Sr. Java Developer – AWS / DevOps

Ethereum Technologies LLC; McLean (VA); On-site; USD 130,000 - 180,000; Full time

Job summary

Ethereum Technologies LLC is seeking a Sr. Java Developer to design, develop, and maintain Java-based applications within an AWS cloud environment. The role emphasizes strong Java expertise and hands-on AWS experience.

You will implement and manage DevOps practices, including CI/CD pipelines, automated builds, and deployments, while collaborating with the team to share knowledge and ensure quality outcomes.

Qualifications

• Strong Java development experience and solid OOP/design pattern knowledge.
• Hands-on AWS experience with EC2, S3, Lambda, CloudFormation or related services.
• DevOps expertise including CI/CD and IaC, with automation scripting.
• Ability to work independently and adapt to team structures quickly.
• Excellent problem-solving and communication skills in a collaborative environment.

Responsibilities

• Design, develop, and maintain Java-based applications in an AWS cloud environment.
• Implement and manage DevOps practices, including CI/CD pipelines, automated builds, and deployments.
• Collaborate with team members for knowledge sharing and paired development.
• Work independently with minimal supervision while meeting deadlines and quality standards.
• Optimize application performance and troubleshoot issues across the stack.
• Follow cloud security, scalability, and cost-optimization best practices.

Skills

Strong Java development

Hands-on AWS

DevOps

CI/CD tools

Automation scripting

Adaptability

Communication

Tools

Terraform

CloudFormation

Jenkins

GitHub Actions

GitLab

Job description

Job Title: Sr. Java Developer – AWS / DevOps

Location: McLean, VA

Job Description

Required Qualifications

• Strong experience in Java development with a solid understanding of object-oriented programming and design patterns.
• Hands-on AWS experience in services such as EC2, S3, Lambda, CloudFormation, or related AWS cloud solutions.
• DevOps expertise, including CI/CD tools (e.g., Jenkins, GitLab, GitHub Actions), infrastructure as code (Terraform/CloudFormation), and automation scripting.
• Ability to work independently and quickly adapt to existing team structures and workflows.
• Excellent problem-solving and communication skills in a collaborative environment.

Preferred Qualifications

• AWS Certified (Solutions Architect, Developer, or DevOps Engineer) strongly preferred.
• Recent Capital One (Cap1) experience in a similar Java/AWS/DevOps tech stack.
• Strong understanding of Agile/Scrum methodologies.

Job Description

• Design, develop, and maintain Java-based applications within an AWS cloud environment.
• Implement and manage DevOps practices, including CI/CD pipelines, automated builds, and deployments.
• Collaborate with team members and existing associates for knowledge sharing and paired development.
• Work independently with minimal supervision while meeting project deadlines and quality standards.
• Optimize application performance and troubleshoot issues across the tech stack.
• Follow best practices for cloud security, scalability, and cost optimization.

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