Senior Backend Engineer: Cloud, Microservices & Big Data

Doist; Waltham (MA); On-site; USD 112,000 - 176,000; Full time

Job summary

ZoomInfo is seeking a Software Engineer III on the Platform Foundations Team to build high-volume backend services and scalable microservices. You will work with cloud platforms and data-intensive systems, delivering robust solutions to millions of daily requests.

Join a fast-paced, data‑driven environment where you review code, collaborate with engineers, and push technology to the next level. The role offers growth in a profitable company with top clients and a focus on scalable infrastructure.

Qualifications

• B.S. in Computer Science or equivalent and at least 5+ years industry experience.
• Strong problem solving and analytical skills for complex challenges.
• Experience in design, full stack development and delivery of highly scalable applications.
• Proficient with MySQL and Mongo databases.
• Deep knowledge of Spring and Java.
• Experience with Angular2+ or React/Node.js and languages like Python/Typescript/JavaScript.
• Hands-on experience designing and managing cloud infrastructure on GCP or AWS.
• Familiarity with Hadoop, Solr/Lucene/Elasticsearch, Apache Beam.
• Experience with CI/CD tooling (Jenkins) for automated builds and deployments.

Responsibilities

• Write high-volume server applications (Backend).
• Build slick and responsive microservices that can handle millions of requests a day.
• Work with cutting‑edge cloud technologies.
• Hands‑on experience in microservice‑based architecture and state of the art workflow engines.
• Solve interesting and challenging problems alongside a great team of engineers.
• Develop new skills as you push your knowledge, and our technology, to new levels.
• Responsible for conducting code reviews for peers and junior engineers on the team.
• Work for a profitable, growing company that works with an impressive Fortune 500 client list.

Skills

Problem solving

Analytical thinking

Full stack development

Experience with backend systems

Education

B.S. in Computer Science or equivalent

Tools

MySQL

MongoDB

Spring

Java

Angular/React

Node.js

Python

Typescript/JavaScript

GCP/AWS

CI/CD (Jenkins)

Hadoop/Solr/Elastic search

Job description

ZoomInfo is seeking a Software Engineer III on the Platform Foundations Team to build high-volume backend services and scalable microservices. You will work with cloud platforms and data-intensive systems, delivering robust solutions to millions of daily requests.

Join a fast-paced, data‑driven environment where you review code, collaborate with engineers, and push technology to the next level. The role offers growth in a profitable company with top clients and a focus on scalable infrastructure.