Permanent Clean Code Job Vacancies

51 to 75 of 612 Permanent Clean Code Jobs

Python Technical Architect

Bradford, Yorkshire, United Kingdom
Onyx-Conseil
lead the design and development of scalable, high-performance applications and solutions. The ideal candidate will have strong technical leadership skills, deep Python expertise, and a passion for designing clean and robust architectures. Responsibilities: Architect and design scalable, secure, and robust backend systems using Python. Define best practices and coding standards for development teams. Lead technical discussions, code … databases (e.g., PostgreSQL, MongoDB). Hands-on experience with cloud platforms (AWS, Azure, or GCP). Familiarity with containerization (Docker, Kubernetes). Knowledge of design patterns, OOP principles, and clean code practices. Experience with Git, Jenkins, CI/CD pipelines. Strong problem-solving and debugging skills. Excellent communication and stakeholder management skills. Desirable skills/knowledge/experience More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer London HQ

London, United Kingdom
Upscope
grow with us Location: Soho, London (onsite 4 days a week) Salary: Based on experience Must hold right to work in the UK. Main responsibilities Development and Design: Write clean, efficient, and maintainable code using TypeScript, JavaScript, Node.js, and React. Design and implement robust applications and services to meet predefined requirements. Code Review and Quality Assurance: Participate … in code reviews to maintain high code quality and promote best practices. Implement automated tests to ensure functionality, performance, and security. Collaboration: Work closely with our engineering team to define feature specifications and deliver high-quality solutions. Problem-Solving: Identify, troubleshoot, and resolve issues and performance bottlenecks in a timely and effective manner. Continuous Learning: Stay up-to … Jest, Mocha), and containerisation technologies (e.g., Docker). Knowledge of RESTful API design and development, and familiarity with web services architecture. Ability to write efficient, secure, well-documented, and clean JavaScript code. Familiarity with database technologies, both SQL (e.g., PostgreSQL, MySQL) and NoSQL (e.g., MongoDB), and an understanding of data modeling principles. Strong problem-solving skills and the ability More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior ReactJS Web Developer - Boardroom Team

United Kingdom
JPMorgan Chase & Co
performance. Job Responsibilities Execute software solutions, design, development, and technical troubleshooting, thinking beyond routine approaches to build solutions or break down technical problems. Create secure and high-quality production code and maintain algorithms that run synchronously with appropriate systems. Produce architecture and design artifacts for complex applications, ensuring design constraints are met by software code development. Create clean and testable code, writing unit/integration/end-to-end/performance tests for the codebase. Gather, analyze, synthesize, and develop visualizations and reporting from large, diverse data sets to continuously improve software applications and systems. Proactively identify hidden problems and patterns in data, using insights to drive improvements to coding hygiene and system architecture, ensuring issues … Set direction and best practices around automated testing, platform framework, SDLC, and guide junior developers on best practices. Collaborate with other Front-end and Back-end developers, engaging in code reviews and building and maintaining our platform for future readiness. Contribute to software engineering communities of practice and events exploring new and emerging technologies. Add to team culture of More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Full Stack Engineer Product & Engineering Belfast

London, United Kingdom
Hybrid / WFH Options
Kadence Limited
with a cross-functional team including engineers, QA, data, infrastructure, product managers anddesigners to deliver high-impact features. Contribute to architectural decisions and help shape our technical direction. Write clean, secure, maintainable code with performance and usability in mind. Investigate and resolve technical issues through hands-ondebugging andresearch. Maintain and evolve automated tests to ensure product quality. Create … backend experience (ideally withPHP andSymfony). Strong frontend development experience withTypeScript (AngularJS preferred) to create interactive user interfaces. Familiarity with distributed systems and modern cloud architecture. Passion for writing clean, maintainable code and continuously improving practices You must be comfortable with rapid development in a Agile/Scrum environment and iterating based on market and customer feedback. Excellent … Swift) Desktop: Cross platform desktop app built with Electron (TypeScript) Database: MySQL (Aurora DB), Redis (ElastiCache), MongoDB (AWS DocumentDB) Cloud & DevOps: AWS (20+ services), Kubernetes (EKS), Docker, Infrastructure as Code(CloudFormation, Terraform), CI/CD (Jenkins,GitHub Actions), Observability(AWS, Grafana) Development tools: GitHub, Jira, Notion, ChatGPT,Gemini,LangChain, AI-native IDE's (Cursor, JetBrains), LLM-powered internal tools. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Staff Software Engineer (.NET)

