Senior Full-Stack Frontend Engineer

Blue Line Solutions

United States

Hybrid

USD 120,000 - 170,000

Full time

14 days+

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Benefits offered by this job

401(k) with company match

Health, dental, and vision insurance

Life insurance

Paid time off

Holiday pay

Job summary

Blue Line Solutions, LLC is seeking a Senior Full-Stack Engineer with frontend focus to design modern, scalable React-based applications for public safety tech. This role emphasizes frontend excellence while contributing across the stack, including backend services with Node.js/.NET.

You will mentor engineers, shape architecture, and drive performance, reliability, and deploy readiness. Join a mission-driven team delivering impactful solutions with flexible remote/hybrid work in the U.S.

Qualifications

6-8+ years of professional software engineering experience.
Strong experience building production applications with React.
Experience with Node.js backend development.
Experience working with .NET / C# services.
Strong understanding of REST APIs and modern web architecture.
Experience with Git, CI/CD pipelines, and modern development workflows.

Responsibilities

Design and develop high-quality React applications with a focus on performance, usability, and scalability.
Build reusable UI components and scalable frontend architecture.
Collaborate with product managers and designers to translate requirements into polished user experiences.
Develop backend services using Node.js and .NET technologies.
Design, build, and integrate APIs and microservices.
Ensure systems are reliable, secure, and maintainable.
Provide mentorship and guidance to junior and mid-level engineers.
Conduct code reviews and promote engineering best practices.
Support team growth through knowledge sharing and collaboration.
Participate in architectural discussions and technical decision-making.
Improve system performance, reliability, and scalability.

Skills

React

Node.js

.NET/C#

REST APIs

CI/CD

Mentorship

Tools

Next.js

Azure

Docker

Job description

Job Title: Senior Full-Stack Frontend Engineer

Company: Blue Line Solutions, LLC

Location: Remote / Hybrid (U.S. Preferred)

Company Overview

Blue Line Solutions is a mission-driven public safety technology company founded by law enforcement professionals to make communities safer through innovative traffic enforcement and intelligence solutions. As a growing organization committed to excellence, integrity, and customer service, we seek talented individuals who share our dedication to protecting lives, improving safety, and supporting the communities we serve.

Position Summary

We are seeking a Senior Full-Stack Engineer (Frontend Focus) to design and build modern, scalable applications that support our public safety technology solutions. This role will focus heavily on frontend development while contributing across the full application stack.

The ideal candidate is passionate about building intuitive user experiences, mentoring other engineers, and driving technical excellence. This role will play a key part in shaping architecture, improving system performance, and delivering high-quality, production-ready software.

Key Responsibilities

Frontend Development & User Experience

Design and develop high-quality React applications with a focus on performance, usability, and scalability
Build reusable UI components and scalable frontend architecture
Collaborate with product managers and designers to translate requirements into polished user experiences

Full-Stack Development