R1003 Staff Software Engineer (Open)

Stem Inc; United States; Remote; USD 140,000 - 190,000; Full time

Job summary

Stem Inc is seeking a Staff Software Engineer to serve as a technical leader and architect for our PowerTrack software platforms. You will drive scalable, high-performance systems that process large energy data while delivering intuitive experiences.

You will mentor engineers, architect data pipelines, and collaborate with DevOps to implement CI/CD, containers, and robust monitoring. Remote contract with CET/CEST alignment, occasional Berlin travel.

Qualifications

• Bachelor's or higher in computer science or related field.
• 8+ years in full stack development with track record of delivering complex applications.
• Strong experience with modern web stacks and architectural design.
• Proven ability to mentor and lead engineering teams.

Responsibilities

• Oversee data pipeline architecture and align current and future designs.
• Act as technical liaison between engineering, product, and business stakeholders.
• Design, develop, and maintain full stack features across web apps and backend services.
• Ensure security best practices in development and deployment of production systems.
• Participate in code reviews and mentor junior developers.
• Stay current with emerging technologies and propose improvements.
• Collaborate with DevOps to implement CI/CD pipelines and monitoring.

Skills

Full stack development

Architectural design

Technical leadership

JavaScript/TypeScript

React/Angular/Vue.js

REST/GraphQL

SQL/NoSQL

AWS/Kubernetes

CI/CD (GitLab/GitHub)

Testing (TDD)

Education

B.S./M.S. in Computer Science

Tools

Git

GitHub Actions

GitLab CI

Kubernetes

Docker

AWS

Job description

What We Are Looking For:

Stem is seeking a highly skilled Staff Software Engineer to serve as a technical leader and architect across our clean energy software platforms PowerTrack®. You will drive the design and implementation of scalable, high-performance systems that manage vast volumes of energy data and deliver intuitive user experiences. This role demands deep technical expertise, strategic thinking, and the ability to mentor and influence engineering teams as we accelerate the clean energy transition.

Key Responsibilities:

• Data Pipeline Architecture – The role will be responsible for overseeing and alignment of the current and future design, and architecture of data processing. Experience in distributed event streaming platforms is preferred.
• Act as technical liaison between engineering, product, and business stakeholders to ensure architectural decisions support strategic objectives
• Design, develop, and maintain end-to-end full stack features across web applications, from user interface to backend services and database integrations.
• Ensure proper security best practices are followed for all aspects of development and deployment of production systems/services.
• Participate in code reviews, provide constructive feedback, and mentor junior developers.
• Stay current with emerging technologies and propose new tools that improve development efficiency and quality.
• Collaborate with DevOps teams to implement CI/CD pipelines, containerization strategies, and monitoring solutions for deployed applications.

Required Qualifications:

• B.S./M.S. in Computer Science or related field, or equivalent experience.
• 8+ years in full stack development with a track record of delivering complex applications.
• Technical Skills:
• JavaScript (ES6+), HTML5, CSS3, TypeScript
• React (preferred), Angular, Vue.js, Node.js
• Redis
• C# (preferred), fluency in other languages is a plus
• RESTful APIs, GraphQL (a plus)
• SQL/NoSQL databases
• AWS platform, Kubernetes
• Git, CI/CD tools (GitLab CI, GitHub Actions)
• Testing frameworks and TDD

Preferred Qualifications:

• Time-series databases and IoT data processing.
• Data analytics and machine learning concepts.
• Real-time data streaming and processing.
• Responsive design principles and/or mobile application development (React Native, Flutter, or native iOS/Android).
• Charting libraries and data visualization frameworks (D3.js, Chart.js, Plotly).
• Knowledge of energy industry standards and protocols.
• Background in building applications for regulated industries.
• Contributions to open-source projects or active technical community involvement.

Engagement Model:

This is a remote B2B contract position based in Poland or Romania. You will collaborate with a globally distributed team primarily operating within CET/CEST working hours.

Please Note

While this position is remote, occasional trips to the Berlin office may be required

To learn more about Stem, visit our stem.com where you’ll find information about our solutions, technology, partners, case studies, resources, latest news and more. Here are some relevant links:

• Company Overview
• Newsroom
• Insights
• LinkedIn