Senior Full-Stack Engineer – TS/SCI Required

Vannevar Labs

. Own mission problems end-to-end, from understanding users and workflows through design, implementation, deployment, and outcome ownership .

Posted 10/16/2026full-timeRemote • United StatesSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in Full Stack Development, with a strong focus on architecting and delivering mission-critical software solutions. Proficient in collaborating with cross-functional teams and interfacing with government IT systems while ensuring compliance with security and operational standards.

Highest-signal resume keywords

Full Stack DevelopmentDoD Risk Management Framework (RMF)Relational DatabasesModern Front-End FrameworksActive U.S. TS Security Clearance

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Production Code WritingSystem DesignUser TestingRequirements GatheringSoftware Deployment

Soft Skills

Excellent CommunicationTeamworkTechnical Judgment

Tools & Technologies

PostgresRedisS3React

Certifications & Qualifications

Active U.S. TS Security Clearance with SCI Eligibility

Industry Keywords

Government IT SystemsMission-Critical Use CasesTechnical ArtifactsSecurity ComplianceOperational Constraints

Tech Stack

Tools & technologies

PostgresReactRedisTypeScript

About the role

Key responsibilities & impact

Own mission problems end-to-end, from understanding users and workflows through design, implementation, deployment, and outcome ownership
Architect, build, and direct a product deployed in customer environments for mission-critical use cases
Work with users and senior technical stakeholders to understand mission needs, constraints, existing systems, and software opportunities
Own technical delivery for new mission workstreams from requirements gathering and system design through sustainment
Write production code across the stack and improve product capabilities, performance, and scalability
Collaborate with engineers, product designers, and mission domain experts to deliver complex software features
Support government-facing technical artifacts, including RFIs, RFPs, Statements of Work, and white papers
Integrate with government IT ecosystems while meeting security, compliance, and operational constraints
Travel up to 50% to engage mission owners and deliver capabilities in the field

Requirements

What you’ll need

5+ years as a Full Stack Developer
Familiarity with relational databases such as Postgres
Familiarity with caching technologies such as Redis
Familiarity with object storage systems such as S3
Familiarity with modern front-end frameworks such as React
Strong technical judgment and ability to own ambiguous problems
Experience developing and deploying software compliant with DoD Risk Management Framework (RMF)
Experience interfacing with government-owned IT systems, including data platforms, IdAM providers, SIEM, and CDSs
Experience working with government IT and program offices to scope technical requirements, architecture, and integrations
Experience working with end users to scope mission requirements, conduct user testing, and gain product feedback
Excellent communication and teamwork skills
Must hold an active U.S. TS Security clearance with SCI Eligibility

Benefits

Comp & perks

Health, dental, and vision insurance
Remote friendly with WeWork access
Unlimited PTO
Shared downtime during the federal holiday calendar
Company-wide off time at the end of each year
401(k) match
Lifestyle & wellbeing stipends
Salary top-up during military reserve duty
Fully paid parental leave
Child and pet care reimbursement during travel