Senior Software Engineer
Who we are
DigiCert is a global leader in intelligent trust. We protect the digital world by ensuring the security, privacy, and authenticity of every interaction. Our AI-powered DigiCert ONE platform unifies PKI, DNS, and certificate lifecycle management, to secure infrastructure, software, devices, messages, AI content and agents. Learn why more than 100,000 organizations, including 90% of the Fortune 500, choose DigiCert to stop today’s threats and prepare for a quantum-safe future at www.digicert.com
Job summary
Quantum computers are coming — and when they arrive, the encryption protecting most of the world's digital infrastructure will need to change. DigiCert Quantum Central is the platform helping enterprises get ahead of that transition: discovering cryptographic assets, identifying vulnerabilities, prioritizing remediation, and managing their migration to post-quantum cryptography (PQC).
The Quantum Central engineering team is looking for a full stack Senior Software Engineer to help build this platform from the ground up. This is greenfield, high-impact work on a problem the industry hasn't fully solved yet. You'll design APIs, own features end-to-end, and ship software that some of the world's largest organizations depend on to stay secure.
We move fast. We use AI as a force multiplier. And we hold the bar high on quality — because in security, cutting corners isn't an option.
What you will do
- Build RESTful, highly scalable cloud-native services in Go and TypeScript
- Own features end-to-end: design, implementation, testing, deployment, and observability
- Use AI coding agents (Cursor, GitHub Copilot, Claude Code, etc.) as a native part of your daily workflow — fluently, not occasionally
- Design and ship software using agentic AI workflows: LLM orchestration, autonomous pipelines, and AI-assisted product features where relevant to the Quantum Central platform
- Collaborate with engineers, product managers, and security researchers to build PQC readiness tooling the market doesn't yet have
- Engage with engineering leaders to implement industry best practices and drive technical decisions
- Analyse, troubleshoot, and debug product defects and deliver timely solutions
- Develop a deep understanding of post-quantum cryptography, PKI, and the cryptographic asset landscape
What you will have
- +5 years of professional software engineering experience
- Expert proficiency in Go for designing and building RESTful, cloud-native web services
- Strong TypeScript backend development skills
- Fluency with AI coding agents (Cursor, GitHub Copilot, Claude Code, or similar) as a daily, production workflow — you use them to ship faster and with higher quality, and you bring the judgment to review what they produce
- Hands-on experience building with agentic AI workflows: LLM API integration, function-calling pipelines, autonomous agents, or AI-assisted development pipelines in production or near-production systems
- Strong knowledge of software engineering best practices: design, testing, architecture, and code quality
- Experience with service-based architectures and distributed systems
- Solid understanding of relational databases, SQL best practices, indexes, and query optimization
- Familiarity with Test Automation Frameworks and CI/CD pipelines
- Exposure to AWS or equivalent cloud infrastructure
- Ability to identify where AI can accelerate delivery and advocate for AI-first engineering practices within the team
- Strong communication and collaboration skills
Nice to have
- Understanding of post-quantum cryptography (PQC), SSL/TLS, PKI, or cryptographic asset management
- Familiarity with NIST PQC standards (Kyber, Dilithium, etc.)
- Experience with cryptographic discovery tools, CMDB integrations, or security posture management platforms
- Bachelor's degree in Computer Science, Information Systems, or equivalent industry experience
- Experience building multi-agent AI systems or RAG-based features integrated into real product workflows
- Technologies and tools we use — any experience is a bonus:
- Go
- MySQL / MariaDB