Senior Software Engineer Full Stack - Ruby on Rails, React Up to £120k DOE Fully Remote - must be UK based We're looking for a senior, hands-on engineer who still loves being deep in the code, but is ready to play a bigger role in shaping how a product and engineering team evolves. This is a fully hands-on role where you'll spend the majority of your time building and shipping software in Ruby on Rails and React , while also acting as a technical role model for the team. You'll work closely with the Head of Engineering on architectural direction, help raise the bar on engineering quality, and mentor other engineers through example. What you'll be doing Designing, building, and maintaining high-quality software across the stack, primarily in Ruby on Rails and React Taking a lead role in technical and architectural decisions , partnering closely with the Head of Engineering Staying deeply hands-on while setting patterns and standards others can follow Mentoring and supporting engineers across different levels through code reviews, pairing, and informal coaching Collaborating closely with Product and Design to shape solutions, not just implement tickets Championing testing, clean code, and maintainable systems Continuously improving engineering practices, tooling, and ways of working What we're looking for Significant experience building and running production systems with Ruby on Rails Strong experience with React and modern frontend practices A track record of making sensible architectural decisions in growing codebases Someone who enjoys being a technical leader without stepping away from hands-on work Clear communicator who can explain trade-offs and decisions to both engineers and non-engineers A pragmatic mindset: focused on solving user problems rather than chasing theoretical perfection What's in it for you Salary up to £120,000 , depending on experience Fully remote role , UK-based A senior position with real influence over architecture and technical direction The chance to work in a small, experienced team where quality and autonomy are valued Space to mentor others while continuing to grow technically yourself We're proud to be an equal opportunities employer and encourage applications from all backgrounds. TPBN1\_UKTJ
Jnr - Mid level Full Stack Software Developer React, JavaScript, TypeScript, HTML, CSS Fully Remote (UK only) Human's best friend are not all in loving homes or considered well cared for. For a multitude of reasons inside and outside of human control; dogs, cats and pets in general require veterinary intervention, care and rehousing. Step in this wonderful global charity who partner with global veterinary specialists to offer life-saving and life-improving care to animals in need. The global veterinary teams rely on technology to connect them to people, services and information. If you are passionate about animal welfare and seeking a career in software development and technology. This could be the role you are looking for. Responsibilities: Design and develop scalable back end services using Prisma ORM and SQL. Build reusable front-end components using React and Next.js. Develop robust APIs to serve both front-end and admin systems. Translate UX/UI wireframes into responsive user interfaces. Ensure data integrity, security, and system performance across the platform. Collaborate with stakeholders to define features, user stories, and technical specifications. Work independently within a remote-first team setup, delivering high-quality, maintainable code.Required Skills & Experience: Proven experience in full stack development roles. Strong proficiency in React, Next.js, and modern JavaScript/TypeScript. Solid back end experience with Prisma ORM and SQL databases. Experience designing and building RESTful APIs. Familiarity with CI/CD pipelines and Git-based work flows. Strong problem-solving and debugging skills. Ability to work autonomously and communicate effectively with remote teams.Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy
Are you a pragmatic, innovative, and self-motivated problem solver with a passion for building scalable, high-performing software? We’re looking for a Senior Full Stack Engineer, with strong skills in Node and React, to join a high-performing product team working on a global, high-traffic eCommerce platform handling thousands of transactions daily.
You’ll play a key role in designing and developing end-to-end solutions, collaborating closely with both technical and business teams to deliver new features that drive growth and enhance the customer experience.
What You’ll Do
- Build and maintain robust, scalable applications across the full stack (Node/React/TypeScript)
- Collaborate in an agile team environment to deliver clean, maintainable, and testable code
- Influence architectural decisions and technology choices
- Optimise Front End and Back End performance to ensure fast, seamless user experiences
- Contribute to continuous improvement efforts, introducing new ideas and technologies
What You’ll Bring
- Proven experience as a Full Stack Engineer or similar role
- Expertise in React, JavaScript/TypeScript, HTML, CSS, and responsive design principles
- Strong understanding of Back End technologies and best practices
- Passion for writing clean, well-tested code
- Experience with cloud platforms (AWS, Azure, or GCP)
- Excellent communication skills and the ability to explain technical ideas clearly
- A mindset focused on scalability, maintainability, and continuous learning
- Must be proficient in Node and React
Nice to Have
- Degree in Computer Science or a related field
- Experience in eCommerce sectors
- Familiarity with CI/CD tools such as Jenkins or GitHub Actions
Why You’ll Love It Here
- Work on a product with global reach and real-world impact
- Have a voice in how things are built - your ideas matter
- Collaborative, forward-thinking engineering culture
- Flexible working environment with opportunities for growth
Location: London
Salary: £80k/per annum
Jnr - Mid level Full Stack Software Developer
React, JavaScript, TypeScript, HTML, CSS
Fully Remote (UK only)
Human’s best friend are not all in loving homes or considered well cared for.
For a multitude of reasons inside and outside of human control; dogs, cats and pets in general require veterinary intervention, care and rehousing. Step in this wonderful global charity who partner with global veterinary specialists to offer life-saving and life-improving care to animals in need. The global veterinary teams rely on technology to connect them to people, services and information.
