Senior Backend API Integrations Lead — Remote

Software Mind; Kraków; Remote; PLN 180,000 - 280,000; Full time

Benefits offered by this job

Flexible employment and remote work

International projects with leading全球/

International business trips

Non-corporate atmosphere

Internal & external training

Job summary

Software Mind Romania & Poland is seeking an experienced backend engineer to design, develop and maintain API-first backend services for our Aggregation Platform. You will implement scalable, secure, high-performance code and collaborate across cross-functional teams to improve platform architecture.

You will contribute to CI/CD pipelines, deployment automation, and DevOps practices, while working in an Agile environment. Remote-friendly and international project exposure offered.

Qualifications

• 6+ years of backend software development with an API-first focus.
• 5+ years building high-availability, business-critical applications.
• Strong Java proficiency and clean, secure, high-performance code.
• Hands-on experience with PostgreSQL and cloud platforms (GCP).
• Experience with DevOps practices, including CI, automated deployments, and test automation.
• Experience working in Agile development environments.
• Strong English proficiency (B2 level or higher).

Responsibilities

• Design, develop, and maintain backend services for the Aggregation Platform and enable seamless integrations between game providers and operators.
• Build and enhance API-first solutions that support scalable, high-performance systems.
• Develop secure, maintainable code while following engineering best practices.
• Collaborate with cross-functional teams to design integration solutions and improve platform architecture.
• Contribute to CI/CD pipelines, deployment automation, and DevOps processes.
• Participate in architectural discussions to improve reliability, scalability, and performance.
• Support Agile development processes and contribute to technical decision-making.

Skills

API-first design

High-availability systems

Java proficiency

English (B2+)

Communication

Agile

Tools

PostgreSQL

Google Cloud Platform (GCP)

CI/CD

Test automation

DevOps

Job description

Software Mind Romania & Poland is seeking an experienced backend engineer to design, develop and maintain API-first backend services for our Aggregation Platform. You will implement scalable, secure, high-performance code and collaborate across cross-functional teams to improve platform architecture.

You will contribute to CI/CD pipelines, deployment automation, and DevOps practices, while working in an Agile environment. Remote-friendly and international project exposure offered.