Offer summary

Qualifications:

At least 7+ years of experience in fullstack software engineering, particularly with NodeJS, TypeScript, and React., Strong experience in automated testing and performance optimization., Knowledge of IT security and experience with microservices and event-driven architecture., Proficiency in English and experience in mentoring colleagues..

Key responsibilities:

Contribute to the ID Verification team by delivering high-quality code with a focus on performance and scalability.

Design and implement client and database-related application features in collaboration with the team.

Maintain and develop applications using NodeJS, TypeScript, React, and other relevant technologies.

Support the entire Software Development Life Cycle, from planning to implementation and rollout.

Job description

SEON is the leading fraud prevention system of record, catching fraud before it happens at any point across the customer journey. Trusted by over 5,000 global companies, we combine your company’s data with our proprietary real-time signals to deliver actionable fraud insights tailored to your business outcomes. We deliver the fastest time to value in the market through a single API call, enabling quick and seamless onboarding and integration. By analyzing billions of transactions, we’ve prevented $200 billion in fraudulent activities, showcasing why the world’s most innovative companies choose SEON.

A Staff Full Stack Engineer in our organization brings strong software engineering expertise first but also comes with a strong mentoring mindset to support engineering teams and work closely with our engineering leadership. SEON relies on a product-led growth approach.

Join our ID Verification Team, responsible for a vital and growing product within SEON. We own the development of our ID verification services, encompassing multiple backend components, SDKs, and the relevant parts of our customer-facing platforms. As we evolve our currently beta product into a core part of SEON's fraud analysis suite, we are focused on continuous feature delivery and exploring innovative improvements to enhance our customers' fraud prevention workflows. Our work spans frontend development (React-based SDK and admin dashboard), backend and Lambda functions (Node.js), database design (Postgres + pgvector), and architecting solutions for intricate technical problems.

This is a Remote position and the ideal candidate will be based in the EU.

Requirements

WHAT YOU’LL DO:

Contribute to our ID Verification team, which is growing to be an essential part of our fraud prevention solution
Deliver high-quality NodeJS, TypeScript and React code with simplicity, performance, and scalability in mind
Work together with the team to design and implement cutting edge client and database-related application features
Maintain & develop in NodeJS, TypeScript, React, NestJS, REST, RDBMS & backend of our applications
Supporting, refining and suggesting improvements to the current codebase
Providing expertise, reviewing pull requests of other team members suggesting improvements and best practices for the team
Help during the whole Software Development Life Cycle including the design of new features and services
Bring an engineering mindset, you care about how things work, how they scale, and how they can be improved over time.

WHAT YOU’ll BRING:

At least 7+ years experience in fullstack software engineering (NodeJS, TypeScript, React, REST, RDBMS, NOSQL)
Agile & iterative mindset (end-to-end responsibility; you build it, you run it)
End to end ownership from product requirements, planning, implementation and rollout.
Strong experience in automated tests
Strong experience in performance optimization
Knowledge & understanding of IT security
Experience in designing modular systems and refactoring / decoupling monoliths, working with microservices
Familiarity with event-driven architecture
Experience in containerization (Docker) and Kubernetes
Experience in continuous integration and delivery
Experience working in self organizing cross-functional teams
Excellent problem-solving skills
Experience in mentoring senior and mid-weight colleagues
English Language Proficiency
Experience in pair programming, TDD and Trunk Based Development (pro)
Experience in AWS (pro)