326 to 350 of 750 Permanent Clean Code Jobs

collaborative environment, working with experienced engineers to design, build, and maintain high-quality software. In this role, you'll contribute to the development of new features and enhancements, writing clean, efficient, and maintainable code. You'll work closely with product managers, quality assurance teams, and fellow developers to ensure the successful delivery of features and improvements. You'll also More ❯

or lower-level developers. Exercising independence of judgement and autonomy. Acting as SME to senior stakeholders and/or other team members. Qualifications: Expert in Python Ability to write clean, tested highly efficient code. Proven track record of developing and supporting analytics library for derivatives pricing and risk. Experience developing software for Windows and Linux. Good command of scripting More ❯

PHP (PHP 8+), including writingstrongly typed, well-architected code. Proficiency in MySQL, with experience hand-writing queries and diagnosing performance issues. Solid understanding of JavaScript (ES6+) and experience writing clean, modular code. Familiarity with RESTful API design and consumption. Proficient in Git and version control best practices. Strong communicator and collaborative team player. Detail-oriented, with a focus on More ❯

engineering team. You'll work on building and maintaining our web applications, contributing to both frontend and backend development. Key Responsibilities Develop and maintain full-stack web applications Write clean, efficient, and maintainable code Collaborate with designers and product managers Participate in code reviews and technical discussions Requirements 5+ years of full-stack development experience Proficiency in More ❯

Up to £69,725 + Paid Overtime 🧠 Greenfield projects. No red tape. Real engineering. We’re building a new kind of tech team — focused on solving real problems with clean code, modern practices, and zero fluff. This is not a consulting gig. You won’t be stuck in meetings or writing PowerPoints. You’ll be hands-on, writing … production code, shaping systems, and leading engineers — all in a greenfield environment designed around good software, not bureaucracy. We’re looking for 5 Lead Engineers to help us scale. If you’re strong in C#/.NET , enjoy full-stack work (JavaScript, React etc.), and want to lead without stepping away from the code, we’d love to … ll Do Build modern, scalable systems using C#/.NET Core Lead engineering on meaningful client projects (non-client facing) Collaborate with smart people in an environment that values code quality Mentor mid-level developers while staying fully hands-on Contribute to architecture, clean design, and solid engineering practices Work 2 days a week in the Leeds office More ❯

work with various technologies across multiple projects, including React, Angular, C#, Go, AWS, Java, and Node.js Proven experience of working in a small team Excellent communication skills Responsibilities: Write clean code to support our technological initiatives. Technologies: AWS Angular C# Java React NodeJS Cloud ASP.NET Support JavaScript More: We are a local tech success story experiencing unparalleled growth More ❯

needed. * Manage end-to-end mobile app release processes for App Store and Google Play. * Collaborate with cross-functional teams to deliver technical solutions aligned with business objectives. * Conduct code reviews, debugging, and participate in design forums, sprint planning, and retrospectives. * Work closely with security, operations, and compliance teams to meet regulatory and security standards. What They Are Looking … design. * Familiarity with Redux, RESTful APIs, relational databases (MSSQL), and version control tools such as GitHub. * Experience with automated testing frameworks such as Mocha or Jest. * Strong understanding of clean code practices, domain-driven design, and modern architecture principles. * Familiarity with Scrum delivery frameworks and Agile environments. * Excellent problem-solving, communication, and collaboration skills. * Passionate about delivering outstanding … React Native Developer opportunity. Interviews are taking place shortly! Keywords: Senior React Native Developer, Mobile App Development, UI/UX, iOS, Android, Redux, RESTful APIs, GitHub, MSSQL, Mocha, Jest, Clean Code, Agile, FinTech, Hybrid Working, London, App Store, Google Play, Mobile App Launch Established in Didsbury, Connexa Technology Ltd is becoming one of the UK's fastest growing More ❯

