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Evona Interview Questions

A/B Testing

Algorithms

Analytics

Machine Learning

Probability

Product Metrics

Python

Statistics

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Suppose there exists a new airline named Jetco that flies domestically across North America. Jetco recently had a study commissioned that tested the boarding time of every airline, and it came out that Jetco had the fastest average boarding times of any airline.

What factors could have biased this result, and what would you look into?

What could potentially bias the average boarding time in favor of an airline that only flies domestically?

What could potentially bias the average boarding time in favor of an airline that only flies domestically?

Boarding Times Bias

A new airline came out as the fastest average boarding times compared to other airlines.  What factors could have biased this result and what would you look into?

You are testing hundreds of hypotheses with many t-tests. What considerations should be made?

What is a key disadvantage of the F-test when compared to multiple t-tests?

What is a key disadvantage of the F-test when compared to multiple t-tests?

Hundreds of Hypotheses

You are testing hundreds of hypotheses with many t-tests. What considerations should be made?

In an A/B test, how can you check if assignment to the various buckets was truly random?

In an A/B test, which of the following is a common method to determine if the assignment to the test groups was truly random?

In an A/B test, which of the following is a common method to determine if the assignment to the test groups was truly random?

Random Bucketing

A/B Testing & Experimentation

Software Engineer – Perception | Los Angeles / San Francisco EVONA is partnering with a pioneering aerospace company developing a new generation of autonomous spacecraft systems. Their mission is to build advanced autonomy and perception pipelines that allow satellites to detect, classify, and understand objects in orbit in real time. This is a rare opportunity to join as one of the first US software hires, giving you direct impact on a high-profile space program while shaping the growth of the US software team. What You’ll Do <ul><li>Develop and optimise computer vision & ML algorithms for real-time object detection and characterisation</li><li>Integrate perception models into onboard flight computers and autonomy pipelines</li><li>Build sensor models, digital twins, and simulation tools for training and validation</li><li>Collaborate with international engineering teams while helping expand the US presence</li><li>Contribute across a small, fast-moving team tackling complex, mission-critical challenges </li></ul>What We’re Looking For <ul><li>Strong software engineering skills in C++ and Python</li><li>Must of worked on Real Time Operating Systems (RTOS)</li><li>Experience with computer vision, ML frameworks (PyTorch, TensorFlow), and CUDA acceleration</li><li>Background in real-time/embedded systems, edge computing, or robotics</li><li>Hands-on experience with perception systems in autonomy, drones, robotics, AR/VR, or self-driving vehicles</li><li>Minimum 2 years’ experience (open to junior through senior levels)</li><li>Space industry experience not required - we’re seeking autonomy and perception engineers who thrive on solving complex, real-world problems </li></ul>Why Join <ul><li>Impact: Apply your autonomy expertise to one of the most exciting frontiers of engineering</li><li>Ownership: Join as one of the first 3 US hires, shaping both technology and team direction</li><li>Growth: Help build a US team that will scale significantly in the next phase </li></ul>Compensation & Benefits <ul><li>$150,000 – $180,000+ depending on level</li><li>Equity participation</li><li>Full medical, dental, and vision coverage</li><li>401(k) with company match</li><li>Flexible PTO and paid leave </li></ul>Location & Requirements <ul><li>Los Angeles or San Francisco</li><li>Must be US Citizen, Green Card holder, or ITAR-eligible </li></ul>For more information, contact Ciara Holmes at EVONA or apply now to take your autonomy career to the next frontier.

Software Engineer – On-Board Autonomy | San Francisco Join a pioneering space technology company developing spacecraft that can think for themselves. This is a chance to help shape the future of intelligent on-orbit autonomy, combining AI, robotics, and aerospace innovation. What You’ll Do<ul><li>Design and implement real-time decision-making models for autonomous spacecraft.</li><li>Develop algorithms that integrate perception, estimation, and prediction layers for mission control.</li><li>Research and deploy machine learning models, from classical approaches to deep neural networks.</li><li>Optimise and deploy large AI models on lightweight, edge-based hardware (Jetson, etc.).</li><li>Contribute to autonomy infrastructure, testing, and mission-critical deployment frameworks.</li></ul> About You<ul><li>Degree in Computer Science, Robotics, Aerospace, or similar.</li><li>2+ years in aerospace, robotics, or autonomous systems.</li><li>Skilled in C++ and Python, with experience using PyTorch or TensorFlow.</li><li>Understanding of real-time planning, reinforcement learning, or optimal control.</li><li>Comfortable blending classical autonomy methods with modern ML techniques.</li></ul> Bonus Points For<ul><li>Experience in UAVs, maritime robotics, or autonomous vehicles.</li><li>Knowledge of edge computing, safety-critical systems, or real-time software.</li><li>Familiarity with Docker, Kubernetes, and distributed training.</li></ul> Why Apply?<ul><li>Work on autonomy challenges few teams are tackling in aerospace.</li><li>See your software run on spacecraft in orbit.</li><li>Be part of a team redefining what’s possible in intelligent space systems.</li></ul>

