Senior Database Developer

2 weeks ago

Kolkata, West Bengal, India Estalvis Advisors Pvt. Ltd. Full time ₹ 15,00,000 - ₹ 25,00,000 per year

Job Title: Senior Database Developer (MySQL & MS SQL)

Experience:
6–7 years

Location: Kolkata

Employment Type:
Full-time

Job Summary

We are looking for an experienced
Senior Database Developer
with strong expertise in
MySQL
and
MS SQL Server
. The role involves database design, development, performance optimization, and administration in high-availability environments. The ideal candidate will have a solid foundation in SQL programming, database architecture, and data integration, along with the ability to collaborate with cross-functional teams.

Key Responsibilities

Database Design & Development

  • Design, develop, and implement scalable database schemas, tables, views, stored procedures, functions, and triggers.
  • Collaborate with application development teams to translate data requirements into efficient database designs.
  • Perform data modeling and create ER diagrams.

Performance Tuning & Optimization

  • Optimize complex SQL queries, stored procedures, and troubleshoot performance bottlenecks.
  • Implement indexing strategies and query optimization techniques.
  • Monitor database performance metrics and proactively resolve issues.

Database Administration & Maintenance

  • Manage backups, recovery, and disaster recovery plans for MySQL and MS SQL.
  • Ensure database security, access control, and data integrity.
  • Handle patching, upgrades, and migrations.
  • Troubleshoot and resolve database-related issues.

Data Integration & ETL

  • Develop and maintain ETL processes for system-to-system data integration.
  • Implement data warehousing solutions for reporting and analytics.

Mentorship & Collaboration

  • Provide technical guidance to junior developers.
  • Conduct code reviews and enforce best practices.
  • Collaborate effectively with cross-functional stakeholders.

Required Skills & Qualifications

  • Bachelor's degree in Computer Science, Information Technology, or related field.
  • 6–7 years of proven experience as a Database Developer (MySQL & MS SQL).
  • Expert-level SQL programming (T-SQL, PL/SQL).
  • Strong knowledge of database design, data modeling, and normalization.
  • Experience with performance tuning and large-scale database optimization.
  • Proficiency in administration tasks (backup, recovery, security, replication).
  • Hands-on experience with ETL tools and data integration.
  • Familiarity with version control (e.g., Git).
  • Strong analytical, problem-solving, and communication skills.

Preferred Qualifications

  • Experience with cloud database services (AWS RDS, Azure SQL Database).
  • Knowledge of additional databases (PostgreSQL, Oracle).

Experience with scripting languages (Python, PowerShell) for automation.

  • Database Developer

    2 days ago

    Kolkata, West Bengal, India Nirmal Business Solutions Full time ₹ 9,00,000 - ₹ 12,00,000 per year

    What You'll DoDesign, implement, and maintain PostgreSQL databases running on AWS (RDS / EC2 / Aurora).Optimize database performance, write and tune complex SQL queries, indexes, and stored procedures.Ensure database availability, reliability, security, and performance.Manage data migrations, backups, and disaster recovery strategies.Collaborate with backend...

  • Senior Developer

    2 weeks ago

    Kolkata, West Bengal, India UnPay Full time ₹ 12,00,000 - ₹ 36,00,000 per year

    Company DescriptionUnPay is a leading Neo Banking and Fintech Platform in India, enabling seamless financial operations for businesses of all sizes. Our connected banking infrastructure empowers enterprises to manage payments, collections, compliance, and verifications securely and at scale. Trusted by over 10,000 corporate merchants, we offer access to a...

  • Senior Developer

    1 week ago

    Kolkata, West Bengal, India Nexucon Consultancy Services Full time ₹ 10,00,000 - ₹ 25,00,000 per year

    Title:  Senior Software Engineer (.Net Core with Angular)Location: Kolkata(WFO)Mode: Permanent with NexuconKnowledge Requirements:Strong knowledge of Object-Oriented Design and Programming.Proficient in:.NET CoreMicroservices ArchitectureRDBMS (Relational Databases)ORM tools (Entity Framework Core preferred)Event-Driven ArchitectureVersion control...

  • Postgresql Database Administrator

    4 days ago

    Kolkata, West Bengal, India ARC Document Solutions Full time ₹ 8,00,000 - ₹ 25,00,000 per year

    Candidates need to be flexible with US Shift.Roles and ResponsibilitiesDesign, implement, and maintain PostgreSQL databases for large-scale applications.Perform database administration tasks such as backups, recovery, and performance tuning.Troubleshoot issues with database queries and optimize query performance.Collaborate with development teams to design...

  • Senior Web Application Developer

    36 minutes ago

    Kolkata, West Bengal, India Black Box Careers Full time ₹ 5,00,000 - ₹ 12,00,000 per year

    Role Overview:As a Senior Web Application Developer, you will design, develop, and maintain high-performance web applications. You will work on backend APIs, database design, and real-time communication systems to support IoT-based applications. You will also collaborate with frontend developers, DevOps engineers, and product teams to build scalable, secure,...

  • Senior Java/J2EE Developer

    2 weeks ago

    Kolkata, West Bengal, India Smart Soc Solutions Full time ₹ 15,00,000 - ₹ 25,00,000 per year

    Job Description:We are seeking a talented and experienced Mid-Senior Level Software Engineer (Backend) to join our dynamic team. The ideal candidate will have strong expertise in backend technologies, microservices architecture, and cloud environments. You will be responsible for designing, developing, and maintaining high-performance backend systems to...

  • Senior Fullstack Developer

    2 hours ago

    Kolkata, West Bengal, India Indus Net Technologies Ltd Full time ₹ 1,04,000 - ₹ 1,30,878 per year

    About the RoleWe are looking for a highly skilled Senior MERN Stack Developer with strong expertise in as the primary skill set. The ideal candidate will be responsible for designing, developing, and optimizing scalable web applications, APIs, and microservices. You will work closely with cross-functional teams to deliver high-quality solutions and provide...

  • Senior Java Developer

    2 weeks ago

    Kolkata, West Bengal, India Sportism Full time ₹ 1,20,000 - ₹ 3,00,000 per year

    We are seeking an experienced Senior Java Developer with a solid background in designing and developing high-quality, scalable, and secure applications. The ideal candidate must have a minimum of 5 years of hands-on coding experience and a strong understanding of Java technologies. The role requires expertise in Java, Spring Boot, and related frameworks to...

  • MY SQL Database Administrator

    2 weeks ago

    Kolkata, West Bengal, India Web Stars Full time ₹ 2,40,000 - ₹ 2,76,000 per year

    Job Title: MY SQL Database AdministratorLocation: Kolkata (near Green Line – Mahakaran Metro Station)Required Qualifications:Minimum 1+ years of experience as a MySQL DBA in a production environment.Proficiency in MySQL administration (configuration, tuning, replication, upgrades).Hands-on experience with Percona Server for MySQL.Strong knowledge of...

  • Senior Developer For Shaping a Sustainable Future

    1 week ago

    Kolkata, West Bengal, India Level Up Services Full time ₹ 12,00,000 - ₹ 36,00,000 per year

    Role Overview: We are seeking a talented and experienced Senior Developer to join our dynamic team. In this role, you will be pivotal in enhancing our backend systems and applications, contributing to our mission of delivering high-quality digital solutions. Your expertise in and backend technologies will drive the development of scalable, efficient, and...