> Markdown version of [/jobs/ext/1192633-software-engineer-iii-backend-on-site-sf](https://www.wearedevelopers.com/jobs/ext/1192633-software-engineer-iii-backend-on-site-sf). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer III - Backend (On-site / SF) - **Company:** Tomo Credit - **Location:** San Francisco, CA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), Amazon Web Services, Amazon Elastic Compute Cloud, Mobile Application Development, Software Debugging, PostgreSQL, Node.Js, SQL Databases, TypeScript, ReactJS, Backend, Information Technology, Graphql, React Native, Front End Software Development, Cloudwatch, Restful APIs - **Published:** July 6, 2026 - **Apply:** https://www.juju.com/job/00000000gea2mf ## About the Role We value passionate, down-to-earth, and driven individuals who fine-tune small details without losing sight of the big picture. We're looking for team members who approach obstacles as exciting challenges requiring creative solutions. If you're a self-starter with a high degree of rigor, organization, and discipline-and take pride in your work-we'd love to hear from you., + 3-5 years of experience working with Node.js. + Proficiency in JavaScript and TypeScript. + Expertise in SQL databases, particularly Postgres or Redshift. + Experience designing, building, and maintaining RESTful and GraphQL APIs. + Hands-on experience leveraging AWS services such as EC2, EBS, RDS, CloudWatch, and Lambda. + Demonstrated expertise in managing asynchronous processes and implementing messaging queues. Education: + Bachelor's degree in Computer Science or a related field, or equivalent practical experience. Key Skills and Attributes: + Strong analytical skills for diagnosing and debugging complex technical issues. + Excellent written and verbal communication skills. + Proven ability to build and maintain relationships and integrations with technology partners. + Passion for continuous learning and adopting new tools, technologies, and skills. + Creativity and the ability to think outside the box. + Enthusiasm for building innovative, cutting-edge products. Bonus Qualifications: + Experience in fintech or a deep understanding of financial technology. + Familiarity with front-end or mobile development, especially using frameworks like React or React Native, is a significant advantage and highly valued for this role. ## Description We're seeking a Senior Software Backend Engineer (Software Engineer III) to join our small, dynamic team full-time at our San Francisco headquarters. As a 100% in-office team, we believe that the best financial products are built through high-bandwidth, face-to-face collaboration. As an early team member, you'll take ownership of projects from concept to completion, drive technical decisions, and contribute to the growth of our technology stack. This is an exciting opportunity to shape a product that will directly impact millions of users. At TomoCredit, we believe in empowering our team members to grow their careers. As part of our team, you'll have access to mentorship from seasoned FinTech executives and opportunities to take on increasing responsibilities as the company scales. We encourage career development and provide the resources needed to help you succeed. What You'll Be Doing + Collaborate with design and product teams to define and launch new features. + Take end-to-end ownership of backend projects, ensuring scalability and high performance. + Design, build, and maintain robust APIs. ## Related Videos - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Putting the Graph In GraphQL With The Neo4j GraphQL Library](https://www.wearedevelopers.com/videos/257-putting-the-graph-in-graphql-with-the-neo4j-graphql-library) - [Stop using Node.js like in 2020! What changed and what you can do today with Node.js](https://www.wearedevelopers.com/videos/100011-stop-using-node-js-like-in-2020-what-changed-and-what-you-can-do-today-with-node-js) - [Build and Deploy a Fullstack App with Open Source Tooling](https://www.wearedevelopers.com/videos/775-build-and-deploy-a-fullstack-app-with-open-source-tooling) - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) - [GraphQL + Apollo + Next.js: A Lovely Trio](https://www.wearedevelopers.com/videos/311-graphql-apollo-next-js-a-lovely-trio) ## Related Articles - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries)