Senior Software Engineer (React & Next.js)
Poland
Remote
Overview
Required Skills
TypeScript: strong
React: middle
Innovecs is a global digital services company with a presence in the US, the UK, the EU, Israel, Australia, and Ukraine. Specializing in software solutions, the Innovecs team has experience in Supply Chain, Healthtech, Collaboration Tech, and Gaming.
For the fifth year in a row, Innovecs is included in the Inc. 5000, the list of fastest-growing private companies in the US, and a ranking of the best global outsourcing service providers by IAOP. Recently, Innovecs was honored with the prestigious Global Good Awards for the Employee Engagement & Wellbeing, won gold at the Employer Brand Management Awards, and was included in the Global Top 100 Inspiring Workplaces Ranking.

Project description: 

We are developing a next-generation content-sharing platform designed to handle high-performance media processing and secure content distribution. The platform will provide seamless media uploads, real-time processing, and delivery across web and mobile devices, with a focus on scalability and data security.

Our value to you:
— Flexible hours and remote-first mode
— Competitive compensation
— Complete Hardware/Software setup – anything you need for work
— Open-door culture, transparent communication, and top management at a handshake distance
— Health insurance, vacation, sick leaves, holidays, paid maternity/paternity leave
— Access to our learning & development center: workshops, webinars, training platform, and edutainment events
— Virtual team buildings and social activities
 
Caught your interest? Drop us your CV, and let’s chat about the opportunities ahead.

 

Requirements
  • 5+ years of experience in frontend development with a focus on React and TypeScript.
  • Expert knowledge of Next.js, with a strong understanding of SSR, SEO optimization, and performance tuning.
  • Deep expertise in building and maintaining UI libraries using ShadCN and TailwindCSS.
  • Advanced understanding of state management and data fetching using TanStack Query and SWR.
  • Experience in PWA development and applying a mobile-first approach to design and development.
  • Proficiency in managing and optimizing projects in a monorepo environment (e.g., Nx).
  • Strong experience with modern frontend tooling (Webpack, Babel, etc.) and performance optimization techniques.
  • Familiarity with testing frameworks and tools like Jest, Cypress, and React Testing Library.
  • Excellent communication and leadership skills, with a track record of mentoring junior engineers.
  • Strong understanding of version control and collaborative workflows (Git, GitHub/GitLab).
Responsibilities
  • Lead the development of complex, performant, and scalable frontend applications using React and Next.js.
  • Architect and implement frontend solutions using ShadCN components and TailwindCSS for efficient and consistent design across the application.
  • Implement PWA features to provide a mobile-friendly, offline-capable experience for users.
  • Design and implement data-fetching strategies with TanStack Query and SWR for optimizing server-state management.
  • Collaborate with backend teams to define and integrate APIs using Next.js and ensure performance optimization across the platform.
  • Optimize applications for SEO, SSR (Server-Side Rendering), and ISR (Incremental Static Regeneration) in Next.js.
  • Ensure code quality and best practices through code reviews, testing, and continuous improvement of development workflows.
  • Apply a mobile-first approach to ensure optimal user experience across devices.
  • Mentor junior and middle engineers, providing technical guidance and code reviews.
  • Contribute to the technical direction of the frontend architecture, especially within the Nx monorepo structure.
What our people say
You will always get help, piece of advice, and guidance. I like transparency and ease of communication because there are no barriers that protect top management from subordinates.
Olena Ratova
Delivery Manager
Working at Innovecs, I feel that the team, colleagues, and I are treated as individuals with their own interests in the first place.
Svitlana Rumiantseva
Senior Delivery Manager
I am particularly close to my current team at Innovecs; they are my people. They provide constant feedback, have a strong desire to help, and we share a sense of camaraderie on a daily basis.
Oleksandr Muzhychok
QA Automation
Every day is a new task, a different perspective, the search for keys, new knowledge. Never a dull moment, because everything is changing constantly.
Daria Nesvitailo
Senior Software Engineer
I began my journey as a Game Release Manager, a hybrid QA position that involved communication with operators and suppliers. After a year, I became the Lead of the Game Release team, building a skilled and efficient team from scratch.
Olha Kolomiiets
QA Lead
I like that the company is not indifferent to its employees as individuals. First, we are seen as people. Whereas other companies require time and effort from you to achieve their goals without giving anything in return, Innovecs cares about the emotional state of their people.
Andrii Bosak
Technical Support Specialist
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