Senior Backend – Data Engineer

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3Pillar Global

WebsiteLinkedInAll Job Openings

1001 - 5000 employees

☁️ SaaS

🏢 Enterprise

🤖 Artificial Intelligence

💰 Private Equity Round on 2021-10

SaaS • Enterprise • Artificial Intelligence

3Pillar Global is a modern application strategy, design, and engineering firm that specializes in delivering strategic software development initiatives for various industries. They offer a range of services, including application technology strategy, digital product engineering, data and analytics, and artificial intelligence development. 3Pillar Global focuses on helping organizations transform their bold ideas into breakthrough solutions by leveraging cutting-edge technologies such as generative and multimodal AI. They work with partners and clients across multiple sectors, including healthcare, financial services, insurance, media, and information services, to solve complex technology challenges and deliver high-performing results.

📋 Description

• Design and implement advanced PostgreSQL schemas with row-level security (RLS) for multi-tenant applications. • Build and maintain async-heavy backend services using Python frameworks (e.g., FastAPI) with Pydantic validation. • Architect scalable data pipelines and orchestrate complex multi-stage data processing workflows. • Implement and enforce data isolation patterns in shared database environments. • Design and manage complex data workflows (e.g., additive data changes, diff detection, and selective re-processing). • Write and maintain OpenAPI contracts that serve as the development spec for cross-functional teams. • Collaborate with AI/LLM Leads on output validation, deterministic data integration, and system reliability. • Craft code that is performant, testable, scalable, and secure • Provide accurate status tracking, reporting, and estimation • Collaborate with fellow engineers and product leadership to understand requirements • Take ownership from technical design through successful delivery

🎯 Requirements

• Python 5+ years (primary backend language) • PostgreSQL & database architecture (RLS, multi-tenancy, schema design) • FastAPI or equivalent async Python framework • Experience with data pipeline orchestration, ETL processes, and async processing • 5+ years total software engineering experience with hands-on work in both backend and data engineering • Experience in engineering software systems of medium-to-large scope and complexity • Contract-first or API-first development – familiarity with OpenAPI, REST API contracts, or similar • Familiarity with Agile software development methodologies • Proficiency with relational databases and SQL • Proficiency in English

🏖️ Benefits

• Medical Insurance benefits as per company policy. • Life Insurance as per company policy • 15 days of paid vacation plus additional days based on tenure • Vacation bonus as per local law • Sick leave and paid holidays as per local law • Profit sharing as per local law • Paternity and maternity leave as per as per local law • Marriage, bereavement and graduation leaves as per company policy • Christmas bonuses as per local law • Work from home allowance as per company policy • Punctuality and attendance bonuses as per company policy • Food tickets as per company policy • Direct deposit of payroll. • Paid professional certifications