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January 6, 2026

Senior Full Stack Developer

Senior • Hybrid

$19,000 - $28,000/

Wrocław, Poland

🌟 Who is BigTime?


We've proudly been featured on Inc's 500 Fastest Growing Companies in America for 4 years in a row in the U.S. BigTime Software is the engine behind the greatest consulting firms on the planet, delivering back-office time/budgeting and invoicing to over 2,500 firms worldwide and tracking over $4 billion in billable time each year. Our flagship product is a SaaS-based system that is custom-built for the professional services industry.

 

BigTime is a private equity-backed company, headquartered out of Chicago, with offices in Chicago, Boston, Phoenix and Wrocław in Poland. We've proudly been named Best Places to Work 3 years in a row - if you're motivated to join a hyper-growth organisation, we're eager to talk to you.


We are looking for a Senior Full Stack Developer to join our European Engineering organization. As a Senior Developer, you will be working across the entire application stack. You collaborate extensively to design, build, and test functionality in our award-winning, cloud-based system. This is an exciting opportunity to work side-by-side with a team of talented individuals on our Engineering team. The right candidate will be passionate about development and able to solve difficult technical problems in a fast-paced, agile environment. 


🫴 What we offer:

  • Remote, hybrid or full office work schedule - most teams in office 2-3 times a week 🏢.

  • Flexible employment type (Contract of employment or B2B) 📝.

  • Private healthcare 🏥.

  • Cafeteria system 🍽️.

  • Multisport cards 🏋️.

  • Modern office 🏢 in the center of Wrocław.

  • Unlimited drinks and snacks in the office ☕.

  • Possibility of going to USA.

  • Team of open-minded professionals 💡 for whom your ideas will be important and where everyone's voice matters 🎤.

  • Integration trips 🌍.


🚀 What You'll Be Accountable For:

  • Develop and maintain web applications using React.js, Node.js, and TypeScript.

  • Design, implement, and use APIs for seamless integrations.

  • Optimise application performance, scalability, and security.

  • Collaborate with cross-functional teams to gather requirements and develop technical solutions.

  • Conduct code reviews and participate in agile development processes.

  • Troubleshoot and debug applications, improving application performance.

  • Stay up-to-date with emerging technologies and industry trends to implement best practices.

  • Participate in code reviews and provide structured feedback. Contribute to team knowledge sharing, adhering to Scrum ceremonies and processes continuously.

  • Continuously explore new technologies and methodologies to improve existing systems and workflows.


💼 Who You Are:

  • Technical Expertise:

    • 5 years of experience in web application development with Node.js and related frameworks.

    • Extensive experience using APIs and a solid understanding of HTTP and REST architecture.

    • Bonus: Experience with Unix/Linux environments and cloud platforms (Google Cloud, AWS, Azure).

  • Development Environment:

    • Proven experience in rapid-release production environments and Agile methodologies, utilising tools like Jira, Confluence, and test case management systems while collaborating in multi-location teams.

  • Code Quality:

    • Passionate about delivering strong, dependable code with experience in Test Driven Development (TDD).

  • Problem Solving & Collaboration:

    • Strong analytical and problem-solving skills, combined with independent thinking and curiosity.

    • Excellent teamwork and partnering abilities for effective cross-group collaboration.

  • Communication & Learning:

    • Strong verbal and written communication skills tailored for both technical and non-technical audiences, along with a commitment to continuous learning in new development platforms, languages, and methodologies.


Ready to make an impact? Apply now!