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Flexton Inc.

C++ Developer

Flexton Inc.
United States · Full-time · Mid-Senior

Tittle: Sr. Software Engineer - C++

Location: Remote

6+ Months


Job Description:

As part of our world-class traffic infrastructure team, you will be at the forefront of managing every HTTP request that reaches client. You will leverage your software engineering expertise and technical leadership skills to enhance the traffic tier’s reliability, security posture, operational rigor, and efficiency. The ideal candidate will have in-depth expertise in DNS, traffic engineering, and routing platforms, along with hands-on experience working with technologies like Envoy, Azure Front Door (AFD), Cloudflare, IPVS, Apache Traffic Server (ATS), HAProxy, and various proxy systems. In this role, we rely on your technical leadership to elevate our traffic tier to the next level.


Responsibilities:

  • You will act as a domain expert for Traffic Infrastructure at client and own architectural decisions.
  • You will design, implement, deploy, and maintain traffic routing platforms such as Envoy, Apache Traffic Server (ATS), HAProxy, to optimize global traffic flow.
  • You will partner with customers and leaders to create roadmaps, drive alignments and deliver products.
  • You will lead and mentor teams, while actively building and operating large scale systems.
  • You will define, enforce and continuously raise the bar for craftsmanship at client, bringing in best practices from the industry.
  • You will build a culture of innovation, with bias for execution.


Basic Qualifications:

  • BA/BS Degree in Computer Science or related technical discipline, or related practical experience.
  • 6+ years’ experience in software design, development, and algorithm related solutions.
  • 6+ years’ experience programming in C/C++, Rust, Go, or similar languages.
  • 2+ years’ experience hands on experience developing large-scale distributed systems and database.
  • 2+ years’ experience in networking technologies such TCP/IP, HTTP, DNS, etc.


Suggested Skills:

  • C++
  • L7 Proxy (Envoy, HAProxy, Apache Traffic Server)
  • Software Development
  • Software Design


If interested please share your resume with me.

Key Skills

Ranked by relevance

apache server dns ats cloudflare rust
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Posted
Nov 25, 2025
Type
Full-time
Level
Mid-Senior
Location
United States

Industries

Social Networking Platforms IT Services IT Consulting

Categories

Information Technology

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