Senior Software Engineer at Stella Source

Imagine building products that leave a visible mark on the world, where your daily contributions directly shape the user experience. At Stella Source, we are redefining the multi-billion-dollar metal services industry with our innovative SaaS platform for estimating and sourcing. We operate as a lean, agile team that values rapid iteration, integrity, and a collective drive to succeed. We believe in treating people like people, fostering an environment where you can show up authentically, grow your skills, and work closely with leadership to solve complex challenges. If you are looking for a place where your work is seen and your voice is heard, you have found it.

The opportunity

We are looking for a Senior Software Engineer to join our remote team and sit at the intersection of code, cloud architecture, and cutting-edge AI. This role is designed for someone who thrives on ambiguity and wants to take full ownership of their projects. You will act as a key technical contributor, bridging the gap between experimental AI concepts and production-ready software. Whether you are building agentic AI flows or refining our RESTful service endpoints, your work will be instrumental in evolving our platform and delivering real value to our customers.

A day in the life

• You will prototype new agentic AI flows and conduct proof-of-concept experiments to explore emerging technologies and uncover practical applications for our platform.
• You will build and maintain Azure ML pipelines, custom training jobs, and Python-based service endpoints while ensuring high performance and security.
• You will collaborate across disciplines, working closely with product owners, UX designers, data scientists, and DevOps engineers to transform complex feature requests into testable, deployable units.

Who you are

You are a curious and thoughtful engineer who balances technical expertise with a humble, team-first mindset. You view every challenge as an experiment and are eager to learn as the company grows. You possess the following qualifications:

• Strong fundamentals in Object Oriented Programming and the ability to rapidly master new languages and SDKs.
• Expertise in designing and consuming RESTful APIs.
• Proficiency with Azure, including experience with serverless architectures, containers, IAM, and CI/CD pipelines.
• A solid grasp of testing methodologies, including unit, integration, and end-to-end testing.
• Excellent communication skills in English and the ability to thrive in a collaborative, remote environment.
• A proactive approach to problem-solving, with the judgment to know when to work independently and when to pair with teammates.

Why you'll love it here

We are committed to building a culture that supports your professional development and personal well-being. By joining our team, you will enjoy the following benefit:

• Remote work flexibility, allowing you to contribute from anywhere.