Senior Salesforce Systems Engineer, GTM Integrations

The Briefed; Boston (MA); On-site; USD 116,000 - 174,000; Full time

Benefits offered by this job

Healthcare benefits

401(k) retirement

Professional development stipend

Flexible time off

AI productivity tools

Job summary

Klaviyo is seeking a Senior Systems Engineer for the GTM Systems Partner team in the U.S. This role owns enterprise Salesforce solutions and GTM integrations end-to-end, including Apex, LWC, Flow, and external partner portals, while ensuring secure data pipelines with partner management and payment systems.

You will champion git-based development, leverage AI productivity tools, and uphold a high bar for code quality through PR reviews and mentorship.

Qualifications

• Senior Systems Engineer or Senior Salesforce Developer with enterprise GTM software experience.
• Hands-on Salesforce development across Apex, LWC, Flow, SOQL/SOSL, and APIs (REST/SOAP).
• Designing, building, and maintaining multi-system integrations between Salesforce and external portals or payment tools.
• Proficiency with GitHub, automated CI/CD pipelines, unit testing, and PR-based governance.
• Active use of AI coding assistants in daily workflows.

Responsibilities

• Deliver scalable Salesforce solutions using Apex, LWC, and Flow.
• Build secure GTM integrations between Salesforce and partner portals and payment data.
• Enforce code quality through PR reviews, tests, and governance.
• Triage and resolve data and platform issues; communicate status to Product Owners.
• Collaborate with Product Owners and Architects during story refinement to size stories and define acceptance criteria.
• Mentor junior engineers in git-based workflows and Salesforce best practices, using AI tools to speed delivery.

Skills

Salesforce Apex

LWC

Salesforce Flow

SOQL/SOSL

REST/SOAP APIs

GitHub

CI/CD

Unit Testing

Data Governance

AI tooling

Job description

Klaviyo is seeking a Senior Systems Engineer for the GTM Systems Partner team in the U.S. This role owns enterprise Salesforce solutions and GTM integrations end-to-end, including Apex, LWC, Flow, and external partner portals, while ensuring secure data pipelines with partner management and payment systems.

You will champion git-based development, leverage AI productivity tools, and uphold a high bar for code quality through PR reviews and mentorship.