Full Stack Engineer

Harnham; Tempe (AZ); Hybrid; USD 105,000 - 140,000; Full time

Job summary

Harnham is seeking a Senior Software Engineer (Backend) to join a cloud-native development team in Tempe. You will design, build, and operate scalable APIs and microservices within an AWS serverless environment, supporting mobile apps, portals, websites, internal systems, and third-party integrations.

This hands-on role focuses on backend work (about 80%) with opportunities to mentor junior developers, lead projects, and influence architecture.

Qualifications

• Bachelor's degree in Computer Science, IT, or related field.
• 5+ years of software development experience; 6-8 preferred.
• Strong AWS Serverless and microservices experience.
• Experience with Python and/or Node.js.
• Experience with CI/CD pipelines.
• SQL and NoSQL database experience.
• Proven ability to lead projects and mentor team members.
• Recent U.S.-based project experience preferred.

Responsibilities

• Design, build, and maintain scalable APIs and microservices on AWS
• Develop cloud-native applications using AWS Lambda, DynamoDB, S3, and related services
• Collaborate with architects, developers, and business stakeholders on technical solutions
• Gather requirements, provide project updates, and translate technical concepts to non-technical audiences
• Support testing, UAT, deployments, and CI/CD processes
• Lead projects, mentor junior developers, and perform code reviews

Skills

AWS Serverless

Microservices

Python/Node.js

CI/CD

Leadership

SQL/NoSQL

Education

Bachelor's degree in Computer Science or related field

Tools

Jira

Job description

Location: Tempe, AZ (Hybrid | 4 days onsite)

Compensation: Up to $140,000 base + bonus

Sponsorship: Not available. Candidates requiring current or future sponsorship (H-1B, H-1B Transfer, F-1/OPT, CPT, STEM OPT, H-4 EAD, etc.) cannot be considered.

About the Role

We're seeking a Senior Software Engineer (Backend) to join a cloud-native development team building APIs and platforms that support mobile applications, customer portals, websites, internal systems, and third-party integration's.

This is a hands-on role with a strong backend focus (80% backend / 20% frontend) working in an AWS serverless environment.

Responsibilities

• Design, build, and maintain scalable APIs and microservices on AWS
• Develop cloud-native applications using AWS Lambda, DynamoDB, S3, and related services
• Collaborate with architects, developers, and business stakeholders on technical solutions
• Gather requirements, provide project updates, and translate technical concepts to non-technical audiences
• Support testing, UAT, deployments, and CI/CD processes
• Lead projects, mentor junior developers, and perform code reviews

Requirements

• Bachelor's degree in Computer Science, IT, or related field
• 5+ years of software development experience (6-8 preferred)
• Strong AWS Serverless and microservices experience
• Experience with Python and/or Node.js
• Experience with CI/CD pipelines
• SQL and NoSQL database experience
• Proven ability to lead projects and mentor team members
• Recent U.S.-based project experience preferred

Nice to Have

• Jira

Key Projects

• Broadband platform development
• AI integration initiatives
• Website re-platforming and API modernization