Senior Fullstack Engineer
Confirmed on the employer's own hiring board on Sep 28, 2026. First seen by Alion on Sep 27, 2026.
Description
CHEQ is the Intelligence Standard for the Human-AI Era, trusted by over 15,000 customers worldwide to confidently engage, transact, and thrive in this new era of digital transformation.
Powered by award-winning cybersecurity technology, CHEQ offers the only integrated Traffic, Threat, and Identity Intelligence Engine, enabling companies to distinguish between legitimate users and bad actors - human, AI agent, or bot - and deliver granular, context-specific insights in real-time to marketing, commerce, and security platforms.
CHEQ is a global company with offices in Tel-Aviv, New York, London and Tokyo.
Our R&D organization is global, professional and strives for best practices and high efficiency.
About the Role
This is an exciting opportunity for an experienced Senior Fullstack Engineer to join our growing R&D team and drive key architecture and development efforts.
In this role, you will lead the design, build, and maintenance of scalable, production-ready systems for one of CHEQ’s innovative products.
Working alongside high-performing engineers, you will take full ownership of features end-to-end: from database architecture and high-performance backend microservices to modern frontend applications.
This is a high-impact position for a seasoned engineer looking to influence product direction and solve complex technical challenges in a fast-paced, global environment.
Our stack is React/TypeScript and NodeJS microservices on Kubernetes in AWS, with PostgreSQL, MySQL, ClickHouse, Redis, Grafana, and GitLab CI/CD - alongside a legacy Vue.js and C#/.NET platform running on Azure.
We embrace AI-assisted development - engineers work daily with tools like Claude Code across coding, code review, and system design.
What You’ll Do
- Design and develop and maintain new and existing features across the full stack (backend services and frontend web applications).
- Collaborate with Product Managers and Designers to define product specifications and translate them into high-quality technical solutions.
- Promote best practices in testing, performance, and security.
- Participate in the on-call rotation and support production issue investigations and validations.
Requirements
What We’re Looking For:
- Education: Bachelor's degree in Computer Science, Software Engineering,BA or BsC from a recognized university - A Must
- Core Technical Skills: +7 years of experience, advanced knowledge n NodeJS and React/Vue (an advantages: backend ecosystem: C# or Java as well).
- Cloud Exposure: Solid foundational understanding of cloud environments (AWS, GCP, or Azure)
- Database experience - worked with both relational and non relational databases. Can be SQL, Oracle and for noSQK - MongoDB, Couchbase, DocumentDB or DynamoDB.
- AI-First Mindset & Execution: Throughout your work experience in the last 2 years - you consistently apply an AI-first approach to problem-solving. (not treating AI as a simple autocomplete tool but leverages modern AI tooling, across the entire software development lifecycle) from rapid prototyping and architecture design to automated unit test generation and debugging.
- Adaptability & Drive: Strong autodidact with a proven ability to learn complex concepts quickly and independently
- Work Ethic: Highly passionate about technology, results-driven, proactive, and committed to delivering high-quality work.
- Collaboration: Excellent team player with strong communication skills and a collaborative mindset