Full-Stack Engineer (Front-End Leaning)

ElevenLabs

ABOUT ELEVENLABS ElevenLabs is an AI research and product company transforming how we interact with technology. We launched in January 2023 with the first human-like AI voice model. Today, we serve millions of users and thousands of businesses - from fast-growing startups to large enterprises like Deutsche Telekom and Meta. Our investors are some of the world's most prominent, including Andreessen Horowitz, ICONIQ Growth and Sequoia. We've raised $781M in funding and our last valuation was $11B - multiples of 11, always. We have expanded from voice into three main platforms: * ElevenAgents enables businesses to deliver seamless and intelligent customer experiences, with the integrations, testing, monitoring, and reliability necessary to deploy voice and chat agents at scale. * ElevenCreative empowers creators and marketers to generate and edit speech, music, image, and video across 70+ languages. * ElevenAPI gives developers access to our leading AI audio foundational models. Everything we do is the result of the creativity and commitment of our team - builders doing the best work of their lives. We are researchers, engineers, and operators. IOI medalists and ex-founders. If you want to work hard and create lasting positive impact, we want to hear from you. HOW WE WORK * High-velocity: Rapid experimentation, lean autonomous teams, and minimal bureaucracy. * Impact not job titles: We don’t have job titles. Instead, it’s about the impact you have. No task is above or beneath you. * AI first: We use AI to move faster with higher-quality results. We do this across the whole company—from engineering to growth to operations. * Excellence everywhere: Everything we do should match the quality of our AI models. * Global team: We prioritize your talent, not your location. WHAT WE OFFER * Innovative culture: You’ll be part of a generational opportunity to define the trajectory of AI, surrounded by a team pushing the boundaries of what’s possible. * Growth paths: Joining ElevenLabs means joining a dynamic team with countless opportunities to drive impact - beyond your immediate role and responsibilities. * Learning & development: ElevenLabs proactively supports professional development through an annual discretionary stipend. * Social travel: We also provide an annual discretionary stipend to meet up with colleagues each year, however you choose. * Annual company offsite: Each year, we bring the entire team together in a new location - past offsites have included Croatia and Italy. * Co-working: If you’re not located near one of our main hubs, we offer a monthly co-working stipend. ABOUT THE ROLE We are looking for Full-Stack engineers to develop and maintain both front-end and back-end components of our product suite.  Your general responsibilities will include: * Building and maintaining our products and platform on top of our cutting-edge voice models, which will be used by millions of users. * High degrees of ownership. You will be responsible for shipping end-to-end features across the front and back ends of our stack, as well as helping set the direction of the features and products you're working on. * Collaborating closely with others on the Engineering, Growth and Sales teams to understand, and design solutions for, our customer and internal team’s most important problems and workflows. We believe in pairing engineers with work that matches their strengths and interests. This means that there is significant flexibility in staffing engineers across the company. Specific responsibilities might include:   * Scoping and building brand new proof of concept products, sometimes directly with partner customers, that could later be scaled to capture entirely new markets. * Improving our existing products to ensure that they’re intuitive, powerful and make innovative use of our research team’s latest break-throughs. This could involve making sweeping UX changes, adding significant functionality, or building integrations with other common consumer/enterprise solutions. * Maintaining and strengthening our internal infrastructure as we scale and grow to ensure that our products remain live, performant and secure. * Working to collect, manage, and process massive-scale datasets to lay the groundwork for the next generation of voice models at the forefront of generative AI. REQUIREMENTS We do not require any formal experience, certifications, or degrees. Instead, we are seeking enthusiastic software engineers who can showcase solving impressively hard problems with artifacts such as past projects, designs, or GitHub contributions. We do require: * Expertise in Python * Experience with Web Development using Typescript/React * Familiarity with common software and system design patterns and infrastructure including APIs, cloud infrastructure tools, storage solutions, data structures etc. * Bonus: Test design and security awareness LOCATION This role is remote and can be executed globally. If you prefer, you can work from our offices in London, New York, San Francisco, and Warsaw. #LI-Remote

Thought Machine

