Senior Full Stack Software Engineer (React, Java & AWS)

STraffic America; Vienna (VA); Hybrid; USD 110,000 - 140,000; Full time

Job summary

STraffic America in Vienna, VA is seeking a Senior Full Stack Software Engineer to design, build, and enhance cloud-based applications that support smart transportation solutions across North America. Hybrid/on-site in Vienna, VA with a full-time schedule.

You will work across the stack, building scalable REST APIs, UIs from Figma designs, and cloud deployments in AWS. Strong collaboration with cross-functional teams in an Agile setting is essential for success.

Qualifications

• 3+ years of professional full-stack software development experience.
• Proficient in Java, React, TypeScript, Spring Boot, HTML/CSS, REST APIs, PostgreSQL.
• Experience deploying in AWS cloud environments and familiarity with Git-based source control.
• Strong problem-solving and communication skills and ability to work in an Agile team environment.

Responsibilities

• Design, develop, and maintain full-stack web applications using React, TypeScript, Java, and Spring Boot.
• Build scalable REST APIs and backend services.
• Create modern, responsive user interfaces from design assets.
• Develop and optimize PostgreSQL database structures and queries.
• Deploy and maintain applications within AWS environments.
• Improve CI/CD processes using GitLab and Jenkins.
• Monitor and troubleshoot production systems for reliability and performance.
• Collaborate with product, engineering, and operations in Agile environments.
• Participate in architecture discussions, code reviews, and technical planning.

Skills

Java

React

TypeScript

Spring Boot

HTML/CSS

REST APIs

PostgreSQL

AWS

Git-based source control

3+ years experience

Tools

GitLab

Jenkins

Job description

Position Overview

NOW HIRING: Senior Full Stack Software Engineer (React, Java & AWS)

Location: Vienna, VA (Hybrid/On-Site)Position Type: Full-Time

Join a Team Driving the Future of Smart Transportation

STraffic America is seeking a talented Senior Full Stack Software Engineer to design, build, and enhance cloud-based applications that support innovative transportation and mobility solutions throughout North America.

This is an excellent opportunity for a developer who enjoys working across the entire technology stack, building scalable applications, collaborating with cross-functional teams, and leveraging modern cloud technologies.

What You’ll Do

• Design, develop, and maintain full-stack web applications using React, TypeScript, Java, and Spring Boot
• Build scalable REST APIs and backend services
• Create modern, responsive user interfaces from Figma designs
• Develop and optimize PostgreSQL database structures and queries
• Deploy and maintain applications within AWS environments
• Improve CI/CD processes using GitLab and Jenkins
• Monitor and troubleshoot production systems to ensure reliability and performance
• Collaborate with product, engineering, and operations teams in an Agile environment
• Participate in architecture discussions, code reviews, and technical planning

Required Skills & Experience

• 3+ years of professional full-stack software development experience
• Strong experience with:
  • Java
  • React
  • TypeScript
  • Spring Boot
  • HTML/CSS
  • REST APIs
  • PostgreSQL
• Experience working in AWS cloud environments
• Familiarity with Git-based source control systems
• Strong problem-solving and communication skills
• Ability to work effectively in a collaborative team environment

Preferred Experience

• AWS services including EC2, ECS, S3, and RDS
• CI/CD tools such as GitLab CI/CD and Jenkins
• Kafka, Redis, Prometheus, or Grafana
• Agile development methodologies
• Experience working with distributed or global teams
• Knowledge of transportation, mobility, or IoT solutions

Why Join STraffic America?

• Work with modern technologies and cloud platforms
• Build solutions that impact real-world transportation systems
• Collaborative and innovative engineering culture
• Opportunity for professional growth and career advancement
• Competitive compensation and benefits package