Go Engineer - Payment Gateway Solutions

About Mellifera:

At Mellifera, we develop innovative IT solutions for Payment Service Providers (PSPs), Electronic Money Institutions (EMIs), and neobanking platforms in the European Union and the United Kingdom. Our team combines deep industry knowledge with cutting-edge technologies to ensure the seamless operation of payment systems and compliance with regulatory standards. Our flagship products include multifunctional payment gateways and AI-driven compliance platforms, supporting global expansion and digital transformation in financial services.

We are an agile, horizontal team within a larger holding company, focused on developing cutting-edge payment gateway solutions and other fintech products. Our team values collaboration, technical excellence, and a results-driven approach, working closely with internal clients who provide banking, acquiring, and electronic money services.

Your impact:

You will be involved in creating a secure and efficient digital system that facilitates online transactions by connecting e-commerce websites or mobile applications with financial institutions, allowing for the seamless transfer of funds between customers and merchants. You will be integrating various payment methods, such as credit cards, digital wallets, and alternative payment options, to offer customers a convenient and flexible payment experience, ultimately enabling businesses to securely accept payments online and manage their financial transactions effectively.

Requirements

• Strong knowledge of Go (2+ years professional experience)
• Principles of developing scalable and reliable software solutions
• Problem-solving skills
• Experience with multiple databases (RDMBS, NoSQL, Redis) and messaging services (Kafka, NATS)
• SQL, MongoDB Query Language (MQL), Redis commands
• REST/gRPC transports
• Docker, Kubernetes, helm charts
• Experience with micro-services design and development
• Experience with software engineering best practices: 12 factor app, DDD
• Fluency in both written and spoken English and Russian
  
  

It would be a plus if you have experience in

• GitLab CI/CD
• Python
• Terraform
• System design
• AWS services EC2, ECS, EKS, S3, RDS, SQS, SNS, IAM
  
  
  

Benefits

• Opportunity to shape the future of fintech solutions within a growing company
• Collaborative, horizontal team structure that values your expertise and ideas
• Chance to work on high-impact projects with internal clients in the banking and financial services sector
• Continuous learning and development opportunities to enhance your skills and career growth
• Competitive salary and benefits package that varies according to employment type
• Flexible work arrangements
  
  

Salary Range:

4500-6000 EUR gross per month