Role description

Overview of Position

We are hiring a Principal FullStack Engineer to design build and operate scalable enterprise applications on a modern Java and React stack

This is a senior individualcontributor role with technical leadership scope you will own architecture decisions drive engineering excellence integrate AI capabilities into production systems and mentor mid and juniorlevel engineers

The right candidate has deep handson expertise across backend frontend cloudnative microservices and DevSecOps practices and the judgment to make tradeoffs in ambiguity without waiting for direction

MustHave Technologies React Java 17 Python Microservices AWSAzure RDBMS NoSQL

Key Responsibilities

Own architecture decisions and drive engineering excellence on a modern Java Python and React stack

Integrate AI capabilities into production systems including LLMs embeddings RAG pipelines and agentic workflows

Drive architectural decisions and set technical direction across crossfunctional teams

Lead endtoend delivery of complex projects from design through deployment

Mentor mid and juniorlevel engineers through complex tickets debugging rootcause analysis and production incident response

Coach engineers on writing effective unit and integration tests and navigating CICD pipelines with confidence

Guide engineers into adjacent areas such as cloud computing AIML and DevOps to expand their scope and impact

Collaborate with data science and ML teams to operationalize models build evaluation pipelines and deploy productionready AI services

Translate business requirements into scalable technical solutions and explain tradeoffs to product design and executive stakeholders

Required Knowledge Skills

Technical

10 years of handson software development experience with deep expertise in modern Java fullstack development

Strong command of Java frameworks and libraries including Spring Spring Boot and Hibernate

Proven experience building singlepage web applications using React Bootstrap and Nodejs

Proven ability to build responsive intuitive user interfaces and translate UIUX mockups into productionready experiences

Strong handson proficiency with Python for scripting automation data processing and backend services





Demonstrated experience architecting and implementing microservices and eventdriven systems using messaging platforms such as Kafka or RabbitMQ

Expertise developing and maintaining RESTful APIs backend services and database schemas across relational SQL Server PostgreSQL and NoSQL MongoDB Elasticsearch platforms

Strong SQL development skills including query optimization and performance tuning

Handson experience deploying and operating containerized microservices on AWS andor Azure applying cloudnative patterns and infrastructureascode

Working knowledge of modern security frameworks and standards such as OAuth 20 OpenID Connect and JWT

Proven ability to proactively detect and remediate security vulnerabilities across application code and infrastructure within established SLAs

Experience with modern testing frameworks Jest Mocha Chai and a commitment to testdriven development including unit and integration testing

Ability to enforce engineering best practices through peer code reviews architectural standards and raising the bar on code quality

Proven ability to troubleshoot complex crossstack production issues and drive rootcause analysis to resolution

Handson experience with Agile methodologies and DevOps culture across the software delivery lifecycle including managing work and releases through Jira and Azure DevOps

AI Generative AIGood to have skills

Practical experience integrating Large Language Models into applications via APIs OpenAI Anthropic Claude Azure OpenAI AWS Bedrock

Familiarity with prompt engineering RetrievalAugmented Generation RAG embeddings and vector databases

Understanding of responsible AI practices including data privacy hallucination mitigation evaluation and guardrails

Leadership Soft Skills

Proven ability to lead mentor and grow engineering teams fostering technical excellence and continuous learning





Excellent written and verbal communication articulates complex technical concepts clearly to technical and nontechnical audiences

Active listener who engages effectively with designers architects product managers and end users to understand needs and drive alignment

Strategic thinker who balances shortterm delivery pressure with longterm technical investment and debt management

Ownership mindset accountable for outcomes proactive in driving initiatives forward

Conflictresolution and negotiation skills to align diverse perspectives and drive consensus on technical direction

Adaptability and resilience in fastpaced environments with shifting priorities

Skills

Mandatory Skills : AWS Iaas, Java, Java Microservices, Python, React
Valuable to Have Skills : Azure Cloud Architecture, PostgreSQL

About LTM
LTM is an AI-centric global technology services company and the Business Creativity partner to the world’s largest and most disruptive enterprises. We bring human insights and intelligent systems together to help clients create greater value at the intersection of technology and domain expertise. Our capabilities span integrated operations, transformation, and business AI — enabling new ways of working, new productivity paradigms, and new roads to value. Together with over 87,000 employees across 40 countries and our global network of partners, LTM — a Larsen & Toubro company — owns business outcomes for our clients, helping them not just outperform the market, but to Outcreate it. Please also note that neither LTM nor any of its authorized recruitment agencies/partners charge any candidate registration fee or any other fees from talent (candidates) towards appearing for an interview or securing employment/internship. Candidates shall be solely responsible for verifying the credentials of any agency/consultant that claims to be working with LTM for recruitment. Please note that anyone who relies on the representations made by fraudulent employment agencies does so at their own risk, and LTM disclaims any liability in case of loss or damage suffered as a consequence of the same. Recruitment Fraud Alert - https://www.ltm.com/careers/recruitment-fraud-alert

📌 Associate Principal - System Management (India)
🏢 LTM
📍 India