Senior Site Reliability Engineer

Leadtech Group builds and scales digital products used by millions of people worldwide. With over 18 years of experience, we bring together multidisciplinary teams to turn ideas into meaningful, high-impact solutions.

Within the group, MAU by Leadtech focuses on subscription-based apps and digital products. It builds on the expertise, technology and product mindset developed at Leadtech, combining proven experience with a strong focus on user value and long-term growth.

Across both brands, we share the same approach: a deep commitment to understanding people and creating experiences that make a difference — for our users and for our teams.

We work as a remote-first, international team, where flexibility and collaboration shape how we build, learn and move forward together. Our environment brings together experienced professionals across product, tech, data and design, all driven by curiosity, ownership and continuous improvement.

If you’re looking to contribute to products with real impact and grow alongside a team that values how things are built as much as what is built, we’d love to meet you.

The Role & Who You Are

We're looking for a Senior Site Reliability Engineer to join our dream team and play a crucial role in building the Infrastructure and DevOps department that powers our innovative, industry-leading products.

If you're a highly motivated person with a real interest in tech and a passion for building cutting-edge products, we've got the perfect job for you!

A little bit about us

Leadtech has fostered and developed innovative digital businesses across various industries since 2009. We've now got a team of over 800 dedicated employees working around the world, especially in Spain. We're really proud to have more than 23 nationalities working together, and we love that millions of users around the globe enjoy our products and services every month. #LifeAtLeadtech

Key responsibilities

• Design, implement, and maintain scalable and reliable cloud infrastructure for the backend services developed, leveraging modern practices such as Infrastructure as Code

• Implement and refine monitoring, logging, and alerting strategies using GCP's native tools and other relevant solutions

• Design, implement, and maintain Continuous Integration and Continuous Deployment (CI/CD) pipelines

• Collaborate closely with mobile, web and backend development teams to define and implement best practices for deployment, performance optimization, and observability of mobile backends on GCP.

• Ensure that security best practices are followed in the configuration of GCP infrastructure and deployment pipelines for mobile backends.

• Create and maintain detailed technical documentation on deployment architecture, processes, and troubleshooting guides specific to our mobile backend infrastructure on GCP.

• Proactively identify and implement improvements to our GCP infrastructure and DevOps processes to enhance efficiency and reliability.

Required skills

• Strong proficiency with Google Cloud Platform (GCP) services, including services like Cloud Run, BigQuery, Cloud Storage or Networking

• Solid experience with Infrastructure as Code tools (e.g., Terraform) for provisioning and managing GCP resources

• Solid Experience with containerization technologies (e.g., Docker)

• Solid Experience with monitoring and logging tools specific to GCP (e.g., Cloud Monitoring, Cloud Logging, Prometheus, Grafana)

• Experience with some programming languages (preferably Typescript, JS, Go or Python)

• Knowledge of version control systems (e.g., Git)

• A strong preference for working in agile and dynamic environments

• Expertise in fostering teamwork, enabling effective collaboration and synergy across teams for continuous improvement

Benefits

WHY LEADTECH

• Diversified app portfolio with millions of active users in a high-growth non-gaming vertical.

• Mature data infrastructure: BigQuery, Looker, AppsFlyer, and a proprietary analytics stack for fast decision-making.

• Experimentation culture: real autonomy to propose and ship changes in production.

• International team, dynamic environment, and the opportunity for direct P&L impact.

• Competitive compensation package + benefits (flexible hours, health insurance, training).

Growth and career development

• At Leadtech, we prioritize your growth. Enjoy a flexible career path with personalized internal training and an annual budget for external learning opportunities.

Work-Life balance

• Benefit from a flexible schedule with flextime and the option of working full remote or from our Barcelona office. Enjoy free Friday afternoons with a 7-hour workday, plus a 35-hour workweek in July and August so you can savor summer!

Comprehensive benefits

• Competitive salary, full-time permanent contract, and top-tier private health insurance (including dental and psychological services).

• 25 days of vacation plus your birthday off, with flexible vacation options—no blackout days!

Unique Perks

• If you wish to come, in our office in Barcelona you’ll find it complete with free coffee, fresh fruit, snacks, a game room, and a rooftop terrace with stunning Mediterranean views.

• Additional benefits include ticket restaurant and nursery vouchers, paid directly from your gross salary.

• Join us in an environment where you’re free to innovate, learn, and grow alongside passionate professionals. At Leadtech, you’ll tackle exciting challenges and be part of a vibrant team dedicated to delivering exceptional user experiences

Sounds good? Apply now! We’re looking forward to getting to know you.

Equal Employment Opportunity Employer:

Leadtech is an Equal Employment Opportunity (EEO) Employer, which means we encourage applications from people with different backgrounds, interests, and personal circumstances. Our team welcomes applicants regardless of their race, gender, age, religion, nationality, sexual orientation, gender identity, gender expressión and/or disabilities. All we need is your high energy, skills, and willingness to be a part of a great project!

Location

You'll have the flexibility to choose whether you'd like to come to the office every day, from time to time, or work fully remote. We want you to find the best combination for you.

If you prefer to be surrounded with amazing people, our exceptional office is in Barcelona’s Blue Building, located right on the city's seafront. Besides our stunning views, you’ll enjoy our office perks such as free fruit, snacks, and coffee and you’ll also be able to take part in our Mario Kart and table tennis competitions.

The personal data you provide will be processed in order to manage your candidacy for the corporate selection processes that fit your profile. If you wish, you can exercise your rights of access, rectification or cancellation by writing to our address (Avenida Litoral, 12-14, 5ta planta. Barcelona. 08005) or to the email address [email protected].

#MAU