126 to 150 of 1,135 Permanent Clean Code Jobs

modern DevOps practices Experience Solid experience in .NET software engineering (C#) Strong cloud experience, ideally with Azure Familiarity with containerisation & orchestration (Kubernetes preferred) Good understanding of software architecture and clean code principles Comfortable working independently and as part of a collaborative team Experience with performance tuning and high-availability systems Familiarity with Agile/Scrum methodologies Benefits More ❯

maintain modern software applications. Your day to day responsibilities will include: Work closely with the team to understand user needs and build effective solutions. Write, maintain, test, and document clean, reliable code. Play a key role in developing and improving our platforms, tools, and services. Be involved in the full development lifecycle, from design to production deployment. We are More ❯

maintain modern software applications. Your day to day responsibilities will include: Work closely with the team to understand user needs and build effective solutions. Write, maintain, test, and document clean, reliable code. Play a key role in developing and improving our platforms, tools, and services. Be involved in the full development lifecycle, from design to production deployment. We are More ❯

Docker/Kubernetes Kafka (or similar messaging tools) Key Responsibilities Design and develop high-performance, low-latency software components. Contribute across the full software development lifecycle. Write and maintain clean, testable, scalable code. Manage and enhance CI/CD and development process tooling. Collaborate in agile ceremonies and foster a culture of teamwork. Mentor junior engineers and promote engineering More ❯

Docker/Kubernetes Kafka (or similar messaging tools) Key Responsibilities Design and develop high-performance, low-latency software components. Contribute across the full software development lifecycle. Write and maintain clean, testable, scalable code. Manage and enhance CI/CD and development process tooling. Collaborate in agile ceremonies and foster a culture of teamwork. Mentor junior engineers and promote engineering More ❯

Platform suite for its use cases as well as understand the benefits and limitations of the suite Extend and Customise the Power Platform while writing and maintaining/reviewing clean, secure code for low code/no code solutions Designing and developing Power Platform applications, including Canvas apps, Power Automate, Power Virtual Agents and Power BI More ❯

process high volumes of data, operate with demanding performance standards, and continuously evolve to meet new business challenges. We’re looking for engineers who enjoy solving complex problems, writing clean and maintainable code, and collaborating in a supportive, agile environment. About the Role As a .NET Developer, you’ll be key in designing and developing software solutions that … ensure our solutions meet both technical and business goals. What You’ll Do Design, build, and maintain high-quality applications and services using C#, .NET Core and Node.js Develop clean, testable, and efficient code following modern engineering best practices. Contribute to architectural discussions, proposing improvements and innovative solutions. Build RESTful APIs and integrate with third-party systems where … required. Collaborate with engineers, product owners, and QA teams in an Agile development environment. Participate in code reviews, testing, and performance tuning. Stay up to date with emerging technologies and contribute to continuous improvement efforts. What We’re Looking For Essential Skills & Experience: Strong experience with C#, .NET Core and Typescript Solid understanding of object-oriented programming and software More ❯

process high volumes of data, operate with demanding performance standards, and continuously evolve to meet new business challenges. We’re looking for engineers who enjoy solving complex problems, writing clean and maintainable code, and collaborating in a supportive, agile environment. About the Role As a .NET Developer, you’ll be key in designing and developing software solutions that … ensure our solutions meet both technical and business goals. What You’ll Do Design, build, and maintain high-quality applications and services using C#, .NET Core and Node.js Develop clean, testable, and efficient code following modern engineering best practices. Contribute to architectural discussions, proposing improvements and innovative solutions. Build RESTful APIs and integrate with third-party systems where … required. Collaborate with engineers, product owners, and QA teams in an Agile development environment. Participate in code reviews, testing, and performance tuning. Stay up to date with emerging technologies and contribute to continuous improvement efforts. What We’re Looking For Essential Skills & Experience: Strong experience with C#, .NET Core and Typescript Solid understanding of object-oriented programming and software More ❯

the information about this opportunity carefully, then use the application button below to send your CV and application. We re looking for engineers who enjoy solving complex problems, writing clean and maintainable code, and collaborating in a supportive, agile environment. About the Role As a .NET Developer, you ll be key in designing and developing software solutions that … ensure our solutions meet both technical and business goals. What You ll Do Design, build, and maintain high-quality applications and services using C#, .NET Core and Node.js Develop clean, testable, and efficient code following modern engineering best practices. Contribute to architectural discussions, proposing improvements and innovative solutions. Build RESTful APIs and integrate with third-party systems where … required. Collaborate with engineers, product owners, and QA teams in an Agile development environment. Participate in code reviews, testing, and performance tuning. Stay up to date with emerging technologies and contribute to continuous improvement efforts. What We re Looking For Essential Skills & Experience: Strong experience with C#, .NET Core and Typescript Solid understanding of object-oriented programming and software More ❯

