London, England, United Kingdom Hybrid / WFH Options
Fitch Ratings
the entire software development lifecycle, building, testing and delivering high-quality solutions. Collaborate with cross-functional teams to identify and solve complex problems. Write clean and reusable code that can be easily maintained and scaled. Work on technically complex systems with strong hands-on experience in design and development. Interpret complex requirements associated with Ratings workflow tools. … Participate in code reviews, ensure codequality and identify areas for improvement to implement practical solutions. Set up CI/CD pipelines for projects and integrate them with the organization's delivery mechanisms. Debugging codes when required and troubleshooting any Python-related queries. Keep up to date with emerging trends and technologies in Python development. Participate … front-end development and cloud-platforms/technologies offered by AWS, Microsoft Azure. Experience with databases such as Postgres and Oracle and database technologies such as SQL and NoSQL. Code versioning, maintenance and deployment tools like GitHub, JIRA. Excellent problem-solving ability with solid communication and collaboration skills. What Would Make You Stand Out Experience with popular Python frameworks More ❯
Slough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
optimize trading infrastructure (low-latency systems, data pipelines, monitoring, etc.). Manage a team of software engineers, mentor junior developers, and drive best practices across the stack. Ensure high codequality through code reviews, CI/CD, test automation, and Git-based workflows. Own deployment pipelines across cloud providers (AWS, GCP, Azure) using containerization (Docker, Kubernetes …/Trading grade codebases). Expertise in modern web development with React, Node.js, MongoDB, and SQL (Postgres, MySQL). Strong understanding of Git/GitHub, CI/CD workflows, code branching strategies, and code ownership. Prior work in a fintech, hedge fund, or proprietary trading firm environment. Crypto-native a plus Infrastructure & DevOps: Production experience with Kubernetes and More ❯
London, England, United Kingdom Hybrid / WFH Options
Hargreaves Lansdown
strategies to ensure the system can handle high volumes of traffic. Implement security testing practices to identify and mitigate vulnerabilities. Develop functional resilience strategies such as chaos engineering. Quality Assurance : Support the team in conducting thorough testing of software applications, including unit, integration, system, and acceptance tests. Collaborate with developers to debug and resolve complex issues, including fixing … bugs. Test Planning and Execution : Translate product requirements into test strategies, architecture, and design decisions that ensure quality and non-functional requirements (NFRs) are … considered upfront. Collaboration : Work closely with other SDETs, Software Engineers, QA Analysts, and DevOps Engineers to integrate automated testing and quality into the development process. Participate in code reviews and provide feedback on testability and quality of code. Continuous Improvement : Identify areas for improvement in the testing process. Stay updated with industry trends and technologies More ❯
Glasgow, Scotland, United Kingdom Hybrid / WFH Options
Waracle
offices 2 days a week. As a Senior Fullstack Developer at Waracle, you will become a pivotal technical leader within our dynamic teams. This isn't just about writing code; it's about defining the technical vision for ground-breaking digital applications, empowering developers, and ensuring our solutions set new industry benchmarks. You'll be at the forefront of … build of advanced, scalable .NET/C# backend services and sophisticated React frontend applications. You'll set technical direction, contribute to overall architecture, and ensure the highest standards of code quality. Resolve Complex Challenges: Tackle intricate full-stack technical and performance challenges, implementing innovative and elegant solutions that drive efficiency and reliability. Lead Agile Delivery: Take charge of the … Focus: Experience with testing frameworks (e.g., xUnit, Jest), CI/CD tools, and version control(Git) Leadership & Project Management: Proven technical leadership, including setting technical direction, conducting rigorous code reviews, and significant experience leading complex software development projects aligned with strategic objectives. Agile Expertise: Deep understanding and practical application of Agile methodologies (Scrum, Kanban) Exceptional Communication: Excellent problem More ❯
