Senior Software Engineer I - Finance

Your Impact

Do you want to do work that matters, alongside supportive leaders who will help you grow faster than you ever thought possible? Are you a creative problem-solver who is energized by challenges? You've come to the right place.

You will take ownership of the frontend development and deployment of FinIQ, a generative AI tool that gives Finance analysts and other user groups accurate analyses, visualizations, and valuable insights into firm operations driven by Mckinsey's Finance data.

You will partner with data scientists, data engineers, analytics and metrics subject matter experts, and other stakeholders to deliver strategically important, cloud‑based AI capabilities. You will build strong partnerships with subject matter experts and finance stakeholders to understand business requirements, and you will design and develop a robust, chat‑based web application using React and Next.js, complete with highly efficient RESTful APIs, and complex, interactive dashboards. Serving as a trusted source of expertise on deployment, you will work side‑by‑side with finance data experts to accomplish reliable production deployment of the FinIQ tool, and you will contribute to technical documentation and training to ensure users' success once it is live.

Your work will help solve some of the firm's most difficult global and regional data‑driven operational challenges—putting accurate, AI‑driven insights from firm Finance data directly into the hands of the analysts and leaders who depend on them every day.

You will be based in one of our locations in the Americas or India as part of our Analytics & Insights team. Our team develops innovative data science models, AI tools, and advanced reporting solutions for a wide variety of internal stakeholders, helping to solve some of McKinsey's most difficult global and regional data‑driven operational challenges and to deliver sophisticated insights at scale for Partners and other firm leaders worldwide.

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: On top of a competitive salary (based on your location, experience, and skills), we provide a comprehensive benefits package to enable holistic well‑being for you and your family.

Your Qualifications And Skills

• Degree in Computer Science, Engineering, Information Systems, or a related field; Master's degree preferred.
• 5+ years of professional experience in full‑stack development using modern web frameworks.
• Expert proficiency in React, Next.js, TypeScript, and state management libraries (RxJS).
• Advanced skills in Python development, including application deployment.
• Proven experience designing and implementing highly efficient RESTful APIs using FastAPI.
• Expertise in building and styling robust UI systems using modern frameworks and tools (Tailwind CSS, Storybook).
• Hands‑on experience with production deployments, utilizing Docker, CI/CD pipelines, and cloud platforms (AWS preferred).
• Experience with relational databases (SQL) and developing robust data processing pipelines and building complex, interactive dashboards and data‑heavy user interfaces.
• Experience with automated testing frameworks, including Jest and React Testing Library.
• Knowledge of information security, secure infrastructure and capability design for cloud deployment, and security best practices.
• Experience and ability to work with geographically dispersed teams and to work in‑person (team schedules and office locations may vary).
• Superior communication and collaboration skills, with the ability to communicate crisply and clearly with integrity and professionalism in dealing with confidential information.

FOR U.S. APPLICANTS: McKinsey & Company is an Equal Opportunity/Affirmative Action 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.

Certain U.S. jurisdictions require McKinsey & Company to include a reasonable estimate of the salary for this role. To help you understand what you can expect, the salary range for new joiners in this role in United States, including all office locations where the job may be performed, is $136,800 - $178,800 USD gross per year. This reflects our best estimate of the lowest to highest salary for this role at the time of this posting, ensuring you have a clear picture right from the start, though it's important to remember that actual salaries may vary. Factors like your office location, your unique blend of experience and skills, start date and our current organizational needs all play a part in determining the final figure. Certain roles are also eligible for bonuses, subject to McKinsey's discretion and based on factors such as individual and/or organizational performance.

Additionally, we provide a comprehensive benefits package that reflects our commitment to the wellness of our colleagues and their families. This includes medical, mental health, dental and vision coverage, telemedicine services, life, accident and disability insurance, parental leave and family planning benefits, caregiving resources, a generous retirement contributions program, financial guidance, and paid time off.

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.