london (city of london), south east england, united kingdom Hybrid / WFH Options
Safe Intelligence
Safe Intelligence is on a mission to make AI safe and reliable for everyone. To help us achieve this, we're seeking a FrontEnd Software Engineer to join our team! We're particularly looking for someone with strong frontend engineering and Typescript experience and with some experience of backend development (ideally … hybrid with 3-4 days/week in the office in London (Hammersmith). We're excited to have you contribute to our mission! Responsibilities: As a Safe Intelligence FrontEnd Software Engineer, you will: Make key contributions to software development on our TypeScript-based frontend systems, primarily utilizing React to craft intuitive and highly … data science tools and ML tools (e.g., NumPy, pandas, scikit-learn, PyTorch) and open-source contributions (especially Python-based) would be a bonus. Familiarity with CUDA, GPU-based computations, end-to-end neural network training, MLOps, and academic research in machine learning are also beneficial. At a personal level we’re also looking for someone who is: Passionate More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Safe Intelligence
Safe Intelligence is on a mission to make AI safe and reliable for everyone. To help us achieve this, we're seeking a FrontEnd Software Engineer to join our team! We're particularly looking for someone with strong frontend engineering and Typescript experience and with some experience of backend development (ideally … hybrid with 3-4 days/week in the office in London (Hammersmith). We're excited to have you contribute to our mission! Responsibilities: As a Safe Intelligence FrontEnd Software Engineer, you will: Make key contributions to software development on our TypeScript-based frontend systems, primarily utilizing React to craft intuitive and highly … data science tools and ML tools (e.g., NumPy, pandas, scikit-learn, PyTorch) and open-source contributions (especially Python-based) would be a bonus. Familiarity with CUDA, GPU-based computations, end-to-end neural network training, MLOps, and academic research in machine learning are also beneficial. At a personal level we’re also looking for someone who is: Passionate More ❯
Leeds, England, United Kingdom Hybrid / WFH Options
WRK digital
Senior Software Developer - Digital and Customer Experience Location: Leeds - Hybrid (UK-based) Level: Senior/Lead Developer Tech Stack: C# .NET | Azure | Blazor | Modern Front-End | DevOps | AI Tools Salary : Up to 80,000 + Benefits Are you a passionate and experienced developer who wants to make a real impact in an award-winning, innovation-driven environment? WRK … Role: As a Senior Software Developer, you'll: Lead the design and development of scalable, high-performance applications using the Microsoft stack (C# .NET, Azure) Drive front-enddevelopment to deliver intuitive and visually engaging user experiences Mentor junior developers and provide technical leadership across the team Collaborate with product, design, and … leadership role while staying hands-on with the code. 🎯 What We’re Looking For: A Senior or Lead Software Developer with: Deep expertise in C# .NET and Azure Modern FrontEnd Application Development with Blazor or React A strong focus on UI/UX, with a belief that great design elevates functionality A passion for More ❯
Leeds, West Yorkshire, England, United Kingdom Hybrid / WFH Options
Twilo Creative
our blog to get a feel for the team and culture. We are a fairly social group, with recent team building days including go-karting and other games. Back-EndDevelopment · System Design & Implementation Develop and maintain scalable, secure, and high-performing back-end systems using PHP, SQL, and optionally JavaScript to support Twilo’s … digital products, including custom apps, WordPress and e-commerce platforms. Design and implement APIs (e.g., REST), use frameworks like Laravel or other MVC frameworks to enable seamless communication between front-end and back-end systems. Build and optimise database structures (SQL-based) to ensure efficient data storage, retrieval, and management, leveraging tools like PHPMyAdmin. · Code Quality & Standards … other tools to manage file transfers and deployments efficiently. · Security & Compliance Implement security best practices to protect sensitive data and prevent vulnerabilities (e.g., SQL injection, XSS) in all back-end systems. Ensure compliance with relevant data protection regulations (e.g., GDPR) in database design and system architecture. Stay updated on emerging security threats and incorporate protective measures accordingly. · Collaboration & Integration More ❯
Exeter, Devon, England, United Kingdom Hybrid / WFH Options
Reed
Conduct user research, usability testing, and analysis to inform and validate design decisions. Ensure products meet customer expectations and continuously improve based on user insights. Wireframing & Prototyping: Lead the end-to-end design process, from ideation and creating user-flows to developing interactive prototypes and high-fidelity UI designs, ensuring alignment with business goals. Front-End … guides, and reusable UI components to ensure consistency across products. Usability & Accessibility: Ensure designs adhere to best practices for usability, accessibility (WCAG compliance), and responsive behaviour. Performance & Optimization: Optimize front-end performance and UI interactions to enhance user experience across various devices and platforms. Continuous Improvement: Stay updated with industry trends, tools, and best practices, applying them to … and interface design skills. Proficiency in design tools such as Figma. Strong knowledge of HTML, CSS (SASS/LESS), and JavaScript frameworks (e.g., React, Angular, Vue). Experience with front-end performance optimization and responsive design principles. Familiarity with accessibility standards (WCAG) and cross-browser compatibility. Understanding of version control tools (e.g., Git, Azure DevOps). Excellent communication More ❯
