Senior Software Engineer (Hybrid)

Sorry, this job was removed at 04:20 p.m. (CST) on Wednesday, Sep 24, 2025
3 Locations
In-Office
145K-217K Annually
Software
Zendesk is a service-first CRM company that builds software designed to improve customer relationships.
The Role
Job Description

Senior Software Engineer, Email Infrastructure

Location Requirement: This is a hybrid role. Candidates must reside within a commutable distance of one of our offices in San Francisco, CA; Austin, TX; or Madison, WI

Zendesk's first and still most heavily used product is Zendesk Support. There are many channels offered when using Zendesk Support, and Email is by far the largest channel our customers use when interacting with our Support product. We process over 1 billion emails per month and have continuous growth! Our larger Email Engineering organization is looking to hire a Senior Software Engineer on our Infrastructure team.

Our team builds and maintains our edge Mail Transfer Agent and related services alongside our three sibling Email Engineering teams to ensure we are aligned on business goals. You will join us at an exciting time where we are in the early stages of crafting and building our new Email Platform.

In this role, you will help shape the future vision of the team, be responsible for keeping our current systems operational and accurate by proactively monitoring our dashboards for concerns around capacity or abuse. You will also contribute by writing and reviewing PRs on our codebase, remediating service issues, improving automations and deploy pipelines, and prioritizing customer raised tickets before they become larger problems.

What you’ll be doing
  • Maintain the reliability and stability of our AWS-based Email infrastructure.  

  • Be a technical leader for the team to guide and deliver on our vision to turn our Email offering into a platform used by customers and all Zendesk products.

  • Work collaboratively with a team of experienced engineers and in cross-functional teams within Zendesk.

  • Deploy your code to production and improve the experience of millions of Zendesk users.

  • Work with a modern technology stack: AWS Services, Kubernetes, CloudFormation, Golang, and Ruby.

What you bring to the role
  • 4+ years of software engineering experience.

  • 2+ years of experience in a DevOps or Infrastructure role in a large scale environment, preferably in SaaS.

  • 2+ years of experience administering cloud systems, especially AWS

  • Expertise with observability tooling, preferably DataDog.

  • Extensive linux admin experience

  • A deep understanding of internet fundamentals: network protocols, DNS, HTTP, TLS/SSL, load balancing, network protocols.

  • Strong proficiency coding complex tools, preferably in Golang or Ruby

  • Excellent communication skills

What would be nice to have:
  • Familiarity with SMTP protocol and standards: SPF/DKIM/DMARC.

  • Strong familiarity with Kubernetes/Docker and service mesh technologies

  • Experience with AWS services (or their open-sourced equivalents) like SQS, Lambda, CloudFormation, Elasticache, EC2, Route53

Tech Stack
  • We write code mostly in Ruby, Golang, and BASH

  • We run our services with a mix of Kubernetes and EC2 all running in AWS.

  • Our services use Elasticache/Redis, MySQL (Aurora), Kafka, and other AWS services.

The US annualized base salary range for this position is $145,000.00-$217,000.00. This position may also be eligible for bonus, benefits, or related incentives. While this range reflects the minimum and maximum value for new hire salaries for the position across all US locations, the offer for the successful candidate for this position will be based on job related capabilities, applicable experience, and other factors such as work location. Please note that the compensation details listed in US role postings reflect the base salary only (or OTE for commissions based roles), and do not include bonus, benefits, or related incentives.

Hybrid: In this role, our hybrid experience is designed at the team level to give you a rich onsite experience packed with connection, collaboration, learning, and celebration - while also giving you flexibility to work remotely for part of the week. This role must attend our local office for part of the week. The specific in-office schedule is to be determined by the hiring manager.

The intelligent heart of customer experience

Zendesk software was built to bring a sense of calm to the chaotic world of customer service. Today we power billions of conversations with brands you know and love.

Zendesk believes in offering our people a fulfilling and inclusive experience. Our hybrid way of working, enables us to purposefully come together in person, at one of our many Zendesk offices around the world, to connect, collaborate and learn whilst also giving our people the flexibility to work remotely for part of the week.

Zendesk is an equal opportunity employer, and we’re proud of our ongoing efforts to foster global diversity, equity, & inclusion in the workplace. Individuals seeking employment and employees at Zendesk are considered without regard to race, color, religion, national origin, age, sex, gender, gender identity, gender expression, sexual orientation, marital status, medical condition, ancestry, disability, military or veteran status, or any other characteristic protected by applicable law. We are an AA/EEO/Veterans/Disabled employer. If you are based in the United States and would like more information about your EEO rights under the law, please click here.

Zendesk endeavors to make reasonable accommodations for applicants with disabilities and disabled veterans pursuant to applicable federal and state law. If you are an individual with a disability and require a reasonable accommodation to submit this application, complete any pre-employment testing, or otherwise participate in the employee selection process, please send an e-mail to [email protected] with your specific accommodation request.

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The Company
HQ: San Francisco, CA
6,277 Employees
Year Founded: 2007

What We Do

Zendesk software was built to bring a sense of calm to the chaotic world of customer service. Today we power billions of conversations with brands you know and love. We advocate for digital first customer experiences— and we stick with it in our workplace. Over 5,000 employees worldwide are collaborating from kitchen tables, home offices, co-working spaces, and Zendesk workspaces to make one team.

Why Work With Us

We know one desk doesn’t fit all. At Zendesk, we prioritize remote work because we believe great work happens anywhere. Digital first is more than where we work though. We give our employees flexibility and choice in both where and how they work while also trusting them to be a team player.

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