needed.* Manage end-to-end mobile app release processes for App Store and Google Play.* Collaborate with cross-functional teams to deliver technical solutions aligned with business objectives.* Conduct code reviews, debugging, and participate in design forums, sprint planning, and retrospectives.* Work closely with security, operations, and compliance teams to meet regulatory and security standards. What They Are Looking … design.* Familiarity with Redux, RESTful APIs, relational databases (MSSQL), and version control tools such as GitHub.* Experience with automated testing frameworks such as Mocha or Jest.* Strong understanding of clean code practices, domain-driven design, and modern architecture principles.* Familiarity with Scrum delivery frameworks and Agile environments.* Excellent problem-solving, communication, and collaboration skills.* Passionate about delivering outstanding … React Native Developer opportunity. Interviews are taking place shortly! Keywords: Senior React Native Developer, Mobile App Development, UI/UX, iOS, Android, Redux, RESTful APIs, GitHub, MSSQL, Mocha, Jest, Clean Code, Agile, FinTech, Hybrid Working, London, App Store, Google Play, Mobile App Launch Established in Didsbury, Connexa Technology Ltd is becoming one of the UK's fastest growing More ❯

is a UK-based digital agency that designs and builds bespoke web apps for clients across industries. We're a small (but growing), remote-first team that cares about clean design, smart strategy, and code that actually gets used. As long-term partners to our clients, we play a critical role in their growth through the products we … or TypeScript . UK-based and happy to join us in our Tewkesbury office on Tuesdays. A collaborative, positive mindset - someone who thrives in an agile team. Enthusiasm for clean code, learning new tools, and a focus on practical solutions. Friendly, upbeat attitude, and an ability to keep up with our terrible puns and GIFs. Previous agency experience … or professional experience as a developer. Familiarity with Agile and Sprint methodologies. Understanding of Git version control and code reviewing practices. What You'll Get £23k-£30k salary , based on experience, with regular reviews. Remote-first culture with hybrid working (just one in-office day per week). Shorter 35-hour week , generous holiday allowance (24 days + bank More ❯

Secret clearance with SCI eligibility is required to be considered. Responsibilities include, but are not limited to: Resolve customer requirements and propose solutions for software modifications and enhancements. Write clean, maintainable code following best practices (unit testing, source control, continuous integration, automation, design patterns, etc.). Program and debug low-level code and troubleshoot problems. Apply reverse … virtual memory, device drivers, boot procedures, and memory management techniques Knowledge of networking and protocol stacks Knowledge of software reverse engineering tools and techniques and vulnerability research Familiarity with code and resource optimization Programming knowledge/experience with Windows or Linux Kernel, C, C++, Python or Assembly Language (x86 and 64-bit Intel/AMD, MIPS) Experience with source … control and code repository tools Preferred Qualifications: Experience with embedded HW/SW Reverse Engineering and JTAG Experience with virtualization and containerization (VM, Kubernetes, Docker, etc. More ❯

years of programming experience with Oracle SQL & PL/SQL, particularly in large-scale information systems High proficiency in Oracle SQL & PL/SQL , with a focus on writing clean, efficient code A solid understanding of configuration management and issue tracking systems Knowledge of HTML, JavaScript, Java, JSON , and a willingness to learn new technologies Strong OLTP experience … What We're Looking For: Exceptional diagnostic and analytical skills Commitment to producing robust, maintainable code Strong interpersonal and team skills with the ability to collaborate effectively Adaptability in high-pressure environments with a solution-oriented mindset Excellent communication skills and the ability to work self-motivated with a positive attitude Additional Information: Due to the volume of applications More ❯

.NET 8 C#, and TypeScript Build modern, responsive React applications Work with SQL and NoSQL databases to manage and process data efficiently Gain hands-on experience with infrastructure as code (IaC) and cloud services Contribute to designing and implementing distributed architectures Write clean, maintainable, and efficient code following best practices Learn from and receive mentorship from experienced More ❯

