Lead Software Engineer, Backend

🧠 About Cortex Cortex is the Engineering Operations Platform that enables organizations to continuously improve their operational maturity and reduce developer friction. With centralized visibility, clear ownership, automated Scorecards, and golden paths, we help engineering organizations operate as one.

Our customers – from startups to Fortune 100 enterprises – create a culture of engineering excellence, reducing incidents by 30% and improving MTTR by 50%, all while making it easier for developers to focus on building.

📍Location We’re fully remote and welcome candidates from across the US. We get together a few times a year for company offsites where we build stronger relationships, kick off important work, and genuinely enjoy spending time together.

🤝 The Team Our team is ~80 people building something developers actually want to use. We recently raised a $60M Series C led by Scale Ventures (alongside Sequoia and IVP). We're focused on making engineering teams more effective. You can read more about our latest funding round here .

🖥️ Job Summary

We are seeking a Lead Software Engineer, Backend to join our team and help us build a new category of developer tooling. You will solve deeply technical problems and dive into scalability issues. You will play a critical role in designing, implementing, and maintaining the core backend systems that power Cortex while working closely with the product and support engineering teams.

⚙️ Responsibilities

Design, develop, and maintain scalable, and efficient backend systems and services that meet enterprise requirements

Work alongside other engineers to build new features and enhance existing ones

Optimize and improve the performance, reliability, and scalability of existing backend systems

Participate in operating our systems in production, including Incident Response on a rotational basi

Conduct code reviews and provide constructive feedback to team members

Write clean, maintainable, and testable code that adheres to best practices

Partner closely with engineering, product, leadership, sales, and our customers to better understand design requests and user experiences

Continually improve existing planning, development, deployment processes

✔️Qualifications

Bachelor's degree in Computer Science or related field, or equivalent work experience

7+ years of experience building backend applications using any modern programming language

Experience with distributed systems, microservices, and cloud computing platforms

Experience with modern data storage solutions, such as MySQL, Postgres, MongoDB etc.

Knowledge of current standard methodologies and to try, learn and adapt to new technologies and programming languages

Solid fundamental skills in data structures, algorithms, and web development best practices

Excellent problem-solving and analytical skills

Strong communication and collaboration skills