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About the Role

Spectrum is revolutionizing the semantic layer space for software-building organizations by creating a unified ontology from an organization’s code, docs, and issues. We are seeking a top-class ML Engineer to own our AI and ML engineering stack, define the research agenda, and shape the future of software development.

Responsibilities

• Design and build the ML/LLM solution for data ingestion, knowledge extraction, retrieval, and reasoning.
• Create datasets, metrics, and pipelines for measurable system improvements.
• Architect and improve agents for context retrieval, knowledge extraction, and data alignment, including prompt engineering, model selection, and inference optimization.
• Establish MLOps practices, including orchestration, observability, and experiment tracking.
• Collaborate with the engineering team on system design and JetBrains Research on the research agenda.
• Define hiring criteria, grow the ML team, and shape the ML team culture.

Requirements

• Proven track record as an ML/AI Lead.
• At least five years of experience in ML/AI systems, with at least two years focused on LLMs and generative AI.
• Deep understanding of the LLM ecosystem, including model architectures and fine-tuning approaches.
• Hands-on experience with prompt engineering and LLM pipeline design, including evaluation.
• Hands-on experience with agentic frameworks such as LangChain, LlamaIndex, LangSmith, smolagents, or an equivalent.
• Hands-on experience with vector databases and retrieval-augmented generation (RAG) patterns.
• Hands-on experience deploying and scaling LLM-powered applications using APIs (e.g. OpenAI or Anthropic) or open-source models.
• Strong Python skills.
• Excellent communication skills, with the ability to explain complex technical concepts to diverse audiences.
• Proficiency in English, both written and verbal.

Skills

• LLMs
• Generative AI
• Prompt Engineering
• LLM Pipeline Design
• Agentic Frameworks
• Vector Databases
• Retrieval-Augmented Generation (RAG)
• MLOps
• Python
• Kotlin

Location

• Remote

Work Type

• Full-time

Experience Level

• ML/AI Lead
• 5+ years in ML/AI systems
• 2+ years focused on LLMs and generative AI

Salary/Compensations

• Competitive salary

Benefits

• JetBrains benefits
• Generous runway
• Corporate resources
• Startup autonomy

About the Company

• Spectrum is a resident of JetBrains' startup incubator, with startup speed and autonomy, and backed by 25 years of developer tooling expertise.

Equal Opportunity

• We are an equal opportunity employer.
• We know great ideas can come from anyone, anywhere. That’s why we do our best to create an open and inclusive workplace – one that welcomes everyone regardless of their background, identity, religion, age, accessibility needs, or orientation.
• We process the data provided in your job application in accordance with the Recruitment Privacy Policy.