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Senior Software Engineer I (FullStack) - McKinsey Tech

at McKinsey & Company

Mid LevelNo visa sponsorshipJavaScript

Posted 6 days ago

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Compensation: Not specified INR
City: Bengaluru, Gurugram
Country: India

Senior Software Engineer I (FullStack) within McKinsey Tech will join the Tech Ecosystem to tackle engineering challenges for the firm's internal technology. You’ll collaborate with engineers, designers, and product managers to write, test, debug, and maintain scalable, cloud-native applications, leveraging Python, JavaScript/TypeScript, React/Next.js, and Node.js. The role emphasizes building AI-driven solutions and integrating modern tech trends like cloud, automation, AI, and secure API design to drive impact across the firm. You’ll work with a global, cross-functional team to deliver robust, future-ready products and platforms.

Technology & Digital

Senior Software Engineer I (FullStack) - McKinsey Tech

Job ID: 104422

Bengaluru
Gurugram

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Do you want to work on complex and pressing challenges—the kind that bring together curious, ambitious, and determined leaders who strive to become better every day? If this sounds like you, you’ve come to the right place.

Your Impact

You’ll be part of McKinsey’s Tech Ecosystem function, which is responsible for developing and delivering all technology solutions for the firm’s internal use.

Based in one of our global offices, you’ll work on engineering challenges that are critical to the firm’s success.

As a Senior Software Engineer, you will play a key role in developing impactful AI-driven solutions by collaborating closely with engineers, designers, and product managers within a product team. Your responsibilities will include writing, testing, debugging, and maintaining application code using core technologies, while also tackling complex technical challenges to shape the evolution of internal products and platforms.

By staying current with emerging technologies and industry trends—such as cloud, security, automation, and AI—you will apply these insights to build robust, future-ready solutions, all while working with a global, cross-functional team to drive innovation and deliver meaningful impact across the firm.

Your Growth

You are someone who thrives in a high-performance environment, bringing a growth mindset and entrepreneurial spirit to tackle meaningful challenges that have a real impact.

In return for your drive, determination, and curiosity, we’ll provide the resources, mentorship, and opportunities to help you quickly broaden your expertise, grow into a well-rounded professional, and contribute to work that truly makes a difference.

When you join us, you will have:

Continuous learning: Our learning and apprenticeship culture, backed by structured programs, is all about helping you grow while creating an environment where feedback is clear, actionable, and focused on your development. The real magic happens when you take the input from others to heart and embrace the fast-paced learning experience, owning your journey.
A voice that matters: From day one, we value your ideas and contributions. You’ll make a tangible impact by offering innovative ideas and practical solutions, all while upholding our unwavering commitment to ethics and integrity. We not only encourage diverse perspectives, but they are critical in driving us toward the best possible outcomes.
Global community: With colleagues across 65+ countries and over 100 different nationalities, our firm’s diversity fuels creativity and helps us come up with the best solutions. Plus, you’ll have the opportunity to learn from exceptional colleagues with diverse backgrounds and experiences.
Exceptional benefits: In addition to a competitive salary (based on your location, experience, and skills), we offer a comprehensive benefits package, including medical, dental, mental health, and vision coverage for you, your spouse/partner, and children.

Your qualifications and skills

5+ years’ experience, as a software engineer preferably
Strong programming skills in Python, SQL, and JavaScript/TypeScript
Solid experience with frontend frameworks like React (Next.js is a plus)
Backend development experience with Node.js and common API design patterns
Exposure to performance-oriented languages (e.g., Golang, Elixir, Rust) is a bonus
Experience building scalable, cloud-native applications, preferably on AWS
Proficient in developing and consuming RESTful APIs that are secure and performant
Familiarity with IAM protocols (OAuth, SAML, JWT)
Working knowledge of both SQL and NoSQL databases (e.g., Postgres, Redis, DynamoDB)
Exposure to LLMs, prompt engineering, and GenAI integration in applications
Understanding of RAG pipelines and vector databases (e.g., FAISS, Pinecone) is a plus
Experience with data ingestion and ETL workflows for structured/unstructured data

Please review the additional requirements regarding essential job functions of McKinsey colleagues.

Our unwavering commitment to integrity drives everything we do, guiding us to always act in the best interests of our clients, our people, and the communities we serve.

Industries

High Tech

Capabilities

Technology

Apply Now Apply Later

FOR U.S. APPLICANTS: McKinsey & Company is an Equal Opportunity employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by applicable law.

FOR NON-U.S. APPLICANTS: McKinsey & Company is an Equal Opportunity employer. For additional details regarding our global EEO policy and diversity initiatives, please visit our McKinsey Careers and Diversity & Inclusion sites.

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Job Skill Group - N/A
Job Skill Code - SFYB - Senior Software Engineer II
Function - Technology
Industry - High Tech
Post to LinkedIn - Yes
Posted to LinkedIn Date - Tue Jan 06 00:00:00 GMT 2026
LinkedIn Posting City - Gurugram
LinkedIn Posting State/Province -
LinkedIn Posting Country - India
LinkedIn Job Title - Senior Software Engineer I (FullStack) - McKinsey Tech
LinkedIn Function - Information Technology
LinkedIn Industry - Information Technology and Services
LinkedIn Seniority Level - Mid-Senior level

Your Impact

You’ll be part of McKinsey’s Tech Ecosystem function, which is responsible for developing and delivering all technology solutions for the firm’s internal use.

Based in one of our global offices, you’ll work on engineering challenges that are critical to the firm’s success.

Your Growth

You are someone who thrives in a high-performance environment, bringing a growth mindset and entrepreneurial spirit to tackle meaningful challenges that have a real impact.

When you join us, you will have:

Continuous learning: Our learning and apprenticeship culture, backed by structured programs, is all about helping you grow while creating an environment where feedback is clear, actionable, and focused on your development. The real magic happens when you take the input from others to heart and embrace the fast-paced learning experience, owning your journey.

A voice that matters: From day one, we value your ideas and contributions. You’ll make a tangible impact by offering innovative ideas and practical solutions, all while upholding our unwavering commitment to ethics and integrity. We not only encourage diverse perspectives, but they are critical in driving us toward the best possible outcomes.

Global community: With colleagues across 65+ countries and over 100 different nationalities, our firm’s diversity fuels creativity and helps us come up with the best solutions. Plus, you’ll have the opportunity to learn from exceptional colleagues with diverse backgrounds and experiences.

Exceptional benefits: In addition to a competitive salary (based on your location, experience, and skills), we offer a comprehensive benefits package, including medical, dental, mental health, and vision coverage for you, your spouse/partner, and children.

Your qualifications and skills

5+ years’ experience, as a software engineer preferably
Strong programming skills in Python, SQL, and JavaScript/TypeScript
Solid experience with frontend frameworks like React (Next.js is a plus)
Backend development experience with Node.js and common API design patterns
Exposure to performance-oriented languages (e.g., Golang, Elixir, Rust) is a bonus
Experience building scalable, cloud-native applications, preferably on AWS
Proficient in developing and consuming RESTful APIs that are secure and performant
Familiarity with IAM protocols (OAuth, SAML, JWT)
Working knowledge of both SQL and NoSQL databases (e.g., Postgres, Redis, DynamoDB)
Exposure to LLMs, prompt engineering, and GenAI integration in applications
Understanding of RAG pipelines and vector databases (e.g., FAISS, Pinecone) is a plus
Experience with data ingestion and ETL workflows for structured/unstructured data