Job Title: Senior Software Engineer
Company: Original Technologies – A Fintech Bank
Location: Remote
Overview
Original Technologies is building the next-generation global fintech banking infrastructure—powering USD business accounts, payment processing, card issuing, and digital banking services for enterprises worldwide. We are seeking a Senior Software Engineer to join our core engineering team and help design, build, and scale our banking platform, including real-time payment systems, ledger services, and API-driven financial operations.
This is a high-impact role for an engineer passionate about secure, scalable, and compliant financial systems, who thrives in an agile, fast-moving environment at the intersection of banking, payments, and technology.
Key Responsibilities
* Architect, develop, and maintain core banking platform components including account management, transaction processing, card issuing, and acquiring systems.
* Build secure, high-performance APIs and backend services enabling global fintech integrations (ACH, wire, SWIFT, SEPA, Visa/Mastercard).
* Collaborate with compliance, product, and infrastructure teams to ensure regulatory and security requirements (BSA/AML, PCI DSS, SOC 2) are met.
* Lead technical design reviews, mentor junior engineers, and establish development best practices.
* Optimize cloud infrastructure for scalability, redundancy, and performance (AWS / GCP / Azure).
* Contribute to continuous integration and delivery (CI/CD) pipelines, test automation, and deployment workflows.
* Drive technical decisions that align with long-term architectural vision, maintainability, and cost efficiency.
* Participate in code reviews, threat modeling, and system audits for reliability and data integrity.
Qualifications
* Bachelor’s or Master’s degree in Computer Science, Software Engineering, or related field.
* 5+ years of experience in software engineering with demonstrated expertise in backend systems or financial technology.
* Strong proficiency in Python, Go, or TypeScript/Node.js; familiarity with frameworks such as Django, FastAPI, or NestJS preferred.
* Experience with relational and NoSQL databases (PostgreSQL, MongoDB, Redis).
* Understanding of financial data structures (GL ledgers, reconciliation, double-entry accounting).
* Strong grasp of cloud-based architecture (AWS, GCP, or Azure), containerization (Docker, Kubernetes), and microservices.
* Solid understanding of API security, encryption, and identity management (OAuth2, JWT, OpenID Connect).
* Excellent analytical and problem-solving skills, with a track record of delivering reliable, production-grade systems.
Preferred Experience
* Previous work with banking-as-a-service, payment processing, or core banking platforms.
* Exposure to blockchain compliance, payment gateways, or card network integrations (Visa, Mastercard).
* Experience leading distributed engineering teams and working in agile environments.
Why Join Original Technologies
* Shape the foundation of a global fintech bank redefining access to U.S. and cross-border financial infrastructure.
* Collaborate with top-tier engineers, product leaders, and financial experts.
* Competitive salary, equity participation, and performance bonuses.
* Global remote team culture emphasizing autonomy, transparency, and innovation.
* Direct impact on the evolution of modern financial systems across emerging markets.