Fullstack Engineer

• Build, scale, and maintain backend and frontend services that power Insider's core analytics systems, processing hundreds of thousands of events per second.
• Maintain and evolve large-scale data stores for fast and reliable analytics data access.
• Work on high-throughput, low-latency systems used by internal teams and customer-facing dashboards.
• Contribute to event ingestion pipelines, API development, data enrichment, and metric generation flows.
• Collaborate with backend and data engineers to continuously improve performance, reliability, and observability.
• Write clean, modular, and testable code using Go and Node.js, focusing on systems that scale.

• Strong backend development experience with Go and / or Node.js, PHP Laravel.

• Strong frontend development experience with Vue.js.

• Experience with data-heavy systems where performance at scale is critical.

• Experience with databases such as PostgreSQL, Redis, or similar.

• Passion for building real-time systems and writing maintainable backend code.

• A proactive communicator who fixes issues without waiting for instruction. Bonus points

• Experience with ClickHouse, Kafka, Kinesis or NATS.

• Familiarity with Kubernetes, AWS and distributed architectures.

• Interest in event-driven design, streaming pipelines or gRPC-based communication.

• Passion for debugging, optimizing and monitoring complex systems.

• Tech & Dev talks and hackathons.
• Free access to platforms such as Laracast, Egghead, LinkedIn Learning, Blinkist, Masterclass and Spotify.
• Inclusive private health insurance.
• Smart work-model side benefits for food and bill expenses.
• Team activities and a no-dress-code culture.
• Remote work within Turkey. Seniority Level Not applicable Employment type Full-time Job function Engineering and Information Technology Industries

Insider - the fastest-growing global MarTech scale-up that delivers AI-native Customer Experience and Marketing platforms. We build a unified customer data and journey orchestration platform that blends predictive, generative and agentic AI for over 12 channels. With 1,500+ teammates in 50+ nationalities, we push the boundaries of CX and back our work with a $500 M Series E led by General Atlantic, Sequoia Capital and other top investors. We serve more than 1,200 brands, including Samsung, Nike, L'Oreal, and many others. Our mission is to create world-class products and foster a socially progressive tech community. Our initiatives include 100+ social projects, AI training for teachers, and programs that increase women's representation in STEM.