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Python, SQL, ETL Developer

Infosys

1102
Bengaluru East, Karnataka, India
Posted 24 days ago
On-siteFull-timeNot specified₹3L–6L (estimated)

About the Role

Python, SQL, ETL Developer at Infosys. Apply via LinkedIn.

Key Responsibilities

  • 1

    Design, build, and maintain ETL/ELT data pipelines from diverse data sources (databases, APIs, event streams, files).

  • 2

    Develop and manage data warehouse/lake solutions (e.g., Snowflake, BigQuery, Redshift, Databricks).

  • 3

    Implement and maintain data quality checks, validation, and monitoring to ensure high data reliability.

  • 4

    Optimize queries and pipelines for performance, scalability, and cost efficiency.

  • 5

    Collaborate with stakeholders to understand data needs and translate them into technical solutions.

  • 6

    Maintain documentation of data models, pipelines, and systems.

  • 7

    Implement data governance, security, and privacy standards (access control, PII handling).

  • 8

    Participate in code reviews, design discussions, and continuous improvement of data tooling.

  • 9

    Troubleshoot and resolve data-related issues in production environments.

Requirements

  • Bachelor's/Master's degree in Computer Science, Engineering, or a related field.
  • 2+ years of hands-on experience building production data pipelines.
  • Proficiency in Python and SQL.
  • Experience with cloud platforms (AWS, GCP, or Azure).
  • Familiarity with workflow orchestration tools like Airflow or Prefect.
  • Strong understanding of data modeling concepts (star schema, data vault).
  • Excellent problem-solving and communication skills.

Skills Required

PythonSQLApache SparkAirflowKafkaSnowflakeBigQuerydbtAWS/GCP/Azure

Who Should Apply

✅ Perfect Candidates

  • Recent graduates & freshers ready to learn
  • Career switchers with foundational skills
  • Students with relevant internships
  • Self-taught developers who can demonstrate skills

⚠️ Might Not Be Right For

  • No programming experience whatsoever
  • Looking for immediate high salary jump
  • Not willing to learn new technologies
  • Expecting zero training period

How The Selection Process Works

1

Resume Screening

Your CV is reviewed for basic qualifications

1-3 days
2

Aptitude Test

Logical reasoning & quantitative ability test

30-45 mins
3

Technical Round

Coding problems or technical assessment

60-90 mins
4

HR Interview

Cultural fit & communication skills

30-45 mins
5

Offer & Onboarding

Documentation & joining process

1 week

How to Prepare (7-Day Roadmap)

📅 Day 1-2: Fundamentals

  • • Review data structures (arrays, linked lists, trees)
  • • Practice basic algorithms
  • • Solve easy problems on LeetCode

🎯 Day 3-4: Core Concepts

  • • Study sorting & searching algorithms
  • • Learn time & space complexity
  • • Solve medium-level problems

💡 Day 5-6: Interview Prep

  • • Practice with interview questions
  • • Mock interviews & whiteboarding
  • • Review system design basics

✅ Day 7: Final Review

  • • Revise key concepts
  • • Practice behavioral questions
  • • Get good sleep before exam!

Make Your Resume ATS-Friendly

❌ Don't Do This

  • • Use fancy fonts or graphics
  • • Long paragraphs & poor formatting
  • • Vague descriptions like "good at coding"
  • • Personal projects without metrics

✅ Do This Instead

  • • Simple, clean, standard resume format
  • • Use job description keywords
  • • "Built a chatbot that reduced support tickets by 30%"
  • • Quantify your impact always

💡 Pro Tips

  • • Keep it to 1 page (fresher) or 2 pages max
  • • Include GitHub/Portfolio links with active projects
  • • Match skills section with job posting exactly
  • • Use standard resume template (avoid creative designs)

Tips for Acing the Interview

Before Interview

  • ✓ Research company & recent news
  • ✓ Test internet & audio/video setup
  • ✓ Be 10 mins early on call
  • ✓ Keep notepad & pen ready
  • ✓ Wear professional attire

During Interview

  • ✓ Listen fully before answering
  • ✓ Think aloud for problem solving
  • ✓ Ask clarifying questions
  • ✓ Use STAR method for examples
  • ✓ Maintain eye contact & smile

General Mistakes to Avoid

  • 🚫 Talking negatively about previous company
  • 🚫 Being overconfident without proof
  • 🚫 Giving one-word answers
  • 🚫 Not asking questions about the role

Important Application Guidelines

Official Verification

We post only verified, official company job openings. Never share OTP or personal details.

Apply Once Only

Submit your application once per job. Multiple submissions won't increase chances and may trigger filters.

Complete Forms Accurately

Fill all fields correctly. Mistakes in forms often lead to automatic rejection in first screening.

Stay Active & Responsive

Shortlisted candidates are contacted directly. Keep your phone & email active for next 30 days.

No Fees Ever

Legitimate companies never charge for interviews or offers. Beware of scams asking for money.

Back to all jobs

About Infosys

COMPANY DETAILS

Infosys

INDUSTRY

Technology

OPEN POSITIONS

4 roles

Job Stats

Applications51
Views1102
Posted24 days ago

Salary & Benefits

EXPECTED SALARY

₹3L–6L (estimated)

Health Insurance
Performance Bonus
Flexible Work Hours

Top Skills Needed

PythonSQLApache SparkAirflowKafka

+4 more skills required

💼Apply via LinkedIn

Ready to apply?

You'll be redirected to LinkedIn to complete your application. This takes about 2-5 minutes.

Apply Now

Job Posted

24 days ago

Type

Full-time

Mode

On-site

Experience

Not specified

Category

Technology

ℹ️ Info: Your personal data is never shared with employers. All applications go directly through LinkedIn's official portal.

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