1 to 25 of 31 Code Quality Jobs in the City of London

team delivering enhancements to a Salesforce org used by both internal and external users. This role combines senior‐level development capability with technical governance, code quality ownership, and delivery leadership. The successful candidate will lead by example: designing, building, reviewing, and deploying Salesforce solutions while ensuring alignment … development across Apex, Lightning Web Components, configuration, and integrations where required. Conduct Proofs of Concept (POCs) to validate technical approaches and de‐risk delivery. Code Quality & Standards Own code quality across the team, ensuring adherence to Salesforce best practices and FCA development standards. Review ...

development through testing and implementation Communicate work status, risks, and timeline deviations clearly to management and stakeholders Leverage AI tools (GitHub Copilot, Claude Code) to improve productivity and code quality Contribute to technical architecture decisions, selecting appropriate technologies to meet client needs Mentor team members … Oracle) and messaging systems (Kafka, MQ) Demonstrated project leadership experience with independent task management and timeline ownership Ability to lead high-quality code reviews Ability to estimate work accurately and manage expectations with stakeholders Proficiency with development tools (GIT, Jenkins, Jira, Confluence, GitHub Copilot) Strong analytical skills ...

Vue.js) and ensure a seamless user experience. Develop robust and efficient back-end services and APIs using Python. Python Development: Develop and maintain Python code for data processing, API development, and integration with the Azure Databricks environment. Utilise relevant Python libraries and frameworks (e.g., Flask, Django, Pandas, NumPy). … into web applications or other platforms Work on data interfaces to connect various systems within the bank. Write unit and integration tests to ensure code quality and reliability. .NET Development (Optional): Develop and maintain .NET code for back-end services, APIs, and integrations with other systems. ...

Vue.js) and ensure a seamless user experience. Develop robust and efficient back-end services and APIs using Python. Python Development: Develop and maintain Python code for data processing, API development, and integration with the Azure Databricks environment. Utilise relevant Python libraries and frameworks (e.g., Flask, Django, Pandas, NumPy). … into web applications or other platforms Work on data interfaces to connect various systems within the bank. Write unit and integration tests to ensure code quality and reliability. .NET Development (Optional): Develop and maintain .NET code for back-end services, APIs, and integrations with other systems. ...

Spring Boot and related technologies Database Management Design and work with databases SQL NoSQL and ORMs Testing Quality Write unit tests perform code reviews and ensure code quality maintainability and performance Collaboration Work with designers product owners and other developers in an Agile environment ...

Spring Boot, Java 17/21) and cloud infrastructure (AWS, Docker, Kafka) Own components or workflows from requirements through to production delivery, ensuring quality and stability Assess technical requirements and produce realistic estimates for work packages and project timelines Evaluate system performance, stability, and maintainability, developing and implementing … development through testing and implementation Communicate work status, risks, and timeline deviations clearly to management and stakeholders Leverage AI tools (GitHub Copilot, Claude Code) to improve productivity and code quality Contribute to technical architecture decisions, selecting appropriate technologies to meet client needs Requirements A computer science ...

take ownership of projects, collaborating with Engineering Leads, Product Managers and Front End Engineers to deliver high quality backend services, improve code quality and drive best practices. Location/WFH: You'll join a friendly, diverse team based in the London office three days ...

release with minimal supervision. Improve accessibility, maintainability, and test coverage across your area. Act as a trusted delivery partner for Product and QA. Strengthen code review standards and engineering consistency. Within 12 months, you will: Confidently contribute to UK and Global teams based on priority. Lead incident response efforts … blockers without requiring day-to-day direction. Accessibility & Standards: Champion accessibility best practices and ensure implementation aligns with inclusive design principles. Technical Leadership: Conduct code reviews, guide architectural decisions, and raise engineering standards across the front-end codebase. Incident Response: Lead investigations and resolution efforts during critical production incidents ...

grow into owning areas end-to-end. Core Responsibilities Foundry Solution Delivery Contribute to solution design and implementation across: Data integration (Pipeline Builder/code-based pipelines, connectors, incremental loads). Ontology modelling (objects, relationships, basic semantics, versioning). Application layer (Workshop, Code Repositories, OSDK/APIs, Actions … sessions, hands-on labs and onboarding for analysts and power users. Share learning, debugging tips and best practices with peers. Follow internal standards for code quality, naming conventions, testing and design patterns and contribute improvements as you gain experience. Required Experience Commercial experience working with Palantir Foundry ...

solutions Build and maintain APIs, services, web and mobile applications, and data models for modern digital banking experiences Set and uphold high standards of code quality through testing, peer reviews, and automation Develop and evolve core platform foundations, shared components, and internal tooling Embed security, performance … ownership and pride in delivering reliable, well‐designed systems Clear, effective communicator who collaborates well within cross‐functional teams Passionate about clean, scalable code and engineering excellence Experience in financial services, fintech, or other regulated environments is advantageous Familiarity with security, data privacy, and regulatory compliance considerations is highly ...

scale social impact initiatives. You’ll work end-to-end across backend services and user-facing applications, taking responsibility for writing, testing and deploying code and infrastructure that serves millions of users. You’ll collaborate closely with Product Managers and UX Designers to translate requirements into high-quality … ensuring performance, security and resilience across the full product experience. Responsibilities: Build and maintain fullstack features across frontend and backend services Write clean, maintainable code using TypeScript (Node.js backend) Design reusable components and patterns that scale across the platform Build event-driven applications using AWS Lambda ...

