React Developer

Prague, Czechia

We are currently looking for a React Developer for our very first location - Prague!

As a React Developer at MANTA, you will help us elevate our product to the next level. Not only will you deliver new features, but also amaze our customers with stunning visual quality, performance, reliability, and seamless user experience.

About your team: The engineering team is the largest of all our teams with close to 50 colleagues. We have eight teams working on 8 million lines of code split into 1000 modules and delivering over 1000 new features per year. Feels like a challenge? Good. Our team is growing and we are looking for developers, who enjoy being part of the whole development cycle from analysis to implementation and integration. Whether you are intrigued by solving complex algorithmic problems or a fan of faster development cycles and want to see your code in action, you’ll find a place at Manta. Although Manta is a creature of the ocean, making cloud its habitat is one of our goals for this year. You can learn more about our SW development process here. Our stack is in Java 11, Spring, Jenkins, Docker, Kubernetes, Tomcat, Neo4j, Antlr, H2 DB, Mybatis, ActiveMQ Artemis, React, Swagger, JavaScript, C#, Maven, Git, and SonarQube.

What you’ll do:

  • Lead frontend execution of product development from prototyping through launch on the web
  • Help define solid front-end architecture
  • Focus on testability and appropriate test coverage
  • You can rely on and even further improve our current CI automation and the static analysis pipeline
  • Improve our current best practices of the React development
  • Implement web interfaces using React
  • Build reusable components and front-end libraries for future use
  • Work and communicate with backend engineers, designers, and product managers
  • Write and maintain high-quality code, including diagnosing and fixing bugs in production
  • Contribute to the product direction and team strategy

Who you are:

  • Proficient in front-end using React
  • You have a bachelor’s degree in computer science, information technology or 2+ years of relevant working experience building commercial applications
  • You have a firm grasp of the JavaScript language. Knowing Saga, Redux, JEST, and Enzyme is definitely a plus.
  • Experience with Java-based applications is a plus

What we offer:

  • 25 days of paid time off
  • 3 self care days
  • Stock Options (4 year vest, 1 year cliff)
  • Flexible working hours and work from home arrangements
  • Superior training and professional development opportunities
  • Meal and benefit vouchers (fully covered by MANTA)
  • Multisport card (fully covered)
  • Transport allowance (Litacka)
  • Allowance to facilitate remote working during WFH period
  • Beautiful office in the heart of Downtown Prague
  • Strong ties to leadership to progress your career

About Manta:

We started in 2016 as a small group of people united by a broad vision of transforming the data industry. Fast forward to 2022 and MANTA has grown to become an industry game-changer, serving mid-size and enterprise-level companies all over the world with +100 Mantas in Tampa, Dublin, Prague and now Lisbon. 

MANTA’s automated lineage platform helps thousands of users unlock the hidden value in every piece of data they collect and navigate their complex data environments with a clear, comprehensive, and interactive overview of how their data flows across their systems.

The value of MANTA’s solution was recognized by investors during three investment rounds: the most recent one being a $35-million Series B.

Life at MANTA is an amazing journey, we pride ourselves on the way we work together following our core values - Striving for Excellence, Integrity and Ethics, Teamwork, Commitment to Customers and a Good Mood. To know more about our culture take a look at

Closing Note

At MANTA we know that professional superheroes are not born—they thrive when they are given space for self-growth, learning from co-workers, open expression, and the possibility of bringing their own ideas to the table. MANTA cultivates diversity and inclusion, regardless of national origin, age, gender, race, religion, disability, sexual orientation, gender identity, or veteran status.

Check our Privacy Notice for more details on how we process and protect your data.

What's next?

After you submit your application our Recruiter will review the information you provided and follow up with you via email.

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