doncaster, yorkshire and the humber, united kingdom Hybrid / WFH Options
Apply4U | Job search & Recruitment Platform
a hybrid role offering the best of both worlds – collaboration in the office and flexibility to work remotely. You'll join a 30-strong developer team committed to writing clean, maintainable code following SOLID and PSR standards. Responsibilities: Develop and maintain scalable PHP applications using Laravel and microservices architecture. Collaborate with other developers to build new features and … improve system performance. Refactor legacy systems to reduce technical debt and improve maintainability. Follow SOLID principles and best practices in coding standards. Participate in code reviews, sprints, and team discussions to improve quality and efficiency. Qualifications: Strong experience with PHP (native) and Laravel (or similar MVC frameworks). Understanding of SOLID principles and cleancode practices. Experience … ability to commute to Doncaster 1–2 days per week. Required Skills: Strong experience with PHP (native) and Laravel (or similar MVC frameworks). Understanding of SOLID principles and cleancode practices. Preferred Skills: Experience with Docker, AWS, Cloudflare, or (desirable). Familiarity with TDD (Test-Driven Development) is a plus. Pay range and compensation package: £19 – £21.50 More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Tenth Revolution Group
passionate about building scalable, high-quality data systems. This is an opportunity to work on globally impactful products in a modern cloud environment, alongside a collaborative team that values cleancode, continuous learning, and strong engineering principles. What You'll Be Doing You'll be a key contributor to the development of a next-generation data platform, with … development of a lakehouse architecture using Apache Iceberg Collaborating with product and business teams to deliver data-driven solutions Embedding observability and quality checks into data workflows Participating in code reviews, pair programming, and architectural discussions Gaining domain knowledge in financial data and sharing insights with the team What They're Looking For Core Requirements Proficiency in Python, with … a focus on clean, maintainable code (bonus for experience with type hints, linters, and testing frameworks like pytest) Solid understanding of data engineering fundamentals: ETL/ELT, schema evolution, batch processing Experience or strong interest in Apache Spark for distributed data processing Familiarity with AWS data tools (e.g., S3, Glue, Lambda, EMR) Strong communication skills and a collaborative More ❯
Who is Sonar? Sonar helps prevent code quality and code security issues from reaching production, amplifies developers' productivity in concert with AI assistants, and improves the developer experience with streamlined workflows. Sonar analyzes all code, regardless of who writes it - your internal team, genAI, or third parties - resulting in more secure, reliable, and maintainable applications. Rooted in … move forward quickly. And lastly, we are highly effective and operationally efficient . We operate collectively as One Team to accomplish our goals. Why You Should Apply: At Sonar, CODE is more than just an acronym - it's a mindset that defines daily operations. We're a group of brilliant, motivated, and driven professionals working hard to help supercharge … developers to build better, faster. Sonar helps to continuously improve code quality and code security while reducing developer toil. This means that developers can focus on doing more of what they love and less of what they don't. Our solutions don't just solve symptoms of problems - we help fix issues at the source - for all codeMore ❯
London, South East, England, United Kingdom Hybrid / WFH Options
IT Search & Select
Are you a budding C# developer with a passion for finance and cleancode? Join a prestigious asset manager in the heart of the City of London, where you'll help build and maintain internal financial applications that power investment decisions across global markets. You must demonstrate 1 - 3 year's minimum C# development experience. About the Role … the inner workings of financial services. Key Responsibilities • Develop and maintain internal applications using C#, .NET, and SQL Server • Collaborate with business analysts and stakeholders to gather requirements • Write clean, testable code and participate in code reviews • Support and enhance existing systems used by investment teams • Contribute to the evolution of the firm’s technology stack Requirements More ❯
Manchester, North West, United Kingdom Hybrid / WFH Options
Oscar Associates (UK) Limited
