126 to 150 of 1,045 Permanent Clean Code Jobs

As a Software Developer, you'll contribute to the design and development of innovative software solutions that improve care outcomes across the UK. If you're passionate about writing clean, scalable code and collaborating within a high-performing, agile team, this is a fantastic opportunity to grow your impact in a meaningful sector. What You'll Do: Write … clean, efficient, and maintainable code across the full software development life cycle Develop front-end and back-end features using Microsoft .NET technologies, including Blazor and .NET Core Collaborate with product managers and stakeholders to define requirements, acceptance criteria, and effort estimates Ensure quality by writing unit and behaviour-driven tests (e.g., SpecFlow, MS Test/XUnit) for … new and modified code Work within an Agile development process, contributing to sprint planning and retrospectives Participate in design discussions and produce clear, high-quality documentation for all developed solutions Support the continuous improvement of development processes, coding standards, and team collaboration Engage with internal teams to ensure delivery of robust, scalable, and user-centric software Contribute to the More ❯

Write high-coverage tests (unit, integration, contract, and end-to-end) Build and deploy using CI/CD pipelines and Git version control Participate in sprint planning, task estimation, code reviews, and peer development Ensure application reliability, performance, and scalability Collaborate with cross-functional teams, including analysts, developers, and product owners Contribute to architectural decisions and participate in demos … architecture, containerization (Docker), and orchestration (Kubernetes) Experience with high-throughput, low-latency systems and handling large data volumes Familiarity with modern devops workflows: CI/CD, Git, infrastructure as code Comfortable working with streaming platforms, APIs, and in-memory/NoSQL databases Interest in or experience with integrating machine learning models into production systems Strong communication skills and ability … to collaborate with engineers, data scientists, and stakeholders Passion for clean, testable, well-documented code More ❯

Write high-coverage tests (unit, integration, contract, and end-to-end) Build and deploy using CI/CD pipelines and Git version control Participate in sprint planning, task estimation, code reviews, and peer development Ensure application reliability, performance, and scalability Collaborate with cross-functional teams, including analysts, developers, and product owners Contribute to architectural decisions and participate in demos … architecture, containerization (Docker), and orchestration (Kubernetes) Experience with high-throughput, low-latency systems and handling large data volumes Familiarity with modern devops workflows: CI/CD, Git, infrastructure as code Comfortable working with streaming platforms, APIs, and in-memory/NoSQL databases Interest in or experience with integrating machine learning models into production systems Strong communication skills and ability … to collaborate with engineers, data scientists, and stakeholders Passion for clean, testable, well-documented code More ❯

experience. Key Responsibilities Design, develop, and maintain scalable Java-based backend systems Collaborate with product owners, architects, and fellow engineers to deliver new features and improve system performance Write clean, maintainable, and testable code, following best practices Participate in code reviews and mentor junior developers Contribute to architectural decisions and technical design discussions Integrate with third-party More ❯

lookout for a Senior Software Developer with strong backend skills and experience across a modern cloud-native tech stack. You'll help design and implement robust, secure systems, write clean and testable code, and support key architectural decisions. You'll also collaborate with cross-functional teams, contribute to API development, and mentor junior developers. There's potential to … hearing from you! Key Skills: PHP, Symfony, MySQL, REST APIs, Microservices, JavaScript, React, Java, AWS, Docker, CI/CD, Git, Secure Coding, Test-Driven Development, Distributed Systems, Infrastructure as Code (CDK/Terraform), Linux/Bash More ❯

Lead architectural decisions focusing on performance, observability, fault tolerance, and scalability Own complex backend features end-to-end-design, implement, test, deploy, and monitor Mentor and guide engineers through code reviews, design discussions, and best practices Collaborate closely with Product, Design, and Engineering teams in an agile environment Drive continuous improvement in engineering standards, code quality, and team … Framework Deep understanding of microservices architecture, APIs, service discovery, and messaging patterns Experience with cloud platforms (AWS, GCP, Azure) and containerization (Docker; Kubernetes a plus) Strong software engineering fundamentals: clean code, testing, performance optimization, OOP, algorithms Familiar with SQL and NoSQL databases (PostgreSQL, MongoDB) and CI/CD pipelines Comfortable in fast-changing environments with a strong sense More ❯

About Us DeepOpinion is the enterprise-grade Agentic Automation platform enabling teams to put their complex knowledge work on autopilot. By combining Agentic AI, business process digitization and no-code development in a single platform, teams can create AI apps in minutes to achieve 90%+ straight-through processing. With €11 million raised in a Series A funding round … providers: Google Cloud Platform, Microsoft Azure Events and asynchronous tasks: Celery, NATS, Argo Workflows We work agile in sprints and iteratively deliver towards our milestones and goals. We do code reviews and regular pair programming. Furthermore, we work flexibly with a strong focus on delivering results. Most importantly: We work closely together with the whole team, we help each … take feedback, we spar, we communicate. Key Responsibilities Develop benchmarking systems and contribute to scaling our API to manage increased traffic from new customers effectively. Work to maintain high code quality and reduce production bugs, helping to create a seamless and reliable user experience. Design and implement maintainable, high-performance server-side code, continuously enhancing our API technology More ❯

