Senior Full Stack Engineer

This position is posted by Jobgether on behalf of Vannevar Labs. We are currently looking for a Senior Full Stack Engineer in Seattle, Washington, United States. Join a cross-functional team building a groundbreaking hardware-software sensing platform that empowers mission-critical decision-making. In this role, you’ll develop systems to manage and operate physical sensors remotely, integrate sensor data into strategic platforms, and design robust infrastructure to support high-stakes field operations. If you’re excited about cutting-edge engineering with real-world national security impact, this is a rare opportunity to build meaningful tech in a collaborative and fast-paced environment. Accountabilities: Design and build full-stack applications to manage and configure distributed physical sensors. Develop data pipelines to route sensor data into downstream and external systems. Implement scalable test infrastructure across on-device and backend systems. Collaborate with product strategists, engineers, and mission partners to define and deliver key platform features. Travel up to 20% to engage with field users, gather requirements, and support deployments. Own features end-to-end — from architecture and development to testing and release. Requirements 4+ years of experience in software development using general-purpose programming languages. Proficiency with React and JavaScript, plus experience with relational and non-relational databases. Strong communication skills and a track record of independently owning major features. U.S. citizenship or permanent residency is required. Must be able to work onsite in Seattle (hybrid model). Bonus if you have experience with embedded systems or software-defined radio (SDR). Benefits Salary range: $150,000 – $210,000, plus equity and 401(k) match. Health, dental, and vision insurance. Unlimited PTO and generous holiday/vacation schedule. Monthly lifestyle stipends for mental health, wellness, fitness, and home office setup. Paid parental leave and salary top-up during military reserve duty. Child and pet care reimbursement during work-related travel. Jobgether is a Talent Matching Platform that partners with companies worldwide to efficiently connect top talent with the right opportunities through AI-driven job matching. When you apply, your profile goes through our AI-powered screening process designed to identify top talent efficiently and fairly. 🔍 Our AI evaluates your CV and LinkedIn profile thoroughly, analyzing your skills, experience, and achievements. 📊 It compares your profile to the job’s core requirements and past success factors to determine your match score. 🎯 Based on this analysis, we automatically shortlist the 3 candidates with the highest match to the role. 🧠 When necessary, our human team may perform an additional manual review to ensure no strong profile is missed. The process is transparent, skills-based, and free of bias — focusing solely on your fit for the role. Once the shortlist is completed, we share it directly with the company that owns the job opening. The final decision and next steps (such as interviews or additional assessments) are then made by their internal hiring team.   Thank you for your interest! #LI-CL1