Senior Software Engineer building and scaling backend systems for Cognitiv's advertising solutions. Collaborating with teams to enhance product integrations and drive revenue impact.
Responsibilities
Build and maintain scalable, reliable backend systems that power integrations across multiple products.
Collaborate with cross-functional teams (Business Development, Product, Customer Success) to define requirements and deliver solutions that enable new business opportunities.
Dive deep into a large, multi-product codebase — debugging, optimizing, and improving backend performance.
Write clean, maintainable, and well-tested code with a strong focus on operational excellence.
Ensure backend systems are well-documented, observable, and resilient in production.
Identify opportunities to automate processes, improve performance, and enhance system reliability.
Requirements
You’re an experienced senior backend engineer who thrives in ambiguous, fast-paced environments.
You love exploring and improving complex systems — not afraid to jump into unfamiliar codebases.
You communicate clearly and collaborate effectively across technical and non-technical teams.
You care about code quality, testing, and operational excellence just as much as you care about shipping features.
You take ownership of your work and follow projects through from idea to production.
Bonus Points If You Have
Experience working on integrations or partner-facing systems.
Background in AdTech, MarTech, or Data Engineering.
Familiarity with CI/CD pipelines and monitoring tools (Grafana, Datadog, etc.).
Exposure to distributed systems, large-scale APIs, or event-driven architectures.
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