Job Specifications
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.