JustJoin.IT Praca zdalna Senior New

Fullstack Developer (Python+TypeScript)

Craftware

⚲ Warszawa

160 - 180 PLN/h netto (B2B)

Wymagania

  • Python
  • TypeScript
  • React
  • AWS

Opis stanowiska

Craftware is a technology company of over 500 experts, empowering large organizations to solve complex business challenges with modern IT solutions – from sales systems and automation to data platforms and AI. We operate where technology must be reliable, secure, and scalable. We deliver end-to-end projects: from analysis and architecture through implementation to development and maintenance. We are a trusted partner of industry leaders such as Salesforce, Veeva, UiPath, and Databricks. Model: remoteEmployment type: part-time Responsibilities: • Provide strong technical leadership with a clear point of view, consistently applying best practices in software engineering (including abstraction, testing, usability, and version control) to build sustainable and reusable solutions. • Collaborate pragmatically with cross-functional teams to solve complex scientific software engineering challenges related to quantifying test article effects. • Work closely with both local and distributed (offshore) engineering teams to support and advance software development initiatives. Requirements: • 5+ years of experience developing data analysis tools (final seniority level will depend on experience and other factors). • Experience working iteratively within self-organized Agile teams. • Strong frontend development skills, particularly with TypeScript and React. • Proficiency in Python, including frameworks such as Django and Celery. • Experience designing and working with REST and/or GraphQL APIs. • Familiarity with source code management tools (e.g., GitHub). • Experience with relational and/or NoSQL databases (e.g., PostgreSQL, MongoDB). • Solid testing practices, including experience with pytest; end-to-end testing (e.g., Playwright) is a plus. • Experience working with AWS. • Biological domain knowledge and basic data analysis skills are a plus, but not required. • Bachelor’s degree or higher in Bioinformatics, Computer Science, or a related field. Employment conditions: • B2B contract, • Daily support from team leaders, • Dedicated certification budget, • Assistance in defining and support in your development path, • Benefits package, • Integration trips/events.