Product Engineer: Shape, Ship & Scale Prototypes

Umain AB; Göteborgs kommun; Hybrid; SEK 900,000 - 1,300,000; Full time

Job summary

Umain AB in Gothenburg is seeking a Product Engineer who thrives at the intersection of product management and software engineering. You’ll shape, build, and ship digital products for Swedish and international clients, turning rough ideas into working PoCs and then into production-ready features.

You’ll work closely with clients and stakeholders, framing requirements with clear acceptance criteria and collaborating across design, backend, mobile and QA to deliver high-quality software.

Qualifications

• 5+ years of professional software engineering experience.
• Experience shipping production-ready software to real users.
• Strong ability to frame requirements from actors to features with acceptance criteria.
• Experience delivering prototypes or PoCs that progressed to production.

Responsibilities

• Shape, build and ship digital products for Swedish and international clients.
• Turn rough ideas into working proofs of concept quickly for feedback.
• Collaborate with product, design, backend, mobile and QA teams to scale PoCs.
• Evolve PoCs into robust production products with proper testing and guardrails.

Skills

Full stack

Client-facing

Spec-driven

Prototype

Requirements framing

Tools

Claude Code

Codex

Cursor

Job description

Umain AB in Gothenburg is seeking a Product Engineer who thrives at the intersection of product management and software engineering. You’ll shape, build, and ship digital products for Swedish and international clients, turning rough ideas into working PoCs and then into production-ready features.

You’ll work closely with clients and stakeholders, framing requirements with clear acceptance criteria and collaborating across design, backend, mobile and QA to deliver high-quality software.