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Software Engineer, Backend Developer, Full Stack Developer

Job in Jacksonville, Duval County, Florida, 32290, USA
Listing for: Second Front
Full Time position
Listed on 2026-07-08
Job specializations:
  • Software Development
    Software Engineer, Backend Developer, Full Stack Developer, Cloud Engineer - Software
Salary/Wage Range or Industry Benchmark: 104000 - 128000 USD Yearly USD 104000.00 128000.00 YEAR
Job Description & How to Apply Below

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This range is provided by Second Front. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

Base pay range

$/yr - $/yr

About

The Role
Second Front Systems (2F) is seeking an ambitious and visionary Software Engineer to join our mission-driven team. We are a dynamic, fast-growing entrepreneurial company at the intersection of cutting-edge technology and national security, committed to delivering transformative solutions that empower our nation’s defenders. This is an opportunity to play a pivotal role in shaping the future of a company that is redefining the way software is delivered and secured in the defense sector.

At 2F, we thrive on innovation and purpose, combining a startup’s agility with a clear mission to support national security. You will be at the forefront of driving the engineering strategy behind the deployment and scaling of our revolutionary Game Warden platform—an industry-leading tool that is accelerating the secure adoption of mission-critical SaaS solutions for the U.S. government. If you’re ready to contribute to a team that values ingenuity, collaboration, and impact, we want to hear from you

Note: This position requires U.S. citizenship due to government contract requirements.

What You’ll Do

  • Contribute to building and scaling our UI frontend and RESTful API backend as part of a distributed development team
  • Participate in code reviews and contribute to improving code quality
  • Collaborate with cross functional teams to implement new features
  • Agile development: writing and maintaining code
Skills You’ll Bring To Our Team

  • Passion for delivering high-quality software solutions.
  • Willingness to learn and grow with our team
  • Have an understanding of basic containerization using Docker
  • Familiarity with PostgreSQL database management
  • Have an understanding of basic systems development concepts (i.e. REST APIs, Authentication, Event driven architectures.)
  • Ability to work independently and collaborate with the team members in a remote environment
  • BS. or higher in Computer Science (or equivalent work experience.)


Preferred Qualifications

  • 1-2 years of Software Engineering experience with problem solving and troubleshooting skills
  • Experience working and developing with the technologies we use
  • Experience working in a startup environment
  • Knowledge of Dev Sec Ops  tools and practices
  • Previous experience working in national security
Technologies We Use

  • Typescript, GoLang, and Python
  • React
  • Kubernetes
  • AWS/GCP/Azure
  • Git/Gitlab/Gitea
  • Rust
Perks & Benefits

This role is full time. As a public benefit corporation, we’re a team of purpose-driven trailblazers transforming the future of U.S. national security. We hire the best to do their best and, as such, we are committed to providing the perks and benefits you need to be successful—both in- and outside the workplace.

We offer you:

Competitive Salary

100% Healthcare, vision and dental coverage

401(k) + 3% company contribution

Wellness perks (Fitness classes, mental health resources)

Equity incentive plan

Tech + office supplies stipend

Annual professional development stipend

Flexible paid time off + federal holidays off

Parental leave

Work from anywhere

Referral Bonus

Visit our careers page to learn more.

Please note that all official communications will come from  email addresses. If you are contacted by anyone claiming to represent Second Front and are unsure of their authenticity, please do not provide any personal/financial information and contact us immediately at

If you believe you are the target of a scam in the US, please report it to the Federal Trade Commission at: (Use the "Apply for this Job" box below). In Europe, please contact the European Anti-Fraud Office at: /report
- Who We Are
At Second Front Systems (2F), we equip defense and national security professionals for long-term, continuous competition for access to emerging technologies. Founded by two former U.S. Marines with firsthand experience of the dangers outdated technology poses in combat, our team is dedicated to fast-tracking government access to disruptive,…
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