Senior Backend Engineer – Real-Time, Secure Ops

Twenty Technologies; Arlington (TX); On-site; USD 120,000 - 150,000; Full time

Benefits offered by this job

Medical, dental, and vision plan options

401(k) with pre-tax and Roth options

Paid parental leave

Job summary

Twenty Technologies in Arlington is seeking an experienced backend developer to architect and build scalable systems for mission-critical capabilities in cyber operations. Responsibilities include leading technical initiatives and maintaining high standards for reliability and security.

Candidates should have over 10 years of experience in backend systems, ideally with proficiency in Golang and AWS. The company offers competitive benefits including flexible PTO, parental leave, and health plans.

Qualifications

• 10+ years of experience building scalable backend systems in production environments.
• 4+ years in Golang or equivalent with strong system design aptitude.
• Experience designing distributed systems and cloud-native services.

Responsibilities

• Architect and build high-throughput backend services.
• Lead technical design reviews for new features.
• Define stable APIs for internal and external consumers.
• Troubleshoot complex production issues and lead incident response.

Skills

Golang

Distributed Systems Design

Cloud-Native Services

Secure Coding

Technical Leadership

Education

10+ years building scalable backend systems

Tools

AWS

Docker

Kubernetes

Job description

Twenty Technologies in Arlington is seeking an experienced backend developer to architect and build scalable systems for mission-critical capabilities in cyber operations. Responsibilities include leading technical initiatives and maintaining high standards for reliability and security.

Candidates should have over 10 years of experience in backend systems, ideally with proficiency in Golang and AWS. The company offers competitive benefits including flexible PTO, parental leave, and health plans.