LIGHTFEATHER IO LLC

SeniorFullStackEngineer

United States FULL TIME Remote Friendly
The Brief

“Senior Full Stack Engineer at LIGHTFEATHER IO LLC. Skills: Full stack delivery, Legacy system modernization, Platform architecture. Design full stack applications. Develop full stack applications”

What You'll Achieve.

Own full stack delivery; Translate legacy system behavior into clean, scalable software

Industry & Context.

Problems you'll solve

Analyze and simplify complex systems; Analyze and simplify complex workflows; Distinguish essential functionality

Eligibility Requirements

U. S. citizenship required, Ability to obtain and maintain a Public Trust clearance

What They're Looking For.

Must Have

U. S. Citizenship is required with the ability to obtain and maintain a Public Trust clearance, Bachelor's degree in Computer Science or related field (or equivalent experience), 7+ years of hands-on full stack software development experience, Experience working in complex or enterprise system environments, Experience designing and implementing RESTful APIs, Experience with front-end technologies including JavaScript, React, HTML, and CSS, Experience working with relational databases and data access patterns, Ability to troubleshoot across multiple layers of an application stack, Experience working in Agile or iterative delivery environments, Ability to analyze and simplify complex systems and workflows, systems thinking and problem-framing capability, Comfort working in ambiguous, poorly documented environments, Ability to distinguish between essential functionality and legacy process bloat, ownership mindset and accountability for outcomes, Effective communication with both technical and non-technical stakeholders, High learning agility and willingness to adopt new platforms and tools

Nice to Have

Experience with legacy system modernization or transformation efforts, Experience supporting federal or mission-driven environments, Exposure to enterprise data platforms or large-scale system integrations, Experience working in environments where requirements must be derived from real-world usage rather than formal documentation

What You'll Do.

Design full stack applications

Develop full stack applications

Maintain full stack applications

Analyze legacy systems

Translate requirements

Develop backend services

Build user-facing components

Collaborate with stakeholders

Participate in code reviews

Uphold engineering best practices

How You'll Work.

Team & Collaboration

Collaborate with stakeholders to clarify requirements; Collaborate with stakeholders to improve system behavior

Communication Scope

Effective communication with technical stakeholders; Effective communication with non-technical stakeholders

Free ATS check

Applying for this Senior Full Stack Engineer role?

Most applicants get filtered before a human reads their resume. See if yours makes the cut.

How to Apply on Greenhouse

  • Create a Greenhouse profile before applying — it saves time across multiple applications.
  • Upload your resume as a PDF; the parser handles it better than Word.
  • Answer all knockout questions carefully — wrong answers auto-reject before a human sees you.
  • Enable email notifications to track application status in real time.

ANONYMOUS · UNFILTERED

What do employees actually say about LIGHTFEATHER IO LLC?

Real rants from real employees. Read before you apply.

Read Company Rants →