Senior Software Engineer

AI overview

Build and maintain Kovalee's publishing platform by collaborating with operations to solve real business challenges in a fast-paced startup environment.
About Kovalee Founded in 2020, Kovalee is transforming the mobile industry with a bold vision: empowering app creators to make their app the #1 in their field, regardless of resources. Using proprietary technology and expertise in user acquisition, app store optimization, product enhancement, and monetization, Kovalee allows developers to focus on their craft while we drive their apps’ growth. Apps like Bend, PepTalk, and ParrotPal stand as testaments to our success, reaching the top of their categories. Recognized as one of the fastest-growing startups of 2024 by Sifted, Kovalee is powered by a diverse, global team of 20+ professionals from 15+ nationalities, united by a shared ambition: to reshape the mobile app industry. We’re looking for a Senior Software Engineer to build and maintain the backbone of Kovalee: our publishing platform. You’ll work closely with operations to solve real business problems while helping us move fast and iterate boldly. You will report directly to the CTO and work alongside an another software engineer. What you’ll work on:
  • Add new features to our unique internal tools, the keystone of Kovalee’s processes
  • Maintain and improve existing internal tools to keep them efficient and reliable
  • Collaborate with operations to understand pain points and design technical solutions
  • Innovate and experiment quickly in a fast-moving startup environment
  • Requirements:
  • STEM or Engineering degree preferred (not mandatory if experience is strong)
  • 5+ years in software development, ideally in startups or scale-ups
  • Senior-level expertise with TypeScript, Node.js, React, and SQL
  • Flexible and comfortable iterating quickly in a fast-paced environment
  • Tailwind CSS experience is a plus
  • Bonus skills include Cursor, AI agents, and following AI and development trends
  • Strong communication skills in English
  • Based in Paris or willing to relocate, with valid work authorization (we are unable to sponsor visas at this time)
  • What we value

    At Kovalee, our principles guide how we work, collaborate, and grow as a team. Here’s what we stand for:

    Direct and Transparent Communication: Open, honest communication builds trust, allowing us to share our progress, challenges, and when we need help, fostering a supportive environment.

    Striving for Excellence: Excellence isn’t about perfection—it’s about consistently refusing to settle for mediocrity. We take pride in delivering work we are truly proud of, embodying an attitude of care and commitment in everything we do.

    Ownership Mentality: At Kovalee, we take responsibility and seek solutions, not excuses. We value creativity, curiosity, and proactivity, and our integrity and drive enable us to achieve remarkable outcomes while enjoying the trust and flexibility we are given.

    Being a Great Teammate: Reliability and respect are at the heart of our teamwork. We empower each other with critical thinking and a positive attitude, ensuring that we move forward together and create a culture of mutual support.

    Test, Learn, Improve: Experimentation is in our DNA. We stay open to new ideas, test them rapidly, and analyze the results to learn and refine. By embracing this iterative approach, we constantly improve and push boundaries.


    Individuals representing diverse profiles, encompassing various genders, ethnicities, and backgrounds, are less likely to apply for this role if they do not possess solid experience in 100% of these areas. Even if it seems you don't meet our must don't let it stop you, we are all about finding the best talent out there! Skills can be learned, and embracing diversity is invaluable.

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