Senior Full-stack Software Engineer

This range is provided by Flexton Inc. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

Base Pay Range

$60.00/hr - $68.00/hr

Direct message the job poster from Flexton Inc.

Position: Senior Full-stack Software Engineer

Location: Atlanta, GA (Manheim) (Hybrid – 2 days onsite/week)

Work Authorization: USC / GC only

Pay Rate: $65-70/hr

Target Experience: 7+ years

Potential to Extend: Yes

Potential to Convert to FTE: Yes

Top 5 Must-Have Skills

• Java
• Automated deployments
• Unit testing

Job Description

As a Senior Full-stack Software Engineer, you will work within a cross-functional Agile team to design, develop, and maintain full-stack web applications , spanning backend services, frontend user interfaces, and integrations with internal systems. This role requires strong technical expertise , a passion for continuous improvement, and the ability to mentor and guide other engineers .

You will play a key role in shaping system architecture, promoting experimentation, and driving delivery excellence across the team.

Key Responsibilities

• Collaborate with cross-functional team members to plan, develop, and deliver high-quality technical solutions within sprint timelines.
• Design, develop, and maintain scalable full-stack web applications.
• Participate in a rotating on-call schedule , diagnosing and resolving production issues with urgency.
• Provide technical leadership , code reviews, and mentorship to junior and mid-level engineers.
• Contribute to a culture of innovation by sharing best practices and proposing continuous improvements.
• Identify, evaluate, and test new tools, technologies, and approaches to improve delivery and performance.
• Build and maintain strong working relationships with business stakeholders.
• Take ownership of products and accountability for business outcomes.
• Work within Agile/Lean environments , actively participating in ceremonies and delivery cycles.
• Support and contribute to test-driven development and iterative testing practices.

Required Qualifications

• Bachelor’s degree in a related discipline with 7+ years of experience, or an equivalent combination of education and experience (e.g., Master’s + 2 years, PhD + 1 year, or 8 years of related experience).
• Strong proficiency with Java stack , including: Maven, Spring Boot, JUnit or other testing tools.
• Experience with development tools and CI/CD pipelines , including: Git, GitHub Enterprise or similar, Unit, integration, and load testing, Postman, curl, Terraform, CloudFormation, or similar tools, Ability to troubleshoot enterprise API deployments (DNS, containers, infrastructure).
• Cloud experience (AWS preferred; GCP or Azure acceptable), including: Automated provisioning, Serverless tooling, API creation and deployment, Load balancing and security best practices.
• Database experience with: SQL: PostgreSQL, MySQL, SQL Server, or Oracle, NoSQL: DynamoDB, DocumentDB, Cassandra.
• Experience with AI tools , including an understanding of their operation, benefits, and current limitations.

Seniority level

• Mid-Senior level

Employment type

• Full-time

Job function

• Information Technology, Supply Chain, and Other

Industries

• IT Services and IT Consulting, Software Development, and Transportation, Logistics, Supply Chain and Storage

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