Senior Backend Engineer

Senior Backend Engineer - TypeScript

If youre looking for a fully remote role with flexible hours unlimited time off and the chance to design products used by millions of people
this ones for you

About BlueThrone

At BlueThrone we dont just build apps.

We scale indie mobile products into global powerhouses.

With 80M downloads 20M MAU and $14M ARR - were rewriting the rules of mobile scaling.

Were a lean high-performing team that thrives on speed ownership and building products people actually care about.

If youre excited by autonomy global impact and solving complex problems at scale welcome aboard

But if youre looking for structure predictability a 9-5 job or hand-holding - this wont be your vibe.

What were looking for

Youll be working on one of our flagship products: an analytics-driven music platform that changes how millions discover interpret and connect through music. Already loved by users worldwide the product is entering a new stage of rapid growth.

As Senior Backend Engineer youll own the systems that power this growth.
This isnt a maintenance role.
Were not looking for someone to keep APIs alive.

Were looking for someone who:
takes initiative
thrives in fast-changing environments
isnt afraid to zoom out to design complex systems or zoom in to perfect a single query.

Youll design and scale the backend make bold architectural calls and build APIs that frontend engineers love to use. Youll dive deep into data flows caching and performance - always thinking about how backend decisions shape the user experience.

You value clarity over complexity impact over showmanship and you care about how your work affects millions of real users.

What youll do

• Architect and evolve backend systems that support millions of active users - from designing architecture to making sure everything runs smooth at scale.

• Build APIs engineers love - clean reliable and intuitive so the frontend team can move fast without friction.

• Work with complex data flows caching and messaging always balancing performance with simplicity.

• Detect and resolve performance bottlenecks before users notice.

• Collaborate closely with product frontend and data teams to ship fast and iterate faster.

• Bring fresh ideas constantly push limits challenge assumptions and raise the bar for backend engineering.

What you bring

• Solid experience building backend systems at scale (5 years) - youve seen what works and what breaks when millions of people use a product.

• Strong TypeScript skills - async code feels like second nature to you.

• Experience designing scalable architectures and RESTful APIs that other engineers love to work with.

• Deep knowledge of PostgreSQL and Elasticsearch - comfortable with large datasets and optimizing for real-world use.

• Hands-on knowledge of Redis and RabbitMQ - you know how to make systems both fast and resilient.

• Confidence around infrastructure - you can configure Nginx and arent afraid to get into deployment details.

• Extra points if youve touched Flutter or Kotlin but curiosity and adaptability matter more than a checklist.

• Most importantly: you thrive in fast-changing environments where done beats perfect and impact always comes first.

Youll fit right in if you

• Prefer freedom over fixed schedules - remote flexible unlimited time off.

• Are naturally curious and love driving real impact for users and the business.

• Can wear multiple hats - we love experts but we also value jacks of all trades.

• Keep things cool calm and collected - save the drama for your llama.

• Like challenges and arent afraid to roll up your sleeves to win.

• Believe in working smarter not harder - focus on productivity and results not punching the clock.

• Follow your passion and have fun while doing work that actually matters.

The interview process

1. Initial call with the People team (30 minutes)
   
2. Technical interview with our Tech Lead (90 minutes).
3. Chat with the CTO and VP of Product (60 minutes).

We move fast and respect your time. Most candidates finish the process in under 4 weeks.

Equal opportunities for everyone
We believe the best teams are diverse teams. We welcome applicants from all backgrounds and experiences. We consider all candidates regardless of age ethnicity religion sex sexual orientation gender identity family or parental status national origin veteran status neurodiversity or disability. If you need reasonable adjustments at any point in the application or interview process please let us know.