Tech Lead (f/d/m)

THE ROLE

Are you interested in attracting attention to a company deeply devoted to sustainability, rather than endorsing outdated concepts? Then join CEEZER and help elevate climate action for our customers by leveraging a truly impactful solution that is finally fixing the voluntary carbon market without the BS. Use your skills to tackle one of the most critical challenges humanity has ever faced: climate change (and maybe even more than that, we might have some aces up our sleeves).

We at CEEZER seek a Tech Lead (f/d/m) to join our fantastic engineering team. You will be core in building our product. You’ll have great responsibility, for delivering working solutions, researching, and leaving your mark from the beginning. You will closely work with the engineering and product team and focus on many exciting aspects of our business.

YOUR MISSION

• Build a B2B procurement platform providing a seamless and beautiful experience for our customers.
• Assume responsibility for developing our marketplace & SaaS solution and a user interface people love to engage with daily.
• Drive the technical design, architecture, and implementation of new features and services.
• Provide guidance, mentorship, and code reviews to team members, fostering a culture of technical excellence and continuous improvement.
• Invest a significant portion of your time hands-on, developing high-quality, performant code using TypeScript, Node.js, and Next.js.
• Ensure the reliability, security, and scalability of our applications and infrastructure.
• Collaborate with product managers, designers, and other engineers to understand desired application capabilities and testing scenarios, and work through permutations to always find the best solution possible.

WHAT YOU NEED TO SUCCEED

• 5+ years of professional software development experience, with at least 2 years in a leadership/lead role.
• Deep expertise in TypeScript and the Node.js ecosystem.
• Experience with React or another modern frontend framework.
• Familiarity with Rest APIs.
• Proficiency in SQL and experience in both utilizing and structuring database models. Knowledge of Postgres is a plus.
• A good understanding of software development best practices and design patterns.
• Strong knowledge of web security practice.
• Good understanding of Git, source control procedures, and feature branching.
• Experience with CI/CD and being comfortable working with AWS or other cloud platforms.
• It's good if you know Python, but it's not a requirement.
• Excellent communication skills in English and the ability to work collaboratively in a team environment.
• A valid working permit in Germany (or Portugal).

WHAT’S IN IT FOR YOU AT CEEZER

• A mission that matters: Join a rapidly growing, dynamic team of international changemakers who are passionate about solving the world’s most pressing challenges and helping shape a sustainable, net-zero future.
• A learning culture : Take your skills to the next level with exciting growth opportunities, hands-on learning experiences, and access to resources designed to fuel your professional journey in a start-up that prioritizes learning and growth.
• A diverse environment: Thrive in an inclusive environment where diversity is celebrated, and your unique perspective helps us flourish as a team.
• A net-zero career : From day one, your professional and personal carbon footprint is neutralized—because at CEEZER, sustainability isn’t just our mission, it’s how we operate.
• An attractive package : Enjoy perks like free Urban Sports Club membership, a discounted public transport, a company pension scheme, team events and offsites, and more…

EXCITED TO CREATE IMPACT WITH US?

If you don't meet every requirement but have exceptional strengths that could make you excel in this role , we'd love to hear from you. Apply now and let's discuss your potential.

The recruitment process entails the following:

1. An intro call with the People Team.
2. A call with our SVP Tech, Felipe.
3. A deep-dive case study covering architecture and other topics.

We prohibit discrimination or harassment of any kind and make employment and other employee lifecycle decisions based solely on merit, skills, and potential. We actively work to recognize and address unconscious biases, fostering an environment where all individuals feel valued and empowered to succeed. We welcome diverse applicants and are dedicated to providing equal opportunities for everyone to thrive. Please let us know if you have any specific needs regarding this application process.

About us

Ambitious goals require ambitious people. We help global enterprises achieve their climate goals reliably, measurably, and on-time.

CEEZER is the leading partner for carbon credit procurement and management, empowering organizations to transform climate ambition into a clear path to net-zero. We offer transparent access to high-quality climate projects worldwide, combining proprietary risk assessment technology with expert guidance. Our industry-leading platform supports enterprises in designing, procuring, and managing carbon portfolios tailored to their sustainability goals, enabling real-time monitoring, framework-compliant reporting, and multi-stakeholder engagement. Trusted by major organizations including Deutsche Telekom, LGT, and Nasdaq, CEEZER provides the confidence needed to implement effective climate action strategies. For more information, visit ceezer.earth.