Python Test Engineer

Ethereum Technologies LLC; Jersey City (NJ); On-site; USD 110,000 - 140,000; Full time

Job summary

Ethereum Technologies LLC is looking for a skilled Python Test Engineer to design and build tools for validating ML pipelines in Jersey City, NJ. This 5-day onsite role focuses on developing automation frameworks and contributing to the CI/CD pipeline, requiring expertise in Python and AWS.

Suitable candidates will have a Bachelor’s or Master’s degree and 8+ years of relevant experience. This position involves leading initiatives in testability and mentoring junior engineers within a collaborative team environment.

Qualifications

• 8+ years of hands-on software development experience, including large-scale backend systems or platform engineering.
• Experience building or validating platform infrastructure.

Responsibilities

• Design and build tools and services for validating ML data pipelines.
• Develop automation frameworks using Python and modern practices.
• Contribute to the CI/CD pipeline integration.
• Lead initiatives for testability and platform resilience.
• Mentor junior engineers in the Test Engineering Program.

Skills

Expert in Python

Experience with CI/CD systems

Proficient in Infrastructure as Code using Terraform

Strong understanding of object-oriented programming

Solid experience with AWS services

Education

Bachelor’s or Master’s degree in Computer Science, Engineering, or a related technical field

Tools

Terraform

GitHub Actions

Jenkins

AWS (Lambda, S3, ECS/EKS)

Job description

Job Title: Python Test Engineer

Location: Jersey City, NJ – 5 days Onsite Role

Long Term Project

Job Description

• Design and build high-performance tools and services to validate the reliability, performance, and correctness of ML data pipelines and AI infrastructure.
• Develop platform-level test solutions and automation frameworks using Python, Terraform, and modern cloud-native practices.
• Contribute to the platform’s CI/CD pipeline by integrating automated testing, resilience checks, and observability hooks at every stage.
• Lead initiatives that drive testability, platform resilience, and validation as code across all layers of the ML platform stack.
• Collaborate with engineering, MLOps, and infrastructure teams to embed quality engineering deeply into platform components.
• Build reusable components that support scalability, modularity, and self-service quality tooling.
• Mentor junior engineers and influence technical standards across the Test Engineering Program.

Required Qualifications

• Bachelor’s or Master’s degree in Computer Science, Engineering, or a related technical field.
• 8+ years of hands-on software development experience, including large-scale backend systems or platform engineering.
• Expert in Python with a strong understanding of object-oriented programming, testing frameworks, and automation libraries.
• Experience building or validating platform infrastructure, with hands-on knowledge of CI/CD systems, GitHub Actions, Jenkins, or similar tools.
• Solid experience with AWS services (Lambda, S3, ECS/EKS, Step Functions, CloudWatch).
• Proficient in Infrastructure as Code using Terraform to manage and provision cloud infrastructure.
• Strong understanding of software engineering best practices: code quality, reliability, performance optimization, and observability.

ETHEREUM TECHNOLOGIES LLC is an equal opportunity employer inclusive of female, minority, disability and veterans, (M/F/D/V). Hiring, promotion, transfer, compensation, benefits, discipline, termination and all other employment decisions are made without regard to race, color, religion, sex, sexual orientation, gender identity, age, disability, national origin, citizenship/immigration status, veteran status or any other protected status. ETHEREUM TECHNOLOGIES LLC will not make any posting or employment decision that does not comply with applicable laws relating to labor and employment, equal opportunity, employment eligibility requirements or related matters. Nor will ETHEREUM TECHNOLOGIES LLC require in a posting or otherwise U.S. citizenship or lawful permanent residency in the U.S. as a condition of employment except as necessary to comply with law, regulation, executive order, or federal, state, or local government contract