Database Developer at Wissen Technology · Bengaluru (Bangalore) · 4 - 8 years · Profitable · Posted 8 Jul 2025

Job Description:
Years of Experience:- 5-8 Years
Location: Bangalore
Job Role:- Database Developer
Primary Skill - Database, SQL
Secondary skill - DB2 and Python
Skills:
Main Pointers for Database Developer role.
*Should have strong working experience on any Database like DB2(Good to Have) and SQL OR Oracle/ PL SQL etc.
*Should have working experience on performance tuning

About Wissen Technology
About
The Wissen Group was founded in the year 2000. Wissen Technology, a part of Wissen Group, was established in the year 2015. Wissen Technology is a specialized technology company that delivers high-end consulting for organizations in the Banking & Finance, Telecom, and Healthcare domains.
With offices in US, India, UK, Australia, Mexico, and Canada, we offer an array of services including Application Development, Artificial Intelligence & Machine Learning, Big Data & Analytics, Visualization & Business Intelligence, Robotic Process Automation, Cloud, Mobility, Agile & DevOps, Quality Assurance & Test Automation.
Leveraging our multi-site operations in the USA and India and availability of world-class infrastructure, we offer a combination of on-site, off-site and offshore service models. Our technical competencies, proactive management approach, proven methodologies, committed support and the ability to quickly react to urgent needs make us a valued partner for any kind of Digital Enablement Services, Managed Services, or Business Services.
We believe that the technology and thought leadership that we command in the industry is the direct result of the kind of people we have been able to attract, to form this organization (you are one of them!).
Our workforce consists of 1000+ highly skilled professionals, with leadership and senior management executives who have graduated from Ivy League Universities like MIT, Wharton, IITs, IIMs, and BITS and with rich work experience in some of the biggest companies in the world.
Wissen Technology has been certified as a Great Place to Work®. The technology and thought leadership that the company commands in the industry is the direct result of the kind of people Wissen has been able to attract. Wissen is committed to providing them the best possible opportunities and careers, which extends to providing the best possible experience and value to our clients.
Connect with the team
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• Understand existing databases and develop schemas, tables, indexes, relationships, constraints, stored procedures, and data access patterns.
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PostgreSQL Developer – Chennai
Experience: 2–5 Years
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Job Description
We are looking for an experienced PostgreSQL Developer with strong hands-on experience in SQL development, database optimization, and troubleshooting.
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- Write and optimize efficient SQL queries, views, stored procedures, and custom functions.
- Develop and implement indexing strategies for better database performance.
- Analyze SQL execution plans and optimize query performance.
- Work with database triggers and troubleshoot database-related issues.
- Identify and resolve blocking sessions, deadlocks, slow queries, and database locking issues.
- Handle high-concurrency database environments and ensure optimal performance.
Required Skills
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- Stored Procedures & Functions
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Interested candidates can share their updated resumes.
Role overview:
· Technology Expertise & DBA Skill Set
· Cloud Platforms: AWS, Azure
· Database IaaS: Oracle, Microsoft SQL Server, PostgreSQL
· Database PaaS: CosmosDB, MySQL, SQL Managed Instance, RDS Aurora, MongoDB
· Infrastructure as Code: Terraform, Ansible
· CI/CD & Automation: GitHub Actions, GitLab, Azure DevOps
· Programming & Scripting: Python, Bash/Shell, PowerShell
· Operating Systems: Linux/Unix (RHEL, Ubuntu), Window
Database Team Overview
Our Database Team is the foundation of enterprise-grade databases delivering secure, compliant and high-performing database platforms across Azure and AWS. We provide managed services for Oracle and Microsoft SQL Server, operating in a system DBA role to ensure platform reliability, resilience, and operational excellence. In addition, we support PaaS and RDS database services by acting as the platform team defining policies, enforcing security standards, and managing networking configurations while enabling self-service capabilities for application teams to consume these services efficiently.
What would you do here:
· Database Security & Compliance: Implement robust security controls, encryption, and auditing to safeguard sensitive data and meet regulatory requirements.
· Lifecycle Management: Oversee patching, upgrades, and end-of-life transitions to maintain platform stability and minimize risk.
· Performance Optimization: Monitor and tune databases for optimal performance across diverse workloads.
· Automation & Operational Excellence: Design and deploy automation for provisioning, monitoring, and maintenance to achieve “brilliant basics” and reduce manual intervention.
· Business-Critical Certification: Validate and certify database environments to support mission-critical applications with high availability and disaster recovery strategies.
· Incident & Problem Management: Provide rapid response and root-cause analysis for database-related incidents to ensure business continuity.
· Capacity Planning & Scalability: Forecast growth and optimize resources to support evolving business needs.
Best Regards!
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Job Description: SQL Developer – Mutual Fund / Capital Markets
Location: Noida, Uttar Pradesh
Work Mode: Hybrid
Experience Required: 10+ Years
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Job Summary
We are looking for an experienced SQL Developer with strong expertise in Microsoft SQL Server, T-SQL programming, complex query development, and database performance optimization. The ideal candidate should have hands-on experience designing, developing, maintaining, and optimizing database objects and handling complex data processing requirements.
Experience in the Mutual Fund or Capital Markets domain will be highly preferred, particularly in financial systems, transaction processing, data reconciliation, and financial reporting.
Key Responsibilities
- Design, develop, maintain, and optimize SQL Server database schemas and database objects.
- Develop and maintain complex T-SQL queries, stored procedures, functions, triggers, views, SQL Jobs, and scripts.
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- Maintain database security, data integrity, and compliance with established standards.
- Collaborate with application developers, business analysts, QA teams, and other stakeholders.
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Required Technical Skills
- Advanced knowledge of Microsoft SQL Server and T-SQL.
- Strong hands-on experience with stored procedures, functions, triggers, views, and SQL Server Jobs.
- Proven expertise in developing simple, medium, and complex SQL queries.
- Strong experience in complex data manipulation and data processing.
- Expertise in SQL query performance tuning and optimization.
- Hands-on knowledge of indexing, execution plan analysis, partitioning, and performance monitoring.
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Preferred Candidate Profile
- 10+ years of relevant experience in SQL Server development.
- Strong technical expertise in T-SQL development and database optimization.
- Ability to work independently and manage complex database requirements.
- Strong analytical, debugging, and communication skills.
- Candidates with relevant Mutual Fund or Capital Markets experience will be preferred.
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Job Description (JD) for the MySQL Database Administrator role
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- SQL Server & T-SQL
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- Indexing, Execution Plans & Partitioning
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- Database Troubleshooting
- SQL Server Performance Monitoring
- Version Control / Git
- Database Security & Data Integrity
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- Education: Bachelor's degree in Computer Science, IT, Engineering, or related field.










