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Ruby Developer Inside IR35 Remote 3 months with scope to extend Active SC is advantageous We're looking for a Senior Developer with strong Ruby on Rails experience who can hit the ground running in a government environment. The ideal candidate will have a collaborative working style, be comfortable integrating into established teams, and contribute effectively from day one. They should have prior public sector or government experience, with a good understanding of service standards, security, and accessibility requirements. Strong communication skills are essential, along with experience working with multidisciplinary teams and supporting best practices such as code reviews and mentoring. Requirements: • Ruby on Rails, • TDD, • Gov / Pubsec experience

B2B SaaS | UK Company Location: London Type: Full-time Role Overview Accessible rail travel depends on systems that work reliably in live environments. Our Passenger Assistance platform turns passenger assistance requests into coordinated action inside live rail operations. We’re hiring a QA Engineer to lead manual quality and release confidence across our UK and Global web and mobile platforms. Strategic Context Transreport exists to remove structural barriers in rail travel. Our vision is that everyone has access to travel everywhere. We operate across the UK, Japan, and the EU and have supported over 10 million assistance requests for more than 1 million users. We are a Series A company recognised with a King’s Award. Because we operate in live, safety-critical environments, quality discipline is fundamental, not optional. As the platform grows in complexity across markets, this role ensures that reliability remains uncompromised. Outcomes & Impact Within 6 months, you will: • Own manual QA for at least one active product stream., • Embed earlier into refinement and design to strengthen acceptance criteria., • Improve regression structure and reduce escaped defects., • Bring clarity and consistency to our TestRail coverage., • Act as a trusted release partner for Engineering and Product. Within 12 months, you will: • Confidently rotate across UK and Global teams., • Influence how we balance manual testing and automation coverage., • Identify recurring quality risks and drive preventative improvements., • Raise the overall standard of release confidence across web and mobile. Responsibilities • Execute & Manage Testing: Own the manual testing lifecycle for web (Vue.js/Rails) and mobile (Native Swift/Kotlin) applications., • Shift Left: Participate in design and requirements sessions, clarifying how A/Cs are tested before a single line of code is written., • Test Case Management: maintain and expand our TestRail repository. You will decide what needs a manual pass and what candidates should be handed off to SDETs for automation., • Release Confidence: Act as the final gatekeeper for releases, conducting smoke tests and regression passes to ensure high reliability for our public-facing and B2B users., • Cross-Platform QA: Verify consistency across our web dashboard and mobile apps, ensuring data syncs correctly between the Rails backend and the client devices. The Tech Environment: • Management: TestRail, Jira., • Web: Vue.js (Frontend), Ruby on Rails (Backend)., • Mobile: Native Swift (iOS) & Native Kotlin (Android) as well as React Native., • Note: While our stack includes RSpec and Vuewrapper, this is a functional QA role. You are not expected to write code, but you should be comfortable navigating a technical environment. Requirements Must Haves • Experience: 3+ years of of experience in manual QA for web and mobile applications., • Process Mindset: You understand that QA is a process, not just a phase. You can demonstrate how you’ve improved QA workflows in previous roles., • Context Switching: You are comfortable moving between an established legacy project and a fast-moving greenfield/scaling project., • Mobile Proficiency: You know the difference between testing on iOS vs. Android and are familiar with mobile constraints (offline mode, location services, etc.). Nice to Haves: • Experience in Government, Public Transport, or Logistics sectors., • Experience testing SaaS platforms with complex user permissions. Benefits • Private healthcare after your probation (including children), • 25 days holiday, • Volunteering Leave, • Cycle and Tech Scheme, • Free flu jab for you and your family Culture & Operating Principles We value: • Ownership over hierarchy, • Clarity over bureaucracy, • Impact over job titles We operate with high autonomy and high accountability. People are expected to raise risks early, communicate clearly, and take responsibility for outcomes. Quality here is not cosmetic. It protects real journeys. Interview Roadmap • Screening Call (30 mins) – Recruiter alignment, • Technical Exercise – Automation & QA approach, • Final Culture Conversation – Leadership alignment Guaranteed Interview Scheme We’re a Disability Confident employer and we welcome applications from disabled candidates. If you need any adjustments at any stage of the recruitment process, please tell us what would help - we’ll work with you to make the process as accessible as possible. We also offer a Guaranteed Interview Scheme (GIS) for candidates who consider themselves to have a disability as defined under the Equality Act 2010. If you indicate this option in your application and your application demonstrates that you meet the essential criteria for the role, you’ll be invited to interview or assessment. Choosing GIS doesn’t guarantee a job offer. If you have any questions, please get in touch.

