React Native & Go (Golang) Developer
Remote - Nigeria · 2026-09-05
Job description
React Native & Go (Golang) Developer
Department/Function: Technology
Reports To: CEO
Employment Type: Contract (Fixed Term)
Work Location: Lagos – Island
Work Mode: Remote (Work from Home)
Salary Range: ₦400,000 – ₦500,000 monthly (Gross)
Industry/Sector: Information Technology & Telecommunications
Years of Experience Required: 6–10 years (Senior)
Minimum Education Level: HND / BSc / BA
Role Overview
We are seeking a highly skilled and experienced React Native & Go (Golang) Developer to design, develop, and maintain scalable, high-performance mobile and backend solutions. The ideal candidate will be autonomous, detail-oriented, and capable of managing the full lifecycle of mobile and backend applications, from architecture and development to deployment and production support.
This role involves working closely with cross-functional teams, including backend and product engineers, to deliver production-ready solutions that meet business and technical requirements.
Key Responsibilities
1. React Native Developer (Hybrid Mobile)
- Design, develop, and maintain production-ready mobile applications using React Native.
- Build scalable, reusable, and high-performance mobile features.
- Integrate mobile applications with backend APIs and services.
- Optimize applications for performance, reliability, and scalability across iOS and Android.
- Manage the full mobile app lifecycle, including development, testing, deployment, and store releases.
- Prepare and submit builds to the Apple App Store and Google Play Store, ensuring compliance with platform guidelines.
- Debug, troubleshoot, and resolve production issues across multiple devices and OS versions.
- Participate in code reviews and maintain high standards for code quality and documentation.
- Continuously improve development processes, tooling, and app architecture.
- Stay current with React Native updates, mobile development best practices, and emerging technologies.
2. Go (Golang) Backend Developer
- Design and implement user management systems (users, roles, permissions).
- Build role-based access control and implement authentication and authorization flows.
- Design, develop, and maintain production-grade backend services using Go.
- Architect distributed systems with a focus on scalability, reliability, and performance.
- Maintain microservices and well-defined service boundaries.
- Design, implement, and maintain REST and/or GraphQL APIs.
- Collaborate with mobile engineers to support product features.
- Own services through development, deployment, monitoring, and optimization.
- Implement observability, logging, and alerting for production systems.
- Design database schemas and manage migrations.
- Debug and resolve production incidents.
- Contribute to code reviews, technical documentation, and architecture discussions.
- Continuously improve system design, tooling, and operational practices.
Must-Have Skills
React Native & Mobile Development
- Strong hands-on experience with React Native.
- Proven track record of building and maintaining production mobile apps.
- At least one live app published on both the Google Play Store and Apple App Store.
- Solid understanding of mobile performance optimization, rendering efficiency, and memory management.
- Experience with API-driven architectures, RESTful APIs, async data handling, and error states.
- Familiarity with app release cycles, versioning, and store submission processes.
- Strong collaboration skills and ability to work independently.
Go (Golang) Backend Development
- Proven experience building and operating production-grade distributed systems.
- Hands-on experience with microservices architecture.
- Knowledge of authentication, authorization, and RBAC patterns.
- Experience designing and maintaining RESTful or GraphQL APIs.
- Strong experience with relational databases, preferably PostgreSQL.
- Experience with containerized environments ( Docker ) and production systems.
- Solid understanding of concurrency, networking, and system performance.
- Strong debugging and problem-solving skills.
Nice-to-Have Skills
- Startup or fast-paced environment experience.
- Advanced mobile development (offline-first, complex state management).
- Automated testing and CI/CD pipelines for mobile apps.
- Scalable mobile app architecture and UX knowledge.
- Kubernetes, infrastructure as code (Terraform/CloudFormation), and event-driven architectures.
- Multi-role or multi-tenant systems, caching layers, GraphQL schema design, and security best practices.
- Experience with high-scale, high-availability systems and technical leadership.
Required Software/Tools
React Native
- React Native, JavaScript (ES6+), Node.js, npm/Yarn
- Xcode (iOS) and Android Studio (Android)
- iOS and Android SDKs
- React Native CLI, RESTful APIs, HTTP libraries (Axios/Fetch)
- GitHub, issue tracking/project management tools (Jira, Linear)
- Testing: Jest or equivalent, debugging tools, simulators/emulators
- Build & release: App Store Connect, Google Play Console
Go (Golang)
- GitHub, GitHub Actions, PostgreSQL, Docker, Kubernetes, Swagger
- Issue tracking/project management tools
Ideal Candidate Personality
- Highly autonomous and self-motivated
- Problem solver with strong analytical skills
- Detail-oriented and reliable
- Strong sense of ownership and accountability
How to Apply
Interested candidates should submit their CV and a brief cover note highlighting relevant mobile and backend development experience to: hiring@mysigma.io
Subject Line: React Native & Go (Golang) Developer – Lagos