Full Stack Developer for Climate Tech in Amsterdam

OTC Flow B.V.; Amsterdam; On-site; EUR 60,000 - 90,000; Full time

Benefits offered by this job

Vibrant team

Growth opportunities

25 vacation days

Covered commute costs

Snacks and lunches

Team activities

Awards & referrals

Purpose-driven impact

Job summary

OTC Flow is seeking a Full Stack Developer to join our Amsterdam office. You’ll build internal tools that support traders and back office, focusing on data analysis and automation.

You’ll work with Python on the backend and Dash/React on the frontend, turning business needs into scalable solutions in a collaborative, ownership-driven team. Join a vibrant, international environment in the heart of Amsterdam with opportunities to grow.

Qualifications

• 2-5 years of experience with industry-standard Python for backend and Javascript / Dash / React for the front end.
• Strong understanding of SQL databases.
• Bachelor's degree Computer Science, Software Engineering and/or related field
• Comfortable in Windows environments. Linux & Docker knowledge is a plus.
• Experience in gathering business requirements, communication with stakeholders is a key requirement in this role.
• Hands-on mentality, we have a culture of ownership of the work we do at OTC Flow.
• Strong communication skills and a strong eagerness to achieve high results through collaboration with colleagues.
• Experience building user-friendly dashboards or internal tools is highly valued — please include a portfolio, GitHub, or project examples that demonstrate your full stack work.

Responsibilities

• Develop and maintain internal tools that support trade capture, market analysis, trading operations, and client workflows.
• Implement new features and improvements across OTC Flow’s platforms.
• Translate business and market requirements (e.g., GOOs, EUAs, REGOs) into practical technical solutions.
• Work with Sales Traders, Analysts, and Operations to understand needs and convert them into technical tasks.
• Help build tools that simplify complex environmental market data.
• Participate in code reviews and team discussions.

Skills

Python (Backend)

JavaScript / Dash / React

SQL Databases

Stakeholder Communication

Ownership & Accountability

Education

Bachelor's degree in CS/Software Engineering

Tools

Docker

Job description

OTC Flow is seeking a Full Stack Developer to join our Amsterdam office. You’ll build internal tools that support traders and back office, focusing on data analysis and automation.

You’ll work with Python on the backend and Dash/React on the frontend, turning business needs into scalable solutions in a collaborative, ownership-driven team. Join a vibrant, international environment in the heart of Amsterdam with opportunities to grow.