Company Description Materials Market is a managed marketplace for bulky construction materials. We’re fixing a fragmented, opaque market where pricing is political and access is unequal — building a fair, transparent system where customers and suppliers trade on equal terms. We turn a network of merchants and distributors into one simple way to buy heavy, first-fix materials. Customers — from DIYers to tradespeople — get competitive, market-informed prices and reliable delivery through a single platform. Suppliers keep control, choosing the orders that suit their branches, fleets and margins. We’re backed by Fuel Ventures and Active Partners, alongside a strong group of angel investors. Our board includes James Mackenzie (former Managing Director of Travis Perkins) and Thomas Studd (former Partner at Vitruvian Partners). Role Description We’re hiring a Ruby on Rails Developer to join a small, high-performing team and ship product changes end-to-end. You’ll work in a Rails codebase, building features across backend and frontend as needed, partnering closely with non-technical teams, and owning delivery, quality, and outcomes. We run lean, with minimal ceremony and a meeting-light culture (no daily stand-ups). You’ll have autonomy, direct access to leadership, and real ownership of what ships. What you’ll do • Build and ship features in a Ruby on Rails monolith., • Contribute towards both new feature development and green-field rebuilds of core parts of our platform., • Deliver work end-to-end: from business problem → solution design → development → release., • Debug issues, improve reliability, and raise code quality., • Work pragmatically across the stack (Ruby, JavaScript, CSS, SQL)., • Use AI-assisted / agentic development tools to write and review code, while maintaining high quality. Must haves • Strong Ruby and Ruby on Rails experience with evidence of shipping production work., • Full-stack mindset; backend leaning., • Comfortable working with ambiguity and making pragmatic decisions., • Practical experience with AI-assisted development tools. Nice to haves • Architecture experience., • CI/CD experience., • Infrastructure / DevOps exposure. Working pattern & location • Fully remote, flexible working hours, focused on output., • Quarterly in-person two-day hacks., • Occasional attendance in London office encouraged.

Senior Ruby Developer - Leading Health Tech - Hybrid Salary: Paying £75,000 - £100,000 + Equity Industry: Health Tech (Tech for Good) Location: Hybrid, 2 days a week in Central London Office Tech Stack: Ruby on Rails, TypeScript, AWS 👩🏻 💻 The Company 🚀 We're excited to have partnered with a leading health tech business which is transforming an interesting niche within the health tech industry. You will have the opportunity to work on highly impactful products improving the lives of many. The Role ✨ A backend-leaning full stack role on a platform-focused team, working across APIs, integrations, and core infrastructure. You'll have real autonomy and ownership whilst being part of a social team that celebrates wins together. You'll need solid Ruby on Rails experience, 5+ years of commercial development, and confidence in a product-focused environment. Comfort with distributed systems and B2B integrations is a must. Desired Skills ⚙️ • Ruby on Rails, • TypeScript, • React or Vue.js, • AWS They are willing to move quickly with this role, please apply now if interested. Senior Ruby Developer - Leading Health Tech - Hybrid

Junior – Mid Software Engineer Shoreditch | Well-funded startup This one’s for the engineers who know they’re capable of more than their current role is letting them show. We’re working with a small, well-funded startup in Shoreditch who are building something genuinely interesting and are now looking for a junior – mid level Software Engineer to join the team. You don’t need Ruby on Rails or Postgres experience coming in, they will train you. You do need strong fundamentals, curiosity, and the motivation to get better quickly. The setup • You’ll join the engineering team and sit between two highly technical co-founders / very experienced engineers, • You’ll write code every day and actually see the impact of what you build, • You’ll get real ownership early, with the support to grow into an exceptional engineer This will suit someone who: • Has 1–3 years’ experience in a commercial software environment, • Likely has a strong academic background (CompSci or similar), • Started out in a graduate or junior role at a larger company, • Has learnt solid engineering fundamentals but feels a bit… removed from the outcome, • Now wants pace, responsibility, and learning by doing, not just tickets in a backlog Why move? If you’re currently: • Writing plenty of code but not seeing the bigger picture, • One of many engineers with limited influence 📍 Office-based in Shoreditch 💡 Early-stage, well-funded, genuinely supportive team If this sounds like you (or close enough), drop us a message or apply via LinkedIn. We’re Motive Group – we work with startups and scale-ups and spend a lot of time helping engineers make smart moves, not rushed ones.

