Miratech helps visionaries change the world. We are a general 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%. We are looking for a Senior Backend Engineer (Golang) to design and build scalable, reliable, and secure backend systems. The role involves developing distributed services, designing robust APIs, implementing event-driven architectures, and ensuring high standards of performance, maintainability, and system reliability. While the primary focus is backend development, occasional contributions to React-based frontend functionality may be required. Responsibilities
* Design, implement, and maintain scalable backend services in Golang, including RESTful APIs and stable data contracts that evolve safely over time.
* Implement and manage asynchronous, event-driven communication, with strong guarantees around message reliability, idempotency, error handling, and backward compatibility.
* Design and develop distributed systems and microservices with a focus on scalability, resilience, and maintainability.
* Optimize application performance, reliability,



and resource utilization in production environments.
* Participate in architecture discussions and contribute to technical decision-making.
* Conduct code reviews and support knowledge sharing across the engineering team.
* Design code with testability as a core principle, writing and maintaining unit and integration tests for APIs, business logic, and integrations.
* Design and maintain secure APIs and service integrations, applying best practices in authentication, authorization, and identity management.
* Build integrations with enterprise platforms such as Salesforce, Microsoft Dynamics, ServiceNow, Genesys Cloud, and other third‑party systems.
* Design and maintain reliable integrations between internal services and external enterprise platforms.
* 6+ years of experience as a Software Engineer.
* Strong experience building backend applications and services using Golang.
* Solid understanding of concurrency in Golangand asynchronous workflows.
* Hands‑on experience with event‑driven architectures and message handling (e.g., Kafka, NATS, RabbitMQ, or similar technologies).
* Experience with AWS and cloud‑native architectures.
* Proven experience designing APIs and event schemas with long‑term evolution and backward compatibility in mind.
* Strong understanding of authentication, authorization, and secure API design.
* Experience with microservice architectures and distributed systems.
* Experience with relational and/or NoSQL databases.




* Experience with Docker and Kubernetes.
* Strong commitment to automated testing, including unit and integration testing. Nice to Have
* Experience with React and modern frontend development.
* Experience with TypeScript,Protobuf.
* Experience with cloud platforms Azure, or GCP.
* Experience with monitoring and observability tools (e.g., Grafana, Prometheus)
* Experience with identity and access management solutions (Keycloak, Auth0, Okta, or similar).

We offer
* Culture of relentless performance: join an unstoppable technology development team with 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, language courses, and a relocation program.
* ForeverRemote work 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 oursustainable business practicesfocused 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

📌 Senior Backend Golang Engineer (Vigo)
🏢 Miratech
📍 Vigo