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Senior Software Engineer

Job description

Description

About Us

We are a fintech company building the payments infrastructure powering global B2B commerce. As we continue to grow, we are looking for a Senior Engineer to be begin our First Team in Poland and play a key role in shaping the future of our technology and products.


Responsibilities

  • Take involvement and ownership of all aspects of product development, from ideation through architecture to implementation, testing, and continuous deployment.
  • Work closely with developers, product managers, and other stakeholders to ensure smooth integration and timely delivery of features.
  • Lead the design and implementation of RESTful APIs to enable seamless integration with various internal and external systems.
  • Optimize application performance to ensure low latency, high availability, and reliability.
  • Participate in design and code reviews and ensure adherence to coding standards and best practices.
  • Conduct thorough testing of backend components, write automated tests, and ensure high code quality and reliability.
  • Identify and address bottlenecks, bugs, and performance issues within the backend infrastructure.
  • Stay up-to-date with industry trends, emerging technologies, and best practices to continually improve the development process.
  • Contribute to the overall technical strategy and architecture of the product.
  • Drive engineering excellence across the team, setting the standard for code quality, testing, scalability, and security.


Requirements

  • 5+ years of professional experience in software development with strong expertise in Node.js, React, and TypeScript.
  • Strong hands-on coding skills with a passion for building scalable, reliable, and maintainable systems.
  • Solid understanding of software architecture, design patterns, and modern development practices (Agile, CI/CD, DevOps).
  • Experience with RESTful API design and development.
  • Strong problem-solving skills and excellent communication abilities.
  • Comfortable in a fast-paced, dynamic environment where priorities can shift quickly.

Nice to Have

  • Experience in fintech, payments, or financial services.
  • Familiarity with cloud platforms such as AWS, Azure, or GCP.
  • Experience working with microservices or event-driven architectures.


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