Senior Software Engineer (Backend) -2
Company: Realign
Location: San Jose, CA (Remote)
Salary: $94,000 a year
Type: Full-time
Remote: Yes
Posted: 2026-09-24
About this role
San Jose, California 94088 Posted September 24th, 2026
##### Job Type: Full Time
##### Job Category: IT
#### Job Description
Role: Senior Software Engineer (Backend) - Node Connectivity
Location: San Jose, CA (Remote)
Fulltime – Permanent
Job Description
Must Have Technical/Functional Skills:
10+ years of professional software engineering experience, including technical leadership of substantial systems.
Strong experience with Go, C/C++, or another systems programming language, with the ability to become
productive in Go.
Experience designing and operating large-scale distributed services in production.
Strong knowledge of Linux and networking fundamentals, including IPv4/IPv6, TCP, routing, DNS, and TLS.
Experience with concurrency, performance analysis, debugging, and capacity planning.
Sound judgment in architecture, incident response, and technical tradeoffs.
Clear written and verbal communication. You can align teams without relying on authority
Roles & Responsibilities
Nextunnel is a globally distributed, high-availability networking system. It routes device traffic across regions
while enforcing strict access controls and preserving service through failures. The platform is written primarily
in Go and runs on Kubernetes in AWS. It uses gRPC, mTLS, Docker, GitLab CI, Kustomize, and modern observability
tooling. We are looking for a hands-on technical lead to guide porting the system to a new deployment platform.
Work on porting Nextunnel deployment to a newly created internal kubernetes-like platform.
Troubleshoot issues in bootstrapping nextunnel in this new environment.
Improve the service’s scalability, reliability, security, performance, and operability.
Establish clear technical direction and turn it into practical, staged delivery plans.
Write and review robust Go code for distributed, concurrent, networked systems.
Diagnose complex failures across applications, protocols, containers, and...