Senior Software Engineer - Python

Ethereum Technologies LLC; Boston (MA); On-site; USD 150,000 - 210,000; Full time

Job summary

Ethereum Technologies LLC in Boston is seeking an experienced software engineer to contribute to agentic AI pipelines and to build robust foundations for code translation products. You will work with Docker-based services for local development and deployment, applying verification techniques and collaborating with domain experts.

Ideal candidates have 5+ years of production software experience, strong Python and backend skills, and a track record delivering scalable APIs and robust software to

Qualifications

• 5+ years of production software development experience.
• Deep knowledge of Python and at least one other backend language.
• Strong experience in enterprise-level software development and delivering robust software to a large user base.
• Proficiency in core software development practices (version control, code review, testing, CI, build/release pipelines).
• Experience with Machine Learning tools or frameworks.
• Proficiency in building scalable APIs (REST, GraphQL, or gRPC).
• Hands-on experience with Docker and containerized workflows.

Responsibilities

• Contribute to the development of agentic AI pipelines, implementing complex workflows using state machines, message queues, and distributed systems.
• Build robust, extensible, and well-tested code foundations for code translation products.
• Work with containerized services using Docker for local development and deployment.
• Integrate formal verification and static analysis techniques into the pipeline in collaboration with domain experts.
• Contribute to distributed and cloud-based architectures for reliability and scalability.

Skills

5+ years production software

Python

Other backend language

Software development practices

Machine Learning tools/frameworks

APIs (REST, GraphQL, gRPC)

Docker/containerized workflows

Tools

Docker

Job description

Responsibilities

• Contribute to the development of agentic AI pipelines, implementing complex workflows using state machines, message queues, and distributed systems.
• Build robust, extensible, and well-tested code foundations for code translation products.
• Work with containerized services using Docker for local development and deployment.
• Integrate formal verification and static analysis techniques into the pipeline in collaboration with domain experts.
• Contribute to distributed and cloud-based architectures for reliability and scalability.

Requirements

Must Have

• 5+ years of production software development experience in your language of choice.
• Deep knowledge of Python and at least one other backend programming language - bonus for C++ or Rust.
• Strong experience in enterprise-level software development and delivering robust software to a large user base.
• Demonstrated proficiency in core software development practices, including: version control, code review, testing, continuous integration, build systems and release pipelines
• Experience working with Machine Learning tools or frameworks.
• Proficiency in building scalable APIs (REST, GraphQL, or gRPC).
• Hands‑on experience with Docker and containerized workflows

Nice to Have

• Experience working with AI/LLMs in production systems.
• Familiarity with compilers or static analysis tools.
• Experience with workflow orchestration, message queues (e.g., Kafka, RabbitMQ, Redis, Celery), or state machine design.
• Exposure to cloud platforms such as AWS, GCP, or Azure.
• Familiarity with tools like PromptFlow or other workflow automation systems.

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.