Senior FullStack-Developer

RemoteUp to $5,000
Kyiv, Ukraine

Tech Stack

Express.jsReactCSSTypeScriptMongoDB

Job Description, Responsibilities & Requirements

Description language:

About the Position

We are seeking a Senior FullStack-Developer with 4 years of experience to join our enterprise B2B SaaS startup in Kyiv, Ukraine. You will develop innovative features in TypeScript for frontend and backend, design REST APIs, and create UIs with React, tailwind, and SCSS.

Responsibilities

  • Develop innovative features integrating seamlessly in both frontend and backend
  • Design and optimize database schema for efficient and scalable data management
  • Ensure high code quality through thorough testing and proactive bug fixing

You will work closely with our CTO to take our custom feedback software to the next level and develop new features for our customers.

Requirements

  • TypeScript professional: Experienced in using TypeScript in both the backend and frontend.
  • Clean code & OOP expert: Proficient in clean code practices, object-oriented programming, service repository patterns, and dependency injection (ideally with InversifyJS).
  • Database virtuoso: Experience with MongoDB, Mongoose ODM, transactions, and performance-optimized aggregations.
  • ExpressJS professional: Adept at using ExpressJS as a web server framework.
  • Frontend artist: Extensive knowledge of NextJS, React, and SCSS.
  • UI/UX fanatic: A trained eye for user interfaces and user experiences and know how to combine technical solutions with an outstanding user experience.
  • Test enthusiast: Solid skills in writing unit & integration tests and coverage <100% arouses your ambition.
  • Ownership hero: You like to take responsibility and always find ways to improve things.
  • Problem-solving artist: Curious, motivated, and able to master complex tasks and challenges independently.
  • Out-of-the-box thinker: The courage to think outside the box and find creative, unconventional solutions.
  • Status quo challenger: A high degree of initiative to not only use the existing code, but to actively improve it.
  • Quality fanatic: You attach great importance to well-structured, documented, and high-quality code.
  • Customer savvy: Implement features with a focus on usability and customer needs to ensure an optimal user experience in the frontend.

We Offer

  • Competitive salary up to 5000 $
  • Full-time position
  • Remote work opportunities

About the Company

We are an enterprise B2B SaaS startup. This means you are building one of the most profitable and best startup business models with us. And even better: you can actively shape our success story and leave your footprint with us!

Our mission is to bring “customer centricity” to the manufacturing industry so that in the world of tomorrow, all machines and tools will have the same outstanding usability as an iPhone.

Our vision is: “Make things better every day!”. With our software, we provide customers with a tool to develop slightly better products every day. And we as a company are also constantly questioning ourselves in order to become a little better every day.

Contact Information

Headquarter address:

BC Parus, Kyiv

Support E-mail:

[email protected]

Contact phone:

+38 063 135 4725

Thank you for your interest!

Job Details

Company name:
HIRE.UA
Salary:
Up to $5,000
Location:
Kyiv, Ukraine
Employment Type:
Full-time
Work Mode:
Remote
Posted on TheJob:
Mar 25, 2026
Last checked:
Jun 29, 2026
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