Sr. JavaScript Engineer

11 hours ago

Bareilly, Uttar Pradesh, India People Prime Worldwide Full time

About Cient:

Our client is one of the world's fastest-growing AI companies, accelerating the advancement and deployment of powerful AI systems.They helps customers in two ways: 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; and 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.

Job Title: Sr. JavaScript Engineer

Location: Pan India

Experience: 5+ yrs

Job Type : Contract to hire

Notice Period:- Immediate joiner

Requirements:

  • 5+ years of experience in software engineering, algorithm design, or systems-level programming.
  • Strong proficiency in with JavaScript 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.
  • Domains of Expertise: 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

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