About CircleCI Engineering
At CircleCI, our engineering teams are the driving force behind the platform trusted by developers worldwide to build, test, and deploy their code with confidence. We operate at a massive scale, processing over 50 million builds per month for organizations ranging from innovative startups to industry-leading enterprises. Our platform sits at a critical intersection in the software development lifecycle, where reliability, performance, and user experience directly impact the productivity of development teams around the globe.
As we continue to innovate, we're increasingly leveraging AI to transform the software delivery experience. From intelligent test selection that reduces build times, to predictive analytics that prevent pipeline failures, to AI-powered developer tools that streamline workflows, we're using machine learning and artificial intelligence to solve complex engineering challenges. We believe AI represents the next frontier in CI/CD, enabling smarter, more efficient, and more reliable software delivery pipelines.
Your work at CircleCI directly impacts how software is delivered across the industry. When you contribute to our systems—whether they're customer-facing interfaces, core platform capabilities, or developer tools—you're helping teams worldwide ship better code faster and with greater confidence. The systems you'll help build enable innovation across the entire software industry, making you an essential part of the modern development ecosystem.
About the CDMX team
Our brand-new Mexico City team is working closely with our U.S. engineering counterparts to build powerful, API-driven interfaces that enable cutting-edge AI-native initiatives. This team is all about building from the ground up (01 product development), driving innovation with autonomy, and cultivating a culture of self-sufficiency and technical excellence as we shape the future of continuous integration and delivery.
We're Particularly Interested In People Who:
Consider themselves Product Developers - those who crave solving complex customer problems, not just generating code.
Super curious about how things work, new technologies and new ways of doing things.
Are eager to learn and grow in a collaborative, distributed team environment.
Favor regular, incremental delivery over perfection.
Strive for continuous learning and improvement for themselves and their teams.
Leverage AI tools
What You'll Do:
Become one of the founding engineers in CircleCI Mexico!
Help us continue evolving the most trusted CI/CD platform for this new AI-native software development era.
Develop and maintain interfaces for our systems to facilitate integration and interaction within our API ecosystem.
Assist in building integrations with AI assistants like Cursor or Windsurf to enable direct interfacing with CircleCI.
Implement solutions for testing tasks and data exchange, following established patterns and best practices.
Help build for increased system volume, contributing to scalability and performance improvements.
Develop new features and improve existing services under the guidance of senior team members.
Write sustainable, testable, high-quality code with a focus on performance.
Support and debug production microservices in our distributed system.
Learn to use operational data and monitoring tools to help improve system stability and performance.
Collaborate with cross-functional team members to understand business problems and contribute to solution development.
What You'll Bring:
3+ years of professional software development experience, with production experience writing code in Java or Go (and excited to become a Go expert with us * ). Your broader background may span backend, frontend, AI/ML, or full-stack systems.
Proven experience building and maintaining distributed systems in real-world production environments.
Interest in improving customer experience and team productivity through well-designed solutions.
Bonus Skills (Nice to Have)
Experience with test automation and CI/CD optimization.
Interest in or experience with AI-powered engineering tools.
Understanding of containerization and Kubernetes basics.
We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.
About CircleCI
CircleCI is the world's largest continuous integration/continuous delivery (CI/CD) platform, and the hub where code moves from idea to delivery. As one of the most-used DevOps tools - processing more than 3 million jobs a day - CircleCI has unique access to data on how the most effective engineering teams work, and the tools to help software companies successfully leverage the power of AI into their commercial applications. Companies like Hinge, HuggingFace, and Samsung use us to improve engineering team productivity, release better products, and get to market faster.
Founded in 2011 and headquartered in downtown San Francisco with a global, remote workforce, CircleCI is venture-backed by Base10, Greenspring Associates, Eleven Prime, IVP, Sapphire Ventures, Top Tier Capital Partners, Baseline Ventures, Threshold
Ventures, Scale Venture Partners, Owl Rock Capital, Next Equity Partners, Heavybit, and Harrison Metal Capital.
CircleCI is an Equal Opportunity and Affirmative Action employer. We do not discriminate based upon race, religion, color, national origin, sexual orientation, gender, gender identity, gender expression, transgender status, sexual stereotypes, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics. We also consider qualified applicants with criminal histories, consistent with applicable federal, state and local law.