Software Engineer II, Messaging Infrastructure

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

*At the company, we value the unique backgrounds, experiences and perspectives each the company (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you’re a close but not exact match with the description, we hope you’ll still consider applying. Want to learn more about life at the company? Visit the company.com/careersto see how we empower creators to own their own destiny.*

About the company

the company is a leading marketing automation platform that helps businesses grow by delivering personalized experiences. Our mission is to empower creators to own their destiny. We believe in providing an exceptional developer experience that enables our engineering teams to build and ship high-quality software efficiently and with confidence.

About the Team

The Messaging Infra organization at the company is focused on high-growth customer engagement through various messaging channels (email, SMS/MMS/RCS, mobile push, WhatsApp, and more). We work with multiple stakeholders to provide best-in-class service and reliability to connect a wide range of businesses, from entrepreneurs to enterprises, with their end users. The messaging platform is a mission-critical system, responsible for delivering billions of messages, and must be architected for massive scale and reliability. How You Will Make a Difference

• In this role, you will own and build features/services that hundreds of thousands of the company customers rely on daily to drive their business forward.
• Work on crafting our highly-scalable, highly-available campaign pipeline that processes and delivers hundreds of millions of messages daily growing to billions scale.
• Collaborate radically with teams and stakeholders across the company on designs, implementations, and engineering practices.
• Learn new technologies, bring them to the team and apply them to evolve our systems to the next level.
• Help us improve our experimentation and development processes, and mentor other engineers on the team.
• Participate in the technical interview process to help maintain a high bar for our growing teams
• Contribute to the company as a subject matter expert, constantly pushing yourself to be a better engineer and to level up all of your peers within your team and within the company.

Who You Are

• 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, technologies and patterns. Have a good understanding of their pros/cons and use scenarios, able to apply them to system design by making appropriate tradeoffs to meet the business needs best.
• Love digging into performance and scalability issues to drive breakthrough solutions-- whether it's a performance degradation or too many clicks in a workflow, a database query timing out, or a queue that just won’t drain. You recognize all problems can be solved.
• Passionate about growing and improving a product daily using a data driven mindset, familiar with system monitoring and alerting techniques.
• Proven experience with being a coach and a mentor for team members and helping them grow.
• Like working on small, high-performing autonomous agile teams. At the company, you will have ownership of features, but you'll collaborate radically with everyone to make sure we produce the right solution.

Technologies we use (not exhaustive):

*Languages & Frameworks:* Python, Django, React

*Data & Infrastructure:* MySQL, Redis, Memcached, Apache Zookeeper, Apache Pulsar

*Cloud & DevOps:* AWS (EC2, RDS, Aurora), Terraform, Jenkins

Location & Work Model:

This role is based in Dublin, Ireland and follows a hybrid working model. the company supports work authorization and relocation for this position.

At the company, we enjoy tackling meaningful engineering challenges and value people who take ownership, learn continuously, and collaborate openly. We are committed to building inclusive teams and encourage applications from candidates of all backgrounds.

the company is growing fast and we have openings for all skill levels across all of our teams. Learn more about our engineering culture at https://the company.tech

Our salary range reflects the cost of labour in the country where the job post is advertised. The base salary offered for this position is determined by several factors, including the applicant’s job-related skills, relevant experience, education or training, and work location.

In addition to base salary, our total compensation package may include participation in the company’s annual cash bonus plan, variable compensation (OTE) for sales and customer success roles, equity, sign-on payments, and a comprehensive range of health, welfare, and wellbeing benefits based on eligibility.

Your recruiter can provide more details about the specific salary/OTE range for your preferred location during the hiring process.

Base Pay Range in Local Currency:

€76.000—€114.000 EUR

*This role may require up to 10% travel for purposes such as new hire onboarding, client or partner work if applicable, team meetings, and industry events. Travel is coordinated in advance.*

Get to Know the company

We’re the company (pronounced clay-vee-oh). We empower creators to own their destiny by making first-party data accessible and actionable like never before. We see limitless potential for the technology we’re developing to nurture personalized experiences in ecommerce and beyond. To reach our goals, we need our own crew of remarkable creators—ambitious and collaborative teammates who stay focused on our north star: delighting our customers. If you’re ready to do the best work of your career, where you’ll be welcomed as your whole self from day one and supported with generous benefits, we hope you’ll join us.

*AI fluency at the company includes responsible use of AI (including privacy, security, bias awareness, and human-in-the-loop). We provide accommodations as needed.*

*By participating in the company’s interview process, you acknowledge that you have read, understood, and will adhere to ourGuidelines for using AI in the the company interview Process. For more information about how we process your personal data, see our*