Senior Fullstack Engineer (with React)

Senior Fullstack Engineer (with React)

JavaScript

Al. Jerozolimskie 134, Warszawa

BlueSoft

Full-time
B2B
Senior
Remote

Tech stack

    React

    master

    Node.js

    advanced

    Amazon AWS

    advanced

    TypeScript

    advanced

    Postgres

    regular

    Java

    nice to have

    Python

    nice to have

Job description

We build cloud-native apps at scale. If React hooks, TypeScript generics, and serverless Lambdas are your love language we should talk.


Required skills


  • React 18: Deep experience with hooks, Context, Suspense, performance profiling/memoization, and component-driven development; state/data layers with Redux Toolkit or Zustand; data-fetching with TanStack Query.

  • TypeScript: Advanced types (generics, utility/conditional types), strict mode, type-safe APIs, ESLint/Prettier discipline.

  • Backend: Node.js (TypeScript) with NestJS or Express; REST/GraphQL design; serverless patterns on AWS Lambda; event-driven architectures.

  • AWS: DynamoDB (single-table design), Step Functions, Lambda, API Gateway, SQS/SNS, CloudWatch; IaC with CDK or Serverless Framework.

  • Databases: Postgres (schema design, migrations) and DynamoDB.

  • Testing automation: Unit/integration/E2E with Jest, React Testing Library, and Cypress; CI pipelines.

  • Clean code & design: SOLID, clean architecture, and proven use of design patterns in real systems.

  • Full stack: At least one hire will own both React front end and Node.js back end.

  • Nice-to-have: Medusa.js, Next.js, GraphQL, contract testing, performance tuning, Java/Python.


Integration context


  • Collaborate with SAP and Salesforce teams to deliver stable, well-typed integrations.



We offer: 

  • 👨‍💻 work in a team of interdisciplinary experts and technology enthusiasts, inspired by working in a flat hierarchy; 

  • 📈 permanent full-time cooperation in an extraordinary company, which has been growing dynamically for 20 years; 

  • 🚀 possibility of development in various IT projects realized for well-known and recognizable clients – leaders in their industries; 

  • 🥇 the ability to work with the latest technologies and the highest standards of development; 

  • ⌚️ flexible working hours and a hybrid or fully remote working model (different arrangements apply in different teams, we do not impose any options); 

  • ☁  a number of initiatives supporting knowledge sharing and development, such as: internal training, thematic guilds, Cloud training and certification opportunities (technology partnerships in four clouds); 

  • 📣 possibility to learn English or German online and English lessons for teams; 

  • 🏋️‍♂️ multisport card and medical insurance; 

  • ⛵️ sea adventures co-financed by company – we regularly sail in the Caribbean, Mediterranean or North Sea.


Apply if you ship fast, test faster, and let the linter be the only thing judging you.

Published: 21.08.2025

Meet the company

BlueSoft

W BlueSoft od 2002 roku przekształcamy technologię w realne sukcesy biznesowe. Jako firma IT nie ograniczamy się jedynie do technologii i oprogramowania – koncentrujemy się na całym procesie dostarczania rozwiązań. Od 2019 roku BlueSoft jest dumnym członkiem Grupy Orange Polska.

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