Senior AI Engineer

Harnham; Rotterdam; On-site; EUR 90,000 - 120,000; Full time

Benefits offered by this job

Competitive salary

International team in Rotterdam

Senior leadership exposure

Autonomy & ownership

Job summary

Harnham is seeking an AI Software Engineer to join a high-growth, technology-led business undergoing a large-scale platform transformation. You will build production-grade AI and automation solutions that impact revenue, efficiency, and customer experience.

You will work in a fast-paced environment with ownership, collaborating with senior leaders across international markets in Rotterdam.

Qualifications

• Strong software engineering fundamentals with experience shipping production systems.
• Commercial awareness and an interest in solving business problems through technology.
• Hands-on experience with AI, machine learning, LLMs, or intelligent automation technologies.
• Experience developing scalable backend systems, applications, or platform services.
• Comfortable working in a fast-paced environment with high levels of ownership.
• Ability to translate complex problems into practical, measurable solutions.
• Evidence of building projects, products, tools, or systems independently or within a technology team.
• Strong problem-solving, communication, and stakeholder collaboration skills.

Responsibilities

• Building and deploying production-ready AI applications and intelligent systems.
• Developing solutions that support dynamic pricing and commercial optimisation.
• Creating agentic workflows and automation within procurement and supplier operations.
• Designing AI-powered customer journey and process automation tools.
• Contributing to content generation, SEO, and platform-scale intelligence capabilities.
• Developing predictive models to support operational planning and business performance.
• Building internal tools that improve productivity and scalability across teams.
• Measuring impact, analysing outcomes, and continuously improving solutions based on business results.

Job description

This is an opportunity for an AI Software Engineer to join a high-growth, technology-led business undertaking a large-scale platform transformation. You will work on commercially impactful AI and automation initiatives, building production-grade solutions that directly influence revenue, efficiency, and customer experience.

The Company

They are a rapidly scaling digital business operating across multiple international markets. With a strong technology and AI focus, they are investing heavily in rebuilding core platform capabilities to support future growth and innovation. Their environment combines entrepreneurial thinking with real-world scale, giving engineers direct exposure to business outcomes and decision-making. You will work closely with senior leadership and experienced technology professionals in a highly collaborative setting.

The Role

As an AI Software Engineer, you will contribute to the development of AI-driven products, platforms, and automation solutions across key business functions.

Responsibilities include:

• Building and deploying production-ready AI applications and intelligent systems.
• Developing solutions that support dynamic pricing and commercial optimisation.
• Creating agentic workflows and automation within procurement and supplier operations.
• Designing AI-powered customer journey and process automation tools.
• Contributing to content generation, SEO, and platform-scale intelligence capabilities.
• Developing predictive models to support operational planning and business performance.
• Building internal tools that improve productivity and scalability across teams.
• Measuring impact, analysing outcomes, and continuously improving solutions based on business results.

Your Skills & Experience

• Strong software engineering fundamentals with experience building and shipping production systems.
• Commercial awareness and an interest in solving business problems through technology.
• Hands-on experience with AI, machine learning, LLMs, or intelligent automation technologies.
• Experience developing scalable backend systems, applications, or platform services.
• Comfortable working in a fast-paced environment with high levels of ownership.
• Ability to translate complex problems into practical, measurable solutions.
• Evidence of building projects, products, tools, or systems independently or within a technology team.
• Strong problem-solving, communication, and stakeholder collaboration skills.

What They Offer

• Competitive salary and benefits package.
• The opportunity to work on large-scale AI transformation initiatives.
• Direct exposure to senior leadership and strategic business projects.
• High levels of autonomy, ownership, and technical influence.
• Career progression within a fast-growing, technology-focused organisation.
• A collaborative, international working environment based in Rotterdam.