76 to 100 of 128 Code Quality Jobs in London

Senior Software Engineer

Hiring Organisation
Parkside
Location
Uxbridge, Greater London, United Kingdom
Employment Type
Permanent
teams to integrate software with hardware and wider system architectures. Optimise networked and distributed applications, ensuring reliability, scalability, and performance. Champion engineering best practices, code quality, and continuous improvement across the development lifecycle. Drive testing, validation, troubleshooting, and release activities to deliver production-ready software. Required Experience ...

Microsoft Office Add-In Developer (.NET/C#)

Hiring Organisation
Matchtech
Location
London, United Kingdom
Employment Type
Contract
/CD pipelines within Azure DevOps (ADO) . Troubleshoot and resolve application issues, performance concerns and user-reported defects. Contribute to development standards, code quality and best practices. Essential Skills & Experience Strong commercial experience with .NET and C# development . Proven experience developing and supporting Microsoft Office ...

Senior AI Product Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£120,000 - £140,000 per annum
optimisation. Working across the stack, including backend services, APIs, cloud infrastructure, and selective frontend development. Establishing engineering best practices around testing, delivery, architecture, and code quality. YOUR SKILLS AND EXPERIENCE: You will bring strong capability in: Building and scaling production LLM-enabled products from 0-to-1. Full-stack ...

Engineer: Cloud and Infrastructure Architecture

Hiring Organisation
Mayer Brown International LLP
Location
Greater London, United Kingdom
Employment Type
Full Time
functions in accordance with the firms security policies and best practices in cloud security Ensure application performance, uptime, and scale, maintaining high standards for code quality and thoughtful design Identifies, analyzes, and resolves legacy and cloud infrastructure vulnerabilities and deployment issues Implement and manage cloud environments ...

Firmware Engineering Lead

Hiring Organisation
10 Barrel Brewing Company
Location
London, United Kingdom
Salary
£ 60 K
products at global scale.We embrace AI-assisted development to improve productivity and quality. The Firmware Lead Engineer must use these tools responsibly, validate generated code, and remain accountable for its correctness, security, and on-device behaviour.The role:Lead firmware engineering and delivery for a new connected-appliance platform, from … teams and external partners.Strong focus on testing, release discipline, risk management, and continuous engineering improvement.Confident use of AI-assisted development tools, with accountability for code quality, correctness, security, and production readiness.Nice to have: ESP32/Espressif IDF, modern C++23, Azure IoT/AWS IoT, BLE provisioning, secure ...

Senior iOS Engineer - Account

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
engineering, you are encouraged to influence other parts of the app, collaborate with 60+ other mobile engineers and help raise both the UX and code quality across all our client customers. Youll also be responsible for ensuring the solutions you build scale and fit well in order … project remains current and leverages new technologies and best practices as well as consistency across platforms. Work with the teams to ensure that code is clean, maintainable and efficient to maintain the application performance responsive, load times and stability. Qualifications What do you need? We are fully aware that ...

Senior React & Node Developer (AI & Full Stack)

Hiring Organisation
Infused Solutions
Location
London, United Kingdom
Salary
£ 70 K
ideas into working software. This is a hands-on engineering role where you’ll also use AI-assisted development tools to improve productivity, review code and accelerate software delivery.Key ResponsibilitiesDesign and build full-stack applications from concept through to production.Develop proof of concepts, prototypes and MVPs … using Node.js, Express.js and Python.Design and implement secure authentication and authorisation using OAuth.Build and integrate cloud-native solutions on Microsoft Azure.Containerise applications using Docker.Conduct code reviews across React, Node.js, Express.js and Python applications.Leverage AI-assisted development tools to improve engineering quality, productivity and code generation.Collaborate with ...

Analyst Programmer

Hiring Organisation
Kühne + Nagel
Location
Uxbridge, Middlesex, United Kingdom
Salary
£ 50 K
maintainable, and well-documented code following established development standards and best practices. Conduct code reviews, identify improvement opportunities, and support overall software quality and performance. Troubleshoot, debug, and resolve application and production issues in a timely and effective manner. Collaborate with business analysts, finance stakeholders, product … development using React or Angular.Solid understanding of relational and/or NoSQL databases such as Oracle, SQL Server, PostgreSQL, MySQL, or MongoDB.Experience with Git, code review practices, and Agile/Scrum software development methodologies. Strong analytical, problem-solving, and communication skills, with the ability to work effectively with both ...

iOS Engineer (Customer & Marketing)

