Senior/Staff Full Stack Software Engineer

This is a fully remote position, open to applicants in Virginia, +1 more state.

📋 Description

• Develop comprehensive full-stack features for RCF/RCP partners, encompassing responsive UI interfaces, administrative tools, backend services, data models, and production integrations.

• Collaborate with partner engineers and Product teams to clarify use cases, replicate issues, establish acceptance criteria, and deliver incremental updates; identify scope, dependencies, and risks in conjunction with the TPM.

• Integrate partner applications and agents with Trase OS APIs and SDKs, external APIs, MCP tools, and model-provider endpoints; furnish working examples and integration documentation.

• Construct dependable agent and workflow integrations featuring asynchronous execution, event streaming, state management, retries, timeouts, and error recovery.

• Design 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 management, and audit events across both frontend and backend services.

• Collaborate with Governance, Risk, and Compliance on application security issues and provide engineering evidence for applicable federal requirements.

• Modify application configurations and dependencies for customer-managed cloud, private-network, and on-premises environments; partner with DevOps/SRE on packaging and deployment validation.

• Ensure quality through code reviews, unit tests, integration tests, end-to-end tests, workflow evaluations, and regression coverage.

• Identify and rectify defects across UI, APIs, SDKs, data stores, and runtime services; incorporate telemetry and assist with incident investigations.

• Assist with releases, upgrades, maintenance, federal deployments, partner contributions, API/SDK compatibility, and security fixes.

• Document architecture, setup, limitations, and troubleshooting processes; provide partner walkthroughs, knowledge transfer, reusable solutions, and mentorship.

⛳️ Requirements

• U.S. citizenship is required.

• Over 10 years of software engineering experience, demonstrating a successful track record of shipping and supporting production applications; scope and technical leadership fitting for Senior or Staff level.

• More than 5 years of hands-on full-stack development experience covering modern web frontends, backend services, APIs, and databases.

• Proficient frontend skills in TypeScript/JavaScript and frameworks such as React, Next.js, or similar, including state management, API integration, and creating clear, accessible user experiences.

• Strong backend engineering capabilities in languages such as Python, TypeScript/Node.js, Go, Java, or similar, focusing on API design, service integration, validation, and error handling.

• Experience in designing data models and working with relational databases, migrations, caching, and asynchronous or event-driven processing.

• Proven experience implementing authentication, authorization, secure API access, secrets handling, and audit logging in production applications.

• Practical experience with automated testing, code review, Git, containers, CI/CD, and deploying or troubleshooting applications within cloud or Kubernetes environments.

• Ability to debug issues across browser, service, API, and data layers utilizing logs, metrics, and traces, and to take ownership of issues until resolved.

• Strong technical judgment, effective written and verbal communication skills, and experience translating unclear customer requirements into maintainable solutions and useful documentation.

• Familiarity with AI-assisted engineering tools for enhancing implementation, testing, troubleshooting, or code review, with diligent validation of the resulting changes.

• Strongly preferred: previous full-stack software engineering experience in support of national security, defense, federal agencies, or other government programs.

• Strongly preferred: possession of an active U.S. government security clearance.

• Strongly preferred: experience with federal application security and delivery requirements, including 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 developing AI/LLM applications, agent integrations, RAG, tool/MCP connections, evaluations, or workflow systems like Temporal.

• Strongly preferred: experience in customer-facing or forward-deployed engineering roles across multiple partner organizations, encompassing 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 advancement opportunities with the potential for rapid progression based on strong performance as the firm expands.

• Comprehensive health care fully covered by the employer, including medical, dental, and vision for you and your family.

• Paid maternity and paternity leave for 14 weeks at the employee's regular pay.

• Unlimited PTO, subject to management approval.

• Opportunities for professional development and continued learning.

• Optional 401K, FSA, and equity incentives available.

• Mental health benefits provided through Tara Mind.

• Affordable GLP-1 solutions available through Crux.