Note: The job is a remote job and is open to candidates in USA. OneEthos is a purpose-driven fintech startup that provides digital solutions to technologically underserved community financial institutions while supporting positive social, environmental, and financial outcomes. The Senior Software Engineer, Fintech will build scalable backend products and technical foundations, improve cloud and DevOps operations, strengthen security and compliance, adopt AI-assisted engineering practices, and mentor the engineering team.
Responsibilities
- 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
- 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
- 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
- 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
- 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 the respective department(s) to help prevent fraudulent activity
Skills
- 7+ years of professional software engineering experience, including hands-on experience with DevOps, cloud infrastructure, CI/CD, deployment automation, and production operations
- 3+ years of experience with Node.js, TypeScript, and MongoDB, or equivalent experience with comparable technologies
- Understanding of backend architecture, API design, distributed systems, and production-grade software development
- Experience with AI-assisted development tools such as Cursor, CodeRabbit, Claude, GitHub Copilot, or similar
- Entrepreneurial Self-Starter - You take charge of your work product and take pride in delivering consistently great and measurable results. You solve complex technical problems with sound judgment, curiosity, and a practical focus on scalable, secure, and maintainable solutions. You thrive in a fast-paced, high-expectation environment and are motivated by continuous growth
- Organization & Efficiency - You manage your time like a pro and stay focused under pressure, you love a good system but also adapt to changing routines. You're a note-taker and checklist fanatic and stay on top of things with ease and consistency
- Master Communicator - You communicate with confidence, precision, and professionalism. You listen deeply, ask thoughtful questions, and translate complex technical concepts into clear recommendations for product, engineering, security, compliance, and leadership stakeholders. You build trust through transparency, strong collaboration, and sound technical decision-making
- Banking & Fintech Acumen - You understand, or are eager to quickly learn, the regulatory, security, privacy, and operational expectations that shape technology delivery in banking and fintech. You approach engineering decisions with an appreciation for reliability, auditability, risk management, data protection, and customer trust
- Tech-Forward and Analytical Thinking - You learn new tools quickly, are excited by innovation, and leverage technology to create efficiencies. You are comfortable contributing to product features, improving deployment pipelines, and helping define standards for logging, shared libraries, cloud architecture, or AI-assisted development workflows
- Commitment to Being a Team Player - You lift others up, share ideas, and bring positive energy to everything you do. You know how to operate as a part of a larger team and love contributing to the big picture. You're dependable and always happy to lend a hand where needed
Benefits
- Remote role within the United States; Eastern Standard Hours.
- Occasional U.S. travel for company events, team collaboration, or leadership sessions.
Company Overview