AI/ML Developer

Cassandra Administrator

Experience: 4+ Years

Location: Hyderabad / Bangalore / Chennai / Mumbai / Pune / Kolkata / Gurgaon

Client: Deloitte

Job Description

We are looking for an experienced Cassandra Administrator with strong expertise in Apache Cassandra and DataStax Enterprise (DSE) environments. The ideal candidate should have hands-on experience in database administration, performance tuning, high availability, and migration activities.

Key Responsibilities

• Install, configure, upgrade, and maintain DSE Cassandra database clusters.
• Monitor database performance and optimize for scalability and availability.
• Set up and manage replication, backup, and recovery processes.
• Perform DSE Cassandra migration from RHEL to AWS Amazon Linux 2023.
• Troubleshoot and resolve database performance issues and outages.
• Collaborate with Development and DevOps teams to provide database support.
• Develop and maintain automation scripts using Shell, Python, or Ansible.
• Create and maintain technical documentation.
• Implement disaster recovery and high-availability solutions.
• Assist in designing highly scalable and fault-tolerant systems.

Required Skills

• 4+ years of experience in NoSQL database administration.
• Strong hands-on experience with Apache Cassandra / DataStax Enterprise (DSE).
• Good understanding of Cassandra architecture, consistency levels, partitioning, compaction, gossip protocol, and snitches.
• Experience with Nodetool, CQLSH, and DataStax OpsCenter.
• Proficiency in Cassandra Query Language (CQL).
• Hands-on experience in performance tuning and troubleshooting.
• Strong knowledge of Linux/Unix environments.
• Experience with Shell scripting or Python.
• Familiarity with AWS and monitoring tools such as Prometheus, Grafana, and ELK Stack.

Nice to Have

• Experience with Ansible.
• Exposure to high availability and disaster recovery solutions.

Notice Period: Immediate to 30 days preferred.

About Bostem: 

Blostem is backed by leading investors including Rainmatter (Zerodha), MobiKwik, AC Ventures, GrowX, and Blue Lotus and founded in October 2021. We provide a unified banking SDK and API that enables fintechs and financial institutions across India to embed financial products such as Fixed Deposits, Recurring Deposits, and more, directly into their apps without building backend infrastructure from scratch.

Our platform drastically reduces time-to-market: partners can go live in 7 days versus the traditional 9–12 months per bank integration. We handle regulatory compliance, bank onboarding, and reconciliation so our partners can focus entirely on user experience.

Job Summary: 

We are looking for a creative and detail-oriented Graphic Designer with 3 months to 1 year of internship or professional experience. The ideal candidate should not be a beginner or blank slate - they must already have hands-on experience with design tools and a basic understanding of design principles and workflows.

This role is ideal for someone who has worked on real projects (internship/freelance/full-time) and understands how creative concepts are translated into final deliverables.

Key Responsibilities:

• Design social media creatives, banners, posters, emailers, and marketing collaterals
• Create basic branding materials such as logos, brochures, and presentations
• Work closely with the marketing/content team to understand briefs and deliver creatives on time
• Adapt designs across multiple formats and platforms (digital & print)
• Make revisions based on feedback quickly and efficiently
• Maintain brand consistency across all creatives
• Prepare final files for print and digital publishing

Required Skills & Qualifications:

• 3 months to 1 year of internship or work experience in graphic design
• Proficiency in design tools such as:
• Adobe Photoshop
• Adobe Illustrator
• Figma
• Canva (basic understanding)
• Basic understanding of:
• Typography
• Color theory
• Layout and composition
• Branding fundamentals
• Understanding of file formats, resolution, and print basics
• Ability to manage multiple tasks and meet deadlines
• Good communication skills and openness to feedback

Good to Have:

• Basic knowledge of video editing tools (Da Vinci /Premiere Pro /After Effects)
• Experience working on social media campaigns
• Basic UI/UX understanding
• Portfolio showcasing real projects (internship/freelance/live projects preferred)
• Experimented with AI workflows (Runway, Midjourney, Lottie, Veo etc)

What We Expect:

• Someone who already understands how creative workflows operate
• Ability to understand a brief without extensive hand-holding
• Proactive mindset and willingness to learn
• Attention to detail and creative thinking

There are various job roles within software development, each with its own focus and responsibilities. Some common job roles include:

1. **Software Engineer/Developer**: This role involves designing, developing, and testing software applications or systems.

2. **Front-end Developer**: Front-end developers focus on creating the user interface and experience of websites or applications using languages like HTML, CSS, and JavaScript.

3. **Back-end Developer**: Back-end developers work on the server-side of applications, managing databases, servers, and application logic using languages like Python, Java, or Node.js.

4. **Full-stack Developer**: Full-stack developers have expertise in both front-end and back-end development, allowing them to work on all aspects of an application.

5. **Mobile App Developer**: Mobile app developers specialize in creating applications for mobile devices, often using platforms like iOS (Swift) or Android (Java/Kotlin).

6. **DevOps Engineer**: DevOps engineers focus on streamlining the development process by automating tasks, managing infrastructure, and ensuring smooth deployment and operation of software.

7. **Quality Assurance (QA) Engineer**: QA engineers are responsible for testing software to ensure it meets quality standards and is free of bugs or errors.

