Senior Full-Stack Engineer

New
N
N-iXFinancial Services
Kraków, Zabłocie 43A, Warszawa, Generała Władysława Sikorskiego 26, Wrocław, Poznańska 37, Kraków, Country code: PLContractSenior
Salary5,500 - 7,000 USD per month
Apply NowOpens the employer's application page

Job Details

Languages
English (B2)
Experience
6+ years
Required Skills
AWSPythonSQLDjangoFlaskTypeScriptFastAPIReactRESTful APIsMicroservices

Requirements

  • 6+ years of professional software engineering experience, with significant work in both backend and full-stack roles.
  • Solid experience in Python (FastAPI, Flask, Django, or similar).
  • Strong proficiency with TypeScript and modern front-end frameworks (React, Next.js, or similar).
  • Hands-on experience designing and implementing microservices, APIs, and backend systems.
  • Strong understanding of databases: relational (PostgreSQL, MySQL) and/or NoSQL (MongoDB, Firestore).
  • Experience with any cloud providers (AWS/Azure/GCP).
  • Familiarity with CI/CD pipelines, Docker, Git, and modern DevOps practices.
  • Strong understanding of software engineering principles: scalability, reliability, performance, and security.
  • Experience working in agile, cross-functional teams on complex products.
  • Excellent communication skills and ability to work with both technical and non-technical stakeholders.

Responsibilities

  • Build front-end components and UIs using TypeScript (React, Next.js, or similar frameworks).
  • Design, develop, and maintain backend services using Python (FastAPI, Flask, Django, or similar frameworks).
  • Develop and integrate REST APIs and microservices, ensuring strong performance, reliability, and observability.
  • Collaborate closely with GenAI engineers to integrate AI-driven features and document-processing flows.
  • Implement data processing pipelines for structured and unstructured data.
  • Work with AWS.
  • Contribute to the platform’s architecture, design patterns, and technical decision-making.
  • Write automated tests and ensure a high level of code quality, maintainability, and security.
  • Partner with product managers, designers, and QA engineers to deliver high-quality solutions on time.
  • Document code, service interfaces, workflows, and architectural decisions.
View Full Description & ApplyYou'll be redirected to the employer's site
5,500 - 7,000 USD per month
Apply Now