Java Developer

Java Developer

Posted 1 day ago by 1761375435

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Negotiable
Outside
Remote
USA
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Amazon Aurora Amazon DynamoDB Amazon Elastic Compute Cloud Amazon Elastic Container Service Amazon Elastic Kubernetes Service Amazon Managed Streaming for Apache Kafka (Amazon MSK) Amazon Simple Queue Services Amazon Web Services (AWS) Apache Avro Apache Cassandra Apache Kafka Apache Spark AWS Elastic MapReduce (EMR) AWS Lambda Big Data Cloud-Native Applications Cloud Computing Cloud Services Cloud Technology Computer Science Constructive Feedback Continuous Delivery Continuous Integration and Continuous Delivery Data Ingestion Data Streaming Git (Version Control System) Gitlab Gradle Java (Programming Language) Jenkins Microservices NoSQL Performance Tuning Scalability Software Coding Software Development Software Engineering Spring Boot

Summary: The Freelance Java Developer role focuses on backend development using Java and AWS technologies within the fashion retail industry. The position requires expertise in data streaming with Kafka and the implementation of CI/CD practices. The developer will collaborate with cross-functional teams to deliver cloud-native applications and ensure optimal performance and security. This is a remote position based in the USA, with a contract duration from November 3, 2025, to March 7, 2026.

Key Responsibilities:

  • Develop Java backend applications utilizing a modern tech stack including Java, AWS, and Kafka.
  • Implement and manage Kafka-based data pipelines for real-time data ingestion and processing.
  • Leverage AWS services to build and deploy cloud-native applications and microservices.
  • Design and implement CI/CD pipelines using GitLab for automated build, test, and deployment processes.
  • Write clean, well-documented, and testable code following best practices.
  • Participate in code reviews and provide feedback to team members.
  • Collaborate with cross-functional teams to define requirements and deliver features.
  • Monitor application performance and troubleshoot issues to optimize reliability.
  • Ensure security, scalability, and maintainability of applications in production.

Key Skills:

  • 3-5 years of experience in Java 17 development, including Spring Boot and microservices architecture.
  • Expertise in Apache Kafka, including design, deployment, and performance tuning.
  • Proven experience with AWS cloud services (e.g., EC2, Lambda, S3, SQS, DynamoDB).
  • Strong understanding of CI/CD tools and methodologies (e.g., Jenkins, Git, Gradle).
  • Experience with big data technologies, including Spark and Avro is preferred.
  • Familiarity with relational and NoSQL databases like AWS DynamoDB and Cassandra.
  • Strong problem-solving skills and ability to troubleshoot complex issues.
  • Excellent communication and collaboration skills in an Agile/Scrum environment.
  • Bachelor's degree in computer science, Software Engineering, or a related field.

Salary (Rate): £52.50/HR

City: undetermined

Country: USA

Working Arrangements: remote

IR35 Status: outside IR35

Seniority Level: undetermined

Industry: Other

Detailed Description From Employer:

Title: Freelance Java Developer

Industry: Fashion Retail

Location: REMOTE USA

Duration: 11/03/25 - 07/03/2026

Pay Rate: $60-$70/HR W2

***NO 3RD PARTIES, NO C2C***

Responsibilities:

Java backend developer (Java, AWS, Kafka, EMR) The applications will utilize a modern tech stack focused on Java, Apache Kafka, AWS Cloud services, CI/CD practices, and GitLab. Data streaming and processing: Implement and manage Kafka-based data pipelines for real-time data ingestion and processing. Leverage AWS cloud services (e.g., EC2, Lambda, S3, SQS, DynamoDB, ECS, EKS) to build and deploy cloud-native applications and microservices. Design and implement CI/CD pipelines using GitLab to automate build, test, and deployment processes, ensuring continuous delivery and smooth releases. Write clean, well-documented, and testable code following best practices and coding standards. Actively participate in code reviews and provide constructive feedback to team members. Collaborate with cross-functional teams, including product owners, architects, and QA engineers, to define requirements, design solutions, and deliver features. Monitor application performance, identify bottlenecks, troubleshoot issues, and implement solutions to optimize performance and reliability. Ensure the security, scalability, and maintainability of applications in production environments.

Requirements:

Experience of 3~5 years in Java 17 development, including Spring Boot framework and microservices architecture. Kafka expertise: Demonstrated experience with Apache Kafka, including design, deployment, performance tuning, and troubleshooting. Proven experience with AWS cloud services (e.g., EC2, Lambda, S3, SQS, DynamoDB, Aurora, EKS). CI/CD tools and methodologies: Strong understanding and experience with CI/CD tools and methodologies, such as Jenkins, Git, Gradle. Big data technologies: Experience with big data technologies, including Spark and Avro is preferred. Databases: Experience with relational and NoSQL databases like AWS DynamoDB, AWS RDS Aurora, and Cassandra is beneficial. Strong problem-solving skills and ability to troubleshoot complex technical issues. Excellent communication and collaboration skills, with the ability to work effectively in an Agile/Scrum environment. Bachelor s degree in computer science, Software Engineering, or a related field.

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