Backend Software Engineer

We at Umain are looking for
Senior Backend Engineers
with a genuine enthusiasm for building robust solutions that power digital experiences — engineers ready to bring passion, creativity, and dedication with them.

The role is broad but centered on backend technologies, offering the opportunity to work on a variety of projects for both Swedish and international companies.

We work with many different tech stacks, but most of our projects are written in
Kotlin, Go, or TypeScript
. Our approach is to use the tools best suited for each project, ensuring our teams are not locked into a single stack.

We Have a Proven Track Record

• 400M+ total app downloads
• 50M+ monthly active users
• Backends handling tens of thousands of requests per second
• Globally recognized, multi-market applications

If working at scale with technology that truly makes an impact excites you, we believe you'll be a great fit at Umain.

What We Offer

• A chance to work on a range of diverse and unique projects that explore and push the boundaries of what's possible.
• A fun and fair work environment where you have the opportunity to expand your skills through unique challenges and fantastic colleagues.
• A personal coach, and a setting where you can grow professionally and personally.
• Being part of multidisciplinary teams, participating in agile teams, being an important player in a highly ambitious setting.

As a Senior Backend Developer at Umain, your role will involve:

• Building high-performance backend systems using modern languages like Go, NodeJS, Python, and Kotlin to power innovative experiences
• Using modern backend frameworks such as Fiber, Ktor, Express and FastAPI to create robust solutions.
• Designing and implementing cloud-native solutions across AWS, GCP and Azure, using Infrastructure-as-Code (Terraform) for resource management
• Building and maintaining CI/CD pipelines with containerized deployments and scaling strategies
• Developing robust data models and database architectures to support application requirements
• Participating in projects & teams alongside some of the largest and most forward-thinking brands on the planet

Who You Are

• You're a developer with a passion for innovation and a knack for problem-solving.
• You're eager to learn, grow, and take on new challenges.
• You value collaboration, diversity, and the opportunity to make a significant impact.
• You believe in the power of technology to shape the future.

Why Umain?

Career Framework
We believe in fairness and clarity, which is why we've established a transparent career framework to ensure equal pay and equal opportunities for all. Your growth and success are as important to us as they are to you. Together with your coach, you will build your own development plan and grow in your career.

Work-Life Balance
At Umain, diversity is our strength. We understand that life doesn't pause when you walk into the office. That's why we've cultivated an environment that supports an excellent work-life balance. We welcome team members from all walks of life, recognizing the richness that different backgrounds, ages, and life stages bring to our team. We're committed to supporting each other, encouraging a healthy work-life balance that respects your needs, whether it's taking care of your family, your pets, or yourself.

Innovations And Learning
Technology is always evolving, bringing new challenges and opportunities for collaboration and learning. Our developers work closely with designers, analysts, testers and more to tackle these challenges head-on, sharing knowledge and growing together.

Skills Over Degrees
We're more interested in what you can do than in the diplomas you hold. Talent, drive, and creativity are what count at Umain. Here, you'll find opportunities to grow, learn, and excel in your career, regardless of your educational background. If you have the ambition and commitment to succeed, we have the environment and resources to support your journey.

Are you ready to SHAPE, SHIP, and SCALE with us?

If you're a developer who thrives on innovation, values a supportive and inclusive workplace, and is eager to make a tangible impact on the future, we'd love to hear from you. Let's build something awesome together.

Umain is a digital product consultancy. We shape, ship and scale digital products at speed. Founded in Stockholm in 2001, we are a growing team of 100+ experts in digital product strategy, design, and technology.

We are a part of Eidra, a group of top-notch companies specializing in strategy, creativity, and engineering. As a collective we guide leaders in making meaningful and lasting change.