the heart of Manchester, building innovative digital solutions that power some of the UK's leading brands. Their culture is collaborative, forward-thinking, and driven by a passion for cleancode, scalable systems, and continuous improvement. They're looking for a Senior .NET Developer to help design, develop, and deliver high-performance software solutions that make a real … scalable applications using C# and .NET (Core/6/7) . Collaborate with cross-functional teams - product managers, designers, and other engineers - to deliver high-quality solutions. Write clean, maintainable, and testable code following best practices and SOLID principles. Contribute to architectural decisions and technical roadmaps. Mentor and guide mid-level and junior developers within the team. … Participate in code reviews, sprint planning, and agile ceremonies. Stay ahead of emerging technologies and recommend improvements to enhance performance and maintainability. Technologies: Languages & Frameworks: C#, .NET Core/6/7, ASP.NET, Entity Framework Core Frontend (nice to have): React, Angular, or Blazor Database: SQL Server, Azure SQL Cloud & DevOps: Azure, Docker, Kubernetes, CI/CD pipelines (GitHub More ❯
London, St James's, United Kingdom Hybrid / WFH Options
Stock in the Channel
focus on both application logic and data access . This role is ideal for someone confident in both C#/.NET development and SQL , and who enjoys working on clean, maintainable code and performance-optimised database logic. What You’ll Be Working On: Designing and building backend services in C#. Building secure, well-structured APIs with throttling and … and scripts. Integrating external systems with custom data synchronisation logic. Utilising Open Telemetry and Grafana for logs, metrics, tracing, and alerting across backend services. Contributing to technical design discussions, code reviews, and deployments. What We’re Looking For: Strong experience in C#/.NET backend development. Solid understanding of data modelling, indexing, and performance tuning. Skilled in writing and … optimising complex SQL queries and stored procedures. Experience building and maintaining APIs, background jobs, and integration points. Attention to detail, cleancode, and a performance-first mindset. Great problem-solving and troubleshooting skills. Good communication and teamwork skills. What You’ll Get: £70,000 Salary. 25 days holiday + 8 public holidays. Employer Pension contribution. Flexible hybrid working More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Get Staffed Online Recruitment Limited
focus on both application logic and data access . This role is ideal for someone confident in both C#/.NET development and SQL , and who enjoys working on clean, maintainable code and performance-optimised database logic. What You’ll Be Working On: Designing and building backend services in C#. Building secure, well-structured APIs with throttling and … and scripts. Integrating external systems with custom data synchronisation logic. Utilising Open Telemetry and Grafana for logs, metrics, tracing, and alerting across backend services. Contributing to technical design discussions, code reviews, and deployments. What They’re Looking For: Strong experience in C#/.NET backend development. Solid understanding of data modelling, indexing, and performance tuning. Skilled in writing and … optimising complex SQL queries and stored procedures. Experience building and maintaining APIs, background jobs, and integration points. Attention to detail, cleancode, and a performance-first mindset. Great problem-solving and troubleshooting skills. Good communication and teamwork skills. What You’ll Get: £70,000 Salary. 25 days holiday + 8 public holidays. Employer Pension contribution. Flexible hybrid working More ❯
Your mission We are looking for an experienced Senior Software Engineer to join our journey at Kaiko Systems in Berlin, London or Brasil. If you're passionate about cleancode, smart architecture, and product impact-you'll feel right at home. What you'll do: Deliver End-to-End Value : Think beyond the story - own features from idea … to delivery. Collaborate closely with Product Managers from the start, challenge and enrich their thinking, and take full responsibility for testing, code reviews, and deployment. Ensure that what we ship is reliable, impactful, and maintainable. Code with Purpose : Write and maintain Python code using Django, Celery, and PostgreSQL - always optimizing for performance, readability, and scalability. Design Thoughtfully … Develop mid-sized project architectures that are scalable, maintainable, and secure. Build Reliable Systems : Develop robust, testable code and implement automated testing strategies to ensure maintainability and high code quality. Own the Infra : Support and improve our DevOps stack with CI/CD pipelines and infrastructure-as-code practices. Secure by Design : Implement secure development practices and More ❯
Forest Hall, Tyne And Wear, United Kingdom Hybrid / WFH Options
Aioi Nissay Dowa Europe
and design robust, platform-aligned solutions that support future needs and long-term agility. Agile Leadership & Engineering Excellence Promote Agile practices and modern engineering across teams. Mentor developers in cleancode, TDD, CI/CD, and DevOps to build a high-performing delivery culture. Quality Assurance & Technical Standards Establish and enforce coding standards, design patterns, and architecture principles. … Lead code reviews and audits to uphold best practices and ensure high software quality. Innovation & Continuous Improvement Keep up with Guidewire updates, industry trends, and emerging tech. Drive innovation and continuous improvement to foster a culture of technical excellence. Knowledge, Experience and Qualifications Essential 5+ years commercial software development experience Deep expertise in Guidewire InsuranceSuite v10 (ClaimCentre, PolicyCentre, BillingCentre More ❯