business-critical platforms used by major players in the global finance market. The Role You will be a key part of an Agile, cross-functional team, developing high-qualitysoftware for both internal users and external clients. You'll contribute across the development lifecycle, with a strong focus on continuous integration, delivery, and improvement. What You'll Do … ownership of feature development and drive delivery to completion Mentor junior developers and promote best practices (code reviews, unit testing, etc.) Partner with QA to ensure robust softwarequality Experiment with technologies to ensure the best fit for purpose Experience Needed Essential: Strong background in C# .NET and/or Java Experience with Git, CI/CD … solving and communication skills Secure coding and API architecture knowledge Desirable: Web development experience (React, TypeScript, JavaScript) Familiarity with AWS, containerisation, microservices, and serverless architecture Exposure to infrastructure as code (Terraform, CloudFormation) Benefits A highly competitive salary package Annual bonus and performance incentives Generous pension and private medical insurance Hybrid working model (3 days in office) And many more More ❯
Reading, England, United Kingdom Hybrid / WFH Options
Qualient Technology Solutions UK Limited
patterns and principles, utilizing concepts of clean architecture and clean code. Primary Responsibilities: Develop and maintain server-side and client-side applications using React, TypeScript, Java, Spring Boot, ensuring codequality, efficiency, and adherence to best practices. Design and implement scalable and efficient data structures and algorithms to optimize application performance. Ensure seamless integration of front-end … the system Utilize design patterns to create modular, reusable, and maintainable code. Collaborate with cross-functional teams to define, design, and deliver new features. Write efficient, testable, and reusable code Ensure the performance, quality, and responsiveness of applications. Implement security and data protection measures. Proactively identify areas for innovation and optimization. Troubleshoot, debug, and upgrade existing systems. … Participate in code reviews to maintain codequality and share knowledge. Stay updated with industry trends and technologies related to Java, React, Spring Boot, CI/CD, Kubernetes, cloud technologies, and microservices Required Qualifications: Proficiency in React and its core principles, including hooks, state management, and component lifecycle. Proficiency in Java, Spring Framework, Spring Boot. Proficiency More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
VANRATH
business-critical platforms used by major players in the global finance market. The Role You will be a key part of an Agile, cross-functional team, developing high-qualitysoftware for both internal users and external clients. You'll contribute across the development lifecycle, with a strong focus on continuous integration, delivery, and improvement. What You'll Do … ownership of feature development and drive delivery to completion Mentor junior developers and promote best practices (code reviews, unit testing, etc.) Partner with QA to ensure robust softwarequality Experiment with technologies to ensure the best fit for purpose Experience Needed Essential: Strong background in C# .NET Experience with Git, CI/CD tools, and database technologies … solving and communication skills Secure coding and API architecture knowledge Desirable: Web development experience (React, TypeScript, JavaScript) Familiarity with AWS, containerisation, microservices, and serverless architecture Exposure to infrastructure as code (Terraform, CloudFormation) Benefits A highly competitive salary package Annual bonus and performance incentives Generous pension and private medical insurance Hybrid working model (3 days in office) And many more More ❯
London, England, United Kingdom Hybrid / WFH Options
Olo
ordering platform. We take pride in a neat codebase with automated tests and continuous integration, and encourage constant refactoring. We encourage new ideas and experimentation. No part of the code base is off limits. This position is fully remote and allows you to work from anywhere within the United Kingdom. You will be contracted to Olo through Deel, our … engineers and contributing to technical decision-making Take ownership of complex features and projects, working independently and collaborating with team members to drive development from concept to delivery Lead code reviews, set quality standards, and offer in-depth feedback to improve codequality across the team Partner with Product and other stakeholders to refine … libraries (TypeScript preferred) Hands on experience with RDBMS development Collaboration with UX/UI designers to implement responsive and user-friendly interfaces Adept at writing unit tests and testable code, and working under distributed version control (preferably Git) In-depth understanding of Windows, Linux, database, and networking concepts Hands-on experience instrumenting, deploying, and monitoring production code Working More ❯
London, England, United Kingdom Hybrid / WFH Options
