Senior Software Engineer - AI-First Data & Backend

Apollo.io; United States; Remote; USD 140,000 - 210,000; Full time

Job summary

Apollo.io is seeking a Senior Software Engineer to join our cross-functional team and contribute to scalable backend services, data pipelines, and integration endpoints powering Apollo’s AI-driven products. You will collaborate with data engineering and distributed systems teams to build reliable infrastructure and optimize performance.

You will work with a modern stack including React/TypeScript, Python, Go, MongoDB, and Kubernetes, and leverage cloud and automation tooling to accelerate

Qualifications

• Experience with building backend services at scale.
• Data pipelines and integration endpoints design and implementation.
• Cross-functional collaboration on product and engineering initiatives.

Responsibilities

• Design and implement highly scalable backend services, data pipelines, and integration endpoints that perform reliably at high volume
• Gather product and engineering requirements; write design documents and drive technical discussions to align crossfunctional stakeholders
• Drive and lead the full software development lifecycle: product requirements, architecture, solution design, development, quality assurance, and maintenance

Tools

React.js / TypeScript

Python

GoLang

MongoDB

Elasticsearch

Redis

Kafka

Kubernetes / Docker

GCP

Terraform / Ansible

Grafana / Kibana

GitHub Actions

Job description

Apollo.io is seeking a Senior Software Engineer to join our cross-functional team and contribute to scalable backend services, data pipelines, and integration endpoints powering Apollo’s AI-driven products. You will collaborate with data engineering and distributed systems teams to build reliable infrastructure and optimize performance.

You will work with a modern stack including React/TypeScript, Python, Go, MongoDB, and Kubernetes, and leverage cloud and automation tooling to accelerate