Senior Software Engineer (React Native)

TL;DR

Senior Software Engineer (React Native): Building secure, scalable applications across fullstack for client products in connected hardware, data systems, and AI platforms with an accent on mobile development and AWS infrastructure. Focus on translating requirements into designs, writing production code, implementing testing and automation, and ensuring reliability through observability and proactive risk mitigation.

Location: Remote (Costa Rica). Primary residence in Colombia. Must reside in the US and be a US Citizen. No visa sponsorship. Travel up to 10% required.

Compensation: USD $40–$60 per hour

Company

Fully distributed technology firm led by expert problem-solvers creating efficient, scalable solutions to move products from pilot to production, serving clients like Vizio, Peloton, Clear, iHeart Radio, Fellowes leveraging connected devices and AI.

What you will do

• Take ownership of mobile development in projects using React-Native.
• Capture requirements and contribute to high- and low-level designs for React-Native and AWS solutions.
• Write production-grade code meeting standards for maintainability, security, observability.
• Implement testing strategies and automation across the stack.
• Collaborate with engineering, design, product, and client stakeholders.
• Support deployments, CI/CD, logging, monitoring, alerting; participate in on-call rotations.
• Participate in code reviews, technical discussions, documentation, knowledge sharing.

Requirements

• Must reside in the US and be a US Citizen. No visa sponsorship. Don't apply if not located in specified region/country.
• 8+ years professional software development experience.
• 4+ years developing React-Native mobile applications.
• Full SDLC experience: requirements, design, implementation, testing, deployment, operations.
• Strong React-Native, Expo, EAS; e2e testing.
• Frontend fluency: React, Vite, TypeScript, REST API, WebSockets.
• Extensive AWS event-driven platforms knowledge: security, logging, monitoring, observability, DataDog, performance at scale.
• State management: Redux, MobX, XState, Zustand.
• CI/CD: GitHub Actions, Expo.
• BS or higher in Computer Science or related.

Nice to have

• Native iOS/Android, Kotlin, Tailwind.
• AWS: Lambda, Fargate, RDS, ALB, WAF, CloudFront, CloudWatch, SQS, IoT Core.
• Backend: Node.js, Python, FastAPI, Django, Celery.
• Docker, Terraform/Pulumi.
• Databases: Postgres, Redis, Valkey, TimescaleDB, DynamoDB.
• Client-facing/consulting experience.

Culture & Benefits

• Collaborative, tight-knit culture thriving remote and in-person; Great Place to Work certified; Parity.org Best Company for Women.
• Hands-on, high-stakes work with clients; focus on innovation in the grind.
• Refine craft, celebrate achievements; use AI tools like Claude as default.
• Travel up to 10%; on-call for production support.
• High standards for technical and delihirify.global excellence; client-obsessed, effective communication.