Senior Software engineer (Python, AI-first startup)

Are you ready to bridge product and technology to build a next-generation AI-driven SaaS platform? We are at a pivotal growth stage. As our new Senior Software Engineer, you will take full ownership of end-to-end features, drive AI-first development, and collaborate closely with a lean, agile team. No waiting around for pre-made tickets—you will have real technical impact and high agency from day one.

 

Bedrijfsprofiel

A fast-growing Tech Scale-Up in the Amsterdam area. Their innovative platform helps B2B clients and local businesses boost their digital visibility, drive direct conversions, and maximize customer retention. Well-funded and preparing for their next growth phase, they are expanding their core engineering team with experienced engineers.

 

Functie omschrijving

• AI-First Engineering: AI is at the core of the development workflow. You will drive the majority of daily development using AI agents (e.g., Claude) to architect, write, and maintain clean, scalable software.

• End-to-End Feature Ownership: You transform high-level product ideas into production-ready features. You ask the right questions, define edge cases, and deliver without needing step-by-step guidance.

• Core Platform & SaaS Infrastructure: Work on vital ecosystem components, including e-commerce workflows, operational dashboard integrations, and system data synchronizations.

• Architecture & Quality: Ensure long-term stability and maintainability by applying solid design patterns, scalable system architectures, and engineering best practices.

Job Requirements

• Experience: Ideally 6–8+ years of professional software engineering experience.

• Track Record: A history of sustained tenure at previous roles (2–3+ years per role) to demonstrate understanding of the long-term impact of architectural decisions.

• Tech Stack: Strong foundation in software architecture and clean code. Experience with Python  is a plus, but a strong, tech-agnostic engineering mindset is key.

• Proactive Mindset: High agency, strong communication skills, and a bias for action.

• Commitment: Looking for a full-time core role without side projects or external gig distractions.

Terms & Benefits

• Competitive Compensation: €90,000 – €120,000 / €130,000 gross annual salary, depending on experience.

• Equity / ESOP Program: Stock option plan with a standard 1-year cliff and 4-year vesting schedule, offering a sliding scale between base cash and equity upside.

• High Ownership & Agency: Flat hierarchy with zero bureaucracy—if you see a problem, you have the backing to solve it.

• Modern AI Tech Stack: Heavy integration with cutting-edge AI agents and tools to build faster and smarter.

• Hybrid Work Flexibility: A minimum of 3 days/week on-site

Interested? Contact me directly at d.gontha@haystackpeople.nl