Senior Consultant, Full Stack Engineer (Node.js/React/Typescript/AWS)

Infinitive IncMclean, VA
$85,000 - $135,000Onsite

About The Position

We are seeking a highly skilled Full Stack Engineer to join our dynamic team. This role requires a versatile developer with a passion for both front-end and back-end technologies, as well as experience with cutting-edge data solutions. You will work collaboratively with cross-functional teams to design, develop, and maintain scalable applications, ensuring seamless user experiences and robust backend systems.

Requirements

  • Candidates must be local to the Washington D.C. metro area.
  • Must possess work authorization which allows them to be hired as a full-time Infinitive employee without the need for Visa sponsorship.
  • Node.js
  • TypeScript
  • React
  • JavaScript
  • RESTful APIs
  • Camunda BPM
  • Snowflake
  • PostgreSQL
  • SQL
  • AWS services

Nice To Haves

  • Experience working in Agile/Scrum development environments.
  • Experience supporting production enterprise applications.
  • Experience with infrastructure as code or cloud automation.
  • Experience improving application performance and reliability.
  • Experience mentoring junior engineers and participating in technical design discussions.

Responsibilities

  • Design, develop, deploy, and maintain scalable backend services using Node.js and TypeScript.
  • Develop and maintain RESTful APIs supporting enterprise applications.
  • Build and enhance workflow automation solutions using Camunda BPM.
  • Implement secure authentication and authorization mechanisms for APIs and backend services.
  • Optimize application performance, scalability, and reliability.
  • Develop and maintain responsive web applications using React, JavaScript, and TypeScript.
  • Collaborate with UI/UX designers and product managers to deliver intuitive user experiences.
  • Optimize front-end performance across modern browsers and devices.
  • Develop integrations with Snowflake, PostgreSQL, and external enterprise systems.
  • Troubleshoot data synchronization and pipeline issues across distributed applications.
  • Write and optimize SQL queries to support business workflows and reporting.
  • Build scalable cloud-native applications using AWS services.
  • Monitor production applications and investigate complex production issues.
  • Perform root cause analysis and implement long-term solutions.
  • Improve system observability, reliability, and operational efficiency.
  • Participate in production deployments and support release activities.
  • Partner with product managers, architects, designers, and engineers to define technical solutions.
  • Participate in code reviews and contribute to engineering best practices.
  • Mentor junior engineers and support knowledge sharing across the team.

Benefits

  • Recognition as one of the "Best Small Firms to Work For" by Consulting Magazine (eight times, most recently in 2025).
  • Honored as a “Top Workplace” by the Washington Post.
  • Honored as “Best Places to Work” by the Washington Business Journal.
  • Honored as “Best Places to Work” by Virginia Business.
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