Senior Full Stack Architect - APIs, Frontend & Data

INFUSE; Poznań; On-site; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Reduced summer hours on Fridays

1 PM–9 PM EET schedule

Job summary

INFUSE is seeking a Senior Full Stack Developer to drive end-to-end solution delivery within our PMO department. You will lead a cross-functional team, shape architecture, and ensure high-quality, on-time releases.

You will build responsive frontend components with React or Vue, design scalable backend APIs with PostgreSQL/MongoDB, and integrate third-party services while maintaining clean code and CI/CD discipline. English proficiency is required.

Qualifications

• Experience with modern frontend frameworks (React, Vue) and backend API design.
• Proficient in Python and Node.js; building REST/GraphQL APIs.
• Experience with databases (PostgreSQL, MongoDB) and caching (Redis).
• Familiarity with AWS and Git; CI/CD pipelines; code reviews.

Responsibilities

• Drive product lifecycle from MVP scope to production release.
• Build responsive frontend components using modern frameworks.
• Design and develop robust backend APIs and databases for long-term maintainability.
• Integrate and manage third-party APIs with reliable data flow.
• Analyze data and build efficient data pipelines (highly desirable).
• Collaborate with cross-functional teams to translate requirements into technical solutions.

Skills

React

Vue

API design

PostgreSQL

MongoDB

Redis

Python

Node.js

REST APIs

GraphQL

AWS

Git

CI/CD

AI coding assistants

LLMs

Data scraping

English (B2+)

Tools

Git

AWS

CI/CD pipelines

Job description

INFUSE is seeking a Senior Full Stack Developer to drive end-to-end solution delivery within our PMO department. You will lead a cross-functional team, shape architecture, and ensure high-quality, on-time releases.

You will build responsive frontend components with React or Vue, design scalable backend APIs with PostgreSQL/MongoDB, and integrate third-party services while maintaining clean code and CI/CD discipline. English proficiency is required.