Ruby on Rails Engineers | Lead Engineer + Software Engineers Location: Flexible across the UK | London attendance required twice per month We are currently supporting a leading FTSE 100 organisation undergoing significant digital transformation, looking to strengthen its Home Finance Product Engineering team with three permanent hires: • 1 x Lead Engineer, • 2 x Software Engineers These roles sit within a product engineering function responsible for the platforms that support mortgage origination and servicing capabilities. This is an opportunity to work on large-scale, business-critical systems while helping shape the future of a modern, engineering-led environment. The Opportunity You will be joining a product-centric engineering team focused on modernising and evolving a bespoke Ruby on Rails platform supporting core mortgage and service operations. This is not simply a maintenance role. It is an opportunity to influence architecture, delivery, platform resilience, DevSecOps adoption, and engineering best practice across the wider business. For the Lead Engineer role, you will provide hands-on technical leadership, helping drive engineering standards, mentor teams, and contribute to the wider technology roadmap and cloud migration strategy. What We Are Looking For We are open to candidates from all industries, not just financial services. The priority is strong technical capability, a modern engineering mindset, and genuine passion for building scalable, resilient systems. Key experience includes: • Strong Ruby on Rails development experience, • Experience with web-based MVC applications and APIs, • Strong SQL and relational database knowledge, • CI/CD pipeline exposure and DevOps practices, • Familiarity with GitLab, Docker, and cloud platforms such as Azure, • Understanding of modern engineering principles including automation, monitoring, and operational excellence, • Strong collaboration and problem-solving skills For Lead Engineers, we are also looking for: • Experience leading technical delivery and mentoring engineers, • Confidence influencing architecture and engineering standards, • Ability to work across product, engineering, and operational teams, • Strong stakeholder engagement and outcome-driven delivery Why Join This is an opportunity to join a business investing heavily in engineering excellence, cloud transformation, and product-led delivery. You will have genuine autonomy, visibility, and the ability to make a direct impact on platforms that support customers and business outcomes. If you are looking for a role where you can combine hands-on engineering with meaningful technical ownership, I would be very interested in speaking with you. Please reach out directly for a confidential conversation. Salary: • Software Engineer – Up to £80,000 base + £10,000–£15,000 bonus, • Lead Engineer – Up to £110,000 base + bonus

Senior Software Engineer Hayes, London Hybrid We are looking for a Senior Web Application Developer with 5+ years of experience in building and maintaining scalable, high-quality applications to join our growing tech team. As a senior member, you’ll play a key role in driving technical decisions, mentoring teammates, and ensuring best practices across the development lifecycle. As the UK’s only B Corp Certified salary sacrifice provider, we’re transforming the future of electric vehicle adoption in the UK through salary sacrifice. Building on that success, we’ve launched The Charge Scheme – an innovative benefit allowing employees to save 20–50% on EV charging via salary sacrifice. Voted 4.9 on Glassdoor and certified by Welcome To The Jungle, it’s never been a more exciting time to join! Key Responsibilities: • Develop, evolve, and maintain our core web application using Ruby, Rails, React, and TypeScript., • Collaborate closely with product managers and other stakeholders to deeply understand business needs and translate them into technical solutions., • Contribute actively to our technology roadmap and priorities, working alongside your team members, key stakeholders, and leadership., • Build a highly automated and reliable platform that serves both our external customers and internal teams., • Take on ambiguous or loosely defined problems, analysing them, and proposing effective technical approaches and solutions., • Have the opportunity to mentor more junior members as our team grows, sharing your knowledge and fostering a collaborative environment., • Drive technical discussions and decisions within the team, ensuring solutions are scalable, maintainable, and align with long-term strategic goals., • Champion best practices in areas like system design, performance, security, and operational excellence. About you: • 5+ years of professional experience building web applications using Ruby, Rails, React, and TypeScript., • Strong backend development skills with a willingness to contribute across the full stack, • Proactive and self-driven, able to take ownership of tasks from conception to deployment., • Excellent communication skills, capable of translating complex technical concepts into clear, understandable language for non-technical colleagues., • Experience with various testing methodologies (e.g., unit, integration, end-to-end) and a commitment to writing well-tested code., • A commitment to robust and reliable software delivery, including familiarity with practices like no-downtime deployments, proactive monitoring, and identifying potential risks., • Proven ability to lead technical initiatives from concept to completion, often involving multiple team members or complex integrations., • Well versed in production operations, incident response, and performance optimisation. You proactively identify and mitigate risks to ensure system stability and scalability. Benefits: • Hybrid working: Split your week between home and the office, with set in-office days on Mondays and Wednesdays, • 25 days holiday plus bank holidays, • Add 1 day holiday per year service + buy / sell up to 5 days each year, • Flexible work policy with options to take into account family care, • Best in class Family Friendly Leave and Pay, • Use our own scheme to lease a vehicle through salary sacrifice and save 40-70% to drive a brand new electric car, • £500 pa. personal development budget, • £100 home office budget, • Bupa healthcare, • Equity options - own a part of the business

