Senior Fullstack Engineer

Reposted 1×ScaloWrocławnofluffjobspublished 09/05/2026
Must-have:TypeScriptPythonJavaKotlinReactNext.jsNode.jsGraphQLGitAWSDockerFrontendBackendFullstackCI/CDAIFinTech
Machine translation — original language: Polish.Show original

Hi!

You will find what you are looking for with us - see for yourself!

What we have for you:

  Stable cooperation

Technological challenges and work with modern solutions. Internal Mobility - you don't have to change companies to change projects

  SCALO Ambassadors

Develop technical and presales competencies, influence the direction of the organization's development, and support others

  Personal brand building Create valuable content, share knowledge and experience, appear as an expert at events (e.g., ProMeet) - develop your brand in a natural way

  Benefit box Full medical care, MultiSport card, and a wide range of Motivizer offers - choose benefits that take care of your health, energy, and daily comfort

  Referral program

Refer an IT acquaintance, and we will take care of the rest – they get a new project, you get a bonus. A win–win in its purest form

  Integrations and company events

Group outings, company events, and opportunities to get to know each other outside of projects – because good relationships create the best teams

Daily tasks

  • participation in a fintech industry project in which you will develop modern solutions supporting KYC, Anti-Financial Crime, Fraud Operations, and AI-powered support systems areas for over a million clients of an investment platform,
  • technology stack used in the project (depending on the team): Java/Kotlin + React or Python + React, TypeScript, Next.js, NestJS, AWS, Docker, GraphQL, CI/CD, event-driven architecture, AI tooling,
  • development and maintenance of frontend and backend applications,
  • designing and developing APIs and integrations between systems,
  • creating solutions based on event-driven architecture and asynchronous workflows,
  • development of chatbots, customer support platforms, and functionalities utilizing AI,
  • collaboration with business teams in designing and implementing new functionalities,
  • ensuring code quality, testing, security, monitoring, and the reliability of solutions,
  • participating in architecture design and mentoring team members,
  • 100% remote work,
  • rate up to 160 PLN/h on B2B depending on experience.

Requirements

This offer is for you if:

you have at least 5 years of experience as a Fullstack Engineer,

you have very good knowledge of React, TypeScript, Next.js, and NestJS,

you know REST API, GraphQL, and authentication and authorization mechanisms (JWT),

you have worked with distributed architecture, event-driven, or asynchronous processing,

you have experience with AWS, Docker, Git, and CI/CD,

you care about high code quality, testability, and application security,

you communicate fluently in English (min. B2/C1),

additional assets will be experience in a regulated industry, workflow systems, internal platforms, or AI solutions.

Must have: React, TypeScript, Next.js, Nest.js, REST API, GraphQL, AWS, Docker, Git

Nice to have: AI