15 frontend engineer jobs found

Freelance Senior Frontend Engineer Remote Contract (UK Candidates Only) About Elsewhen: Elsewhen, a London-based end to end consultancy, designs digital products and services for clients like Spotify, Google, Inmarsat, and WPP. Over the past decade, we have built a workplace prioritising impact, drive, openness, and friendliness. We value outcomes over hours and agility over rigid processes. Work Environment: Remote-first setup: Fully remote work with the option to use a WeWork membership for those who prefer occasional office access. Join our team: https://www.elsewhen.com . We’re looking for a Senior Frontend Engineer to join our engineering team to work on a cutting-edge AI project for one of our existing clients. This is a standalone product, where you will build the UI and work alongside a cross functional team made up of Backend Engineers, AI Engineers, Delivery Managers and Product Designers. Things you will be doing:...

Location: Remote in Europe Department: Engineering Employment: Contract (B2B) About YLD: Everything we do is to empower our clients to move forward. Great technology companies are built on incredible design, engineering and strategy, working in unison, operating at the very heart of an organisation and its audience. Enabling organisations to become great technology companies is our mission, and our promise to our clients. We aim to leave them with the mindset, tools, skills and expertise they need to go beyond their expectations, revolutionise their sectors, and for us to be proud of the change we create with them and their customers. Our Mission: Our purpose is to help our clients develop the capabilities they need to outperform their competitors. Our success is a consequence of ensuring our clients are successful. Our company is built on extraordinary people; we aim to attract, inspire, develop and retain them. YLD is a software engineering and design...

Accepted Locations We accept applicants from the US, Canada, and most countries in LATAM and Europe. We are also accepting candidates from some countries in Africa and Asia. For the complete list of accepted locations, click here. This work is 100% remote. Loom Video Our Founder/CEO, Gabe Greenberg, created an in-depth Loom video that we highly recommend you watch! Check it out here: Loom Video Overview Join our expert annotation team to create training data for the world's most advanced AI models. No previous AI experience is necessary. You'll get your foot in the door with one of the most prominent players in the AI/LLM space today. We're primarily seeking JavaScript/React developers with 3+ years of experience to train large AI language models, helping cutting-edge generative AI models write better frontend code. Projects typically include discrete, highly variable problems that involve engaging with these models as they learn to code. We currently have 200+...

Accepted Locations We accept applicants from the US, Canada, and most countries in LATAM and Europe. We are also accepting candidates from some countries in Africa and Asia. For the complete list of accepted locations, click here. This work is 100% remote. Loom Video Our Founder/CEO, Gabe Greenberg, created an in-depth Loom video that we highly recommend you watch! Check it out here: Loom Video Overview Join our expert annotation team to create training data for the world's most advanced AI models. No previous AI experience is necessary. You'll get your foot in the door with one of the most prominent players in the AI/LLM space today. We're primarily seeking JavaScript/React developers with 3+ years of experience to train large AI language models, helping cutting-edge generative AI models write better frontend code. Projects typically include discrete, highly variable problems that involve engaging with these models as they learn to code. We currently have...

Accepted Locations We accept applicants from the US, Canada, and most countries in LATAM and Europe. We are also accepting candidates from some countries in Africa and Asia. For the complete list of accepted locations, click here. This work is 100% remote. Loom Video Our Founder/CEO, Gabe Greenberg, created an in-depth Loom video that we highly recommend you watch! Check it out here: Loom Video Overview Join our expert annotation team to create training data for the world's most advanced AI models. No previous AI experience is necessary. You'll get your foot in the door with one of the most prominent players in the AI/LLM space today. We're primarily seeking JavaScript/React developers with 3+ years of experience to train large AI language models, helping cutting-edge generative AI models write better frontend code. Projects typically include discrete, highly variable problems that involve engaging with these models as they learn to code. We currently have...

Accepted Locations We accept applicants from the US, Canada, and most countries in LATAM and Europe. We are also accepting candidates from some countries in Africa and Asia. For the complete list of accepted locations, click here. This work is 100% remote. Loom Video Our Founder/CEO, Gabe Greenberg, created an in-depth Loom video that we highly recommend you watch! Check it out here: Loom Video Overview Join our expert annotation team to create training data for the world's most advanced AI models. No previous AI experience is necessary. You'll get your foot in the door with one of the most prominent players in the AI/LLM space today. We're primarily seeking JavaScript/React developers with 3+ years of experience to train large AI language models, helping cutting-edge generative AI models write better frontend code. Projects typically include discrete, highly variable problems that involve engaging with these models as they learn to code. We currently have 200+...

Accepted Locations We accept applicants from the US, Canada, and most countries in LATAM and Europe. We are also accepting candidates from some countries in Africa and Asia. For the complete list of accepted locations, click here. This work is 100% remote. Loom Video Our Founder/CEO, Gabe Greenberg, created an in-depth Loom video that we highly recommend you watch! Check it out here: Loom Video Overview Join our expert annotation team to create training data for the world's most advanced AI models. No previous AI experience is necessary. You'll get your foot in the door with one of the most prominent players in the AI/LLM space today. We're primarily seeking JavaScript/React developers with 3+ years of experience to train large AI language models, helping cutting-edge generative AI models write better frontend code. Projects typically include discrete, highly variable problems that involve engaging with these models as they learn to code. We currently have 200+...