B2B SaaS | Hybrid – 2-3 days office | UK Location: London Type: Full-time Role Overview Accessible rail travel depends on systems that work reliably in live environments. Our Passenger Assistance platform turns passenger assistance requests into coordinated action inside live rail operations. We are hiring a Mid-Senior Ruby on Rails Engineer to own and evolve our operational systems, ensuring stability and production reliability in close collaboration with cross-functional teams. Strategic Context Transreport exists to remove structural barriers in rail travel. Our vision is that everyone has access to travel everywhere. As a Series A technology company and recipient of a King’s Award, we operate across the UK, Japan and the EU, delivering award-winning accessibility and safety platforms that have supported over 10 million assistance requests for more than 1 million users. As our operational demands grow, our backend systems must support increasing integrations, regulatory complexity, data volume, and reliability expectations. Outcomes & Impact Within 6 months, you will: • Take ownership of two operational Rails platform., • Improve test coverage and architectural documentation (e.g., C4 models)., • Stabilise key third-party integrations and reduce recurring production issues., • Strengthen monitoring and observability practices., • Act as a trusted backend partner for Product and Platform teams. Within 12 months, you will: • Confidently own and evolve multiple backend systems., • Improve database performance and background job efficiency., • Reduce operational risk across TOC integrations., • Strengthen CI/CD reliability and deployment confidence., • Contribute to longer-term backend architecture improvements and scalability planning. Responsibilities • Own & Evolve Backend Systems: Maintain and improve our Ruby on Rails applications supporting operational workflows., • Technical Quality: Write clean, well-tested code and uphold strong security and data integrity standards., • Integrations: Manage third-party integrations, ensuring reliable and secure data exchange., • Infrastructure Collaboration: Work with the Platform team on AWS-based deployments and CI/CD processes., • Performance & Reliability: Optimise background processing and database performance to maintain system stability., • Incident Response: Support investigation and resolution of production issues., • Cross-Functional Collaboration: Partner with Frontend and Mobile engineers to deliver robust, scalable APIs., • Continuous Improvement: Contribute to improving deployment practices, monitoring, and long-term maintainability., • Operational Accountability: Act as the technical owner of production systems that directly impact live rail operations, ensuring high availability and rapid incident resolution. Requirements Must Haves • 4+ years of professional experience with Ruby on Rails., • Strong understanding of object-oriented programming and Rails architecture, • Extensive experience with PostgreSQL, including performance tuning and complex queries., • Experience with background job processing using Sidekiq and Redis., • Solid understanding of RESTful API design, JSON serialization, and authentication (e.g., JWT, SSO)., • Hands-on experience with AWS services and containerised deployments (Docker)., • Experience troubleshooting and supporting production systems., • Comfortable working within and improving existing codebases., • Ability to prioritise effectively and manage multiple initiatives., • Strong written and verbal communication skills in English., • Experience working in Agile/Scrum environments with Git/GitHub. Nice to Haves: • Experience working with SOAP/XML integrations., • Experience migrating serverless components (e.g., AWS Lambda) into Rails applications., • Familiarity with Vue.js to support frontend collaboration., • Experience working with mobile applications (React Native / Kotlin / Swift)., • Experience working in regulated industries or multi-client B2B systems., • Contributions to open-source Ruby projects or technical blogging. Benefits • Private healthcare after your probation (including children), • Hybrid working model, • 25 days holiday, • Volunteering Leave, • Free flu jab for you and your family Culture & Operating Principles We value: • Ownership over hierarchy, • Clarity over bureaucracy, • Impact over job titles We operate with high autonomy and high accountability. People are expected to raise risks early, communicate clearly, and take responsibility for outcomes. Interview Roadmap • Screening Call (30 mins) – Recruiter alignment, • Technical Exercise – Rails architecture & integration discussion, • Final Culture Conversation – Leadership alignment Guaranteed Interview Scheme We’re a Disability Confident employer and we welcome applications from disabled candidates. If you need any adjustments at any stage of the recruitment process, please tell us what would help - we’ll work with you to make the process as accessible as possible. We also offer a Guaranteed Interview Scheme (GIS) for candidates who consider themselves to have a disability as defined under the Equality Act 2010. If you indicate this option in your application and your application demonstrates that you meet the essential criteria for the role, you’ll be invited to interview or assessment. Choosing GIS doesn’t guarantee a job offer. If you have any questions, please get in touch.

