Backend Engineer

Casumo is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

Join us at Casumo, where you are invited to be your authentic YOU-MO!

Company Overview:Welcome to Casumo, your passport to a world of fun, excitement, and responsible gaming. We're an international online casino company with a knack for creating unforgettable gaming experiences. Our secret sauce? A blend of innovation, security, and a dash of playful charm.
Nowadays, we're on the hunt for a dynamic Backend Engineer!

Team Overview:
As an online gaming company, our software is the heart of our business. We strive to create a safe, engaging and unparalleled player experience; we research, experiment and iterate. Our mission: to build a product and an organisation that puts the experience first, delivering high-quality products our players love while enabling our people to be productive and creative without unnecessary disturbances.

Responsibilities:

Build scalable, highly-available, robust systems and ensure their continuous delivery.
Work alongside other backend engineers to design, develop, deploy and maintain features of our platform.
Work on our current Product platform built using DDD, CQRS techniques and a microservice architecture.
Work as part of an Agile cross-functional team made of no more than 10 people.
Become a member and owner of our backend engineering culture, learning from other talented people.

Requirements:

Minimum 4 years experience of relevant experience.
Someone who possesses demonstrated practical knowledge of the latest Java features, Spring Framework, Spring Boot, automated testing and MySQL (or other RDBMS such as PostgreSQL, OracleDB, etc).
Experience with transaction-heavy systems and tools such as Docker.
Experience working with distributed systems, messaging, microservices and tools such as RabbitMQ and Kafka will give you an edge.
Experience with CQRS, DDD, TDD, NoSql databases and event sourcing is an asset. Knowledge of Kotlin or Javascript is also a plus.
Experience in CI/CD and DevOps knowledge is nice to have: Jenkins, Kubernetes, Google Cloud (GCP) and other cloud technologies.
Feels very comfortable in a Linux environment and working with tools like Git.
Appreciates the concepts and principles underlying open-source culture and good software development practices.

Example of projects our teams have worked on:

New integrations with various game providers, sports bets ticket systems, payment providers, regulatory agencies reporting systems, third-party strong authentication mechanisms...
Awesome new promotional campaign mechanics for players: feeding off our event streams to produce new type of player items, tournaments, raffles, adventure progression and badges
New tools for our evolving continuous delivery infrastructure for our microservices, including consumer-driven contracts and blackbox dockerized testing
A plethora of new backend services to support our expansion into new regulated markets, and evolving regulatory requirements.
Responsible-gaming automated analysis and risk scoring services.
Modern fuzzy text search engines for our customer and back-office products.
New infrastructure projects to scale our event-based systems and make them more robust.
Splitting the entire system into small, more cohesive microservices, and evolving the architecture with modern distributed system patterns.

Engineering at Casumo

At Casumo, we take pride in our Engineering culture and our product quality and quirkiness. We have a modern engineering mindset, we move fast, experiment and apply an automated test approach. We believe every individual’s needs and desires to be unique and let each developer be the main force for creating their best work environment and make an impact. As a backend developer, you will collaborate with an international, distributed and highly skilled team. We highly value team spirit and a respectful environment. A humble and open mindset is essential to reach higher aims.

A few of the cool things we are up to:

Knowledge sharing is part of our DNA and key to our survival. We believe that knowledge preservation and sharing is becoming key to enablement, survival and success. We organise sessions where teams share how they tackle problems and innovative ideas to do things differently.
Explore, experiment and grow together in a small, highly-skilled, energetic and passionate team.
Distributed team: work with people sitting all over Europe in different offices and remote locations.

Think we're a good match? Apply now!

"Please note: As Casumo is an international company and English is our working language, we kindly ask you to submit your CV in English."

The Perks (Malta Office)

Being a part of the Casumo group provides an unparalleled experience. You’ll find yourself surrounded by the brightest minds within the most inspiring and collaborative office spaces! In addition to that, you’ll enjoy:

Private health insurance
Wellness incentives, including a fitness allowance and mental well-being services
Flexible national holidays: public holidays mean more time off, choose how and when to enjoy them!
2 weeks Work From Anywhere (10 days), increased to 4 weeks (20 days) after longer duration of employment within the Company: explore the world while working remotely
Gourmet lunches and healthy snacks prepared by our in-house chef
Variety of discounts from local vendors
Access to some of the greatest tools and platforms for developing your professional skills and building success within your role
A range of training courses, known as Casumo College, for continuous learning and growth
Social events for building strong relationships with colleagues from all across the organisation

The Perks (Macedonia Office)

Private health insurance
Wellness incentives, including a fitness allowance and mental well-being services
2 weeks Work From Anywhere (10 days), increased to 4 weeks (20 days) after longer duration of employment within the Company: explore the world while working remotely
Office lunches - three times per week
Access to some of the greatest tools and platforms for developing your professional skills and building success within your role
A range of training courses, known as Casumo College, for continuous learning and growth
Social events for building strong relationships with colleagues from all across the organisation

The Perks (Zagreb Office)

Wellness incentives, including a fitness allowance and mental well-being services
2 weeks Work From Anywhere (10 days), increased to 4 weeks (20 days) after longer duration of employment within the Company: explore the world while working remotely
Food allowance
Access to some of the greatest tools and platforms for developing your professional skills and building success within your role
A range of training courses, known as Casumo College, for continuous learning and growth
Social events for building strong relationships with colleagues from all across the organisation

Our ABC values:

ASPIRE
At Casumo, "aspire" means pushing beyond the ordinary and transforming obstacles into stepping stones. Challenges are our breakfast of champions, and comfort zones are out of bounds. Mediocrity? Left behind. Our mantra? Dream big, aim high, and always be ready for the next adventure in innovation.

BELIEVE
Belief at Casumo isn't just a feel-good sticker; it's the glue that binds us. Turning "me" achievements into "we" victories, we're a tight-knit crew of dreamers, doers, and relentless supporters. With a high-five arsenal and a trusty cheerleading squad, we're on a mission to prove that together, we're not just strong; we're Casumo strong.

CARE
Care is our secret ingredient, the cherry on top of our game. It's not only about ensuring our players have a blast (responsibly, of course); it's about weaving a fabric of support so tight, even the toughest challenges can't tear us apart. From tailoring player experiences to being there for each other, we're all about creating memorable moments.

Backend Engineer

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