Senior Software Engineer

About the Company

• Working with the world’s leading AI labs to advance frontier model capabilities in thinking, reasoning, coding, agentic behavior, multimodality, multilinguality, STEM and frontier knowledge;
• Leveraging that work to build real-world AI systems that solve mission-critical priorities for companies.

Powering this growth is our clients talent cloud—an AI-vetted pool of 4M+ software engineers, data scientists, and STEM experts who can train models and build AI applications. All of this is orchestrated by ALAN—our AI-powered platform for matching and managing talent, and generating high-quality human and synthetic data to improve model performance. ALAN also accelerates workflows for model and agent evals, supervised fine-tuning, reinforcement learning, reinforcement learning with human feedback, preference-pair generation, benchmarking, data capture for pre-training, post-training, and building AI applications.

About the Role

Experience

Employment Type

Notice Period

Responsibilities

• 5+ years of experience in software engineering, algorithm design, or systems-level programming.
• Strong proficiency in C or R Or Rust with at least 4+ years of experience.
• Proven ability to write clear, concise, and technically challenging algorithmic code.
• Strong understanding of algorithmic complexity, performance optimization, and computational constraints.
• Experience with test automation, benchmark creation, or complex systems evaluation is a strong plus.
• Familiarity with modern software data formats (e.g., JSON, YAML) and version-controlled codebases.

Qualifications

Successful candidates will demonstrate deep fluency in at least four of the following areas:

• Core Data Structures

  : Trie, Segment Tree, Union Find

• Algorithmic Paradigms

  : Dynamic Programming, Greedy Algorithms, Bitmasking

• Graph Algorithms

  : Shortest Paths, Network Flow, Topological Sorting

• Mathematics & Number Theory

  : Geometry, Probability, Modular Arithmetic

• String Processing

  : Suffix Trees, Rolling Hashing, Pattern Matching

• Advanced Topics

  : 2-SAT, Fast Fourier Transform (FFT), Linear Programming

• Design
• Algorithms
• Programming
• Python (Programming Language)
• Software Development
• Data Structure