Senior Backend Engineer - Retention Domain
- Level
- Senior
- Work type
- Hybrid · Växjö
Not stated in the posting: salary, visa.
Open. First seen 2 October 2026.
About the role
ABOUT THE ROLE
Are you an experienced backend developer with a curious mindset? Do you have a passion for building intuitive, cutting-edge solutions with state-of-the-art technology?
At LeoVegas, we’re on a mission to deliver the greatest iGaming experience to our customers and technology is at the heart of making that happen.
As part of our Retention domain, you’ll play a key role in developing the platforms and features that keep players engaged and coming back for more.
This is a great opportunity to join a fast-moving, flat-structured team as a Senior Backend Engineer, where your work will directly shape value-generating features across our products.
The Retention team powers the organisation with communication capabilities, ranging from indirect and direct communication with the players to a custom-built toolbox that enriches the player journey with bonuses, loyalty programs, and seamless cross-channel experiences. As one of the most crucial parts of the player lifecycle, the Retention domain ensures our players return for new, exciting, and rewarding experiences.
We’re driven by excellence and fuelled by innovation now we’re looking for someone who wants to be part of that journey.
YOU WILL BE RESPONSIBLE FOR:
- Building scalable, robust and efficient solutions in our full-stack team and ensure the continuous delivery in our microservice architecture.
- Being involved in technical discussions to challenge, propose, evaluate, and take a guiding and supportive approach to business needs.
- Working closely with our operational units and stakeholders.
- Driving your own initiatives with a high-quality mindset.
- Working within the full chain of development, having end-to-end responsibilities.
- Collaborative work across the organisation with other domains.
- Making sure our IT ecology is scalable and ready for upcoming expansions.
OUR SUCCESSFUL CANDIDATE WILL HAVE:
ESSENTIAL SKILLS
- Minimum of 6+ years of experience working as a back-end developer with Java and/or Kotlin
- Experience with messaging tools (i.e. Kafka)
- Experience with microservice architecture
- You have experience with common Java frameworks such as Spring and JPA
- MySQL relational databases are not something new for you
- Experience with AI tools like Claude
NICE TO HAVES
- Experience with OpenAPI
- Experience with BigQuery
- Experience with Kubernetes
WHO WE ARE
At the core of LeoVegas Group is Team Leo. Our culture is our foundation and is what enables us to innovate, build, and lead as we trailblaze our way through the iGaming industry. We’re a team of almost 2000 innovators, initiators, and groundbreakers working in a fast-paced and agile environment across 19 offices worldwide.
BENEFITS
- Hybrid work policy
- 4 weeks of Workation (T&C apply)
- 30 annual vacation days
- Occupational Pension
- 5,000 SEK wellness contribution annually
- Parental Leave Top-Up
- Possibility to enrol in a private health care insurance for both you and your partner
- 1,500 SEK equipment allowance
- Benify - benefits portal with many offers and discounts
LeoVegas Mobile Gaming Group's standard text
JOIN US!
In our pride, we like to empower our teammates to find their roar and run with their wildest ideas. We don’t wait around for things to happen. We pounce and make it happen!
LeoVegas Mobile Gaming Group's standard text
Would you be a good fit for the Leo Pride - give us a roar!
As our company working language is English, we’d like to see your CV in English, please
What this role asks for
Particular to this role
OpenAPI
Rare in LeoVegas Mobile Gaming Group's other 34 open postings.
Standard for backend roles
Java · Kubernetes
Common in backend postings at any company.
94% of this description is written for the role. The rest is LeoVegas Mobile Gaming Group's standard text, folded away below.
Read against LeoVegas Mobile Gaming Group's other open postings on this site.
The team: Product & Technology HIRES STEADILY
This role is one of 20 open in Product & Technology. 3 were posted in the last 30 days and the oldest in July: a team that hires all year rather than one being built.
WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS
Java (13 of 20), Kafka (13 of 20), Spring (13 of 20), Kubernetes (12 of 20), Microservices (10 of 20), Kotlin (8 of 20), MySQL (8 of 20)
OTHER ROLES ON THIS TEAM
- Senior Product Designer, Sports posted Oct 14
- Backend Engineer - Core Experience (NL market) posted Oct 7
- Identity and Access Management Analyst posted Sep 29
- Senior Backend Engineer - Retention Domain posted Sep 14
- Senior Backend Engineer-Sports posted Aug 28
- Staff Backend Engineer - Sports posted Aug 25
- Backend Engineer - Reporting posted Aug 19
- Backend Engineer - Retention posted Aug 19
- Backend Engineer - Retention posted Aug 19
- Backend Engineer - Sports posted Aug 18
- Senior Backend Engineer - Sports posted Aug 5
- Senior JavaScript Engineer - Gaming posted Aug 4
- Engineering Manager - Payments posted Aug 3
- Senior Backend Engineer - Payments Domain posted Jul 30
- Senior Backend Engineer - Payments Domain posted Jul 30
- Staff Backend Engineer - Sports posted Jul 17
- Senior Application Security Engineer posted Jul 17
- Senior Application Security Engineer posted Jul 17
- Senior Application Security Engineer posted Jul 17
From the team and dates on LeoVegas Mobile Gaming Group's own job board.
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