Sr. Full Stack Software Development Engineer

iSoftStone•Bellevue, WA

50d•$110,000 - $120,000•Onsite

About The Position

We are looking for a Sr. Full Stack Software Development Engineer who is eager to learn, build, and grow in a fast-paced IoT environment. This role is ideal for a developer with early-career experience who wants exposure to a wide range of technologies—from backend services and cloud systems to hardware-integrated applications and device messaging. You’ll work closely with senior engineers across Seattle and international teams, contributing to production systems while gaining hands-on experience in cloud engineering, distributed systems, and IoT platform development.

Requirements

Bachelor’s degree in Computer Science or equivalent hands-on coding experience.
5+ y ears of software development experience (full stack or backend focused).
Proficiency with at least one programming language such as JavaScript/TypeScript (Node.js), Go, Ruby, or C++.
Experience building or contributing to APIs or backend services.
Basic understanding of databases (SQL/NoSQL).
Comfort working in Linux environments.
Experience with Git and modern development workflows.
Strong desire to learn new technologies and work across multiple layers of the stack.

Nice To Haves

Exposure to IoT, edge computing, or device-connected systems.
Familiarity with MQTT or message-based communication patterns.
Experience with Docker/Kubernetes or containerized applications.
Exposure to hardware, embedded systems, or device integration.
Experience building dashboards or operational tools.

Responsibilities

Build and maintain full-stack features for applications supporting IoT devices and connected systems.
Develop backend APIs and services that integrate with sensors, hardware, and device messaging pipelines.
Contribute to web interfaces and dashboards used for device monitoring, configuration, or operations.
Collaborate with senior engineers to troubleshoot issues in distributed systems and support ongoing improvements.
Work across hybrid environments (cloud + on-prem systems) running on Linux.
Participate in code reviews, testing, and CI/CD processes.
Help document systems, write automated tests, and support reliable deployments.
Work in an Agile environment and contribute to new ideas, prototypes, and platform en hancements.