AWS Developer

Job ID: 111327
Location: Dallas, Texas  [Flex]
Category: App/Dev
Employment Type: Contract
Date Added: 11/07/2025
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We are seeking a highly skilled and experienced Sr AWS Developer specializing in High-Performance Computing (HPC) to join our team. This role involves designing and implementing advanced computing solutions on AWS EC2 to support R&D efforts in GPU-accelerated and data-heavy applications. The ideal candidate will have a strong background in cloud computing, particularly AWS services, and a proven track record in deploying scalable and efficient HPC workloads. This position offers a hybrid schedule, with time split between the office and remote work.

Responsibilities

  • Design and deploy HPC workloads on AWS EC2, focusing on GPU-accelerated instances like P4d and G5, as well as high-throughput CPU instances.
  • Optimize the performance, networking (including EFA and placement groups), and cost-efficiency of HPC clusters.
  • Develop and maintain infrastructure as code using Terraform to ensure reproducibility and scalability of cloud resources.
  • Collaborate with R&D teams to prototype and test new solutions, ensuring they meet research needs and performance criteria.
  • Provide expert technical input on AWS architecture decisions, helping to guide the strategic direction of cloud infrastructure.
  • Conduct performance tuning and troubleshooting of HPC environments to maximize efficiency and minimize costs.

Qualifications

  • 3–5+ years of hands-on experience with AWS, specifically with EC2 and related services.
  • Demonstrated expertise in High-Performance Computing (HPC) environments and GPU-based instances.
  • Strong proficiency in Linux environments and automation scripting using Python and Bash.
  • Experience with AWS Batch or similar distributed compute orchestration tools.
  • Background in scientific computing, machine learning, or simulation workloads is preferred.
  • Understanding of network performance tuning, especially Elastic Fabric Adapter (EFA) and related AWS networking technologies.
  • Proven ability to develop infrastructure as code, preferably using Terraform.
  • Excellent problem-solving skills and ability to work collaboratively in a dynamic R&D setting.
  • Strong communication and documentation skills, capable of effectively articulating technical challenges and solutions to varied audiences.
  • Ability to manage multiple projects simultaneously and meet project deadlines.

Pay Range: $70 – $75 per hour

About GDH:
At GDH, we believe in the power of people and the importance of caring. Our culture statement, “We care about people,” isn’t just a tagline – it’s the core of everything we do. GDH is a premier staffing and talent solutions company dedicated to helping businesses find the best talent and assisting job seekers in finding their dream jobs.

Who We Are:
GDH, founded in 2001, has grown into a leader in providing staffing solutions across various industries. We specialize in IT across several sectors, connecting top talent with leading enterprises. As a Best of Staffing firm recognized for excellence in client, employee, talent, and women’s services, we pride ourselves on our commitment to quality and service.

GDH Benefits

GDH offers a range of employee benefits that are designed to promote well-being and help maintain a healthy work-life balance. These comprehensive benefits cover various aspects of an employee’s life and aim to enhance their overall experience with the company. Our health benefits include three medical insurance options with access to KISx Card, Zero Card, and HealthJoy concierge services. Other plan offerings include dental, vision, life, disability, supplemental insurance, and pet insurance plans. Enjoy additional perks like holiday pay, 401(k) plan, direct deposit, an employee referral program, work-life balance benefits, a Wellbeats membership, a discounted gym membership program, and more!  For more detailed information on benefits, please go to GDH’s website under the tab for candidates.

GDH provides equal employment opportunities (EEO) to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, gender, sex (including pregnancy), sexual orientation, gender identity, national origin, age, disability, genetic information, marital status, ancestry, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable federal, state, and local laws. Applicants with disabilities who require an accommodation or assistance in applying and/or for interviewing, please contact our HR Department.

Please visit our notice of collection for California applicants.

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