We’re looking for an experienced Senior Full Stack Developer to join our Product Engineering team. This is a hands-on technical role initially focused on leading the development of modern web applications across multiple client projects. You'll … help shape technical architecture, contribute directly to code and collaborate closely with Agile teams to deliver secure and maintainable software solutions. Our projects primarily utilise React and TypeScript for front-enddevelopment with varied back-end technologies including Python, Node.js, .NET and Ruby. You'll benefit from robust DevOps support, established delivery processes and … on line management responsibilities as the role matures, including conducting 1:1s, providing performance feedback and supporting career development. Essential Skills/Experience Strong JavaScript/TypeScript skills, including front-enddevelopment with React and back-end experience with Node.js or similar frameworks Working knowledge of Python with a willingness to engage across varied More ❯
important goals. The role... Reporting to the Product Director, the Fullstack Developer will be a key member of the Engineering team responsible for designing and implementing the customer-facing frontend for Verdantix’s new software catalogue product as well as future AI-powered applications. This includes development of new web applications that integrate with … you’ll be doing... Build and maintain customer-facing websites and applications for Verdantix’s software catalogue and AI-powered products. Translate UX designs into responsive, performant, and scalable front-end experiences. Host new web platforms handing user permissioning and authentication in a manner that creates a single sign on UX for customers and is interoperable across various … platform builds. Develop and maintain APIs and integrations to connect frontend with backend services and databases. Implement AI-enabled interfaces (e.g., semantic search, conversational UX) in collaboration with Product and Data Science teams. Create interactive data visualizations to present complex datasets to customers. Ensure best practices in performance, accessibility, and security across platforms. Capable of balancing between More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Verdantix
important goals. The role... Reporting to the Product Director, the Fullstack Developer will be a key member of the Engineering team responsible for designing and implementing the customer-facing frontend for Verdantix’s new software catalogue product as well as future AI-powered applications. This includes development of new web applications that integrate with … you’ll be doing... Build and maintain customer-facing websites and applications for Verdantix’s software catalogue and AI-powered products. Translate UX designs into responsive, performant, and scalable front-end experiences. Host new web platforms handing user permissioning and authentication in a manner that creates a single sign on UX for customers and is interoperable across various … platform builds. Develop and maintain APIs and integrations to connect frontend with backend services and databases. Implement AI-enabled interfaces (e.g., semantic search, conversational UX) in collaboration with Product and Data Science teams. Create interactive data visualizations to present complex datasets to customers. Ensure best practices in performance, accessibility, and security across platforms. Capable of balancing between More ❯
london, south east england, united kingdom Hybrid / WFH Options
Verdantix
important goals. The role... Reporting to the Product Director, the Fullstack Developer will be a key member of the Engineering team responsible for designing and implementing the customer-facing frontend for Verdantix’s new software catalogue product as well as future AI-powered applications. This includes development of new web applications that integrate with … you’ll be doing... Build and maintain customer-facing websites and applications for Verdantix’s software catalogue and AI-powered products. Translate UX designs into responsive, performant, and scalable front-end experiences. Host new web platforms handing user permissioning and authentication in a manner that creates a single sign on UX for customers and is interoperable across various … platform builds. Develop and maintain APIs and integrations to connect frontend with backend services and databases. Implement AI-enabled interfaces (e.g., semantic search, conversational UX) in collaboration with Product and Data Science teams. Create interactive data visualizations to present complex datasets to customers. Ensure best practices in performance, accessibility, and security across platforms. Capable of balancing between More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Verdantix