Occasionally contribute to development and maintenance of React Native and mobile web front-end. Building and managing resources on Google Cloud Platform, serverless functions and other cloud technology. Write clean, maintainable, and reusable code while adhering to coding standards and best practices. Work closely with UI/UX designers to implement user-friendly interfaces and ensure a seamless … user experience. Optimise application performance and resolve any technical issues or bugs that arise during the development process. Conduct code reviews and provide constructive feedback to junior team members to improve overall code quality. Collaborate effectively within a cross-functional team to deliver high-quality solutions on time. Participate in the entire software development lifecycle, from planning and … and blockchain technologies. Solid understanding of software development principles, including agile methodologies, version control (via Github), and automated testing (unit, integration, and end-to-end). Ability to write clean, modular, and maintainable code while following coding standards and best practices. Knowledgeable of common software design patterns and architectures, including those applicable for functional programming, object oriented programming More ❯

. Collaborate with cross-functional teams across product, design, and engineering to deliver full-featured applications. Contribute to the design and implementation of scalable, resilient, and maintainable microservices. Write clean, testable, and efficient code following engineering best practices and design patterns. Participate in technical discussions, design reviews, and code reviews to help shape our engineering standards. Leverage More ❯

. Collaborate with cross-functional teams across product, design, and engineering to deliver full-featured applications. Contribute to the design and implementation of scalable, resilient, and maintainable microservices. Write clean, testable, and efficient code following engineering best practices and design patterns. Participate in technical discussions, design reviews, and code reviews to help shape our engineering standards. Leverage More ❯

Guestia offices 4 days a week and 1 day a week at MK College. What You'll Do: Collaborate with development teams to create, enhance, release software solutions. Write clean, scalable, high-quality code and contribute to peer/code reviews. Ensure software is delivered with quality by writing unit and automated tests Troubleshoot, identify and fix … Participate in Agile ceremonies such as stand-ups, sprint planning and retrospect's. Learn and apply best practices in software development. Skills You will Learn: Create logical and maintainable code Develop effective user interfaces Exposure to databases, micro-services, APIs, web applications and mobile applications Test code and analyse results to correct errors found using unit testing Conduct … a range of test types, such as integration, system, user acceptance, non-functional, performance and security testing. Identify and create test scenarios Apply structured techniques to problem solving, debug code and understand the structure of programmes in order to identify and resolve issues Create simple software designs to effectively communicate understanding of the program Create analysis artefacts, such as More ❯

remote-friendly team with hubs in London & Manchester Flat structure, direct access to leadership, fast decision-making Customers include high-growth startups and FTSE 250 companies Strong culture of clean code, automated testing, and CI/CD Tech Environment: Backend: Python, Django, Django REST Framework Frontend: React (with a separate frontend team) Cloud: AWS (ECS, Lambda, RDS, S3 … What They’re Looking For: Strong experience with Python and Django Cloud exposure: AWS essential, Azure a bonus Good grasp of RESTful APIs and database design (PostgreSQL) Appreciation for clean architecture and automated testing Collaborative mindset and product-oriented thinking Bonus Points For: Experience in a SaaS product environment Exposure to event-driven systems (e.g. Kafka, Redis Streams) Familiarity More ❯

companies to solving complex problems with scalable software. Job Responsibilities: Design, develop, and test scalable software applications Collaborate with cross-functional teams including architects, DevOps, and QA Write clean, maintainable, and efficient code using modern languages (Java, Python, JavaScript, etc.) Participate in code reviews and software optimization efforts Contribute to cloud-based deployments (IBM Cloud, AWS, Azure More ❯

critical to trading and other business activities. Provide technical guidance and direction, leading, coaching, and mentoring to support the business and its technical teams. Create secure, high-quality production code, and review and debug code written by others. Drive decisions that influence product design, application functionality, and technical operations, adhering to best practices and the architectural roadmap Serve … software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems. Develop secure high-quality production code, and review and debug code written by others. Actively contribute to the engineering community as an advocate of firmwide frameworks, tools, and practices of the Software Development Life … and ability to work collaboratively with non-technical colleagues to understand and address business needs. Solid technology background with experience in object-oriented programming and a commitment to writing clean, efficient, and scalable code. Good interpersonal skills and able to work effectively in a global team. Hands-on practical experience delivering system design, application development, testing, and operational stability. More ❯

companies to solving complex problems with scalable software. Job Responsibilities: Design, develop, and test scalable software applications Collaborate with cross-functional teams including architects, DevOps, and QA Write clean, maintainable, and efficient code using modern languages (Java, Python, JavaScript, etc.) Participate in code reviews and software optimization efforts Contribute to cloud-based deployments (IBM Cloud, AWS, Azure More ❯

