Shape the future of our Retail Media platform by building modern frontend experiences across campaign management and advertiser self-service.
Own end-to-end frontend delivery, collaborating with backend engineers to integrate scalable APIs and deliver high-quality user experiences.
Develop complex web applications including reporting, asset management, permissions, audience segments, wallet integrations, and CRM metadata.
Redcare Pharmacy is Europe's No.1 e-pharmacy, combining passionate teams with cutting-edge innovation to improve access to health. The company fosters a collaborative, healthy work environment where every employee feels valued and can grow personally and professionally.
Build responsive, accessible interfaces in React / Next.js and TypeScript.
Turn designs into clean, reusable, well-structured components and integrate with backend APIs.
Review code, including AI-generated code, for quality and consistency while keeping performance and accessibility high.
Monks is the global, digital-first, data-driven unitary operating brand of S4 Capital plc, combining marketing and technology services to redefine brand interactions. The company has been named a Contender in The Forrester Wave and ranks among Cannes Lions' Top 10 Creative Companies, fostering an equal-opportunity culture.
Lead the design and development of modern frontend applications using React and TypeScript.
Define frontend architecture standards and optimize Bryntum-based interfaces.
Mentor developers and collaborate with cross-functional teams in an agile environment.
Deutsche Telekom System Solutions Slovakia provides innovative information and communication technology services. It is the second largest employer in eastern Slovakia with over 3,900 employees.
Build modern frontend applications using React and TypeScript.
Integrate with REST APIs and WebSockets for seamless backend connectivity.
Apply test-driven development with React Testing Library, Cypress, and Playwright.
Deutsche Telekom IT Solutions Slovakia is a major IT services provider in Košice, Slovakia. With over 3,900 employees, they are the second largest employer in eastern Slovakia, focused on innovative ICT solutions.
Build and evolve our frontend application serving as the primary interface for AI model training, inference execution, and results exploration.
Develop rich interactive map-based visualizations for displaying detection results, segmentation masks, and training data coverage across large geographic areas.
Design intuitive workflows for complex geospatial operations to put AI capabilities into the hands of analysts.
Blackshark.ai provides a scalable AI platform that enables custom model training on global features, delivering real-time geospatial insights. Founded in 2020, the company has raised $35 million in Series A funding from investors including Microsoft M12 and Point72 Ventures.
Partner with Product and Design to define, build, and evolve user experiences using modern frontend technologies.
Own and evolve the frontend architecture to ensure scalability, performance, accessibility, and long-term maintainability.
Lead the design and implementation of complex frontend systems using React, TypeScript, and Next.js.
EarnIn provides real-time financial flexibility through earned wage access, operating without mandatory fees or credit checks. The company is backed by top investors, has an experienced leadership team, and is growing rapidly.
Own frontend modernization and strategic feature development for a mission-critical application.
Work closely with product owners, designers, and backend engineers to ship new features.
Contribute to microfrontend architecture and ensure accessibility and performance standards.
Bridge is a software for learning and career-development. They are a global team of engineers, product managers, designers, and program managers across the Americas, Hungary, and the UK.
Build and maintain frontend applications using React 19 and Next.js App Router.
Develop dashboards and data-heavy interfaces with modern React architecture.
Integrate AI-powered workflows and LLM functionality into production apps.
Hire Hangar connects top talent with vetted employers and offers competitive pay and real growth opportunities. It focuses on building long-term careers with fast-growing global companies.
Build high-performance front-end applications using React, Next.js, and TypeScript.
Create reusable UI components and design systems with Storybook.
Develop sophisticated dashboards, interactive tables, and analytics visualization experiences.
Our partner is a global publishing and content business. They are looking for a Senior Front-End Engineer to join their collaborative remote team, where technical ownership and incremental delivery are valued.
Own the surface of JTX across web and mobile, including order entry, market data, charts, and wallet flows.
Ship real-time trading interfaces with tight latency and render budgets against streaming market data.
Make architectural decisions that hold as the codebase, team, and user base grow by an order of magnitude.
Jito builds the market layer of Solana: the execution, capital, and incentive infrastructure behind the network's onchain economy. They are a lean, high-density team where everyone owns real surface area, works in the open, and ships at pace.
Lead and support a cross-functional engineering team while staying hands-on with coding, architecture, and technical decisions.
Drive development of scalable partner acquisition and onboarding experiences using React, TypeScript, and full-stack technologies.
Promote engineering best practices, experimentation, and AI-assisted development to improve productivity and product outcomes.
Jobgether is an AI-powered job matching platform that connects candidates with employers through objective and fair evaluation. The company fosters an inclusive, collaborative culture focused on innovation, diversity, and professional growth.
Own features end-to-end, from idea and prototype to production release.
Engage directly with customers and sales teams to turn pain points into engineering priorities.
Run product discovery hypotheses and validate with lightweight experiments using data.
We build a German-language AI phone assistant used by thousands of SMEs across Europe. We are a remote-first startup with a team of ~50 and serious seed-stage backing, scaling quickly.
Design and implement scalable frontend infrastructure using React 19, TypeScript, and micro-frontend architecture.
Drive frontend modularization through clean module boundaries, shared libraries, and code-splitting.
Partner with UX, product, and backend teams to deliver consistent AI-powered user experiences.
Relativity is a leading legal data intelligence company that provides an AI-powered cloud platform for organizing data and discovering truth in high-stakes legal work. Used by the world's largest law firms and government agencies, they foster a culture of innovation, collaboration, and pro bono support.
Own the web client for a global learning platform serving learners, teachers, staff, and enterprise reps.
Build with React and TypeScript, co-design API contracts, and own the release pipeline end-to-end.
Work 100% remotely with European time zone preference, using AI tools like Claude Code daily.
Berlitz is a global language education company with nearly 150 years of expertise, building a new online learning platform for languages and skills. They foster an inclusive culture and offer a remote, autonomous work environment with high impact across the organization.
Define and implement the design system with the product team to enhance UI/UX across the platform.
Collaborate closely with product to design beautiful user experiences and ship features across the React/TypeScript/Tailwind frontend.
Own your work, collaborate with engineering and customer success, and continuously improve the app.
BoWatt builds agentic requirements and systems engineering software for manufacturing, aiming to achieve PhD-level engineering capability with AI in the next decade. The company was bootstrapped to €500k+ ARR before raising its first round and is backed by tier-1 investors, with a small team of startup builders focused on speed and execution.
Design and build user-facing systems and integrations for secure, next-gen interfaces.
Own the frontend experience layer, converting complex operator requirements into reliable UIs.
Work hands-on building and operating systems in partnership with product designer and engineering teams.
Ruya AI is a venture-backed defense-tech company building AI-native intelligent software for sovereign institutions. They are headquartered in Massachusetts with offices across the US, Europe, and the Middle East, and are expanding their engineering team with people who demonstrate strong ownership and judgment.
Design and build user-facing components of services and products using modern web technologies.
Collaborate with backend engineers to integrate APIs and ensure seamless alignment.
Identify and address performance bottlenecks to enhance user experience.
Provable is a company building zero-knowledge applications for the Shield ecosystem. They are a fast-growing team passionate about privacy and transforming the digital age.
Shape frontend architecture and platform direction across React, React Native, and Nx monorepo.
Own cross-team problems in platform capabilities, shared libraries, and developer tooling.
Lead decisions on boundaries, abstractions, state management, performance, and migration strategy.
Trading212 enables everyone to build wealth by reinventing how trading and investing work through exceptional products. They serve over 6 million clients with more than €38 billion in assets under management, focusing on high standards and high velocity engineering.