Dataford
Interview QuestionsInterview GuidesExperiencesMock InterviewsPricing
Get started
Interview Guides/National Oilwell Varco
National Oilwell Varco logo
National Oilwell VarcoCompany guide
Updated weekly · Reviewed by the Dataford team

National Oilwell Varco interview process & guide 2026

Interview difficulty 4.3 / 10Based on 398 interview reports

Everything we know about interviewing at National Oilwell Varco: the process stage by stage, what each round tests, compensation by level, and reports from candidates who interviewed.

Software EngineerAccount ExecutiveFinancial AnalystProject ManagerQA EngineerSolutions Engineer
Practice National Oilwell Varco questionsSee the process

At a glance

4.3/ 10
Interview difficulty 4.3 / 10
Rated by candidates who reported interviewing here. Harder than 28% of companies we track.
10
Role guides
398
Interview reports
12
Topics tracked
$100k
Median total comp
5 rounds
  1. 1
    Online application
  2. 2
    Phone screen and recruiter or HR screening
  3. 3
    Hiring manager and panel interviews
  4. 4
    Technical evaluation, testing, or structured tasks
  5. 5
    Final leadership conversation and final offer
01 · Overview

Interviewing at National Oilwell Varco

NOV runs role-dependent interviews, but every reported path includes multiple alignment checks with HR and hiring managers plus at least one role-relevant technical evaluation. Across the sample reports, processes often move quickly through a small number of steps, and panels can be small or group-based.

What they test most consistently is QA Engineering, Project Management, Python, Data Analysis, File Systems Fundamentals, Business Analysis, Behavioral interview skills, Financial analysis, Sales pipeline management, and Machine Learning, with these topics showing the highest prominence in the extracted question data. The next tier includes Stakeholder Management and Stakeholder Interaction, plus Problem Solving, so you should be ready to connect your technical work to how you work with others and drive outcomes.

After interviews, at least some candidates reach a final leadership or final offer stage, and some paths include a final round panel with a hiring manager and department head. However, in the candidate reports you shared, offer rate is 0.0%, so your best expectation is that you will get evaluated but you may not see outcomes quickly or clearly if roles change or processes break down.

Good to know

The strongest signal from the topic data is that NOV expects practical, role-matching fundamentals plus structured collaboration, Stakeholder Management, and Behavioral interview skills, not only coding or theory. If you can clearly explain decisions, tradeoffs, and how you coordinate with stakeholders, you align with the highest-frequency topic areas.

02 · Difficulty and outcomes

How hard is the National Oilwell Varco interview?

Aggregated from 398 interview experiences
Difficulty mix
Easy38%
Medium54%
Hard9%
Most loops land in the middle: hard enough to prep for, rarely brutal.
Offer rate
68%about 1 in 2

About 1 in 2 candidates with a known outcome convert.

270 offers across 398 reports with a stated outcome.
Experience sentiment
73%positive
Positive 73%Neutral 16%Negative 11%
Reports by year
21
29
36
26
14
20222023202420252026
By interview date. The current year is partial.
03 · The loop

The interview process, end to end

5 rounds · based on 398 candidate reports
  1. 1
    Online application

    You begin by submitting an online application. In the extracted steps, one example explicitly mentions applying for a Financial Analyst position.

    Unspecified · application fit · role alignment
  2. 2
    Phone screen and recruiter or HR screening

    You speak with HR or a recruiter, and in some flows you also have a hiring manager related screen. These calls focus on your background, motivation, fit, and salary expectations, based on the reported step descriptions.

    Unspecified · background fit · motivation · stakeholder communication
  3. 3
    Hiring manager and panel interviews

    You meet with the hiring manager and may also interview with department leadership in a final round panel. Reported interviews include manager discussion, group interviews, and face-to-face or virtual panels, with a mix of behavioral and role-relevant technical questions.

    Unspecified · behavioral interview skills · stakeholder management · role-relevant technical fundamentals
  4. 4
    Technical evaluation, testing, or structured tasks

    You may complete role-relevant technical checks as part of the loop. The extracted topic data is dominated by QA Engineering and technical fundamentals like Python, Data Analysis, File Systems Fundamentals, Business Analysis, Financial analysis, Sales pipeline management, and Machine Learning predictive analytics, depending on the role you applied for.

