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Hex-Rays

Back End Developer

On site

Liège, Belgium

Full Time

08-01-2026

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Skills

Communication TypeScript SQL PostgreSQL CI/CD DevOps Kubernetes Decision-making Architecture Autonomy node.js AWS Express

Job Specifications

We are looking for a Senior Backend Engineer & Architect (TypeScript) to architect, develop, and maintain our core internal applications. This role comes with a high level of ownership and direct impact on our public API, internal services, and operational tools. You will play a key role in stabilizing our systems, improving our API design, and shaping the architecture of our backend services as we evolve and scale.

Your Mission:

Architect, design, and maintain backend services powering key Hex-Rays applications.
Lead the ongoing improvement of our public API and internal tooling ecosystem.
Stabilize, refactor, and optimize existing systems for performance, reliability, and clarity.
Own backend projects from design to production deployment.
Work closely with the team to deliver efficient, smart, business-aware solutions.

What You'll Work On:

You will build and evolve several internal and external-facing applications, including:

Our public API powering the Hex-Rays customer portal
Our license manager
Our webshop
Various internal tools and automation workflows

Stack You'll Use:

Node.js (TypeScript)
Express
PostgreSQL
Kubernetes on AWS
Vercel

Required Skills & Experience:

Deep expertise in TypeScript and modern backend development
Strong experience in API architecture & design
Proven ability to own and drive backend services end-to-end
Strong SQL fundamentals (PostgreSQL)
Experience building scalable, reliable systems

Must-Have Modern Skills:

Demonstrated experience with LLM-assisted coding

Nice to Have

Kubernetes experience
CI/CD and DevOps exposure
Security, observability, and system design knowledge
Optional: Frontend experience in TypeScript frameworks
Experience with distributed systems or high-availability environments

Soft Skills;

Excellent communication
Strong business understanding and ability to propose smart solutions
Proactive mindset and autonomy
Team player who thrives in a small but high-impact expert group

What Success Looks Like (First 6--12 Months)

Stabilize existing backend systems
Deliver a significantly improved and cleaner public API
Implement architectural improvements for performance and maintainability
Ensure our internal tools and workflows are reliable and well-structured
Become a trusted owner of critical backend services

Why Join Hex-Rays?

A small expert team with high autonomy

Zero corporate nonsense, fast decision-making, direct communication

Real impact on tools used by security researchers worldwide

Opportunity to shape architecture and processes from the ground up

Work on meaningful systems used daily by thousands of professionals

About the Company

Hex-Rays was founded in 2005 to improve digital security and face the rising cybersecurity threats that are increasingly affecting both public and private entities. Fully independent from any governmental agencies and stock market pressures, Hex-rays is renowned for developing state-of-the-art binary software analysis solutions used for reverse engineering, hostile code analysis, and vulnerability research. Its renowned product IDA Pro is the premier product for software disassembly. Hex-Rays has also released the Hex-Ra... Know more