Python Developer

Wissen Technology; Mumbai; On-site; INR 700,000 - 1,200,000; Full time

Job summary

Wissen Technology is seeking an experienced Python Developer in Mumbai. The role involves developing and maintaining applications, writing efficient SQL queries, and ensuring database performance. Candidates should have 4.5 to 8 years of experience with RDBMS like MySQL, PostgreSQL, or Oracle. Strong analytical and debugging skills are necessary. This full-time position requires candidates to attend a final in-person interview in Mumbai. Join Wissen Technology in contributing to innovative solutions that deliver exceptional impact.

Qualifications

• 4.5–8 years of experience in software development, preferably with Python.
• Strong hands-on expertise in relational databases (RDBMS).
• Proven ability to write efficient queries and work on database-driven applications.

Responsibilities

• Develop and maintain applications using Python.
• Write efficient database queries and collaborate with teams.
• Ensure performance, reliability, and data integrity across systems.

Skills

RDBMS concepts

SQL query optimization

Analytical and problem-solving skills

Debugging and troubleshooting

Tools

MySQL

PostgreSQL

Oracle

Git

Docker

Job description

Wissen Technology is Hiring for Python 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

We are seeking an experienced Python Developer with strong hands‑on expertise in relational databases (RDBMS). The ideal candidate should have solid programming skills, strong database knowledge, and the ability to write efficient queries and work on database‑driven applications. This role requires good analytical thinking and problem‑solving abilities.

Experience: 4.5‑8 Years

Mode of Work: Full time

Key Responsibilities

• Develop and maintain applications using Python
• Work extensively with RDBMS systems such as MySQL, PostgreSQL, or Oracle
• Write efficient database queries, stored procedures, and data models
• Collaborate with teams to understand requirements and deliver solutions
• Troubleshoot application and database‑related issues
• Ensure performance, reliability, and data integrity across systems
• Participate in code reviews and follow best practices

Requirements

• Good understanding of RDBMS concepts
• Experience working with databases such as MySQL, PostgreSQL, Oracle, etc.
• Ability to write optimized SQL queries
• Understanding of database schema design and normalization
• Good analytical and problem‑solving skillsStrong debugging and troubleshooting capabilities

Good To Have Skills

• Experience with ORM frameworks (SQLAlchemy, Django ORM, etc.)
• Familiarity with Docker, containerization, or cloud platforms (AWS, Azure, GCP)
• Experience working with API development (FastAPI, Flask, Django Rest Framework)
• Understanding of version control tools like Git
• Basic knowledge of Linux/Unix commands
• Experience with performance tuning for SQL queries
• Familiarity with CI/CD pipelines
• Good understanding of data structures and algorithms
• Initial screening rounds may be conducted online
• Final round will be Face‑to‑Face (F2F) in Mumbai—mandatory
• Please apply only if you can attend the final in‑person interview