Amazon
Senior Software Dev Engineer (UM), Bespoke Solutions
$168K–$227K
Jessup, MD +3 · Senior · Full-time · Posted Jul 23, 2026
- Location
- Jessup, MD
Arlington, VA
Denver, CO
Herndon, VA - Experience
- 7+ years leading design or architecture; 5+ years professional software development; 5+ years programming; preferred: 10+ years full software development life cycle.
- Education
- Preferred: Bachelor's degree in computer science or equivalent.
- Visa sponsorship
- Must be a US Citizen and currently possess and maintain an active TS/SCI security clearance; after starting, obtain and maintain an active TS/SCI clearance with polygraph or commensurate agency clearance.
About the job
Design, build, and operate a secure, multi-tenant platform for managing large fleets of embedded devices across demanding network environments.
What you'll do
- Architect scalable microservices for fleet management, device communication, security, logging, and related functions.
- Build secure communications, cryptographic trust and integrity systems, and tenant-isolation controls.
- Develop emergency-access workflows and device-to-backend reconciliation protocols.
What they ask for
- 7+ years leading system design or architecture, including reliability and scaling.
- 5+ years of non-internship professional software development and 5+ years programming in at least one language.
- Experience mentoring, serving as a tech lead, or leading an engineering team; strong security-hardened system design background, including PKI, mutual TLS, and cryptographic signing.
- Proficiency with PostgreSQL or similar relational databases, including row-level security and policy-based access control; current, active US Government Top Secret clearance with SCI eligibility or above.
Nice to have
- Bachelor's degree in computer science or equivalent; 10+ years of full software development lifecycle experience.
- Experience in air-gapped/classified or FedRAMP/IL5+ environments, ABAC/RBAC, embedded-device fleet management, or FIPS-validated cryptography.
Pay
168,100.00 - 227,400.00 USD annually (base salary)
Tools
REST, mTLS, PostgreSQL, ABAC, RBAC, FIPS 140-2 Level 3, Merkle trees, NIST-approved algorithms
Model-written summary · the original posting is authoritative