Sr. Software Engineer

Orange is hiring a Sr. Software Engineer in Gurugram, India. Level rates it ; you can apply on Orange.

Level's read on this job

On Level's scale, this software engineer role is Builds AI ●●●●: the job is building AI systems.
The posting mentions LangChain, LlamaIndex and RAG among its tools and skills.
Orange has 904 other open roles on Level.
Posted in the last few days.

AI in this role

langchainllamaindex

ragai-agentsfine-tuningai-research

Publication date : Mar 10, 2026, 12:00AM

Join us at Orange Business!
We are a network and digital integrator that understands the entire value chain of the digital world, freeing our customers to focus on the strategic initiatives that shape their business.
Every day, you will collaborate with a team dedicated to providing consistent, sustainable global solutions, no matter where our customers operate. With over 30,000 employees across Asia, the Americas, Africa, and Europe, we offer a dynamic environment to develop and perfect your skills in a field filled with exciting challenges and opportunities.

Ensure the activities by holding the commitments in terms of quality, costs and deadlines.

Having strong expertise on AI / Machine learning, Generative AI and Agentic AI

Collaborate with Data & AI experts, Software Engineers and Business stakeholders to translate business requirements into solutions related to AI/ML, Generative AI and Agentic AI

Research / Analysis, Exploration, Solution development, and Problem solving

Solid experience of Training, evaluating, and fine-tuning models for optimal performance.

Ownership of delivering AI/ML models with high precision outcomes

Experience with building, deploying, and enhancing large-scale machine learning models and algorithms within real-world product environments

Good knowledge of math, probability, and statistics, and algorithms; Ability to write robust code in Popular AI Programming languages

Ability to rapidly prototype and experiment with different models and algorithms

Good understanding of the business context and the ability to translate business problems into AI/ML solutions

Excellent communication and interpersonal skills

Passionate for continuous learning and staying up-to-date with the latest trends and best practices in AI, Gen AI etc.

Must have strong and proven experience in Machine learning and Deep learning techniques and use of popular AI/ML frameworks

Must have good experience on various AI techniques: Machine learning, Generative AI and Agentic AI

Experience with building, deploying, and enhancing large-scale machine learning models and algorithms within real-world product environments

Solid experience and understanding of ML techniques such as: Data Preprocessing, Feature Engineering, Model selection, Hyperparameter Tuning, Validation, and Deployment

Develop multi AI agents and RAG systems for real-time decision-making, integrating tools like LangChain, LlamaIndex, or custom frameworks.

Good knowledge of math, probability, and statistics, and algorithms; Ability to write robust code in Popular AI Programming languages

Assemble large, complex data sets that meet functional / non-functional business requirements

Must be able to implement AI applications by using and fine-tuning Large Language Models (LLMs)

Experience with production support, technical analysis and problem solving

Hands on experience on Large Language Models (LLMs), text generation, or similar Generative AI applications

Must have good communication and presentation skills

Good to have: Build the infrastructure required for optimal extraction, transformation, and loading of data from a wide variety of data sources

Good to have: Experience working with Cloud platforms (e.g. GCP, AWS, Azure) for model deployment, AI services and operation

Good to have: Working experience on a Python web framework (e.g. Flask/Django) would be a plus

Optional: Work on AI/ML services on Cloud infrastructure and various cloud managed services

You bring a can-do attitude, tackle challenges head-on and challenge the status quo with new and innovative ideas.

• Global Opportunities: Work in multi-national teams with opportunity to collaborate with colleagues and customers from all over the world.
• Flexible Work Environment: Flexible working hours and possibility to combine work from office and home (hybrid ways of working).
• Professional Development: training programs and upskilling/re-skilling opportunities.
• Career Growth: Internal growth and mobility opportunities within Orange.
• Caring and Daring Culture: Health and well-being programs and benefits, diversity & inclusion initiatives, CSR and employee connect events.
• Reward Programs: Employee Referral Program, Change Maker Awards.

At Orange, only your skills matter.

Regardless of your age, gender, background, origin, religion, sexual orientation, disability, neurodiversity, or appearance, we actively encourage diversity within our teams, as it is a collective strength and a driver of innovation.
Orange is a disability-inclusive employer: please feel free to let us know about any specific needs you may have.

How we rate this

Sr. Software Engineer at Orange rates 94 out of 100 for how much of the daily work is AI. That makes it Builds AI (AI Level 4 of 4). The level is about AI in the job, not seniority.

Classification

Builds AI. The job is building AI systems.

●●●● Builds AI80 to 100
●●●○ Works on AI60 to 79
●●○○ Uses AI40 to 59
●○○○ Little AI0 to 39

Levels come from how often the tools, models and workflows of the role are named in the posting itself. Read the description and count the AI tools, models and workflows it names.

Key facts

Sr. Software Engineer is an open job at Orange.
Level rates this role AI Level 4 of 4: Builds AI.
The role is based in GURGAON,HARYANA,INDIA.
The job was posted on October 27, 2026.
Applications are handled by Orange. Apply on Orange

Prepare for this job

Built from this posting and from similar jobs on Level.

Skills and AI tools this role asks for

RAGAI agentsFine-tuningAI ResearchLangChainLlamaIndex

Also common in software engineer jobs at this level

C++Kubernetes Java TypeScript Rust Docker

Pay

Typical software engineer job: $167k

This posting doesn't list pay. Use the typical software engineer figure when pay comes up. See software engineer jobs

Questions you could be asked

How would you design a retrieval step so the model answers from real data instead of guessing?
How do you decide when an AI agent can act on its own versus asking for approval first?
Walk me through fine-tuning a model: what data did you use, and how did you check the result?
Tell me about a research question you investigated. What did you find?
Walk me through how you've used LangChain in your day-to-day work.

Adapt your resume

List these exact terms on your resume: RAG, AI agents, Fine-tuning, AI Research, and LangChain. An applicant tracking system matches the wording, not the idea.
Attach one line of real, concrete experience to at least one of them. A tool named with nothing behind it rarely survives a human read.
Lead with what you built, trained or shipped. This role is judged on the AI system itself, not the tools around it.

Want an expert to read your CV for this job?

Free. Send your CV and the role you want next. We reply by email within 2 to 4 business days.

Get a free CV review Get your CV rewritten Check your resume with the ATS resume checker

Get new software engineer jobs (Builds AI ●●●●) by email

One email a week with the new software engineer jobs (Builds AI ●●●●), each rated for how much AI is in the work. No recruiter spam, unsubscribe in one click.

Free. One email a week. Unsubscribe in one click.