Thought Machine's mission is bold – to properly and permanently rid the world's banks of legacy technology. To achieve this, we have developed the foundations of modern banking through core and payments technology which run natively in the cloud. What we are attempting is hard and means we need great people working together to build great technology. We have grown rapidly in the past few years – growing our team to more than 550 individuals across offices in London, New York, Singapore, Sydney and our newly established Engineering Hub in Lisbon. We have raised more than £500m in funding and our investors include Molten Ventures, Eurazeo, Intesa Sanpaolo, Temasek, Nyca Partners, JPMorgan Chase Strategic Investments, Standard Chartered Ventures, and more. We have created a culture that enables our team to produce the best work in the industry while ensuring we have fun along the way. We're regularly cited as having a fantastic workplace culture and have been recognised by Sifted magazine as having one of the highest Glassdoor ratings for a UK fintech company and the industry's most generous employee share package. Named one of the world's most innovative fintechs by Global Finance Magazine, we were also recognised by the Financial Times as one of Europe's fastest-growing companies for two consecutive years—and a UK Best Employer for 2026. Software Engineering is a key role within Thought Machine. As an engineering-focused company, we take pride in our engineering excellence, adopting best practices, and utilising modern technologies. Thought Machine software engineers work across the stack to solve complex engineering problems that have not been solved before. As a result, while development at Thought Machine is fast-paced, you will be expected to develop code to the highest standards that scales, is secure, performant, and provides a great user experience. Software Engineers will take complete ownership of a requirement, converting it into an engineering design, task breakdown, and implementation. You’ll be responsible for building both backend services and frontend experiences. Our clients range from the world’s largest financial institutions to smaller regional banks. Our systems must cater to each of these use cases, so we care deeply about providing the ability to configure and customise the user experience based on the client's or end user's persona. Software engineers are expected to bridge the gap between back-end and front-end, crafting delightful experiences that delight all our clients. This is a full-time, permanent position based in our London office, requiring three days a week onsite, with the option to work four days per week, which includes an additional financial allowance. Duties * Design and implement end-to-end features across the stack, including web applications and backend services. * Ensure your solutions are delivered with security, performance, scale, and user experience in mind. * Write automated unit, integration, acceptance tests, etc. * Interface with other engineering teams to ensure that features are added in a structured and coherent way. * Managing and debugging your features from testing environments to production. * Translating customer requirements into a clear plan that can be delivered via tasks. * Collaborating as part of a cross-functional team of backend, front-end, and full-stack engineers. Essential * Experience with React and TypeScript. * Proficiency in writing modern web applications. * Experience writing REST APIs and services. * A keen eye for detail and a passion for writing clean, readable, properly tested code. * Experience in integrating automated tests into the development lifecycle. * Interest in client-facing projects, including scoping requirements and defining deliverables. * A proactive approach to learning and development. Desirable * Knowledge of banking/finance. * Experience with AWS or other cloud providers. * Proficiency in Golang or Python. * An understanding of both UX and UI principles. * Experience using Figma and UI frameworks. * Visual design skills. * Familiar with databases (SQL or NoSQL). * Experience with client/server software architectures & networking, or microservice architectures. * Experience using Kubernetes. Benefits * Highly competitive salary * Pension plan (match up to 5%) * Life insurance - three times annual salary * Competitive maternity (six months fully paid) and paternity leave (four weeks fully paid) * Shared parental leave (matched to our maternity leave for the same point in time) * 25 days holiday and bank holidays * Flexible working hours * Cycle-to-work scheme * Electric car scheme * Season ticket loan * Access to outstanding learning materials and courses * Sports and hobby clubs, subsidised by Thought Machine * All the latest tech you need * Start the day properly with fresh fruit and cereals * Huge range of healthy (and not-so-healthy) snacks, smoothies and drinks * A talented and experienced team as your colleagues * An environment where we encourage learning and progress * Two charity days a year * Weekly food pop-up We actively hire candidates who demonstrate technical excellence in their field and welcome people of all ages and backgrounds, providing everyone with equal access to professional development. You are encouraged to apply even if your experience doesn't accurately match the job description. We also encourage applications from those with different abilities, including candidates with ADHD, autism, dyslexia or dyspraxia.