Fitch Group, Inc., Fitch Ratings, Inc., Fitch Solutions Group
the entire software development lifecycle, building, testing and delivering high-quality solutions. Collaborate with cross-functional teams to identify and solve complex problems. Write clean and reusable code that can be easily maintained and scaled. Work on technically complex systems with strong hands-on experience in design and development. Interpret complex requirements associated with Ratings workflow tools. … Participate in code reviews, ensure codequality and identify areas for improvement to implement practical solutions. Set up CI/CD pipelines for projects and integrate them with the organization's delivery mechanisms. Debugging codes when required and troubleshooting any Python-related queries. Keep up to date with emerging trends and technologies in Python development. Participate … front-end development and cloud-platforms/technologies offered by AWS, Microsoft Azure. Experience with databases such as Postgres and Oracle and database technologies such as SQL and NoSQL. Code versioning, maintenance and deployment tools like GitHub, JIRA. Excellent problem-solving ability with solid communication and collaboration skills. What Would Make You Stand Out: Experience with popular Python frameworks More ❯
Glasgow, Scotland, United Kingdom Hybrid / WFH Options
Eden Scott
with engineers, designers, and product teams to deliver scalable, performant solutions that help end users derive real value from complex data. Key Responsibilities Write clean, maintainable, and well-tested code following Agile and TDD practices Contribute to both backend services (Java) and modern front-end frameworks (React/TypeScript) Develop and fine-tune search functionality using technologies like Lucene … Solr, or OpenSearch Collaborate with Data Engineers to design and deliver data pipelines Leverage cloud platforms (AWS, Azure, or GCP) for scalable and resilient processing Participate in code reviews, pair programming, and mentoring team members Support system reliability and ensure smooth operation of production environments Your Background You have strong experience in Java development and exposure to Python. Have … experience with SQL and NoSQL databases under your belt. Hold a degree in Computer Science/Software Engineering or equivalent experience. Familiar with writing automated tests and maintaining high code quality. You have laser sharp attention to detail. Strong communication skills (both verbal and written) are just some of your top talents in delivering reports and technical specifications. Enjoy More ❯
London, England, United Kingdom Hybrid / WFH Options
Jigsaw
solutions. You will work across a range of technologies, adapt to changing requirements, and contribute to the evolution of our entire tech stack while maintaining a high standard of code quality. What You'll Do: Technical Leadership: Drive development using C#, ASP.NET Core, TypeScript, Vue.js, and other technologies. Own architectural decisions, contribute to product innovation, and ensure the highest … levels of codequality through best practices and thorough reviews. High-Impact Projects: Work directly with the CTO and CEO on company-wide, high-profile projects that have immediate business impact. Dive deep into emergency-like situations where your technical expertise is crucial for fast decision-making and delivery. Full-Stack Development: Be a key player in … in full-stack development with a focus on designing and implementing complex systems. You’re familiar with front-end frameworks, back-end architectures, API development, and SQL Server. High CodeQuality: You have a relentless focus on clean, maintainable, and performant code. You ensure that your solutions are scalable and secure and have a strong understanding of More ❯
London, England, United Kingdom Hybrid / WFH Options
Flynn Group of Companies
for our web apps and a mix of Java, Swift, and Xamarin for our mobile apps. Responsibilities Will be a core member of the team to design, architect, develop, code reviews and test our key applications Design new application features and integrations in collaboration with team members to deliver complex changes Design and implement scalable and resilient cloud solutions … with security and disaster recovery in mind Help the team plan and execute technical deliverables Ensure good code coverage and test coverage by writing and maintaining effective automated tests Be a champion of codequality in team by adhering to CLEAN architecture and SOLID principles Mentor other developers on the team in software development life cycle More ❯
London, England, United Kingdom Hybrid / WFH Options
Fitch Ratings