About Resi Labs Resi Labs is the technology and innovation arm of Resi, the UK's largest residential architecture practice. We're building products that help millions of homeowners make better renovation decisions - from understanding planning feasibility and build costs to visualising what's possible with their property. We sit on a unique dataset built over a decade: 2 million planning applications, 40,000 builder quotes, and thousands of detailed floor plans and 3D models linking design, planning, and cost data in ways no one else can. Our products are already embedded on platforms like Rightmove and Zoopla, reaching millions of homeowners per year. About The Role We're looking for a strong Product Engineer (full-stack) to join our product engineering team. You'll be someone who thinks of yourself as an engineer first, with deep hands-on experience in Ruby on Rails and a genuine passion for building great frontend experiences. You'll take pride in the quality of what users see and interact with, while being equally capable of working across the full stack to deliver features end-to-end. As a small, autonomous team, there's a real opportunity to lead here. To shape technical direction, own meaningful pieces of the product, and have your voice heard. At the core of what we build is a large dataset and data processing pipeline covering UK property data. You'll work closely with this data, helping to consume, refine, and unlock its value based on evolving product requirements - so an interest in working with complex, real-world datasets will serve you well. We're also fortunate to be working on a relatively greenfield codebase with limited technical debt, meaning you'll spend your time building thoughtfully rather than fighting legacy decisions. And we're genuine believers in AI-powered workflows, from how we write code to how the business operates day-to-day, so comfort with and curiosity about AI tooling is a must. What You'll Do • Build polished, responsive frontend experiences using Hotwire (Turbo & Stimulus) and Tailwind CSS, • Design and build full-stack features across our Rails application, from database to UI, • Collaborate with product and design to translate requirements into intuitive, well-crafted interfaces, • Build and consume APIs that power both internal tooling and customer-facing features, • Write clean, well-tested, and maintainable code with a focus on long-term scalability, • Work with our UK property dataset and data pipeline to surface meaningful information through the product, • Participate actively in code reviews, giving and receiving feedback constructively, • Contribute to architectural discussions and help raise the overall quality bar of the codebase What We're Looking For • ~5 years of professional software engineering experience (we care more about the quality of that experience than the exact number!), • Strong proficiency in Ruby on Rails - you've built and maintained production Rails apps and feel genuinely at home in the framework, • A strong eye for frontend quality - you care about how things look and feel, not just whether they work, • Comfortable working with HTML, CSS, and JavaScript across a modern Rails frontend stack, • Familiarity with relational databases (PostgreSQL preferred) and writing efficient queries, • Comfortable building and consuming APIs as part of delivering full-stack features, • Experience writing automated tests (RSpec, Minitest, or similar), • Good communication skills and a collaborative mindset - you can explain technical decisions clearly to both engineers and non-engineers, • Ability to work independently and manage your own delivery without heavy oversight Nice to Haves • Experience with Three.js - we're actively building 3D visualisation features and this will be an ongoing and growing part of the product, • Experience with Hotwire (Turbo & Stimulus) and Tailwind CSS, • Familiarity with background job processing (Sidekiq, Delayed Job, etc.), • Experience with Python and FastAPI - our data pipeline and some supporting services are built in Python, and you'd be expected to maintain and contribute to these alongside the Rails codebase, • Familiarity with Render or similar cloud infrastructure and deployment platforms, • Experience working in a startup or high-growth environment Our Stack • Backend: Ruby on Rails, PostgreSQL, Sidekiq, • Data & Services: Python, FastAPI, • Frontend: Hotwire (Turbo Stimulus), Tailwind CSS, Three.js, • Infrastructure: Render, • Tooling: GitHub Actions, Sentry About Resi Resi is the UK’s number one home extension company transforming how homeowners design, plan and build. With over 10,000 projects nationwide and a 95% planning approval rate, we make architecture accessible and transparent through a digital platform that brings design, planning and build support together. We are a team of ~60 based in the Fora in Elephant & Castle. At Resi, you will have the opportunity to work differently, take control of, and really accelerate your career. Our success is all down to our wonderful people and their talent, and that’s why we treat our employees with the same respect and care as our customers. We pride ourselves in not just aiming to be the best in the industry, but also the best place to work - our collaborative, transparent and diverse culture, with a heavy focus on personal development, means that we don’t just grow homes, we grow people too. We have an ideas-led innovation culture and we really care about creating a diverse and inclusive team - so we welcome people from all backgrounds with different perspectives, ideas and experiences to work with us. We offer our employees: • Hybrid & flexi working, • Private health & dental insurance via Bupa, • 33 days of Annual Leave (including bank holidays), • An additional day of Birthday Leave after a year of employment, • On the job mentoring, coaching and learning & development, • Access to therapy, mental health support & coaching via Plumm / EAP, • Equipment and softwares that enable you to do your best work, • Gym membership, • Enhanced parental leave, • Regular company-wide socials organised by the Resi social committee, and paid for by Resi, • Office and wider Workspace perks including snacks, fresh fruit and refreshments