product specialists, helping to shape the future of media technology. Key Responsibilities Develop and maintain scalable, high-quality JavaScript (ReactJS/TypeScript) code Collaborate closely with engineering and product teams to deliver new features and tools Contribute to backend services using Node.js Work with systems such … Redux for efficient state management Ensure code quality through testing frameworks Build and deploy using AWS cloud infrastructure Skills & Experience Required Strong commercial experience with ReactJS Solid understanding of Node.js Experience with Rest API's and GraphQL Familiarity with testing - A/B Testing/Web Testing ...

scalability, performance, and resilience Collaborate with product owners, architects, and cross‐functional engineering teams Implement event-driven patterns using messaging or streaming platforms Ensure code quality through unit testing, integration testing, and peer reviews Support deployments and release activities across multiple environments Diagnose and resolve application issues … Spring Boot, Spring MVC, and Spring Core Proven experience building backend services, APIs, and microservices Strong understanding of OO design principles, patterns, and clean code Experience working in Agile/Scrum environments Excellent problem-solving and debugging skills Ability to work effectively in distributed, multi-team environments Desirable Experience ...

queries and database performance • Collaborate with engineering teams and business stakeholders to build technical solutions • Contribute to improvements in development processes, tooling, and code quality The Person: • Experienced Full Stack Developer with strong Python backend development skills • Commercial experience developing RESTful APIs and backend systems • Experience building ...

understanding of UI engineering principles, state management, component design, and scalable frontend systems. Pragmatic and product-driven — you balance speed, experimentation, and long-term code quality. Comfortable working with cloud-based platforms and collaborating closely with backend services and APIs. Bonus: Familiarity with Python or an interest in contributing ...

delivery What you'll do Lead technical design and implementation across data services, APIs, and platform components Set and uphold engineering standards (patterns, code quality, reviews, testing approach) Drive modern delivery practices: CI/CD, test automation, DevOps ways of working Ensure solutions are secure, scalable … production-ready in a regulated environment Mentor and support engineers through pairing, coaching, workshops and code reviews Work directly with front-office/investment stakeholders to translate outcomes into technical delivery Operate independently, owning your technical backlog and delivery plan with minimal day-to-day oversight What they ...

agent‐based AI systems with orchestration tools (e.g., LangChain, CrewAI) in production. Strong Python engineering skills with solid testing, optimisation, CI/CD, and code quality; Experience implementing and scaling vector databases (Pinecone, Weaviate, Milvus) for retrieval and reasoning workloads. Deep expertise in cloud‐native AI engineering ...

experience integrating ML models into production systems (LLMs via APIs, fine-tuning, RAG, embeddings, agents). Ability to move fast without compromising on code quality, testing, and operational excellence . Nice to have Experience with tools such as LangChain, LlamaIndex, Haystack, Hugging Face, Weaviate, CrewAI, AutoGen ...

gap. Key Responsibilities Develop and deliver Blue Yonder WMS customisations and integrations , design reports, interfaces, and data extracts using SQL. Lead on solution design, code quality, and best practice . Support system enhancements, upgrades, and configuration within the MOCA architecture. Provide 2nd/3rd line support ...

small team of former Palantir and Swiss Re engineers building AI-native systems that turn the manual backbone of insurance into transparent, code-defined workflows. What We Build Insurance still runs on PDFs, spreadsheets, and email. We build modular AI agents that turn these workflows into deterministic, auditable process … agents Work with product and users to translate manual workflows into software Integrate with APIs, databases, and third-party systems Raise the bar on code quality, testing, and engineering standards across the team You Bring 4+ years of professional software engineering experience Strong engineering fundamentals: you write ...

tools that make infrastructure easier for engineers to use Research and adopt modern cloud-native technologies and best practices Promote high engineering standards across code quality, testing, and automation Skills: Strong backend engineering capability (Golang, Java, or .NET) Strong hands-on experience building and operating distributed systems … cloud environments (AWS or GCP) Kubernetes and container orchestration experience Infrastructure as Code experience (Terraform, Pulumi, Crossplane or similar) Proven track record leading platform or reliability transformations Ability to influence across teams without formal authority If you want to work on a product used by over 100,000 customers ...

looking for a hands-on Senior AI Engineer to build and deploy cutting-edge Generative AI applications. You will be responsible for the code-level implementation of autonomous agents, RAG pipelines, and custom model fine-tuning. Working closely with architects and data teams, you will turn conceptual designs into … domain-specific tasks. · Performance Engineering: Optimise latency and throughput of AI applications. Implement caching strategies and use SageMaker Endpoints for efficient inference scaling. · Code Quality & DevOps: Write clean, testable Python code. Build CI/CD pipelines for AI models and manage prompt versioning and evaluation metrics. Technical ...

data entry and visualisation • React (TypeScript) • Design & build scalable APIs using Python (FastAPI) • Owning end-to-end features across FE & BE • Contribute to architecture, code quality & best practices 🎯 What We’re Looking For 👉 Strong React + TypeScript experience 👉 Solid backend skills with Python (ideally FastAPI) 👉 Proven experience ...

development, and quantitative analysis, supporting all aspects of market data processing and trading activity. The environment is fast‐paced, collaborative, and highly technical, where code quality, performance, and low‐latency systems are top priorities. Engineers work across domains, contribute to architectural discussions, and help shape scalable, robust … business‐critical systems Ability to lead by doing—hands‐on while guiding a team Pragmatic, delivery‐focused mindset Commitment to high‐quality engineering practices and low‐latency, high‐performance systems Low‐ego, high‐performing self‐starter who values ownership, teamwork, and delivering commercial, pragmatic solutions Why Apply This ...

office tooling, data‐driven applications, and the use of machine learning across the investment workflow. It’s a fast-moving, highly technical environment where code quality, performance, and reliability matter. The team runs weekly sprints, uses modern engineering practices (PR reviews, rapid releases, continuous development ...