Senior full-stack software developer (React + Atlassian Ecosystem)

If you're searching for a remote role at a company that values its people as its greatest asset, respects work-life balance, and fosters a supportive environment for growth, HeroCoders could be the perfect fit for you.
At HeroCoders, we build powerful apps that help people work more efficiently.
As a Platinum Atlassian Partner, our tools are trusted by over 70,000 companies worldwide, with a few hundred thousand active users and a steady 33% annual growth rate. While we're proud of what we've achieved, there's still plenty of exciting work ahead. We’re a small, fully remote team of 20 people spread across the globe, and right now, we’re looking for a Senior Analytics Engineer to join us.

Note:

This recruitment process will be conducted entirely in English.

You will be working with a team spread across the world. We require 4h overlap with typical CET/CEST business hours, which is 9 am - 4 pm.

You’re a Software Developer with over 5+ years of professional experience, and you’ve spent at least 3 of those years working with React and NodeJS. You aim to write easy-to-maintain software. You like working in a self-managing team with autonomy and a proactive problem-solving approach.

• You are an expert in React.
• You are an expert in the Atlassian Ecosystem

• You have professional experience with NodeJS and Typescript.
• You explore and work with AI tools on a daily basis.
• You care about how customers actually use what you build, and you validate your work accordingly (including testing your ideas to ensure they behave as intended in practice).
• You own delivery: you make “done” clear for your changes, use observability to surface issues early, and help keep the service healthy for customers.
• You push quality left in a practical way: automated tests where they add the most value, fast feedback in CI, and PR review that include sanity-checking real user flows when the change warrants it - not just reviewing diffs.
• You work well as part of a team: you help others, pitch in on reviews and support, ask for help when needed, and share knowledge with teammates and the wider company.
• You have good communication skills in English

• Experience with Atlassian Forge
• Production experience with SQL and NoSQL databases (PostgreSQL, MongoDB)
• Product-oriented mindset
• Cooperating with Product Manager and Support Team

• Long-term B2B contract with salary: 34k-38k PLN net + VAT/month or 110k-122k USD annually
• 33 days of paid annual leave
• Completely remote position
• Control over your professional development
• Annual retreat to spend quality time together
• One-week-long hackathon event each quarter
• Being part of a small, growing company and participating in business decisions
• You’re free to work with the AI tools you prefer (Our teams currently use Cursor, Claude Code, and OpenAI).