Senior Full Stack (Java+React) Engineer

We are looking for a Senior Full Stack Java + React Developer to join our team and contribute to the evolution of a large-scale platform for a US-based B2B company. This is a senior-level role for an experienced engineer who can own end-to-end feature delivery—from backend architecture to frontend implementation—in a modern, cloud-native environment.

Key Responsibilities:

• Design, develop, and maintain scalable backend services using Java and Spring Boot.
• Build and enhance frontend components using React, ensuring a seamless and performant user experience.
• Collaborate with product managers, designers, and other engineers to deliver high-quality, maintainable software solutions.
• Architect and implement RESTful APIs and integrations between backend and frontend systems.
• Leverage AWS services (e.g., EC2, S3, Lambda, RDS, CloudFront) for application deployment, monitoring, and scalability.
• Ensure application performance, security, and reliability across the stack.
• Participate in architecture reviews, provide mentorship to mid-level engineers, and drive best practices across the team.

Required Qualifications:

• 5+ years of professional experience in software development, with a focus on Java and Spring Boot.
• Strong hands-on experience with React and modern JavaScript/TypeScript frameworks.
• Mandatory: Proficiency in AWS services and cloud architecture (infrastructure, deployment, monitoring).
• Solid understanding of microservices architecture and distributed systems.
• Experience with relational databases (e.g., PostgreSQL, MySQL) and ORM frameworks (e.g., Hibernate).
• Familiarity with CI/CD pipelines, containerization (Docker, Kubernetes), and infrastructure as code (Terraform or CloudFormation).
• Ability to translate complex business needs into technical solutions.
• Excellent problem-solving, debugging, and communication skills.

Preferred Qualifications:

• Experience with frontend performance optimization and state management (Redux, or similar).
• Familiarity with non-relational databases (MongoDB, DynamoDB).
• Knowledge of messaging systems (Kafka, RabbitMQ).
• Experience with monitoring and observability tools (CloudWatch, Prometheus, Grafana).

We offer*:

• Flexible working format - remote, office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings
• Other location-specific benefits

*not applicable for freelancers