





Senior Data Engineer Job Description
Overview
The Senior Data Engineer will design, develop, and maintain scalable data pipelines and
infrastructure to support data-driven decision-making and advanced analytics. This role requires deep
expertise in data engineering, strong problem-solving skills, and the ability to collaborate with
cross-functional teams to deliver robust data solutions.
Key Responsibilities
Data Pipeline Development: Design, build, and optimize scalable, secure, and reliable data
pipelines to ingest, process, and transform large volumes of structured and unstructured data.
Data Architecture: Architect and maintain data storage solutions, including data lakes, data
warehouses, and databases, ensuring performance, scalability, and cost-efficiency.
Data Integration: Integrate data from diverse sources, including APIs, third-party systems,
and streaming platforms, ensuring data quality and consistency.
Performance Optimization: Monitor and optimize data systems for performance, scalability,
and cost, implementing best practices for partitioning, indexing, and caching.
Collaboration: Work closely with data scientists, analysts, and software engineers to
understand data needs and deliver solutions that enable advanced analytics, machine
learning, and reporting.
Data Governance: Implement data governance policies, ensuring compliance with data
security, privacy regulations (e.g., GDPR, CCPA), and internal standards.
Automation: Develop automated processes for data ingestion, transformation, and validation
to improve efficiency and reduce manual intervention.
Mentorship: Guide and mentor junior data engineers, fostering a culture of technical
excellence and continuous learning.
Troubleshooting: Diagnose and resolve complex data-related issues, ensuring high
availability and reliability of data systems.
Required Qualifications
Education: Bachelor’s or Master’s degree in Computer Science, Engineering, Data Science,
or a related field.
Experience: 5+ years of experience in data engineering or a related role, with a proven track
record of building scalable data pipelines and infrastructure.
Technical Skills:
Proficiency in programming languages such as Python, Java, or Scala.
Expertise in SQL and experience with NoSQL databases (e.g., MongoDB, Cassandra).
Strong experience with cloud platforms (e.g., AWS, Azure, GCP) and their data services
(e.g., Redshift, BigQuery, Snowflake).
Hands-on experience with ETL/ELT tools (e.g., Apache Airflow, Talend, Informatica) and
data integration frameworks.
Familiarity with big data technologies (e.g., Hadoop, Spark, Kafka) and distributed
systems.
Knowledge of containerization and orchestration tools (e.g., Docker, Kubernetes) is a
plus.
Soft Skills:
Excellent problem-solving and analytical skills.
Strong communication and collaboration abilities.
Ability to work in a fast-paced, dynamic environment and manage multiple priorities.
Certifications (optional but preferred): Cloud certifications (e.g., AWS Certified Data Analytics,
Google Professional Data Engineer) or relevant data engineering certifications.
Preferred Qualifica
Experience with real-time data processing and streaming architectures.
Familiarity with machine learning pipelines and MLOps practices.
Knowledge of data visualization tools (e.g., Tableau, Power BI) and their integration with data
pipelines.
Experience in industries with high data complexity, such as finance, healthcare, or
e-commerce.
Work Environment
Location: Hybrid/Remote/On-site (depending on company policy).
Team: Collaborative, cross-functional team environment with data scientists, analysts, and
business stakeholders.
Hours: Full-time, with occasional on-call responsibilities for critical data systems.