NE12, Forest Hall, North Tyneside, Tyne & Wear, United Kingdom Hybrid / WFH Options
Aioi Nissay Dowa Europe
and design robust, platform-aligned solutions that support future needs and long-term agility. Agile Leadership & Engineering Excellence Promote Agile practices and modern engineering across teams. Mentor developers in cleancode, TDD, CI/CD, and DevOps to build a high-performing delivery culture. Quality Assurance & Technical Standards Establish and enforce coding standards, design patterns, and architecture principles. … Lead code reviews and audits to uphold best practices and ensure high software quality. Innovation & Continuous Improvement Keep up with Guidewire updates, industry trends, and emerging tech. Drive innovation and continuous improvement to foster a culture of technical excellence. Knowledge, Experience and Qualifications Essential 5+ years commercial software development experience Deep expertise in Guidewire InsuranceSuite v10 (ClaimCentre, PolicyCentre, BillingCentre More ❯
Reston, Virginia, United States Hybrid / WFH Options
ICF
up to date on assigned specialties, work on expanding to others. Work in full life-cycle software engineering project environment. Work consistently in a highly urgent environment. Conduct thorough code reviews, implement unit and integration tests, and ensure code quality. Bring new ideas, tools, services, and techniques to the group. Design, develop, and maintain full stack applications using … environments, leveraging native services for scalability and performance. Participate in Agile/Scrum ceremonies including sprint planning, daily stand-ups, and retrospectives. Write unit and integration tests to ensure code quality and reliability. Collaborate with cross-functional teams including product managers, designers, and QA engineers. Stay current with emerging technologies and contribute to continuous improvement initiatives. What You Will … in computer science, management of information systems, mathematics or equivalent experience. 5 years of experience in full stack software engineering with a strong understanding of best practices, design patterns, cleancode, and unit/integration testing. What We Would Like for You to Have: Proficiency in Python and experience building REST APIs with Django or Flask. Front-end More ❯
Preston, Lancashire, North West, United Kingdom Hybrid / WFH Options
Circle Group
the best security practices within the web and Laravel ecosystem * Cloud-based development in either AWS or Azure * Unit testing (PHPUnit/pest) * Be able to produce and document cleancode * CSS frameworks (TailwindCSS/Bootstrap) and in-depth experience with SCSS/SASS * Javascript experience with one or more JS frameworks (Vue, React or Angular), preferably Vue … applications using Laravel and other web technologies * Strong problem-solving skills and the ability to work both independently and collaboratively within a team Desirable but not essential: * .NET * Peer code reviews * NoSQL databases * Github profile with working samples of previously produced code * Docker * Laravel Livewire/Inertia * DevOps * Experience with security, form validation, XSS prevention, database security, session … business move forward. * Be responsible for delivering high-quality solutions to specification and on time * Actively contribute to the continuous improvement process and drive efficiencies within the team ?? * Peer code reviews with more junior-level developers * Uphold good development planning and procedures * Follow industry best practices and coding standards * Optimise application performance and improve user experience through innovative front More ❯
Manchester, North West, United Kingdom Hybrid / WFH Options
Daniel James Resourcing Ltd
be hands-on in designing and delivering modern, cloud-native applications that truly make an impact. Architect and build solutions using .NET 8, Azure, React, and React Native Champion cleancode, scalable design, and resilient architecture Collaborate with engineers, product managers, and designers in an agile environment Shape technical direction and contribute to long-term engineering strategy Take More ❯
