Mid-Level Fullstack Engineer (Node&React)

* This position is open to engineers based in Serbia

* The position is for a 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

85+ 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

Blackpoint Cyber (Series B, Cybersecurity) - blackpointcyber.com

OpenLoop (Series A, Healthcare) - openloophealth.com

THE ROLE

Our product development team is looking for a 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 actively contributing to the software development process and engaging with the team and business. You’ll be participating in discussions, providing technical input, and ensuring the delivery of high-quality software solutions that meet user needs and project goals.

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

  SKILLS & REQUIREMENTS

  • 3+ years of experience in building digital products using Node.js & React

    Experienced with Javascript/Typescript

    Proficient in English

    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

    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

      AI Tools: Figma MCP Server, Playwright MCP Server, Cursor, Remote Agents

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