Remote Senior Backend Engineer — Kotlin/Java, AWS, Spring

wynwood tech LLC; United States; Remote; USD 96,000 - 152,000; Part time

Job summary

wynwood tech LLC Recruiting Team is seeking multiple Senior Backend Engineers for a leading digital agency in Europe. This 100% remote, long-term freelance role starts ASAP and supports a big automotive client.

Ideal candidates bring Kotlin/Java with Spring, strong AWS exposure (Lambda/ECS/S3/CloudFront/DynamoDB), and IaC/CI/CD expertise (AWS CDK or Terraform). Docker, Node.js, Kafka and observability tooling are valued.

Qualifications

• Experience with backend development in Kotlin or Java, ideally with Spring / Spring Boot.
• Hands-on experience with AWS services, including Lambda, ECS, S3, CloudFront, and DynamoDB.
• Experience with Infrastructure as Code and CI/CD, ideally AWS CDK with TypeScript or Terraform.
• Knowledge of clean code, domain-driven design, layered architecture, and automated testing.
• Familiarity with Docker, Node.js, OAuth, Kafka, and observability tools, ideally in enterprise environments.

Skills

Kotlin/Java

Spring/Spring Boot

Domain-driven design

Clean code

Automated testing

CI/CD

Tools

AWS Lambda

AWS ECS

AWS S3

CloudFront

DynamoDB

AWS CDK (TypeScript)

Terraform

Docker

Node.js

OAuth

Kafka

Observability tools

Job description

wynwood tech LLC Recruiting Team is seeking multiple Senior Backend Engineers for a leading digital agency in Europe. This 100% remote, long-term freelance role starts ASAP and supports a big automotive client.

Ideal candidates bring Kotlin/Java with Spring, strong AWS exposure (Lambda/ECS/S3/CloudFront/DynamoDB), and IaC/CI/CD expertise (AWS CDK or Terraform). Docker, Node.js, Kafka and observability tooling are valued.