LEAD .NET FULLSTACK

Ethereum Technologies LLC; Chicago (IL); On-site; USD 120,000 - 170,000; Full time

Job summary

Ethereum Technologies LLC is seeking a highly motivated Full Stack consultant to lead design, development, and implementation of scalable web applications. You will mentor junior developers, guide architectural decisions, and drive cross-team collaboration across Azure-backed projects.

You will work across the SDLC, ensure robust backend and API integration, and stay ahead of industry trends to innovate. Strong leadership and communication are essential.

Qualifications

• Bachelor's degree in computer science, engineering or related field.
• Proficiency in .NET Core and microservice architecture.
• Experience with Saga architecture and data-intensive systems.
• Familiarity with React or Angular and modern frontend tech.
• Strong Azure Cloud experience and API/system integration.
• Experience with SQL Server and Cosmos DB.
• Agile experience (Scrum, Kanban) and CI/CD
• Excellent problem-solving, communication, and leadership abilities.

Responsibilities

• Lead design, development, and implementation of complex web apps.
• Mentor junior developers and provide technical leadership.
• Participate in all SDLC phases from requirements to deployment.
• Develop and maintain robust backend systems and APIs.
• Ensure Azure cloud integration and scalable architecture.
• Review code and enforce best practices in multiple codebases.
• Collaborate with product, design, and QA teams.
• Stay current with technologies and drive process improvements.
• Foster independent thinking and technical growth within the team.

Skills

dotnet core

microservice architecture

Saga pattern

frontend libraries

Azure cloud

MS SQL Server

Cosmos DB

CI/CD

agile methodologies

leadership & mentorship

codebase navigation

Education

Bachelor's degree in CS or related

Tools

Docker

Kubernetes

Azure Pipelines

APIs & integration

DevOps practices

Job description

We are seeking a highly motivated and experienced Full Stack consultant to join our dynamic engineering team. In this role, you will lead the design, development, and implementation of high-quality, scalable, and user-friendly web applications. You will mentor junior developers, guide technical decisions, and ensure the successful delivery of projects while navigating cross-team collaborations and codebase integrations.

Responsibilities

• Lead the design, development, and implementation of complex web applications using modern technologies.
• Mentor and guide junior developers, providing technical leadership, architecture guidance, and support.
• Participate in all phases of the software development lifecycle, from requirements gathering and design to deployment and maintenance.
• Develop and maintain robust and scalable backend systems and APIs, ensuring integration with Azure cloud platforms.
• Navigate multiple codebases to implement solutions efficiently as part of inner‑source methodologies.
• Develop and maintain clean, well‑documented, and maintainable code.
• Conduct code reviews and ensure code quality and adherence to best practices.
• Collaborate with cross‑functional teams, including product managers, designers, and QA engineers.
• Stay up to date on the latest technologies and industry trends to drive innovation in the development process.
• Identify and implement process improvements to enhance team efficiency and productivity.
• Drive innovation by exploring and adopting new technologies to improve our products and services.

Requirements

• Bachelor's degree in computer science, Engineering, or a related field.
• Strong proficiency in .NET Core.
• Deep understanding of microservice architecture, and how to build systems that are data intensive.
• Familiarity with the SAGA architecture pattern.
• Experience with any Frontend libraries and frameworks like React js or Angular.
• Experience with relational databases like MS SQL Server and NoSQL databases like Cosmos database.
• Proficiency with Azure cloud platforms and tools, with additional experience in APIs and system integration.
• Experience with Agile development methodologies (Scrum, Kanban).
• Excellent problem‑solving, analytical, and communication skills.
• Strong leadership and mentorship skills with a focus on fostering independent thinking and technical growth.
• Ability to work independently and collaboratively, including navigating and contributing to multiple codebases efficiently.

Preferred Qualifications

• Experience with containerization technologies (Docker, Kubernetes).
• Experience with microservices architecture and API design.
• Familiarity with DevOps practices and tools, including CI/CD pipelines in Azure.
• Experience with test‑driven development (TDD) and behavior‑driven development (BDD).
• Contributions to open‑source projects.
• Familiarity with "inner sourcing" practices, enabling effective collaboration across team boundaries.

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.