Messaging Infra Engineer II — Scale & Reliability

United States Digital Space LLC; Dublin; Hybrid; EUR 76,000 - 114,000; Full time

Job summary

United States Digital Space LLC in Dublin, Ireland, is seeking an experienced software engineer to join the Messaging Infra team. You will own and build features for a highly scalable campaign pipeline that handles billions of messages daily, collaborating across the company to design robust, high-performance systems.

You bring 4+ years of software engineering experience, strong architecture skills, and a data-driven mindset.

Qualifications

• Have 4+ years of experience in a software engineering discipline and have architected, built and delivered at least one complex system.
• Experience on large-scale system architecture and patterns, with ability to trade off for business needs.
• Passionate about performance and scalability to drive breakthough solutions and reliability.
• Data-driven mindset with familiarity in system monitoring and alerting techniques.
• Coaching/mentoring experience for team growth and guidance.
• Enjoy working in small, autonomous agile teams with ownership of features.

Responsibilities

• Own and build features/services that hundreds of thousands of customers rely on daily.
• Craft a scalable, highly-available campaign pipeline processing billions of messages.
• Collaborate across teams on designs, implementations, and engineering practices.
• Learn new technologies and apply them to evolve systems.
• Mentor engineers and contribute to process improvements.
• Participate in technical interviews to maintain high engineering standards.
• Contribute to the company as a subject matter expert and elevate peers.

Skills

4+ years experience

System architecture

Performance & scalability

Data-driven mindset

Mentoring

Agile teams

Tools

Python

Django

React

MySQL

Redis

Memcached

Apache Zookeeper

Apache Pulsar

AWS

Terraform

Jenkins

Job description

United States Digital Space LLC in Dublin, Ireland, is seeking an experienced software engineer to join the Messaging Infra team. You will own and build features for a highly scalable campaign pipeline that handles billions of messages daily, collaborating across the company to design robust, high-performance systems.

You bring 4+ years of software engineering experience, strong architecture skills, and a data-driven mindset.