.NET Lead/Architect

Ethereum Technologies LLC; Austin (TX); On-site; USD 140,000 - 210,000; Full time

Job summary

Ethereum Technologies LLC seeks a seasoned Technical Lead/Architect to drive cloud-native web applications using .NET and AWS. You will lead a cross-functional team across engineering, QA, and product squads to deliver scalable, high-performing order-entry platforms.

Responsibilities include overseeing design, development, planning, and coordination, mentoring engineers, and communicating with both technical and non-technical stakeholders. A strong background in C#, .NET, and AWS is required.

Qualifications

• Bachelor's degree in Computer Science or related field.
• 4+ years of technical leadership experience in software development.
• 3+ years of hands-on AWS experience, including serverless and containerized services.
• Proficiency in front-end technologies (CSS, Semantic HTML, Responsive Design).
• Deep knowledge of OOP, data modeling, design patterns, and unit testing.
• Experience using Git or Visual Studio for version control and development workflows.
• Familiarity with Agile and Waterfall methodologies.

Responsibilities

• Lead the design and development of high-volume, low-latency applications.
• Translate business requirements into technical solutions with Product Owners.
• Plan and manage agile sprints to deliver high-quality solutions.
• Identify and mitigate technical risks and provide architecture guidance.
• Coordinate with Architecture, Data, Infrastructure, and Business teams on end-to-end design.
• Guide the team in documenting SDLC-aligned technical docs.
• Serve as liaison between technical and non-technical stakeholders.
• Mentor developers and foster a collaborative engineering culture.

Skills

Leadership

Mentoring

Communication

Problem solving

Team coordination

Education

Bachelor's degree in Computer Science

Tools

AWS

Lambda

EKS

Git

Visual Studio

Terraform

GitHub Actions

Sonar

Docker

Job description

We are seeking a seasonedTechnical Lead/Architect with a strong backgroundindeveloping cloud-native web applications using .NET andAWS technologies. This role will leada high-performing, cross-functionaldevelopment team working on mission-critical order entry platforms. You'll be responsible for overseeingdesign,development, planning, andcoordination efforts across engineering, QA, andproduct teams todeliver scalable andhigh-performing solutions.

Responsibilities:

• Leadthedesign anddevelopment of high-volume, low-latency applications using C#, .NET 6+, Angular, jQuery, andMS SQL Server.
• Translate business requirements into technical solutions in collaboration with Product Owners andProduct Managers.
• Plan andmanage agile sprints, ensuringdelivery of high-quality solutions withdemonstrable value.
• Identify andmitigate technical risks, providing architecture anddesign recommendations.
• Coordinate with Architecture,Data, Infrastructure, andBusiness teams to align on end-to-endsolutiondesign anddelivery.
• Guide the team in writing technicaldocumentation alignedwith SDLC andcompliance standards.
• Serve as a point of communication between technical andnon-technical stakeholders.
• Mentordevelopers andpromote a collaborative, high-performance engineering culture.

Basic Qualifications:

• Bachelor’sdegree in Computer Science or a relatedfield.
• 4+ years of technical leadership experience in softwaredevelopment.
• 3+ years of hands-on AWS experience, including serverless (e.g., Lambda) andcontainerizedservices (e.g., EKS).
• Proficiency in front-endtechnologies (CSS, Semantic HTML, ResponsiveDesign).
• Deep knowledge of OOP principles,data modeling,design patterns, andunit testing.
• Experience using Git or Visual Studio for version control anddevelopment workflows.
• Familiarity with both Agile andWaterfall methodologies.

Core Competencies:

• Strong leadership andmentoring skills; ability to buildconsensus andpromote team autonomy.
• Excellent communication skills—both verbal andwritten—with technical andnon-technical audiences.
• Ability to influence stakeholders anddrive change in a fast-pacedenvironment.

High adaptability andproblem-solving ability in ambiguous or evolving business contexts.

Preferences:

• Terraform Template creation
• Terraform mo dle write up
• AWS Resourcesinclu ding Gateway, Lamb d a, Authentication pattern
• Python or Shell scripting, Bash scripting
• Github, Github action inclu des Scans like Sonar, AppSec
• GitOps
• Experience in D evOps Architecture d esign an d strategy.
• how to deploysame authentication in Lamb d a an d EKS

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