Senior .Net Platform Engineer - Build Scalable Systems

Félix; Quilmes; Remote; ARS 216,357,000 - 324,535,000; Full time

Benefits offered by this job

Professional growth

Competitive USD pay

Exciting projects

Flex time / remote

Job summary

AgileEngine is seeking a Senior Platform Engineer to design and scale core infrastructure, including cloud resources on AWS and Kubernetes, with a focus on secure, high-performance platform services. You will work with service mesh technologies and AI-native tooling to support rapid company growth.

The role emphasizes distributed architectures, cross-team collaboration, and ownership of critical infrastructure components, with flex-time and remote/office options.

Qualifications

• 4+ years of server development in Python or TypeScript.
• 3+ years of API design and development, including REST/gRPC.
• 2+ years of AWS and Kubernetes, with Service Mesh experience (Istio/Linkerd/Cilium).
• 2+ years building architectural components like service registry, streaming, event bus, distributed caching, federated/polygot persistence.
• 6+ months of experience with LLMs, prompt engineering, AI tooling (AIOps).
• 6+ months of SDLC AI-native usage via Claude Code/Claude Cowork or similar.
• Excellent communication, fast learner, ownership.

Responsibilities

• Design, build, and maintain scalable platform services to support growth.
• Monitor performance and optimize system bottlenecks.
• Manage cloud resources and security boundaries.
• Apply best practices to improve development efficiency.
• Communicate status, risks, and issues to leadership.

Skills

Python

TypeScript

API design

AWS

Kubernetes

Service Mesh

Distributed systems

LLMs

AI tooling

Communication

Tools

REST/gRPC

Job description

Senior Platform Engineer

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards.

WHY JOIN US

If you're looking for a place to grow, make an impact, and work with people who care, we'd love to meet you!

ABOUT THE ROLE

We are looking for a Senior Platform Engineer to build and scale core infrastructure that supports rapid company growth. This person designs reliable platform services, manages cloud resources on AWS and Kubernetes, and works with service mesh technologies to keep systems performant and secure. Comfort with distributed architecture and AI-native development tooling rounds out the role.

MUST HAVES

• 4+ years of server development in Python or TypeScript.
• 3+ years of experience with API design and development, including REST/gRPC.
• 2+ years of experience with AWS and Kubernetes, with experience in Service Mesh technologies such as Istio, Linkerd, Cilium, etc.
• 2+ years of experience building advanced architectural components, such as service registry, streaming, event bus, distributed caching, federated/polyglot persistence, etc.
• 6+ months of experience working with LLMs, prompt engineering, harness engineering, or AIOps tooling.
• 6+ months of SDLC AI-native usage via Claude Code, Claude Cowork, or similar.
• Excellent communication skills, the ability to learn on the fly, and a desire for ownership.

WHAT YOU WILL DO

• Design, build, and maintain scalable and reliable platform services to support company growth.
• Measure, monitor, and optimize system performance, identifying bottlenecks and implementing infrastructure-level improvements.
• Manage cloud resources and service boundaries, ensuring security and operational excellence.
• Implement best practices, methodologies, and tools to optimize the development process and increase efficiency.
• Communicate effectively with stakeholders, including senior leadership, to provide updates on project status, risks, and issues.

PERKS AND BENEFITS

• Professional growth: Mentorship, TechTalks, and personalized growth roadmaps.
• Competitive compensation: USD-based pay with education, fitness, and team activity budgets.
• Exciting projects: Modern solutions with Fortune 500 and top product companies.
• Flextime: Flexible schedule with remote and office options.