Engineering & Quality - Software Engineer, Senior Join to apply for the Engineering & Quality - Software Engineer, Senior role at Fitch Ratings Engineering & Quality - Software Engineer, Senior 2 weeks ago Be among the first 25 applicants Join to apply for the Engineering & Quality - Software Engineer, Senior role at Fitch Ratings Get AI-powered advice on … Proficient enough to Analyze Source Systems, Staging area, Fact and Dimension tables in Target D/W Hands-on experience with No-SQL DB, preferably MongoDB. Experience creating reusable code/scripts for Automated Framework using Python (Pandas, Numpy, Requests, Boto3) Experience creating automation frameworks using Selenium (Python) and tools to support test automation for web applications Experience working … and CI tools like Jenkins/Bamboo/Github, etc. Financial domain experience is a plus Exposure to BDD concepts, including enhanced acceptance criteria and testing practices Exposure to Codequality metrics, and shift-left principles Exposure to the financial industry domain and data platforms (data warehouses, data lakes) Why Choose Fitch Hybrid Work Environment: 2 to More ❯
Winchester, England, United Kingdom Hybrid / WFH Options
Arqiva Group
engineering. We are recruiting for Full-Stack, Backend, Frontend, and DevOps (cloud engineering) specialities. Accountabilities Contributes actively to the development and delivery of software features and bug fixes Ensures codequality by writing and executing comprehensive tests Writes clean, scalable, secure, and testable code Participates in code reviews and technical testing Creates appropriate and quality … experience in JavaScript/TypeScript Experience with React and next.js or similar front-end frameworks Familiarity with AWS and cloud-native development Experience with automated testing and writing testable code Understanding of CI/CD pipelines, version control (Git), and agile development methodologies DevOps/Cloud Engineers with deep experience in AWS, ideally with a relevant certification Proficiency in … Infrastructure as Code – ideally Terraform Other Key Skills Strong software development skills with the ability to write efficient, clean, and maintainable code Effective collaboration and communication within cross-functional teams Strong analytical and problem-solving abilities Ability to troubleshoot and debug complex issues Good written and verbal communication skills for documentation and stakeholder interaction A few years of More ❯
London, England, United Kingdom Hybrid / WFH Options
Arqiva Group
engineering. We are recruiting for Full-Stack, Backend, Frontend, and DevOps (cloud engineering) specialities. Accountabilities Contributes actively to the development and delivery of software features and bug fixes Ensures codequality by writing and executing comprehensive tests Writes clean, scalable, secure, and testable code Participates in code reviews and technical testing Creates appropriate and quality … experience in JavaScript/TypeScript Experience with React and next.js or similar front-end frameworks Familiarity with AWS and cloud-native development Experience with automated testing and writing testable code Understanding of CI/CD pipelines, version control (Git), and agile development methodologies DevOps/Cloud Engineers with deep experience in AWS, ideally with a relevant certification Proficiency in … Infrastructure as Code – ideally Terraform Other Key Skills Strong software development skills with the ability to write efficient, clean, and maintainable code Effective collaboration and communication within cross-functional teams Strong analytical and problem-solving abilities Ability to troubleshoot and debug complex issues Good written and verbal communication skills for documentation and stakeholder interaction A few years of More ❯
London, England, United Kingdom Hybrid / WFH Options
AutoRek
Development and management of between 3 and 6 team members, building team cohesion and culture Provide mentorship for both technical and professional aspects of team members Explain concepts like code patterns, software architecture, and best practices Lead review processes, suggesting improvements and identifying issues, to achieve high codequality Drive agile ceremonies, maintain healthy backlogs, and … stakeholders to align priorities and manage expectations Coordinate regularly with other managers to ensure consistent engineering practices and team alignment Writes high-quality, performant, secure, tested documented code and creates other technical content for AutoRek using our development stack Skills, Knowledge and Expertise Relevant experience and qualifications: Experience leading an engineering team -or- 3-5 years of … outside the team with key stakeholders in the company and with customers and captures and collect their requirements and provides input to assist the design and planning of the code and other engineering output Comfortable presenting work of the department to the company, evangelising the work of the team Recognised across the company as knowledgeable in key product areas More ❯
Cardiff, South Glamorgan, United Kingdom Hybrid / WFH Options
Navtech, Inc
