Middle Backend Golang Engineer

SmartRecruiters, Inc.; Warszawa; Remote; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Health insurance

Relocation program

ForeverRemote culture

Job summary

Miratech is seeking a Middle Backend Engineer (Golang) to build reliable, scalable backend services and APIs. You will work on event-driven architectures, contribute to system reliability, and occasionally touch React frontend tasks as needed.

Responsibilities include implementing asynchronous messaging, developing microservices, and ensuring secure, well-tested integrations with enterprise platforms such as Salesforce, Microsoft Dynamics, and ServiceNow.

Qualifications

• 3+ years of experience as a Software Engineer.
• Experience building backend apps and services with Golang.
• Strong understanding of concurrency and asynchronous workflows.
• Experience with event-driven architectures and messaging systems.

Responsibilities

• Develop, maintain, and enhance backend services in Golang, including RESTful APIs.
• Implement asynchronous, event-driven communication with reliable messaging.
• Contribute to distributed systems, microservices, and API integrations.
• Improve performance, reliability, and resource utilization.
• Participate in code reviews and knowledge sharing with the team.
• Write unit and integration tests for APIs and business logic.
• Build secure APIs and integrations with enterprise platforms.

Skills

Golang

Backend development

Concurrency

API development

AWS

Tools

Docker

Kubernetes

Kafka

RabbitMQ

Job 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 a Middle Backend Engineer (Golang) to develop reliable, scalable, and secure backend systems. The role involves building backend services, developing APIs, working with event-driven architectures, and contributing to system reliability, maintainability, and performance.

While the primary focus is backend development, occasional contributions to React-based frontend functionality may be required.

Responsibilities

• Develop, maintain, and enhance backend services in Golang, including RESTful APIs and data contracts.
• Implement and support asynchronous, event-driven communication, ensuring message reliability, error handling, and backward compatibility.
• Contribute to the development of distributed systems and microservices.
• Support application performance, reliability, and resource utilization improvements.
• Participate in technical discussions and contribute to implementation activities.
• Collaborate with team members through code reviews and knowledge sharing activities.
• Write and maintain unit and integration tests for APIs, business logic, and integrations.
• Develop secure APIs and service integrations, following authentication and authorization best practices.
• Build integrations with enterprise platforms such as Salesforce, Microsoft Dynamics, ServiceNow, Genesys Cloud, and other third‑party systems.
• Support and maintain integrations between internal services and external enterprise platforms.

Qualifications

• 3+ years of experience as a Software Engineer.
• Experience building backend applications and services using Golang.
• Good understanding of concurrency in Golang and asynchronous workflows.
• Experience with event-driven architectures and message handling (e.g., Kafka, NATS, RabbitMQ, or similar technologies).
• Experience with AWS and cloud-native environments.
• Experience developing RESTful APIs and service integrations.
• Understanding of authentication, authorization, and secure API development principles.
• Experience with relational and/or NoSQL databases.
• Experience with Docker,Kubernetes.
• Experience with automated testing, including unit and integration testing.

Nice to Have

• Experience with React, TypeScript, Protobuf, Azureor GCP.
• Experience with Keycloak, Auth0, Okta, or similar IAM solutions.
• Experience with monitoring and observability tools (e.g., Grafana, Prometheus).

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, 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 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.