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Kargo · 3 months ago

Senior Software Engineer II (Workflow)

New York, NY

Full-time

Onsite

Senior Level

$160K/yr - $190K/yr

6+ years exp

Kargo is a company that creates powerful moments of connection between brands and consumers, innovating solutions in the ad tech space. They are seeking a Senior Software Engineer II to join their Workflow team, focusing on developing scalable applications that enhance internal workflows, particularly in Campaign Management.

AdvertisingMarketingMobile AdvertisingNative Advertising

H1B Sponsor Likely

Responsibilities

Architect, build, and maintain scalable web applications and APIs that power Kargo's Workflow applications, especially Campaign Management

Work across the stack — from database and backend services to frontend user interfaces — to deliver complete solutions

Partner with Product, Design, and Ad Operations teams to understand requirements and translate them into technical solutions

Ensure high availability, performance, and security of internal platforms

Provide mentorship, conduct code reviews, and set best practices for engineering excellence

Drive improvements in developer productivity, system observability, and automation

Qualification

Full-stack experienceBackend developmentFrontend frameworksDatabase knowledgeAPI designProblem-solvingCommunication skillsCollaboration skills

Required

6+ years of professional software engineering experience, with at least 2 years in a senior or lead capacity

Full-stack experience, with proficiency in both backend development (PHP, Go, Node.js, or similar) and frontend frameworks (React, Angular, or Vue)

Deep understanding of databases (SQL/NoSQL), distributed systems, and API design

Strong problem-solving skills with a focus on clean, maintainable, and testable code

Excellent communication and collaboration skills

Company

Kargo

Glassdoor3.7

Kargo is the leader in mobile brand advertising.

Founded in 2003

New York, New York, USA

201-500 employees

http://www.kargo.com

H1B Sponsorship

Kargo has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)

Distribution of Different Job Fields Receiving Sponsorship

Represents job field similar to this job

Trends of Total Sponsorships

2025 (1)

2023 (1)

2022 (5)

2021 (3)