Lead DevOps Engineer

Green Castle Digital d.o.o.

Beograd | Hibrid

01.10.2025.

AWS Docker Ansible Azure DevOps Cloud senior

Location: New Belgrade
Work Pattern: Hybrid (Ideally 3 days a week on-site)
Reports to: Dev Manager

About Greencastle Digital

Greencastle Digital is a forward-thinking company in the dynamic betting and gaming industry, with a newly established Development Centre in Belgrade. Our mission is to unite the brightest minds in digital technology, product development, customer experience, and marketing to deliver innovative solutions for clients across Europe.

About the Role

We are seeking a highly skilled Lead DevOps Engineer to join our growing team in Belgrade. As the Lead DevOps Engineer, you will define and drive the DevOps strategy, ensuring scalable, reliable, and secure infrastructure that underpins our platform. You will lead initiatives around CI/CD automation, observability, and environment consistency.

This position requires strong technical leadership, hands-on expertise in cloud and automation, and the ability to mentor engineers. You will collaborate with cross-functional teams to embed DevOps practices into the engineering culture, ensuring delivery speed, resilience, and operational excellence.

Key Responsibilities

Leadership & Mentorship

Lead and mentor a team of DevOps. Foster a culture of automation, continuous learning, and operational excellence.

Infrastructure as Code (IaC)

Design, implement, and maintain infrastructure using tools such as Terraform and Ansible, ensuring consistent, scalable, and secure deployments.

CI/CD Automation

Define and manage CI/CD pipelines (Azure DevOps) across application, service, and data layers. Ensure fast, reliable, and repeatable delivery.

Observability & Monitoring

Establish monitoring, logging, and alerting practices using tools like CloudWatch, ELK, or Prometheus/Grafana. Drive proactive incident response and root cause analysis.

Security & Compliance

Implement DevSecOps practices including vulnerability scanning, access management, encryption, and compliance with regulatory requirements.

Environment Consistency

Ensure consistency across development, staging, and production environments, reducing deployment risks and enabling high-quality releases.

Collaboration

Partner with developers, QA, product managers, and architects to align DevOps practices with business goals and delivery milestones.

Continuous Improvement

Stay current with the latest DevOps, cloud, and automation trends. Propose and implement improvements to increase efficiency, scalability, and developer productivity.

Required Qualifications

Experience: 8+ years in DevOps/Cloud engineering, with at least 3+ years in a lead role.
Technical Expertise:
Knowledge of AWS core services.
Infrastructure as Code (Terraform, Ansible, CloudFormation).
CI/CD tools (Azure DevOps).
Containerization and orchestration (Docker, EKS/ECS).
Monitoring and logging (CloudWatch, ELK, Prometheus, Grafana, New Relic).
Security & Compliance: Solid understanding of security best practices in cloud environments.
Collaboration: Effective communicator with strong stakeholder management skills.
Leadership: Proven experience mentoring engineers and driving cultural adoption of DevOps practices.

Nice to have

Experience in betting or gaming platforms, including high-availability, real-time systems.
Knowledge of multi-tenant architectures and regulatory compliance.
Familiarity with performance testing and capacity planning for large-scale platforms.

What We Offer

Innovative Environment: Join a cutting-edge team in a newly established Development Centre focused on delivering innovative solutions in the betting and gaming industry.
Professional Growth: Opportunities for continuous learning and career development in a growing and dynamic company.
Collaborative Culture: A supportive environment that values collaboration, innovation, and knowledge sharing.
Flexible Work Pattern: Enjoy a hybrid work model, with a balance of on-site and remote work.

How to Apply

If you’re passionate about automation, quality, and the betting and gaming industry, we want to hear from you!

Submit your resume and a cover letter detailing your relevant experience and why you’re interested in joining Greencastle Digital.

Apply Here

Upoznaj kompaniju

O Kompaniji Poslovi

Who We Are:

We are Greencastle Digital, the digital powerhouse behind challenger betting and gaming brands. We are a technology hub and also much more: A community of innovators, creators, and problem solvers who are committed to shaping the future of the gambling industry.

What We Do:

At Greencastle Digital we merge cutting-edge technology with a personal touch to create world-class entertainment experiences. Our expertise extends across product development, customer experience, marketing, and business operations. We are at the forefront of innovation in the gaming space, whether that be crafting seamless digital experiences or bringing the boldest ideas to life through technology.

Our Brands:

We power some of the most exciting names in sports betting, casino, and game development:

BoyleSports: Ireland’s largest independently-owned bookmaker, offering premium betting experiences.

S Gaming: A cutting-edge studio creating sustainable and innovative online games.

Timberazo: A Peruvian betting and gaming brand delivering distinctive customer-focused experiences.

Why Join Us?

At Greencastle Digital, we combine the spirit of a start-up with the expertise of an industry leader.

We offer:

Future-Ready Careers: Empowering teams to grow and succeed in a dynamic environment with opportunities to work on innovative projects that challenge and develop their skills.
Collaboration and Creativity: A workplace where ideas thrive and diverse perspectives drive success. At Greencastle Digital every voice matters and team members are encouraged to share their ideas to foster collaboration and creativity
Innovation at Every Level: The betting and gaming industry is a rapidly evolving space and we are committed to being at the forefront of that change and innovation.
Our Teams
Our success is built on the talent and passion of our people:
Technology: The innovators driving success by connecting, protecting, and enabling our brands.
Greencastle Studio: The creative heart of our gaming innovation, blending art, storytelling, and programming.
People: The champions of our thriving work environment, ensuring every team member feels valued and supported.
Join the Journey
Are you passionate about shaping the future of betting and gaming? Do you see yourself as a tech wizard, a creative thinker or a passionate problem-solver? If so there could be a place for you at Greencastle Digital as we create next-level entertainment for players and punters worldwide.