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[Remote] Full Stack Developer - Level III (Remote)

Work from home Full-time role Hiring

Note: The job is a remote job and is open to candidates in USA. Confiz is a company focused on innovative enterprise projects and products, seeking a Senior Full Stack Software Engineer with expertise in Java, Spring Boot, React, and AWS. In this role, you will design, develop, and maintain scalable enterprise applications for a Fortune 500 retail client while collaborating with cross-functional teams in a fast-paced environment.

Responsibilities

  • Design, develop, and maintain scalable full-stack applications using Java, Spring Boot, React, and modern frameworks
  • Build and enhance RESTful APIs, backend services, and microservices architectures
  • Develop responsive and dynamic web interfaces using React
  • Work with SQL and NoSQL databases such as PostgreSQL and DynamoDB
  • Design and maintain AWS-based solutions using services such as S3, Lambda, RDS, and EKS
  • Implement and maintain CI/CD pipelines using GitLab CI/CD, GitHub Actions, Terraform, or similar tools
  • Develop and optimize Kafka/event-driven messaging solutions using Kafka, SQS, or RabbitMQ
  • Perform code reviews, testing, debugging, monitoring, and production support activities
  • Monitor system performance, troubleshoot issues, and support incident resolution
  • Collaborate with engineering teams and stakeholders in an agile environment
  • Mentor junior engineers and contribute to engineering best practices

Skills

  • Candidates must currently be living in Costa Rica. Applications outside Costa Rica will be automatically rejected
  • 5+ years of professional experience in full-stack software development
  • Strong expertise in Java, Spring Boot, React, and REST APIs
  • Hands-on experience with AWS cloud services and cloud-native environments
  • Experience with microservices, distributed systems, and scalable architecture design
  • Strong understanding of CI/CD pipelines, infrastructure automation, and Terraform
  • Experience with Kafka, SQS, RabbitMQ, or other messaging technologies
  • Experience with PostgreSQL, DynamoDB, and database optimization
  • Knowledge of monitoring and logging tools such as Splunk or New Relic
  • Strong debugging, analytical, communication, and problem-solving skills
  • Bachelor's or Master's degree in Computer Science, Engineering, or equivalent practical experience

Company Overview

  • Confiz is a full service technology company, committed to enabling people and verticals by producing high performance industry solutions. It is a sub-organization of Systems. It was founded in 2005, and is headquartered in Lahore, Punjab, PAK, with a workforce of 501-1000 employees. Its website is http://www.confiz.com/.
  • Company H1B Sponsorship

  • Confiz has a track record of offering H1B sponsorships, with 1 in 2026, 10 in 2025, 13 in 2024, 11 in 2023, 12 in 2022, 13 in 2021, 20 in 2020. Please note that this does not guarantee sponsorship for this specific role.
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