Senior / Staff Backend Engineer
OrangePeople
OP is partnering with a fast-growing iGaming startup to hire talented individuals building the next generation of sweepstakes-based gaming experiences. Operating at the intersection of gaming, technology, and user engagement, the platform enables seamless cross-game interactions powered by innovative mechanics. With plans to rapidly scale this year, the team is seeking builders who thrive in fast-paced environments where ideas move from concept to live product in weeks.
Requirements:- 5+ years designing, building, and scaling backend services powering gameplay, wallets, payments, promotions, and player account management using TypeScript + Node.js (Bonus: NestJS, Express).
- Architect API-first, microservice-oriented systems that are modular, resilient, and independently deployable.
- Build and maintain reliable REST/GraphQL APIs and third-party integrations (payments, KYC/identity, fraud, analytics).
- Own backend features end-to-end-from design and implementation through production rollout and operational support
- Comfort developing and scaling systems that may operate across on-prem and cloud environments.
- Experience with transactional, audit-friendly systems is highly valued.
- Implement secure, audit-friendly transaction processing for deposits, withdrawals, bonuses, and settlement workflows.
- Ensure consistency and traceability across high-volume financial operations and asynchronous workflows.
- Proven ability to design scalable, reliable systems.
- Experience with transactions, integrations, and system architecture.
- Solid database skills (especially PostgreSQL).
- Security-first mindset with attention to data integrity and traceability.
- Comfortable working autonomously in a startup environment.
- Collaborate with AppSec and compliance partners to meet PCI DSS expectations around access control, data handling, logging, and vulnerability remediation.
- Hands on experience using AI platforms to accelerate development and testing.
- Experience working in Agile/Scrum environments.
- Nice to have: FinTech, gaming, casino, payment, regulatory, WebSockets, or real-time systems experience.
- Exclusions: Java, Spring Boot, Go, .NET.
- Opportunity to work on a live, scaling product.
- High-growth environment with strong career progression.
- Fully remote with flexible work culture.
- Collaborative, innovation-driven team with direct leadership exposure.
- 100% medical, dental & vision coverage (partial for dependents).
- 401(k) employer match.
Vacancy posted 5 days ago
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