Senior Java Developer - DSP (PurchaseLoop)

LoopMe is the global leader in brand performance, redefining brand advertising for the digital world and bringing brands into apps. LoopMe was the first to apply AI to brand advertising and its Intelligent Marketplace, finding solutions to industry challenges that haven’t previously been solved. With consumer insights and AI at its core, LoopMe makes brand advertising better, outperforming industry benchmarks for leading global brands. Chartboost expands LoopMe's established presence in the mobile app ecosystem, significantly growing its SDK network and strengthening its outcomes-based AI technology platform. LoopMe has achieved a fully organic gross revenue CAGR of 40% for the period 2018-2025.

• Java 17+ (Spring Boot, Gradle)
• REST API design and implementation
• SQL (PostgreSQL) + experience with schema migrations
• Experience with microservices architecture
• Production experience with GCP or similar cloud platform
• Strong testing practices (unit + integration)

Nice to have:

• GraphQL (consumer or provider side)
• OpenRTB / ad tech domain knowledge
• Kubernetes / GKE
• Experience with event-driven systems
• AI/agentic coding tools (Claude Code, Copilot)

• Developing features and performance optimisation for our Java ad-serving application
• Implementing complex targeting algorithms developed by our data science team into the core ad-serving flow
• Implementing backend for BI ad-hoc queries

To all recruitment agencies: LoopMe does not accept agency resumes. Please do not forward resumes to our jobs career page, LoopMe employees or any other company location. LoopMe is not responsible for any fees related to unsolicited resumes.