including Data Science, BI, and Product Analytics to develop cloud-native, scalable data infrastructure powering advanced analytics and machine learning. As a Senior Engineer, you'll not only deliver code — you'll take ownership, lead small teams, mentor others, and contribute to shaping our engineering culture and best practices. You'll join a team of Data Engineers, reporting to … and services using AWS Glue, Lambda, Step Functions, S3, EMR, Athena, and more. Lead projects involving serverless, event-driven architectures and CI/CD workflows (GitLab CI). Write clean, production-grade code in Python (Scala is a bonus). Build infrastructure using Terraform, AWS CloudFormation, or SAM. Drive observability across the platform using Datadog or CloudWatch. Actively … EKS, RDS, Redshift, DynamoDB. Strong Python development skills. Proficient with Docker , containerization, and virtualization. Hands-on experience with CI/CD , especially GitLab CI. Solid experience with Infrastructure as Code (Terraform, CloudFormation, or AWS SAM). Demonstrated ability to own and operate services in production. Good to Have: Experience with Scala for data applications. Familiarity with serverless/event More ❯

The Software Developer will write code using modern programming languages for a data fusion application. The team is developing back-end to front-end application components for a rich, responsive web/desktop application, and is looking for an experienced software developer who can assist with developing software modules for integration of vendor developed hardware components. Produce clean, efficient code based on specifications, and optimize for performance, scalability and user experience. Participate in product design sessions and contribute to feature development. Recommend and execute improvements utilizing best practices. Create technical documentation for reference and training. Position - This is an exciting opportunity to see the application development process from beginning to implementation, and to collaborate with various More ❯

Design, build, and maintain high-quality Java backend services and applications within an Agile squad. Modernize legacy applications and participate in integration projects with third-party insurance providers. Ensure code quality and reliability through best development practices, including unit testing, code reviews, and continuous integration. Collaborate closely with other team members to deliver new functionalities and continuously improve … Scrum methodology and continuous integration/deployment principles. You have: A true Agile mindset: collaborative, pragmatic, and feedback-driven. Solid understanding of software craftsmanship, including SOLID principles, OOP, and clean code practices. Practical experience with TDD, pair programming, and automated testing. A proactive attitude, with a strong desire to share knowledge and learn continuously. The ability to challenge More ❯

is a UK-based digital agency that designs and builds bespoke web apps for clients across industries. We're a small (but growing), remote-first team that cares about clean design, smart strategy, and code that actually gets used. As long-term partners to our clients, we play a critical role in their growth through the products we … HTML5, CSS3, and SASS. UK-based and happy to join us in our Tewkesbury office on Tuesdays. Collaborative, positive mindset - someone who thrives in an agile team. Enthusiasm for clean code, learning new tools, and a focus on practical solutions. Friendly, upbeat attitude, and an ability to keep up with our terrible puns and GIFs. Previous agency experience. More ❯

of programming experience with Oracle SQL & PL/SQL, particularly in large-scale information systems High proficiency in Oracle SQL & PL/SQL , with a strong focus on writing clean, efficient code A solid understanding of configuration management and issue tracking systems Knowledge of HTML, JavaScript, Java, JSON , and a willingness to learn new technologies Strong OLTP experience … What We're Looking For: Exceptional diagnostic and analytical skills Commitment to producing robust, maintainable code Strong interpersonal and team skills with the ability to collaborate effectively Adaptability in high-pressure environments with a solution-oriented mindset Excellent communication skills and the ability to work self-motivated with a positive attitude Due to the volume of applications received for More ❯

for Persici but be at the forefront of all things Backend. What You'll be using (Our Tech Stack) C# and .NET Latest version Entity Framework Core Database development: Code First Approach SQL Database Cloud-based infrastructure What You'll Do (Responsibilities) Participate in the entire application lifecycle, focusing on coding and debugging Write clean code to … with Front-end developers to integrate user-facing elements with server-side logic Gather and address technical and design requirements Write technical documentation for the work produced Build reusable code and libraries for future use Liaise with developers, designers and system administrators to identify new features Follow emerging technologies What We Offer (Perks & Benefits) Competitive Packages Join an international … and above, C#, ASP.Net, T-SQL Strong Development experience in RESTful API Experience in writing with Entity Framework Strong Object-Oriented Programming principles and SOLID principal Produce the testable code and write unit and integration tests Understanding of Agile methodologies Able to adopt coding best practices and standards Able to document details of functionality, design and architecture of a More ❯

