practices within the work environment … improve code quality, delivery speed, and operational outcomes (e.g., AI-assisted code review/refactoring, test strategy acceleration, incident/root-cause analysis support), while establishing consistent validation standards (secure coding, peer review, automated testing) and promoting reuse of effective patterns across the team. Applies knowledge ...

ability to think beyond routine or conventional approaches to build solutions or break down technical problems Creates secure and high‐quality production code and maintains algorithms that … synchronously with appropriate systems Produces architecture and design artifacts for complex applications while being accountable for ensuring design constraints are met by software code development Builds engineering stack required for Data and AIML products, including data engineering, backend engineering, Cloud infra DevOps and MLOps Designs and implements data engineering ...

networking components to meet SLOs. Lead troubleshooting of production workloads for customers and during incidents. Develop secure high-quality production code, and review and debug code written by others. Lead evaluation sessions with external vendors, startups, and internal teams to drive outcomes‐oriented probing of architectural … team culture of diversity, equity, inclusion, and respect. Drives adoption and governance of approved AI‐assisted engineering practices across teams to improve code quality, delivery speed, and operational outcomes (e.g., AI‐assisted code review/refactoring, test acceleration, release readiness, incident/root‐cause analysis), while ...

with ability to think beyond routine or conventional approaches to build solutions or break down technical problems Develops secure high-quality production code, and reviews and debugs code written by others Architect and implement Zero Trust Network Access (ZTNA) patterns for user-to-app and user … vendor e.g. Zscaler, Netskope, paloalto, Broadcom ProxySG etc Drives team adoption of enterprise-authorized AI-assisted engineering practices within the work environment to improve code quality, delivery speed, and operational outcomes (e.g., AI-assisted code review/refactoring, test strategy acceleration, incident/root-cause analysis ...