Senior Software/Data Engineer - Climate Team

Join to apply for the Senior Software/Data Engineer - Climate Team role at Clarity AI. Clarity AI is a global tech company founded in 2017 with a unique mission: bringing societal impact to markets. We leverage AI and machine learning technologies to provide top international investors, governments, companies, and consumers with the right data, methodologies, and tools to make more informed decisions. We are now a team of more than 300 highly passionate and curious individuals from all over the world, with offices in New York, Madrid, London, Paris, and Abu Dhabi. Together, we have established Clarity AI as a leading sustainability tech AI company backed by investors and strategic partners such as BlackRock, SoftBank, and Deutsche Börse. We are dedicated to cultivating an exceptional workplace environment, and we take pride in our culture, defined by our commitment to being fact‑based, diverse, transparent, meritocratic, and flexible. Your work will shape and guide the sustainable decisions of investors, companies, and consumers worldwide. About the Role We are looking for a Senior Software Engineer with a background in Data who will help us deliver the different parts of our production‑ready product while co‑designing and implementing an architecture that can scale up with the product and the company. This role will primarily focus on software engineering tasks, ensuring the scalability, reliability, and performance of our AI‑driven systems. You will work closely with Backend and Frontend Engineers, while contributing to data pipelines, APIs, and infrastructure that support it. While deep ML expertise is not required, this is a great opportunity to collaborate with ML experts and gain exposure to Gen AI technologies. If you enjoy solving complex problems with code, and have a growth mindset, we encourage you to apply! What You’ll Be Doing Working as a Senior Software/Data Engineer - Climate Team, you will be responsible for: Designing, developing, and maintaining data pipelines and services with a focus on simplicity, scalability, reliability, and performance. Writing high‑quality, well‑tested code using Python and SQL. Building and maintaining data pipelines (ETL/ELT) using tools like Airflow. Implementing comprehensive automated testing to ensure the quality and reliability of our data products. Collaborating with cross‑functional teams to deliver impactful features. Participating in the design and architecture of our evolving data platform. Troubleshooting and resolving bugs and issues in a timely manner. Championing best practices for code and data quality and testing. Driving improvements in our development processes using Lean and Agile principles. Managing and scaling data products, ensuring they are meeting the evolving needs of the business. The role is based in Spain. Way of Working: Remote / Hybrid. What You’ll Need 5 years of experience as a Software Engineer, Backend Engineer, or Data Engineer. Solid understanding of software engineering principles and best practices (clean code, SOLID principles, simple design, design patterns). Expertise in Python and SQL. Expertise with Augmented Programming tools (e.g., Cursor, GitHub Copilot, Windsurf, etc.). Proven experience in building and maintaining data pipelines in a cloud environment. Experience with data modeling and schema design. A strong testing mindset and a commitment to writing automated tests (unit, integration, end‑to‑end). Familiarity with containerized environments (Docker, Kubernetes) and cloud platforms. A product‑oriented mindset and an interest in building data solutions that solve real business problems. Ability to collaborate effectively in diverse teams, using a variety of communication methods. Take ownership of your work, focus on delivering impactful solutions, and are proactive in problem solving. Curious, adaptable, and motivated to contribute to a collaborative environment. Decisive and action‑oriented, able to make rapid decisions even when they are short of information. Highly motivated, independent, and deeply passionate about sustainability and impact. Excellent oral and written English communication skills (minimum C1 level). Experience working in a product‑based company. Familiarity with other data technologies such as DBT, Snowflake, Tinybird/ClickHouse, MongoDB, DuckDB, or PostgreSQL. Experience with orchestration tools such as Airflow, Dagster, etc. Experience with TDD (Test‑Driven Development) and Trunk‑Based Development. Experience in a start‑up / scale‑up. What We Offer Competitive compensation, both in terms of base salary and equity plans that enable you to share in our success. Flexibility in ways of working, both in terms of schedule and location, whether you prefer to work from home, the office, or abroad with access to a global network of co‑working spaces. Generous paid time off schemes, including vacation, sabbatical, religious observance, and compensation days. Meaningful benefits including private healthcare coverage, fitness and wellness programs covered through Wellhub, and working‑from‑home allowances to help you set up your home office and cover monthly expenses. Professional development with an annual training budget for conferences, courses, certifications, and access to top market e‑learning platforms. Collaborative environment with multiple offices around the globe, regular team activities and events, and employee‑led resource groups. More About Clarity AI Clarity AI’s Founder and CEO, Rebeca Minguela, is a successful entrepreneur who has been recognised by prestigious institutions like the World Economic Forum as one of the most distinguished leaders under 40. The leadership team has an international presence and is composed of professionals from leading tech, consulting, and banking firms, entrepreneurs, PhDs from top research institutions, and MBA graduates from top business schools. Clarity AI has received several awards: The Forrester New Wave – ESG Ratings, Data, and Analytics – Leaders for 2022–2024. Investment Week – Best Sustainable Investment Research & Ratings Provider 2023. Fast Company – Most Innovative Companies 2023. European Commission – EU Seal of Excellence 2020. World Economic Forum – Technology Pioneer 2020. Clarity AI believes diversity, inclusion, and belonging are essential for creating an innovative and successful workplace. By actively promoting and engaging in sustainability efforts, we can help create a more equitable and resilient future for our planet and all its inhabitants. J-18808-Ljbffr

Location: Barcelona, Cataluña, ES

Posted Date: 11/17/2025