Software Engineer

Job Description
Full stack senior Front-end Software Engineer skilled in React, TypeScript, and modern web development to build end-to-end solutions. Someone who is excited to have end-to-end ownership of their domains, working within the full development cycle, and directly impacting the end user experience and value delivery promoting a product mindset by closely working with the business.

  • Co-create features in collaboration with other SW engineers, Product Analysts, UX specialist and data scientists.

  • Build scalable solutions, component-based architecture

  • Collaborate with other cross functional teams to deliver technical solutions

  • Contribute to the technical direction and frontend standards

  • Implement and ensure best practices to improve quality, performance and observability


Must Have Requirements:

  • Strong Frontend engineer experience (typically 5 -7) in an agile cross-functional team, ideally in a product- driven, customer facing environment (not just executing tickets).

  • Experienced across the full software development lifecycle

  • Core: Proficient with modern React ecosystem, Next JS (SSR/SSG), Storybook and TypeScript

  • Solid grasp of component architecture, performance optimization, and scalable code design.

  • State & Data Fetching: GraphQL with Apollo Client and React Hook Form/Formik

  • Monorepo & Tooling: Nx (monorepo orchestration, caching)

  • Testing: Jest, Testing Library

  • Data-driven by nature; you use metrics, A/B tests, and experimentation to validate decisions and continuously improve the user experience.

  • Committed to quality through testing (unit, integration, e2e,) and code reviews, and you use CI/CD pipelines as part of your workflow optimizations

Nice to have Requirements:

  • React Native (app development)

  • Playwright and Cypress for e2e testing

  • Exposure to AI/ML models

  • Neo4J (if full stack, as the team has some components)

  • Infrastructure Awareness: Terraform and Google Cloud (Cloud Build, Cloud Tasks, Open Telemetry tracing)

  • BFF/GraphQL stitching patterns.

Soft skills/ Mindset:

  • You work in a structured, self-directed way

  • You are a strong communicator who thrives in cross-functional teams, collaborating closely with product managers, designers, and backend engineers

  • You’re a multiplier, like to collaborate with your team members and you like to be part of a team, not working alone or in the background

  • You see technology as a means of solving a real customer problem

  • You build it, you own it. You take full ownership from discovery to deployment to continuously improving based on user and performance data

  • You are eager to learn, you have an ambitious learning wish list and are open to giving and receiving feedback

Stare Miasto k/Konina (PL)

Location:

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