• Backend Development: Design, develop, and optimize backend services that support B2B sales, enterprise customers, and external partner integrations, with an emphasis on resilience, performance, and scalability. • Cloud & Kubernetes Integration: Assist in integrating our applications and services within AWS and Kubernetes, leveraging tools such as Flux and Argo for GitOps workflows. • Infrastructure as Code: Support the use of Terraform or AWS CDK to efficiently create, manage, and orchestrate cloud infrastructure components. • Database Management: Aid in building robust database solutions with PostgreSQL and optimize search functionalities with ElasticSearch. • Architectural Assistance: Participate in architectural discussions, focusing on scalability, performance, and reliability, learning from the architectural decisions made. • Team Collaboration: Work closely with fellow engineers, absorbing best practices, especially concerning Java and cloud-native technologies. • Operational Support: Assist in engineering decisions, considering aspects from cost efficiency to data security under the guidance of senior leadership.

• Collaborate within your team to build new features that are targeted at our highest impact enterprise customers. • Contribute to platform scaling initiatives. • Meet regularly with Product and Design to fine tune requirements. • Attend agile ceremonies to help your team plan out their work and get it done. • Work across squads to improve Engineering practices at Calendly. • Review implementation plans and pull requests from your peers. • Mentor and coach other team members.

• Drive the technical vision, architectural direction, and execution of high‑impact platform capabilities across Instacart’s Enterprise Fulfillment Platform APIs and services • Own some of the most complex problem spaces in fulfillment orchestration, external integrations, and high‑throughput distributed systems • Shape the next generation of Instacart’s fulfillment technology, ensuring reliability, scalability, and long‑term efficiency across the ecosystem • Operate as a senior technical leader, influencing engineering direction across teams, mentoring senior engineers, and establishing engineering excellence standards without formal management responsibilities • Partner closely with product, design, infrastructure, and external‑facing teams to define requirements, integration contracts, and platform strategy • Lead execution of major, ambiguous platform initiatives from concept through launch, frequently spanning multiple teams and stakeholders • Establish best practices and frameworks for next‑generation orchestration, partner‑facing APIs, and platform capabilities • Serve as a subject‑matter expert in distributed systems, platform architecture, and integration‑oriented design

• Design, build, test, and deploy production-ready features end-to-end • Collaborate closely with product managers and designers to deliver user-focused solutions • Write clean, maintainable, and scalable code using modern frameworks • Improve performance, reliability, and system architecture over time • Participate in technical discussions and help shape engineering best practices • Use automation, AI tools, and modern workflows to increase velocity and quality