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

Worldwide Salaried Open

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

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