Scale Engineer

Senior Software Engineer

Software EngineerGL28Hard

The Senior Software Engineer (GL28) interview process at Optum is designed to assess a candidate's technical expertise, problem-solving abilities, leadership potential, and cultural fit within the organization. It typically involves multiple rounds, including technical assessments, behavioral interviews, and a system design discussion.

Rounds·3

Timeline·~14d

Experience·5 - 10 yrs

Comp band·US$140000 - US$180000

Interview time·165 min

Evaluation

What they measure.

  • Technical Proficiency: Depth of knowledge in programming languages, data structures, algorithms, and software design principles.
  • Problem-Solving Skills: Ability to analyze complex problems, devise efficient solutions, and articulate the thought process.
  • System Design: Capacity to design scalable, reliable, and maintainable software systems.
  • Leadership & Mentorship: Potential to guide and mentor junior engineers, and influence technical direction.
  • Communication: Clarity and effectiveness in verbal and written communication.
  • Collaboration: Ability to work effectively within a team and contribute to a positive work environment.
  • Cultural Fit: Alignment with Optum's values and mission, particularly in the healthcare domain.

Preparation

How to prepare.

Tips

  1. Review core computer science concepts: data structures, algorithms, complexity analysis.
  2. Practice coding problems on platforms like LeetCode, HackerRank, or AlgoExpert, focusing on medium to hard difficulty.
  3. Study system design principles and common architectural patterns (e.g., microservices, RESTful APIs, caching, message queues).
  4. Prepare for behavioral questions using the STAR method (Situation, Task, Action, Result). Think about examples that showcase leadership, problem-solving, teamwork, and handling challenges.
  5. Research Optum's mission, values, and recent projects, especially those related to healthcare technology.
  6. Understand the specific technologies mentioned in the job description and be ready to discuss your experience with them.
  7. Prepare thoughtful questions to ask the interviewers about the role, team, and company culture.

Study plan

Fig · Study plan — 04 phases

01 / 04
01

Phase 01 of 04

Data Structures and Algorithms

Weeks 1-2: DSA fundamentals and practice (2-3 problems/day).

Weeks 1-2: Focus on Data Structures and Algorithms. Cover arrays, linked lists, trees, graphs, hash maps, heaps, sorting, searching, dynamic programming, and recursion. Practice implementing these and analyzing their time and space complexity. Aim for 2-3 medium/hard problems per day.

Questions

Commonly asked.

  • Describe a complex technical challenge you faced and how you overcame it.
  • How would you design a system for [specific problem, e.g., a real-time notification service]?
  • Tell me about a time you had to lead a project or a team. What was your approach?
  • How do you handle disagreements within a team regarding technical decisions?
  • What are your thoughts on microservices vs. monolithic architectures?
  • Explain the concept of eventual consistency.
  • How do you ensure the quality and testability of your code?
  • Describe a situation where you had to mentor a junior engineer.
  • What are your strengths and weaknesses as a software engineer?
  • Why are you interested in working at Optum?

Locations

Regional differences.

Fig · Regions — 02 locations

01 / 02

Location

Remote/Hybrid

Interview focus

Emphasis on collaboration and communication skills, especially in remote or hybrid work environments.Assessment of experience with cloud-native architectures and microservices, given the prevalence of these in modern software development.Understanding of data privacy and security regulations (e.g., HIPAA) as they apply to healthcare data.

Common questions

  • How would you handle a situation where a junior engineer on your team is struggling with a complex task?
  • Describe a time you had to mentor a less experienced developer. What was your approach?
  • In a distributed team setting, how do you ensure effective communication and collaboration?
  • What are your strategies for staying updated with the latest technologies and industry trends relevant to our work in healthcare technology?

Tips

  • Highlight any experience working with distributed teams or in a remote setting.
  • Be prepared to discuss your understanding of cloud platforms (AWS, Azure, GCP) and their services.
  • Familiarize yourself with common healthcare data standards and regulations if applicable to the specific role.

Rounds

Round-by-round.

Expand a step for evaluation criteria, sample questions, and prep notes.

DSA

Coding questions at Optum.

Frequently reported on Optum loops

View all at Optum

Other guides

More at Optum.