Senior Software Engineer

About Lark

At Lark Health, we’re leading the way into a new era of cardiometabolic care, leveraging advanced AI techniques–including deterministic and generative models–to provide scalable, affordable, and compassionate care. We help our healthcare partners manage over 30 million lives and prevent conditions like obesity, hypertension, type II diabetes, and behavioral health. Our platform delivers real-time personalized counseling and health monitoring for each patient. By providing compelling and actionable insights, we empower every user to live happier, healthier lives. Come join our team!

The Role

Lark is seeking a talented Senior Software Engineer, with an enrollment funnel optimization focus, to play a critical role in driving new enrollments through our user enrollment experience. You’ll be on a cross-functional team of Frontend and Backend Software Engineers, Data Engineers, Marketing Analysts, and Product Managers, with the shared goal of optimizing the end-to-end user enrollment funnel.

In this role, you will be responsible for iteratively designing and executing on ideas to increase the number of users making it through each step of the funnel. The team will look at creative approaches to reimagine our users’ first touchpoints and improve conversion throughout the experience.

If being part of a small dynamic, agile software engineering team with a tremendous opportunity to make a big impact, this is the job for you! Our team commits to continuing education, peer mentorship, and collaboration. You will help drive and maintain a high level of operational excellence on the team.

What You’ll Do

• Design, build, and deploy scalable features in our frontend enrollment flow and supporting backend systems, optimizing user experience in the enrollment process

• Spearhead experiments and initiatives to improve conversion throughout the funnel

• Instrument each step of the funnel to measure and monitor baseline performance

• Set up AB tests to measure our impact and to quickly launch positive changes

• Be quality driven: write automated tests to achieve high code quality through test coverage

• Support a culture of engineering best practices, with an emphasis on observability, documentation, and risk management

• Mentor and give feedback to other engineers including through regular code and design reviews 

• Follow and better define coding guidelines to ensure the security and privacy of our user data

What You’ll Need

• Experience with frontend web development with React/Typescript (NextJS experience is a plus)

• Experience with backend systems using Typescript, Node (Golang experience is a plus)

• Eye for automated testing to reduce regressions and reduce bugs

• Monitoring and alerting best practices, experience with technologies such as Grafana or Datadog a plus

• Previous experience with iterative funnel optimization on a cross-functional team is a plus

• Previous experience in a senior or lead-level software engineering role 

• Experience deploying services with Kubernetes, Docker, and Lambdas

• Knowledge of AWS technologies such as DynamoDB, Lambdas, EKS

• Value, respect, and an enthusiasm for diversity, inclusion, and alternative perspectives

• Goal-oriented, with a desire to create an environment of psychological safety

• Ability to thrive in an environment promoting and enabling collaboration

Working at Lark 

Lark operates as a remote organization, requiring all employees to reside within the United States.  The specific salary offered to a candidate will depend on various factors, including their location, job level, and verified job-related knowledge, skills, and experience. In addition to a comprehensive benefits package, candidates may be eligible for additional compensation, such as participation in a bonus program and stock awards, where applicable.

Lark is an Equal Opportunity and Affirmative Action Employer. We believe that diverse teams foster innovation and add to our mission-driven culture. We strongly encourage people from underrepresented groups to apply.

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