Engineer II - ideally with a background in FinTech - to play a pivotal role in strengthening the very heart of our payments engine. Your work won't just be about clean code: it will drive end-to-end automation in payment processing (from 0 to 80%), reduce manual effort in FX trading, and deliver clear visibility into significant yearly … and optimising processes, you'll enable our Payments Operations team to focus on higher-value, ROI-driven work - multiplying your impact across the business. Responsibilities ️ Design, build, and maintain clean, secure, testable, and scalable code Resolve challenging bugs and production issues, ensuring reliability of the global platform Evaluate complex technical problems, using sound judgement to select the right …/CD practices. Understanding of relational databases. Strong fundamentals in object-oriented design. Excellent collaboration skills across functions (QA, Product, SRE, Stakeholders). A passion for delivering high-quality code and a mindset of continuous learning. FinTech or payments industry experience is a major plus. Frontend: HTMX, React Cloud: AWS Benefits Why Join Us? At Flywire, you'll have More ❯

native solutions leveraging AWS Take ownership of features and components from design to deployment Collaborate with cross-functional teams to solve technical and business challenges Contribute ideas, participate in code reviews, and support continuous improvement Essential Skills and Experience Commercial experience with Java and Spring Framework Strong frontend development skills using React and TypeScript Familiarity with AWS and building … cloud-native applications Understanding of RESTful APIs, Git version control, and clean code practices A self-driven attitude - someone who is proactive, curious, and eager to grow Desirable Skills Degree-educated , ideally in Computer Science or a related technical subject Exposure to regulated sectors such as financial services, insurance, or energy Knowledge of CI/CD pipelines and More ❯

The role demands an elite level of coding ability, especially in C++ , and a deep interest in how software architecture impacts real-world execution. If you’re passionate about clean code, optimization, and pushing the limits of what software can do in production, this is the environment for you. Key Responsibilities Design, develop, and deploy high-performance C++ … code to power algorithmic trading systems. Optimize latency-critical components through low-level systems programming, performance tuning, and efficient data handling. Engage in continuous refactoring, testing, and code review to ensure engineering rigor and production stability. Work across the stack—from network interaction to execution pipelines—and contribute to system-wide performance gains. Collaborate with a world-class … memory management, and concurrency. Proficiency in at least one scripting language (preferably Python) for tooling and prototyping. Strong understanding of system internals—compilers, memory models, CPU architecture, and how code translates into hardware behavior. Familiarity with Linux systems and modern development practices (e.g., CI/CD, TDD, code reviews). Interest in algorithm design, data structures, and writing More ❯

and contribute to software design patterns and frameworks Work closely with cross-functional teams, including product managers and QA engineers, to deliver software on time and within scope Write clean, efficient, and maintainable code while adhering to coding standards and best practices Conduct code reviews and provide constructive feedback to ensure high-quality software delivery Debug, troubleshoot More ❯

rapidly - and they're looking for a talented developer to join their collaborative, high-performing team. This is your chance to be part of a company that values innovation, clean code, and continuous learning. You'll be building modern, scalable applications using the latest Microsoft technologies, all while enjoying a healthy work-life balance and real opportunities for … innovation What you'll bring: Strong experience with C#, .NET , and front-end frameworks (Angular or React) Solid understanding of Azure and cloud-based development A passion for writing clean, efficient, and maintainable code A proactive approach and a desire to learn, share, and grow What's in it for you: £40,000 - £50,000 base salary (depending More ❯

