OXIO Corporation is hiring a Senior Backend Engineer to take on a tech lead role driving the evolution of our flagship BrandVNO platform and SDK. You will be instrumental in designing scalable, large-scale systems that empower customers to build innovative telecom experiences directly into their mobile applications.

What You'll Do

Help develop and expand the flagship BrandVNO platform and SDK.
Design scalable, large-scale systems with a focus on telecom applications.
Engage with stakeholders to translate requirements into design and architecture.
Write and implement high-quality, maintainable code.
Execute on projects independently and with ownership.

What We're Looking For

A college or university degree in Computer Science or a related field.
8+ years of professional software development experience, with deep expertise in back-end systems.
Hands-on experience in software design, architecture, and data modeling for large-scale systems.
Strong experience designing and building APIs with REST and/or GraphQL.
Production experience with SQL, DynamoDB, PostgreSQL, or similar database systems.
Familiarity with unit testing and test frameworks.
Proficiency with Linux environments and GIT.
Strong functional knowledge of telecom architecture and a proven ability to execute independently.

Nice to Have

Proficiency in the Go programming language is strongly preferred.
Knowledge of TMForum and 3GPP telecom standards.

Technical Stack

Languages: Go (preferred), Java, Kotlin, C++, Node.js
Cloud: AWS, GCP, or MS Azure
Architecture: Microservices in Go
Communication: Protobuf and gRPC for internal services, REST for public APIs
Deployment: Docker for microservices, deployed on AWS
Specialized Tech: Stellar blockchain for auditable transactions; Data Warehousing with Airflow & Superset
Databases: MySQL, PostgreSQL, Cassandra, MongoDB
Client Applications: Android and iOS Apps (Java and Swift), Angular websites

Benefits & Compensation

Competitive salary and stock option incentive program.
Company-paid healthcare coverage.
Flexible work arrangements.
Company-sponsored team lunches and company retreats.
Work across boundaries and travel opportunities within our international organization.
A diverse and inclusive team environment.

Work Mode

This role operates on a global scale, enabling work across boundaries.

OXIO is committed to fostering a diverse, equitable, and inclusive workplace and does not discriminate based on race, color, religion, sex, national origin, age, disability, genetic information, veteran status, or any other characteristic protected by law.