Senior Software Engineer (Biometric Authentication)

Veriff
Madrid, Spain
19 days ago
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Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours

Tech stack

Application Programming Interfaces (APIs) Computer Vision Biometrics Software as a Service Continuous Integration Relational Databases Distributed Systems Python (Programming Language) Modular Design Strategies of Testing Data Logging Solid Principles

Job description

At Veriff’s Biometric Authentication team, we are trying to prove, in real time, that the person on the other side of the screen is real and who they claim to be.Our ML?powered platform uses advanced image recognition, facial verification, face recognition, facial anti?spoofing (liveness detection), and behavior analysis to make identity decisions.Here is a sneak peek at some of the products the team is working on.We’re looking for a Senior Software Engineer to help build and scale our real?time verification services, with security, scalability, and maintainability at the core.You’ll Help Us Protect Honest People Online ByOwning the design and evolution of the architecture for a strategically critical product area, making the calls that shape scalability, security, and maintainability for yearsLeading transformational architecture work: real?time matching at scale, resilient event?driven services, and the CI/CD and observability foundations that make them dependableSetting and raising engineering standards, and mentoring and growing the engineers around youPartnering closely with other engineers, ML data scientists, and specialists to turn complex identity problems into working products, and driving cross?functional alignment with product and dependency teamsBuilding scalable, maintainable APIs and event?driven services that other teams and external customers depend onYou are the right future Veriffian for the job if you havePrior experience building and operating large?scale applications (ideally in Python)Deep expertise in distributed systems, modular design, and SOLID principles, with a track record of architectural ownershipExperience building scalable, maintainable APIs and working with message?queuing conceptsFluency with CI/CD, monitoring, and what it takes to run reliable, high?throughput services in productionComfort with a range of testing strategies for robust, reliable softwareA working understanding of relational databases and structured logging systemsStrong communication and influencing skills, able to align engineers and non?engineers around a technical visionA self?starter mindset that balances both tech and product decisions to come up with a balanced outcome for both customers and engineersA history of mentoring engineers and explaining your solutions to non?engineersYou’re An Especially Awesome Match If You HaveExperience working with mobile or web SDKs (iOS, Android, Web)Previous experience working on a B2B/SaaS productWhy Veriff?We are the preferred identity verification platform partner for the world’s most innovative growth?driven organizations helping conveniently verify and safeguard users anywhere in the world.We support the broadest number of identity documents from nearly every country and territory in the world - and this is continually increasing!We have a diverse team in the United States, United Kingdom, Spain, and Estonia, and robust backing and funding from investors including Accel, Alkeon, IVP, Tiger Capital, and Y Combinator.We’re dedicated to helping businesses and individuals build a safer and more secure world.We strive to be the benchmark for trust online, and we take pride in being a positive force.When you join Team Veriff, we offer you the opportunity to have a real impact and advance your career, while looking after you along the way with a range of benefits designed with you in mind.Some of our favorites include:Flexibility to work from homeStock options that ensure your share in our successExtra recharge days on top of your annual vacationExtensive medical, dental, and vision insurance to ensure you’re feeling great physically and mentallyLearning and Development & Health and Sports budget that you are free to tailor to your own needsFour weeks of fully paid sabbatical leave after reaching your 5th work anniversaryWe are an Equal Opportunities employer committed to a diverse and representative team.Different opinions, perspectives and personalities push us forward.We want to hear from people who are passionate about their work and align with our values.Regardless of race, religion, color, national origin, gender, sexual orientation, age, marital status or disability.We also know the confidence gap and imposter syndrome can get in the way of meeting spectacular candidates - so rest assured, whoever you are, we want to hear from you!Please be informed that in the final stage of the recruitment process we may request you to go through identity verification.For more information, please see Recruitment Privacy Policy.#TBT#J-*****-Ljbffr

Requirements

Prior experience building and operating large?scale applications (ideally in Python) Deep expertise in distributed systems, modular design, and SOLID principles, with a track record of architectural ownership Experience building scalable, maintainable APIs and working with message?queuing concepts Fluency with CI/CD, monitoring, and what it takes to run reliable, high?throughput services in production Comfort with a range of testing strategies for robust, reliable software A working understanding of relational databases and structured logging systems Strong communication and influencing skills, able to align engineers and non?engineers around a technical vision A self?starter mindset that balances both tech and product decisions to come up with a balanced outcome for both customers and engineers A history of mentoring engineers and explaining your solutions to non?engineers You’re An Especially Awesome Match If You Have Experience working with mobile or web SDKs (iOS, Android, Web) Previous experience working on a B2B/SaaS product

Benefits & conditions

We are the preferred identity verification platform partner for the world’s most innovative growth?driven organizations helping conveniently verify and safeguard users anywhere in the world. We support the broadest number of identity documents from nearly every country and territory in the world - and this is continually increasing! We have a diverse team in the United States, United Kingdom, Spain, and Estonia, and robust backing and funding from investors including Accel, Alkeon, IVP, Tiger Capital, and Y Combinator. We’re dedicated to helping businesses and individuals build a safer and more secure world. We strive to be the benchmark for trust online, and we take pride in being a positive force. When you join Team Veriff, we offer you the opportunity to have a real impact and advance your career, while looking after you along the way with a range of benefits designed with you in mind. Some of our favorites include: Flexibility to work from home Stock options that ensure your share in our success Extra recharge days on top of your annual vacation Extensive medical, dental, and vision insurance to ensure you’re feeling great physically and mentally Learning and Development & Health and Sports budget that you are free to tailor to your own needs Four weeks of fully paid sabbatical leave after reaching your 5th work anniversary We are an Equal Opportunities employer committed to a diverse and representative team. Different opinions, perspectives and personalities push us forward. We want to hear from people who are passionate about their work and align with our values. Regardless of race, religion, color, national origin, gender, sexual orientation, age, marital status or disability. We also know the confidence gap and imposter syndrome can get in the way of meeting spectacular candidates - so rest assured, whoever you are, we want to hear from you! Please be informed that in the final stage of the recruitment process we may request you to go through identity verification.

About the company

At Veriff’s Biometric Authentication team, we are trying to prove, in real time, that the person on the other side of the screen is real and who they claim to be. Our ML?powered platform uses advanced image recognition, facial verification, face recognition, facial anti?spoofing (liveness detection), and behavior analysis to make identity decisions. Here is a sneak peek at some of the products the team is working on.

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Good distractions

Talks and stories from around this role — technically off-topic, practically not.

1:41 min

Exploring possession and biometric authentication factors

Clemens Hßbner Clemens Hßbner ¡ World Congress 2023

1:10 min

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Dennis Schulz Dennis Schulz +1 ¡ World Congress 2026 Europe

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Designing modular application agents with integrated python tool chaining

Ankit Patel Ankit Patel ¡ World Congress 2025

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Identifying multi-disciplinary talent for developer experience engineering roles

Hazal Mestci +1 ¡ Coffee With Developers

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Integrating biometric face liveness for physical identity checks

Alvaro Navarro ¡ World Congress 2024

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Redefining developer roles around requirements and contextual verification

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