Software Engineer II Full-Stack

Job Description

Job Description

Overview

Software Engineer II (Full-Stack)

Location: Vienna, VA
Job Type: Full-Time

About STraffic America

STraffic America is a provider of innovative, fit-for-purpose, and sustainable urban mobility solutions. As a system integrator, STraffic delivers value-added services by sourcing best-in-class technologies from multiple industries and integrating them into customized solutions that meet the evolving needs of our clients. Our mission is to improve transportation and mobility through advanced technology, collaboration, and innovation.

We are seeking a talented Software Engineer II to join our growing team. This role is ideal for a full-stack developer who enjoys working across both front-end and back-end technologies, has experience with modern cloud environments, and thrives in a collaborative Agile and DevOps culture.

Position Summary

The Software Engineer II will be responsible for designing, developing, and maintaining scalable web applications using modern technologies including React, TypeScript, Spring Boot, and PostgreSQL . The ideal candidate will possess strong full-stack development skills, experience with CI/CD pipelines, and a passion for delivering high-quality software solutions.

Key Responsibilities

Front-End Development

• Develop and maintain responsive, user-friendly web applications using React and TypeScript.
• Translate Figma designs into functional and visually appealing user interfaces.
• Implement client-side business logic and integrate applications with RESTful APIs.
• Collaborate closely with UI/UX designers and product teams to deliver an exceptional user experience.

Back-End Development

• Design, develop, and maintain RESTful APIs and server-side applications using Spring Boot.
• Develop database models and manage relational databases using PostgreSQL.
• Utilize ORM frameworks such as MyBatis to support efficient data management.
• Ensure applications are scalable, secure, and maintainable.

DevOps & Cloud Operations

• Build, maintain, and optimize CI/CD pipelines using Jenkins or GitLab CI/CD.
• Deploy and manage applications in AWS environments, including EC2, S3, RDS, and ECS.
• Monitor system performance and reliability using tools such as Prometheus and Grafana.
• Support continuous improvement of development, testing, and deployment processes.

Collaboration & Documentation

• Participate in Agile ceremonies including sprint planning, daily standups, and retrospectives.
• Work collaboratively with cross-functional teams across engineering, product, and operations.
• Create and maintain technical documentation, system specifications, and architecture diagrams.
• Participate in meetings with both U.S. and Korean teams, demonstrating flexibility across time zones.

Required Qualifications

• Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
• 3–5 years of full-stack software development experience.
• Strong proficiency in:
• Java
• JavaScript/TypeScript
• React
• Spring Boot
• HTML and CSS
• Experience developing and consuming RESTful APIs.
• Strong knowledge of PostgreSQL or other relational database systems.
• Experience working with Git-based version control systems, such as GitLab.
• Familiarity with AWS cloud services and deployment environments.
• Strong communication, collaboration, and problem-solving skills.
• Ability to work independently and as part of a cross-functional team.

Preferred Qualifications

• Experience with Kafka, Redis, Prometheus, and Grafana.
• Familiarity with development tools such as:
• IntelliJ IDEA
• Visual Studio Code
• Confluence
• Figma
• Experience working in small-to-mid-sized development teams.
• Experience collaborating with global or cross-regional teams.
• Knowledge of Agile and DevOps best practices.

Apply Today

If you're a motivated software engineer passionate about building scalable applications and working with modern full-stack technologies, we'd love to hear from you.

STraffic America, LLC is an Equal Opportunity Employer and is committed to fostering an inclusive workplace for all employees.