Python Backend Developer

Wissen; Bengaluru; Hybrid; INR 600,000 - 1,200,000; Full time

Job summary

Wissen Technology is seeking a Python Backend Developer to deliver well-scoped backend features, databases integration, and tests on a technically demanding platform. The role requires 1–5 years of Python backend experience, with a hybrid mode of work and MCA/BE/MTech level education.

You will build REST APIs, manage data access, and ensure quality through automated tests while collaborating across multi-disciplinary teams. This position is based in Bengaluru, India.

Qualifications

• 1–5 years of Python backend experience required
• Mode of Work: Hybrid
• Education: MCA, BE, BTech or MTech required

Responsibilities

• Build supporting backend features: reference data management, configuration surfaces, lookup and search services, administrative functions
• Implement REST APIs to established patterns: schemas, validation, error handling
• Write and verify SQL behind own endpoints
• Handle database integration: ORM mapping, session and transaction usage
• Build reference data loaders and validation for straightforward feeds
• Write automated tests for the code delivered
• Write operational scripts: reconciliation checks, backfills, test data
• Investigate defects in own areas: reproduce, isolate, propose, verify

Skills

Python backend

PostgreSQL

REST APIs

FastAPI/Flask/Django

SQLAlchemy

Git

Code testing

SQL/ORM concepts

Education

MCA/B.E/B.Tech/MTech

Tools

SQLAlchemy ORM

Git workflows

Job description

Bangalore South, India | Posted on 09/04/2026

Wissen Technology is hiring for Python Backend Developer

At Wissen Technology, we deliver niche, custom-built products that solve complex business challenges across industries worldwide. Founded in 2015, our core philosophy is built around a strong product engineering mindset—ensuring every solution is architected and delivered right the first time. Today, Wissen Technology has a global footprint with 2000+ employees across offices in the US, UK, UAE, India, and Australia. Our commitment to excellence translates into delivering 2X impact compared to traditional service providers. How do we achieve this? Through a combination of deep domain knowledge, cutting-edge technology expertise, and a relentless focus on quality. We don’t just meet expectations—we exceed them by ensuring faster time-to-market, reduced rework, and greater alignment with client objectives. We have a proven track record of building mission-critical systems across industries, including financial services, healthcare, retail, manufacturing, and more. Wissen stands apart through its unique delivery models. Our outcome-based projects ensure predictable costs and timelines, while our agile pods provide clients with the flexibility to adapt to their evolving business needs. Wissen leverages its thought leadership and technology prowess to drive superior business outcomes. Our success is powered by top-tier talent. Our mission is clear: to be the partner of choice for building world-class custom products that deliver exceptional impact—the first time, every time.

Job Summary:

Deliver well-scoped backend features, endpoints, services, database integration and tests While growing into a strong engineer on a technically demanding platform.

• Experience: 1 - 5Years
• Mode of Work: Hybrid
• Education Qualification: MCA/B.E/B.Tech/MTech

Key Responsibilities & Duties:

• Build supporting backend features: reference data management, configuration surfaces, lookup and search services, administrative functions
• Implement REST APIs to established patterns: schemas, validation, error handling
• Write and verify SQL behind own endpoints
• Handle database integration: ORM mapping, session and transaction usage
• Build reference data loaders and validation for straightforward feeds
• Write automated tests for the code delivered
• Write operational scripts: reconciliation checks, backfills, test data
• Investigate defects in own areas: reproduce, isolate, propose, verify

Skills Preferred:

• 1-5 years professional Python in a backend context
• Working PostgreSQL and SQL development, and understanding of transaction guarantees
• REST API concepts and a web framework in practice (FastAPI, Flask, Django)
• ORM, ideally SQLAlchemy, and awareness of asynchronous Python
• Git and code-review workflow, sound automated testing habits
• Ability to navigate an unfamiliar codebase and work from a specification
• Typed Python, schema validation, message queues or scheduled jobs (desirable)