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EDZ Systems

Java Developer

On site

Kansas city, United states

Mid level

Freelance

17-11-2025

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Skills

Communication Conflict Resolution Python Java JavaScript SQL Apache Spark Apache Airflow Cloud Security GitLab CI/CD DevOps Monitoring Test Test Automation Problem-solving Networking Attention to detail Programming Databases apache git AWS Agile AWS Cloud Spark Full-Stack Development CI/CD Pipelines PySpark Terraform

Job Specifications

Senior Java Developer

We are looking for a Senior Software Engineer with strong experience in Java, Python, AWS Cloud, and full-stack development. This role emphasizes end-to-end solution delivery, architectural contribution, and mentoring within a collaborative agile team. You will work closely with cross-functional teams to design, build, and optimize enterprise applications and cloud-based solutions that support critical financial systems.

Key Responsibilities

Design, implement, configure, and optimize applications, databases, test automation tools, and COTS products.
Collaborate with product owners and stakeholders to develop innovative, scalable solutions that meet business objectives.
Analyze business and technical requirements and implement technical solutions to fulfill those needs.
Write clean, efficient, and testable code with a focus on maintainability and scalability.
Create and execute unit tests as part of continuous integration and deployment practices.
Conduct peer code reviews and contribute to software engineering best practices.
Support QA, UAT, and production releases, including troubleshooting and incident management.
Mentor and coach junior developers; promote agile and DevOps best practices.
Stay informed on emerging technologies, frameworks, and industry trends to guide architectural decisions.

Required Qualifications

6+ years of relevant software engineering experience.
Bachelor’s degree in a STEM field (or equivalent education and experience).
Proficiency in Java, Python, AWS, and SQL.
Expertise in Git (merging, conflict resolution, cherry-picking).
Experience building modern CI/CD pipelines using DevOps tools (e.g., GitLab).
Strong understanding of AWS services, cloud security best practices, and zero-trust principles.
Hands-on experience with Terraform and AWS CDK for cloud infrastructure automation.
Strong knowledge of API development, integration, and deployment best practices.
Ability to work independently, manage priorities under tight deadlines, and maintain attention to detail.
Excellent communication and problem-solving skills, including experience presenting to executives.

Preferred Qualifications

Advanced programming skills in Java, Python, and JavaScript.
Deep experience with Apache Spark, PySpark, and AWS Glue for large-scale data processing.
Familiarity with Apache Airflow or other orchestration tools.
Experience with application observability and monitoring across multiple tools and environments.
Proven ability to quickly learn and adopt new languages, frameworks, and tools.
Experience working with cloud networking across multiple accounts and environments.

About the Company

EDZ Systems (EDZ) provides Intelligent Global IT Solutions, a proprietary Intelligent Resource Management System (Intelligent RMS) and Strategic Consulting Services worldwide, helping companies to optimize their people, projects, matters, engagements and results. Our unique approach brings comprehensive skill sets, industry knowledge and a passion for technology to every project. A minority and woman owned business, our solid reputation has been established through more than 35 years of IT experience, effective communicat... Know more