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Jaipur · On-site · 4-7 Yrs · Oct 9
2 views
1 open role0 posted in 7d1 in 30d
Hiring: Engineering
Job description
Overview
Senior Backend Engineer (Web Scraping & Data Infrastructure)
Responsibilities
- Take complete ownership of our existing production backend, including architecture, performance, stability, and scalability.
- Design, develop, and maintain large-scale web scraping and data extraction systems.
- Build and optimize backend APIs, microservices, and data processing pipelines.
- Manage high-volume data extraction, enrichment, and automation workflows.
- Improve scraping reliability, concurrency, request handling, and rate-limit management.
- Develop and maintain asynchronous tasks, background workers, and job queues.
- Optimize database queries, caching, and overall system performance.
- Troubleshoot production issues and implement long-term solutions.
- Manage backend deployments, monitoring, logging, and infrastructure reliability.
- Make technical decisions independently and ensure production systems operate efficiently.
Qualifications
- About LeadAssist
- LeadAssist is a B2B data and sales intelligence company building products around large-scale data extraction, lead generation, contact enrichment, and automation.
- We work with platforms such as LinkedIn, Sales Navigator, Apollo, and other B2B data sources to help businesses access and enrich prospect data at scale.
- We're looking for an experienced Senior Backend Engineer who understands the data extraction and enrichment industry and can take complete ownership of our production backend.
- Candidates with prior experience in web scraping, B2B data enrichment, sales intelligence, or similar products will be strongly preferred.
- 4+ years of professional backend development experience.
- Strong proficiency in Python, Node.js, or JavaScript/TypeScript.
- Hands-on experience with web scraping, data extraction, or data enrichment systems.
- Strong understanding of REST APIs, backend architecture, and distributed systems.
- Experience with asynchronous programming, concurrency, and high-volume data processing.
- Experience with PostgreSQL, MySQL, Supabase, Redis, or similar databases.
- Familiarity with proxies, browser automation, and request management.
- Experience with cloud infrastructure, Docker, and CI/CD.
- Proven experience managing and scaling production applications.
- Strong debugging, troubleshooting, and problem-solving abilities.
- B2B lead generation and sales intelligence platforms.
- LinkedIn, Sales Navigator, Apollo, or similar data extraction systems.
- Email finding, email verification, and contact enrichment.
- Web scraping infrastructure and browser automation.
- Large-scale ETL pipelines and data processing.
- Proxy management and scraping reliability.
- API-based data enrichment and automation products.
- Take ownership of a live B2B data platform.
- Work on challenging problems involving web scraping, enrichment, and large-scale automation.
- Work directly with the founders and influence technical decisions.
- Build and scale infrastructure used by real customers.
- Join a fast-growing startup with significant technical ownership.
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Job application FAQ
Last updated 18 October 2026
- How do I apply for Back End DeveloperSenior Backend Engineer (Web Scraping & Data Infrastructure) at LeadAssist?
- Open this job on Feedback AI and sign up free (or sign in). You can apply from the job detail page; match scores and skill gaps appear when your profile is complete. LeadAssist may attach structured assessments to interview rounds after you apply.
- Does Feedback AI show a match score for this Back End DeveloperSenior Backend Engineer (Web Scraping & Data Infrastructure) role?
- Yes after you add a resume or skills. Match score ranks this role against your profile — skills met, gaps, level, and location — so you prioritise applications where fit is strongest.
- Is Back End DeveloperSenior Backend Engineer (Web Scraping & Data Infrastructure) remote or on-site in Jaipur, Rajasthan?
- This listing is marked on_site with location Jaipur, Rajasthan. Confirm details on the job description before applying.
- What skills matter for this Back End DeveloperSenior Backend Engineer (Web Scraping & Data Infrastructure) role at LeadAssist?
- This is a mid-level Back End DeveloperSenior Backend Engineer (Web Scraping & Data Infrastructure) role. Key skills include skills listed in the job description. Feedback AI highlights matched vs missing skills on your profile after signup.