Product Manager - Hybrid | San Francisco, CA - Space SaaS????️ We’re partnered with an ambitious space-tech company that’s developing the software powering the next generation of satellite constellations and mission operations. They’re looking for a Product Manager who loves tackling complex technical challenges and turning them into scalable software solutions. You’ll work hand-in-hand with engineers, product designers, and customer success teams to deliver products that help spacecraft operate more efficiently and intelligently. You’ll own key product areas within the company’s growing mission platform, helping shape the roadmap and ensuring delivery of features that directly impact customers running real missions in orbit. Key Responsibilities: <ul><li>Define and deliver product roadmaps for mission-critical software tools</li><li>Collaborate with engineering, design, and operations to bring new features to life</li><li>Use data, user feedback, and market insights to guide prioritization</li><li>Support technical discussions and help translate complex requirements into actionable plans</li><li>Play a key role in scaling a product that’s transforming satellite operations</li></ul> Key Requirements: <ul><li>Product Management experience in SaaS</li><li>Aerospace/ Space industry experience</li><li>A technical mindset and confidence engaging with engineering teams</li><li>Experience managing full product lifecycles, from discovery to delivery</li><li>Strong communication skills and a collaborative approach</li></ul> ???? If you’re excited by the idea of building technology that literally operates beyond Earth, this could be the ideal next step in your product career. ???? Apply now or get in touch directly with Chloe @ EVONA – c.jakeways@evona.com I look forward to hearing from you!☺

Software Development Engineer in Test (SDET)Location options: Denver CO, Washington DC, or Los AngelesActive US Security Clearance required Are you the kind of engineer who loves breaking things so the system becomes stronger? If you enjoy pushing distributed systems to their limits and building automation that mirrors real world behaviors, this role will be right up your street. A fast growing space technology company is searching for an SDET to help test, validate, and stress their mission critical software. You will work on technology that powers satellite operations, command and control services, and large scale real time behaviours. You do not need to be a space expert. If you love Python, automation, and solving complex problems, you will thrive here. What you will be doing• Building and automating tests that mirror real customer use cases• Simulating hundreds to thousands of satellites running operations• Acting as a chaos tester to uncover weaknesses and improve system resilience• Troubleshooting and fixing bugs across deployed backend systems• Testing APIs, databases, event driven architectures, and containerized environments• Supporting CI and automation within modern DevOps pipelines• Working closely with frontend, backend, and product teams to ensure quality at scale What you will need• Proficiency in Python• Experience with Playwright, Cypress, or similar end to end testing frameworks• Strong understanding of containerized and serverless architectures• Skilled in API testing and distributed databases• Experience building CI or automation pipelines, ideally with GitHub Actions• A track record of solving technical problems with minimal oversight• Active US Security Clearance (Secret required, TS or TS SCI preferred)• Must meet ITAR requirements (US citizen, US national, green card holder) What you will get• Hybrid work, two days per week on site with flexibility• Comprehensive health insurance with full coverage for employees• Unlimited PTO with a requirement to take at least 15 days• Most US federal holidays observed• Quarterly wellness benefits• 4 percent 401(k) matching• Quarterly offsites in great destinations• A team that values ownership, curiosity, and continuous improvement If you are excited by the idea of testing systems at scale and helping shape the future of satellite operations, I would love to speak with you. Feel free to reach out to Ciara Holmes at EVONA for more information or to apply directly.

Software Engineer – Perception | Los Angeles / San Francisco EVONA is partnering with a pioneering aerospace company developing a new generation of autonomous spacecraft systems. Their mission is to build advanced autonomy and perception pipelines that allow satellites to detect, classify, and understand objects in orbit in real time. This is a rare opportunity to join as one of the first US software hires, giving you direct impact on a high-profile space program while shaping the growth of the US software team. What You’ll Do<ul><li>Develop and optimise computer vision & ML algorithms for real-time object detection and characterisation</li><li>Integrate perception models into onboard flight computers and autonomy pipelines</li><li>Build sensor models, digital twins, and simulation tools for training and validation</li><li>Collaborate with international engineering teams while helping expand the US presence</li><li>Contribute across a small, fast-moving team tackling complex, mission-critical challenges</li></ul> What We’re Looking For<ul><li>Strong software engineering skills in C++ and Python</li><li>Must of worked on Real Time Operating Systems (RTOS)</li><li>Experience with computer vision, ML frameworks (PyTorch, TensorFlow), and CUDA acceleration</li><li>Background in real-time/embedded systems, edge computing, or robotics</li><li>Hands-on experience with perception systems in autonomy, drones, robotics, AR/VR, or self-driving vehicles</li><li>Minimum 2 years’ experience (open to junior through senior levels)</li><li>Space industry experience not required - we’re seeking autonomy and perception engineers who thrive on solving complex, real-world problems</li></ul> Why Join<ul><li>Impact: Apply your autonomy expertise to one of the most exciting frontiers of engineering</li><li>Ownership: Join as one of the first 3 US hires, shaping both technology and team direction</li><li>Growth: Help build a US team that will scale significantly in the next phase</li></ul> Compensation & Benefits:<ul><li>$150,000 – $180,000+ depending on level</li><li>Equity participation</li><li>Full medical, dental, and vision coverage</li><li>401(k) with company match</li><li>Flexible PTO and paid leave</li></ul> Location & Requirements<ul><li>Los Angeles or San Francisco </li><li>Must be US Citizen, Green Card holder, or ITAR-eligible</li></ul> For more information, contact Ciara Holmes at EVONA or apply now to take your autonomy career to the next frontier.

