Staff Software Engineer

About Us:Proofpoint is a global leader in human- and agent-centric cybersecurity. We protect how people, data, and AI agents connect across email, cloud, and collaboration tools. Over 80 of the Fortune 100, 10,000 large enterprises, and millions of smaller organizations trust Proofpoint to stop threats, prevent data loss, and build resilience across their people and AI workflows. Our mission is simple: safeguard the digital world and empower people to work securely and confidently. Join us in our pursuit to defend data and protect people.How We Work:At Proofpoint you’ll be part of a global team that breaks barriers to redefine cybersecurity guided by our BRAVE core values: Bold in how we dream and innovateResponsive to feedback, challenges and opportunitiesAccountable for results and best in class outcomesVisionary in future focused problem-solvingExceptional in execution and impactResponsibilitiesBuild and scale a big data platform processing billions of data points dailyDesign resilient systems across synchronous and asynchronous (event-driven, streaming) paradigmsDevelop RESTful APIs in a microservices architectureEstablish standards for scalability, fault tolerance, and performance optimizationDrive design decisions across streaming, processing, and storage layers for performance and cost efficiencySupport time-series, event-driven, and analytical workloadsWork with distributed messaging systems, scalable data stores (DynamoDB, Elasticsearch, etc.) and processing frameworks (Flink, Spark)Ensure alignment with security, compliance, and data governance requirementsChampion AI-powered tools (e.g., GitHub Copilot, Cursor, Claude Code) to accelerate development velocity across design, coding, testing, and reviewQualificationsBachelor's degree in Computer Science, Engineering, Mathematics, or equivalent10+ years in distributed systems and backend architectureKnowledge of CAP theorem, consistency models, partitioning, replication, and sharding strategiesExperience with streaming/messaging systems (Kinesis) and real-time/batch processing frameworks (Flink, Spark, Beam)Proficiency in one or more of: NodeJs, Go, Java, Scala, or Rust; familiarity with Python, or C/C++ a plusExperience with NoSQL and SQL databases (Postgres, Cassandra, MongoDB, Redis, DynamoDB, etc.)Experience with graph databases (Neptune, Neo4J, etc.)Cloud experience (AWS, GCP, Azure, or similar)Familiarity with edge-to-cloud and multi-cloud/hybrid environmentsExposure to AI/ML data pipelines, large-scale analytics platforms, and AI-assisted developer toolingKnowledge of enterprise security frameworks and compliance standards (SOC2, ISO, GDPR) is a plusWhy Proofpoint?At Proofpoint, we believe that an exceptional career experience includes a comprehensive compensation and benefits package. Here are just a few reasons you’ll love working with us:Competitive compensationComprehensive benefitsCareer success on your termsFlexible work environmentAnnual wellness and community outreach daysAlways on recognition for your contributionsGlobal collaboration and networking opportunitiesOur Culture:Our culture is rooted in values that inspire belonging, empower purpose and drive success-every day, for everyone.We encourage applications from individuals of all backgrounds, experiences, and perspectives. If you need accommodation during the application or interview process, please reach out to View email address on us.fitly.work to ApplyInterested? Submit your application along with any supporting information- we can’t wait to hear from you!Consistent with Proofpoint values and applicable law, we provide the following information to promote pay transparency and equity. Our compensation reflects the cost of labor across several U.S. geographic markets, and we pay differently based on those defined markets as set out below. Pay within these ranges varies and depends on job-related knowledge, skills, and experience. The actual offer will be based on the individual candidate. The range provided may represent a candidate range and may not reflect the full range for an individual tenured employee. This role may be eligible for variable compensation and/or equity. We offer a competitive benefits package, including flexible time off, a comprehensive well-being program with two paid Wellbeing Days and two paid Volunteer Days per year, plus a three-week Work from Anywhere option.Base Pay Ranges:SF Bay Area, New York City Metro Area:Base Pay Range: 200,300.00 - 293,810.00 USDCalifornia (excludes SF Bay Area), Colorado, Connecticut, Illinois, Washington DC Metro, Maryland, Massachusetts, New Jersey, Texas, Washington, Virginia, and Alaska:Base Pay Range: 167,300.00 - 245,355.00 USDAll other cities and states excluding those listed above:Base Pay Range: 152,900.00 - 224,235.00 USDSummaryLocation: Boston, Massachusetts; Toronto, CanadaType: Full time