Senior Site Reliability Engineer (Network & Security)

Job Title: Hadoop/Big Data Developer (PySpark/Scala)

Location: Chennai, Tamil Nadu, India

Company: Tata Consultancy Services (TCS)

Experience: 2-5 Years

Job Description:

Tata Consultancy Services (TCS) is seeking a talented and passionate Hadoop/Big Data Developer

with expertise in PySpark and Scala to join our growing team in Chennai. In this role, you will be

responsible for developing, implementing, and maintaining robust and scalable big data solutions for

our clients. You will leverage your skills in Hadoop, Spark, PySpark, and Scala to process and analyze

large datasets, contributing to data-driven insights.

Responsibilities:

 Design, develop, and maintain efficient and scalable big data pipelines using Hadoop, Spark,

PySpark, and Scala.

 Develop and implement data ingestion, processing, and transformation processes for large

datasets.

 Write optimized and performant code for data processing and analysis.

 Develop and maintain data models and schemas for big data platforms.

 Implement data quality checks and monitoring to ensure data accuracy and consistency.

 Collaborate with data scientists and analysts to understand data requirements and deliver

solutions.  

 Troubleshoot and resolve performance and data-related issues.

 Develop and maintain documentation for data pipelines and solutions.

 Stay up-to-date with the latest big data technologies and trends.

 Participate in code reviews and contribute to best practices.

 Work with cloud-based big data platforms (e.g., AWS EMR, Azure HDInsight, Google Cloud

Dataproc) is a plus.

Required Skills and Experience:

 Bachelor’s degree in Computer Science, Information Technology, or a related field.

 2-5 years of hands-on experience in big data development.

 Strong understanding of Hadoop ecosystem (HDFS, MapReduce, YARN).

 Proficiency in Apache Spark and experience with PySpark and Scala.

 Experience with data processing and transformation using Spark.

 Strong understanding of data warehousing and ETL concepts.

 Proficiency in SQL and experience with NoSQL databases.

 Experience with version control systems (e.g., Git).

 Strong problem-solving and analytical skills.

 Excellent communication and teamwork skills.  

Preferred Skills:

 Experience with data streaming technologies (e.g., Kafka, Flume).  

 Knowledge of cloud-based big data platforms (AWS, Azure, GCP).

 Experience with data visualization tools (e.g., Tableau, Power BI).

 Knowledge of machine learning concepts and algorithms.

 Experience with containerization technologies (e.g., Docker, Kubernetes).

 Experience with CI/CD pipelines.

About TCS:

Tata Consultancy Services is a global leader in IT services, consulting, and business solutions with a

strong presence in Chennai. We are committed to providing our employees with a challenging and

rewarding work environment, and opportunities for professional growth.

1. Work on a disruptive product that's still in the early stages
2. Review functional and design specifications to ensure a complete understanding of the system
3. Take ownership of the end-to-end system and take all requirements, issues, and enhancements to closure single-handedly
4. Mobile testing experience with strong basics, understanding of testing and shipping releases on these platforms - iOS, Android, and Web
5. Prior experience in creating optimal test strategy - functional, non-functional, analytics, and automation
6. Experience with relational database and SQL queries
7. Sharp analytical abilities and excellent written and verbal communication skills
8. Experience of working with JIRA
9. Prior experience in automation testing
10. Prior experience in working with tools like -
    1. Figma
    2. Datadog
    3. AWS

• Knowledge of Automation and robotics Industry
• Knowledge of Bottling industry 
• Material handling - lifts, cranes, conveyors etc.
• Getting job works for VMC and CNC machines
• Hand on Experience in Food technology
• Experience in IoT
• Lead Generation X

Following are some of our key solution offerings · Risk Based IT Internal Audit · IT SOX 404 Controls Testing, Quality Assurance · IT Attestation (SOC1/SOC2/ISAE 3402, ISAE 3000 etc.) · Internal Financial Controls related to IT General Controls · IT General Controls as part of Financial Statements Audits · IT Risk & Control Self-Assessment · Business Systems Controls / IT Application Controls · Auditing Emerging Technologies such as Cloud, Intelligent Automation etc. Position: Associate Consultants/ Consultants/ Assistant Managers Location: Bengaluru .

Responsibilities

Industry Experience: · Plan and execute the day-to-day activities of IT audit engagements for clients, including system development, package implementation, SSAE 16 readiness assessments, and/or platform reviews within multiple industries · Evaluate the design and effectiveness of technology controls throughout the business cycle · Identify and communicate IT audit findings to senior management and clients · Help identify performance improvement opportunities for assigned clients Additional Responsibilities for Assistant Managers: · Supervise associates and interns on engagements · Serve as a liaison between financial services clients and upper management

Qualifications

· Engineering / MBAs with atleast 3 years of experience · Preference would be given to significant experience in relevant technical knowledge: (a) financial statement – IT Audits; (b) SSAE 18/ ISAE 3402 audits; (c) IT SOX engagements (d) Emerging Technology Risks

· Certified Information Systems Auditor (CISA), COBIT Foundation, ITIL Foundation, CISSP, CRISC would be an added advantage · Possesses extensive experience in at least two of the key solutions of IT Audit & Assurance · Prior experience in client facing / account management roles · Possess strong domain knowledge, understanding of IT processes supporting business and possible risks in operations of at least two industry sectors · Strong analytical and problem solving skills · Strong written and verbal communication skills · Ability to work well in teams · Ability to work under pressure – stringent deadlines and tough client conditions which may demand extended working hours · Willingness to travel within India or abroad for continuous long periods of time · Demonstrate integrity, values, principles, and work ethic and lead by example

We are looking for an experienced cross platform Mobile Developer with 2-5 years of building performant mobile apps on both iOS and Android platforms.  You are in top 5% of your field and are passionate about creating new products and innovative code.  We are building a solution that deploys elements of tokenization using block chain, ML driven portfolio selection and risk management, and a proprietary alternate secondary market for illiquid securities.  You would be developing and maintaining Cross platform Android and iOS applications. You will be working alongside other engineers and developers working on different layers of the infrastructure.

