[Remote] Principal Software Engineer – Node.js | Microservices | IoT

Note: The job is a remote job and is open to candidates in USA. SWIFT HIRE LLC is looking for a Principal Software Engineer specializing in Node.js, Microservices, and IoT. The role involves providing technical leadership, designing and delivering robust solutions, and fostering collaboration across development teams.

Responsibilities

• Provide technical leadership and mentorship to engineers across Tenna’s development teams, fostering a culture of excellence and collaboration
• Tackle a wide variety of complex software engineering challenges, swiftly identifying and implementing effective technical solutions
• Design, build, and deliver robust mobile, front-end, and back-end solutions that power Tenna’s connected equipment platform
• Write clean, efficient, scalable, and reusable code—with a strong focus on performance and reliability
• Champion unit testing and code quality, ensuring your team consistently delivers high-standard, bug-free releases
• Lead the effort to refactor monolithic systems into scalable microservices architectures, driving modernization and maintainability
• Influence and contribute to system architecture, database design, and API development with a strategic and forward-thinking mindset
• Partner closely with Product Managers to define, scope, and prioritize new features and functionality
• Collaborate with senior leadership to align on strategic initiatives and tackle critical business challenges with technology solutions
• Work alongside QA engineers to ensure that cohesive, well-tested, and user-focused solutions are consistently delivered
• Continuously evaluate and recommend new technologies, frameworks, and tools to enhance system capabilities and team productivity
• Be a key driver in our agile development process, promoting iterative delivery and cross-functional collaboration
• Produce clear, comprehensive, and maintainable technical documentation to support long-term scalability and onboarding

Skills

• 12+ years of hands-on software development and application design experience, with a strong track record of delivering data-intensive, scalable software products
• 2+ years of experience leading engineering initiatives, driving technical direction, and/or mentoring team members through architectural and project-level decisions
• Bachelor's or Master's degree in Computer Science or a related field, or equivalent industry experience
• Demonstrated ability to solve complex technical and business problems across diverse and evolving software architectures
• Proven success working both independently and collaboratively on mission-critical initiatives in fast-paced environments
• Deep expertise in designing, building, and operating high-scale, high-availability systems
• Engineers with experience in C#, .NET, or Python are encouraged to apply, provided they demonstrate a strong willingness to transition into and develop expertise within Tenna's JavaScript/Node.js-centric technology stack
• Strong proficiency in JavaScript and HTML/CSS, with a solid understanding of front-end fundamentals
• Hands-on experience with Node.js, especially within microservices architectures
• Robust experience with SQL databases
• Proficiency in containerized deployments using tools like Docker
• Solid experience working within Amazon Web Services (AWS), particularly with services like EC2, S3, VPC, Elasticsearch, and Kinesis
• Experience contributing to or thriving within rapidly growing engineering teams is a strong plus
• Familiarity with NoSQL solutions is a plus
• Kubernetes experience is a plus
• Familiarity with large-scale data pipelines and distributed systems is highly desirable

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