This interview process is for a Lead Software Engineer (GL29) position at Optum, focusing on assessing technical expertise, leadership potential, and problem-solving skills. The process is designed to evaluate candidates for their ability to lead technical projects, mentor junior engineers, and contribute to architectural decisions.
Rounds·5
Timeline·~14d
Experience·8 - 12 yrs
Comp band·US$140000 - US$180000
Interview time·240 min
Evaluation
Preparation
Tips
Study plan
Fig · Study plan — 04 phases
01 / 04Phase 01 of 04
Weeks 1-2: DSA fundamentals and practice (medium/hard).
Weeks 1-2: Focus on Data Structures and Algorithms. Cover arrays, linked lists, trees, graphs, hash tables, sorting, searching, and dynamic programming. Practice medium to hard level problems. Review time and space complexity analysis.
Phase 02 of 04
Weeks 3-4: System Design principles and common patterns.
Weeks 3-4: Deep dive into System Design. Study concepts like scalability, availability, reliability, databases (SQL/NoSQL), caching, load balancing, message queues, and microservices architecture. Work through common system design interview questions.
Phase 03 of 04
Week 5: Behavioral questions and STAR method preparation.
Week 5: Behavioral and Leadership Preparation. Reflect on your career experiences and prepare STAR method (Situation, Task, Action, Result) answers for common behavioral questions related to leadership, teamwork, conflict resolution, and problem-solving.
Phase 04 of 04
Week 6: Optum research and role alignment.
Week 6: Company Research and Role Specifics. Understand Optum's business, technology stack, and recent news. Prepare questions for the interviewers. Review the job description thoroughly and align your experiences with the requirements.
Questions
Locations
Fig · Regions — 02 locations
01 / 02Location
Interview focus
Common questions
Tips
Location
Interview focus
Common questions
Tips
Rounds
Expand a step for evaluation criteria, sample questions, and prep notes.
HR Screening · 45 min · HR Recruiter or Talent Acquisition Specialist
The initial HR screening round is conducted by a recruiter to assess your overall fit for the role and the company. They will discuss your background, career aspirations, and motivation for applying to Optum. This round also covers salary expectations and logistical details of the interview process.
What they look for
Evaluation
Sample questions
Tell me about yourself.
Why are you interested in this role at Optum?
What are your salary expectations?
What are your strengths and weaknesses?
Where do you see yourself in 5 years?
Prep for this round
Common rejection reasons
Data Structures And Algorithms Interview · 60 min · Senior Software Engineer or Technical Lead
This round focuses on your core technical skills, particularly in data structures and algorithms. You will be asked to solve one or two coding problems, often on a shared online editor. The interviewer will assess your approach, coding style, efficiency, and ability to handle edge cases.
What they look for
Evaluation
Sample questions
Given an array of integers, find the contiguous subarray with the largest sum.
Implement a function to reverse a linked list.
Find the kth smallest element in a binary search tree.
Given a string, find the length of the longest substring without repeating characters.
Write a function to determine if a binary tree is a valid Binary Search Tree.
Prep for this round
Common rejection reasons
System Design Interview · 60 min · Staff Engineer or Principal Engineer
This round evaluates your ability to design complex, scalable, and reliable software systems. You'll be presented with a high-level problem and asked to design a system to solve it. The interviewer will probe your understanding of various architectural patterns, trade-offs, and technologies.
What they look for
Evaluation
Sample questions
Design a URL shortening service like bit.ly.
Design a system to handle real-time notifications for a social media platform.
Design a distributed key-value store.
How would you design a system to process and analyze large volumes of user activity data?
Design an API rate limiter.
Prep for this round
Common rejection reasons
Managerial / Leadership Interview · 45 min · Engineering Manager or Director
This round focuses on your leadership capabilities, experience in managing projects, and ability to mentor other engineers. The manager will ask behavioral questions to understand your leadership style, how you handle team dynamics, and your approach to technical strategy and decision-making.
What they look for
Evaluation
Sample questions
Describe a time you had to lead a team through a difficult technical challenge.
How do you mentor junior engineers and help them grow?
Tell me about a time you had a conflict with a team member and how you resolved it.
How do you prioritize tasks and manage your team's workload?
What is your vision for a high-performing engineering team?
Prep for this round
Common rejection reasons
Final / Cultural Fit Interview · 30 min · Senior Leader or Hiring Manager
This final round, often with a senior leader or the hiring manager, is a broader discussion to ensure alignment on culture, values, and long-term vision. It's an opportunity for you to ask any remaining questions and for the company to confirm your fit within the organization.
What they look for
Evaluation
Sample questions
What are your thoughts on our company culture?
Do you have any questions for me?
How do you see yourself contributing to Optum's long-term goals?
What motivates you in your work?
Prep for this round
Common rejection reasons
DSA
Frequently reported on Optum loops
Other guides