applications in a microservices-based environment. As a member of our team, you will contribute to all aspects of the software development lifecycle, including estimation, design, coding, test automation, code reviews, deployment, and support. Teams are responsible for specific services or products. Our solutions help airlines manage safe and high-performance flight operations. Responsibilities: Develop new and maintain existing … .NET (C#) code in an AWS cloud environment Focus on quality by promoting coding best practices, a test-first mindset and highest security standards Contribute to building new and improving existing development processes Work within a small agile teams delivering new features and fixing defects Lead technical designs, taking a holistic view of the product, and collaborate … challenges and deliverables Define and drive the team's technical direction, mentor junior engineers, and proactively identify, propose, and implement new processes or architectural improvements to enhance team efficiency, codequality, and timely delivery Contribute to software architecture discussions, translate system-level designs and architectural blueprints into robust, maintainable, and high-qualitycode, applying More ❯
Gloucester, Gloucestershire, United Kingdom Hybrid / WFH Options
Navtech, Inc
applications in a microservices-based environment. As a member of our team, you will contribute to all aspects of the software development lifecycle, including estimation, design, coding, test automation, code reviews, deployment, and support. Teams are responsible for specific services or products. Our solutions help airlines manage safe and high-performance flight operations. Responsibilities: Develop new and maintain existing … .NET (C#) code in an AWS cloud environment Focus on quality by promoting coding best practices, a test-first mindset and highest security standards Contribute to building new and improving existing development processes Work within a small agile teams delivering new features and fixing defects Lead technical designs, taking a holistic view of the product, and collaborate … challenges and deliverables Define and drive the team's technical direction, mentor junior engineers, and proactively identify, propose, and implement new processes or architectural improvements to enhance team efficiency, codequality, and timely delivery Contribute to software architecture discussions, translate system-level designs and architectural blueprints into robust, maintainable, and high-qualitycode, applying More ❯
London, England, United Kingdom Hybrid / WFH Options
Russell Tobin
frontends Mobile/Responsive Development: Expert in adaptive web and mobile solutions DevOps & CI/CD: Automated testing, Continuous Integration/Delivery, Cloud platforms Development Tools: JIRA, Splunk, Slack CodeQuality: Adheres to DRY principles, TDD practices, and clean code standards Collaboration: Pair programming via HackerRank, Agile ceremonies, cross-functional teamwork Passion for emerging technologies and More ❯
Glasgow, Scotland, United Kingdom Hybrid / WFH Options
Waracle
to and lead AI-driven initiatives. Key Duties and Responsibilities Lead the design and development of complex, scalable Java-based applications (e.g., microservices, APIs), setting technical direction and ensuring codequality Solve intricate back-end architectural and performance challenges, identifying and implementing innovative solutions that enhance system efficiency and data integrity Champion Agile methodologies, leading ceremonies and … and non-technical stakeholders Ability to work independently and collaboratively in a fast-paced, agile environment Proactive, self-motivated, and a continuous learner A passion for delivering high-qualitysoftware solutions Consultancy experience is a plus, demonstrating client-facing skills. These are the technologies we typically use. Don't worry if you don't tick all of these More ❯
Dundee, Scotland, United Kingdom Hybrid / WFH Options
WARACLE
offices 2 days a week As a Senior Fullstack Developer at Waracle, you will become a pivotal technical leader within our dynamic teams. This isn't just about writing code; it's about defining the technical vision for ground-breaking digital applications, empowering developers, and ensuring our solutions set new industry benchmarks. You'll be at the forefront of … build of advanced, scalable .NET/C# backend services and sophisticated React frontend applications. You'll set technical direction, contribute to overall architecture, and ensure the highest standards of code quality. Resolve Complex Challenges: Tackle intricate full-stack technical and performance challenges, implementing innovative and elegant solutions that drive efficiency and reliability. Lead Agile Delivery: Take charge of the … Focus: Experience with testing frameworks (e.g., xUnit, Jest), CI/CD tools, and version control (Git). Leadership & Project Management: Proven technical leadership, including setting technical direction, conducting rigorous code reviews, and significant experience leading complex software development projects aligned with strategic objectives. Agile Expertise: Deep understanding and practical application of Agile methodologies (Scrum, Kanban). Exceptional Communication: Excellent More ❯
