✦ Luna Orbit — Software Engineering

US Defense Engineering Lead

at Mattermost

📍 Remote, US Remote 💰 $180K – $275K USD / year Posted April 01, 2026
Salary $180K – $275K USD / year
Type Full-Time
Experience lead
Exp. Years 5+ years
Education BS in Computer Science, Computer Engineering, or related field/experience
Category Software Engineering

Mattermost seeks a Software Engineering Manager to lead a small, agile full-stack team building mission-critical capabilities for US national security customers on the Mattermost platform, with hands-on responsibilities and customer-facing collaboration.

  • Lead, mentor, and grow a small, agile full-stack engineering team
  • Own end-to-end engineering delivery lifecycle
  • Interface with US national security customers
  • Define roadmaps with product/design stakeholders
  • Maintain engineering standards for code quality, security, and documentation

Lead end-to-end engineering across frontend (React) and backend (Go/Node.js), own architecture decisions, and uphold security standards for defense-grade software; leverage AI tools and remote/distributed team collaboration.

The ideal candidate is an engineering manager with 5+ years of software experience, 2+ years in leadership, strong full-stack skills (React, Go, Node.js), and experience in a defense/DoD environment with eligibility for security clearance.

BS in Computer ScienceComputer Engineeringor related field/experience5+ years of professional software engineering experienceincluding 2+ years in an engineering management or tech lead roleProven full-stack product development experienceStrong written and verbal communication skillsUS citizenshipAbility to obtain and maintain a US government security clearanceEligibility for export-controlled information (EAR/ITAR)
DoD/Defense experienceRemote/distributed teams experienceOpen-source contributionsExperience with Mattermost or similar platforms
CursorClaudeGitHub Copilot
BS in Computer ScienceComputer Engineeringor related field/experience5+ years of professional software engineering experienceincluding 2+ years in an engineering management or tech lead rolefull-stack product development experiencefrontend (React) and backend (GoNode.js) experienceAI development tools (CursorClaudeGitHub Copilot)US citizenshipability to obtain/maintain US security clearanceexport-controlled information experience
BS in Computer ScienceComputer Science degreeJavaScriptTypeScriptReactGoNode.jsfull-stack developmentAI tools (CursorClaudeGitHub Copilot)US citizenshipsecurity clearanceremote workdistributed teams
communicationleadershipcustomer-facingteamworkproblem-solving

Preferred

Active Secret clearanceTS/SCI clearance
Industry Defense
Job Function Lead a defense-focused full-stack software engineering team delivering mission-critical software for US national security
Role Subtype Engineering Manager
Tech Domains JavaScript, React, Go, Node.js, TypeScript, Azure
software engineering managerengineering managerfull-stackReactGoNode.jsJavaScriptTypeScriptBS in Computer ScienceComputer Science degreeUS citizenshipsecurity clearanceexport-controlled informationDoDdefenseremotedistributed teamsCursorClaudeGitHub Copilotengineering managementreactgonode.jstypescriptjavascriptbs in computer scienceus citizenship

Not a US citizen, Cannot obtain/maintain a security clearance, No defense/DoD experience

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