Backend Engineer

• Own end-to-end data extraction workflows across complex websites, ensuring complete coverage, accuracy, and reliable delivery of structured datasets
• Leverage tools and custom workflows to accelerate data collection, validation, and task execution while meeting defined requirements
• Ensure reliable extraction from dynamic and interactive web sources, adapting approaches for JavaScript-rendered content and changing site behavior
• Enforce data quality standards through validation checks, cross-source consistency controls, formatting specifications, and systematic verification before delivery
• Scale scraping operations for large datasets using efficient batching or parallelization
• Monitor failures and maintain stability against minor site structure changes
• Apply web scraping, data extraction, and data processing expertise to specialized Tendem project workflows

Senior Python Data Scraping Engineer

• Research, design, and build core services for Transit’s RFQ orchestration engine, including pricing, quoting, routing, inventory management, and settlement across chains and venues
• Research, design, and build core services for Transit’s exchange orderbook, including the matching engine, pricing rules, order APIs, and onchain settlement
• Own systems end to end, from design through deployment, monitoring, and on-call operations involving real money
• Build rate-aware pricing and inventory controls for moving-price assets
• Integrate new chains, venues, solver networks, and liquidity sources
• Build the execution attribution and economics layer for programmatic integrator revenue sharing
• Work directly with smart contracts, mint and redeem facilities, and compliance enforcement
• Set technical direction on a small team and raise the engineering bar through review and mentorship

Senior Backend Engineer

• Own end-to-end data extraction workflows across complex websites
• Ensure complete coverage, accuracy, and reliable delivery of structured datasets
• Use available tools and custom workflows to accelerate data collection, validation, and task execution
• Extract data from dynamic and interactive web sources, adapting to JavaScript-rendered content and changing site behavior
• Enforce data quality through validation checks, cross-source consistency controls, formatting specifications, and systematic verification
• Scale scraping operations for large datasets using efficient batching or parallelization
• Monitor failures and maintain stability against minor site structure changes
• Utilize tools such as Apify, OpenRouter, and other technologies for web extraction and processing

• Work on the core infrastructure powering Arbitrum, the leading Ethereum scaling solution
• Tackle complex distributed systems challenges, optimize performance, and contribute to Arbitrum’s security and scalability
• Collaborate with research, product, and blockchain engineering teams
• Provide ongoing technical support and engineering guidance to clients and internal stakeholders by diagnosing and resolving core platform engineering issues
• Maintain the Nitro Testnode product, including implementing enhancements, troubleshooting issues, and ensuring reliability and usability
• Conduct peer code reviews to ensure code quality, architectural consistency, and adherence to software engineering best practices
• Establish and evangelize backend architectural standards, technology-stack selection, and engineering best practices
• Design high-performance compiler pipelines and extensible SDK frameworks
• Collaborate with Security to resolve complex security issues and identify potential threats and vulnerabilities
• Drive the technical roadmap with Product for complex distributed systems and data modeling
• Oversee integration of multiple microservices, database scalability and integrity under high load, and API-first strategies for long-term system interoperability

• Design and implement large-scale backend software systems creating new partner-facing and internal data-driven APIs
• Drive the technical design and delivery of complex software solutions impacting the organization
• Define and build an internal software platform enabling teams to deliver predictable, high-quality features at scale
• Collaborate with stakeholders and partners to refine architectural constraints and requirements
• Shape the organization’s architectural strategy
• Review code with emphasis on readability and maintainability
• Write API and technical documentation for services and new architecture
• Optimize database schemas for scalable, high-performance backend services
• Contribute to the RFC process by writing technical proposals and providing feedback
• Mentor and guide the technical growth of engineering talent
• Solve difficult technical problems across teams and projects
• Stay current with the software industry

Staff Backend Engineer, Scala

• Build, maintain, and evolve backend systems supporting personalization and recommendations at Spotify scale
• Develop infrastructure enabling efficient retrieval, ranking, and filtering of personalized content
• Build platform capabilities supporting candidate generation and representations of content and users
• Design reliable, scalable, and performant services for high-volume recommendation workloads
• Partner with engineers and teams across Spotify to understand needs and build reusable platform solutions
• Improve reliability, observability, maintainability, and operational performance of owned systems
• Participate in technical design discussions and contribute to architectural decisions
• Build technology powering personalized experiences and helping listeners discover and engage with content

Backend Engineer jobs in New York

Senior Python Data Scraping Engineer

Senior Backend Engineer

Senior Python Data Scraping Engineer

Senior Backend Engineer

Staff Backend Engineer, Scala

Backend Engineer, Personalization