Senior Java Developer - US

Remote from the US.

We are seeking a highly skilled Senior Kotlin Backend Developer to
design and build scalable, secure, and cloud-native backend systems. In this
contractor role, you will work directly with our client, collaborating with
DevOps, frontend, and product teams to deliver enterprise-grade solutions.

This position is ideal for someone with strong Kotlin and Java/Spring
Boot expertise, experience in distributed systems, and hands-on AWS knowledge.

Key Responsibilities:

• Design and
  develop high-performance backend services and APIs using Java and Spring Boot
• Build and
  optimize microservices in a distributed, cloud-native architecture
• Leverage AWS
  managed services (e.g., EC2, RDS, Lambda, S3, DynamoDB)
• Deploy
  applications using Docker , Kubernetes , or ECS
• Collaborate on
  infrastructure automation with Terraform or CloudFormation
• Contribute to CI/CD
  pipelines and implement application security best practices
• Participate in architectural
  discussions , code reviews , and team mentorship
• Drive performance
  tuning and contribute to the evolution of the tech stack

Requirements

Required Qualifications:

• 5+ years of
  professional experience in Java/Spring development
• Professional currently
  based in the US - Must
• US Citizen or
  Green Card Holder – Must
• Strong
  expertise in Spring Boot
• Hands-on
  experience with AWS (certification not required)
• Proficiency in microservices
  architecture , Docker , and orchestration tools like Kubernetes or ECS
• Experience with
  both SQL (MySQL/PostgreSQL) and NoSQL (DynamoDB, MongoDB)
  databases
• Familiarity
  with AWS networking/security (IAM, VPCs, subnets) is a strong plus
• Knowledge of Infrastructure
  as Code (IaC) tools such as Terraform or CloudFormation
• Experience with build tools (Maven/Gradle) and CI/CD pipelines (GitHub
  Actions, Jenkins)
• Bachelor’s
  degree in Computer Science or a related field
• Excellent problem-solving and collaboration skills

Nice to Have:

• Experience in highly
  regulated or enterprise environments
• Familiarity
  with monitoring tools (CloudWatch, Prometheus)
• Exposure to event-driven
  systems (Kafka, SQS/SNS)

Benefits

• Continuous training program
• Talks and workshops on personal and professional growth
• Organizational team building events
• Rewards
• Social Responsibility committee
• Wellness Subsidy
• PTO’s
• Developer’s day celebration
• Birthday off
• Monthly kudos
• Holiday celebration day off
• 70+ Partnerships with restaurants, hotels, hiking groups, fitness, stores, medical services, psychology services, dental services, universities, pet supply services, pet medical pharmacy chains, events, and car services.