data acquisition and cleaning to deployment and production support. Collaborate with researchers, engineers, and stakeholders across the business to align technical design with trading objectives. Drive engineering excellence through clean code, automated testing, operational rigor, and mentorship of junior team members. WHAT YOU'LL BRING: 5+ years of software development experience in quantitative trading, with deep expertise in … software development, automated testing, and secure, scalable architecture design. Exposure to FX and/or crypto markets; front-end experience with frameworks like React is a plus. Passion for clean, testable code, continuous learning, and mentoring peers on engineering best practices. Degree in Computer Science or related field, with a strong focus on problem-solving and simplicity in More ❯

updates and raising any blockers. Engage in architecture design for new features, ensuring a focus on security, scalability, and robustness. Ensure a consistent focus on software quality, performing collaborative code reviews and architecture reviews. Adopt and promote best practices related to writing clean and reusable code such as TDD, BDD, pair programming and design patterns. Collaborate to More ❯

operational stability that just works. You’ll be working at the intersection of infrastructure, automation, and security – helping us scale and secure our internal platform, Andromeda , reduce toil through code, and evolve the pipelines that power everything. If you love clean automation, infrastructure-as-code, containerisation, and deeply understand the value of reliable systems and clear documentation … At AxisOps, our core values are: Ingenuity – solving hard problems with elegant tools Diligence – building properly, testing deeply, documenting clearly Accountability – owning outcomes, not just tasks Social Responsibility – writing code and designing systems that serve humans and society in an AI world We don’t do hype. We do repeatable infrastructure, design-first thinking, and clear feedback loops. You … that believes good engineering culture is built one decision at a time. What you’ll be doing Automate infrastructure using Terraform and Ansible, following modern DevSecOps and infrastructure-as-code practices Operate secure-by-default infrastructure , embedding security and compliance directly into provisioning, pipelines, and runtime environments Support containerised services across production, staging, and dev using Docker (some exposure More ❯

across backend and frontend systems using C# .NET (6–9) and React. Collaborate & Innovate : Work closely with cross-functional teams to create intuitive, high-performance solutions. Scale Smart : Write clean, maintainable, and scalable code in a microservices architecture. Support DevOps : Partner with platform engineers to enhance CI/CD pipelines and automate infrastructure. 🧠 What You’ll Bring: 5+ More ❯

End interfaces. What you'll be doing: Building secure, scalable .NET applications Developing responsive, user-friendly web interfaces Working on authentication features like login flows and token management Writing clean, maintainable code and improving system performance Collaborating with senior engineers and learning best practices Tech you'll use: C# and .NET Core or Framework SQL Server HTML, CSS More ❯

frontend interfaces. What you'll be doing: Building secure, scalable .NET applications Developing responsive, user-friendly web interfaces Working on authentication features like login flows and token management Writing clean, maintainable code and improving system performance Collaborating with senior engineers and learning best practices Tech you'll use: C# and .NET Core or Framework SQL Server HTML, CSS More ❯

deliver incrementally in sprints, within an Agile (SCRUM) environment. Every team member is involved in our sprint planning, stand-ups and retrospective ceremonies. Our development process favours pair-programming, code reviews, automated testing and frequent collaboration. We prefer clean code to over-engineering. Our current stack is PostgreSQL/DynamoDB (databases), Ruby-on-Rails (backend API), VueJs More ❯

agile development environment. Strong knowledge on creation of data models based on the provided requirements. Strong knowledge of dependency management tools such as Maven/Gradle. Strong knowledge on Clean Architecture and Clean code practices Good troubleshooting and problem-solving skills with excellent understanding of system development methodologies, techniques, and tools. Responsible for leading the delivery teams More ❯

agile development environment. Strong knowledge on creation of data models based on the provided requirements. Strong knowledge of dependency management tools such as Maven/Gradle. Strong knowledge on Clean Architecture and Clean code practices Good troubleshooting and problem-solving skills with excellent understanding of system development methodologies, techniques, and tools. Responsible for leading the delivery teams More ❯

Ownership: Take accountability for backend projects from concept to delivery and beyond, setting the standard for reliability and quality across the lifecycle. Champion Engineering Excellence: Set the bar for clean, performant, and maintainable code; foster a culture of high standards and technical curiosity. Lead & Develop Engineers: Guide backend engineers through mentorship, coaching, and clear technical direction to grow … Node.js, and backend frameworks such as NestJS, Flask, Fastify, or FastAPI. Cloud Expertise: Hands-on experience with AWS services like RDS, DynamoDB, S3, Lambda, EC2, and SQS. Infrastructure as Code: Experience with Terraform or similar tools for infrastructure automation. High-Throughput Systems: Strong experience in real production projects handling large-scale data flows. Monitoring & Observability: Proficiency in tools like More ❯