Ruby Fullstack Engineer, Mid-Level Hayes, London Hybrid We are looking for someone with 2+ years of experience in web application development to join our growing tech team. We value autonomy and initiative, and are passionate about building scalable, high-quality web applications. This role is focused on writing reliable code, testing, and ensuring minimal downtime. Bonus points if you’ve worked on improving code quality and productivity through applied technical patterns! As a UK B Corp Certified salary sacrifice specialist, The Electric Car Scheme is on a mission to make net zero the obvious choice by making electric cars and other Net Zero Benefits easy, affordable and simple for employers to offer their people. Built on best in market pricing, complete employer protection and trusted 5 star service, we are accelerating the UK towards a net zero future while creating win win win outcomes for our customers, our team and the planet. Rated 4.9 on Glassdoor and certified by Welcome to the Jungle, there has never been a more exciting time to join a fast growing, purpose driven business transforming sustainable employee benefits. Key Responsibilities: • Develop, evolve, and maintain our core web application using Ruby, Rails, React, and TypeScript., • Collaborate closely with product managers and other stakeholders to deeply understand business needs and translate them into technical solutions., • Contribute actively to our technology roadmap and priorities, working alongside your team members, key stakeholders, and leadership., • Build a highly automated and reliable platform that serves both our external customers and internal teams., • Take on ambiguous or loosely defined problems, analysing them, and proposing effective technical approaches and solutions. About you: • 2+ years of professional experience building web applications using Ruby, Rails, React, and TypeScript., • Strong backend development skills with a willingness to contribute across the full stack (frontend, infrastructure, etc.)., • Proactive and self-driven, able to take ownership of tasks from conception to deployment., • Excellent communication skills, capable of translating complex technical concepts into clear, understandable language for non-technical colleagues., • Experience with various testing methodologies (e.g., unit, integration, end-to-end) and a commitment to writing well-tested code., • A commitment to robust and reliable software delivery, including familiarity with practices like no-downtime deployments, proactive monitoring, and identifying potential risks. Benefits: • Hybrid working with 2 days in the office (Hayes, London), • 25 days holiday plus bank holidays, • Add 1 day holiday per year service + buy / sell up to 5 days each year, • Flexible work policy with options to take into account family care, • Best in class Family Friendly Leave and Pay, • Use our own scheme to lease a vehicle through salary sacrifice and save 40-70% to drive a brand new electric car, • £500 pa. personal development budget, • £100 home office budget, • Bupa healthcare, • Equity options - own a part of the business

📍 Remote | Full-Time 👋 About Us Medify is a mission-driven EdTech company widening access to medicine and healthcare careers. Our platform supports thousands of learners preparing for high-stakes admissions exams, and our engineering team plays a critical role in delivering reliable, scalable, and high-quality learning experiences. Medify Engineering is a team of ten engineers across two teams, and everyone is hands on, including engineering management and the CTO, which helps us keep our processes practical and engineer-friendly. We work to minimise meetings: engineers typically have a 15-minute daily standup for in-progress updates and quick alignment with Product, plus (per two-week sprint) a one-hour refinement with Product, a one-hour planning session with engineering, and a 30-minute company-wide demo. Operational work like deployments, bug triage, and on-call is handled on a rotation, with each person covering one week roughly every two months. 🎯 The Role As a Senior Full Stack Engineer at Medify, you will play a pivotal role in shaping our platform and technical direction. Working closely with the CTO and fellow engineers, you’ll be involved across the full software development lifecycle - from ideation and design through to development, testing, and deployment. This is a fully remote, home-based role, suited to someone who enjoys ownership, collaboration and solving complex problems in a fast-moving environment. Tech stack: Ruby on Rails (backend), frontend transitioning from Ember to React, Postgres database, hosted on AWS. 🧩 Key Responsibilities • Design and develop high-quality, scalable, and efficient software solutions using modern best practices, • Collaborate closely with Product and Design teams to understand requirements and provide technical input, • Contribute to architectural decisions and overall system design, • Conduct code reviews and provide constructive feedback to maintain high code quality, • Troubleshoot, diagnose, and resolve software issues efficiently, • Develop and maintain automated tests to ensure performance and reliability, • Mentor junior engineers and share technical knowledge and best practices, • Participate in agile planning, backlog management, and delivery updates, • Stay up to date with emerging technologies and software development best practices, • Support recruitment by contributing to interviews and selection decisions 🧠 Core Competencies • Excellent problem-solving and analytical skills, • Strong communication and collaboration skills, • Ability to thrive in a fast-paced, agile environment, • Leadership and mentoring capability, • High attention to detail and quality 🎓 Qualifications • BS/MS degree in Computer Science, Engineering, or a related field is desirable but not required 🛠️ Experience & Knowledge • 5+ years’ experience in software development, • Extensive experience with modern programming languages and frameworks, • (Ruby on Rails and React highly desirable), • Proven track record of building scalable, efficient software systems, • Strong understanding of the software development lifecycle and agile methodologies, • Experience working with cross-functional teams (Product, Design, Engineering), • Experience recruiting and mentoring junior engineers is a plus 💡 Skills • Proficiency in modern programming languages and frameworks, • Strong grasp of data structures, algorithms, and software design principles, • Experience with databases, APIs, and networking, • Knowledge of software testing methodologies and tools, • Familiarity with DevOps practices and tooling, • Ability to learn and adapt quickly to new technologies, • Clear, confident written and verbal communication ✅ What We Offer • Competitive salary: £70,000–£85,000 depending on experience, • Annual leave: 25 days, rising to 28 days over three years, • Fully remote, flexible working, • Pension scheme, • Professional development sponsorship and matched charity funding, • Private health and dental care after one year of employment

