Demo

Software Engineer

Futurex
Bulverde, TX Full Time
POSTED ON 12/30/2025
AVAILABLE BEFORE 1/30/2026

Futurex is seeking talented individuals to enhance our suite of cryptographic devices. Help us win the fight in 'ease of use versus security' by joining our battle against the malicious actors of the cyber world. Marry the latest technologies and strategies with the tried and true algorithms and standards of our industry.

This position is on-site at Futurex’s Engineering Campus in Bulverde, 15 miles north of San Antonio, Texas. The role involves working in small agile project-based teams to extend and enhance features of the Futurex 'Hardened Enterprise Security Platform'. The position requires using crypto and key management concepts to add features and enhancements to C applications that provide services around Futurex hardware security modules.

Opportunities for growth and rapid advancement are abundant for developers with a passion for learning and designing software. The fast-paced merit-based culture provides a great environment to advance your career and engineering prowess. The position includes a generous compensation and incentive pay package. Both senior and junior positions are available.

Primary Responsibilities

  • Design, code, test and troubleshoot applications that interface with Futurex's line of embedded cryptographic devices
  • Develop and document APIs and protocols used when interfacing with external systems
  • Read and comply with published standards and technical documentation

Required

  • Software development experience in C
  • Experience developing in a Linux environment
  • 3-5 years of experience working in enterprise software development

Strongly Prefer

  • Professional software development experience in C
  • Experience using C 11 memory management (ownership, rvalues)
  • Experience using classic C 98 memory management
  • Experience performing peer code review
  • Ability to read and write Python and Bash scripts
  • Bachelor's degree or higher in computer science or engineering

Preferred

  • Experience reading and writing C code
  • Knowledge of cryptographic concepts
  • Experience with TLS and PKI certificates
  • Experience using docker and docker-compose
  • Experience using Jenkins and Jenkinsfiles for CI/CD
  • Basic understanding of SQL and relational databases
  • Full stack web development experience (Nginx, Flask, Vue.js)
  • Experience using enterprise tools such as JIRA, Confluence, and GitLab
  • Experience using Berkeley socket API
  • Play a key role in production-level software projects and work directly on the development of cutting-edge embedded encryption technology with a fast time to market.
  • Competitive compensation and opportunities for advancement.
  • Health, dental, vision, life, and short/long-term disability insurance
  • Retirement plan with employer contribution match
  • Paid vacation, holidays, and sick leave
  • Flexible scheduling policy
  • Scenic corporate campus with amenities including a tennis court, jogging trail, and putting green.
  • Company-provided snacks and drinks
  • Complimentary gym membership
  • Welcoming, family-style corporate culture uniquely suited to fast-paced, entrepreneurial, and motivated individuals.

Salary.com Estimation for Software Engineer in Bulverde, TX
$85,554 to $104,045
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