Senior Software Engineer

ZoomInfo; Waltham (MA); On-site; USD 155,000 - 215,000; Full time

Job summary

Join a leading company as a Senior Software Engineer, where you'll design scalable data systems that handle millions of records daily. This role requires strong backend expertise in Java or Kotlin and a passion for clean architecture. You'll work collaboratively to enhance engineering culture and impact millions of users.

Benefits

Comprehensive benefits

Holistic mind and body programs

Qualifications

• 5+ years of experience building backend systems in Java or Kotlin.
• Experience with large-scale data processing.
• Strong understanding of distributed systems.

Responsibilities

• Design and implement scalable data ingestion systems.
• Build pipelines and APIs to support data workflows.
• Collaborate cross-functionally to align technical decisions.

Skills

Backend systems

Data processing

Distributed systems

Clean architecture

APIs

Education

Bachelor’s degree in Computer Science

Master’s degree preferred

Tools

Java

Kotlin

Apache Beam

Kafka

GKE

Job description

Join to apply for the Senior Software Engineer role at ZoomInfo

Join to apply for the Senior Software Engineer role at ZoomInfo

At ZoomInfo, we encourage creativity, value innovation, demand teamwork, expect accountability and cherish results. We value your take charge, take initiative, get stuff done attitude and will help you unlock your growth potential. One great choice can change everything. Thrive with us at ZoomInfo.

Join the ZoomInfo Person Data Team and help shape the foundation of our most critical data assets. We aim to build scalable, cloud-native backend systems that reconcile billions of raw records into clean, structured, and actionable person profiles - powering ZoomInfo's GTM Studio, SalesOS, and Copilot. We're looking for a Senior Software Engineer who combines strong backend expertise with a data-centric mindset. This is not just about writing code - it's about understanding massive systems, improving them, and building new capabilities that impact millions of business users.

What You'll Do:

• Design and implement scalable data ingestion and enrichment systems that handle 100M+ records daily.
• Build pipelines and APIs using Java, Spring, Kotlin, Apache Beam, Kafka, and GKE to support real-time and batch data workflows.
• Collaborate cross-functionally with other teams to align technical decisions with business goals.
• Contribute to the evolution of our engineering culture through mentorship, code quality standards, and architectural decisions.
• Own your services end-to-end, from design to production support.

What you bring:

• Bachelor’s degree in Computer Science, Software Engineering or related field is required, Masters preferred.
• 5+ years of experience building backend systems in Java or Kotlin.
• Experience with large-scale data processing (e.g., Apache Beam, Spark)
• Strong understanding of distributed systems and stream-based architecture
• Practical experience with GCP or AWS Background working with data-heavy products, including normalization, deduplication, and data quality
• Familiarity with building production-grade APIs and managing services in containers
• Passion for clean architecture and engineering craftsmanship A bias toward action, ownership, and continuous improvement
• Bonus Points For experience with Kotlin and building reusable libraries for data engineering .
• Exposure to machine learning workflows or LLM/AI-powered features.
• Demonstrated success working on systems with privacy or compliance considerations

Actual compensation offered will be based on factors such as the candidate’s work location, qualifications, skills, experience and/or training. Your recruiter can share more information about the specific salary range for your desired work location during the hiring process. We want our employees and their families to thrive.
In addition to comprehensive benefits we offer holistic mind, body and lifestyle programs designed for overall well-being. Learn more about ZoomInfo benefits here.

Below is the US base salary for this position. Additional compensation such as Bonus, Commission, Equity and other benefits may also apply.: $155,760 USD - $214,170 USD

About us:

ZoomInfo (NASDAQ: GTM) is the Go-To-Market Intelligence Platform that empowers businesses to grow faster with AI-ready insights, trusted data, and advanced automation. Its solutions provide more than 35,000 companies worldwide with a complete view of their customers, making every seller their best seller.

ZoomInfo may use a software-based assessment as part of the recruitment process. More information about this tool, including the results of the most recent bias audit, is availablehere.

ZoomInfo is proud to be an equal opportunity employer, hiring based on qualifications, merit, and business needs, and does not discriminate based on protected status. We welcome all applicants and are committed to providing equal employment opportunities regardless of sex, race, age, color, national origin, sexual orientation, gender identity, marital status, disability status, religion, protected military or veteran status, medical condition, or any other characteristic protected by applicable law. We also consider qualified candidates with criminal histories in accordance with legal requirements.

For Massachusetts Applicants: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. ZoomInfo does not administer lie detector tests to applicants in any location.

Seniority level

• Seniority level

  Mid-Senior level

Employment type

• Employment type

  Full-time

Job function

• Job function

  Engineering and Information Technology

• Industries

  Information Services and Software Development

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