    Unspecified · technical QA and testing · problem solving · data and programming fundamentals
  5. 5
    Final leadership conversation and final offer

    Some candidates reach a final leadership conversation with senior leadership, and a final offer stage after completing all evaluation stages. Some reported paths also include a final round interview with a panel that includes the hiring manager and department head.

    Unspecified · overall alignment · leadership and collaboration fit · final decision readiness
04 · Topic breakdown

What National Oilwell Varco actually tests for

How prominent each skill is across reported loops
100%
QA Engineering
100%
Project Management
100%
Python
100%
Data Analysis
100%
Business Analysis (Core BA Practices)
100%
File Systems Fundamentals
100%
Sales Strategy
100%
Solutions Engineering
89%
Incoterms
69%
Stakeholder Management
54%
Stakeholder Interaction
38%
Problem Solving
Tested less
Tested more
05 · Role guides

Find the guide for your role

This is your next step: open the guide for the role you are interviewing for. Each one carries the questions National Oilwell Varco interviewers actually ask that position, the loop structure, and pay by level.

Most reported roles
Software Engineer
$50k-$89k total comp
Real questions · Loop structure · Pay bands
Open the guide
Account Executive
$80k-$120k total comp
Real questions · Loop structure · Pay bands
Open the guide
Financial Analyst
$53k-$85k total comp
Real questions · Loop structure · Pay bands
Open the guide
Showing 10 of 10 role guides
Business Analyst
Questions and loop structure
Open guide
Data Analyst
Questions and loop structure
Open guide
Data Scientist
$97k-$169k
Open guide
Project Manager
$78k-$120k
Open guide
QA Engineer
Questions and loop structure
Open guide
Solutions Engineer
Questions and loop structure
Open guide
Systems Engineer
Questions and loop structure
Open guide

Real interview experiences

What candidates said about the loop, difficulty, and outcomes, straight from recent reports for these roles.

Software EngineerSolutions Engineer
06 · Compensation

What National Oilwell Varco pays, by level

Estimated total compensation: base salary plus stock and annual cash bonus.

Median $100k
Level$0kTotal comp range$200kTotal
All levels
Base $50k-$161k
$50k-$169k
Ranges blend verified compensation data points. Base + stock + annual bonus shown. Estimates only.
07 · Insider tips

What separates offers from rejections

Patterns from candidates who got offers, and the mistakes that most often sink a loop.

Do this

  • Prepare to discuss stakeholder work explicitly. Use examples where you manage expectations, coordinate with other functions, and keep communication clear.
  • For your role, center your prep on the top topic areas in their extracted data, like QA Engineering, Project Management, Python, Data Analysis, File Systems Fundamentals, Business Analysis, Financial analysis, Sales pipeline management, and Machine Learning predictive analytics, depending on which role you are interviewing for.
  • Expect hands-on or simulation-style evaluation in some flows. Be ready for timed or structured technical tasks, and practice explaining your approach while you execute.
  • Be ready to connect technical work to real outcomes in your past projects. Multiple reports emphasize that explaining real-world application mattered more than abstract theory.

Avoid this

  • Do not treat the process as purely technical. The topic data strongly emphasizes stakeholder and leadership skills, and reports show HR and hiring manager conversations are a meaningful gate.
  • Avoid assuming the panel process will feel polished. One report described disorganization and conduct issues as a derailment, so aim to keep your answers calm, structured, and professional even if the panel feels chaotic.
  • Do not rely on vague explanations. Reports and topic prominence suggest you should be able to articulate problem solving steps and your reasoning, especially when the stage includes follow-up Q&A.
  • Avoid passive waiting if a role appears unstable. One report described cancellation, stuck status, and recruiter silence after multiple rounds, so be proactive about checking status and next steps.
08 · FAQ

National Oilwell Varco interview FAQ

Answered from real candidate and workplace data
How hard are NOV interviews, based on candidate difficulty ratings?

