Sinch is pioneering the way the world communicates. More than 150,000 businesses — including Google, Uber, Paypal , Visa, Tinder, and many others — rely on Sinch’s Customer Communications Cloud to power engaging customer experiences through mobile messaging, voice, and email.
Whether you need to verify users or craft omnichannel campaigns, Sinch makes it easy. Our AI-infused Super Network, APIs, and applications ensure you can connect with your customers reliably and securely, at every step of their journey.
At Sinch we “Dream Big”, “Win Together”, “Keep it simple”, and “Make it Happen”. These values are our foundation!
Description
At Sinch Mailgun , we're building the infrastructure that powers communication at internet scale. As one of the largest email providers in the world, our platform delivers billions of emails every day for developers, startups, and global enterprises alike.
We’re looking for a Senior Software Engineer to join our Backbone Services team to help us maintain, optimize, and further develop our core account management, authentication, and partner platform integration services. These systems are essential to the operations of every other service at Mailgun and are heavily relied upon.
An ideal candidate will be detail-oriented with keen organizational skills, be a self-starter who has a strong sense of ownership, and is comfortable working on a small team while also collaborating independently with various other teams across the Sinch organization. We are looking for someone who is a team player, with good communication skills, who is eager to work on scaling our existing systems alongside contributing to the future technical direction and features we will build.
Responsibilities
Requirements
Preferred
Experience integrating with platforms like HubSpot, Salesforce, GCP, AWS, Heroku, etc.
This is a remote opportunity, but candidates must reside near one of our hub locations for occasional collaboration: Atlanta, GA; Chicago, IL; San Antonio, TX; Denver, CO
We are committed to ensuring a recruitment process that is fair, objective, consistent, and inclusive. Our approach includes structured, competency-based interviews designed to evaluate your skills, experience, and qualifications relevant to the role. At times, we may include a data-driven assessment to enhance our hiring success and identify candidates likely to excel.
We believe in a two-way process and encourage you to ask questions throughout the journey. If this role isn't what you're looking for, please explore the other opportunities listed on our career page: https://www.sinch.com/careers/ . No matter who you are, we hope you find an exciting path forward - hopefully with us!
STAY HEALTHY : We offer comprehensive market competitive medical, dental, and vision plans. A variety of supplemental plans are also provided to meet your individual needs including access to telehealth for all participants.
The annual starting salary for this position is between $150,000 - $184,000. Factors which may affect starting pay within this range may include geography/ market , skills, education, experience, and other qualifications. This role will be accepting applications until June 15, 2026 at a minimum. Please note that the application timeline may be flexible to accommodate a comprehensive candidate evaluation.
