Mid-level Backend Developer – Java, Node.js

Neogrid

Developing backend solutions and managing data crawling for Neogrid's platform. Work includes improving existing systems and ensuring solution resilience.

Posted 6/23/2026full-timeRemote • 🇧🇷 BrazilMid-LevelSeniorWebsite

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Hard Skills

JavaNode.jsweb crawlingweb scrapingAPI consumptionHTTP requestsdata parsingdata cleaningdata validationdata normalization

Soft Skills

proactive problem solvingcollaborationattention to detail

Tools & Technologies

relational databasesNoSQLasynchronous processingqueuesbackground jobsloggingmonitoringtroubleshooting

Industry Keywords

information securitypenetration testingsolution resilienceperformancescalability

Tech Stack

Tools & technologies

JavaJavaScriptNode.jsNoSQL

About the role

Key responsibilities & impact

Develop and enhance large-scale crawling and data collection solutions for the Horus Platform
Maintain and improve legacy systems by reading code and understanding business rules
Implement new data sources and adapt existing crawlers
Ensure solution resilience by handling external failures
Develop services and integrations using Java and Node.js
Work proactively to identify issues and propose technical improvements
Collaborate with Data, Product, and Security teams
Support information security practices

Requirements

What you’ll need

Professional experience as a backend developer
Strong knowledge of Java and Node.js
Experience with web crawling/scraping, API consumption, HTTP requests, and data parsing
Experience working with complex and sparsely documented systems
Knowledge of data cleaning, validation, and normalization
Experience with relational databases and/or NoSQL
Knowledge of asynchronous processing, queues, or background jobs
Good observability practices (logging, monitoring, and troubleshooting)
Solid understanding of information security, including familiarity with penetration testing (pentest) and acting on findings
Attention to performance, scalability, and resilience of solutions.

Benefits

Comp & perks

Health insurance
Dental insurance
Life insurance (extendable to legal dependents)
Medication allowance, extendable to children
Commuter benefit or parking allowance
Flexible meal/food allowance
Wellhub (formerly Gympass) and TotalPass
Birthday day off
Parental support program, NeoBaby
Unico Skill, external training platform
Childcare allowance
Extended parental leave: 6 months for mothers and 30 days for fathers