Full Stack Developer, Billy Grace

Salary not provided

SQL

React

AWS

Django

Pandas

Flask

FastAPI

Mid and Senior level

Amsterdam

More information about location

AI digital marketing partner

Open for applications

AI digital marketing partner

21-100 employees

B2BArtificial IntelligenceMarketingAnalyticsMachine LearningSaaS

Open for applications

Salary not provided

SQL

React

AWS

Django

Pandas

Flask

FastAPI

Mid and Senior level

Amsterdam

More information about location

21-100 employees

B2BArtificial IntelligenceMarketingAnalyticsMachine LearningSaaS

Company mission

To save marketing professionals from drowning in data and tedious routine tasks, freeing them to tap into their creativity and meet the needs of customers for sustainable business growth.

Job

Company

Role

Who you are

Living in the Netherlands
You’re not afraid to reach out, clarify, and challenge assumptions — you take ownership instead of waiting for perfect specs
You’re comfortable being accountable for features end-to-end
Fullstack web application (preferable SaaS) experience (3 or more year)
Experience with React (3 or more years)
Experience in django, flask or fastapi (1y)
Experience writing queries (1 or more years)
Has had the responsibility for a full software product (end to end)
Preferably experience with pandas (1 or more years)
Preferably experience in digital marketing and understanding the basics of how digital marketing campaigns work
Preferably experience in AWS services including: Lambda, EC2, VPS, ECS (Fargate), IAM
If you're passionate about revolutionizing marketing with AI, enjoy working in a vibrant and innovative environment, and want to be part of a team that values creativity and collaboration, we'd love to hear from you!

What the job involves

At Billy Grace we're looking for a Full Stack Developer to join our tech team
We are a high-potential start-up and are just at the beginning. You will have an impact within a company that can grow very quickly
As a Fullstack Developer, you are responsible for building new features and maintaining the application our customers sign into daily
Plus you will be working our in house tracking pixel. This role puts you close to the product and the data
Building and maintaining React.js components
Designing and implementing Django API endpoints—both ORM-based and raw SQL for high-performance use cases
Contributing to architectural decisions as we are growing rapidly
Writing tests where they count, not for ceremony but for confidence
Collaborating with the product teams to build intuitive, performant UIs that make complex data understandable
Writing backend logic that loads, transforms, and mutates data, especially for analytics and reporting features

Our take

In today's marketing landscape, teams often grapple with challenges such as limited staffing resources and the complex task of allocating campaign funds. The founders of Billy Grace personally understood these hurdles, serving as a driving force behind the establishment of the company.

Billy Grace provides professionals with AI-powered technology. By equipping marketers with these cutting-edge AI tools, Billy Grace enables them to advance their approach to digital ads. Marketers gain the ability to optimise their strategies, resulting in a boost in return on investment (ROI) and access to previously unattainable actionable insights.

With a solid foundation of support from various investors, Billy Grace is ready to take on an extensive growth and expansion plan, already citing a 700% growth rate in 2024. The company is preparing to scale its operations both nationally and internationally, bringing the potential of AI technology to marketers across the globe.

Steph

Company Specialist at Welcome to the Jungle

Company

Funding (2 rounds)

Mar 2025

$3.6m

EARLY VC

Jul 2023

$2.7m

EARLY VC

Total funding: $6.3m

Company benefits

25 days holiday
A Macbook
Birthday off
Space and time for training and development
Team outings

Company HQ

Leidseplein, Amsterdam, Netherlands

Leadership

Mitch Voskuilen

(Co-Founder & CEO)

Graduated from the Hague University of Applied Sciences with a Bachelor's Degree in Communication and Multimedia Design. Previously worked as a Senior Digital Manager at Business Talent Network and Moongro.

Robin Friend

(Co-Founder & COO)

Graduated from the University of Amsterdam with a Masters Degree in Communication Science and Marketing. Previously co-founded True Legends IT Professionals, Moongro, and MySecondHome.

Tjadi Jesse Peeters

(Co-Founder)

Graduated from the Open University with a Masters Degree in Data Science Management. Previously worked as a Data Scientist at FrieslandCampina and Digital Power.

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