Senior Software Engineer - Xsolla Offerwall
Job Summary
Job Description
Xsolla is seeking a Senior Software Engineer to contribute to the development and scaling of their Offerwall product, a monetization solution for game developers. The role involves designing and building backend services, handling high-traffic scenarios, integrating with external and internal systems, and owning services in production. The engineer will work with technologies like Go, PostgreSQL, Redis, Kafka, and Kubernetes, and collaborate with cross-functional teams. The ideal candidate has 5+ years of backend development experience, proficiency in Go or similar languages, and experience with distributed systems and microservices.
Must have:
- 5+ years of backend development experience
- Strong proficiency in Go or similar backend language
- Experience with scalable, distributed systems
- Proficient in PostgreSQL, Redis, RabbitMQ and Kafka
- Familiarity with Kubernetes
- Comfortable with CI/CD pipeline
Good to have:
- Experience with Temporal
- Familiarity with gamification mechanics
- Prior work in AdTech domain
- Prior work in gaming domain
10 skills required
Job Details
ABOUT US
At Xsolla, we believe that great games begin as ideas, driven by the curiosity, dedication, and grit of creators around the world. Our mission is to empower these visionaries by providing the support and resources they need to bring their games to life. We are committed to leveling the playing field, ensuring that every creator has the opportunity to share their passion with the world.
Headquartered in Los Angeles, with offices in Berlin, Seoul, and beyond, we partner with industry leaders like Valve, Twitch, and Ubisoft to clear the paths for innovation in gaming. Our global reach spans over 200 geographies, offering more than 700 payment methods in 130+ currencies.
Longevity Opportunity Vision Enjoy the game!
ABOUT YOU
We’re looking for a Senior Software Engineer to help build and scale Xsolla’s Offerwall product — a monetization solution powering quest-based campaigns for global game developers.
You bring deep experience in backend development (preferably Go), strong familiarity with microservices and event-driven architecture, and a track record of operating systems at scale. You’re excited about building a system that provides gamers in-game offers and enables publishers to drive player engagement.
ABOUT THE OFFERWALL TEAM
The Offerwall team builds a performant, flexible rewards engine that delivers incentivized campaigns through frontends and APIs. The service is part of Xsolla’s broader Quest Platform.
Tech stack: Go, PostgreSQL, Redis, Kafka, ClickHouse, BigQuery, Kubernetes
Nice to know: Temporal, integration with MMPs (AppsFlyer, Adjust, Impact) and general experience in AdTech domain is a big plus
Responsibilities
- Design and build backend services for Offerewall product
- Scale the Offerwall services to handle high-traffic scenarios
- Implement integrations with external and internal systems
- Work with Temporal for orchestrating quest workflows
- Own services in production, including instrumentation, monitoring, and incident response
- Collaborate with engineering teams, frontend, product, and design to ship features end-to-end
Qualifications & Skills
- 5+ years of backend development experience
- Strong proficiency in Go or similar backend language (e.g. Java, Kotlin, Python)
- Experience with scalable, distributed systems and working with a high-scale production environments
- Proficient in PostgreSQL, Redis, RabbitMQ and Kafka
- Familiarity with container orchestration (Kubernetes) and observability (Datadog, OpenTelemetry)
- Understanding of caching strategies, CDC, API design, security best practices
- Comfortable with CI/CD pipeline and writing unit and integration tests
- Experience with Temporal or similar orchestration systems
- Familiarity with gamification mechanics (ads, rewards)
- Prior work in AdTech domain and gaming domain
Nice to Have
The duties and responsibilities of this position may evolve over time to support the organization’s goals and individual growth. This job description is intended to outline the general nature and level of work being performed and is not intended to be an exhaustive list of all duties, responsibilities, and qualifications required.
Xsolla takes your privacy seriously and will not sell or externally distribute any personal data received during the hiring process. In accordance with applicable data protection laws, Xsolla is committed to protecting your personal information and respecting your privacy.
For any inquiries related to data privacy, please contact: careers@xsolla.com
Explore more opportunities at: https://xsolla.com/careers
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