and take ownership of critical backend components that power our next-generation platform. What You’ll Do Architect, design, and implement core systems in Rust Lead by example — write clean, efficient, and idiomatic Rust code Mentor junior and mid-level engineers, sharing best practices in systems design and Rust development Collaborate with cross-functional teams to deliver scalable … secure, and fault-tolerant applications Drive performance tuning, code reviews, and architectural improvements across the stack What We’re Looking For 5–8+ years of professional software engineering experience 3–5+ years of hands-on experience with Rust in production environments Strong understanding of systems programming , concurrency , networking , and low-level performance optimisation Experience with microservices , distributed systems , or … blockchain technologies is highly desirable Familiarity with Linux systems , CI/CD pipelines , containerisation (Docker/Kubernetes) , and cloud infrastructure (AWS, GCP, or Azure) A pragmatic engineer who values cleancode, testing, and long-term maintainability Why Join Us Work on technically challenging projects where performance and reliability matter Join a team of experienced engineers who value autonomy More ❯
City of London, London, United Kingdom Hybrid / WFH Options
NonStop Consulting
and take ownership of critical backend components that power our next-generation platform. What You’ll Do Architect, design, and implement core systems in Rust Lead by example — write clean, efficient, and idiomatic Rust code Mentor junior and mid-level engineers, sharing best practices in systems design and Rust development Collaborate with cross-functional teams to deliver scalable … secure, and fault-tolerant applications Drive performance tuning, code reviews, and architectural improvements across the stack What We’re Looking For 5–8+ years of professional software engineering experience 3–5+ years of hands-on experience with Rust in production environments Strong understanding of systems programming , concurrency , networking , and low-level performance optimisation Experience with microservices , distributed systems , or … blockchain technologies is highly desirable Familiarity with Linux systems , CI/CD pipelines , containerisation (Docker/Kubernetes) , and cloud infrastructure (AWS, GCP, or Azure) A pragmatic engineer who values cleancode, testing, and long-term maintainability Why Join Us Work on technically challenging projects where performance and reliability matter Join a team of experienced engineers who value autonomy More ❯
london, south east england, united kingdom Hybrid / WFH Options
NonStop Consulting
and take ownership of critical backend components that power our next-generation platform. What You’ll Do Architect, design, and implement core systems in Rust Lead by example — write clean, efficient, and idiomatic Rust code Mentor junior and mid-level engineers, sharing best practices in systems design and Rust development Collaborate with cross-functional teams to deliver scalable … secure, and fault-tolerant applications Drive performance tuning, code reviews, and architectural improvements across the stack What We’re Looking For 5–8+ years of professional software engineering experience 3–5+ years of hands-on experience with Rust in production environments Strong understanding of systems programming , concurrency , networking , and low-level performance optimisation Experience with microservices , distributed systems , or … blockchain technologies is highly desirable Familiarity with Linux systems , CI/CD pipelines , containerisation (Docker/Kubernetes) , and cloud infrastructure (AWS, GCP, or Azure) A pragmatic engineer who values cleancode, testing, and long-term maintainability Why Join Us Work on technically challenging projects where performance and reliability matter Join a team of experienced engineers who value autonomy More ❯
slough, south east england, united kingdom Hybrid / WFH Options
NonStop Consulting
and take ownership of critical backend components that power our next-generation platform. What You’ll Do Architect, design, and implement core systems in Rust Lead by example — write clean, efficient, and idiomatic Rust code Mentor junior and mid-level engineers, sharing best practices in systems design and Rust development Collaborate with cross-functional teams to deliver scalable … secure, and fault-tolerant applications Drive performance tuning, code reviews, and architectural improvements across the stack What We’re Looking For 5–8+ years of professional software engineering experience 3–5+ years of hands-on experience with Rust in production environments Strong understanding of systems programming , concurrency , networking , and low-level performance optimisation Experience with microservices , distributed systems , or … blockchain technologies is highly desirable Familiarity with Linux systems , CI/CD pipelines , containerisation (Docker/Kubernetes) , and cloud infrastructure (AWS, GCP, or Azure) A pragmatic engineer who values cleancode, testing, and long-term maintainability Why Join Us Work on technically challenging projects where performance and reliability matter Join a team of experienced engineers who value autonomy More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
NonStop Consulting
