Senior Fullstack Developer (Golang+React)

We are seeking a highly skilled Senior Full Stack Developer to join our team and contribute to the development of scalable and high-performance applications in a FinTech environment.
 

Requirements:

• 8+ years of experience in development
• Strong expertise in React.js with TypeScript and backend (Golang) development
• Experience working with REST APIs, GraphQL, and modern ORMs
• Solid understanding of relational databases (MySQL/PostgreSQL) and query optimization
• Strong knowledge of cloud infrastructure (AWS) and its various services
• Experience in mentoring junior developers and code reviews
• Ability to manage software projects from inception to production deployment
• Understanding of industry standards for FinTech applications
• English level: Upper-Intermediate+ 

Would be a plus:

• Knowledge of blockchain technologies and cryptographic security.
• Understanding of financial data processing, payment gateways, and transaction security.

Responsibilities

• Full stack application development, including frontend web and backend service development
• Develop and maintain backend services using Go (Golang)
• Build and optimize RESTful APIs and GraphQL APIs
• Design and develop frontend applications using React.js with TypeScript
• Work with relational databases (e.g., MySQL/PostgreSQL) and ORMs to ensure data integrity and performance
• Implement robust testing and debugging practices to maintain high-quality software
• Design and manage AWS cloud infrastructure including services like S3, Lambda, CloudWatch, CloudFormation, RDS, EC2, and ECS
• Ensure application security, authentication, and data protection
• Optimize API performance, caching strategies (e.g., Redis), and database queries
• Implement CI/CD pipelines and Infrastructure as Code (IaC) using tools like CloudFormation or Terraform
• Monitor and handle error logging using AWS CloudWatch or equivalent tools
• Manage the full software development lifecycle, from conception to deployment
• Maintain and upgrade existing software to ensure scalability and reliability
• Collaborate with internal teams (developers, product managers, operations, marketing, BI, finance, etc.) to identify and resolve system requirements
• Provide 2nd-line support to internal teams and assist in troubleshooting
• Mentor and guide junior developers, reviewing code and sharing best practices

We offer:

• Competitive compensation;
• Social package (24 working days of annual leave, 5 paid sick days);
• Flexible working hours;
• Challenging projects in diverse business domains and a variety of tech stacks;
• Personal development and professional growth opportunities;
• Work with talented, ambitious and family-feel teams;
• Educational possibilities: corporate courses, knowledge hubs, and in-house English classes;
• Compensation for your professional certification & support for your learning activities;
• Opportunity to choose IT equipment you like;
• Corporate social responsibility.