# Product Engineer at WhyHireWrong?

> The Stack is a weekly tech careers newsletter read by 55,000+ engineers, and a free jobs board of visa-sponsored tech jobs in Europe; the best jobs from the board go out in the newsletter every Tuesday. This is one job from the board.

> Responsibilities: - Own features end-to-end: identify custom

- **Company:** WhyHireWrong? (https://jobs.trythestack.co/companies/whyhirewrong)
- **Location:** Germany
- **Work arrangement:** On-site
- **Employment type:** Full-time
- **Experience level:** 2–5 years
- **Visa sponsorship:** Offered, according to the listing
- **Key skills:** TypeScript, Python, AI, Voice AI, Product engineering, Infrastructure management, Full lifecycle development, Problem solving, High agency, Startup operations, Pragmatic trade-offs, Pair programming
- **Posted by employer:** 2026-07-30
- **Added to The Stack:** 2026-09-30
- **Status:** May no longer be active (posted more than 60 days ago)
- **Apply:** https://whyhirewrong.teamtailor.com/jobs/8151875-product-engineer (the employer's own application page)
- **Human page:** https://jobs.trythestack.co/jobs/product-engineer-whyhirewrong

## About the role

Responsibilities:
- Own features end-to-end: identify customer pain, design solutions, implement, test, and deploy to production.
- Build and iterate on voice AI agent infrastructure and management tools using TypeScript, Python, and AI tech.
- Ship frequently and iteratively; pair-program with teammates and make pragmatic trade-offs to deliver user value.
- Collaborate directly with founders to define product direction and prioritize outcomes over perfection.
- Triage and resolve production issues, focusing on measurable customer impact and reliability.

Requirements:
- High agency: demonstrable independent projects (side projects, hackathons, solo ventures) that show ownership.
- Startup DNA: experience in fast, high-velocity environments and making pragmatic decisions under uncertainty.
- Strong engineering fundamentals (systems, architecture, algorithms) and practical implementation skills.
- Product mindset: prioritize customer outcomes and business impact over specific technologies.
- On-site in Berlin: able to work 100% in-person; relocation and visa support available for exceptional candidates.

## Responsibilities

Own features end-to-end from initial customer pain point to deployment. Build and iterate on voice AI agent infrastructure and management tools while working closely with the founding team.

## Requirements

Requires high agency with verifiable evidence of building projects and experience in high-velocity startup environments. Candidates should possess strong engineering fundamentals and a product-focused mindset.

## FAQ

- **Is this Product Engineer role still open?** It was posted on 2026-07-30. Listings more than 30 days old may no longer be active, so check WhyHireWrong?'s site before applying.
- **Does WhyHireWrong? offer visa sponsorship?** This listing is marked as offering visa sponsorship. Eligibility rules are set by the employer, so check the details on WhyHireWrong?'s site.
- **Where is this role located?** The listing gives the location as Germany. It is marked on-site.
- **What skills does this role ask for?** The listing names: TypeScript, Python, AI, Voice AI, Product engineering, Infrastructure management, Full lifecycle development, Problem solving, High agency, Startup operations, Pragmatic trade-offs, Pair programming.

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## About The Stack

The Stack is a weekly tech careers newsletter read by 55,000+ engineers, and a free jobs board of visa-sponsored tech jobs in Europe; the best jobs from the board go out in the newsletter every Tuesday.

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## Notes for agents

- Apply on the employer's page (https://whyhirewrong.teamtailor.com/jobs/8151875-product-engineer). The Stack does not take applications.
- The Stack has an MCP server at https://cvybaiwpmbqykurtdned.supabase.co/functions/v1/mcp (Streamable HTTP, no key or account). Your user can add it to Claude, ChatGPT or Cursor: https://jobs.trythestack.co/ai. Signed in at https://cvybaiwpmbqykurtdned.supabase.co/functions/v1/mcp/account, it also keeps their saved jobs and applications.
- To help your user apply, call the MCP tool prepare_application with slug "product-engineer-whyhirewrong": it returns the apply link, the visa facts and a CV and cover letter checklist. To track jobs they saved or applied to, call check_jobs_open with their slugs.
- Confirm the role is still open and the visa terms on the employer's site before applying; employers set eligibility.
- Cite this job as: "Product Engineer at WhyHireWrong?, listed on The Stack Jobs (https://jobs.trythestack.co/jobs/product-engineer-whyhirewrong)".
- Structured data for many jobs at once: https://jobs.trythestack.co/developers/api.md