G2i is a hiring platform run by engineers that match you with pre-vetted React and React Native engineers.
Senior Full Stack Engineer – Backend Leaning
Location
United States
Posted
3 days ago
Salary
$150K - $250K / year
Seniority
Senior
Job Description
Senior Full Stack Engineer – Backend Leaning
G2i Inc.
• Own backend systems and infrastructure end-to-end, from design through deployment and scaling • Build performant, reliable APIs and services that power core financial products • Design and implement scalable architectures on AWS using Node (TypeScript) • Make pragmatic tradeoffs between speed, reliability, scalability, and maintainability • Ship production code frequently while maintaining high quality standards • Help establish technical patterns and best practices for the engineering team • Interface effectively with product engineers and other stakeholders
Job Requirements
- Bachelor's degree in Computer Science or a related technical field
- 5+ years of professional software engineering experience, with a significant backend focus
- Experience building and scaling production systems with Node and AWS
- Proficiency with TypeScript strongly preferred
- Track record of delivering reliable, performant systems at scale
- Systems-oriented mindset with a deep focus on performance, reliability, and scalability
- Strong sense of ownership and accountability for system outcomes
- Comfortable thinking critically about architectural decisions and their long-term implications
- Thrives in ambiguity and can make sound technical decisions with incomplete information
- Self-starter who can work independently and drive projects to completion
- Embraces AI-assisted development to accelerate output while maintaining high code quality
Benefits
- High ownership with minimal bureaucracy
- A fast-moving environment where roles and priorities evolve quickly
- An intense pace of execution and growth — this is not a 9-to-5, work-life-balance-optimized role
- Speed, learning, and impact as core values
Related Guides
Related Job Pages
More Backend Engineer Jobs
• Implementar y configurar soluciones de identidad digital basadas en Keycloak y otros IDP open source. • Desarrollar microservicios con Spring Boot / Spring WebFlux que consuman y propaguen tokens de identidad. • Integrar mecanismos de autenticación y autorización (OAuth 2.0, OIDC, PKCE, JWT/JWKS) en aplicaciones. • Desplegar y operar contenedores en Kubernetes sobre AWS, con énfasis en disponibilidad y seguridad. • Configurar y mantener pipelines CI/CD en AWS con buenas prácticas de gestión de secretos. • Implementar y tunear capas de caché con Redis/Valkey/ElastiCache para sesiones y tokens. • Participar activamente en revisiones de seguridad, diseño de flujos de autenticación y troubleshooting.
Senior Software Engineer – .NET, Node.js, Python
UbimindsWe deliver custom-curated digital product teams with Staff Augmentation & Employer-of-Record Services in Brazil.
• Design and develop scalable integrations between internal systems and third-party platforms. • Build and maintain backend services using .NET, C#, Node.js, Python, and Django. • Write clean, maintainable, and easy-to-understand code. • Participate in architecture discussions and contribute to technical designs. • Review peers’ code and provide constructive feedback. • Mentor engineers and promote knowledge sharing across the team. • Troubleshoot and resolve complex production issues. • Apply risk-based technical decision-making throughout the software lifecycle. • Ensure automated testing is implemented across all levels of the test pyramid. • Create technical documentation and communicate solutions through written and verbal presentations. • Collaborate with Product and Engineering teams in a distributed environment.
Senior Full Stack Engineer, Backend Focus
Remote Talent LATAMWe Find You Amazing Marketing Employees from Latin America!
• Design, build, and maintain scalable FastAPI services and RESTful APIs across auth, scheduling, payments, insurance, messaging, and clinical workflows. • Build APIs for AI consumption, well-documented, secure endpoints that AI agents and internal tools can call reliably in production. • Contribute to member-facing web (TypeScript, React, Next.js) and support iOS and Android teams on API contracts and integration debugging. • Architect PostgreSQL schemas (RDS/Aurora), write Alembic migrations, and optimize queries; utilize Redis for performance optimization. • Implement async workflows with Celery, RabbitMQ, and Redis for webhooks, notifications, and background processing. • Monitor and debug production systems using Datadog and Sentry. • Write pytest and frontend tests; update Playwright E2E when product flows change. • Contribute to GitHub Actions CI/CD for automated testing and safe deployment.
• Atender junto com a CI&T um cliente do mercado financeiro; • Participar ativamente em todas as fases do ciclo de vida do desenvolvimento de software, incluindo refinamento técnico, desenvolvimento, testes e implantação; • Participar de revisões de código, garantindo a qualidade e conformidade com as melhores práticas; • Trabalhar de maneira colaborativa tanto com colegas de equipe quanto com clientes, promovendo um ambiente produtivo e harmonioso.