London, England, United Kingdom Hybrid / WFH Options
WARACLE
offices 2 days a week. As a Senior Fullstack Developer at Waracle, you will become a pivotal technical leader within our dynamic teams. This isn’t just about writing code; it’s about defining the technical vision for ground-breaking digital applications, empowering developers, and ensuring our solutions set new industry benchmarks. You’ll be at the forefront of … build of advanced, scalable .NET/C# backend services and sophisticated React frontend applications. You’ll set technical direction, contribute to overall architecture, and ensure the highest standards of code quality. Resolve Complex Challenges: Tackle intricate full-stack technical and performance challenges, implementing innovative and elegant solutions that drive efficiency and reliability. Lead Agile Delivery: Take charge of the … e.g., SQL Server, PostgreSQL) and ORM frameworks (e.g., Entity Framework Core). Cloud Experience: Experience with leading cloud platforms (e.g., AWS, Azure, GCP) and cloud-native patterns. DevOps & Quality Focus: Experience with testing frameworks (e.g., xUnit, Jest), CI/CD tools, and version control (Git). DevOps & Quality Focus: Experience with testing frameworks (e.g., xUnit, Jest More ❯
Salisbury, Wiltshire, South West, United Kingdom Hybrid / WFH Options
Anson Mccade
practices • Engage directly with end-users and stakeholders in mission-critical environments • Design, develop, and deploy secure software applications • Promote best practices across CI/CD, automated testing, and codequality • Mentor and support mid-to-junior engineers, fostering continuous improvement The ideal candidate will have: • Strong programming experience in one or more of: JavaScript, Java, .Net … software in secure or regulated environments • Familiarity with DevOps tooling: Git, Jenkins, GitLab CI/CD, SonarQube, etc. • Understanding of agile delivery methodologies (Scrum, Kanban, Lean) • Ability to lead code reviews, define standards, and support team planning • Strong communication and stakeholder engagement skills • Passion for mentoring, learning, and continuous delivery Nice to have (or willing to learn): • Experience with … cloud platforms such as AWS • Containerisation (Docker, Kubernetes) • Infrastructure as Code (Terraform, Ansible) • Relational, document, or graph database systems Key Benefits: • Competitive salary: £55,000-£80,000 • Enhanced Security Clearance (SC required to start) • Access to leading tech training platforms • Supportive team culture with focus on innovation and learning Not sure if this is the right fit? We have More ❯
the role leans toward backend development, full-stack fluency is essential. You’ll collaborate with product managers, designers, and senior engineers to understand project goals and deliver high-quality … solutions. You’ll work with technologies like Node.js, JavaScript, TypeScript, and React, and play a key role in leveraging AI-powered development tools (such as GitHub Copilot, Cursor, Claude Code, or Gemini) to improve efficiency and code quality. We’re looking for someone who thrives in a dynamic, fast-paced environment and is excited to ship new features … Ensure data quality and performance. AI Tool Integration Use AI tools to streamline development and boost productivity. Share best practices for AI tool adoption across the team. CodeQuality & Mentorship Write clean, testable code; participate in code reviews and testing. Support junior team members and encourage knowledge sharing. Project Ownership Take responsibility for More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Haystack
the role leans toward backend development, full-stack fluency is essential. You’ll collaborate with product managers, designers, and senior engineers to understand project goals and deliver high-quality … solutions. You’ll work with technologies like Node.js, JavaScript, TypeScript, and React, and play a key role in leveraging AI-powered development tools (such as GitHub Copilot, Cursor, Claude Code, or Gemini) to improve efficiency and code quality. We’re looking for someone who thrives in a dynamic, fast-paced environment and is excited to ship new features … Ensure data quality and performance. AI Tool Integration Use AI tools to streamline development and boost productivity. Share best practices for AI tool adoption across the team. CodeQuality & Mentorship Write clean, testable code; participate in code reviews and testing. Support junior team members and encourage knowledge sharing. Project Ownership Take responsibility for More ❯