Senior Full Stack Engineer

Join Flexa as a Senior Full Stack Engineer

Flexa is at the forefront of transforming the retail payments network for digital assets. Our mission is to bridge the gap between buyers and sellers, creating a seamless and modern financial infrastructure. We are passionate about digital currencies and are committed to building a better world through innovative payment solutions.

About the Role

As a Senior Full Stack Engineer at Flexa, you will be part of a dynamic engineering team that values thoughtful and sustainable software development. You will collaborate with a multidisciplinary team to design, develop, and document APIs, SDKs, and other services from inception to deployment. Your role will involve writing well-designed, reusable, and testable code, and you will be responsible for maintaining and upgrading existing software systems.

Key Responsibilities

• Collaborate with a multidisciplinary team to design, develop, and document APIs, SDKs, and other services or tooling from inception to deployment.
• Write well-designed, reusable, and testable service and library code that you—and your fellow software engineers—are happy to maintain.
• Exercise ownership and accountability over your own parts of Flexa’s software systems.
• Troubleshoot, debug, and upgrade existing software systems, including the development and integration of new components or automation pipelines when necessary.
• Ensure that the appropriate automated tests and metrics are properly captured and communicated for the services and software to which you contribute.
• Participate in code review with fellow team members to improve your work as well as theirs.
• Participate in our on-call incident response rotation shared by the engineering team.

What We’re Looking For

• A strong background or interest in working in a full stack capacity, building successful public-facing software applications.
• Experience building responsive user interfaces in React with precision.
• Experience with meta-frameworks (Astro, Next.js, Remix, Gatsby, etc.) for rendering dynamic content with Server Side Rendering.
• Experience or knowledge of common React patterns (Compound Components, Control Props, Render Props, etc.).
• Experience with JWTs and implementing authentication.
• Extensive experience with working with APIs such as REST, GraphQL, or gRPC.
• Knowledge of Modern CSS Techniques (Tailwind, CSS-in-JS, CSS modules).
• Experience with TypeScript.
• Familiarity with or interest in writing Go.
• A strong ability to focus on quality, detail, and thoroughness in all aspects of your work.
• An approach to problem solving that’s informed by an awareness of evolving technology and software development techniques.
• Excitement at the prospects of owning, operating, and observing your own software.
• Interest in using well-established software interfaces, databases, tools, and approaches, such as: REST, protocol buffers, and gRPC; Postgres and NoSQL; and open-source software development and maintenance.
• Excellent communication and interpersonal skills.
• A passion for learning and growing.

Why Join Flexa?

Flexa is committed to building a diverse and inclusive workplace where we can all learn from each other’s experiences. We are an equal opportunity employer and welcome people of all backgrounds, abilities, experiences, and perspectives to our team. We offer reasonable accommodations to individuals with disabilities.

Join us in our mission to revolutionize the payments industry and make a lasting impact on the world.

Location

This position is based in New York, NY, and requires on-site work.

Salary

The salary range for this position is €180,000 to €220,000 per year.