important goals. The role... Reporting to the Product Director, the Fullstack Developer will be a key member of the Engineering team responsible for designing and implementing the customer-facing frontend for Verdantix’s new software catalogue product as well as future AI-powered applications. This includes development of new web applications that integrate with … you’ll be doing... Build and maintain customer-facing websites and applications for Verdantix’s software catalogue and AI-powered products. Translate UX designs into responsive, performant, and scalable front-end experiences. Host new web platforms handing user permissioning and authentication in a manner that creates a single sign on UX for customers and is interoperable across various … platform builds. Develop and maintain APIs and integrations to connect frontend with backend services and databases. Implement AI-enabled interfaces (e.g., semantic search, conversational UX) in collaboration with Product and Data Science teams. Create interactive data visualizations to present complex datasets to customers. Ensure best practices in performance, accessibility, and security across platforms. Capable of balancing between More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Verdantix
important goals. The role... Reporting to the Product Director, the Fullstack Developer will be a key member of the Engineering team responsible for designing and implementing the customer-facing frontend for Verdantix’s new software catalogue product as well as future AI-powered applications. This includes development of new web applications that integrate with … you’ll be doing... Build and maintain customer-facing websites and applications for Verdantix’s software catalogue and AI-powered products. Translate UX designs into responsive, performant, and scalable front-end experiences. Host new web platforms handing user permissioning and authentication in a manner that creates a single sign on UX for customers and is interoperable across various … platform builds. Develop and maintain APIs and integrations to connect frontend with backend services and databases. Implement AI-enabled interfaces (e.g., semantic search, conversational UX) in collaboration with Product and Data Science teams. Create interactive data visualizations to present complex datasets to customers. Ensure best practices in performance, accessibility, and security across platforms. Capable of balancing between More ❯
Reading, England, United Kingdom Hybrid / WFH Options
eflow Global
You’ll be involved in designing, developing, and maintaining cutting-edge software solutions in a collaborative and forward-thinking environment. This role offers the opportunity to work across both front-end and back-enddevelopment using modern technologies to build high-quality applications. Key Responsibilities Develop and maintain scalable software solutions using languages such … a related field—or equivalent practical experience. Minimum of 10 years’ professional experience in software engineering. Proficiency in one or more programming languages: Java, C++, Python, or similar. Strong front-enddevelopment skills with HTML, CSS, JavaScript, and experience with frameworks like React or Angular. Solid understanding of database systems and experience with SQL or … and microservices architecture. Familiarity with Git and version control workflows. Preferred Skills Experience with Agile methodologies and tools like Jira. Familiarity with CI/CD pipelines and modern development workflows. Exposure to cloud platforms such as AWS, Azure, or Google Cloud. Soft Skills Strong analytical and problem-solving abilities. Excellent communication and collaboration skills. Eagerness to learn More ❯
slough, south east england, united kingdom Hybrid / WFH Options
eflow Global
You’ll be involved in designing, developing, and maintaining cutting-edge software solutions in a collaborative and forward-thinking environment. This role offers the opportunity to work across both front-end and back-enddevelopment using modern technologies to build high-quality applications. Key Responsibilities Develop and maintain scalable software solutions using languages such … a related field—or equivalent practical experience. Minimum of 10 years’ professional experience in software engineering. Proficiency in one or more programming languages: Java, C++, Python, or similar. Strong front-enddevelopment skills with HTML, CSS, JavaScript, and experience with frameworks like React or Angular. Solid understanding of database systems and experience with SQL or … and microservices architecture. Familiarity with Git and version control workflows. Preferred Skills Experience with Agile methodologies and tools like Jira. Familiarity with CI/CD pipelines and modern development workflows. Exposure to cloud platforms such as AWS, Azure, or Google Cloud. Soft Skills Strong analytical and problem-solving abilities. Excellent communication and collaboration skills. Eagerness to learn More ❯
Macclesfield, England, United Kingdom Hybrid / WFH Options
BOSS Professional Services
