Software Engineer – LLM Post-Training & Evaluation (Python Fullstack) Company: Ethara AI Location: Gurgaon (Work From Office) Employment Type: Full-Time Experience Required: 5-7 Years Open Roles: Software Engineers (Python Fullstack) About Us

Ethara AI is a leading AI and data services company in India, specializing in building high-quality, domain- specific datasets for Large Language Model (LLM) fine-tuning. Our work bridges the gap between

academic learning and realworld AI applications, and we are committed to nurturing the next generation of AI professionals. Role Overview: - We are looking for experienced Python Fullstack Software Engineers who can contribute to post training AI development workflows with strong proficiency in coding tasks and evaluation logic. This role involves working on high-impact AI infrastructure projects, including but not limited to: ● Code generation, validation, and transformation across Python, Java, JavaScript, and modern frameworks ● Evaluation and improvement of model-generated code responses ● Designing and verifying web application features, APIs, and test cases used in AI model alignment ● Interpreting and executing task specifications to meet rigorous quality benchmarks ● Collaborating with internal teams to meet daily throughput and quality targets within a structured environment. Key Responsibilities: - ● Work on full stack engineering tasks aligned with LLM post-training workflows ● Analyze model-generated outputs for correctness, coherence, and adherence to task requirements ● Write, review, and verify application logic and coding prompts across supported languages and frameworks ● Maintain consistency, quality, and efficiency in code-focused deliverables ● Engage with leads and PMs to meet productivity benchmarks (8–9 working hours daily) ● Stay updated with AI development standards and contribute to refining internal engineering processes

Technical Skills Required: - ● Strong proficiency in Python (mandatory) with solid backend architecture understanding ● Good to have: working knowledge of Java or Node.js ● Strong hands-on experience with React.js, HTML/CSS, and TypeScript, along with proven expertise in designing, developing, and consuming RESTful APIs. ● Proficiency in Git-based workflows and version control best practices. Exposure to Docker and foundational DevOps practices is highly preferred. ● Solid understanding of system design principles, scalable architecture, and adherence to clean coding standards.

● Prior experience working in AI/LLM environments, model evaluation workflows, or instruction- driven coding frameworks will be considered an added advantage.

● Demonstrated ability to analyze, debug, optimize, and refactor code to ensure high performance, scalability, and maintainability. ● Hands-on experience with testing frameworks, including unit and integration testing, along with a strong understanding of database systems (SQL and NoSQL). Qualifications: - ● Bachelor’s or Master’s degree in Computer Science, Engineering, or related field ● 5–7 years of experience in a software development role (Python Fullstack preferred) ● Prior exposure to AI/LLM environments or code-based evaluation tasks is a plus ● Excellent written communication and logical reasoning abilities ● Comfortable working from office in Gurgaon and committing to 8–9 hours of productive work daily Managerial / Leadership Skills: -  Experience mentoring junior developers or leading small technical teams.  Ability to conduct code reviews and enforce best practices  Ownership mindset with the ability to drive tasks from requirement to deployment  Strong task prioritization and stakeholder communication skills  Experience in sprint planning, effort estimation, and delivery tracking

Why Join Us ● Be part of a high-growth team at the forefront of LLM post-training development ● Work on real-world AI engineering problems with production-grade impact ● Competitive compensation with performance-driven growth opportunities ● Structured workflow, collaborative culture, and technically challenging projects How to Apply Please share your resume at hr@ethara.ai with the subject line: Application – Software Engineer (LLM Post-Training)