THIS ROLE IS FOR AN IMMEDIATE START Company Description QContact powers business communication for some of the largest enterprises in the world. Founded in the UK, we are a fast-moving, technology-driven company focused on delivering reliable, high-performance communication platforms at scale. Role Description We are looking for a DevOps Engineer to join our fully remote team in the UK. In this role, you will be responsible for managing and automating infrastructure, maintaining high system reliability, and supporting continuous integration and deployment processes. You will work closely with development teams to improve software delivery, optimise deployments, and ensure our systems remain scalable, secure, and resilient. This is a hands-on role where you’ll have a direct impact on production systems and platform performance, and a very high level of autonomy. Tech Stack We operate a fully containerised platform running on Kubernetes, hosted on Microsoft Azure, with deployments across multiple global regions. Managing multi terrabyte databases, this is a chance to learn advanced database skills. • Operating Systems: Linux (Debian-based containers), • Databases: PostgreSQL, Elasticsearch, Redis, • Voice Infrastructure: Kamailio, FreeSWITCH, • Applications: Ruby on Rails, .NET (C#) Responsibilities • Manage and optimise Kubernetes-based infrastructure, • Automate deployment and operational workflows, • Maintain and improve CI/CD pipelines, • Ensure high availability, performance, and scalability of systems, • Monitor systems and respond to incidents when required, • Collaborate with engineering teams to implement best practices, • Continuously improve infrastructure reliability to minimise out-of-hours incidents Qualifications Required: • Strong experience in Linux system administration, • Experience with Kubernetes in production environments, • Proficiency in at least one scripting language (Python, Ruby, or Bash), • Solid problem-solving skills with a focus on performance and scalability Preferred: • Experience with Microsoft Azure, • Familiarity with CI/CD pipelines and tooling, • Experience with SIP/VoIP technologies (Kamailio, FreeSWITCH), • Understanding of networking, security best practices, and monitoring tools What we offer • Fully remote role — work from anywhere in the UK, • 20 days paid annual leave + public holidays, • Company-provided laptop (Mac or PC — your choice), • Salary of 55k - 65k depending on experience, • Immediate start available Important Requirements • You must have the permanent right to work in the UK (no sponsorship available), • This role includes being on-call out-of-hours — however, your primary goal will be to build systems that minimise out-of-hours incidents

Senior Ruby on Rails Engineer Fulham (2/3 days on-site) £60,000 - £80,000 + Private Healthcare & Benefits This is an excellent opportunity for a Mid-to-Senior Ruby on Rails Engineer to join a start-up in a role where you will play a major part in future developments. This company is a Series A startup, breaking down barriers and making the world more accessible for everyone. Originally founded within the UK transport sector, they have developed award-winning, innovative solutions that prioritise dignity, safety, and inclusion for millions of users. In this varied role, you will move beyond feature development to focus on the stability, performance, and observability of the core Rails ecosystem. You will act as a trusted backend partner for Product and Platform teams, stabilising third-party integrations, improving background job efficiency, and utilising architectural documentation like C4 models to ensure long-term scalability. The ideal candidate will be a seasoned Ruby on Rails developer with deep expertise in PostgreSQL and background processing via Sidekiq and Redis. You should be highly proficient in building RESTful APIs, managing JSON serialisation, and implementing secure authentication methods like JWT or SSO. Beyond coding, you will possess knowledge of Docker and AWS, alongside the communication skills required to translate complex technical risks into clear operational priorities. This is a fantastic oppor...

Senior Ruby on Rails Developer I’m working with a fast-growing, well-invested SaaS company that is looking for a Senior Ruby on Rails Developer to join its engineering team. The company provides a global SaaS platform used by more than 65,000 people across the UK, Europe, the US and APAC, helping organisations manage information security, privacy and regulatory compliance. This is a senior individual contributor role with real ownership and influence. You will work closely with the Tech Lead to build new features, improve architecture, modernise a mature Ruby on Rails platform and contribute ideas across engineering. The core product is a long-running Rails monolith with over 15 years of history. Some legacy patterns still exist, but new development is moving in a clear modern direction. This role would suit someone who is comfortable working across both legacy and modern Rails code, can make pragmatic technical decisions, and enjoys improving systems over time rather than wanting to rewrite everything from scratch. You will be joining a small, capable engineering team where your input will genuinely matter. What You’ll Be Doing * Building and maintaining product features in Ruby on Rails * Working across legacy and modern areas of the application * Contributing to architecture decisions and platform improvements * Improving performance, maintainability and developer productivity * Supporting co...

