Senior Software Engineer, Customer Portal

Posted Yesterday
Be an Early Applicant
Hiring Remotely in Spain
Remote
Senior level
Software • Cybersecurity
The Role
Build and maintain the Customer Portal: front-end React/TypeScript and back-end Node.js services. Own features end-to-end, modernize legacy systems, ensure production reliability (on-call, monitoring, incident response), coordinate cross-team integrations, and champion AI-assisted workflows to improve delivery.
Summary Generated by Built In

The Engineering team builds the software powering Veriff. We're cracking the online identity crisis in a scalable way, deploying excellence to keep Veriff on the cusp of innovation. It's a fast-paced market with many challenges.
We're on the lookout for talent to join our Customer Portal team as a Senior Software Engineer. The Customer Portal team builds and maintains our comprehensive self-serve platform, used by thousands of SaaS and Enterprise customers. This crucial product allows customers to procure, manage, and control their identity verification services in their daily operations. You'll own features end-to-end across our stack: a React/TypeScript front-end and the Node.js/TypeScript services behind it, where the full customer lifecycle comes together.

This is a frontend-leaning role with a solid grasp of backend architectures. You'll spend most of your time crafting high-quality customer-facing experiences, but you'll be equally comfortable dropping into the API layer, shipping a database change or debugging Production issues. You'll work closely with Product Managers and Designers to enable the best experience for our customers, and you'll help mentor and raise the bar across the team. Join us on this exciting adventure!
You’ll help us protect honest people online by:

  • Architecting a Multi-Product Engine: Shift from a single-product tool to a self-serve platform for 10+ services, building the billing and configuration logic that allows any customer to go live without manual intervention.
  • Balancing Enterprise & Scale: You’ll solve the tension between bespoke "whale" account requirements and a high-volume self-serve funnel, designing abstractions that satisfy complex SLAs without sacrificing platform speed.
  • Modernizing while Shipping: You will strategically rebuild 6-year-old legacy systems—specifically our high-traffic session list and decision profiles—ensuring our core infrastructure stays as modern as the new features we ship.
  • Engineering Cross-Team Alignment: As the entry point for Identity, Fraud, and Trust teams, you’ll coordinate how their products live in the portal, ensuring architectural consistency and code quality across the entire portfolio.
  • Amplifying Delivery with AI: You’ll help the team scale beyond its headcount by championing AI-enhanced workflows, turning "big ambitions" into reality through smarter automation and iterative, independent delivery.

You are the right future Veriffian for the job if you have:

  • 5+ years building feature-rich web applications, with real depth in modern JavaScript/TypeScript, the React ecosystem and its best practices.
  • You have working proficiency in back-end Node.js applications, and feel comfortable designing and maintaining REST APIs that integrate and orchestrate data from multiple internal and external services.
  • You have owned something end-to-end: a product area, a service, a migration. Not just contributed to it.
  • You have experience running services in production: on-call, monitoring/observability (e.g. Sentry, Prometheus-based SLOs), and incident handling.
  • You are comfortable working in legacy code without burning it all down. You know how to modernize incrementally while keeping things running.
  • You can hold your own in product conversations. This team sits at the intersection of billing, configuration, and customer lifecycle. You will need to understand the business problem, not just the ticket.
  • You are curious about AI-assisted development workflows. We are pushing hard on using AI to multiply what a small team can deliver. You don't need to be an expert, but you should be genuinely interested.

If you're passionate about coding, problem-solving, and contributing to Veriff's mission, we want to hear from you! Be part of a team that values innovation, collaboration, and excellence.

You can get familiar with our tech stack on StackShare

Why 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! With a diverse team in the United States, United Kingdom, Spain, and Estonia, as well as 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
  • Comprehensive relocation support to Estonia or Spain
  • 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. For more information, please see Recruitment Privacy Policy.#
#LI-FS1 #TBT #LI-Hybrid

Skills Required

  • 5+ years building feature-rich web applications with modern JavaScript/TypeScript and React ecosystem
  • Working proficiency in back-end Node.js applications and designing/maintaining REST APIs
  • Owned a product area, service, or migration end-to-end (not just contributed)
  • Experience running services in production: on-call, monitoring/observability (e.g., Sentry, Prometheus-based SLOs), incident handling
  • Comfortable working in and incrementally modernizing legacy code while keeping systems running
  • Ability to engage in product conversations and understand business problems (billing, configuration, customer lifecycle)
  • Curiosity about AI-assisted development workflows
Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: Tallinn
500 Employees
Year Founded: 2015

What We Do

Veriff is the preferred identity verification partner for the world’s biggest and best digital companies, including pioneers in fintech, crypto, gaming and the mobility sectors. We provide advanced technology, deep insights and expertise from our foundation in digital-first Estonia and honed over decades in leading the digital identity revolution.The partner of choice for businesses who need to rapidly and effortlessly verify online users from anywhere in the world, Veriff delivers the widest possible identity document coverage. By supporting government issued IDs from more than 230 countries and territories and with our intelligent decision engine which analyzes thousands of technological and behavioral variables Veriff enables trust from the first hello. With offices 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. To learn more, visit veriff.com.

Similar Jobs

Affirm Logo Affirm

Senior Software Engineer

Big Data • Fintech • Mobile • Payments • Financial Services
Easy Apply
Remote
Spain
2200 Employees
86K-122K Annually

Nexthink Logo Nexthink

Security Engineer

Artificial Intelligence • Big Data • Cloud • Information Technology • Machine Learning • Software
Remote or Hybrid
Madrid, Comunidad de Madrid, ESP
1200 Employees
72K-110K Annually

Zapier Logo Zapier

Manager or Sr. Manager, Sales Assist

Artificial Intelligence • Productivity • Software • Automation
Remote
30 Locations
800 Employees
Remote
26 Locations
393 Employees
179K-179K Annually

Similar Companies Hiring

Hanover Park Thumbnail
Artificial Intelligence • Fintech • Software • Financial Services
New York, New York
42 Employees
Kepler  Thumbnail
Fintech • Software
New York, New York
6 Employees
Onshore Thumbnail
Artificial Intelligence • Fintech • Software • Financial Services
New York, New York
60 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account