Senior Site Reliability Engineer (SRE)

Team International is a global Tech consulting company and software development service provider. With more than 20 years of experience, global operations in Poland, the United States, Portugal, and Latin America, and over 1500 employees, we combine technology knowledge, an agile approach to addressing various business challenges, and business information, all while maintaining a customer-centric perspective.

We are looking for a highly experienced and driven Senior Site Reliability Engineer to join our forward-thinking cloud development and operation team. In this role, you will participate in the design, development, and operations of sophisticated cloud-based solutions using the CNCF ecosystem based on Kubernetes and Golang. You will play a pivotal role in ensuring the reliability, security and performance of container infrastructure, and mentoring team members and Mirantis customers to deliver high-quality software and service. As a senior engineer, you will work closely with stakeholders to define technical strategies, solve complex challenges, and ensure seamless integration of cloud and software services. This is an excellent opportunity to make a significant impact while driving innovation in a rapidly evolving cloud ecosystem.

Main Responsibilities:

• Work with geographically distributed international teams on technical challenges and process improvements.
• Develop, maintain and troubleshoot Kubernetes open source software solutions.
• Collaborate with stakeholders to gather and refine technical requirements.
• Identify security vulnerabilities and backport necessary fixes in the Golang code base.
• Optimize system performance, reliability, and scalability.
• Troubleshoot, debug, and resolve complex technical issues.
• Participate in code reviews to maintain high-quality standards.
• Stay up-to-date with industry trends and best practices in cloud operations and development.
• Design and Implement Artificial Intelligence automation in different parts of the DevOps processes including code development and maintenance.
• Facilitate knowledge transfer to the customers during the delivery phases.

Required Skills/Abilities:

-             5+ years of professional experience in software development, with a strong focus on cloud and infrastructure technologies.

-             Strong expertise in Golang and base experience with other programming languages (Python, JS), with a deep understanding of their respective ecosystems and best practices.

-             Strong knowledge of distributed systems, microservices architecture, and CI/CD pipelines.

-             Exceptional problem-solving and Kubernetes debugging skills, with attention to performance optimization

-             and security.

-             Demonstrated ability to lead technical tasks and collaborate effectively with diverse teams.

-             Excellent English language skills - written and oral.

-             Excellent customer-facing communication skills.

-             Ability to participate in 24/7 rotating L4 (software level) on-call shifts (one week-long shift during 1 month period) to be able to provide software assurance for strategic customers. The probability of support events is low (max 10 tickets/year).

-             A commitment to innovation, continuous learning, and delivering high-quality results.

Nice to have

-             Domain knowledge in Telco field.

Education and Experience:

-              Bachelor’s degree in Computer Science or related field.

-             At least 5 years of Software Development experience or in a similar role

• Real flexibility. Real balance: Competitive PTO + strong health coverage so you can actually disconnect.
• Work that challenges you (in a good way): Global projects. Complex problems. Zero “maintenance-only” roles.
• Build your AI edge: Access to AI-driven projects, upskilling opportunities, and certifications that keep you ahead of the curve.
• A team you’ll actually learn from: Collaborate with top-tier engineers across LATAM, Europe & the US.
• Remote-first, no friction: Work where you perform best—with the structure and trust to deliver.
• Grow fast, not just stay busy: Exposure to modern tech, cross-functional teams, and real career paths.