by modernising tooling and processes Ensure that development on the integrated platform is both secure and compliant by design Tech Profile/Essential Skills Good knowledge of Infrastructure as Code concepts (IAC) and basics of Microservices architecture Knowledge of Cloud Technology basics across CSPs - Amazon, Microsoft, and Google (at least one) Knowledge and implementation experience of DevOps, CI/… of Architecture principles, design methodologies and their applicability Hands-on experience of the following: Creating and deploying CI/CD pipelines (GitLab/Jenkins/GitHub) Configuring and running Code/Binary scans using solutions like SonarQube, Semgrep, Blackbuck, Trivy, GitLeaks Veracode, etc. Configuring and using Secrets management tools like Vault and Cloud native solutions Broad knowledge of SDLC … Tools, specifically Build, Test and Deploy Automation tools, e.g., Maven, Gradle, Selenium, Ansible, etc. Good understanding of Source code mgmt solutions like GitHub, GitLab, BitBucket, etc. Good understanding of Artifact and dependency mgmt solutions like JFrog, Nexus, etc. Good understanding on Containerisation solutions, e.g., K8, Docker, Kaniko, etc. Proficiency in at least one of the standard programming languages - Java More ❯

some ML or AI experience Solid SQL skills ( MSSQL, PostgreSQL, MySQL ) Experience with DevOps, CI/CD, Docker, and cloud platforms A proactive, problem-solving mindset and love for clean, maintainable code If you’re ready to make an impact, work on cutting-edge projects, and have fun while doing it - we want to hear from you! ⚡ #Hiring More ❯

some ML or AI experience Solid SQL skills ( MSSQL, PostgreSQL, MySQL ) Experience with DevOps, CI/CD, Docker, and cloud platforms A proactive, problem-solving mindset and love for clean, maintainable code If you’re ready to make an impact, work on cutting-edge projects, and have fun while doing it - we want to hear from you! ⚡ #Hiring More ❯

some ML or AI experience Solid SQL skills ( MSSQL, PostgreSQL, MySQL ) Experience with DevOps, CI/CD, Docker, and cloud platforms A proactive, problem-solving mindset and love for clean, maintainable code If you’re ready to make an impact, work on cutting-edge projects, and have fun while doing it - we want to hear from you! ⚡ #Hiring More ❯

defining technical standards, optimising runtime performance, and mentoring less- experienced engineers in workflow-centric delivery. This is an ideal role for someone who enjoys solving complex process problems through clean code, automation, and modern engineering practices. The role involves visiting client sites; the company will cover travel expenses. Frequency is uncertain but candidates should be comfortable with that … iterate business processes Develop and maintain automated test suites, CI/CD pipelines, and containerised deployments Optimise Camunda engine performance and monitor workflow metrics for production environments Participate in code reviews, peer testing, and technical design discussions Contribute to their internal best-practice frameworks and automation accelerators Essential Eligible (have resided in the UK for the past 5 years … Camunda 8 (Zeebe) clusters and Operate/Tasklist components Familiarity with Camunda connectors, external task workers, and scripting extensions Exposure to cloud platforms (AWS, Azure, GCP) and infrastructure-as-code (Terraform, Helm) Experience integrating process automation with case-management or service-orchestration platforms Understanding of agentic AI capabilities and how they can complement workflow automation Experience mentoring developers or More ❯

defining technical standards, optimising runtime performance, and mentoring less- experienced engineers in workflow-centric delivery. This is an ideal role for someone who enjoys solving complex process problems through clean code, automation, and modern engineering practices. The role involves visiting client sites; the company will cover travel expenses. Frequency is uncertain but candidates should be comfortable with that … iterate business processes Develop and maintain automated test suites, CI/CD pipelines, and containerised deployments Optimise Camunda engine performance and monitor workflow metrics for production environments Participate in code reviews, peer testing, and technical design discussions Contribute to their internal best-practice frameworks and automation accelerators Essential Eligible (have resided in the UK for the past 5 years … Camunda 8 (Zeebe) clusters and Operate/Tasklist components Familiarity with Camunda connectors, external task workers, and scripting extensions Exposure to cloud platforms (AWS, Azure, GCP) and infrastructure-as-code (Terraform, Helm) Experience integrating process automation with case-management or service-orchestration platforms Understanding of agentic AI capabilities and how they can complement workflow automation Experience mentoring developers or More ❯