Hiring Organisation
ASOS
Location
London, United Kingdom
Salary
£ 70 K
interfacesCollaborating within an agile, cross‐functional team, sharing responsibility for team outcomesTaking ownership of your work while contributing ideas and improvements across the codebaseSupporting code quality, maintainability and testing to ensure a reliable user experienceQualificationsAbout youExperience building iOS applications using Swift and the core iOS frameworksComfortable working … interfacesUnderstanding of Apple’s Human Interface Guidelines and platform design principlesKnowledge of common software design patterns and architecture conceptsAn interest in writing clear, maintainable code and improving existing codebasesExperience building apps that work well across iPhone and iPad screen sizesFamiliarity with unit testing and a willingness to contribute ...

Senior Data Scientist - Consulting

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £85,000 per annum
customer segmentation, and classification techniques Experience working with AI-assisted development tools such as GitHub Copilot, Claude, Codex, or similar to improve productivity and code quality Understanding of LLM applications, prompt engineering, and practical AI use cases within analytics workflows Excellent stakeholder management skills with the ability ...

Senior DevOps Engineer (8 Month FTC)

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
wont transform a business or save the world: its the people that count. About You As a Senior DevOps Engineer, you will champion software quality and technical vision for our clients, work on large-scale projects and help junior and mid developers grow in their roles. … developer roles in an agile context Expertise in Continuous Integration, Continuous Delivery and Continuous Deployment A passion for technology and a love of writing code with a desire to build elegant solutions Understanding of system administration tasks on some of the following; Operating systems (e.g. Linux, CoreOS and Windows ...

Senior Embedded Linux Software Engineer

Hiring Organisation
Intellectual Capital Resources
Location
London, United Kingdom
Salary
£ 60 K
based development, automated testing and HIL You’ll also provide technical leadership across architecture and design reviews, mentor engineers and help drive software quality, security and engineering best practices across UK and international teams. What Next? For more information on this role, or any other jobs across Embedded ...

Lead Java / Spring Application Architect - Wembley

Hiring Organisation
Adecco
Location
Wembley, London, United Kingdom
Employment Type
Permanent
Salary
£75000 - £90000/annum + Benefits
architecture and low-level design, helping to establish development standards and modern engineering practices across the organisation. Key responsibilities include: Producing component-level and code-level designs and detailed Low-Level Design (LLD) documentation Translating high-level architectural designs into clear implementation plans for development teams Creating and maintaining … design, OAuth2, and OpenID Connect Experience with CI/CD practices and modern development pipelines A strong commitment to automated testing and software quality Hands-on experience using AI-powered development tools and coding assistants Excellent stakeholder engagement and communication skills, with the ability to explain technical decisions ...

Lead Application Architect - WEMBLEY

Hiring Organisation
Adecco
Location
Wembley, London, United Kingdom
Employment Type
Permanent
Salary
£70000 - £90000/annum + perm benefits
architecture and low-level design, helping to establish development standards and modern engineering practices across the organisation. Key responsibilities include: Producing component-level and code-level designs and detailed Low-Level Design (LLD) documentation Translating high-level architectural designs into clear implementation plans for development teams Creating and maintaining … design, OAuth2, and OpenID Connect Experience with CI/CD practices and modern development pipelines A strong commitment to automated testing and software quality Hands-on experience using AI-powered development tools and coding assistants Excellent stakeholder engagement and communication skills, with the ability to explain technical decisions ...

Senior Backend Engineer

Hiring Organisation
The Business Connection Group
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £120,000 per annum
algorithms using signal processing and linear algebra to boost capability and commercial value Guide technical design and architecture, delivering projects end-to-end Maintain code quality, diagnose performance issues and strengthen testing practices What You Bring Degree (BSc/MSc) in relevant field 5+ years hands ...

Net Developer Fintech C#- Remote

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 70 K
vertical products.Work closely with development director, and members of the team to envision, model and provide designs/solutions.Help ensure best practices along with code quality, avoiding complexity, and advocating clarity.Help research new technologies for the team.We are looking for hands-on, entrepreneurial thinkers and do-ers. ...

Lead Analytics Consultant

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £90,000 per annum
modern data product development practices. Present findings and recommendations to both technical and non-technical audiences. Support best practices in product development, documentation, and code quality. Your Skills & Experience: The ideal candidate will have the following skills and experience: Strong commercial experience developing analytical products using Python. Experience taking ...