Key Requirements

• BE/ BTech or MTech/ Dual degree in Computer Science/ Software engineering or similar from a Tier 1 institute.
• Thorough understanding of Flutter and its core principles.
• Proficient in Dart6 Programming.
• Knowledge of Swift, Obj C, Xamarin & native build tools, like Xcode, Gradle (Android Studio, IntelliJ)
• Build pixel-perfect, buttery smooth UIs across both mobile platforms.
• Familiarity with RESTful APIs, JavaScript & React Native
• Leverage native APIs for deep integrations with both platforms.
• Diagnose and fix bugs and performance bottlenecks for performance that feels native.
• Maintain code and write automated tests to ensure the product is of the highest quality.
• Ability to understand business requirements and translate them into technical requirements
• A knack for benchmarking and optimization
• Be extremely conversant in table stakes software engineering toolchain - Linux/Shell, IDE’s, Git, Debuggers, Profilers.
• Strong knowledge of UI design principles, architecture patterns, and best practices for development.
• Ability to write well-documented, clean code
• Experience launching and managing production mobile apps
• Ability to deep dive into problem-solving and build elegant, maintainable solutions to complex problems, in addition to excellent interpersonal skills.

About Graphene  

Graphene is a Singapore Head quartered AI company which has been recognized as Singapore’s Best  

Start Up By Switzerland’s Seedstarsworld, and also been awarded as best AI platform for healthcare in Vivatech Paris. Graphene India is also a member of the exclusive NASSCOM Deeptech club. We are developing an AI plaform which is disrupting and replacing traditional Market Research with unbiased insights with a focus on healthcare, consumer goods and financial services.  

Graphene was founded by Corporate leaders from Microsoft and P&G, and works closely with the Singapore Government & Universities in creating cutting edge technology which is gaining traction with many Fortune 500 companies in India, Asia and USA.  

Graphene’s culture is grounded in delivering customer delight by recruiting high potential talent and providing an intense learning and collaborative atmosphere, with many ex-employees now hired by large companies across the world.  

Graphene has a 6-year track record of delivering financially sustainable growth and is one of the rare start-ups which is self-funded and is yet profitable and debt free. We have already created a strong bench strength of Singaporean leaders and are recruiting and grooming more talent with a focus on our US expansion.   

Job title: - Data Analyst 

Job Description  

Data Analyst responsible for storage, data enrichment, data transformation, data gathering based on data requests, testing and maintaining data pipelines. 

Responsibilities and Duties  

• Managing end to end data pipeline from data source to visualization layer 
• Ensure data integrity; Ability to pre-empt data errors 
• Organized managing and storage of data 
• Provide quality assurance of data, working with quality assurance analysts if necessary. 
• Commissioning and decommissioning of data sets. 

• Processing confidential data and information according to guidelines. 
• Helping develop reports and analysis. 
• Troubleshooting the reporting database environment and reports. 
• Managing and designing the reporting environment, including data sources, security, and metadata. 
• Supporting the data warehouse in identifying and revising reporting requirements. 

• Supporting initiatives for data integrity and normalization. 
• Evaluating changes and updates to source production systems. 
• Training end-users on new reports and dashboards. 
• Initiate data gathering based on data requirements 
• Analyse the raw data to check if the requirement is satisfied 

Qualifications and Skills   

• Technologies required: Python, SQL/ No-SQL database(CosmosDB)     
• Experience required 2 – 5 Years. Experience in Data Analysis using Python 

•  Understanding of software development life cycle   

• Plan, coordinate, develop, test and support data pipelines, document, support for reporting dashboards (PowerBI) 
• Automation steps needed to transform and enrich data.   
• Communicate issues, risks, and concerns proactively to management. Document the process thoroughly to allow peers to assist with support as needed.   
• Excellent verbal and written communication skills   

We are looking for a strong Full Stack PHP CodeIgniter Developer. The ideal candidate is a highly resourceful and innovative developer with experience in the layout, design and coding of web applications in PHP CodeIgniter format.

Responsibilities:

• Perform a mix of maintenance, enhancements, and new development as required
• Write clean, well-designed code
• Troubleshoot, test, and maintain the core product software and database
• Should be able to take ownership of the product
• Should be able to co-ordinate with other team members

Requirements:

• 1 to 2 years of experience in web development using PHP CodeIgniter
• Expertise in front-end technologies HTML, JavaScript, CSS
• Strong knowledge of PHP CodeIgniter
• Understanding fundamental design principles behind a scalable application
• Have experience in Linux Server operations
• Good knowledge of MySQL database is required
• Experience in Common Third-party APIs (Google, Facebook, Etc)
• Passion for best design and coding practices and a desire to develop new bold ideas
• English Writing and Speaking Skills are a Must