Ruby on Rails Developer – London (Hybrid) A fast-growing technology business is building the next generation of insurance solutions, helping major e-commerce platforms protect customers while delivering simple, modern insurance experiences. You will be working across a modern platform bu

Ruby Developer Inside IR35 Remote 3 months with scope to extend Active SC is advantageous We're looking for a Senior Developer with strong Ruby on Rails experience who can hit the ground running in a government environment. Requirements: Ruby on Rails TDD Gov / Pubsec experience.

We’re working with a rapidly scaling tech company that’s looking for a Senior Ruby Developer to come in and make an immediate impact on an initial 3‑month contract, with scope for extension. What We’re Looking For Expert-level Ruby on Rails experience Strong background working with AWS envir

TXP is seeking a Senior Ruby Developer to join the team in London. The role requires strong experience with Ruby on Rails and the ability to work effectively in a government setting.

A fast-growing technology business is looking for a Ruby on Rails Developer in London (hybrid). The role requires 2+ years' experience in Ruby on Rails or Python, and offers ownership in a scaling environment with performance-linked bonuses and equity eligibility.

We are hiring a Senior Software Engineer to lead end-to-end feature development and architectural design. Hybrid Python Senior Software Engineer Hybrid working post-training (3 days a week in office, 2 days at home) Location. Tech Stack Backend: Python, FastAPI, Ruby on Rails Frontend: React.

A leading tech recruitment agency seeks a Senior Ruby on Rails Engineer in Fulham. This is a pivotal role in a Series A startup, focusing on stability and architecture of core Rails systems.

Ruby Developer - FinTech - Up to 55k.I’m working exclusively with a scaling fintech client (so you won't hear this via another recruiter) who are expanding their footprint in the market.They’re looking for multiple Mid-Level Ruby Developers to join their small, collaborative team.Hybrid in Londo

Ruby Developer - Up to £75,000 - SaaS. Backend development using Ruby on Rails.

Technical sourcing DNA: You have experience in TA, with a proven track record of hiring for senior Ruby on Rails roles (ideally in Fintech or Crypto).

Strong communication and collaboration skills; fluent English. Preparing integration plans, breakdowns and estimations. Learning budget: funds for courses, books, conferences, events, certifications.

Rothstein Recruitment seeks a Ruby on Rails Software Engineer to join a large financial services organization in the UK. Ideal candidates will have strong Ruby on Rails experience, a deep understanding of CI/CD processes, and a background in financial services or mortgage platforms. In this role, yo

You will be working across a modern platform built predominantly in Ruby on Rails (with Python also used within the stack), contributing to backend services, APIs and integrations with platforms like Shopify and Magento. Ruby on Rails Developer- London (Hybrid). Strong Ruby on Rails or Python experi

This role involves coding in Ruby on Rails, leading project deliveries, and collaborating on technical decisions. The company promotes a diverse and inclusive environment, offering flexible working conditions and various perks. A leading experience commerce platform in Greater London is looking for

Ideal candidates will have experience with Ruby on Rails, a passion for technology, and a self-driven attitude. You will be responsible for solving complex problems, deploying code frequently, and collaborating with cross-functional product teams. This position offers competitive pay, remote working

Strong Ruby on Rails experience building applications and APIs. Contribute to CI/CD pipelines and automation across environments. Support security, monitoring, troubleshooting and risk controls in a regulated environment.

Hiring: Ruby on Rails Full Stack Software Engineer (Fully Remote | UK). Ruby on Rails Full Stack Software Engineer. Please share your CV and the best contact number to reach you on, and I’ll follow up with more details.

Hands‑on experience with Ruby on Rails, including code modification and troubleshooting. Translate Needs – convert business requirements into clear, prioritised functional and non‑functional specifications for delivery teams. Collaboration – work closely with onshore and offshore teams to en

Lead the evolution of core Ruby on Rails operational platforms. The ideal candidate will be a seasoned Ruby on Rails developer with deep expertise in PostgreSQL and background processing via Sidekiq and Redis. Beyond coding, you will possess knowledge of Docker and AWS, alongside the communication s

Join a dynamic team driving innovation in automation and content generation. A leading technology company in the United Kingdom is seeking a Senior Ruby on Rails Engineer to help scale their product and infrastructure. The ideal candidate will have significant experience with Ruby on Rails and a kee

Ruby on Rails mortgage platform. Ruby on Rails Engineers – Build the Future of Home Finance. Passion for building high-quality, secure, production-ready systems.

Experience shipping production features in Ruby on Rails (bonus points for Hotwire / Turbo / Stimulus). A deep appreciation of The Rails Way, with the chops to build elegant, scalable solutions. Your contributions are reflected in real equity and real upside.