Senior Software Engineer | London, UK or Frankfurt, Germany

(we have offices in London and Frankfurt and have a flexible working culture)

About ESG Book

Be part of ESG Book’s mission to make sustainability data more accessible, comparable, and transparent to help financial markets deliver a more sustainable future.

We’re more than just a team, we’re a community committed to inclusivity. We believe that bringing together a wide range of perspectives, backgrounds, and experiences is essential to driving our mission forward. Here, every voice is valued, respected, and encouraged. You'll work in an environment where individuality is celebrated, collaboration thrives, and everyone contributes towards a shared goal: building a more sustainable future for financial institutions and beyond.

Why Join ESG Book as a Senior Software Engineer?

At ESG Book, you’ll join a purpose-driven company where your work directly contributes to a more sustainable future. As a Senior Software Engineer, you’ll play a key role in building scalable, high-performance software solutions that drive our mission. With a culture focused on autonomy, trust, and innovation, you’ll have the opportunity to work on cutting-edge technology and make a tangible impact within a team that values your contributions.

What You’ll Gain

•  Autonomy & Impact: Shape your projects, make key technical decisions, and directly influence our technology solutions.
•  Career Growth: Clear progression paths, performance reviews, and opportunities for skill development to support your career.
•  Learning & Development: Annual training budget, continuous support, and a comprehensive benefits package, including equity options, aligning your success with ESG Book’s growth.

Skills You’ll Use and Build On

•  Technical Expertise: Build scalable, high-performance applications using Go/Golang and Python.
•  Building Robust Solutions: Design, develop, and deploy software applications, including developing custom ETL tools and enhance data collection and analytics pipelines.
•  Microservices: Design and implement microservices architectures to build resilient and scalable software systems.
•  Containerisation: Use Kubernetes and Docker for containerisation and orchestration of cloud-native applications.
•  Continuous Improvement: Contribute to process improvements, ensuring that our systems and workflows evolve with industry trends.
•  Mentoring & Supporting: Mentor junior engineers and foster a collaborative environment that encourages growth and knowledge sharing.

Shape the Future of ESG Data

Shape the future of ESG data in a collaborative, inclusive environment that celebrates diversity. If you’re a driven software engineer passionate about making an impact in a high-growth, purpose-driven company, we want to meet you!