Note: The job is a remote job and is open to candidates in USA. OP is seeking a Senior Full Stack Engineer to own and deliver product features end-to-end across frontend experiences, backend services, and APIs. The role involves collaborating with various teams to build secure, scalable, and delightful consumer-facing experiences while ensuring high-quality engineering practices.
Responsibilities
- Own features end-to-end, from product design discussions through implementation, release, and production support
- Build and maintain user-facing web and mobile experiences with a strong focus on UX, performance, and reliability
- Design and implement backend services and APIs supporting gameplay, wallets, promotions, and player account flows
- Build consumer-facing applications using React, Next.js, and Tailwind
- Implement complex UI flows integrating real-time and transactional data
- Ensure responsive, performant, and accessible experiences across devices
- Collaborate with Design to translate UX flows into clean, maintainable UI implementations
- Design and build TypeScript + Node.js backend services (NestJS or Express preferred)
- Develop API-first, microservice-oriented systems that are modular, resilient, and independently deployable
- Build and maintain REST and/or GraphQL APIs consumed by frontend and mobile customers
- Implement transactional, audit-friendly workflows for gameplay, wallets, bonuses, and settlements
- Integrate with third-party systems (payments, KYC/identity, fraud, analytics)
- Work closely with QA/SDET partners to ensure strong automated and manual test coverage
- Collaborate with AppSec and compliance partners to meet PCI and security expectations
- Design systems with traceability, data integrity, and operational observability in mind
- Support production systems and participate in debugging and incident resolution
Skills
- 5+ years of professional software engineering experience with significant frontend and backend ownership
- Strong experience with React, Next.js, Tailwind, TypeScript, and Node.js
- Experience building and integrating REST or GraphQL APIs
- Solid database skills, especially in PostgreSQL
- Experience building and scaling consumer-facing production systems
- Familiarity with Agile/Scrum environments
- Transactional, audit-friendly systems
- Payments, wallets, or financial workflows
- FinTech, gaming, casino, or regulated-industry exposure
- Real-time systems, WebSockets, or mobile experience
- Proven use of AI tooling to accelerate development and testing
Benefits
- 100% medical, dental & vision coverage (partial for dependents).
- 401(k) employer match.
- Fully remote with flexible work culture.
- High-growth environment with strong career progression.
- Collaborative, innovation-driven team with direct leadership exposure.
Company Overview
OP is one of the fastest-growing technology consulting and solutions companies in the U.S. It was founded in 2006, and is headquartered in Irvine, California, USA, with a workforce of 201-500 employees. Its website is http://www.orangepeople.com/.Company H1B Sponsorship
OP has a track record of offering H1B sponsorships, with 8 in 2025, 5 in 2024, 1 in 2023, 8 in 2022, 6 in 2021, 11 in 2020. Please note that this does not guarantee sponsorship for this specific role.