Senior Software Engineer building backend coupon merchandising services for Instacart, a grocery delivery platform.
Driving experiments, APIs, distributed-system optimization, and web, iOS, and Android experiences.
Responsibilities
Design, build, and own backend services, APIs, and data integrations powering coupon merchandising
Implement and iterate on end-to-end experiments with Product and Data Science teams
Launch, measure, and refine A/B tests that move key metrics
Execute codebase and product optimizations improving reliability, performance, and cost efficiency across distributed systems
Collaborate cross-functionally to define roadmaps, success metrics, and guardrails
Communicate tradeoffs in a fast-paced, experiment-driven environment
Maintain engineering standards through code reviews, testing, documentation, and architecture decisions
Partner with frontend and mobile engineers to deliver experiences across web, iOS, and Android
Requirements
4+ years of professional software engineering experience focused on backend development
Proficiency in at least one modern backend language and framework, such as Go, Python/Django, Flask/FastAPI, Java/Spring, Ruby/Rails, or Node.js/Express
Experience designing and operating RESTful or gRPC APIs and production microservices
Strong knowledge of relational databases such as PostgreSQL and MySQL
Knowledge of caching/NoSQL stores such as Redis and DynamoDB
Ability to write and optimize SQL
Experience collaborating with Product and Data Science on data-informed features and experiment results
Experience deploying and operating services on public cloud platforms such as AWS or GCP
Experience with containers such as Docker and Kubernetes or similar orchestration
Ability to write clean, maintainable code
Strong debugging skills and solid unit/integration testing practices
Bachelor’s degree in Computer Science, Engineering, or related field, or equivalent practical experience
Benefits
Flexible choice of work location, including home, office, or coffee shop
Regular in-person events to stay connected and build community
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