Backend Engineer

Designation: Backend Engineer

Preferred Experience: 2+ Years Job Summary : We are seeking a skilled Backend Engineer with 2+ years of experience in Python and backend frameworks like Django or Flask or FastAPI. The ideal candidate will be responsible for building scalable server-side applications, designing APIs, and ensuring seamless integration with frontend systems. The role requires strong analytical skills and experience in database management and API development.

Key Responsibilities: • Develop and maintain server-side applications using Python (Django/Flask/FastAPI) • Design, develop, and maintain RESTful APIs. • Implement business logic and ensure application scalability and security. • Optimize backend performance and troubleshoot server-side issues. • Work closely with frontend developers for smooth API integration. • Manage and maintain relational databases (PostgreSQL/MySQL/SQLite). • Write clean, efficient, and maintainable code. • Participate in architecture discussions and code reviews. • Maintain technical documentation for backend systems.

Required Skills: • Strong proficiency in Python. • Hands-on experience with Django or Flask, FastAPI frameworks. • Experience in designing and consuming RESTful APIs. • Strong knowledge of relational databases (PostgreSQL/MySQL/SQLite). • Understanding of database design and query optimization. • Familiarity with Git version control.

Good to Have: • Knowledge of authentication mechanisms (JWT, OAuth). • Understanding of cloud platforms (AWS, GCP, Azure). • Experience with deployment and CI/CD pipelines.

Company Overview: Aventior is a leading provider of innovative, end-to-end technology solutions, empowering businesses across diverse industries to solve complex challenges and accelerate growth. We harness the power of cutting-edge technologies such as artificial intelligence (AI), machine learning (ML), MLOps, and DevOps to build scalable, future-ready solutions that drive measurable business outcomes. Our expertise extends across the entire data lifecycle. We offer comprehensive data development and management services, including cloud data architecture, universal data models, Data Transformation & ETL, data lakes, user management, Analytics & visualization, and automated data capture for unstructured and semi-structured sources such as scanned documents. These capabilities enable organizations to unlock the full value of their data and make faster, more informed decisions. At Aventior, our strength lies in combining deep industry expertise with advanced technical capabilities. Our teams work closely with clients to design and deliver tailored solutions that align with their unique business needs—whether it’s optimizing operations, enhancing customer experiences, or driving strategic decision-making. We bring a holistic, cross-industry perspective to every engagement, supported by a strong foundation in design, implementation, innovation, migration, and ongoing support. With a global delivery model, a multi-country presence, and a team of highly skilled professionals, Aventior is well-positioned to deliver consistent, high-quality outcomes at scale.