defining technical standards, optimising runtime performance, and mentoring less- experienced engineers in workflow-centric delivery. This is an ideal role for someone who enjoys solving complex process problems through clean code, automation, and modern engineering practices. The role involves visiting client sites; the company will cover travel expenses. Frequency is uncertain but candidates should be comfortable with that … iterate business processes Develop and maintain automated test suites, CI/CD pipelines, and containerised deployments Optimise Camunda engine performance and monitor workflow metrics for production environments Participate in code reviews, peer testing, and technical design discussions Contribute to their internal best-practice frameworks and automation accelerators Essential Eligible (have resided in the UK for the past 5 years … solutions using Camunda 7 or 8 (BPMN/DMN) Familiarity with Camunda connectors, external task workers, and scripting extensions Exposure to cloud platforms (AWS, Azure, GCP) and infrastructure-as-code (Terraform, Helm) Experience integrating process automation with case-management or service-orchestration platforms Understanding of agentic AI capabilities and how they can complement workflow automation Experience mentoring developers or More ❯

defining technical standards, optimising runtime performance, and mentoring less- experienced engineers in workflow-centric delivery. This is an ideal role for someone who enjoys solving complex process problems through clean code, automation, and modern engineering practices. The role involves visiting client sites; the company will cover travel expenses. Frequency is uncertain but candidates should be comfortable with that … iterate business processes Develop and maintain automated test suites, CI/CD pipelines, and containerised deployments Optimise Camunda engine performance and monitor workflow metrics for production environments Participate in code reviews, peer testing, and technical design discussions Contribute to their internal best-practice frameworks and automation accelerators Essential Eligible (have resided in the UK for the past 5 years … solutions using Camunda 7 or 8 (BPMN/DMN) Familiarity with Camunda connectors, external task workers, and scripting extensions Exposure to cloud platforms (AWS, Azure, GCP) and infrastructure-as-code (Terraform, Helm) Experience integrating process automation with case-management or service-orchestration platforms Understanding of agentic AI capabilities and how they can complement workflow automation Experience mentoring developers or More ❯

implement RESTful APIs and microservices architecture using Swagger and Postman Handle distributed task processing with Celery Apply TDD principles using PyTest for automated testing Use Terraform for Infrastructure as Code and Docker for containerisation Contribute to solution design and participate in architectural decision-making Ensure systems are scalable, maintainable, and high-performing Coach and support junior engineers; assist with … Experienced with SQL and NoSQL databases including PostgreSQL, CosmosDB, and Redis. Testing & TDD: Familiar with Test-Driven Development and automated testing using PyTest. IaC & Containers: Exposure to Infrastructure as Code (Terraform) and containerisation (Docker). Core Competencies Problem Solving: Strong analytical skills for tackling complex technical challenges. Code Quality: Committed to writing clean, performant code and … participating in code reviews. Mentorship: Actively shares knowledge and promotes technical excellence within the team. Collaboration: Works effectively with cross-functional teams to ensure project success. Innovation: Identifies opportunities for process and technology improvements. Ownership: Takes full responsibility for task delivery and technical decisions. More ❯

Node.js and React. Build scalable, serverless solutions leveraging AWS Lambda, DynamoDB and other AWS services. Collaborate closely with product managers, designers and fellow engineers to deliver innovative features. Write clean, maintainable and testable code, participating in code reviews and mentoring colleagues. Contribute to technical architecture and long-term product strategy. Keep up-to-date with industry trends … and building serverless applications. Experience with AWS services, particularly Lambda and DynamoDB. Familiarity with software development best practice, including testing, CI/CD and version control. Passion for writing clean, efficient code and delivering high-quality software. Interest in energy, utilities or cleantech sectors is advantageous. Why Join: Be part of a fast-growing SaaS company making a More ❯

Node.js and React. Build scalable, serverless solutions leveraging AWS Lambda, DynamoDB and other AWS services. Collaborate closely with product managers, designers and fellow engineers to deliver innovative features. Write clean, maintainable and testable code, participating in code reviews and mentoring colleagues. Contribute to technical architecture and long-term product strategy. Keep up-to-date with industry trends … and building serverless applications. Experience with AWS services, particularly Lambda and DynamoDB. Familiarity with software development best practice, including testing, CI/CD and version control. Passion for writing clean, efficient code and delivering high-quality software. Interest in energy, utilities or cleantech sectors is advantageous. Why Join: Be part of a fast-growing SaaS company making a More ❯