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Software Engineer Ii Full Stack Jobs (NOW HIRING)

Full Stack Engineer II The Full Stack Engineer II designs, develops, and maintains scalable, high ... Bachelor's degree in Computer Science, Software Engineering, or related field (required)

As a Software Engineer II (Full Stack), you will build and maintain the experiences and services that power WHOOP's growth initiatives, working across the frontend and backend to deliver high-impact ...

Reflexive Concepts is looking for a Full-Stack Software Engineer II with strong UI proficiency to join a small, high-impact development team. If you enjoy taking ideas from concept to working ...

As a Software Engineer II (Full Stack), you will build and maintain the experiences and services that power WHOOP's growth initiatives, working across the frontend and backend to deliver high-impact ...

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Software Engineer Ii Full Stack information

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$44.5K

$134.8K

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How much do software engineer ii full stack jobs pay per year?

As of Aug 18, 2026, the average yearly pay for software engineer ii full stack in the United States is $134,771.00, according to ZipRecruiter salary data. Most workers in this role earn between $111,000.00 and $158,000.00 per year, depending on experience, location, and employer.

What is a software engineer ii full stack?

A Software Engineer II Full Stack is a mid-level developer responsible for designing, building, and maintaining both the front-end and back-end components of web applications. They work with a variety of technologies, including databases, servers, APIs, and user interfaces. These professionals collaborate with cross-functional teams to deliver scalable and efficient software solutions. Typically, they have a few years of experience and are expected to contribute to coding, debugging, and reviewing code, as well as participating in the software development lifecycle.

What are the key skills and qualifications needed to thrive as a software engineer ii full stack?

To thrive as a Software Engineer II Full Stack, you need proficiency in both front-end and back-end development, a solid understanding of programming languages (such as JavaScript, Python, or Java), and a bachelor’s degree in computer science or a related field. Experience with frameworks like React or Angular, backend systems like Node.js or .NET, version control (Git), and familiarity with cloud platforms or CI/CD tools are commonly required. Collaboration, problem-solving, and effective communication are standout soft skills for this position. These skills and qualities enable engineers to build robust, scalable applications while working efficiently within cross-functional teams.

What are some common challenges software engineer ii full stack professionals face when balancing front-end and back-end tasks?

As a Full Stack Software Engineer II, you may often find yourself juggling both front-end and back-end development priorities, which can be challenging when deadlines are tight or requirements frequently change. Staying updated with best practices across multiple technologies and maintaining effective communication with UI/UX designers, back-end engineers, and product managers is crucial. Adapting quickly and prioritizing tasks based on project needs will help ensure smooth integration and delivery of end-to-end solutions.
More about Software Engineer Ii Full Stack jobs
Infographic showing various Software Engineer Ii Full Stack job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 87% Full Time, 8% Part Time, and 4% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $134,771 per year, or $64.8 per hour.

Software Engineer II Full-Stack

STraffic America, LLC.

Vienna, VA • On-site

Full-time

Posted 11 days ago


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.