8. **UI/UX Designer**: UI/UX designers work on designing the user interface and experience of software applications, focusing on usability and aesthetics.

• Work with developers to design algorithms and flowcharts
• Produce clean, efficient code based on specifications
• Integrate software components and third-party programs
• Verify and deploy programs and systems
• Troubleshoot, debug and upgrade existing software
• Gather and evaluate user feedback
• Recommend and execute improvements
• Create technical documentation for reference and reporting

Job Title: AWS-Azure Data Engineer with Snowflake

Location: Bangalore, India

Experience: 4+ years

Budget: 15 to 20 LPA

Notice Period: Immediate joiners or less than 15 days

Job Description:

We are seeking an experienced AWS-Azure Data Engineer with expertise in Snowflake to join our team in Bangalore. As a Data Engineer, you will be responsible for designing, implementing, and maintaining data infrastructure and systems using AWS, Azure, and Snowflake. Your primary focus will be on developing scalable and efficient data pipelines, optimizing data storage and processing, and ensuring the availability and reliability of data for analysis and reporting.

Responsibilities:

1. Design, develop, and maintain data pipelines on AWS and Azure to ingest, process, and transform data from various sources.
2. Optimize data storage and processing using cloud-native services and technologies such as AWS S3, AWS Glue, Azure Data Lake Storage, Azure Data Factory, etc.
3. Implement and manage data warehouse solutions using Snowflake, including schema design, query optimization, and performance tuning.
4. Collaborate with cross-functional teams to understand data requirements and translate them into scalable and efficient technical solutions.
5. Ensure data quality and integrity by implementing data validation, cleansing, and transformation processes.
6. Develop and maintain ETL processes for data integration and migration between different data sources and platforms.
7. Implement and enforce data governance and security practices, including access control, encryption, and compliance with regulations.
8. Collaborate with data scientists and analysts to support their data needs and enable advanced analytics and machine learning initiatives.
9. Monitor and troubleshoot data pipelines and systems to identify and resolve performance issues or data inconsistencies.
10. Stay updated with the latest advancements in cloud technologies, data engineering best practices, and emerging trends in the industry.

Requirements:

1. Bachelor's or Master's degree in Computer Science, Information Systems, or a related field.
2. Minimum of 4 years of experience as a Data Engineer, with a focus on AWS, Azure, and Snowflake.
3. Strong proficiency in data modelling, ETL development, and data integration.
4. Expertise in cloud platforms such as AWS and Azure, including hands-on experience with data storage and processing services.
5. In-depth knowledge of Snowflake, including schema design, SQL optimization, and performance tuning.
6. Experience with scripting languages such as Python or Java for data manipulation and automation tasks.
7. Familiarity with data governance principles and security best practices.
8. Strong problem-solving skills and ability to work independently in a fast-paced environment.
9. Excellent communication and interpersonal skills to collaborate effectively with cross-functional teams and stakeholders.
10. Immediate joiner or notice period less than 15 days preferred.

If you possess the required skills and are passionate about leveraging AWS, Azure, and Snowflake to build scalable data solutions, we invite you to apply. Please submit your resume and a cover letter highlighting your relevant experience and achievements in the AWS, Azure, and Snowflake domains.

1. Managing Availability, Performance, Capacity of infrastructure and applications.
2. Building and implementing observability for applications health/performance/capacity.
3. Optimizing On-call rotations and processes.
4. Documenting “tribal” knowledge.
5. Managing Infra-platforms like Mesos/Kubernetes, CICD, Observability (Prometheus/New

Relic/ELK, Databases, Data Platforms Infrastructure

1. Providing help in onboarding new services with a production readiness review process.
2. Providing reports on services SLO/Error Budgets/Alerts and Operational Overhead.
3. Working with Dev and Product teams to define SLO/Error Budgets/Alerts.
4. Working with the Dev team to have in depth understanding of the application architecture and

its bottlenecks.

1. Identifying observability gaps in product services, infrastructure and working with stake owners

to fix it.

1. Managing Outages and doing detailed RCA with developers and identifying ways to avoid that

situation.

1. Managing/Automating upgrades of the infrastructure services.
2. Automate toil work.
3. A collaborative spirit with the ability to work across disciplines to influence, learn, and deliver.

Job Profile

A NodeJs developer will be required to deploy and maintain network applications. Manage the exchange of data between servers and users, develop back-end components, and connect applications with other web services. Will also act as a support front-end developer by integrating web-based applications in Angular. With good hand's on experience in Rational Database i.e. MySQL & PostgreSQL.

Desired Candidate Profile

• Minimum 3+ years experience on Node JS
• Mandatory experience of 2 years in Angular 2 & above
• Experience on Bootstrap or any other JS Framework
• Very good knowledge of rational databases MySQL & PostgreSQL
• Good Knowledge of MongoDB.
• Excellent on web technologies including HTML, CSS, JavaScript, AJAX jQuery
• Experience in common third-party APIs
• Strong debugging skills
• Strong analytical skills and problem-solving aptitude

Excellent English writing and speaking skills are a must

Annual CTC : INR. 5,00,000/- to INR. 10,00,000/-

Job Description:

Java

Spring Boot

Webservices

Microservices
4 to 10 Yrs
Bangalore Location

Total Exp:

Relevant Exp in Spring Boot:

Relevant Exp in Webservices:

Relevant Exp in Microservices: