Senior Full Stack Backend Engineer

About Us

the company is transforming how subcontractor-powered businesses scale their back-office and access the working capital they need to grow. From invoice automation to embedded financing solutions, we help companies in staffing, logistics, and other service industries streamline operations, improve cash flow, and scale confidently.

We’re on a mission to reshape how subcontractor-powered industries manage invoicing and payments—giving business owners time and capital to focus on growth. As a BDR, you’ll be an integral part of that mission.

At the company, you won’t be just another BDR. You’ll have the opportunity to help build a category-defining product in a space ripe for innovation. You’ll work directly with leadership, see the impact of your work immediately, and grow your career in sales at the ground level of a growing company.

We seek a skilled and experienced Backend Engineer to join our development team. As a Backend Full Stack Developer, you will be responsible for designing, developing, and maintaining the server-side logic and database architecture that powers our web applications. You will work closely with cross-functional teams, including front-end developers and product managers, to deliver high-quality and scalable solutions that meet our business needs.

Join our team and contribute to the development of cutting-edge web applications, utilizing your backend expertise to deliver robust and scalable solutions. Apply now and be a part of our mission to build innovative software solutions that drive our business forward!

The Senior Backend Developer will be responsible for the following:

• Design and develop server-side applications and APIs to support our web applications, ensuring high performance, scalability, and reliability.
• Collaborate with front-end developers to integrate server-side logic with user interfaces, ensuring seamless functionality and optimal user experience.
• Develop and optimize database schemas, queries, and data access layers to ensure efficient data storage and retrieval.
• Ensure code quality and maintainability by writing clean, well-documented, and efficient code following best practices and coding standards.
• Participate in architectural discussions and contribute to technical decision-making to improve overall system architecture and performance.
• Conduct thorough testing and debugging of applications to identify and fix issues, ensuring high software quality and stability.
• Collaborate with cross-functional teams to gather and understand requirements and translate them into technical solutions.
• Keep up to date with industry trends and emerging technologies in backend development, sharing knowledge and proposing improvements to the team.
• Collaborate with Dev Ops teams to deploy and maintain applications in production environments, ensuring high availability and performance.
• Troubleshoot and resolve production issues, providing timely support and maintenance for existing applications.

• In-depth knowledge of Ruby as well as Ruby on Rails
• Write well‑optimized queries in databases (such as Postgre
  
  SQL, and MySQL)
• Must be able to write data migrations to change the database system while still maintaining stability
• Understands the core concepts of REST and APIS
• Good understanding of Redis and concurrent background jobs (Sidekiq, Rescue..)
• Can collaborate and follow best practices using Git and Git Hub
• Cloud deployment and basics of Dev Ops (Heroku, AWS, S3, Cloudflare)
• Strong ability in writing tests in Rails (Rspec, minitest, feature tests)
• Grasp the basics of CI/CD (Circle
  
  CI, Code Ship..)
• Good understanding of payment systems (Stripe, Paypal, ..)
• Comfortable with Java script, CSS, and HTML

• Solid understanding of system testing
• Excellent understanding of Object Oriented Programming
• Ability to build flexible systems
• Solid understanding of concurrency and redundancy
• Familiarity with third‑party APIs
• Ability to debug critical issues and write documentation
• Comfortable working with data‑intensive applications
• Excellent communication skills, can work well within a team