Director Software Engineering

Hiring Organisation
Elsevier
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
110500 to 184000 EUR Annually
lead multiple engineering teams responsible for delivering a scalable, secure, and data-intensive analytics platform. You will partner closely with Product, Data, Architecture, Quality Engineering, Security, UX and commercial stakeholders to shape technical strategy, modernise platform capabilities, and enable AI-assisted and agent-ready experiences for customers. … planning, succession planning, performance management and resource allocation. Drive planning, prioritisation and execution across multiple engineering teams and programmes. Maintain strong engineering standards for code quality, testing, release management, observability, security and operational resilience. Establish clear operating models for technical debt, production incidents, operational risk and partner ...

Senior iOS Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
design to watching real customers use your work Raise the bar across our client by collaborating with 60+ mobile engineers to lift UX and code quality across the entire app What do you need?: We know it's rare to tick every box. If you have most … propose what should exist instead Familiar with architectural patterns like MVVM or VIPER (we use both, happy to explore others) You write testable code and care about what happens after you merge Solid understanding of REST APIs, you're comfortable at the boundary between mobile and backend You communicate ...

Firmware Engineer

Hiring Organisation
Intellectual Capital Resources
Location
London, United Kingdom
Salary
£ 70 K
products. You'll work across the entire development lifecycle, from pre-silicon validation to post-silicon bring-up, ensuring the highest standards of quality and security. … Design, develop, and debug firmware for ARM Cortex-M based microcontrollers and their associated peripherals. Implement and execute comprehensive unit testing strategies to ensure code quality and reliability. Actively participate in both pre-silicon and post-silicon validation and bring-up activities. Collaborate closely with hardware ...

Senior Backend Developer, Java, AWS

Hiring Organisation
Sanderson
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£550.00 - £600.00 per day
optimise a suite of cloud-native services. This is a hands-on engineering role with significant involvement in solution design, technical direction, and code quality. What You'll Be Doing Developing scalable backend services using Java and Spring Boot Designing and building RESTful APIs and event-driven solutions Deploying … maintaining applications within AWS environments Contributing to architecture, engineering standards, and best practices Supporting CI/CD processes and Infrastructure as Code initiatives Participating in code reviews and mentoring other developers Key Skills & Experience Strong commercial experience with Java (ideally Java 21+) and Spring Boot Proven background building ...

Principal Engineer - Integration Services

Hiring Organisation
Financial Times
Location
Greater London, United Kingdom
Employment Type
Full Time
Times is one of the world’s leading news organisations, globally recognised for its authority, integrity and accuracy, with a mission to deliver quality information and services worldwide. At the FT, curiosity thrives and ambitious thinking is rewarded. Together, we help audiences stay better informed and deepen their … products and domains. About the team Integration Services sits within Internal Products and provides shared engineering capabilities that enable connectivity, automation and engineering quality across the organisation. The capability spans enterprise integrations, reusable engineering services and quality engineering practices that support multiple products, platforms and teams ...

iOS Engineer (Swift) Stealth Technology Start-Up - TWE47752

Hiring Organisation
Twenty Recruitment Group
Location
City of London, London, United Kingdom
Employment Type
Contract
entrepreneurial and highly demanding, with a strong emphasis on technical excellence, exceptional design and rapid execution. Key Responsibilities Design, develop and deliver high-quality native iOS applications using Swift. Translate product concepts and UI/UX designs into polished, intuitive mobile experiences. Take ownership of iOS development, from … design through to implementation and delivery. Collaborate closely with product, design and engineering teams to build and iterate rapidly. Maintain exceptionally high standards of code quality, performance and user experience. Contribute to technical and product decisions within an evolving start-up environment. Key Requirements Strong hands ...

Senior Software Developer

Hiring Organisation
Spectrum IT Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£120000 - £150000/annum
similar technologies. Investigate performance bottlenecks and improve application and database efficiency. Apply multithreading, concurrency and asynchronous programming to demanding engineering problems. Strengthen software quality through code reviews, automated testing and continuous integration. Mentor other developers and help maintain high engineering standards. Skills Required: At least five years ...

Senior Software Developer

Hiring Organisation
Spectrum IT Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£120,000 - £150,000 per annum
similar technologies. Investigate performance bottlenecks and improve application and database efficiency. Apply multithreading, concurrency and asynchronous programming to demanding engineering problems. Strengthen software quality through code reviews, automated testing and continuous integration. Mentor other developers and help maintain high engineering standards. Skills Required: At least five years ...