If you are passionate about animal welfare and seeking a career in software development and technology. This could be the role you are looking for.
Responsibilities:
Design and develop scalable back end services using Prisma ORM and SQL.
Build reusable front-end components using React and Next.js.
Develop robust APIs to serve both front-end and admin systems.
Translate UX/UI wireframes into responsive user interfaces.
Ensure data integrity, security, and system performance across the platform.
Collaborate with stakeholders to define features, user stories, and technical specifications.
Work independently within a remote-first team setup, delivering high-quality, maintainable code.
Required Skills & Experience:
Proven experience in full stack development roles.
Strong proficiency in React, Next.js, and modern JavaScript/TypeScript.
Solid back end experience with Prisma ORM and SQL databases.
Experience designing and building RESTful APIs.
Familiarity with CI/CD pipelines and Git-based work flows.
Strong problem-solving and debugging skills.
Ability to work autonomously and communicate effectively with remote teams.
Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.
TPBN1_UKTJ
Job Title: Senior Full Stack Developer (TypeScript, Node.js, AWS)
Location: Remote (must be UK citizen)
Contract Type: Permanent
Experience Level: 10-20 years
About the Role
We are seeking an exceptional Senior Full Stack Developer with a proven track record in designing and delivering scalable, high-performance applications. This role requires deep technical expertise, strong architectural skills, and the ability to collaborate effectively across teams.
Key Responsibilities
- Design, develop, and maintain robust full-stack applications and services.
- Architect and implement scalable cloud-based solutions leveraging AWS.
- Optimise system performance, reliability, and security.
- Collaborate with developers, DevOps engineers, and product managers to deliver high-quality solutions.
- Conduct code reviews and mentor team members to uphold best practices.
- Drive continuous improvement through automation and modern development methodologies.
- Troubleshoot and resolve complex technical issues efficiently.
Essential Skills & Experience
- TypeScript expertise is mandatory.
If you do not have strong, demonstrable experience with TypeScript, your CV will not progress beyond initial screening. - Minimum 10 years of hands-on software development experience (10-20 years preferred).
- Strong back-end development skills using Node.js.
- Proven experience with AWS and cloud-based architectures.
- Full-stack proficiency with modern frameworks (e.g., React).
- Solid understanding of software architecture, design principles, and microservices.
- Experience with serverless architecture, containers (Docker, Kubernetes), and CI/CD pipelines.
- Excellent problem-solving, debugging, and communication skills.
Preferred Qualifications
- Experience with databases such as PostgreSQL, Redis, TimescaleDB.
- Familiarity with additional languages (Python, Java, C/C++).
- Knowledge of infrastructure as code (IaC), DevOps methodologies, and security best practices.
- Exposure to monitoring tools (Prometheus, Nagios) and API design (GraphQL, REST).
To find out more about Computer Futures please visit (url removed)
Computer Futures, a trading division of SThree Partnership LLP is acting as an Employment Business in relation to this vacancy Registered office 8 Bishopsgate, London, EC2N 4BQ, United Kingdom Partnership Number OC(phone number removed) England and Wales
About You: We’re looking for a UX Designer & Developer who is passionate about creating beautiful, intuitive user experiences. You’re not just a designer—you’re a problem solver who thrives on turning complex challenges into seamless solutions. Your skill set spans UX, UI, and front-end development, and you have a deep understanding of how design choices impact usability. You’ll be a leader in shaping the look and feel of our platform, guiding the team in best practices and setting the bar for exceptional design. What We’re Looking For: - Extensive experience in UX and UI, ideally within a B2B SAAS environment. Designing intuitive, simple solutions to complex problems. - Experience in front-end web development and proven ability to create user-centric, visually appealing designs (ideally in a B2C product environment) - Strong knowledge of TypeScript, React, CSS and HTML. Experience with the Material UI library is a bonus. - Passion for clean, maintainable code and an eye for UX/UI excellence. - Solid understanding of browser rendering in both desktop and mobile - A collaborative mindset to guide the team in best practices and future direction. - Excitement about reshaping the advertising automation and insight process with innovative solutions. About Automated Creative: - Automated Creative makes and optimises ad creative using live data and insight. - Our platform helps performance marketers scale social, display and retail media campaigns. - AC is the fastest way to launch, scale and learn what makes ad creative work. - We are dedicated to providing real, actionable insight to our clients and agency partners. We need to build the platform which allows the most seamless access to these possible Why Join Us? - Impact: Your work will directly improve the experience for our new SAAS offering, saving valuable time and effort, creating an end to end solution from build to insight. - Focus on technology: Work directly with our tech-oriented team who understand programmers, and know how to deliver quality software - Growth: Shape your role, develop and test your skills, and steer the direction of our technology and product. - Culture: We’re a small, collaborative team, which means quick decision making and greater autonomy. About The Role: As a UX/UI Developer you’ll: - Solve real-world problems with creativity and advanced product knowledge. - Turn solutions into intuitive, workable products that seem obvious once implemented and tested by agencies and blue chip clients across the industry. - Lead design discussions, set best practices, and mentor the team on UX and UI. - Collaborate across teams to deeply understand user needs and deliver revolutionary solutions. - Be responsible for dramatically iterating our current processes and designs. - Influence company-wide decisions and have a say in what we build and how we build it.