Principal Engineer - Python, VP
NatWest Group is hiring a Principal Engineer - Python, VP in Gurugram, India. Level rates it ; you can apply on NatWest Group.
Level's read on this job
- Level rates this role Works on AI ●●●○: the daily work is on AI products, without building the model.
- The posting mentions prompt engineering, RAG and AI agents among its tools and skills.
- Level classes it as an executive role.
- NatWest Group has 81 other open roles on Level.
- Posted in the last few days.
AI in this role
Join us as a Principal Engineer
- This is a challenging role that will see you design and engineer software with the customer or user experience as the primary objective
- You’ll actively contribute to our architecture, design and engineering centre of excellence, collaborating to improve the bank’s overall software engineering capability
- You’ll gain valuable stakeholder exposure as you build and leverage relationships, as well as the opportunity to hone your technical talents
- We're offering this role at vice president level
What you'll do
As a Principal Engineer, you’ll be creating great customer outcomes via engineering and innovative solutions to existing and new challenges, and technology designs which are innovative, customer centric, high performance, secure and robust.
You’ll be working with software engineers in the production and prototyping of innovative ideas, engaging with domain and enterprise architects to validate and leverage these in wider contexts, by incorporating the relevant architectures. We’ll also look to you to design and develop software with a focus on the automation of build, test and deployment activities, while developing the discipline of software engineering across the business.
You’ll also be:
- Defining, creating and providing oversight and governance of engineering and design solutions with a focus on end-to-end automation, simplification, resilience, security, performance, scalability and reusability
- Working within a platform or feature team along with software engineers to design and engineer complex software, scripts and tools to enable the delivery of bank platforms, applications and services, acting as a point of contact for solution design considerations
- Defining and developing architecture models and roadmaps of application and software components to meet business and technical requirements, driving common usability across products and domains
- Designing, producing, testing and implementing the working code, along with applying Agile methods to the development of software with the use of DevOps techniques
The skills you'll need
You’ll come with significant experience in software engineering, software or database design and architecture, as well as experience of developing software within a DevOps and Agile framework.
Along with an expert understanding of the latest market trends, technologies and tools, you’ll bring significant and demonstrable experience of implementing programming best practice, especially around scalability, automation, virtualisation, optimisation, availability and performance.
You’ll also need:
- A strong background in leading software development teams in a matrix structure, introducing and executing technical strategies
- Strong hands-on expertise in Python, with experience designing and delivering scalable, secure, and production-grade applications, APIs, and distributed services
- Experience developing AI agents and GenAI solutions using Large Language Models , agent orchestration frameworks, tool integration, retrieval-augmented generation (RAG), and prompt engineering techniques
- Ability to productionise AI solutions with appropriate evaluation frameworks, observability, security controls, responsible AI guardrails, and human oversight mechanisms.
- Significant and demonstrable experience of test-driven development and using automated test frameworks, mocking and stubbing and unit testing tools
- A background in designing or implementing APIs
Hours
45Job Posting Closing Date:
06/11/2026How we rate this
Principal Engineer - Python, VP at NatWest Group rates 66 out of 100 for how much of the daily work is AI. That makes it Works on AI (AI Level 3 of 4). The level is about AI in the job, not seniority.
Works on AI. The daily work is on AI products, without building the model.
- ●●●● 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.
Prepare for this job
Built from this posting and from similar jobs on Level.
Skills and AI tools this role asks for
Questions you could be asked
- How do you structure and test a prompt to get consistent output from a language model?
- 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?
- How do you think about the risk of an AI system in this kind of role failing silently?
- Describe a typical day in a role like this one: which parts run through AI directly?
Adapt your resume
- List these exact terms on your resume: Prompt engineering, RAG, AI agents, and AI Safety. 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.
- Show where AI is part of your daily process, not a one-off project. This role expects it to be a running habit.
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