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Senior Backend Engineer – Anti-Scam 2B Team
GogolookSenior Backend Engineer at Gogolook developing solutions to combat scams through AI technologies. Collaborating with cross-functional teams to enhance fraud detection systems and ensure client satisfaction.
Tech Stack
Tools & technologiesAWSCloudETLGoNoSQLSQL
About the role
Key responsibilities & impact- Own the backend design, development, and maintenance of enterprise solution products, ensuring system reliability and an outstanding client experience.
- Design, build, and maintain production-grade web crawling and scraping systems: including anti-detection mechanisms, scheduling, rate limiting, and data normalization pipelines: to support brand protection intelligence and fraud ad detection pipelines.
- Integrate backend services, APIs, and data ETL pipelines to power real-time fraud detection, alerting, and threat analysis.
- Collaborate directly with PM and design to define and build enterprise console: including workflows, dashboards, and reporting surfaces.
- Drive performance optimization across services: latency, throughput, and resource efficiency.
- Leverage AI coding agents: including Claude Code and OpenAI Codex: as core development tools to accelerate engineering velocity and build intelligent, AI-augmented product features.
- Proactively drive technical debt reduction, architecture improvements, and cross-team knowledge sharing as a natural part of how you work.
Requirements
What you’ll need- 4–8 years of backend development experience, with deep proficiency in Golang.
- Strong system design and architecture skills, with demonstrated ability to build scalable, production-grade services.
- Proven experience building and maintaining production web crawlers or scraping systems, including handling anti-bot countermeasures, dynamic page rendering (e.g., headless browsers), and large-scale URL processing pipelines.
- Solid understanding of SQL and NoSQL databases; ability to design and optimize schemas for performance.
- Hands-on experience with AWS cloud services.
- Hands-on experience using AI coding agents (e.g., Claude Code, Codex) as part of daily development workflow
- Practical experience integrating or building features with LLMs.
- Strong ownership mindset — you raise issues proactively, drive solutions to completion, and communicate blockers clearly.
- Effective collaborator in cross-functional, hybrid environments.
- Proficient with Git and modern code review workflows.
Benefits
Comp & perks- Emphasize self-growth: We encourage technical community activities, subsidize tickets for conferences and workshops so that learning is continuously supported by the company.
- Transparent culture: We publicly share the company's information to all, every member can read and feedback, and become a part of participating in the proposal.
ATS Keywords
✓ Tailor your resumeApplicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
Backend DevelopmentSystem DesignWeb ScrapingData ETL PipelinesPerformance OptimizationDynamic Page RenderingSchema DesignAPI IntegrationTechnical Debt ReductionCross-Team Knowledge Sharing
Soft Skills
Ownership MindsetEffective CollaborationProactive Problem SolvingClear Communication