Full Stack Engineer

About Us Keystone AI is a unified quality and compliance management platform that helps regulated organizations get products to market faster with reduced risk. Trusted by biopharma, medtech, and diagnostics companies worldwide, Keystone AI eliminates fragmented systems that create audit delays and compliance blind spots. Our platform enables audit readiness in weeks through multi-standard automated gap analysis and evidence reuse across ISO and FDA requirements. Keystone AI is ISO 27001, ISO 9001, and ISO 27701 certified, reflecting our commitment to security, quality, and privacy. The Keystone AI team is all-remote, and currently distributed across North America, Europe and Australia. Who are we? At Keystone AI, the engineering department is responsible for the "what" and the "how". "What" as in what should we build for our customers. "How" as in how do we delivery and operate the solution. We are working on building a platform team providing horizontal services to vertical feature centric product teams to deliver on Keystone AI's brand promise - "An easy, scalable and trusted QMS". How do we work? We are designing our teams to own specific horizontal areas of our application. Teams are made up of a Product manager (PM), Engineering team lead and a team of engineers. Owning the area of application means everything, collaborating with product managers, customer success partners, architecture, peer engineering teams to deliver robust cloud-based solutions that drive powerful experiences to our customers. As Werner Vogels says, "You build it, you run it". What do we value? In order to make this a reality we value a number of things: Iterative development - Solutions are delivered as a collection of small pieces. No big bangs. Test driven development Clean code Automation in all its forms - tests, infrastructure, build and deploy - everything "Done" means it's in the hands of customers What’s the opportunity? As Keystone AI continues to grow, we are looking for a Full Stack Engineer to join one of our platform teams. We have a new feature area that is growing beyond an MVP. We are predominantly a Python shop, but we also use Node.js, TypeScript, React, AngularJS, REST APIs and host our cloud software in AWS, but we’re open to developers who have expertise in different languages as long as you're open to learning! What will I be doing? Strong team player with a collaborative mindset Partner with team in designing, implementing and delivering effective cloud based solutions - evidenced by timeliness, quality, usability, operational stability, performance, and success of meeting customer requirements/business objectives Ability to maintain a proactive and positive attitude in a fast-paced, changing environment You like the sound of working for a fully remote-based organization with lots of opportunities What skills do I need? You have 3+ years of professional software development experience. Utilize programming languages like Python, Node.js, RDBMS and NoSQL databases. Well-versed with AWS Cloud based services such as ECS, Lambda, EC2, and related technologies e.g. ELB, API Gateway, Security groups, VPCs, etc Well-versed with OpenSearch You can code, conduct reviews on architecture and code along with other team members to build effective software Apply engineering best practices in TDD, clean code, CI/CD to analyze, design, develop, deploy, and support product solutions Experience with Agile methodologies/DevSecOps environment Breadth and depth of experience in areas like application platforms, integration patterns, event-driven architecture, data management, and infrastructure as code Actively use AI tools (Claude Code, Cursor, or similar) to accelerate your work, whether writing code, debugging, or prototyping, and you have a point of view on where AI helps and where it doesn't in an engineering context. Benefits In addition to playing an important role in building Keystone AI, you'll receive: Competitive salary Flexible holidays Unlimited Time Off Professional development stipend Working space allowance / home office budget Opportunity to make a difference through helping life-saving products to get to market A note to candidates: Studies have shown that women and people of color are less likely to apply for jobs unless they believe they meet every single one of the qualifications as described in a job description. We are committed to building a diverse and inclusive company and we are most interested in finding the BEST candidate for the job. That candidate may be one who comes from a less traditional background, and that’s okay. We would strongly encourage you to apply, even if you don't believe you meet every one of the qualifications described. #Keystone AI_EMEA1