Software Engineer – Perception | San Francisco - Onsite EVONA is partnering with a pioneering aerospace company developing a new generation of autonomous spacecraft systems. Their mission is to build advanced autonomy and perception pipelines that allow satellites to detect, classify, and understand objects in orbit in real time. This is a rare opportunity to join as one of the first US software hires, giving you direct impact on a high-profile space program while shaping the growth of the US software team. What You’ll Do<ul><li>Develop and optimise computer vision & ML algorithms for real-time object detection and characterisation</li><li>Integrate perception models into onboard flight computers and autonomy pipelines</li><li>Build sensor models, digital twins, and simulation tools for training and validation</li><li>Collaborate with international engineering teams while helping expand the US presence</li><li>Contribute across a small, fast-moving team tackling complex, mission-critical challenges</li></ul> What We’re Looking For<ul><li>Strong software engineering skills in C++ and Python</li><li>Must of worked on Real Time Operating Systems (RTOS)</li><li>Experience with computer vision, ML frameworks (PyTorch, TensorFlow), and CUDA acceleration</li><li>Background in real-time/embedded systems, edge computing, or robotics</li><li>Hands-on experience with perception systems in autonomy, drones, robotics, AR/VR, or self-driving vehicles</li><li>Minimum 2 years’ experience (open to junior through senior levels)</li><li>Space industry experience not required - we’re seeking autonomy and perception engineers who thrive on solving complex, real-world problems</li></ul> Why Join<ul><li>Impact: Apply your autonomy expertise to one of the most exciting frontiers of engineering</li><li>Ownership: Join as one of the first 3 US hires, shaping both technology and team direction</li><li>Growth: Help build a US team that will scale significantly in the next phase</li></ul> Compensation & Benefits:<ul><li>$170,000 – $250,000+ depending on level</li><li>Equity participation</li><li>Full medical, dental, and vision coverage</li><li>401(k) with company match</li><li>Flexible PTO and paid leave</li></ul> Location & Requirements<ul><li>San Francisco</li><li>Must be US Citizen, Green Card holder, or ITAR-eligible</li></ul> For more information, contact Ciara Holmes at EVONA or apply now to take your autonomy career to the next frontier.

Product Manager – Onsite | Strasbourg - Spacecraft Operations????️ We’re hiring for a rapidly scaling space software company redefining mission operations through cutting-edge cloud architecture. They’re now looking for a Product Manager to lead one of their core product lines. You’ll take ownership from vision to execution - shaping roadmaps, building use cases, guiding engineering, and working directly with customers to bring innovative, scalable ground segment products to life. This role sits at the intersection of business, engineering, and space operations, and is a high-visibility position reporting directly to the CEO. Key Responsibilities<ul><li>Own the end-to-end product lifecycle for spacecraft M&C solutions</li><li>Engage with customers, partners, and experts to identify market needs</li><li>Lead product discovery, run customer pilots, and drive iterative development</li><li>Define product roadmaps and guide engineering priorities</li><li>Write business cases, support pricing strategy, and manage financial metrics</li><li>Represent the product and company at conferences and events (10–20% travel)</li><li>Collaborate with sales, marketing, and delivery to ensure product success</li></ul> Key Requirements<ul><li>5+ years of experience in the space industry, ideally in mission operations or ground systems</li><li>Strong understanding of satellite operations, software architecture, and ground segment components</li><li>Exposure to different space domains (e.g., IOD, constellations, launchers)</li><li>Bachelor's degree or higher in a relevant field (e.g., aerospace, software)</li><li>Strategic and business-minded – focused on solving real-world problems with scalable tools</li><li>Experienced working with cross-functional teams and driving buy-in</li><li>Fluent in English, and willing to relocate to Strasbourg (4+ days/week in-office expected)</li></ul> This is a career-defining opportunity for someone who wants to move fast, think strategically, and lead meaningful innovation in the satellite ground segment. You’ll be working with a world-class team, real customers, and some of the most exciting use cases in the industry. ???? Interested? Apply now or get in touch directly with Chloe @ EVONA – c.jakeways@evona.com I look forward to hearing from you!☺

Question	Topic	Difficulty	Ask Chance
Boarding Times Bias	Statistics	Medium	Very High
Hundreds of Hypotheses	Statistics	Medium	Very High
Random Bucketing	A/B Testing & Experimentation	Medium	Very High

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