Overview
As the business progresses strongly towards a Series A and our client base rapidly increases as we go live to millions of end users, we are seeking a Senior Full-Stack Engineer with at least 6 years of experience to join our team. This role is ideal for someone with a strong technical background in TypeScript, Node.js, React, and AWS. You’ll be developing and maintaining scalable, high-performance applications, including robust APIs, which are central to our product.
You’ll collaborate closely with product, data, and other engineers to ensure we deliver high-quality software. This position offers the opportunity to take ownership of projects that are crucial to the company’s success and have a large impact on climate change.
The role is 100% remote but will require full time dedication and reporting into the head of the team based in Madrid – so working on European Time zone.
Responsibilities
- Full-stack development: Architect, design, and develop scalable web applications and services using Node.js, React, TypeScript, and AWS.
- API Development: Contribute to the design and maintenance of efficient and secure APIs that support our product offerings.
- Leadership and mentoring: Provide technical leadership and mentorship to other developers, setting an example for code quality and best practices.
- Architectural decisions: Take part in or lead discussions on major architectural decisions to ensure the scalability, performance, and security of our systems.
- Collaboration: Work closely with cross-functional teams to align engineering efforts with business objectives and deliver impactful features.
- CI/CD & Testing: Implement and maintain CI/CD pipelines and testing frameworks to ensure reliable, high-quality releases.
- Cloud & Infrastructure: Optimize and maintain cloud-based infrastructure on AWS, ensuring smooth, scalable operations.
- Continuous improvement: Foster a culture of learning and improvement within the team, encouraging the adoption of new tools and technologies where appropriate.
Required Qualifications
- 6+ years of experience in software development, with a strong focus on full-stack engineering.
- Proficiency in Node.js, React, TypeScript
- Experience with AWS (We use services like Lambda, DynamoDB, API Gateway, SQS, S3…)
- Experience designing and building scalable APIs.
- Strong background in CI/CD pipelines and automated testing frameworks.
- Solid understanding of modern development practices and methodologies (Agile, Scrum, etc.).
- Demonstrated ability to take ownership of projects and lead technical decisions.
- Experience working in fast-paced environments.
- MUST be in GMT + 3 time zone – we will not accept any applicants from outside that time zone
- Role will start Early December
- Salary for this role is 6o – 8ok USD a year – please do not apply if your not comfortable with this salary scale.
Nice to Have
- Experience with serverless backends e.g AWS Lambda
- Experience with Python and AWS Sagemaker
- Degree in computer science or a related subject
Why Join Us?
This is a unique opportunity to be part of a fast-growing company where your work will directly contribute to scaling a product used by millions. If you are passionate about building cutting-edge technology, working on climate-positive solutions, and are ready to make a large impact, we’d love to hear from you!