Tech Lead (f/d/m)

Ceezer·Berlinsenior

In short

→Líder técnico en una plataforma B2B para gestión de activos climáticos (créditos de carbono, certificados de energía, SAFc).
→Diseña arquitecturas escalables con TypeScript, Node.js y Next.js, liderando el desarrollo de funciones complejas y de alto impacto.
→Destaca por tener un rol clave desde el inicio en un mercado emergente con alto impacto climático.

Proficiency in English is required for collaboration with international teams.

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What they ask for

✓5+ años de experiencia en ingeniería de software, con 2+ años liderando técnicamente.
✓Proficiencia comprobada en TypeScript y Node.js, con experiencia en React/Next.js para interfaces de datos intensas.
✓Experto en arquitectura de APIs REST, sistemas backend y modelado de datos relacionales (PostgreSQL preferido).
✓Compromiso con rigor técnico: patrones de diseño, seguridad empresarial, workflows modernos (Git, feature branching).
✓Experiencia práctica con infraestructura cloud-native y despliegue continuo en AWS.
✓Habilidades excepcionales de comunicación y colaboración, con capacidad para guiar y mentorizar equipos.

Don't tick every box? That's normal — your free dossier shows your gaps and how to cover them in the interview.

TypeScriptNode.jsNext.jsReactRESTful APIsPostgreSQLAWSGitFeature BranchingContinuous Deployment

Who should you write to at Ceezer?

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A definitive shift is currently happening. Corporates across the globe are no longer just reporting on sustainability; they are actively investing in it as a core financial and strategic asset. At CEEZER, we are architecting the infrastructure for enterprise-grade Climate Performance Asset management, transforming how the world's largest companies source and manage carbon credits, Energy Attribution Certificates (EAC), and Sustainable Aviation Fuel certificates (SAFc). Our platform gives the world’s most ambitious enterprises the data-driven precision, real-time monitoring, and framework-compliant reporting required to confidently deploy capital toward high-impact Climate Performance Asset portfolios and true, measurable climate action. Tech Lead to join our engineering team. This role requires an ambitious technical leader who can architect scalable systems, navigate complex carbon data architectures, and drive engineering excellence. Moving beyond traditional software delivery, you will translate product vision into reliable technology, lead critical architectural decisions, and leave a lasting mark on our platform from day one. Architect and scale a seamless B2B procurement platform, delivering an intuitive, enterprise-grade user interface designed for daily engagement and complex workflows. Drive end-to-end technical strategy, design, and architecture, translating ambitious product requirements into performant, scalable features and microservices. js stack. Cultivate engineering excellence across the team, providing high-impact mentorship, technical guidance, and rigorous code reviews to continuously elevate development standards. Safeguard platform integrity, establishing robust security, reliability, and performance standards across our applications and core cloud infrastructure. Partner closely with product, design, and cross-functional teams, evaluating trade-offs and technical permutations to engineer optimal, user-centric solutions. Requirements 5+ years of professional software engineering experience, with a proven track record of technical leadership (2+ years) guiding teams through complex, full-lifecycle product deliveries. js. Strong architectural expertise in RESTful API design, backend systems architecture, and relational data modelling (PostgreSQL experience preferred). Demonstrated commitment to engineering rigour, with a deep understanding of software design patterns, enterprise web security standards, and modern development workflows (Git, feature branching). Familiarity with cloud-native infrastructure and continuous deployment, including hands-on experience building and maintaining services on platforms like AWS. Exceptional collaborative and communication skills, with the ability to articulate complex technical decisions, bridge alignment across product teams, and mentor engineers. Basic familiarity with Python is a plus, or a strong technical curiosity to expand into auxiliary parts of our data processing stack. Tech, Felipe A Case Study with 2 Engineers from the team What's in it for you at CEEZER? A mission that matters: Work alongside international teams combining finance, tech, and climate science professionals to direct capital toward the world's most critical climate assets. Accelerated growth: We are scaling fast, and your career will too. Take opportunities to lead cross-functional initiatives and expand your strategic influence. True ownership: We are building in a brand-new market, meaning many of our best practices don’t exist yet.

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