Leeds, Yorkshire, United Kingdom
Heatly
You will sit inside a cross-cutting technical pod, supported by dedicated UI/UX, PMO and DevOps roles. Key Responsibilities Software Development: Design and develop software solutions: Write clean, maintainable, and efficient code for our platform and applications. This includes developing new features, fixing bugs, and optimising existing code. Implement features and enhancements: Collaborate with product managers … technical feasibility and best practices. Ensure security by design: Integrate security best practices into the development process to ensure that software is secure from the ground up. Conduct regular code reviews and security assessments to identify and mitigate potential vulnerabilities. Optimise for performance and scalability: Design and implement solutions that can dynamically scale to meet varying demands and ensure … high performance and availability. Use profiling tools to identify performance bottlenecks and optimise code accordingly. Develop APIs and microservices: Design and implement APIs and microservices to support the platform's functionality. Ensure that APIs are secure, scalable, and well-documented. Quality Assurance: Develop and execute test plans: Create comprehensive test plans and test cases to ensure that software meets More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior/Tech Lead Full Stack Engineer (Python/Django - React/Next.js) -

United Kingdom
Hybrid / WFH Options
Manila Recruitment
user-friendly web applications using React and Next.js on the front end and Python/Django on the back end. You will have great experience in troubleshooting and debugging code while you work with a team of engineers to build and develop complex new features Craving: We are looking for an experienced Full Stack Developer who is driven, and … be required to mentor mid-level and junior developers. Communication: Effective communication skills, both written and verbal, are essential for this role. You will be leading technical discussions and code reviews, participate in architectural decisions and work with other teams to ensure that our applications meet the needs of our users. Key Responsibility: Design and develop complex features Write … clean, maintainable, and testable code Lead/participate in technical discussions and code reviews Mentor junior developers Participate in architectural decisions Establish and enforce coding standards and best practices Take ownership of critical technical components Identify and resolve complex system issues Evaluate and implement appropriate technologies Optimize application performance and scalability Communicate technical concepts to non-technical More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Staff Software Engineer (Data Platform) - 3-6 months Contract

London, United Kingdom
Gorilla
and other stakeholders to ensure data availability, reliability, and scalability. Build infrastructure and automation to support deployment, monitoring, and maintenance of the platform (using DevOps best practices). Write clean, maintainable, and efficient code to improve platform functionality and performance. Take ownership of full-service lifecycle: design, development, deployment, and support. Ensure security and high availability of the … services in AWS (e.g., EC2, Lambda, S3, RDS, Redshift, and other AWS services). Proficiency in programming languages such as Python (preferred), Java, or Go. Experience with infrastructure-as-code tools (e.g., Terraform, CloudFormation). Experience building scalable, secure, and high-performance data services . Familiarity with CI/CD pipelines and automated testing practices. Ability to manage complex More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Developer

Cambridge, Cambridgeshire, East Anglia, United Kingdom
Hybrid / WFH Options
Oscar Associates (UK) Limited
internal SaaS platform used across multiple teams and clients. If you have strong expertise in C# , Angular , TypeScript , and experience with cloud infrastructure (preferably AWS), plus a passion for clean code and Agile delivery, this is an excellent opportunity to grow your career and work alongside talented software professionals. Key Responsibilities Develop scalable, secure, and maintainable software solutions … using C#, Angular, and TypeScript . Work with multiple database technologies, including SQL, NoSQL, and graph databases . Lead code reviews, mentor junior developers, and promote best practices in software engineering. Design system architecture aligned with business goals and ensure optimal performance. Manage and enhance CI/CD pipelines , containerization, and cloud deployments (AWS). Collaborate with product managers More ❯
Employment Type: Permanent, Work From Home
Salary: £70,000
Posted:

Software Engineer

Billingham, Yorkshire, United Kingdom
Sword Group
an active role in Agile ceremonies, work within Azure DevOps to manage your workflow, and contribute to documentation that supports quality delivery. If you enjoy solving complex problems, writing clean code, and working with a supportive and forward-thinking team, this role offers the variety and challenge you're looking for. As the Software Engineer, you will: Designing … and developing full-stack applications using C#, .NET Core, ASP.NET MVC, HTML, JavaScript, JQuery, Angular and SQL Server. Writing clean, efficient and testable code that powers data-driven applications and APIs. Deploying and supporting applications in Microsoft Azure. Creating and optimising SQL Server queries and routines to improve performance and reliability. Investigating and resolving technical issues reported by More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Developer

Guildford, Surrey, United Kingdom
Hybrid / WFH Options
Person Centred Software Ltd
lives of residents in care through meaningful interactions and engagement. You'll work across the full software development lifecycle, helping shape the vision and architecture of the platform, writing clean, maintainable code, and collaborating closely with a talented team of in-house and outsourced developers. This is a fantastic opportunity to have a direct impact on improving care … to build high-quality, maintainable, and scalable software Define requirements, acceptance criteria, and estimates with Product Owners and stakeholders Write unit tests and ensure strong test coverage for all code Continually improve development processes and practices Produce high-quality design documentation Support and mentor junior developers Build secure and monitorable solutions using modern best practices What You'll Bring More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Fullstack Engineer

London, United Kingdom
Track24 Limited
PHP across backend, frontend, and mobile development Proven ability to design and scale service-oriented, event-driven systems Experience with CI/CD pipelines, automated testing, and infrastructure as code (e.g. Terraform) Hands-on knowledge of containerisation (Docker, Kubernetes) and cloud platforms (AWS, GCP or Azure) Skilled in cross-functional collaboration and stakeholder communication Strong analytical skills with a … start-up or scale-up environments Interest in stepping into or growing towards an Engineering Manager role This role is perfect for someone who thrives in dynamic environments, values clean and secure code, and enjoys collaborating closely with cross-functional teams. We are looking for someone who wants to join a highly collaborative team and someone who is More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Fullstack Engineer (Rapid delivery)

London, United Kingdom
Blink group
SCIM for user provisioning and identity management, as well as SAML 2.0 and Single Sign-On protocols. Ability to effectively implement and troubleshoot SSO and SCIM integrations. High-Quality Code: A proven record of writing clean, testable, and maintainable code that meets rigorous standards of software quality. A developer dedicated to enhancing the code base. Problem More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Software Engineer (Python)

Nottingham, Nottinghamshire, United Kingdom
London Stock Exchange Group
your background is in software development, your curiosity, eagerness to learn, and passion for technology will enable you to succeed. Quality is non-negotiable; therefore, a strong focus on code quality, unit testing, and automated testing is essential. Mentoring junior team members and working with management to enhance team skills are also key aspects of this role. Main Responsibilities …/Accountabilities: Design, build, and maintain efficient, reusable, reliable, and secure code based on requirements or User Stories. Develop enterprise software within a multi-functional agile team, adhering to standards, best practices, policies, and methodologies. Lead groups of engineers, coordinating with Scrum Master, Product Owners, and management to deliver larger projects. Ensure quality by delivering reliable, robust software through … unit testing, databases, SQL, and secure coding practices. Proficiency with cloud technologies, preferably AWS, and willingness to learn AWS fundamentals. Excellent verbal and written communication skills. Ability to write clean, readable, and reusable code. Experience or interest in formal agile development processes. Knowledge of JSON, HTML, XML, source control tools (Git, SVN), and continuous integration. Self-motivated and proactive. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Full Stack Engineer

City of London, London, United Kingdom
Lynx Recruitment
technologies. Key Responsibilities Technical Leadership Guide and mentor junior developers within the team. Lead architecture design and technical planning discussions. Ensure coding standards, security best practices, and high-quality code reviews. Promote continuous improvement in development practices and processes. Advocate for a “security by design” mindset in all engineering activities. Software Development Design, build, test, and deploy full stack … applications using modern tools and frameworks. Collaborate with product managers, designers, and stakeholders to understand business needs. Write clean, maintainable, and efficient code. Troubleshoot and resolve complex production issues. Contribute to automation and CI/CD testing workflows. Skills & Experience Back End: Proficiency in Node.js (preferred), or .NET/Java. Front End: Solid experience with JavaScript , React , and TypeScript More ❯
Posted:

Lead Full Stack Engineer

London Area, United Kingdom
Lynx Recruitment
technologies. Key Responsibilities Technical Leadership Guide and mentor junior developers within the team. Lead architecture design and technical planning discussions. Ensure coding standards, security best practices, and high-quality code reviews. Promote continuous improvement in development practices and processes. Advocate for a “security by design” mindset in all engineering activities. Software Development Design, build, test, and deploy full stack … applications using modern tools and frameworks. Collaborate with product managers, designers, and stakeholders to understand business needs. Write clean, maintainable, and efficient code. Troubleshoot and resolve complex production issues. Contribute to automation and CI/CD testing workflows. Skills & Experience Back End: Proficiency in Node.js (preferred), or .NET/Java. Front End: Solid experience with JavaScript , React , and TypeScript More ❯
Posted:

Lead Full Stack Engineer

South West London, London, United Kingdom
Lynx Recruitment Limited
technologies. Key Responsibilities Technical Leadership Guide and mentor junior developers within the team. Lead architecture design and technical planning discussions. Ensure coding standards, security best practices, and high-quality code reviews. Promote continuous improvement in development practices and processes. Advocate for a security by design mindset in all engineering activities. Software Development Design, build, test, and deploy full stack … applications using modern tools and frameworks. Collaborate with product managers, designers, and stakeholders to understand business needs. Write clean, maintainable, and efficient code. Troubleshoot and resolve complex production issues. Contribute to automation and CI/CD testing workflows. Skills & Experience Back End: Proficiency in Node.js (preferred), or .NET/Java. Front End: Solid experience with JavaScript , React , and TypeScript More ❯
Employment Type: Permanent
Posted:

Lead Full Stack Engineer

London, South East, England, United Kingdom
Lynx Recruitment Ltd
technologies. Key Responsibilities Technical Leadership Guide and mentor junior developers within the team. Lead architecture design and technical planning discussions. Ensure coding standards, security best practices, and high-quality code reviews. Promote continuous improvement in development practices and processes. Advocate for a "security by design" mindset in all engineering activities. Software Development Design, build, test, and deploy full stack … applications using modern tools and frameworks. Collaborate with product managers, designers, and stakeholders to understand business needs. Write clean, maintainable, and efficient code. Troubleshoot and resolve complex production issues. Contribute to automation and CI/CD testing workflows. Skills & Experience Back End: Proficiency in Node.js (preferred), or .NET/Java. Front End: Solid experience with JavaScript , React , and TypeScript More ❯
Employment Type: Full-Time
Salary: £90,000 - £120,000 per annum
Posted:

Data Engineer

London, United Kingdom
Sandtech
Our environments are primarily cloud-native spanning AWS, Azure and GCP, but we also work on systems running self-hosted open source services exclusively. We strive towards a strong code-first, data as a product mindset at all times, where testing and reliability with a keen eye on performance is a non-negotiable. JOB SUMMARY A Data Engineer, has … and infrastructure performance, identify bottlenecks and optimize for scalability, reliability, and cost-efficiency. Troubleshoot and fix data-related issues. DevOps: Build and maintain basic CI/CD pipelines, commit code to version control and deploy data solutions. Collaboration: Collaborate with cross-functional teams, including data scientists, analysts, and software engineers, to understand requirements, define data architectures, and deliver data … functional teams and communicate technical concepts to non-technical stakeholders. Ability to adapt to new technologies, tools, and methodologies in a dynamic and fast-paced environment. Ability to write clean, scalable, robust code using python or similar programming languages. Background in software engineering a plus. DESIRABLE LANGUAGES/TOOLS Proficiency in programming languages such as Python, Java, Scala More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer

Belfast, United Kingdom
Citigroup Inc
software development experience Proficiency in programming in Java, Python, JavaScript or React Hands on experience of building RESTful APIs using popular frameworks like Spring Experience of following TDD and clean code principles Proficiency with data structures, algorithms and SQL Able to independently work in fast paced and rapidly changing environment Preferred Qualifications Experience of working in investment bank More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Tech Lead

