Senior software engineer
Panenco is a boutique software studio in Belgium. We build next-gen B2B SaaS products and enterprise AI solutions, always with an entrepreneurial spirit. We're a small team of the best and brightest, looking for 10x people who love to tackle challenging problems. We give you significant ownership and room to grow, expecting you to take charge and continuously evolve with the latest and greatest in our industry.
About the role
We're looking for experienced software engineers with strong computer science fundamentals, a proven track record, and an entrepreneurial edge to take on challenging software engineering assignments. With at least 4 years of professional experience, you'll not only build exceptional products but also help shape our engineering culture by mentoring junior engineers and leading projects from conception to delivery. We love self-learners with an entrepreneurial itch and people who are actively working on side projects — we actively encourage taking initiative and driving innovation from within.
Leadership & mentorship
As a senior engineer, you'll be expected to:
Mentor and guide junior engineers
Lead projects end-to-end, from technical design to production deployment
Drive technical decisions and architecture choices
Take ownership of complex technical challenges
Technical knowhow
We expect all software engineers in our team to take on a broad set of responsibilities, always acting in the interest of the product rather than simply sticking to the boundaries of any specific domain.
Core knowledge and abilities:
Infrastructure: hands-on experience with GCP, AWS or Azure, grasping serverless principles and practices
AI development: hands-on experience building AI-powered applications using frameworks like LangGraph, AI SDK, or similar tools, and working with LLM providers (OpenAI, Anthropic, etc.)
Architecture: ability to design cloud diagrams, make architectural decisions, and weigh the pros and cons of key technical choices
Programming frameworks: deep knowledge of at least one of the following: JS/TS (Node), Python (Django), .NET, PHP (Symfony), REST
Databases: extensive SQL experience and core understanding of various database types and their limitations
Data modelling: turning defined business logic into comprehensible data structures
CI/CD pipelines: setting up and managing deployment pipelines
Non-functionals:
Automated testing: test-driven development using unit and integration tests as well as end-to-end tests
Monitoring: error and performance monitoring with Sentry or similar services
Stress testing: testing APIs and entire systems with heavy-load scenarios
Security: you're aware of best practices to safeguard information security
Additional:
Experience: minimum of 4 years of professional software development experience
Language: solid reading and speaking skills in English required
Thought leadership: you love to share your learnings with your peers and contribute to the team's growth
Front-end: you know your way around a modern front-end application
Information security: a strong understanding of security standards and best practices
Locations
We're flexible with regards to remote work, but we do expect you to be at one of our offices at least 1 day per week for team cohesion.
Leuven, Belgium (Hypen-One - Kolonel Begaultlaan 1A/51, 3012 Leuven)
Antwerp, Belgium (Franklin Rooseveltplaats 12, 2060 Antwerp)
Kyiv, Ukraine (123 Peremogy Avenue, office number 520)
We offer
We offer a friendly, dynamic and inspirational working environment with a team that wants to move fast. You'll have the ability to work with the best and brightest in our industry, always aiming for the highest possible quality bar. As a senior engineer, you'll have the opportunity to shape technical direction and mentor the next generation of engineers. A fair compensation, office snacks and fun afterwork drinks are included of course! We equally provide a set of additional benefits: mobility budget, 32 holiday days, health insurance via Alan, meal vouchers, and so on.
The interview process
The interview process is short (but thorough) and will consist of 4 steps:
Intro conversation (videocall): 20min conversation to validate your fit with the position and align on the approach for the technical interview
Technical interview (on-site): you present a personal project or one of your prior involvements from end to end, with our team asking targeted questions
Feedback (written/videocall): you will receive feedback about the technical conversation either in written form or through a call
Contractual alignment (videocall): our operations manager will walk you through our overall compensation package and practical arrangement
How to apply:
Please apply through the form here underneath the vacancy and write a personal note on why you would see yourself as a great fit for this position. Applications without a proper motivation will be rejected by default. Character traits we're looking for: entrepreneurial, intellectually curious, genuine and humble.
Want to work on the edge of the digital industry? Apply today!