Senior Backend Engineer

6 days ago


Athens, Attica, Greece Kaizen Gaming Full time €35,000 - €55,000 per year

We are Kaizen Gaming
Kaizen Gaming, the team powering Betano, is one of the biggest GameTech companies in the world, operating in 19 markets. We always aim to leverage cutting-edge technology, providing the best experience to our millions of customers who trust us for their entertainment.

We are a diverse team of more than 2.700 Kaizeners, from 40+ nationalities spreading across 3 continents.

Our #oneteam is proud to be among the Best Workplaces in Europe and certified Great Place to Work across our offices. Here, there'll be no average day for you. Ready to Press Play on Potential?

Let's start with the role
You will join an autonomous Agile team and work closely with the Product Owner, Agile Delivery Lead, Automation Testers, and other Software Engineers to create a competitive advantage for Kaizen and offer a unique online experience to our customers. Besides being part of the Agile team, you will work closely with talented backend professionals within the Backend Chapter.

As a Senior Software Engineer you will:
Senior Software engineers in Kaizen are responsible for a multitude of projects, from our customer-facing websites and mobile applications to our admin and internal tools and backend services, most of them withstanding high volume / traffic.

  • Assume full responsibility for our applications on an engaging development journey.
  • Create new solutions and see them through, from conception to production;
  • Turn requirements into simple and sophisticated technological systems. Our large scale, highly available infrastructure is at the core of that challenge;
  • Play a central role on Design, build, and maintain efficient, reusable, and reliable code;
  • Research new technologies to find new and efficient ways to solve day to day challenges;
  • Ship high-value features quickly;
  • Challenge the status quo and improve the team and product;

Tech stack
Most of our sites and services are written in in C# / ASP.NET and new services are written in .NET Core. New applications use or Angular in the front-end while older ones use server-rendered (Razor) views in combination with jQuery. Microsoft Orleans enables our scalable and robust distributed applications. MS SQL Server is used for most of our storage needs, but also Redis and ElasticSearch are used when it makes sense to do so. RabbitMQ is our go-to message broker. We use Gitlab for code versioning and CI, and the Atlassian stack for tickets and documentation.

What you'll bring

  • At least 4 years of experience developing production-level software using .NET Core;
  • Proficient in C# and MVC;
  • Experience with Testing/Metrics Monitoring/Logging on a large scale distributed system;
  • Experience with Microservices architecture;
  • Experience with asynchronous flows using message brokers;
  • Good understanding of basic web technologies, such as HTTP, REST, etc.;
  • Practical knowledge of algorithms and design patterns;
  • Passionate about delivering high-quality code;
  • Fluent in English, both oral and written.

Nice to have:

  • Expertise in concurrency, multi-threading, and event-driven architecture;

Kaizen Gaming Perks

  • Hybrid way of working
  • A buddy will support you with your onboarding
  • Competitive pay & bonus scheme
  • Private health insurance for you and your family
  • Monthly meal allowance
  • Developmental 360° feedback framework
  • Unlimited access to Udemy & continuous training

Recruitment Privacy Notice
Regarding the data you share with us, you may find and read our recruitment privacy notice here.

We are an equal opportunity employer committed to fostering a diverse and inclusive workplace. We welcome applications from individuals of all backgrounds, regardless of race, gender, religion, sexual orientation,or age.



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