# Data Engineer - EMEA/US Shift at BlueMatrix

> Hybrid · India · Unspecified · Data engineering · open. Source: https://alderhq.app/jobs/lever%3ABlueMatrix%3A3d2581b8-ffcb-40cc-868d-de46d4998f5b (read 2026-11-10).

## Facts (observed)

- Company: [BlueMatrix](https://alderhq.app/companies/bluematrix)
- Location text: Hyderabad
- Where it can be done from (inferred): Hybrid · India (evidence: "Location lists "hyderabad"")
- Posted: 2026-01-05 (310 days ago)
- First seen by alder: 2026-11-07 · last verified: 2026-11-08
- Reposted: 0 times · edited: 0 times
- Apply on the employer's site: https://jobs.lever.co/BlueMatrix/3d2581b8-ffcb-40cc-868d-de46d4998f5b
- Skills listed (inferred): MySQL, Elasticsearch, AWS, SQL, Distributed systems

## Pay and sponsorship

- Posted pay: ₹13.5L–₹30L per year (from the listing's pay field)

## Description (the employer's text)

Responsibilities

- Analyze and optimize slow or inefficient SQL and NoSQL queries across legacy systems.
- Profile and tune MySQL and Cassandra clusters for high throughput and low latency.
- Work closely with application teams to modernize schema designs and improve access patterns.
- Design database optimization strategies aligned with microservices, distributed systems, and cloud-native architectures.
- Collaborate with architects and DevOps engineers to support database migration plans to AWS.
- Implement observability and metrics around database performance, availability, and errors.
- Contribute to defining the modernization roadmap, including the potential use of cloud-native databases or managed services.
- Ensure security and data governance compliance with PCI DSS and ISO 27001 standards.
Qualifications

- 5+ years of hands-on experience as a Database Engineer, DBA, or Performance Engineer.
- Strong experience with MySQL and Cassandra in high-traffic or distributed environments.
- Expertise in query profiling, execution plans, and indexing strategies.
- Strong understanding of database internals, clustering, and replication.
- Comfortable working in Linux environments, with experience troubleshooting at the OS and DB level.
- Familiarity with cloud migration strategies and AWS RDS / Aurora / DynamoDB / OpenSearch is a plus.
- Experience working with large legacy databases and designing incremental modernization plans.
- Knowledge of data security, masking, encryption, and compliance best practices.

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Data: alder (https://alderhq.app). Cite https://alderhq.app/jobs/lever%3ABlueMatrix%3A3d2581b8-ffcb-40cc-868d-de46d4998f5b and the date you read it. Observed facts come from the employer's own listing; location reach, level, family and skills are inferences.