About the Role
First Resonance is seeking a Staff Software Engineer to architect and scale backend services and AWS cloud infrastructure for their ION Factory OS. This role involves writing production-grade application code, optimizing cloud footprint, and building elegant APIs while managing Kubernetes clusters and AWS environments.
Responsibilities
- Build, scale, and maintain high-performance backend services and APIs.
- Own the relationship between the application layer and AWS infrastructure.
- Evaluate and evolve backend and cloud architecture for growth.
- Establish and improve reliability practices at application and infrastructure levels.
- Identify systemic bottlenecks and lead optimization initiatives.
- Create scalable primitives to enable faster, lower-risk code shipping.
- Coach engineers on backend best practices, operational maturity, and cloud architecture.
- Lead by example through hands-on delivery.
Requirements
- 8+ years of professional software engineering experience.
- Proven track record of shipping production-grade backend code and owning infrastructure.
- Strong hands-on coding skills in modern backend languages (e.g., Python, Go, Node.js).
- Deep AWS Expertise: Demonstrated experience building, deploying, and managing complex systems on AWS (EC2, EKS/ECS, RDS, VPCs, IAM, etc.) using Infrastructure as Code (e.g., Terraform).
- Deep understanding of distributed systems, relational databases, caching, message queues, and API design.
- Track record of leading large technical initiatives across teams or a complex codebase.
Skills
- Backend development
- API design
- AWS infrastructure management
- Kubernetes
- Terraform
- Python
- Go
- Node.js
- Distributed systems
- Relational databases
- Caching
- Message queues
- SRE/reliability engineering
- Database scalability
- Multi-tenant architectures
- Zero-downtime data migrations
- Internal platforms
- Developer tooling
Location
- Remote
Work Type
- Full-time
Experience Level
- Staff
- Senior
Benefits
- Health Insurance (medical, vision, dental, & life insurance)
- Paid Parental Leave
- Employee Stock Option Plan
- Team outings, group lunches, open office, happy hours
- Paid holidays, sick days
- Flexible Friday and PTO
- 401K
About the Company
- First Resonance accelerates the speed and reliability of hardware development for companies manufacturing next-generation hardware products, including space exploration, electric airplanes, autonomous vehicles, nuclear reactors, and robotics.
- The company is composed of software, hardware, and manufacturing engineers bringing modern UX and data science to an industry that has been rigid in its innovation.
- First Resonance removes barriers to advancement by providing tools to manufacturing engineers and operators for freer information flow, easier team collaboration, and data-driven insights for better hardware quality and delivery.
Equal Opportunity
- First Resonance is an equal opportunity employer dedicated to building an inclusive and diverse workforce.
- First Resonance participates in E-Verify. As part of our onboarding process, a new hire's Form I-9 information will be shared with the federal government to confirm they are authorized to work in the U.S.
