Senior/Staff Full Stack Software Engineer

🕒 Yesterday

⚔️ Virginia, Washington – Remote

⚔️ Virginia – Remote ☕ Washington – Remote

💵 $180k - $240k / year

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

🦅 H1B Visa Sponsor

This company has sponsored H1B visas in the past.

👻 Ghost score 20%

What it means: the chance that no one is really hiring for this job.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Red Cell Partners

WebsiteLinkedInAll Job Openings

11 - 50 employees

🏥 Healthcare

🎖️ Defense

💼 Consulting

Healthcare • Defense • Consulting

Red Cell Partners is a company that creates, launches, and scales technology companies focusing on healthcare, cybersecurity, and national security. Founded with the mission to drive transformative advancements, Red Cell Partners invests in and develops companies that address critical challenges within these sectors. Their approach is rooted in innovation and collaboration, leveraging a network of entrepreneurs, operators, and technologists. Red Cell Partners aims to bring revolutionary solutions to market, contributing to technological renewal in industries crucial for national wellbeing.

📋 Description

• Build full-stack features for RCF/RCP partners, from responsive UI interfaces and administrative tools to backend services, data models, and production integrations • Work with partner engineers and Product to clarify use cases, reproduce issues, define acceptance criteria, and deliver small increments; surface scope, dependencies, and risks with the TPM • Integrate partner applications and agents with Trase OS APIs and SDKs, external APIs, MCP tools, and model-provider endpoints; provide working examples and integration documentation • Build reliable agent and workflow integrations with asynchronous execution, event streaming, state handling, retries, timeouts, and error recovery • Create interfaces for configuring agents, managing connections and policies, reviewing runs, and inspecting logs, traces, costs, and audit history • Implement authentication, authorization, role-based access, secrets integration, and audit events across frontend and backend services • Partner with Governance, Risk and Compliance on application security findings and engineering evidence for applicable federal requirements • Adapt application configuration and dependencies for customer-managed cloud, private-network, and on-premises environments; work with DevOps/SRE on packaging and deployment validation • Own quality through code reviews, unit, integration, and end-to-end tests, workflow evaluations, and regression coverage • Diagnose and resolve defects across UI, APIs, SDK, data stores, and runtime services; add telemetry and support incident investigation • Support releases, upgrades, maintenance, federal deployments, partner contributions, API/SDK compatibility, and security fixes • Document architecture, setup, limitations, and troubleshooting; provide partner walkthroughs, knowledge transfer, reusable solutions, and mentorship

🎯 Requirements

• U.S. citizenship is required • 10+ years of software engineering experience, with a track record of shipping and supporting production applications; scope and technical leadership appropriate to Senior or Staff level • 5+ years of hands-on full-stack development spanning modern web frontends, backend services, APIs, and databases • Strong frontend skills with TypeScript/JavaScript and React, Next.js, or comparable frameworks, including state management, API integration, and clear, accessible user experiences • Strong backend engineering skills in Python, TypeScript/Node.js, Go, Java, or a similar language, including API design, service integration, validation, and error handling • Experience designing data models and working with relational databases, migrations, caching, and asynchronous or event-driven processing • Experience implementing authentication, authorization, secure API access, secrets handling, and audit logging in production applications • Hands-on experience with automated testing, code review, Git, containers, CI/CD, and deploying or troubleshooting applications in cloud or Kubernetes environments • Ability to debug across browser, service, API, and data layers using logs, metrics, and traces, and to own issues through validated resolution • Strong technical judgment, clear written and verbal communication, and experience translating ambiguous customer requirements into maintainable solutions and useful documentation • Experience using AI-assisted engineering tools to improve implementation, testing, troubleshooting, or code review, with careful validation of the resulting changes • Strongly preferred: prior full-stack software engineering experience supporting national security, defense, federal agencies, or other government programs • Strongly preferred: an active U.S. government security clearance • Strongly preferred: experience with federal application security and delivery requirements, such as STIG hardening, NIST controls, RMF/ATO evidence, FedRAMP, or DoD impact-level environments • Strongly preferred: experience integrating identity providers such as Keycloak using OAuth/OIDC, or implementing fine-grained access and sensitive-data controls • Strongly preferred: experience building AI/LLM applications, agent integrations, RAG, tool/MCP connections, evaluations, or workflow systems such as Temporal • Strongly preferred: customer-facing or forward-deployed engineering experience across multiple partner organizations, including onboarding, technical handoffs, and ongoing support • Strongly preferred: experience adapting applications for government cloud, restricted-network, or on-premises deployments, including Second Front or comparable federal delivery platforms

🏖️ Benefits

• Career track opportunity with potential for rapid advancement with strong performance as the firm grows • 100% employer paid, comprehensive health care including medical, dental, and vision for you and your family • Paid maternity and paternity for 14 weeks at employees' normal pay • Unlimited PTO, with management approval • Opportunities for professional development and continued learning • Optional 401K, FSA, and equity incentives available • Mental health benefits are available through Tara Mind • Cost effective GLP-1 solutions available through Crux

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