Senior Software Engineer, Fintech
OneEthos
| Company | OneEthos |
| Category | Engineering |
| Location | United States Virtual |
| Remote | On-site (inferred) |
| Employment | Not stated |
| Level | Senior |
| Salary | Not stated by the employer |
| Posted | 17 Jul 2026 |
| Last verified | 2 Aug 2026 |
| Source | Employer career page (greenhouse) |
Description
Be part of the Technology Revolution!
At OneEthos , we are redefining what a purpose-driven fintech startup looks like. Founded and built by community bankers to put best-in-class digital solutions to work for technologically underserved community financial institutions, we help strengthen their digital channels and grow loans and deposits profitably and responsibly while generating positive social, environmental, and financial returns.
Our remote first team of Software Engineers, Growth Accelerators and Partner Success Facilitators proves every day that ethical solar financing, building best-in-class technology and trailblazing impact banking solutions not only can but do go hand in hand. We don't just support environmental and social causes—we're built on them.
Welcome to the Movement
You are joining a team of driven, mission-aligned individuals ready to make an impact. They share your passion for sustainability, your ability to thrive in a fast-paced environment —and, just like you, want to be part of something bigger!
We are goal-getters, go-getters, and changemakers . We celebrate wins, tackle challenges head-on, and push the boundaries of what can be achieved when technology and finance seamlessly integrate. We are fueled by purpose and growth, and with you on board, we will reach new heights in achieving our lofty goals.
Now Hiring: Senior Software Engineer, Fintech
We’re looking for a Senior Software Engineer, Fintech who will help advance the quality, efficiency, and scalability of our engineering team by building product features, improving developer workflows, strengthening security controls, designing shared technical foundations, and helping engineers move faster with better tools and practices.
What You’ll Contribute:
Build Scalable Products and Technical Foundations
Design, build, and maintain backend services, APIs, and internal tools using Node.js, TypeScript, MongoDB, or comparable technologies.
Contribute to strategic product feature development and shared platform components.
Help guide architectural decisions across application, infrastructure, DevOps, security, and developer productivity domains.
Participate in code reviews, design discussions, release planning, and production support as needed.
Advance DevOps, Cloud, and Engineering Operations
Improve deployment workflows, CI/CD, infrastructure automation, observability, and production operations.
Work within Azure-based environments, including App Services, Function Apps, Storage, Key Vault, Application Insights, Front Door, networking, and related cloud infrastructure.
Support secure, reliable, and compliant software delivery practices appropriate for a fintech or financial services environment.
Champion AI-First Engineering Practices
Thoughtfully adopt and mature AI-enabled engineering tools such as Cursor, CodeRabbit, Claude, GitHub Copilot, and similar platforms.
Improve quality, speed, documentation, code review, and delivery through responsible AI-assisted development workflows.
Support AI-enabled product capabilities, workflow automation, internal productivity tools, and emerging development practices.
Strengthen Team Delivery and Engineering Maturity
Mentor engineers and help raise the overall engineering maturity of the team.
Participate in code reviews, design discussions, release planning, and production support as needed.
Champion Our Mission, Protect What Matters
Adopt a commitment to environmental, social, economic, and racial justice.
Stay informed of applicable regulatory requirements and complete all mandatory compliance and IT training.
Pursue and demonstrate an understanding of established Bank policies, procedures, and regulations.
Question suspicious activity and collaborate closely with th