Lead Python Developer, Customer Success Engineer

Job not on LinkedIn

🔥 1 minute ago

🇧🇷 Brazil – Remote

⏰ Full Time

🟠 Senior

🧑‍🔧 Technical Customer Success Manager

👻 Ghost score 10%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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EX Squared

WebsiteLinkedInAll Job Openings

501 - 1000 employees

Founded 2000

💼 Consulting

🤖 Artificial Intelligence

🤝 B2B

Consulting • Artificial Intelligence • B2B

EX Squared is a digital product and experience consultancy that helps enterprises move AI and digital initiatives from ambition into production. Since 2001 the firm has delivered strategy, UX/UI and multi-channel digital experiences plus engineering and IT infrastructure work, and specializes in GenAI, machine learning, computer vision, and NLP. EX Squared is a certified Optimizely and Sitecore partner and focuses on building enterprise-scale digital products and advanced AI-driven solutions for large B2B clients.

📋 Description

• Own customer data migrations from initial investigation through successful completion • Analyze, transform, validate, and migrate data from different customer systems and data sources • Build and maintain Python/Django scripts and tools supporting migration workflows • Work with relational and NoSQL databases, different data structures, and file formats • Investigate customer-reported technical issues and identify root causes • Drive technical issues through to resolution • Handle customer-specific backend changes, integrations, and bug fixes • Work with REST APIs and third-party systems during migrations and troubleshooting • Communicate directly with customers to clarify technical requirements and coordinate solutions • Lead backend engineers and collaborate closely with backend engineers and other cross-functional team members • Improve migration processes and tooling to make recurring customer onboarding more reliable and scalable

🎯 Requirements

• 7+ years of professional backend development experience with Python and Django • 3+ years of experience as a Technical Lead, providing technical guidance to development teams and working directly with stakeholders • Strong hands-on experience with PostgreSQL, including complex queries, data structures, and database migrations • Practical experience with data migrations, data transformation, and migration scripts • Experience working with different data sources, data formats, and database models, including relational and NoSQL databases • Strong understanding of REST APIs and experience with third-party integrations • Strong debugging and troubleshooting skills, including the ability to investigate unfamiliar code, data, and system behavior • Hands-on experience with Git, Docker, and Bash in day-to-day development • Experience using AI-powered development tools, particularly Claude Code or similar coding agents • Ability to communicate directly with customers, clarify technical problems, and explain solutions clearly • Strong ownership, attention to detail, and persistence in bringing technical issues through to resolution • Upper-Intermediate English (B2+) or higher, including confident spoken communication • Must be aligned with U.S. EST business hours • Occasional availability outside of standard working hours may be required • Experience with customer data migrations between complex B2B or SaaS platforms • Experience building or improving internal migration tooling and automation • Experience working in a B2B SaaS product environment • Experience with CI/CD pipelines and production deployment workflows • Experience with Azure and cloud-based applications • Experience troubleshooting customer-specific integrations and production data issues • Experience with CRM platforms

🏖️ Benefits

• Remote work arrangement • Opportunity to work with international teams and clients • Collaborative environment • Autonomy • Continuous learning • Technical ownership • Practical problem-solving