Java Developer with AWS Cloud Expertise

Hey! We are Kupsilla, a global software development company. We create solutions in the field of life sciences, primarily for large and small pharmaceutical and biotech companies.

We are seeking a skilled Java Developer with AWS Cloud experience to design, develop, and deploy high-performance, scalable applications in cloud environments. The ideal candidate will have strong Java/Spring Boot expertise, along with hands-on experience in AWS services, microservices, and serverless architectures. You will collaborate with DevOps and cloud engineering teams to build resilient, secure, and cost-efficient solutions.

Key Responsibilities

Java Backend Development

• Develop and maintain Java-based applications using Spring Boot, Spring Cloud, and Hibernate.
• Build RESTful APIs, microservices, and event-driven architectures.
• Optimize performance, scalability, and reliability of Java applications.

AWS Cloud Integration & Deployment

• Deploy Java applications on AWS (EC2, ECS, EKS, Lambda, Elastic Beanstalk).
• Implement serverless Java apps using AWS Lambda, API Gateway, and DynamoDB.
• Use AWS SDK for Java to integrate with S3, SQS, SNS, RDS, and other services.

Our expectations:

• 4+ years of professional Java development experience (Java 8+/11+).
• Strong expertise in Spring Boot, Spring Cloud, and microservices architecture.
• Hands-on experience with AWS services (Lambda, EC2, S3, RDS, DynamoDB, API Gateway).
• Knowledge of CI/CD, Docker, Kubernetes, and IaC (Terraform/CloudFormation).
• Familiarity with SQL/NoSQL databases (PostgreSQL, MySQL, DynamoDB).
• English—B2+ and above.
• AWS Certification (Developer, Solutions Architect) is a plus.

We offer:

• Flexible work schedule.
• Official employment with the ability to work from anywhere in the world.
• Competitive salary.
• English courses, online activities for employees.
• A strong team of experienced professionals—most of our colleagues already have the expertise and are willing to share it.
• A unique project with almost no counterparts worldwide.