Java Developer

Ethereum Technologies; Denver (CO); On-site; USD 120,000 - 170,000; Full time

Job summary

Ethereum Technologies is seeking a software engineer to advance AI initiatives from our Denver location. You will evaluate internal AI tools, build AI-enabled applications, and prototype solutions leveraging LLMs, SLMs, and agent-based architectures.

You will partner with engineering and infra teams to identify high-value AI use cases, automate workflows, and contribute to AI adoption across teams while researching emerging technologies and delivering practical integrations into existing

Qualifications

• 2+ years of software development experience.
• Strong programming in Java and/or Python.
• Experience with AI, Machine Learning, or Generative AI technologies.
• Understanding of Large Language Models (LLMs) and AI application development.
• Experience building APIs, services, or software solutions.
• Strong problem-solving and analytical skills.
• Ability to work independently and rapidly learn new technologies.

Responsibilities

• Evaluate and leverage existing internal AI tools, agents, and platforms.
• Build AI-enabled applications, prototypes, and proofs of concept.
• Develop solutions utilizing LLMs, SLMs, MCPs, and agent-based architectures.
• Partner with engineering and infrastructure teams to identify high-value AI use cases.
• Assess opportunities to automate workflows and improve operational efficiency through AI.
• Research, test, and validate emerging AI technologies and capabilities.
• Contribute to AI adoption initiatives across multiple teams.
• Help integrate AI solutions into existing applications and services.
• Participate in technical discussions, solution design, and implementation activities.

Skills

Java

Python

AI/ML

LLMs

APIs

Problem-solving

Self-learning

Job description

US Citizen, Green Card, H-1B, OPT-EAD, CPT, Other

Work Authorization

US Citizen, Green Card, OPT-EAD, CPT, H-1B, H4-EAD, Other

Responsibilities

• Evaluate and leverage existing internal AI tools, agents, and platforms.
• Build AI-enabled applications, prototypes, and proofs of concept.
• Develop solutions utilizing LLMs, SLMs, MCPs, and agent-based architectures.
• Partner with engineering and infrastructure teams to identify high-value AI use cases.
• Assess opportunities to automate workflows and improve operational efficiency through AI.
• Research, test, and validate emerging AI technologies and capabilities.
• Contribute to AI adoption initiatives across multiple teams.
• Help integrate AI solutions into existing applications and services.
• Participate in technical discussions, solution design, and implementation activities.

Required Qualifications

• 2+ years of software development experience.
• Strong programming experience in Java and/or Python.
• Experience working with AI, Machine Learning, or Generative AI technologies.
• Understanding of Large Language Models (LLMs) and AI application development.
• Experience building APIs, services, or software solutions.
• Strong problem-solving and analytical skills.
• Ability to work independently and rapidly learn new technologies.

Preferred Qualifications

• Experience with Machine Learning model development or implementation.
• Hands-on experience with RAG architectures.
• Experience with agentic AI workflows and AI agents.
• Familiarity with MCP frameworks.
• Exposure to Small Language Models (SLMs).
• Cloud platform experience (AWS, Azure, or GCP).
• Experience building proofs of concept and emerging technology solutions.

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.