Ubique Systems

TRPD-26-04250

Lead Data Modeler

Lead Data Modeler (5–10 years) needed in Bengaluru for a permanent role to design and maintain conceptual/logical/physical enterprise data models and database schemas. The role requires strong hands-on expertise in both Microsoft SQL Server and PostgreSQL, excellent SQL, and deep knowledge of ER modeling, normalization/denormalization, constraints, and performance tuning (indexing/partitioning/query tuning). You will translate requirements into scalable, high-performance models, support migration/modernization and schema evolution, maintain metadata/lineage/standards, and provide technical leadership while collaborating with architects, engineers, developers, and stakeholders.

Position summary

Location
India
Workplace
On-site
Employment
Full Time
Experience
Minimum 5 years and Maximum 10 years
Apply now

Role overview

Why This Role Matters.

Lead Data Modeler (5–10 years) needed in Bengaluru for a permanent role to design and maintain conceptual/logical/physical enterprise data models and database schemas. The role requires strong hands-on expertise in both Microsoft SQL Server and PostgreSQL, excellent SQL, and deep knowledge of ER modeling, normalization/denormalization, constraints, and performance tuning (indexing/partitioning/query tuning). You will translate requirements into scalable, high-performance models, support migration/modernization and schema evolution, maintain metadata/lineage/standards, and provide technical leadership while collaborating with architects, engineers, developers, and stakeholders.

Your Impact

Deliver Enterprise Value

Help organisations solve complex business problems through modern technology, consulting expertise and measurable outcomes.

Collaboration

Work Across Teams

Collaborate with consultants, architects, engineers and client stakeholders throughout the project lifecycle.

Growth

Learn Continuously

Gain exposure to enterprise technologies, certifications, mentoring and real-world project experience.

Career Path

Grow With Ubique

Build a long-term consulting career with opportunities to take on greater responsibility and leadership over time.

Responsibilities

What You'll Be Doing.

Every role at Ubique contributes directly to solving meaningful business challenges for our clients.

01

We are looking for a Lead Data Modeler with 5+ years of experience in data modeling, database design, and data architecture. Strong hands-on expertise in MS SQL Server and PostgreSQL is required, along with experience designing scalable and high-performance enterprise data models.

02

Design and maintain Conceptual, Logical, and Physical Data Models.

03

Translate business and technical requirements into scalable data models.

04

Design database schemas, tables, relationships, keys, constraints, indexes, and views.

05

Develop and optimize data models for SQL Server and PostgreSQL.

06

Ensure data integrity, consistency, normalization, and performance.

07

Collaborate with Architects, Developers, Data Engineers, BAs, and stakeholders.

08

Support database migration, modernization, schema evolution, and integration activities.

09

Perform database performance optimization, including indexing, partitioning, and query tuning.

10

Maintain data dictionaries, metadata, lineage, and modeling standards.

11

Provide technical leadership and mentor junior team members.

12

5+ years in Data Modeling, Database Design, or Data Architecture.

Technology stack

Tools & Technologies.

The platforms and technologies you'll use to build modern, enterprise-grade solutions.

01

Microsoft SQL Server

02

MS SQL

03

T-SQL

04

PostgreSQL

05

PL/pgSQL

06

SQL

07

ER modeling

08

ERD

09

conceptual data model

10

logical data model

11

physical data model

12

normalization

13

denormalization

14

data architecture

15

database design

16

schema design

17

indexes

18

partitioning

19

query tuning

20

stored procedures

Requirements

Skills & Experience.

We value curiosity, collaboration and continuous learning. If you don't meet every requirement but believe you can make an impact, we'd still love to hear from you.

Essential

Required Qualifications

5+ years in data modeling, database design, or data architecture

Hands-on Microsoft SQL Server

Hands-on PostgreSQL

Strong SQL and relational database fundamentals

Conceptual, logical, and physical data modeling

ER modeling (ER diagrams), entities/attributes, relationships

Normalization and denormalization

Keys, constraints (PK/FK/unique/check), referential integrity

Database schema design: tables, views, indexes

Database objects: stored procedures, functions, triggers

Performance tuning: indexing, partitioning, query tuning

Data integrity and consistency

Experience with data integration/ETL/ELT and enterprise data architecture

Data modeling tools (one or more): Erwin, ER/Studio, PowerDesigner, Visio, Lucidchart

Collaboration with cross-functional stakeholders; communication skills

Technical leadership/mentoring (lead role)

Preferred

Nice to Have

SQL Server to PostgreSQL migration experience

Cloud databases exposure: Azure SQL, AWS RDS, Aurora PostgreSQL

Data warehousing concepts: star schema, snowflake schema

Data lakes exposure

Data governance knowledge

Agile methodologies experience

What you'll gain

More Than Just A Job.

We're committed to helping every team member grow professionally, personally and technically while working on meaningful projects.

Global Exposure

Collaborate with international clients and multicultural teams on enterprise programmes.

Continuous Learning

Expand your expertise through mentoring, certifications and hands-on project experience.

Career Growth

Take ownership, develop leadership skills and grow your consulting career over time.

Flexible Working

Hybrid and remote collaboration designed around trust and delivering exceptional outcomes.

People First

Join a supportive culture where collaboration, respect and long-term relationships come first.

Enterprise Projects

Work on meaningful technology initiatives for leading organisations across industries.

Apply

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