Software Engineer IV - Billing and Internal Systems Infrastructure

Sinch

San Antonio, TX

Full Time

Senior

about 1 month ago

Job Description

About the Role

Sinch is pioneering the way the world communicates. More than 150,000 businesses - including Google, Uber, Paypal, Visa, Tinder, and many others - rely on Sinch's Customer Communications Cloud to power engaging customer experiences through mobile messaging, voice, and email. We are looking for a highly experienced Software Engineer IV with a deep background in cloud infrastructure, distributed systems design, and large-scale deployment architecture. The role involves architecting and implementing core infrastructure platforms that support high-availability services and enable developer velocity across the company. As a technical leader, you will design scalable, reliable systems using Python and Go, and collaborate cross-functionally to improve observability, performance, and deployment efficiency for our cloud-native applications.

Key Responsibilities

Design and implement infrastructure systems that support scalability, resiliency, and maintainability across cloud environments (AWS, GCP, or Azure).
Lead architectural discussions and drive technical decisions for large-scale distributed systems and microservices.
Build tools and services in Python and Go to automate operational workflows, CI/CD pipelines, and deployment processes.
Develop and maintain Infrastructure as Code (IaC) using Terraform, Helm, or similar tools.
Ensure systems are observable, secure, and compliant, incorporating metrics, logs, and alerting into every layer.
Collaborate with product, DevOps, and security teams to ensure platform reliability and velocity.
Provide technical leadership across engineering teams, particularly when working on shared infrastructure, tooling, or services.
Mentor and support engineers on your immediate team, helping them grow in their technical careers and navigate complex challenges.

Requirements

Deep background in cloud infrastructure, distributed systems design, and large-scale deployment architecture.
Experience designing scalable, reliable systems in cloud environments such as AWS, GCP, or Azure.
Proficiency in programming with Python and Go.
Experience building and maintaining Infrastructure as Code using tools like Terraform and Helm.
Knowledge of observability, security, and compliance practices, including metrics, logs, and alerting.
Ability to collaborate cross-functionally with product, DevOps, and security teams.
Strong technical leadership skills and experience mentoring engineering teams.