Difficulty in the candidate reports is mostly medium (53.4%), with easy at 37.6%. Hard is 7.9% and very hard is 1.1%. The sample reports also describe occasional high-pressure elements like a timed presentation, and some whiteboard or structured technical checkpoints.

What is the offer rate for candidates who went through this process?

The aggregated offer rate from the candidate reports is 0.0%. That means your loop may include multiple evaluation stages, but the reported outcomes in this dataset show no offers.

What should I prioritize studying for the interview?

Prioritize the topics with the highest prominence in their extracted question data: QA Engineering (testing and quality assurance), Project Management, Python, Data Analysis, File Systems Fundamentals, Business Analysis, Behavioral interview skills, Financial analysis, Sales pipeline management, and Machine Learning predictive analytics. Also prepare stakeholder-focused answers for Stakeholder Management and Stakeholder Interaction, since these are also prominent.

How many interview steps should I expect?

From the reported process steps, candidates can see multiple phases like phone screen, recruiter or HR screening, one or more manager or panel interviews, and in some cases final leadership conversation or final offer. The sample reports describe anywhere from about 1 to several steps, and one report mentions an onsite deep dive with a whiteboard component.

Is there anything non-standard or high-pressure I should prepare for?

Yes. The sample reports mention a timed presentation task where you study an instruction booklet and present within 10 to 15 minutes, plus whiteboard sessions in some cases. The topic data also heavily includes QA Engineering and technical QA questions, so be ready for structured testing or quality scenarios.

If I do not get an offer, can I re-apply?

Your provided data does not say anything about re-application or cooldown policies. In one report, the role was canceled and the candidate experienced long limbo and recruiter non-responsiveness, so the process can change due to factors outside your control.

09 · In their words

What people say about National Oilwell Varco

Verbatim snippets from employee and candidate reviews
“The organization is filled with many good people, and the benefits and salary are competitive.”
Software Engineer4.0
“Leadership tends to make safe decisions, which can slow down progress.”
Software Engineer4.0
“National Oilwell Varco offers a good work-life balance, supportive colleagues, and competitive salaries.”
Software Engineer4.0
“Career growth opportunities appear limited, which may be a concern for some employees.”
Software Engineer4.0
“The company offers a 5% 401k match and some holidays off, which are positive benefits.”
Software Engineer2.0
“Despite hard work and significant contributions, raises are rarely given, leaving employees feeling unrecognized.”
Software Engineer2.0
10 · Keep prepping

Related company guides

Companies that hire for the same data roles
Reliance Industries21 guidesSiemens Energy21 guidesDNV20 guidesEDF18 guidesENGIE18 guidesGE Vernova18 guides
On this page0% read
OverviewHow hard is it?The interview processWhat National Oilwell Varco evaluatesQuestions and role guidesCompensation by levelInsider tipsFAQWhat people sayRelated guides
Prep for National Oilwell Varco with a plan

A day by day plan built from this guide, with the questions National Oilwell Varco actually asks.

Build my plan

Ready for your National Oilwell Varco interview?

Practice the exact questions from this guide with AI feedback, and walk into your loop knowing what to expect.

Start practicing freeView pricing
Keep exploring

Browse every guide, role and company

Roles at National Oilwell Varco
National Oilwell Varco Account ExecutiveNational Oilwell Varco Business AnalystNational Oilwell Varco Data AnalystNational Oilwell Varco Data ScientistNational Oilwell Varco Financial AnalystAll 10 roles
National Oilwell Varco prep plans
National Oilwell Varco Interview QuestionsNational Oilwell Varco Software Engineer Interview QuestionsNational Oilwell Varco Project Manager Interview QuestionsNational Oilwell Varco Account Executive Interview QuestionsNational Oilwell Varco Data Scientist Interview QuestionsNational Oilwell Varco Solutions Engineer Interview QuestionsNational Oilwell Varco Business Analyst Interview QuestionsNational Oilwell Varco QA Engineer Interview QuestionsAll prep collections
Other companies
Reliance Industries interview questionsSiemens Energy interview questionsDNV interview questionsEDF interview questionsENGIE interview questionsBrowse all companies
Keep exploring
All interview guidesPractice questionsBrowse companies