Software Engineer III
Sinch · Malmö · SEK 525,600–SEK 788,400 (stated in the posting)
ABOUT SINCH
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
Join our SMS Provisioning Engineering team as a Software Engineer, where you'll collaborate in an agile, cross-functional environment to turn user stories into testable, maintainable systems that run at scale. This is a hands-on role where you will design and build new features, APIs, frontends, and CI/CD pipelines from scratch. You will help raise the bar on engineering practices like test-driven development, designing for performance, and building self-healing systems.
- Collaborate closely with Engineers, Product Managers, Tech Leads, Tech Lead Managers, and Software Architects to translate product needs into effective, high-quality technical solutions.
- Build and maintain clean, efficient, and scalable code that enhances system performance and user experience.
- Own your work end-to-end: proactively identify and resolve issues, continuously improve systems and processes, and take responsibility for monitoring and maintaining your software in production.
- Participate actively in code reviews and share your knowledge to help elevate team standards.
- Stay current with emerging technologies and best practices and support your teammates through mentorship and collaboration.
- Take initiative to lead projects or features, driving them from early concept through to successful delivery.
REQUIREMENTS
- Deep understanding of the software development lifecycle, with a focus on writing clean, maintainable, and efficient code.
- Strong problem-solving skills and excellent verbal and written communication.
- Proficiency in Java with hands-on experience in Spring and Spring Boot.
- Experience building scalable APIs (gRPC is a plus).
- Solid background in database development — both SQL (MySQL) and NoSQL (MongoDB).
- Experience working with Kafka in distributed systems.
- Familiarity with Kubernetes, Docker, and microservices architectures.
- Experience writing unit, integration, and end-to-end tests using frameworks such as JUnit, DBUnit, and Serenity (or similar).
- Our corporate language is English, please submit your application in English.
Salary:
The annual base salary for this position is between 525,600 SEK- 788,400 SEK . Factors which may affect pay within this range may include skills, education, experience, and other qualifications.
BIG PLUS
- Experience with React and TypeScript
- Experience with Kotlin
- Experience with CI/CD, Terraform, and Crossplane
- Experience with gRPC
OUR HIRING PROCESS
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!