Frontend Developer

Serokell is a fast-growing, fully-remote software development company that works on innovative solutions for complex problems. We’re packed full of adventurous, curious, and inclusive folks that want to build cutting-edge software with modern technologies like functional programming.

Serokell is building a talent pool for future projects, not hiring immediately. Submit your CV and be the first to know about an open role that aligns perfectly with your unique profile.

We’re searching for a Frontend Developer that would help us create new web pages and applications for us and our clients.


  • Participate in the development of different web applications and websites.
  • Develop robust, scalable, and maintainable TypeScript applications, adhering to best practices and coding standards.
  • Collaborate with the design team to come up with the best UI that we can implement.
  • Participate in code reviews, providing constructive feedback and ensuring code quality.
  • Debug and resolve technical issues, identifying and implementing effective solutions.


Candidates should have 3+ years of experience working in production with:

  • TypeScript. You should be familiar with things like generics, type guards, and discriminated union types.
  • SASS (CSS3). You should be familiar with things like adaptive design, @use imports, mixins, and the methodology of BEM.
  • Modern JavaScript (ECMA2015). You should have solid knowledge with a least an ECMA2015 level of understanding.
  • React/pReact or other libraries for building user interfaces. You should be familiar with things like functional components, component lifecycle & nesting, working with states, and SSR components.
  • SQL. You should be familiar with things like PostgreSQL syntax and migrations (Prisma).
  • Vite or Similar Tooling. You should be familiar with aspects such as frontend code bundling and optimization strategies.
  • Yarn or Similar Dependency Managers. You should be proficient in managing dependencies and tool configurations in frontend development projects.

Bonus points are awarded for:

  • Knowledge of how protocols, software, and algorithms operate under the hood, such as network protocols (TCP, HTTP), Node.js, and binary search trees.
  • Experience with Rust.
  • Familiarity with either RemixJS or NextJS.
  • A keen sense of UI/UX, enabling the proposal of meaningful improvements and the creation of effective solutions.
  • Understanding of Python, beneficial for reviewing and potentially rewriting parts of existing Python applications.
  • Being self-driven and thriving when working independently, confidently handling responsibilities.
  • Comfort in interacting directly with clients and collaborating closely with the team.

Tech stack

  • We prefer TypeScript over vanilla JavaScript to implement any frontend logic.
  • React library.
  • Our typical database choice is PostgreSQL.
  • In applications for our clients, we often implement both frontend and backend components. Backend development is usually done in Haskell or Rust. Frontend development may involve the usage of domain-specific JS libraries and external web APIs.
  • We typically use Nix to deploy and package any software we develop.

Why you should work with Serokell 😎

  • Competitive salary.
  • Attractive international projects.
  • Participation in the leading world conferences.
  • International team and multicultural environment.
  • Fully remote work and flexible working hours.
  • Possibility to take days off any time you need.
  • Investment in your professional and career growth, which will translate into wage growth.
  • Mentoring and training.
  • English language courses.
  • Yoga classes and mental health support.