How long does the OpenUp interview process take?

Most candidates spend between 4 and 8 weeks from recruiter screen to offer. The onsite loop itself runs in a single day or is split across two half-days, with debrief and offer typically within 5 business days after.

How should I prepare specifically for OpenUp?

Focus on three things: (1) the company DNA shown above — what they actually grade for, (2) the rounds in your loop, especially the round most candidates underestimate, and (3) drilling on the question types in this guide using a structured framework like CIRCLES or STAR.

Does this apply to engineering or design roles at OpenUp?

The DNA stays the same — what changes is the round mix. SWE candidates face coding screens instead of Product Sense; designers face portfolio reviews and design exercises. The "what they value" and behavioral signals carry across all functions.

Other roles at OpenUp:Product Manager Software Engineer Sales Customer Success Marketing

Growth · Software Engineer Interview Guide

Applies via Greenhouse

How to Pass the OpenUp Software Engineer Interview in 2026

The OpenUp DNA (TL;DR)

OpenUp values candidates who demonstrate strong empathy for patient needs, a data-driven approach to problem-solving in regulated environments, and a clear passion for improving healthcare accessibility and outcomes through technology.

The OpenUp Interview Loop

Your onsite loop will typically consist of 5 rounds.

1
Round 1
Recruiter Screen
Motivation, role fit, logistics.
2
Round 2
Coding Screen
LeetCode-medium algorithmic problems under time pressure.
3
Round 3
System Design
Distributed systems, trade-offs at scale, architecture under constraints.
4
Round 4
Onsite Coding
LeetCode-hard, debugging, code clarity, edge cases.
5
Round 5
Behavioral / Leadership
Past evidence of ownership, influence, resolving conflict.

The Danger Zone: Top Reasons Candidates Fail

Based on our database of OpenUp interview outcomes, avoid these common traps:

Misinterpreting the bug's root cause, leading to an incorrect fix.
Not considering time zones or daylight saving time if applicable.
Appearing unwilling to compromise or consider alternative viewpoints.
Focusing solely on technical aspects without mentioning the company's mission or impact.

Test Yourself: Real OpenUp Questions

Three real prompts pulled from our database.

Type · System Design

Design a system to process and analyze large volumes of electronic health record (EHR) data for drug efficacy studies. Consider data ingestion, storage, processing, and querying for specific patient cohorts.

Type · ownership

Tell me about a time you took ownership of a marketing project or campaign that was facing significant challenges or was at risk of failure. What was the situation, what did you do, and what was the outcome?

Type · Learning

Tell me about a time you had to quickly learn a new technology or programming language for a project. How did you approach the learning process, and how did you apply it effectively?

+ many more questions, signals, and worked examples

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OpenUp Interview Question Bank

A sample from our database, grouped by round. Sign up to see the full set.

9 of 22 questions shown

Recruiter Screen

1
Type · Motivation
What interests you about working at OpenUp, specifically within the pharmaceutical industry and our mission to improve patient outcomes?

Coding Screen

2
Type · Algorithmic
Given a dataset of patient adherence logs (timestamp, patient_id, medication_taken), write a function to identify patients who have missed more than 10% of their scheduled doses within a given week. Assume scheduled doses are uniformly distributed.
3
Type · Data Structures
Implement a system to track the real-time availability of clinical trial participants for remote monitoring. You need to support adding/removing participants, updating their status (e.g., 'active', 'inactive', 'monitoring'), and efficiently querying how many participants are currently 'monitoring'.
+ 1 more questions in this round (sign up to unlock)

System Design

4
Type · System Design
Design a system to process and analyze large volumes of electronic health record (EHR) data for drug efficacy studies. Consider data ingestion, storage, processing, and querying for specific patient cohorts.
5
Type · API Design
Design a RESTful API for a patient-facing mobile app that allows users to track their medication intake, view adherence reports, and receive reminders. Consider authentication, data validation, and common operations.
+ 2 more questions in this round (sign up to unlock)

Onsite Coding

6
Type · Debugging
A user reports that their medication adherence data is sometimes incorrect in the app. Here's a simplified snippet of the code responsible for updating adherence. Find and fix the bug.
7
Type · Algorithmic
Design and implement a function to calculate the optimal medication schedule for a patient based on their prescription details (dosage, frequency, time windows) and potential interactions with other medications they are taking. Return the schedule as a list of time slots.
+ 2 more questions in this round (sign up to unlock)

Behavioral / Leadership

8
Type · Past Experience
Tell me about a time you had to influence a senior stakeholder or a cross-functional team without direct authority to adopt your product vision.
9
Type · Conflict Resolution
Tell me about a time you disagreed with a colleague or manager about a product decision. How did you handle the disagreement, and what was the resolution?
+ 8 more questions in this round (sign up to unlock)