Full Stack Developer

Praxy; Amsterdam; On-site; EUR 50,000 - 80,000; Full time

Benefits offered by this job

25 days vacation

Commuter benefits

Snacks and drinks

In-house chef lunches

Team events and trips

Job summary

OTC Flow in Amsterdam is seeking a motivated Full Stack Developer to design, build, and maintain tools that support traders and back-office operations. You’ll contribute to data analysis, automation, and CRM improvements while taking ownership from design through deployment.

You’ll work with cross-functional teams to translate market requirements into practical software solutions, with a focus on performance, quality, and user experience in a dynamic environmental commodities market.

Qualifications

• Experience in building full-stack software solutions for trading or data-intensive environments.
• Ability to translate business requirements into technical tasks and solutions.
• Proven experience creating user-friendly dashboards or internal tools.
• Strong communication and stakeholder-management skills.

Responsibilities

• Develop and maintain internal tools for trade capture, market analysis, and client workflows.
• Collaborate with Sales Traders, Analysts, and Operations to convert needs into tasks.
• Improve data quality and automate workflows and data pipelines.
• Contribute to feature development, bug fixes, and UX improvements.

Skills

Full stack development

SQL databases

Communication skills

Ownership mindset

Dashboard / UI tooling

Portfolio / GitHub

Education

Bachelor's degree in Computer Science, Software Engineering or related field

Tools

Docker

GitHub

Job description

OTC Flow is seeking a Full Stack Developer to join our Amsterdam office. In this role, you will contribute to OTC Flow’s growth by developing high-quality software solutions, supporting our internal teams, and helping enhance our technological capabilities in the evolving environmental commodities market. You will be expected to take ownership of features from design to deployment.

About Us

OTC Flow is at the forefront of the global environmental commodity markets. We provide liquidity and innovative solutions across a broad spectrum of financial-environmental instruments, supporting clients in meeting compliance requirements and advancing their sustainability objectives. Our deep market knowledge and commitment to a sustainable future make us trusted partners in renewable energy and environmental markets.

About the Role

In this role, you’ll be part of a team working on designing, building, and improving software tools that help with data analysis and automate tasks for traders and back office. You’ll dive deep into prototyping and deploying solutions quickly, contributing to both back-end logic and front-end interfaces. You’ll work directly with different teams to understand their needs and help improve tools to support their work, implementing changes and making adjustments to fit evolving strategies.

Main Responsibilities

Software Development

• 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.

Collaboration

• 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.

Data, Automation & CRM

• Support the creation of automated workflows, integrations, and data pipelines.
• Improve system performance and data quality across internal platforms.
• Assist with CRM-related enhancements and data maintenance.
• Contribute to feature development, bug fixing, and UX improvements.
• Help strengthen OTC Flow’s overall technical infrastructure.
• Engage in continuous learning and share knowledge within the team.

Requirements

• 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.

What We Offer

• Vibrant work environment: Join a highly driven, young, and international team that values collaboration and energy.
• Support for growth and innovation: Thrive in an innovative-driven workplace in the heart of Amsterdam, where we actively invest in and support employee ideas, turning them into real opportunities.
• Holidays: Enjoy 25 vacation days annually.
• Covered commute costs: Benefit from covered commute expenses, including public transport reimbursements, a Swap-bicycle plan, mileage allowance, or free parking.
• Daily Perks: well-stocked fridges and cabinets full of snacks and drinks available throughout the day and healthy team lunches prepared by our in-house chef.
• Exciting team activities: Participate in monthly (sports) events, (inter)-national company trips, and various social activities with your department and the wider Amsterdam team.
• Recognition and rewards: We celebrate milestones with company awards, anniversary celebrations, and generous referral bonuses for bringing talented colleagues on board.
• Purpose-driven impact: Be part of a team making a real difference in the environmental sector through projects that create positive, sustainable change.

At OTC Flow, we believe our differences make us stronger. We are committed to fostering an inclusive environment where every individual can thrive and contribute to our collective success.