About this opportunity
Compunnel, Inc. lists this Mobile Developer V opportunity in chicago, Illinois. Review the employer’s description below for duties, qualifications and application requirements.
Job description
The Mobile Developer V will design, develop, and support mobile-first backend services and APIs optimized for high-performance mobile applications.
This role requires strong experience building secure REST/JSON or GraphQL APIs, working within cloud-native environments, and ensuring reliability, scalability, and robust security standards.
The developer will collaborate with cross-functional teams to deliver modern mobile experiences backed by efficient, cloud-based services.
Key Responsibilities
Design and develop secure, scalable REST/JSON or GraphQL APIs optimized for mobile application consumption.
Implement authentication, authorization, versioning, and mobile-specific API best practices.
Build and maintain cloud-native backend services (e.g., AWS) integrating databases, third‑party services, and monitoring tools.
Ensure mobile APIs and backend services deliver low-latency and high‑availability performance.
Implement security best practices including data protection, encryption, and secure access patterns.
Optimize backend systems to scale efficiently as mobile usage grows.
Collaborate with engineering and product teams to support new mobile features and improvements.
Monitor system performance and troubleshoot issues across API, backend, and cloud layers.
Required Qualifications
Strong experience developing mobile‑optimized APIs (REST/JSON or GraphQL).
Hands‑on experience with cloud platforms (AWS preferred) and cloud‑native backend engineering.
Proven ability to build scalable, secure, and high-performance backend services.
Experience integrating databases, third‑party services, and system monitoring/logging tools.
Strong understanding of performance tuning, latency optimization, and mobile backend design.
Knowledge of secure development practices including encryption and access control.
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Worksite address
chicago, IL, 60290, US
Who can apply
Review the original listing for work authorization, qualifications and employer requirements.