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Senior Software Engineer

ZipRecruiter, New York, New York, us, 10261

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Job DescriptionJob Description

Who We Are

At Moxxi, we're redefining performance marketing with cutting-edge technology and a relentless focus on results. As a profitable, bootstrapped start-up, we are led by a team of industry veterans in performance marketing, ad tech, and digital publishing. Together, we're building the premier platform to incubate, scale, and optimize digitally born businesses, setting new standards for data-driven success.

Our entrepreneurial team brings proven experience from both global corporations and fast-growing startups. We're passionate about delivering scalable, profitable outcomes for our partners through advanced profiling, targeting, and continuous optimization. Joining Moxxi means becoming part of a growing start-up in the heart of NYC, where you'll have the opportunity to accelerate your career, expand your skill set, and shape the future of performance marketing.

The Role:

As a

Senior Software Engineer at Moxxi , you'll play a critical role in building the platforms and tools that power our performance marketing engine. From designing intuitive interfaces in our CMS and CRM to scaling backend systems for real time ad delivery and A -driven optimizations, you'll operate across the stack to bring ideas to life. You'll be hands-on with data, APIs, UI components, and machine learning integrations collaborating closely with cross functional teams to solve meaningful business problems through code. If you're passionate about performance, experimentation, and building high impact products in a fast paced environment, this role is for you.

Responsibilities

Architect, develop, and maintain scalable and resilient backend systems powering our CMS, AdServer, CMS, CRM, and optimization pipelines.

Build reusable UI components and responsive interfaces that allow marketers to manage, launch, and analyze campaigns with ease.

Build high performance APIs and services that integrate with internal platforms and external ad ecosystems.

Partner with the Account Managers and Operations team to productionize models that drive ad personalization, budget pacing, and bid optimization.

Design and evolve real time and batch data pipelines that support campaign analytics, attribution, and experimentation at scale.

Lead cross functional collaboration with product, design, and business teams to translate requirements into robust software solutions.

Ensure system observability, operational excellence, and uptime across critical infrastructure components.

Mentor junior engineers and contribute to a culture of clean, maintainable, and well-documented code.

Drive technical planning and contribute to the evolution of our platform strategy and long-term architectural vision.

Stay up to date with industry trends in advertising technology, distributed systems, and machine learning and bring relevant innovations into the team.

Take ownership of major initiatives and continuously identify opportunities to improve performance, scalability, and developer experience.

Basic Qualifications

Bachelor's degree in Computer Science, Engineering, or a related technical field, or equivalent practical experience.

7+ years of professional experience building and maintaining production-grade software systems, including significant experience in full-stack development.

Deep experience writing scalable backend services in

Go , ideally within microservice-based architectures.

Proficiency in

TypeScript , with experience in frontend frameworks such as

React

or

Angular , and building APIs or server-side logic with TypeScript (e.g., Node.js).

Experience designing and integrating

RESTful APIs

and working with distributed systems.

Familiarity with

cloud- development

using

Google Cloud Platform (GCP)

services, particularly

BigQuery

and

Cloud Run .

Understanding of software engineering fundamentals including

system design ,

data structures , and

algorithms .

Strong attention to detail, debugging, and performance optimization skills across the stack.

Excellent communication and collaboration skills; able to work effectively with cross-functional teams, including product, data, and design.

A self-starter mindset with a passion for shipping features, solving real-world business problems, and continuously improving engineering practices.

Nice to Have / Bonus Qualifications

Master's degree in Computer Science, Engineering, or a related technical field.

Experience in the

AdTech industry , especially with

ad serving ,

real-time bidding systems , or

content management platforms

(CMS)

Familiarity with

Ads infrastructure standards

Hands-on experience with

data streaming technologies

like

Apache Kafka ,

Pub/Sub , or

Kinesis .

Knowledge of

infrastructure as code

tools like

Terraform

and container orchestration systems like

Docker

and

Kubernetes .

Exposure to

non-relational databases

(e.g.,

BigTable ,

DynamoDB ) and caching systems such as

Redis

or

Memcached .

Prior work on

cost optimization ,

performance tuning , or

infrastructure efficiency

at scale.

Familiarity with

AI/ML-powered ad optimizations , A/B testing frameworks, or campaign experimentation systems.

Awareness of

ads regulatory trends , user privacy regulations, and legal compliance within digital marketing ecosystems (e.g., GDPR, CCPA, TCPA).

Moxxi Values & Competencies

Self-Starter

– You take initiative and solve problems before they become problems.

Curious & Analytical

– You ask why, dig deep into data, and experiment to learn what works.

Efficiency-Oriented

– Fast, focused, and action-driven.

Relationship-Focused

– You build trust and deliver value.

Organized Multitasker

– You thrive in fast-paced, high-velocity environments.

Strategic Communicator

– You translate performance into insight and insight into action.

Salary Range: $175,000 - $225,000 + equity

Salary Range$175,000—$225,000 USD