Full-stack JS developer with backend focus (Security domain)

RemoteSalary not specified
United States · Wrocław, Poland · Kharkiv, Ukraine

Tech Stack

Next.jsTypeScriptNode.jsFastify

Job Description, Responsibilities & Requirements

Description language:

About the Position

We are looking for a skilled and mature Software Engineer to join a stable startup based in New York dedicated to developing cutting-edge browser security solutions. Our mission is to provide users with a secure and private online experience. We are a close-knit team of passionate individuals who thrive on creativity and collaboration. As we continue to grow, we are seeking talented individuals to join us in building a safer digital future.

We are seeking engineers who are passionate about building innovative solutions and high-quality software. Our ideal candidate works diligently to solve complex problems, appreciates a culture of learning and collaboration, and is invested in the future of security.

You will play a crucial role in enhancing the security and privacy features of the product, ensuring a seamless and protected online experience for our users.

Responsibilities

  • Collaborate with cross-functional teams to design, develop, and deploy high-quality software solutions for browser security.
  • Write clean, maintainable, and efficient code using TypeScript, Node.js, and Next.js.
  • Conduct code reviews to ensure code quality and adherence to coding standards.
  • Work closely with product managers and UX/UI designers to implement new features and improvements.
  • Identify and address performance bottlenecks, security vulnerabilities, and other issues proactively.
  • Participate in the agile development process, including sprint planning, daily stand-ups, and retrospectives.

Requirements

  • Bachelor's degree in Computer Science, related field, or equivalent practical experience.
  • 2+ years of experience as a Software Engineer with experience in TypeScript, Fastify, Node.js, and Next.js.
  • Solid understanding of web security principles and best practices.
  • Experience with browser extensions and security software products is a plus.
  • Strong problem-solving skills and attention to detail.
  • Excellent communication and collaboration skills in a remote work environment.

We Offer

  • Medical Insurance in Ukraine and Multisport program in Poland.
  • Offices in Ukraine (Kharkiv) and Poland (Wroclaw) or Remote.
  • Paid vacation, sick leaves, and official holidays.
  • Legal & Accounting services.
  • The company provides all necessary equipment.
  • English classes and Education reimbursement.

About the Company

We thank you to all those who apply, however, there is a possibility from our side, of not responding to some candidates who do not match the requirements, due to a large number of applicants. Thank you for your understanding.

Apply now

Job Details

Company name:
DevBrother
Location:
United States · Wrocław, Poland · Kharkiv, Ukraine
Employment Type:
Full-time
Work Mode:
Remote
Posted on TheJob:
3/25/2026
Last checked:
5/20/2026
Posted on the source:
2/3/2026
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