Healios

POSITION: Permanent, Full Time (30 to 37.5 Hours Per Week) LOCATION: Remote but must be based in the UK or Europe  SALARY: £60,000 to £70,000 per year    United by our vision. Leading with empathy. Pioneers in curiosity. Healios exists to bring exceptional healthcare to anyone, anytime, anywhere.  By digitising entire clinical pathways, we enable children, adults and their family members to receive and seamlessly transition between clinical services from the comfort of their home.  Innovation is at the heart of what we do as we strive to be the leading provider of neurodevelopmental and associated mental health services.  You can find out more about us by clicking here! Healios is all about helping families feel better and that includes our own families too, which is why we embrace diversity in all its forms and offer unparalleled flexibility for our employees. For more information on what it’s like to be a Healios employee, and our hiring processes, take a look at our Notion page.  “Great minds don’t think alike”  From our talented tech teams to our standout clinical expertise, we are bringing great minds together to build more accessible services. Our software supports clinicians, young people and families through some of the most important moments of their lives, so it needs to be reliable, secure and built with care.   Our values Our values shape how we build, collaborate and care for everyone we support. We look for people whose own values align with them: * Do the right thing * Act with integrity * Be a great listener * Deliver your best work * Be truly courageous   About the role As a Software Engineer at Healios, you’ll build meaningful, well-crafted software that improves access to mental health and neurodevelopmental care. We work in a focused, remote environment that values small, collaborative teams, clear ownership and the space to do your best work without unnecessary meetings or noise. Your work will contribute to one of our three strategic areas: improving the experience of the clinicians who use our platform, making client operations sustainable as we grow, or giving our partners the confidence to expand their work with us. You’re a full-stack generalist who is growing into ownership. You like to take features end-to-end, you’re comfortable with ambiguity and finding your own answers, and you keep your team informed without being chased. You would rather ship something useful and improve it than wait for the perfect approach. You’ll work closely with engineers, analysts and tech associates to shape, build and ship features that are simple, scalable and useful. Specialisms Some engineers hold a specialism based on team needs, usually around 20% of their time. It is a chance to grow domain knowledge and take on a key responsibility. Options include infrastructure (shared tooling, environments and deployment), data insights, front-end and the design system, or engineering response. Our stack We build primarily in Ruby on Rails, but we hire for the engineer rather than the framework. Strong full-stack fundamentals matter more to us than years on any one tool. * The app: Ruby on Rails modular monolith, ViewComponents, Turbo * Testing: RSpec * Database: PostgreSQL * Hosting and infrastructure: AWS, Kubernetes, Docker * Background jobs: Sidekiq * CI/CD: GitHub Actions * Monitoring: Grafana, Sentry If you don’t meet every point below, please apply anyway. We are more interested in how you think and learn than in a perfect checklist, and we would be glad to consider your application. Need to have * Around 3+ years, or equivalent demonstrable experience, building and maintaining web applications with Ruby on Rails or a similar full-stack framework * Confidence taking features end-to-end, from shaping through to production and beyond * Comfort with ambiguity, and a habit of seeking out your own answers while holding opinions loosely * Strong, thoughtful written communication and a preference for working asynchronously in a remote team * A solid grasp of testing, modular and maintainable design, and basic web security * A product mindset and a preference for simple, durable solutions over short-term cleverness * A commitment to safeguarding and high ethical standards Desirable * Experience with our stack, especially Ruby on Rails, Hotwire, Turbo and ViewComponents * DevOps-adjacent experience across AWS, Docker, Kubernetes, CI/CD (GitHub Actions) and observability (Grafana, Sentry) * Interest in holding a specialism (infrastructure, data insights, front-end and design system, or engineering response) * Curiosity about AI as a tool for better work, including prototyping, exploration