* This is a remote position open to candidates in Europe. For those based in the Czech Republic, a hybrid work model is also available. * The position is for B2B/freelancing cooperation and it is a long-term contract engagement ABOUT US We are a leading product development partner specializing in custom web and mobile application development. With Silicon Valley founders and top-tier European tech talent, we operate from Prague and have successfully delivered over 65 software products for early-stage startups, scaleups, and global enterprises. - Founded in 2016 - Headquartered in Prague - Built and launched 65+ products - 90+ team members - Driving product innovation for leading US companies At OAK’S LAB, we take an AI-first approach, utilizing AI on almost every project. From streamlining design and testing workflows to enhancing developer productivity, our teams leverage tools such as Figma MCP Server, Playwright MCP Server, and Cursor, and we’re actively experimenting with remote AI agents to push the boundaries of what’s possible in product development. OUR PROJECTS Here are a few from our portfolio: - Nasdaq Private Market (Series C, Finance)- nasdaqprivatemarket.com http://nasdaqprivatemarket.com - Blackpoint Cyber (Series B, Cybersecurity) - blackpointcyber.com http://blackpointcyber.com - OpenLoop (Series A, Healthcare) - openloophealth.com http://openloophealth.com THE ROLE Our product development team is looking for a Senior Fullstack Engineer who combines creative thinking, exceptional problem-solving skills, and technical expertise to build outstanding web and mobile applications for our clients. You’ll play a key part in building and scaling impactful digital products from the ground up. You’ll work as part of a dedicated product team alongside a Tech Lead, Product Manager, Designer, and a talented group of engineers, driving the success of innovative companies. Your role will involve everything from participating in high-level technical discussions to engineering and deploying complex features, giving you full ownership across the entire product development lifecycle. For ambitious engineers, we’ll provide the time, mentorship, and opportunities to step into a leadership role, where you can guide and mentor your own team over the longer term. You’ll also have the opportunity to join our internal AI Guild, a community where engineers share insights, experiment with cutting-edge AI tools, and learn from one another. RESPONSIBILITIES - Design, develop, and version high-quality web and mobile applications - Collaborate with product teams to understand feature requirements and translate them into technical solutions - Be accountable for an area of the application, its delivery, production-level quality, and its effective presentation to stakeholders - Understand the product and user needs to prioritize business value and functionality - Ensure the application meets all requirements of security and scalability - Write clean and scalable code - Engage in code reviews, provide constructive feedback, mentoring less senior engineers SKILLS & REQUIREMENTS - 5+ years of experience in building web solutions using Node and React - Experienced with Javascript/Typescript - Focus on code quality - Desire to learn new technologies and apply AI in your workflow - Strong analytical and problem-solving skills - Proactiveness and the capability to make a difference - Driven, hard work ethic, showing commitment - Ability to work effectively in a team environment, following Agile methodologies - Proficient in English - Experience with Python is beneficial but not essential OUR TECH STACK - Typescript - Node.js - React + Next.js - React Native - GraphQL, tRPC - Material UI - Playwright - PostgreSQL - Google Cloud Platform - Python - HuggingFace API, LLM APIs (eg OpenAI API), Langchain, Vector Databases for RAG Important Notice: OAK'S LAB communication, including interview requests and job offers, are only sent from an "@oakslab.com http://oakslab.com" or "@oaks-lab.com http://oaks-lab.com" email addresses (e.g., john@oakslab.com or john@oaks-lab.com). Any message from a different email domain is not associated with OAK'S LAB. We will never ask for payment information or banking details via email, phone, or any other communication channel during the interview process. If you receive messages using our name, domain, or brand assets in an attempt to impersonate us or act on our behalf, do not engage. Instead, report it to Econsumer.gov http://Econsumer.gov at Government Shutdown Notice / Aviso de cierre del gobierno https://econsumer.gov/ (if you are in the EU), Federal Trade Commission (FTC) at Government Shutdown Notice / Aviso de cierre del gobierno https://reportfraud.ftc.gov/ , or the Securities and Exchange Commission (SEC) in case of investment fraud at SEC.gov http://SEC.gov | Report Suspected Securities Fraud or Wrongdoing https://www.sec.gov/tcr (if you are in the US).

Senior Software Engineer (Node&React)

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