Engineering Manager (Sustainability SaaS)

One Click LCA Ltd.; Amsterdam; On-site; EUR 110,000 - 150,000; Full time

Job summary

One Click LCA Ltd. is seeking an Engineering Manager to lead a team of about 10 engineers, primarily working with React and C#/.NET.

You will set the technical direction, stay close to the code, and report to the CTO, partnering with Product and Design to turn the roadmap into impactful sustainability software. The role emphasizes AI-centric development, hands-on leadership, and strong engineering practices to deliver scalable, secure solutions.

Qualifications

• 7+ years of software engineering experience including 3+ years leading or managing engineers.
• Proven experience balancing people management with technical leadership.
• Practical experience using AI coding tools and agents in a professional team.
• Experience building a strong team culture of ownership, collaboration, and continuous improvement.
• Clear, empathetic communication with technical and non-technical audiences.
• Nice to have: AI/LLM-powered product features or sustainability/data-heavy software.
• Deep hands-on expertise in C#/.NET and solid experience with React.

Responsibilities

• Lead teams of about 10 engineers, mainly React and C#/.NET, and set technical direction.
• Embed AI coding assistants and agents across the development lifecycle.
• Coach engineers through regular 1:1s and feedback, fostering AI-assisted workflows.
• Own architecture decisions for the frontend and backend to keep the platform scalable, secure, and maintainable.
• Stay hands-on with code reviews, design work, prototyping, and solving hard problems with AI tools.
• Plan and prioritize work to ship features reliably while balancing debt and quality.
• Collaborate with Product, Design, and domain experts to shape scope and AI-powered features.

Skills

People leadership

AI in engineering

React

C#/.NET

Architecture

Communication

AI tools usage

Tools

Claude Code

GitHub Copilot

Cursor

Job description

• We build life cycle assessment software that helps organisations measure, analyse, and reduce their environmental impact. We are looking for an Engineering Manager who combines strong people leadership with hands-on technical ownership and makes AI central to how the team works
• You will lead teams consisting of about 10 engineers working mostly in React and C#, set the technical direction for the team, and stay close to the code. You will report to the CTO and work closely with Product and Design to turn our roadmap into software that helps customers make real sustainability decisions
• You’ll join a supportive, effective and mission-oriented team in a flexible, friendly work environment
• We have united the world’s leading sustainability solutions to accelerate the transition to a zero-carbon future. With One Click LCA, SimaPro, and PRé Sustainability now under one umbrella, we bring together the most trusted, science-based tools and expertise in the industry. Our combined platforms power environmental transparency, decarbonisation, and circularity across different industries and product value chains
• By integrating deep methodological expertise with innovative, AI-driven technology, we enable organisations to measure, understand, and reduce environmental impacts with accuracy and efficiency. Our solutions empower companies to make better decisions for the planet at scale
• Drive AI-first engineering: Embed AI coding assistants and agents throughout the development lifecycle, from design and coding to testing, code review, and documentation, and keep evolving how the team uses them
• Lead the team: Coach and support engineers through regular 1:1s, feedback, and day-to-day guidance, including helping them build strong AI-assisted workflows
• Own technical direction: Make and guide architecture decisions across our React frontend and C#/.NET backend, keeping the platform scalable, secure, and maintainable
• Stay hands-on: Contribute through code reviews, design work, prototyping, and solving the hardest problems with the team, using AI tools as part of your own daily work
• Drive delivery: Plan and prioritise work according to product roadmap so the team ships predictably, balancing features, technical debt, and reliability
• Partner across functions: Work with Product, Design, and domain experts to shape scope, make trade-offs transparent, and explore AI-powered features for our customers
• Raise the bar: Strengthen engineering practices such as testing, CI/CD, code quality, and incident response, and set clear standards for the quality, security, and responsible use of AI-generated code

• 7+ years of software engineering experience, including 3+ years leading or managing engineers
• Proven experience balancing people management with technical leadership
• Practical experience using AI coding tools and agents (e.g. Claude Code, GitHub Copilot, Cursor) in a professional team, and a clear view of where they add value and where they don’t
• Experience building a strong team culture of ownership, collaboration, and continuous improvement
• Clear, empathetic communication with technical and non-technical audiences
• Nice to have: experience building AI or LLM-powered product features, or with sustainability, LCA, or data-heavy scientific software
• Deep hands-on expertise in C#/.NET and solid experience with React