Django Focus) Macclesfield, Cheshire (flexible hybrid/remote options) Full-time | Competitive Salary + Benefits About the Role Do you enjoy solving complex technical problems and bringing scalable back-end systems to life? We’re seeking a Mid-Level Full Stack Developer with strong Python/Django expertise to help design and deliver powerful workflow solutions used by customers … worldwide. This role leans heavily towards back-enddevelopment , where you’ll build business logic, scheduled tasks, and integrations that keep our applications running smoothly. You’ll also have the chance to contribute to front-end interfaces (React) to ensure a seamless user experience, but your core strength will be in writing efficient, reliable … with scientists, product specialists, and fellow developers to ensure our software is robust, scalable, and impactful. What You’ll Do Design, build, and maintain scalable Python/Django back-end systems . Implement customer-specific workflows, automation, and scheduled tasks. Contribute to API design and data modelling to support high-performance applications. Collaborate with front-end developers More ❯
warrington, cheshire, north west england, united kingdom Hybrid / WFH Options
BOSS Professional Services
Django Focus) Macclesfield, Cheshire (flexible hybrid/remote options) Full-time | Competitive Salary + Benefits About the Role Do you enjoy solving complex technical problems and bringing scalable back-end systems to life? We’re seeking a Mid-Level Full Stack Developer with strong Python/Django expertise to help design and deliver powerful workflow solutions used by customers … worldwide. This role leans heavily towards back-enddevelopment , where you’ll build business logic, scheduled tasks, and integrations that keep our applications running smoothly. You’ll also have the chance to contribute to front-end interfaces (React) to ensure a seamless user experience, but your core strength will be in writing efficient, reliable … with scientists, product specialists, and fellow developers to ensure our software is robust, scalable, and impactful. What You’ll Do Design, build, and maintain scalable Python/Django back-end systems . Implement customer-specific workflows, automation, and scheduled tasks. Contribute to API design and data modelling to support high-performance applications. Collaborate with front-end developers More ❯
London, England, United Kingdom Hybrid / WFH Options
Arrows
FrontEnd Developer |React |TypeScript| Node | 3 Months | Up to £550 per day (Outside IR35) We're looking for a skilled FrontEnd Developer to join a fast-paced project environment. You'll work closely with a cross-functional team to deliver high-quality, scalable web applications using modern technologies. Key skills: Essential: Strong commercial experience … with JavaScript , React , and Node.js Proven ability with TypeScript and modern front-enddevelopment practices Experience integrating APIs and building performant, responsive interfaces Familiarity with modern tooling and CI/CD pipelines Confident using Git and working in collaborative environments What's on offer: 3-month initial contract with potential for extension Up to More ❯
Cambridge, England, United Kingdom Hybrid / WFH Options
CommonAI Compute
workloads out to any cloud. You’ll work deeply with small and large cloud vendors and contribute to our platform and user experience. You will be working across both front-end and back-end technologies. The engineer will collaborate with cross-functional teams to design, develop, and implement cloud infrastructure solutions. What you’ll do · Work with … where necessary. · Define infrastructure as code to build, deploy and troubleshoot our multi-cloud platform. · Work within secure frameworks, following security best practices. Who You Are Proficient in Back-End Web Development with experience in Full-Stack and Front-EndDevelopment Ability to work on existing code as well as develop More ❯
cambridge, east anglia, united kingdom Hybrid / WFH Options
CommonAI Compute
workloads out to any cloud. You’ll work deeply with small and large cloud vendors and contribute to our platform and user experience. You will be working across both front-end and back-end technologies. The engineer will collaborate with cross-functional teams to design, develop, and implement cloud infrastructure solutions. What you’ll do · Work with … where necessary. · Define infrastructure as code to build, deploy and troubleshoot our multi-cloud platform. · Work within secure frameworks, following security best practices. Who You Are Proficient in Back-End Web Development with experience in Full-Stack and Front-EndDevelopment Ability to work on existing code as well as develop More ❯
lexington, kentucky, united states Hybrid / WFH Options
Nursing CE Central
across two companies within Slone Business Labs (Nursing CE Central and Slone NCLEX Review). You will collaborate heavily with our web development team on both front and back-enddevelopment for both company sites. This position reports to the lead Web Developer and will always have them as a resource, but … field (or equivalent experience). -Minimum of 5 years of experience in Website Development. -Minimum of 2 years of experience in WordPress. -Minimum of 2 years of experience in Front-EndDevelopment and Design. -Extensive experience with WordPress, CSS, HTML, and JavaScript. -Experience with databases and APIs preferred but not required. -Experience with GIT and … and HubSpot API is a plus. *Web Developer - WordPress Key Responsibilities:* -Designing and developing: Create websites, applications, databases and APIs. Develop custom --WordPress themes, templates and layouts. -Independently perform front- and back-end website development. -Testing and debugging: Conduct routine updates and testing, independently and as a coordinated team. -Collaboration: Collaborate with UX/UI Designer, leadership and More ❯
