Senior Full Stack Engineer

Woburn, MassachusettsOnsiteDirect Hire$150k - $200kThis client is looking for a senior software engineer who enjoys building products from the ground up and influencing both technology strategy and product direction. This full-time opportunity offers the chance to lead the development of a next-generation field technology platform used in real-world operational environments. Based in the greater Boston area, you'll work on modern web, mobile, and cloud technologies while helping shape a product that bridges software, connected devices, and data-driven workflows.This role is ideal for someone who thrives in a high-ownership environment where technical leadership goes hand-in-hand with hands-on development. You'll have significant influence over architecture, engineering standards, and roadmap decisions while collaborating closely with product and engineering stakeholders. Beyond writing code, you'll help establish best practices, mentor engineers, and drive the evolution of a scalable platform used in fast-paced operational settings. Required Skills & Experience 7+ years of professional software engineering experience Strong expertise developing applications with React and modern JavaScript frameworks Experience building and deploying production-grade mobile applications Proven ability to design scalable cloud-based systems and services Hands-on experience developing RESTful APIs and distributed systems Strong understanding of software architecture, design patterns, and engineering best practices Experience working with SQL and/or NoSQL databases Knowledge of CI/CD pipelines and automated deployment processes Excellent troubleshooting, communication, and collaboration skills Experience mentoring engineers and providing technical leadership Desired Skills & Experience Experience with Google Cloud Platform or similar cloud ecosystems Knowledge of image capture, sensor integration, or computer vision applications Experience designing applications that function reliably in low-connectivity or offline environments Familiarity with event-driven architectures, messaging systems, or pub/sub frameworks Exposure to IoT, robotics, edge computing, or connected hardware platforms Experience within automotive, industrial technology, or field service industries Open-source project contributions Experience working in startup or high-growth environments What You Will Be Doing Tech Breakdown 40% Front-End & Mobile Development (React-based applications) 35% Cloud Services & Backend Engineering 15% Architecture & Technical Strategy 10% DevOps, Automation & Platform Reliability Daily Responsibilities 70% Hands-On Development 15% Technical Leadership & Mentorship 15% Cross-Functional Collaboration The Offer You will receive the following benefits: Medical, Dental, and Vision Insurance 401(k) with company contribution Generous Paid Time Off and company holidays Career growth and leadership opportunitiesApplicants must be currently authorized to work in the United States on a full-time basis now and in the future.