Accepted Locations We accept applicants from the US, Canada, and most countries in LATAM and Europe. We are also accepting candidates from some countries in Africa and Asia. For the complete list of accepted locations, click here. This work is 100% remote. Loom Video Our Founder/CEO, Gabe Greenberg, created an in-depth Loom video that we highly recommend you watch! Check it out here: Loom Video Overview Join our expert annotation team to create training data for the world's most advanced AI models. No previous AI experience is necessary. You'll get your foot in the door with one of the most prominent players in the AI/LLM space today. We're primarily seeking JavaScript/React developers with 3+ years of experience to train large AI language models, helping cutting-edge generative AI models write better frontend code. Projects typically include discrete, highly variable problems that involve engaging with these models as they learn to code. We currently have...

Full job description Accepted Locations We accept applicants from the US, Canada, and most countries in LATAM and Europe. We are also accepting candidates from some countries in Africa and Asia. For the complete list of accepted locations, click here. This work is 100% remote.   Loom Video Our Founder/CEO, Gabe Greenberg, created an in-depth Loom video that we highly recommend you watch! Check it out here: Loom Video   Overview Join our expert annotation team to create training data for the world's most advanced AI models. No previous AI experience is necessary. You'll get your foot in the door with one of the most prominent players in the AI/LLM space today. We're primarily seeking JavaScript/React developers with 3+ years of experience to train large AI language models, helping cutting-edge generative AI models write better frontend code. Projects typically include discrete, highly variable problems that involve engaging with...

Accepted Locations We accept applicants from the US, Canada, and most countries in LATAM and Europe. We are also accepting candidates from some countries in Africa and Asia. For the complete list of accepted locations, click here. This work is 100% remote. Loom Video Our Founder/CEO, Gabe Greenberg, created an in-depth Loom video that we highly recommend you watch! Check it out here: Loom Video Overview Join our expert annotation team to create training data for the world's most advanced AI models. No previous AI experience is necessary. You'll get your foot in the door with one of the most prominent players in the AI/LLM space today. We're primarily seeking JavaScript/React developers with 3+ years of experience to train large AI language models, helping cutting-edge generative AI models write better frontend code. Projects typically include discrete, highly variable problems that involve engaging with these models as they learn to code. We currently have...

Accepted Locations We accept applicants from the US, Canada, and most countries in LATAM and Europe. We are also accepting candidates from some countries in Africa and Asia. For the complete list of accepted locations, click here. This work is 100% remote. Loom Video Our Founder/CEO, Gabe Greenberg, created an in-depth Loom video that we highly recommend you watch! Check it out here: Loom Video Overview Join our expert annotation team to create training data for the world's most advanced AI models. No previous AI experience is necessary. You'll get your foot in the door with one of the most prominent players in the AI/LLM space today. We're primarily seeking JavaScript/React developers with 3+ years of experience to train large AI language models, helping cutting-edge generative AI models write better frontend code. Projects typically include discrete, highly variable problems that involve engaging with these models as they learn to code. We currently have 200+...

Full-Stack Developers – Contract (6 Months) – Remote First 📍 Remote first with occasional travel across Scotland 📅 Start: July 2025 | End: December 2025 💰 Rate: £400-450 per day | Outside IR35   We’re looking for an experienced full-stack engineer to join an established agile team working on a high-impact public service platform. This is a 6-month contract to temporarily boost delivery capacity for a system built on GDS standards. The role is remote-first but there is an expectation for the Consultant to visit client sites on occasions.   The ideal candidate will have seasoned experience building systems - ideally across cycles e.g. Alpha, Beta, Live etc. with strong demonstrable experience in DevOps.   👨‍💻 What You’ll Be Doing: Delivering end-to-end web applications as part of a hybrid scrum team. Translating business and user needs into secure, accessible, reusable features....

Full job description Powster is a Creative Studio based in London and Los Angeles. We specialize in creating world-class interactive digital experiences and marketing campaigns for major movie studios, broadcasters, music artists, brands and streamers. Our work ranges from high-concept websites and large-scale video productions to immersive AR experiences and cutting-edge interactive activations. We like to think that anything is possible, and if we haven’t done it before, we’ll pull together, work it out and make it happen. Our best work has won FWAs, Webbys, Clios and Awards - you can find out more on our website, Instagram and Behance. If you’re looking to play an important role in shaping the performance and future of unique web products and creative marketing, Powster is the place for you. To keep our culture of collaboration strong, this role requires you to come into the office in Hackney Wick on Tuesdays & Thursdays.  ...

Full job description Powster is a Creative Studio based in London and Los Angeles. We specialize in creating world-class interactive digital experiences and marketing campaigns for major movie studios, broadcasters, music artists, brands and streamers. Our work ranges from high-concept websites and large-scale video productions to immersive AR experiences and cutting-edge interactive activations. We like to think that anything is possible, and if we haven’t done it before, we’ll pull together, work it out and make it happen. Our best work has won FWAs, Webbys, Clios and Awards - you can find out more on our website, Instagram and Behance. If you’re looking to play an important role in shaping the performance and future of unique web products and creative marketing, Powster is the place for you. To keep our culture of collaboration strong, this role requires you to come into the office in Hackney Wick on Tuesdays & Thursdays.  ...

Job Title: C# Backend/Full-Stack Developer   Type: Contract (6 months initially)   Company: ProWritingAid   Location: Remote   Position Overview   Join one of our established, outstanding, and friendly product squads as a Backend or Full Stack developer. Working within a skilled team of developers, testers, designers, and data and marketing experts, you will help craft cutting-edge web applications and services that empower millions of writers to tell and share their stories.   Responsibilities   Work closely with other team members to enhance our writing products.   Collaborate with other team members to implement APIs to facilitate front end development.   Maintain and improve payment systems....