Software Engineer

Stefanini GroupAllen Park, MI
Onsite

About The Position

Stefanini Group is hiring! Stefanini is looking for a Software Engineer (Allen Park, MI) For quick apply, please reach out to Saurabh Kapoor at 248-582-6559/[email protected] We are seeking an exceptional Software Engineer specializing in Public Key Infrastructure (PKI) and secure API services to own the end-to-end lifecycle of mission-critical cryptographic systems. You will design, build, deploy, and maintain high-assurance PKI and security service APIs that power certificate issuance, lifecycle management, revocation, and integration for the connected vehicle product ecosystem.

Requirements

  • 6+ years of experience in IT with 4+ years in software engineering/development and secure coding practices using object oriented programming
  • Strong knowledge and applicability of software architecture, development, methodologies and design principles including test-driven development
  • Strong understanding and ability to apply cryptographic algorithms and standards in software, including RSA, ECC, AES, X.509
  • Proven track record of owning customer-facing products from ideation to general acceptance, and flexibility to manage multiple projects and deliverables throughout lifecycle.

Nice To Haves

  • 2+ years of experience deploying and maintaining cloud infrastructure with Kubernetes or OpenShift, and managing database instances (SQL Postgres, Redis, MongoDB)
  • 2+ years building, maintaining, and integrating with production PKI systems and supporting cryptographic interfaces.
  • Experience and understanding of industry security standards and applying them in our software solutions and processes, including NIST, OWASP, and relevant ISO and IEEE standards.
  • Strong knowledge and applicability of software architecture, development, methodologies and design principles including test-driven development
  • Familiarity with in-vehicle network architecture, modules, and protocols

Responsibilities

  • Lead the full lifecycle of PKI and Key Management services supporting our vehicle products and ecosystem — lead customer requirements gathering, architecture design, implementation, testing, deployment, monitoring, and post-launch support.
  • Design and develop robust, secure, and scalable RESTful APIs and web services for various features and use cases: CRL/OCSP, ACME, Certificate Issuance, message encryption/decryption, software signing, key rotation and certificate lifecycle management, HSM integration with PKCS11.
  • Implement access control methods that enforce least privilege access principles using OAuth or mTLS.
  • Implement and harden PKI and key services with deep knowledge of PKI industry standards, X.509, PKCS standards, elliptic curve cryptography (ECC) and RSA, post-quantum readiness, and hardware security module CSP integration.
  • Apply hybrid encryption techniques with AES.
  • Define and enforce PKI certificate policies and certificate profiles.
  • Release and Deploy your apps through build server, CI/CD pipeline, and infrastructure involving on-premises and cloud Kubernetes
  • Monitor and address findings regularly in code base through SAST, DAST, software quality and security vulnerability scanning.
  • Drive and support testing at each stage of the development process.

Benefits

  • bonuses or other incentives
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