Senior Java Software Developer (Security)

TL;DR

Senior Java Software Developer (Security): Designing and developing security‑critical backend software for trusted provisioning of microchips and IoT platforms with an accent on security-by-design, API architecture, and HSM integration. Focus on protecting sensitive key material, automating CI/CD pipelines, and ensuring high reliability in security-critical production environments.

Location: Brno, Czech Republic. All candidates should have a valid visa and work permit to work in Czech Republic.

Company

hirify.global is a global leader in secure connectivity solutions, developing microchips and system solutions for automotive, RFID, and IoT platforms.

What you will do

• Design and build secure, scalable backend software and APIs for the Trust Provisioning domain.
• Develop security architecture and concepts to protect sensitive key material and data end-to-end.
• Collaborate within agile DevOps teams to deliver production-ready software in security-critical environments.
• Ensure high software quality through automated testing and CI/CD pipelines.
• Provide technical leadership, mentor colleagues, and support cross-team alignment.
• Evaluate and introduce modern frameworks and messaging systems to the stack.

Requirements

• 5+ years of professional experience in backend development with Java.
• Practical experience or strong knowledge of cryptography, PKI, and secure provisioning protocols.
• Hands-on experience with CI/CD toolchains (Git, Jenkins, ArgoCD) and observability solutions (Grafana, ELK).
• Solid understanding of Site Reliability Engineering (SRE) practices.
• Valid visa and work permit to work in Czech Republic.
• English: B2+ proficiency for effective communication in an international environment.

Nice to have

• Additional experience in C and/or C#.
• Familiarity with AI-assisted development and code review tools.

Culture & Benefits

• Permanent full-time contract providing long-term stability.
• Competitive salary with bonus plans, LTI, and company share purchase discounts.
• Flexible work hours and home office options.
• Comprehensive support including pension, well-being, and additional vacation days.
• Professional growth via a mix of online and offline learning opportunities.
• Modern office in Brno with an in-house cafeteria and regular social events.

Hiring process

• Application via online form with CV and motivation letter in English.
• Short phone or video call with the technical team.
• HR discussion for final alignment.