Senior Fullstack Engineer (Elixir)

Quick Facts

• Role: Senior Fullstack Engineer (Elixir)

• Focus: Cross-product platform and integrations

Description

Join the Platform team to build shared foundations and integrations that connect multiple products. You’ll work across an Elixir/Phoenix backend and React/Angular frontends, shipping cross-product improvements and measurable outcomes. The role emphasizes senior judgment and the ability to follow problems wherever they live across multiple codebases.

Responsibilities

• Build backend shared foundations and integrations on an Elixir/Phoenix core

• Implement frontend work in React or Angular as needed (balanced ~60% backend / 40% frontend)

• Convert ambiguous enablement and AI ideas into buildable slices

• Ship improvements to mature products and validate impact

• Work within existing codebases and conventions, introducing new patterns only when warranted

• Collaborate daily with Platform and Product Enablement teams and engineers of product teams you integrate with

Requirements

• Strong backend experience with Elixir (Phoenix)

• Production frontend experience with React or Angular (ideally exposure to both)

• Experience across several codebases; comfortable being a newcomer in one and an expert in another

• Senior-level judgment on refactoring, shipping, and aligning with existing conventions

• Product thinking: question assumptions, prototype cheaply, iterate quickly

• Communication skills to explain trade-offs to product stakeholders and participate in cross-team technical discussions; fluent English

• Comfort with synchronous collaboration including regular pairing and real-time problem solving

Benefits

• Primarily remote work with flexibility and opportunities to connect with the team

• International, diverse team environment

• Annual compensation: 255,420–320,000 PLN/year (+ VAT where applicable)

• 26 paid holiday days + 2 wellbeing days

• €1,500 annual learning budget

• Wellness perks (Multisport) and private healthcare (LuxMed)

• Work from anywhere for up to 4 weeks per year

• Apple MacBook, displays, and tools provided

• €200 home office budget + work-from-home allowance