and take ownership of critical backend components that power our next-generation platform. What You’ll Do Architect, design, and implement core systems in Rust Lead by example — write clean, efficient, and idiomatic Rust code Mentor junior and mid-level engineers, sharing best practices in systems design and Rust development Collaborate with cross-functional teams to deliver scalable … secure, and fault-tolerant applications Drive performance tuning, code reviews, and architectural improvements across the stack What We’re Looking For 5–8+ years of professional software engineering experience 3–5+ years of hands-on experience with Rust in production environments Strong understanding of systems programming , concurrency , networking , and low-level performance optimisation Experience with microservices , distributed systems , or … blockchain technologies is highly desirable Familiarity with Linux systems , CI/CD pipelines , containerisation (Docker/Kubernetes) , and cloud infrastructure (AWS, GCP, or Azure) A pragmatic engineer who values cleancode, testing, and long-term maintainability Why Join Us Work on technically challenging projects where performance and reliability matter Join a team of experienced engineers who value autonomy More ❯
assets. This is your opportunity to shape technology that will redefine how people invest and achieve financial freedom. All development within Core Wealth Services is greenfield. That means a clean slate - the chance to design, architect and build from the ground up using modern technologies and best practices. No legacy constraints. Just the freedom to architect scalable, robust, and … planning, estimation, and execution of projects. Embed continuous improvement into how the team builds, tests, deploys, and maintains software. Champion modern engineering practices (CI/CD, TDD/BDD, cleancode). People & Team Leadership Lead, coach, and grow a high-performing and inclusive engineering team. Foster a psychologically safe environment where learning and innovation thrive. Inspire and More ❯
Reston, Virginia, United States Hybrid / WFH Options
ICF
data sources, optimize database queries, and design efficient schemas using PostgreSQL, MySQL, and MongoDB. Implement and modify database structures (tables, indexes, views) for performance and scalability. Troubleshoot and debug code, crafting effective solutions to technical challenges. Focus on cloud-first solutions, leveraging AWS services (Lambda, Fargate, S3) and Azure for deployments. Embrace a DevOps mindset with continuous integration and … deployment using GitHub, Docker, and Jenkins. Write clean, maintainable code, following best practices for test-driven development with tools like Jest and Mocha. Collaborate within an existing codebase, working closely with team members to meet project goals. Requirements: Bachelor's degree in computer science, Information Technology, or a related field. 5+ years of experience in backend development using More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions
Python skills with experience in data-heavy , distributed systems Proven success in startup or scale-up environments Experience with cloud platforms (AWS, GCP), containerisation (Docker, Kubernetes), and infrastructure-as-code (Terraform) Familiarity with GraphQL , React/React Native , and CI/CD pipelines Passion for cleancode, testing, and mentoring Why Join Us? Work with a team More ❯
Python skills with experience in data-heavy , distributed systems Proven success in startup or scale-up environments Experience with cloud platforms (AWS, GCP), containerisation (Docker, Kubernetes), and infrastructure-as-code (Terraform) Familiarity with GraphQL , React/React Native , and CI/CD pipelines Passion for cleancode, testing, and mentoring Why Join Us? Work with a team More ❯
Buckinghamshire, England, United Kingdom Hybrid / WFH Options
IntePros
microservices. Develop responsive, intuitive front-end interfaces with modern frameworks. Translate product requirements into technical specifications. Participate in the full SDLC: planning, design, coding, testing, deployment, and support. Write clean, maintainable, well-documented code following best practices. Implement automated tests (unit, integration, and end-to-end) to ensure quality. Troubleshoot, debug, and resolve software defects and production issues. More ❯
milton keynes, south east england, united kingdom Hybrid / WFH Options
IntePros
microservices. Develop responsive, intuitive front-end interfaces with modern frameworks. Translate product requirements into technical specifications. Participate in the full SDLC: planning, design, coding, testing, deployment, and support. Write clean, maintainable, well-documented code following best practices. Implement automated tests (unit, integration, and end-to-end) to ensure quality. Troubleshoot, debug, and resolve software defects and production issues. More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
GerrardWhite
similar). Strong SQL skills with hands-on PostgreSQL experience. Comfortable working with microservices, monoliths, and message-oriented architectures. Solid understanding of Agile best practices (CI/CD, testing, cleancode, evolving architecture). DevOps experience with cloud infrastructure tools (e.g. Terraform ). Track record of driving technical projects to completion. Excellent communication skills – able to explain technical More ❯