enhance backend services using Node.js. Work with complex business logic implemented in SQL Server stored procedures. Collaborate with cross-functional teams in an Agile/Scrum environment. Contribute to code reviews, documentation, and continuous improvement. What experience you will need to have as the Full Stack Developer: Strong experience with React.js , Node.js , and SQL Server . Solid understanding of … APIs, and JSON. Experience integrating frontend components with backend APIs. Ability to work with and extend existing architecture (not re-architecting). Familiarity with SOLID principles , design patterns, and clean code practices. Nice to Have: Experience with Bootstrap or Material UI . Exposure to CI/CD pipelines and automated testing tools (e.g. Cypress, Playwright). Understanding of More ❯

enhance backend services using Node.js. Work with complex business logic implemented in SQL Server stored procedures. Collaborate with cross-functional teams in an Agile/Scrum environment. Contribute to code reviews, documentation, and continuous improvement. What experience you will need to have as the Full Stack Developer: Strong experience with React.js , Node.js , and SQL Server . Solid understanding of … APIs, and JSON. Experience integrating frontend components with backend APIs. Ability to work with and extend existing architecture (not re-architecting). Familiarity with SOLID principles , design patterns, and clean code practices. Nice to Have: Experience with Bootstrap or Material UI . Exposure to CI/CD pipelines and automated testing tools (e.g. Cypress, Playwright). Understanding of More ❯

ownership and learning in every sprint Set Standards Define and document best practices for backend, frontend, and DevOps Elevate CI/CD, test automation, observability, and release pipelines Champion clean code, system resilience, and performance tuning Collaborate & Align Work closely with Dutch and international colleagues-Product Owners, Platform Leads, Engineering Managers Ensure shared vision across all engineering efforts … Cloud & Infrastructure Lead AWS optimization (EC2, Lambda, RDS, S3, CloudWatch) Promote Infrastructure as Code (CDK/Terraform), security, and automation Drive Innovation Introduce practical tools like domain-driven design, event-driven architecture, and micro-frontends where they fit Continuously improve what already works-and know what to leave alone More ❯

ownership and learning in every sprint Set Standards Define and document best practices for backend, frontend, and DevOps Elevate CI/CD, test automation, observability, and release pipelines Champion clean code, system resilience, and performance tuning Collaborate & Align Work closely with Dutch and international colleagues-Product Owners, Platform Leads, Engineering Managers Ensure shared vision across all engineering efforts … Cloud & Infrastructure Lead AWS optimization (EC2, Lambda, RDS, S3, CloudWatch) Promote Infrastructure as Code (CDK/Terraform), security, and automation Drive Innovation Introduce practical tools like domain-driven design, event-driven architecture, and micro-frontends where they fit Continuously improve what already works-and know what to leave alone More ❯

technology stack and Azure to build scalable, high-performance systems. As we grow, we are looking for a Development Manager who can inspire engineering teams and ensure high-quality code delivery across projects. What You'll Do Lead and mentor a team of software engineers, fostering growth, collaboration, and accountability. Own and drive development processes using Agile methodologies. Oversee … code quality through regular reviews-particularly critical paths and architectural components in C#. Guide and enforce Azure DevOps/Git branching and merging strategies for clean and reliable codebase management. Collaborate with DevOps teams to enhance and maintain CI/CD pipelines in Azure DevOps. Act as a bridge between engineering, product, and business teams to ensure delivery More ❯

services with Node.js (experience with NestJS is a plus).Work closely with cross-functional teams including product and design to shape technical solutions.Contribute to architectural and technical decision-making.Write clean, testable, and efficient code following best practices.Participate in code reviews, stand-ups, and agile ceremonies.Stay current with modern development trends and frameworks. Requirements: 4+ years of experience More ❯

experience with NestJS is a plus). Work closely with cross-functional teams including product and design to shape technical solutions. Contribute to architectural and technical decision-making. Write clean, testable, and efficient code following best practices. Participate in code reviews, stand-ups, and agile ceremonies. Stay current with modern development trends and frameworks. Requirements: 4+ years More ❯