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Backend Developer

Reports to: VP Operations

Team: Development

Location: Stockholm

Sinch enables developers to integrate voice calling, messaging, SMS, user verification and call termination into mobile aps with a global reach. With a passion for simplicity and the culmination of years of experience in mobile communications, Sinch understands that social features are integral to the success of any app. With Sinch, developers can quickly and easily integrate the communications functionalities with only a few lines of code. To date over 30,000 developers have signed up to our service and that number is rapidly growing. Our customers include companies like Uber, Truecaller, Telegram, Mail.ru, Rovio, Plenty of Fish and Snapdeal to name a few. The Sinch Team is the secret to our success- we process over two billion connected voice minutes per year, close to a billion verifications per year and a exponential growth of video communication for our customers and we see a lot more upward potential.

What you’ll do
This position will be in our Stockholm office. You will be a member of the Verification team, which consists of developers, a test automation developer and a product owner. You will participate in the design and development of new features as well as maintaining and improving existing code base in a truly agile manner. You will also build highly performant backend components needed to support our Verification product offering.


What we offer
You will play an important role in our growing and exciting journey, working with some of the best and most experienced people in the global mobile communication industry. We put a lot of emphasis to keep a strong core team and it is therefore essential for us to find the right individual with the right motivation and potential to grow within the company. 

The Sinch team is characterized by an entrepreneurial spirit and we take pride in our open culture and flat hierarchy where we can make rapid decisions together and act on them quickly. Our exciting journey continues and since 2016 we are now part of CLX Communications AB, and together we can provide our clients with a wider product portfolio.

We are energetic, pragmatic, and humble and we get things done. As a truly global company, working with us means having the freedom and autonomy needed to succeed. We constantly challenge ourselves and each other to excel at what we do best. We motivate and encourage our employees to be their very best, every day. We believe in work/life balance, and in making it possible to relax, be ourselves and enjoy the working day and the challenges it brings. We want you to do your best work at Sinch and that means having fun and feeling taken care of. We work with .Net Core, MS SQL. We think that Continous delivery is great and believe that  automated testing is critical to achieve that.


·         You have some years experience of relevant development and SQL database 

·         You have experience of running a backend with high volumes of transactions

·         You have a good understanding of modern engineering practices when it comes to develop high quality, maintainable code


·         You have worked with AWS or other Cloud provider and know how to deploy, run and monitor web services.

·         You have telecom experience

·         You have some Linux experience

We hope that you will be a part of our global company. Working with us means having the freedom and autonomy needed to succeed. You will play an important role in our growing and exciting journey, working with some of the best and most experienced people in the global mobile communication industry. Apart from great colleagues, challenging work, a non-corporate atmosphere and a company with a vision, you also get a competitive Perks & Benefits package.

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Workplace & Culture

We value hard work, integrity, and results. If you're a talented, self-starter with a passion for creating great products and a healthy disregard for the rules, then you’ll fit right into the Sinch team! We also like to have fun! From holiday parties to athletic competitions to happy hours, there's no shortage of good times at the Sinch offices across the globe.

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