About KJBN labs
About
With a strong foundation in technology and a deep understanding of the ever-evolving business landscape, we recognized the pressing need for user-friendly, scalable, and cost-effective SaaS solutions. Driven by this realisation, we embarked on a mission to craft software that seamlessly integrates into diverse industries, catering to their unique requirements and challenges.
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Job Description
Responsibilities:
- Collaborate with stakeholders to understand business objectives and requirements for AI/ML projects.
- Conduct research and stay up-to-date with the latest AI/ML algorithms, techniques, and frameworks.
- Design and develop machine learning models, algorithms, and data pipelines.
- Collect, preprocess, and clean large datasets to ensure data quality and reliability.
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USP of Marrow
1) Loved by more than 70% of aspiring doctors in India.
2) NEET-PG 2020, 2021, 2022,2023 - Top 10 Rankers were the Marrow users.
DailyRounds is a healthcare startup focused on organizing “Knowledge of practice of Medicine” and building a community of Doctors (and healthcare professionals). We hold the largest IP (intellectual property) in clinical medicine in India. We hope to put this IP, network, and our best efforts to help Doctors improve how they diagnose and treat. We are a diverse team of 300 people based in Bangalore.
We are product-driven. We believe businesses should scale and be profitable. We avoid fads and focus on what makes business sense, what can scale, and what can make a positive impact (in that order).
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medical test preparation business in India.
We seek a highly skilled and experienced Mobile Application Security Engineer to join our dynamic security team. The ideal candidate will possess a deep understanding of mobile security for both Android and iOS platforms, with hands-on experience in identifying and mitigating security vulnerabilities. This role involves ensuring the security of mobile applications through rigorous testing, threat modeling, and implementation of security best practices.
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- 2-5 years of experience in mobile application security for Android and iOS platforms.
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- Proficiency in security tools such as Frida, Burp Suite, OWASP Mobile Security Testing Guide (MSTG), etc.
- Experience with common mobile security vulnerabilities (e.g., OWASP Mobile Top 10) and mitigation strategies.
- Knowledge of CVE databases and experience in reporting and managing vulnerabilities.
- Familiarity with secure coding practices and security standards.
What you will be doing here
Security Assessment and Testing:
- Conduct thorough security assessments of mobile applications, including static and dynamic analysis.
- Perform vulnerability assessments and penetration testing (VAPT) on Android and iOS applications.
- Utilize tools such as Frida, Burp Suite, and other mobile security testing frameworks to identify security weaknesses.
Vulnerability Management:
- Identify, report, and track mobile application security vulnerabilities (Common Vulnerabilities and Exposure)
- Work closely with development teams to ensure vulnerabilities are addressed and resolved.
- Develop and maintain a vulnerability management program for mobile applications.
Security Architecture and Design:
- Collaborate with development and product teams to design secure mobile applications.
- Implement security best practices and guidelines for mobile app development.
- Conduct threat modeling and risk assessments to identify potential security threats.
Security Tools and Automation:
- Develop and maintain custom scripts and tools to automate security testing.
- Stay updated with the latest security tools, technologies, and trends in mobile security.
Documentation and Reporting:
- Create detailed security assessment reports and documentation.
- Provide recommendations for security improvements and risk mitigation.
- Document security policies, procedures, and guidelines for mobile application security.
Please note that only shortlisted candidates will be contacted.
Location : Una Diu

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- Keep up-to-date knowledge of the industry and related markets being researched
- Understand the needs of the hiring organization or client in order to target research to their benefit
- Contact companies and agencies who can provide useful financial data
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- Communicate with business leaders, financial officers and market representatives
- Interpret markets to conclude financial recommendations for clients
- Advise businesses to buy or sell products based on market insights
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- High-level project management skills
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- Well experienced with software design and web development
- Proficiency with JAVA, and strong front-end knowledge of HTML5, JSF, Angular, React
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Mobile Developer (Flutter)
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- 3+ years of mobile app development (with 1-2 years in Flutter)
- Experience in Android or iOS
- Experience with Mobile design patterns e.g MVVM, GoF etc.
- Experience in writing secure mobile applications
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- At least 2+ years of product development experience with expertise in designing and implementing high-performance java enterprise applications
- Extensive knowledge in Object-Oriented Programming and Design
- Extensive knowledge of Java, Spring, Spring MVC, Spring Boot, Hibernate, Struts
- Exposure to or experience with Git, Bitbucket, Jira, Jenkins etc.
- Experience with HTML/XHTML, CSS, Javascript, AJAX, DOM, Reactjs
- Extensive knowledge in creating and consuming RESTful API
- Extensive knowledge in automated unit testing using JUnit
- Experience in AWS infrastructure
- Knowledge in writing SQL queries and interacting with database systems such as Oracle, SQL Server,
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- Knowledge in design patterns
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- A proactive approach to identify alternatives for a given problem statement
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