Sage
Full-Stack Software Engineer
SageUnited Kingdom1 day ago
Full-timeRemote FriendlyEngineering, Information Technology
Job Description

Job Overview:

As a Full-Stack Engineer on our new UK-based team, you will help us build a financial B2B SaaS platform using TypeScript, React, and Node.js. You'll tackle our unique challenge: ensuring high performance on an application that handles complex financial calculations and large datasets.

With an 80/20 frontend-to-backend focus, this role is ideal for someone who takes initiative, is passionate about creating excellent software, and thrives in a multicultural environment. This is a fantastic opportunity to grow your skills while shaping up a new team and a cutting-edge platform.

***This is a hybrid role – three days per week in our Winnersh office***

Key Responsibilities:

  • Collaborate with product managers and designers and other SW engineers to translate requirements into well-architected, user-friendly features.
  • Write clean, scalable, and high-performance code for both the front end (React/TypeScript) and backend (Node.js).
  • Collaborate with field teams to support our customers, debug issues, and offer prompt solutions.
  • Participate in code reviews and contribute to the continuous improvement of our development processes.
  • Improve the performance, scalability and security of the platform.
  • Develop and maintain comprehensive tests to ensure software quality and reliability
  • Work closely with the design team to ensure the platform is user-friendly and follows UI/UX best practices.
  • Contribute to our Node.js and AWS backend services as needed.
  • Stay up-to-date with the latest trends in web development and cloud-based SaaS technologies.





Required Qualifications:

  • 3+ years of professional experience in software development for scalable, web-based applications.
  • Strong proficiency in modern frontend frameworks (e.g., React, Vue, Svelte).
  • Experience in client-side JavaScript performance optimization. You know how to profile, debug, and refactor code to make it faster
  • Experience with Node.js
  • Experience with RESTful APIs and relational databases (e.g. MySQL).
  • Familiarity with CI/CD pipelines.
  • Bachelor’s degree in Computer Science, Software Engineering, or a related field from a university or a leading college.





Bonus Points:

  • Experience in building large-scale, maintainable applications, with proficiency in TypeScript/JavaScript.
  • Familiarity with AWS infrastructure.
  • Experience with data-intensive applications or financial modeling.





Soft Skills:

  • Strong problem-solving abilities and passion to learn.
  • Excellent communication skills and the ability to work well in a team, in a multicultural environment.
  • High attention to detail and a commitment to delivering high-quality work.





Key Skills

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