Senior Full Stack Developer (APAC) - 1821
Confirmed on the employer's own hiring board on Oct 31, 2026. First seen by Alion on Dec 11, 2025. InAllMedia scores B on the Alion truth index.
Position: Senior Full Stack Engineer (Java/React)
Location: Remote from LATAM
Contract Type: Full-time vendor
Time Zone Alignment: APAC
About In All Media
In All Media is a nearshore managed service provider focused on team augmentation and digital product delivery. We assemble senior, LATAM-based squads from our vetted Coderfull community (500+ engineers) that integrate seamlessly with client teams to deliver software, data, cloud, and AI initiatives with speed and rigor. Our model is community-driven, remote-first, and outcomes-oriented, with long-term partnerships across multiple industries.
All contracts are directly with In All Media.
Project Overview
Join a high-velocity engineering squad for a leading global employment marketplace and data platform. This initiative focuses on the modernization and scaling of critical backend infrastructure, specifically regarding high-volume transaction handling and payment processing systems.
As a Senior Full Stack Engineer, you will anchor the team with a backend-first mindset, architecting robust microservices while contributing to front-end feature delivery and operational automation. You will tackle complex technical challenges involving secure payment integrations, service observability, and cross-platform architectural design in a cloud-native environment.
Key Responsibilities
- Backend Architecture & Development: Design, build, and maintain high-performance Java-based microservices, ensuring strict adherence to security and scalability standards for production-critical systems.
- API Design & Implementation: Architect and implement robust API layers, focusing primarily on RESTful standards while supporting GraphQL endpoints to optimize data fetching for client applications.
- End-to-End Feature Delivery: Leverage React to develop and integrate frontend components, ensuring a seamless user experience while bridging the gap between complex backend logic and UI.
- Automation & Tooling: utilize Python to write scripts for automation, data processing, and internal tooling to streamline development workflows and operational tasks.
- Reliability & Observability: Enhance the performance and stability of core services, including debugging production incidents and implementing comprehensive logging and monitoring.
- Technical Leadership: Participate actively in architectural design discussions, conduct rigorous code reviews, and mentor peers to maintain high engineering standards within an Agile environment.
Must-Have Skills
- Deep experience building scalable backend applications and microservices using modern Java ecosystems.
- Demonstrable experience with React for building responsive user interfaces and delivering full-stack features.
- Strong capability in designing and implementing REST APIs (primary) and GraphQL APIs.
- Practical experience using Python for automation, scripting, or building internal tools.
- Solid understanding of OOP, data structures, algorithms, and a commitment to testing (TDD/Unit Testing) and CI/CD best practices.
- Fluent English for daily technical collaboration and documentation.
Nice-to-Have Skills
- Prior experience building or maintaining payment processing systems or financial transaction handling.
- Hands-on experience with AWS services and container orchestration (Docker/Kubernetes).
- Experience managing infrastructure using Terraform.
- Proficiency with MySQL or similar relational database management systems.
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