Senior Product Engineer at Lingokids

✨ The Stack take on this Lingokids job

• 🏢 Lingokids has 9 jobs here, 9 with visa sponsorship see all
• 🛂 Visa: Highly Qualified Professional permit. Education: Higher education degree guide
• 💡 No salary shown. Ask Lingokids if it is above the minimum.

Updated 2026-11-06, from our data and official sources.

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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.

Key skills

• TypeScript — in 468 other listings on The Stack
• React Native — in 34 other listings on The Stack
• Mobile App Development — in 20 other listings on The Stack
• App-API Communication — not in any other listing on The Stack
• Ruby on Rails — in 6 other listings on The Stack
• Technical Design — in 17 other listings on The Stack
• Experimentation — in 50 other listings on The Stack
• Instrumentation — in 2 other listings on The Stack
• Monitoring
• English Fluency

On The Stack (as of 2026-11-06)

• Lingokids has 8 other listings on The Stack, 8 of them marked as offering visa sponsorship.
• 79 visa-sponsored jobs in Spain on The Stack, posted in the last 60 days.

Frequently asked questions about Lingokids

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.