At Apptension, we craft innovative digital products for startups, brands, and agencies worldwide. With a high-performing team of 30+ experts in development and product management, we turn bold ideas into lasting digital experiences. Over the past decade, we've collaborated with companies like Netflix, Spotify, Uber, and Universal - delivering solutions that combine creativity with technical precision. Driven by a culture of partnership, transparency and continuous innovation, we don’t just build products - we build what’s next.
What you’ll be doing:
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Designing, building, and maintaining high-performance, user-friendly web applications
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Writing clean, scalable, and testable code, and promoting best practices through code reviews and team standards
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Evaluating and implementing new tools and technologies to boost performance and development efficiency
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Planning and implementing new features in close collaboration with the client and Project Manager
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Collaborating with cross-functional teams to ensure seamless integration and scalability
Factors that make you a great fit:
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At least 5 years of commercial experience in software development
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Proficiency in Python/Node.js and React
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Experience working in cloud environments, preferably AWS
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Comfortable working with Django or FastAPI; Next.js or Remix; TypeScript; React, and its ecosystem
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Familiarity with DevOps practices and tools, including Git, CI/CD, monitoring, IaaC, Docker
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Strong communication and collaboration skills - you’ll have to be able to talk to clients directly
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Solid understanding of the end-to-end development cycle, including backend, frontend, and infrastructure
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Familiarity with SQL and NoSQL databases
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Analytical mindset and strong problem-solving skills
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Self-driven and curious by nature – you're proactive, eager to learn, and genuinely passionate about technology
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Good command of English (min. B2), both spoken and written
Nice to have:
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Knowledge of LangChain is a big plus
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Experience in GCP/Azure/Vercel/Digital Ocean
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Some knowledge of ReactNative
What we offer:
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B2B or employment contract
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26 paid days off + bank holidays on a B2B contract
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Remote first approach (with the opportunity to work from our Poznan HQ) with flexible working hours
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Home office equipment (chair / monitor / MacBook)
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Health insurance: Luxmed (with a dentist) or Compensa
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Annual salary review & salary market review twice a year
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Open feedback process
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Team retreats and many internal initiatives
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A library of games and books to keep your brain (or inner geek) happy
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Internal crowdfunding platform - wishlist (prize for the best internal employer branding campaign)
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Integration budget, anniversary gifts & much more
Salary:
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B2B contract: 20000 - 26000 PLN net + VAT
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Contract of employment: 17400 - 21580 PLN gross
Recruitment stages:
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HR call (30 mins)
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Technical interview (1h)
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Pair programming (1,5h)
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Final decision/feedback (within 3 business days)
👉 If you want to know a bit more about how we work, take a look at our portfolio and blog 📖
Excited to build great things with a team that values creativity, growth, and real impact? Let’s talk!