London, United Kingdom
Hybrid / WFH Options
Publicis Groupe
and maintainability, specifically in the context of AI/LLM-powered systems Provide technical guidance and mentorship to team members, fostering a culture of collaboration and continuous learning Conduct code reviews, enforce coding standards, and ensure the delivery of high-quality, maintainable code that adheres to best practices for AI/LLM and distributed system development Proactively identify … architectures, including experience with data ingestion, storage, processing, and retrieval of large volumes of structured and unstructured data Familiarity with containerization technologies like Docker and Kubernetes Strong advocate for clean code principles, testing methodologies (unit, integration, TDD, etc.), and CI/CD pipelines. Solid understanding of data structures, algorithms, and software design principles Excellent communication and collaboration skills More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Graduate Software Engineer

London, South East, England, United Kingdom
Harnham - Data & Analytics Recruitment
Front-end: JavaScript (Angular or similar like React/Vue) Back-end: Python (or equivalent) Infrastructure: Docker, Kubernetes, AWS, RabbitMQ, SQL Strong focus on testing, CI/CD, and clean code principles You'll thrive in this role if you: Are a recent (or soon-to-be) graduate in Computer Science, Engineering, or similar Have a strong grasp More ❯
Employment Type: Full-Time
Salary: £41,000 per annum
Posted:

Senior Software Developer

Glasgow, City of Glasgow, United Kingdom
Hybrid / WFH Options
Cathcart Technology
a modern framework (Vue, React or Angular) ** Experience building or contributing to cloud based products (ideally in Azure, but AWS or GCP is fine too) ** A good understanding of clean code, testing, and scalable systems Bonus points for; ** Working in a SaaS product environment ** Microservices ** DevOps exposure The teamwork in a flexible hybrid way, with most people working More ❯
Employment Type: Permanent
Salary: £55000 - £70000/annum
Posted:

Senior Java Engineer (Remote)

United Kingdom
Hybrid / WFH Options
The Investigo Group
Has a curiosity for emerging technologies and is eager to learn (and teach). Feels comfortable working independently, taking initiative, and owning solutions end-to-end. Believes in writing clean, testable code and values continuous improvement. This is a great opportunity if you're passionate about impactful work, value autonomy and collaboration, and want to help build systems … with engineering best practices. Build APIs and services in a microservices ecosystem, often using Spring Boot , Quarkus , and modern messaging systems. Support CI/CD practices, including infrastructure as code, containerisation, and GitHub Actions or Jenkins. Collaborate cross-functionally with Product, ML Engineers, and Designers to define, plan, and deliver features. Mentor junior engineers and champion best practices in … testing, documentation, and code quality. Troubleshoot performance and reliability issues across distributed systems. Success in This Role Looks Like Delivering robust, scalable, and secure features that contribute directly to the platform's growth and stability. Influencing technical direction by contributing to architectural decisions and raising the standard of engineering quality across the team. Proactively identifying improvements in system performance More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Developer

Glasgow, Lanarkshire, Scotland, United Kingdom
Hybrid / WFH Options
Cathcart Technology
a modern framework (Vue, React or Angular) ** Experience building or contributing to cloud based products (ideally in Azure, but AWS or GCP is fine too) ** A good understanding of clean code, testing, and scalable systems Bonus points for; ** Working in a SaaS product environment ** Microservices ** DevOps exposure The teamwork in a flexible hybrid way, with most people working More ❯
Employment Type: Permanent
Salary: £70,000
Posted:

Senior Software Engineer Middlesbrough

Middlesbrough, Yorkshire, United Kingdom
Hybrid / WFH Options
Causeway Technologies
Delivery Lead or Technical Delivery Lead. The key areas of responsibility for the Senior Software Engineer include: • Technical Delivery • Technical Innovation • Support the delivery of Software. Key Responsibilities • Design, code, test and debug technical solutions including complex components, ensuring thatquality standards are achieved. • Become a Subject Matter Expert (SME) in areas of the applications working on. • Provide some legacy … product support (fixing defects) in older technologies, including activeinvolvement in moving the legacy product forward into newer web technologies. • Write clean, well-designed code, following best practices. • Estimate effort required to accomplish requirements and ensure that schedules are met. • Collaborate with other team members to help specify, design, and develop software, meetingproduct requirements. • Identify process deficiencies and propose More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Clean Code
10th Percentile
£37,000
25th Percentile
£49,250
Median
£60,000
75th Percentile
£73,125
90th Percentile
£85,000