TL;DR

Senior Software Engineer (AI): Building and expanding code analysis engines and agents, including Copilot Code Review, Copilot Autofix, and CodeQL, for an AI-powered developer platform with an accent on LLM-powered detection and remediation engines, semantic code analysis, and integration between LLMs and traditional static analysis. Focus on developing high-quality fix suggestions, securing software through early vulnerability detection, and improving AI-generated code quality.

Location: Remote, Denmark

Company

%hirify_global% is the world’s leading AI-powered developer platform with over 180 million developers and more than 77,000 organizations using %hirify_global% Copilot.

What you will do

Build and expand code analysis engines and agents, specifically for Copilot Code Review, Copilot Autofix, and CodeQL.
Maintain detection support for multiple programming languages by building source code extractors and writing CodeQL queries.
Improve and evaluate LLM-powered detection and fix generation agents for Copilot code review and Autofix.
Improve the security and quality of code produced by Copilot coding agents.
Collaborate with various engineering teams, product managers, and users to deliver features and influence product direction.

Requirements

4+ years of experience in Software Engineering with proven experience maintaining and delivering production software.
Proficiency in languages including C, C++, C#, Java, JavaScript/TypeScript, Go, Ruby, Rust, or Python.
2+ years of experience in software security (static/dynamic analysis, supply chain security), OR building developer tools (compilers, parsers, linters, static analyzers, debuggers), OR machine learning/AI applied to source code using LLMs for code generation/reasoning.
English: B2 required.
Must be able to work remotely from Denmark.

Nice to have

Experience with two or more of the listed areas (security, dev tools, ML/AI for code).
Experience designing and running statistically-sound experiments.
Industry or research knowledge of compilers, program analysis, or programming language design/implementation.
Knowledge of logic programming or database query languages (SQL, Prolog, Datalog, Kusto Query Language).
Experience in security research (identifying/disclosing vulnerabilities in open-source projects).

Culture & Benefits

Work in a distributed, remote-first company with high autonomy and trust.
Competitive pay and generous learning/growth opportunities.
Excellent benefits to support employees globally.
Values learning, introspection, reflection, candor, and psychological safety.
Emphasis on customer-obsession, shipping to learn, growth mindset, and owning outcomes.