Company Description Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small players, we stay at the leading edge of technology, remain nimble even as a global leader, and create technology that helps our clients further enhance their business. We are a values-driven organization and our culture of Relentless Performance has enabled over 99% of Miratech's engagements to succeed by meeting or exceeding our scope, schedule, and/or budget objectives since our inception in 1989. Miratech has coverage across 5 continents and operates in over 25 countries around the world. Miratech retains nearly 1000 full-time professionals, and our annual growth rate exceeds 25%. Job Description We are looking for an experienced DevOps Engineer with a strong background in platform engineering and cloud infrastructure. The ideal candidate has a proactive mindset, solid hands-on experience with modern DevOps tools, and the ability to bridge development and infrastructure by designing scalable, secure, and automated solutions in Microsoft Azure. - Designing, implementing, and maintaining cloud infrastructure solutions in Microsoft Azure, including networking (VNETs, Private Endpoints), compute (ACA, ACR, VMs), storage, and security (Entra ID, RBAC, Managed Identities, Key Vault). - Building and supporting CI/CD pipelines and deployment processes using Azure DevOps (YAML), TeamCity, Octopus Deploy, and Git (Bitbucket, branching strategies). - Developing automation and scripting solutions using Python and PowerShell to improve operational efficiency. - Managing containerization and application deployment using Docker and related ecosystem tools. - Implementing and maintaining monitoring, logging, and observability solutions using ELK Stack (Elasticsearch, Kibana), Prometheus, Grafana, and data collection tools (Filebeat, Winlogbeat, Telegraf). - Administering and supporting Linux and Windows Server environments, including IIS, as well as managing databases (MS SQL Server, MySQL, InfluxDB). - Collaborating across development and infrastructure teams to improve platform engineering practices, troubleshoot issues, and continuously enhance system reliability and performance. Qualifications - 3+ years of experience in Platform Engineering, DevOps, or Infrastructure Engineering with strong expertise in Microsoft Azure. - Hands-on experience with Azure services, including networking (VNETs, Private Endpoints), compute (VMs, Azure Container Apps), storage, and identity/security (Azure AD, RBAC, Managed Identities, Key Vault). - Strong experience building and maintaining CI/CD pipelines using Azure DevOps (YAML). - Solid experience with containerization using Docker. - Advanced experience with the ELK stack (Elasticsearch, Kibana) for logging, monitoring, and observability. - Experience with modern monitoring tools, including Prometheus and Grafana. - Proficiency in Python scripting for automation and infrastructure tasks. - Strong understanding of Linux systems and general cloud infrastructure. - Experience with Git-based workflows (branching strategies, Bitbucket or similar). - Strong analytical and troubleshooting skills, with a proactive approach to problem-solving. Nice-to-Have: - Experience with .NET Core and cloud AI services (Azure AI Foundry). - Familiarity with Amazon Web Services and Databricks. - Hands-on experience with Kubernetes (k8s). - Experience with workflow automation (Camunda 8) and contact center platforms (Genesys Cloud). Additional Information We offer: - Culture of Relentless Performance: join an unstoppable technology development team with a 99% project success rate and more than 30% year-over-year revenue growth. - Competitive Pay and Benefits: enjoy a comprehensive compensation and benefits package, including health insurance, and a relocation program. - Work From Anywhere Culture: make the most of the flexibility that comes with remote work. - Growth Mindset: reap the benefits of a range of professional development opportunities, including certification programs, mentorship and talent investment programs, internal mobility and internship opportunities. - Global Impact: collaborate on impactful projects for top global clients and shape the future of industries. - Welcoming Multicultural Environment: be a part of a dynamic, global team and thrive in an inclusive and supportive work environment with open communication and regular team-building company social events. - Social Sustainability Values: join our sustainable business practices focused on five pillars, including IT education, community empowerment, fair operating practices, environmental sustainability, and gender equality. * Miratech is an equal opportunity employer and does not discriminate against any employee or applicant for employment on the basis of race, color, religion, sex, national origin, age, disability, veteran status, sexual orientation, gender identity, or any other protected status under applicable law.

• Provide production support on a shift according to the team on-call roster • Work on the customer and internal engineering/implementation team raised tickets while not on-call for production support • Continuously monitor the health and performance of our services, systems, and infrastructure • Respond to alerts and incidents promptly to ensure high availability • Develop and maintain automation scripts and tools to streamline operations and reduce manual intervention • Assist in troubleshooting and resolving incidents, performing root cause analysis, and implementing long-term fixes to prevent recurrence • Participate in designing and implementing system improvements to enhance reliability, scalability, and performance • Work closely with software engineers to understand application requirements, provide feedback on design and architecture, and support deployment and release processes • Create and maintain documentation for processes, procedures, and troubleshooting guides • Assist in capacity planning activities to anticipate future needs and ensure that our infrastructure can handle growth • Implement and adhere to security best practices to protect our systems and data.