Abingdon, Oxfordshire, South East, United Kingdom Hybrid / WFH Options
Spectrum It Recruitment Limited
Excellent opportunity for Front-End Developer looking to join a forward-thinking company producing award-winning software used by leading businesses across the globe. The successful Senior Frond Developer will need to have extensive commercial experience using ReactJS and should be comfortable working to their own initiative but also happy to mentor and offer guidance to the more … specific build and deployment process. Skills required: Extensive ReactJS experience Be familiar with Agile development practices, including Continuous Integration and 5+ years' experience in enterprise level front-end web development: Solid understanding of semantic mark-up, including HTML5, CSS3 (comfortable with CSS animations and flexbox). Extensive ReactJS experience JavaScript, TypeScript Ability More ❯
Southmoor, Oxfordshire, United Kingdom Hybrid / WFH Options
Spectrum IT Recruitment
Excellent opportunity for Front-End Developer looking to join a forward-thinking company producing award-winning software used by leading businesses across the globe. The successful Senior Frond Developer will need to have extensive commercial experience using ReactJS and should be comfortable working to their own initiative but also happy to mentor and offer guidance to the more … specific build and deployment process. Skills required: Extensive ReactJS experience Be familiar with Agile development practices, including Continuous Integration and 5+ years' experience in enterprise level front-end web development: Solid understanding of semantic mark-up, including HTML5, CSS3 (comfortable with CSS animations and flexbox). Extensive ReactJS experience JavaScript, TypeScript Ability More ❯
Abingdon, Oxfordshire, England, United Kingdom Hybrid / WFH Options
Spectrum IT Recruitment
Excellent opportunity for Front-End Developer looking to join a forward-thinking company producing award-winning software used by leading businesses across the globe. The successful Senior Frond Developer will need to have extensive commercial experience using ReactJS and should be comfortable working to their own initiative but also happy to mentor and offer guidance to the more … specific build and deployment process. Skills required: Extensive ReactJS experience Be familiar with Agile development practices, including Continuous Integration and 5+ years' experience in enterprise level front-end web development: Solid understanding of semantic mark-up, including HTML5, CSS3 (comfortable with CSS animations and flexbox). Extensive ReactJS experience JavaScript, TypeScript Ability More ❯
Southmoor, Oxfordshire, United Kingdom Hybrid / WFH Options
Spectrum IT Recruitment
Excellent opportunity for Front-End Developer looking to join a forward-thinking company producing award-winning software used by leading businesses across the globe. The successful Senior Frond Developer will need to have extensive commercial experience using ReactJS and should be comfortable working to their own initiative but also happy to mentor and offer guidance to the more … specific build and deployment process. Skills required: Extensive ReactJS experience Be familiar with Agile development practices, including Continuous Integration and 5+ years' experience in enterprise level front-end web development: Solid understanding of semantic mark-up, including HTML5, CSS3 (comfortable with CSS animations and flexbox). Extensive ReactJS experience JavaScript, TypeScript Ability More ❯
Manchester, Lancashire, United Kingdom Hybrid / WFH Options
Themis Solutions Inc
learning quickly, and collaborating with both technical and non technical stakeholders. You thrive in a fast moving environment where every project is different, and you're comfortable switching between frontenddevelopment, back end logic, and deep database work. You bring confidence without ego, communicate clearly, and know how to make clients feel supported. … more consistent and efficient. What you may have A proven track record in hands on software development, ideally on SaaS platforms at scale. Strong experience with frontend: JavaScript (vanilla + frameworks like Vue, React, or similar), HTML5, CSS3. Strong experience with back end: C# (.NET), SQL Server (including query optimization). Strong communication More ❯
Manchester, Lancashire, England, United Kingdom Hybrid / WFH Options
Lorien
FrontEnd React Developer - Manchester - £55,000 + Bonus The Company: Lorien are working with a well-established tech business based in Manchester, known for delivering high-performance platforms to a global user base. As part of their continued growth, they're looking to bring in a FrontEnd React Developer to help drive feature development … engineering team, responsible for building and maintaining key UI components across a React-based platform. Working closely with senior developers and technical leads, you'll contribute to planning, development, and delivery of new features, while also mentoring junior team members and reviewing code to maintain high standards. This is a hands-on role with plenty of variety More ❯