About Bloomside

Bloomside is a community built for the AdTech ecosystem.

We partner with innovative companies across the advertising technology landscape to connect them with exceptional talent. Our focus goes beyond filling roles—we aim to build long-term relationships and support the growth of a strong global AdTech community.

Through our network and industry expertise, we help fast-growing companies hire professionals across engineering, data, product, and commercial teams.

About the role

One of the companies in our AdTech network is looking for a Full Stack Engineer to help design and build scalable products used across the digital advertising ecosystem.

In this role, you will work across both frontend and backend systems to develop modern web applications, APIs, and platform features. You will collaborate closely with engineering, product, and data teams to build reliable, high-performance systems that power data-driven advertising platforms.

This position is ideal for engineers who enjoy working across the entire stack and contributing to both product development and system architecture.

What you’ll do

• Design and develop scalable web applications used by internal teams and external customers.

• Build modern frontend applications that visualize complex datasets and platform insights.

• Develop backend services and APIs that power product functionality and integrations.

• Work with large datasets and data-driven systems used in advertising platforms.

• Collaborate with engineers and product teams to design and launch new product features.

• Improve application performance, reliability, and scalability across the entire stack.

• Contribute to architectural decisions and engineering best practices.

What we’re looking for

• Strong experience building production-grade full stack applications.

• Experience working with TypeScript and modern JavaScript ecosystems.

• Experience with frontend frameworks such as React or Next.js.

• Experience developing backend services using Node.js, Python, or Go.

• Experience designing and building REST or GraphQL APIs.

• Familiarity with PostgreSQL or other relational databases.

• Experience working with cloud platforms such as AWS or Google Cloud Platform.

• Experience building scalable systems and data-driven applications.

• 4–6+ years of experience in software engineering or a related role.

Nice to have

• Experience working in AdTech, MarTech, or advertising platforms.

• Experience with Docker, Kubernetes, or containerized environments.

• Familiarity with event-driven architectures or streaming data systems.

• Experience working with large-scale data or analytics platforms.

• Experience working in high-growth startup environments.

Why join

• Work on technology that powers the modern digital advertising ecosystem.

• Build systems that operate at scale and process large volumes of data.

• Collaborate with experienced engineers solving complex technical challenges.