Role Description As a JAVA Developer, you will play a key technical leadership role in architecting, designing, and developing our next-generation payment platform. This position requires deep expertise in distributed systems, Java-based microservices, and high-volume transaction processing. You will be responsible for ensuring the platform meets the highest standards of scalability, security, and reliability while working closely with product, infrastructure, and security teams. This position offers tremendous career growth and the opportunity to make a direct impact in a rapidly expanding international company. Key Responsibilities - Contribute to the development and maintenance of distributed systems, focusing on stability and performance in environments that handle real-time financial transactions. - Participate in the integration of payment gateways, banks, and other payment methods, under the guidance of senior developers or architects. - Assist in the implementation and maintenance of a microservices-based architecture, following guidelines set by the architecture team. - Write and maintain clean and efficient code, including unit tests with good coverage, in accordance with team standards. - Collaborate with team members in code reviews and best practices, continuously seeking technical growth and knowledge sharing. - Work closely with cross-functional teams, contributing to technically sound deliverables focused on scalability and performance. - Support continuous improvement initiatives, reporting recurring issues, suggesting enhancements, and helping to optimize development workflows. - Collaborate with the DevOps team in using CI/CD pipelines and monitoring tools, adhering to established best practices. Qualifications - Bachelor’s degree in Computer Engineering, Computer Science, or a related field. - Hands-on experience in backend software development, preferably in the financial or payments domain. - Basic understanding of payment processing concepts such as payment flows, settlement, and reconciliation. - Proficiency in Java (Java 8+), with experience using Spring Boot for backend development. - Familiarity with AWS cloud services such as EC2, S3, RDS, or Lambda is a strong plus. - Experience with relational databases (e.g., PostgreSQL or MySQL), including basic query optimization and transaction management. - Understanding of event-driven architecture concepts and asynchronous communication patterns. - Exposure to microservices architecture and tools like Spring Cloud, OAuth2, and JPA. - Experience in building RESTful APIs and working with authentication mechanisms like OAuth2 or JWT. - Good working knowledge of Git for version control in collaborative environments. - Ability to document code, write simple technical specs, and follow software design guidelines. - Advanced English communication skills, with the ability to participate in technical discussions and read documentation. Languages - Fluent Portuguese (mandatory). - Advanced English (mandatory). - Spanish (desirable). Requirements - The professional must be located in Brazil. Benefits - Full-time position under a CLT (Brazilian employment law) contract. - 100% working from home. - Competitive compensation – aligned with your experience and the market. - Meal allowance – provided through a prepaid card, with the flexibility to use part of the balance beyond food expenses. - Health and dental plan – no monthly cost for you and your dependents, with comprehensive coverage to take care of your health and well-being. - TotalPass – access to gyms and partner studios, encouraging a healthy and balanced lifestyle.

EMCD is a global crypto ecosystem with products in mining, payments, custody, and B2B infrastructure. We're looking for a Middle DevOps Engineer to help build and evolve a reliable internal platform that improves delivery across development teams. This is a hands-on role with real impact on automation, infrastructure, and platform evolution. Responsibilities: - Maintain and improve infrastructure across cloud and virtualized environments - Automate provisioning and configuration with Terraform and Ansibl - Support and improve CI/CD pipelines and delivery processe - Build monitoring, logging, and alerting for production services - Work with Docker and Kubernetes to improve scalability and operability - Participate in incident response, postmortems, and reliability improvements - Collaborate with developers to make services easier to deploy and support Requirements: - 2+ years in DevOps / Infrastructure roles - Strong Linux skills - Hands-on experience with Terraform or similar IaC tools - Experience with Ansible or other configuration management tools - Understanding of CI/CD principles; GitLab CI is a plus - Experience with Docker and basic Kubernetes knowledge - Solid networking fundamentals: TCP/IP, DNS, load balancing - Experience with monitoring systems such as Prometheus, Grafana, or VictoriaMetrics - Experience working with cloud environments - Basic security knowledge: certificates, access control, secret handling - Scripting skills in Bash or Python Technologies we use: - Multi-cloud providers, bare metal - Terraform, Terragrunt, Ansible - GitLab, GitLab CI - Kubernetes (self-managed), Docker / Compose - PostgreSQL, ClickHouse, MongoDB - Redis, etcd - Kafka, RabbitMQ, NATS - Prometheus-Grafana stack, Consul - Elasticsearch, Loki What we offer: - Remote-first company - work from anywhere in the world - Fully flexible working hours - Extended time off: 20 paid vacation days + 12 bonus days per year - 100% paid sick leave - Paid English lessons (iTalki) - Professional growth support (courses, certifications, training programs) - Real impact and ownership in fintech & crypto projects - Corporate benefits: EMCD product discounts and mining infrastructure access