and raising quality, not only speed * Experience in healthcare, mental health or other regulated environments, though this is not required What you’ll do * Deliver features end-to-end, with clarity and appropriate test coverage * Take responsibility for small features or technical slices, managing your time and raising ambiguity early * Write maintainable, well-documented code, and refactor with care * Contribute to shaping work, offering input on feasibility, scope and approach before a line is written * Collaborate across disciplines, anticipating how your work connects to the wider system * Share knowledge through reviews, pairing and writing, helping the people around you grow * Support security, reliability and clinical-safety good practice, working with InfoSec and the Clinical Safety Officer where needed   A note on your application We use AI at Healios and we’re glad you might too. But please apply as you: we read every application, and a personal one, written in your own words and about your own experience, will stand out more than something clearly generated against this advert. Tell us who you are and why Healios, because that is what we are looking for. How to apply Apply through the link on this page with your CV and a short note about why this role and Healios appeal to you. A formal cover letter is not needed. What to expect: an initial conversation with someone from the team, a practical stage that reflects the kind of work you would actually do rather than abstract puzzles, and a final conversation with the people you would be working alongside. We aim to keep this to 2 stages over around 2 weeks, and we will let you know where you stand at each step. A real person reads every application. What’s in it for you  * 33 days holiday (including Bank Holidays) * Paid Christmas closure (between Christmas and New Year) * Birthday Leave - paid day off on your birthday * "Life Leave" - 2 days of extra leave to take when things you can't plan for happen * Enhanced family friendly policies including a phased return to work and receive full pay * Paid company sick pay scheme * Contributory Pension Scheme (6% matched) * Employee Discount to access a private assessment (for ADHD, Autism or a combined assessment) through our Melios service for your child * Fully personalised flexible benefits package including; Health Cash Plan, Life Assurance, EAP Service, Will Writing, Critical Illness Cover, employee discount and savings portal, Cycle to Work Scheme, Tech Scheme and Wine Club! * Work from anywhere policy * Access to NHS and Perks at Work discounts, including the Blue Light Card * Free access to co-working spaces * CPD/Growth day per year, plus personal development allowance to invest in your growth * Bespoke Healios Training and on demand learning including schedule of monthly CPD for clinicians   ACCOMMODATIONS We’re glad to accommodate candidates who need adjustments throughout the hiring process and we're always learning about different accessibility needs to ensure our hiring process is accessible for all candidates. We encourage you to be open about the adjustments you need so we can adapt our interview process. You can read more about Healios being an Inclusive Employer on our Notion page Healios is a Disability Confident Committed Employer and we are committed to inclusivity and equality for people with different needs in the workplace.   DIVERSITY AND INCLUSION “Do the right thing” is one of our core Healios values. And building a diverse and inclusive workplace where everyone feels supported is absolutely the right thing to do. Whether we’re developing a new service line or enhancing one of our products, we need people with different skills, backgrounds, identities and perspectives to ensure our innovations will work for the children and young people we are here to serve. By embracing diversity, we can deliver better care experiences and outcomes, while tackling the inequalities in healthcare provision that exist today.   SAFER RECRUITMENT & PRE- EMPLOYMENT CHECKS  Healios ensures that supporting people to be safe is at the heart of our work and a key priority across all areas of the organisation, We will do our absolute best to keep the people that we support, safe from harm. This starts with our recruitment processes. As part of our pre-employment checks, all employees of Healios will be asked to have a Disclosure and Barring Service (DBS) check. Dependent on your role within the business, this will either be an Enhanced or Basic. A Protecting Vulnerable Groups (PVG) check will be required. You will also be asked to provide two professional references as a minimum.