Senior Full Stack Software Engineer
New
R
Red Cell PartnersLogistics and Mobility
Remote, USAFull-TimeSenior
Salary155,000 - 215,000 USD per year
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Job Details
- Experience
- 6+ years of relevant experience
- Required Skills
- PostgreSQLRabbitmqTypeScriptC#.NETRedisReact
Requirements
- Production experience with hash-chained audit and Merkle-tree sealing
- Cross-language evidence parity (C# + Python)
- Depth in cryptographic evidence pipelines (HMAC, signed checkpoints, chain continuity)
- Fluency in PostgreSQL transactional guarantees and advisory-lock patterns
- Prior work on ATO-evidence-bearing audit implementations
- Ability to architect AWS KMS integration with envelope encryption
- HSM (PKCS#11) integration familiarity
- 6+ years of relevant experience
Responsibilities
- Shape the product architecture end-to-end.
- Design and ship modular .NET services and modern React frontends.
- Design high-performance PostgreSQL schemas and craft EF Core queries.
- Build smart caching layers with Redis and leverage S3.
- Author and collaborate on design proposals (RFCs).
- Partner closely with product and design teams.
- Leverage AI tools for refactoring and feature development.
- Perform code reviews and implement automated testing.
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