1 to 25 of 27 Code Quality Jobs in Central London

Technical Consultant - Java Software Development

Hiring Organisation
MARBLE MAYNE RECRUITMENT LTD
Location
City of London, London, United Kingdom
Employment Type
Permanent
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 ...

Senior Python Developer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £540 per day
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. ...

Senior Python Developer

Hiring Organisation
Mastek
Location
City of London, London, United Kingdom
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. ...

C# Developer .Net Azure API

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
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 ...

Senior Front- End Engineer (B2B SaaS | Fully Remote | UK)

Hiring Organisation
Transreport
Location
City of London, London, United Kingdom
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 ...

Senior FDE, Palantir

Hiring Organisation
Staffworx
Location
City of London, London, United Kingdom
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 ...

Full Stack Engineer ( Banking )

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
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 ...

Senior Full Stack Engineer

Hiring Organisation
Hera
Location
City of London, London, United Kingdom
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 ...

Javascript Developer

Hiring Organisation
Scalers
Location
City of London, London, United Kingdom
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 ...

Full Stack Engineer

Hiring Organisation
Rise Technical
Location
City of London, London, United Kingdom
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 ...

Software Engineer (Frontend)

Hiring Organisation
Orchestra
Location
City of London, London, United Kingdom
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 ...

Tech Lead (Asset Management Data Platform)

Hiring Organisation
Lorien
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£120000 - £140000/annum + bonus & excellent benefits
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 ...

Artificial Intelligence Engineer

Hiring Organisation
LT Harper Recruitment Group
Location
City of London, London, United Kingdom
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 ...

Senior WMS Developer

Hiring Organisation
VIQU IT Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
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 ...

Senior iOS Developer

Hiring Organisation
Adecco
Location
Soho, London, United Kingdom
Employment Type
Permanent
maintaining them in production. The engineering organisation embraces AI, using tools such as GitHub Copilot and ChatGPT to speed up delivery and improve code quality. Someone excited about integrating AI into their workflow will thrive here. What you will do Lead feature delivery and contribute to the technical direction ...

Full Stack Engineer

Hiring Organisation
Stoneborn Technologies
Location
City of London, London, United Kingdom
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 ...

Senior Software Engineer

Hiring Organisation
Fruition Group
Location
City of London, London, United Kingdom
Employment Type
Permanent
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 ...

Senior AI Engineer

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
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 ...

Full Stack Engineer

Hiring Organisation
Omnis Partners
Location
City of London, London, United Kingdom
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 ...

Senior C# Developer - Head of Core Platform | Hedge Fund | London

Hiring Organisation
Undisclosed
Location
City of London, London, United Kingdom
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 ...

C# Developer - Front Office Engineering | Hedge Fund - London

Hiring Organisation
Undisclosed
Location
City of London, London, United Kingdom
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 ...

Staff Software Engineer

Hiring Organisation
SEEKR
Location
City of London, London, United Kingdom
senior engineer who gets restless when your work feels abstract. You want to see your code in the real world, nudging health outcomes, not just engagement metrics. You’re happiest when you own problems end-to-end, from fuzzy product idea to shipped feature, and you don’t need … page spec to get moving. You care about system design and code quality, but you care just as much about whether what you’re building actually helps people. You’re product-minded: you ask “what problem are we solving for the patient?” before you ask “what stack ...

Senior Python Developer – Market Risk (Front Office / FRTB)

Hiring Organisation
Crisil
Location
City of London, London, United Kingdom
pricing, and market data into risk systems and analytics platforms. Optimize performance for large-scale risk calculations and data processing. Contribute to system architecture, code quality, and best practices across the development team. Required Skills & Experience Strong Python development experience in a financial services environment. Solid understanding ...

CRM/CPQ Junior Administrator - Revenue Cloud

Hiring Organisation
Divalentinecalver Recruitment Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
guidance and mentorship to the development team Lead technical design sessions and architecture reviews Resolve complex technical challenges and make trade-off decisions Champion code quality, performance, and security standards Drive adoption of modern development practices and tooling. Integration Architecture: Design integration architecture between Revenue Cloud … APEX, Lightning Web Components, and Salesforce APIs. Some experience in leading technical teams and mentoring developers.Occasional travel. Must be a strategic thinker and quality focused. ...

Senior Backend Engineer

Hiring Organisation
Fruition Group
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£95,000
Python, Django, Cloud Firestore, BigQuery, and Elasticsearch to deliver scalable, reliable software. Contribute to continuous improvement by identifying opportunities to enhance system architecture and code quality. Participate in code reviews, mentoring, and knowledge sharing to maintain engineering excellence. What do I need to be successful: Degree in Computer ...