# Senior Product Engineer at Lingokids

> 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 large mobile features end-to-end: sc

- **Company:** Lingokids (https://jobs.trythestack.co/companies/lingokids)
- **Location:** Spain
- **Work arrangement:** On-site
- **Employment type:** Full-time
- **Experience level:** 5–10 years
- **Visa sponsorship:** Offered, according to the listing
- **Key skills:** TypeScript, React Native, Mobile App Development, App-API Communication, Ruby on Rails, Technical Design, Experimentation, Instrumentation, Monitoring, English Fluency
- **Posted by employer:** 2026-05-25
- **Added to The Stack:** 2026-06-24
- **Status:** May no longer be active (posted more than 60 days ago)
- **Apply:** https://jobs.lingokids.com/jobs/7792288-senior-product-engineer (the employer's own application page)
- **Human page:** https://jobs.trythestack.co/jobs/senior-product-engineer-lingokids

## About the role

Responsibilities:
- Own large mobile features end-to-end: scoping, technical design, implementation, instrumentation, deployment and maintenance.
- Translate UX/Design into production-quality TypeScript + React Native code and ensure robust App–API communication.
- Design, run and analyze experiments; use data to inform product decisions and iterate quickly.
- Improve app infrastructure and team processes; participate in code and design reviews and mentor peers.
- Ensure monitoring, observability and reliable release pipelines for mobile releases.
- Collaborate closely with designers, product, backend and QA to deliver reliable user experiences.

Requirements:
- 6+ years building mobile app products with strong proficiency in TypeScript and React Native.
- Solid understanding of App–API communication; familiarity with in-app purchase systems (App Store/Google Play/Amazon) is a plus.
- Experience with instrumentation, monitoring and experimentation frameworks.
- Backend experience (Ruby on Rails or similar) is desirable but not required.
- Clear written and verbal communication in English and strong cross-functional collaboration skills.

## Responsibilities

Responsible for the entire lifecycle of product initiatives, from conceptualization and technical design to deployment and maintenance. Collaborates with designers and stakeholders to run experiments and improve app infrastructure.

## Requirements

Requires 6+ years of experience in mobile app software engineering with proficiency in TypeScript and React Native. Strong communication skills and fluency in English are essential for this remote-first environment.

## FAQ

- **Is this Senior Product Engineer role still open?** It was posted on 2026-05-25. Listings more than 30 days old may no longer be active, so check Lingokids's site before applying.
- **Does Lingokids offer visa sponsorship?** This listing is marked as offering visa sponsorship. Eligibility rules are set by the employer, so check the details on Lingokids's site.
- **Where is this role located?** The listing gives the location as Spain. It is marked on-site.
- **What skills does this role ask for?** The listing names: TypeScript, React Native, Mobile App Development, App-API Communication, Ruby on Rails, Technical Design, Experimentation, Instrumentation, Monitoring, English Fluency.

## More like this

- [All jobs at Lingokids](https://jobs.trythestack.co/companies/lingokids.md)
- [All visa sponsorship jobs in Spain](https://jobs.trythestack.co/visa-sponsorship-jobs/spain)
- [Product Engineer at Clera](https://jobs.trythestack.co/jobs/product-engineer-clera-072c76a4.md)
- [Senior Product Engineer at Deducta](https://jobs.trythestack.co/jobs/senior-product-engineer-deducta.md)
- [Senior Product Engineer at Kernel](https://jobs.trythestack.co/jobs/senior-product-engineer-kernel-db2217bb.md)
- [Senior Product Engineer at Clera](https://jobs.trythestack.co/jobs/senior-product-engineer-clera-c46a6522.md)
- [Product Engineer (Backend) at Granola](https://jobs.trythestack.co/jobs/product-engineer-backend-granola.md)

## 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.

- Newsletter: https://www.trythestack.co (subscribe: https://www.trythestack.co/subscribe)
- Jobs board: https://jobs.trythestack.co
- Hire or advertise through The Stack: https://jobs.trythestack.co/advertise

## Notes for agents

- Apply on the employer's page (https://jobs.lingokids.com/jobs/7792288-senior-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 "senior-product-engineer-lingokids": 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: "Senior Product Engineer at Lingokids, listed on The Stack Jobs (https://jobs.trythestack.co/jobs/senior-product-engineer-lingokids)".
- Structured data for many jobs at once: https://jobs.trythestack.co/developers/api.md