Software Engineer

Green Key Resources; Greenwich (CT); On-site; USD 90,000 - 130,000; Full time

Job summary

Green Key Resources is seeking a backend software engineer to design, build, and maintain scalable APIs and services in a modern cloud environment.

You will collaborate with product, ops, and frontend teams to turn requirements into robust backend solutions, implement scalable architectures, and improve CI/CD and testing practices for high-reliability delivery.

Qualifications

• Bachelor's or Master's degree in CS/EE or related field.
• 1–3+ years backend software development experience preferred.
• Strong SQL and database engineering knowledge.
• Experience with scalable systems, API development, and cloud platforms.
• Familiar with CI/CD, automated testing, and deployment strategies.
• Fintech experience is a plus and problem-solving skills are essential.

Responsibilities

• Develop and maintain scalable backend systems and APIs from conception through deployment.
• Create technical specifications and collaborate with stakeholders for requirements gathering.
• Deliver high-quality software solutions through individual and team contributions.
• Implement modern architectural designs to enhance existing systems and frameworks.
• Support CI/CD pipeline development and automated testing suites.
• Optimize development workflows and system functionality through cross-functional collaboration.
• Maintain code quality standards and participate in peer code reviews.
• Stay current with industry trends and emerging technologies to drive innovation.

Skills

Backend development

API development

SQL

Cloud platforms

CI/CD

Automated testing

Team collaboration

Education

Bachelor's or Master's in Computer Science, Electrical Engineering, or related field

Tools

CI/CD pipelines

Cloud platforms

Job description

Key Responsibilities & Duties

• Develop and maintain scalable backend systems and APIs from conception through deployment.
• Create technical specifications and collaborate with stakeholders for requirements gathering.
• Deliver high-quality software solutions through individual and team contributions.
• Implement modern architectural designs to enhance existing systems and frameworks.
• Support CI/CD pipeline development and automated testing suites.
• Optimize development workflows and system functionality through cross-functional collaboration.
• Maintain code quality standards and participate in peer code reviews.
• Stay current with industry trends and emerging technologies to drive innovation.

Job Requirements

• Bachelor's or Master's degree in Computer Science, Electrical Engineering, or related field.
• Minimum of 1 year, preferred 3+ years, of backend software development experience.
• Strong command of SQL programming and database engineering principles.
• Experience with scalable systems, API development, and cloud platforms.
• Familiarity with CI/CD pipelines, automated testing, and deployment strategies.
• Knowledge of financial services or fintech environments is a plus.
• Strong problem-solving skills and ability to troubleshoot technical issues effectively.