Data Storage development Engineer

4 weeks ago

bangalore, India Calfus Inc. Full time

About Calfus
Calfus is a Silicon Valley headquartered software engineering and platforms company. The name Calfus finds its roots and ethos in the Olympic motto “Citius, Altius, Fortius – Communiter". Calfus seeks to inspire our team to rise faster, higher, stronger, and work together to build software at speed and scale.
Our core focus lies in creating engineered digital solutions that bring about a tangible and positive impact on business outcomes. We stand for #Equity and #Diversity in our ecosystem and society at large. Connect with us at #Calfus and be a part of our extraordinary journey

Job Title: Senior NAS Data Storage Engineer
Experience: 5-10 yrs

At Calfus, we are looking for a Senior Data Storage Engineer to join our Product & Platform Engineering team. We believe that curious. collaborative and talented people who thrive with ambiguity and are adaptable to help our customers figure out the best solutions with speed and scale, will find a catalytic workplace at Calfus. If you have a passion for developing solutions & products and a commitment to building reliable and scalable systems, we would love to hear from you.

As a Senior Data Storage Engineer, you will be responsible for:

Data Migration Tool Architecture, Design, Development to: Discover, classify and migrate workloads
Ensure speed, security and integrity of moving unstructured data, and ensuring end-to-end chain of custody
Maintain visibility and control over data
Hands-on experience in enterprise data centers or cloud-based environments, managing complex storage infrastructures.
NAS System Design and Architecture assessment towards: Deep understanding of NAS architecture for various workloads and interoperability with data migration solutions (e.g., file storage, media streaming, virtualization, backup solutions).
Developing high quality code for data migration tools
Security and Compliance for: Implementing and management of security controls & data protection, including access control, encryption & authentication mechanisms on NAS systems.
Log capture for review and audit compliance in-line with regulations such as GDPR, HIPAA, or other relevant standards.
Performance Optimization: Work with IT & Professional Services teams to optimize NAS performance for specific applications, databases, and workloads.
Vendor and Partner Liaison: Work with Calfus client teams as a SME on NAS, Storage and Data Migration.

Soft Skills:
Collaborate with engineers and mentoring junior storage engineers in the team
Managing stakeholder expectations with Calfus clients and within Calfus teams
Helping breakdown requirements and coding with the team where necessary
Clear communication with cross-functional teams and non-technical stakeholders.
Experience in managing storage projects, from design through implementation.

Technical skills we are looking for:

NAS Expertise: In-depth knowledge of NAS systems, particularly from leading vendors such as NetApp, Dell EMC.
Familiarity with NAS protocols like NFS (Network File System), SMB/CIFS (Server Message Block/Common Internet File System), and iSCSI.
Understanding of distributed file systems and clustered NAS for scaling storage systems.
Strong skills in performance monitoring, troubleshooting, and tuning for NAS systems.

Storage Technologies & Migration tools: Strong knowledge of SAN (Storage Area Network) and DAS (Direct Attached Storage) technologies.
Familiarity with RAID configurations, data deduplication, compression, and thin provisioning.
Experience with storage virtualization (vSAN, Hyper-V) hyperscale’s (AWS FxX, Google Cloud Volumes) and cloud storage integration (AWS, Azure & GCP)
Familiarity with network optimization for NAS (e.g., jumbo frames, multipathing, failover strategies).
Familiarity with tools like ROBOCOPY, RSYNC, VNX-Replicator ( are a plus) Planning for reliable data migration
Experience with cloud migration strategies and working with cloud providers such as AWS, Azure, or Google Cloud (e.g., migrating to AWS S3, Azure Blob Storage, or Google BigQuery).
Familiarity with hybrid cloud models, where data is transferred between on-premises and cloud systems.

Security and Compliance: Deep knowledge of data security practices, including encryption (at rest and in transit), access control mechanisms, and secure authentication.
Experience implementing and maintaining data compliance standards such as GDPR, HIPAA, or PCI-DSS.
Performance Optimization:
Maximizing transfer rates without impact to network performance

Work Environment

Experience working in environments with large-scale storage systems, including high availability (HA) and disaster recovery setups.
This role is typically in enterprise environments like financial services, healthcare, or technology companies where data storage is mission critical.Closely with IT leadership to design long-term storage strategies and provide critical input during major infrastructure decisions

Calfus Inc. is an Equal Opportunity Employer.
That means we do not discriminate against any applicant for employment, or any employee because of age, colour, sex, disability, national origin, race, religion, or veteran status. All employment is decided based on qualifications, merit, and business need.

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