SDE I at Hevo Data
Hevo Data is seeking a passionate Software Development Engineer I (SDE I) to join the Backend team in Bangalore, India. In this role, you will work on building scalable, reliable, and high-performance data pipeline platforms that handle millions of events per second. Candidates will be responsible for writing clean code, collaborating with senior developers, and solving complex distributed systems problems.

Role Overview
Hevo Data is seeking a passionate Software Development Engineer I (SDE I) to join the Backend team in Bangalore, India. In this role, you will work on building scalable, reliable, and high-performance data pipeline platforms that handle millions of events per second.
Candidates will be responsible for writing clean code, collaborating with senior developers, and solving complex distributed systems problems.
Eligibility Criteria & Qualifications
- B.E/B.Tech/M.Tech/MCA in Computer Science, Information Technology, or related streams.
- 0 to 2 years of hands-on software development experience.
- Strong understanding of Data Structures, Algorithms, and Object-Oriented Programming (OOP).
- Basic knowledge of databases (SQL/NoSQL) and OS concepts.
Key Responsibilities
Application Development & Feature Delivery
- •Design, build, and maintain scalable backend components and APIs.
- •Work closely with product managers and senior engineers to deliver reliable software features.
System Integration & Data Flow
- •Optimize application performance, memory utilization, and database queries.
Testing, Quality & Collaboration
- •Write clean, maintainable, and unit-tested code following best practices.
Required Skills & Technologies
How to Apply
Submit your application directly through Hevo Data's verified careers portal.
Review the published role requirements, degree qualifications, and eligible graduation batches above.
Ensure your resume highlights relevant projects and contains working GitHub repository links.
Click the official application button below to open Hevo Data's direct careers page.
Complete and submit your application directly on the employer's portal.
You will be directed to Hevo Data's official careers portal. Career Insights does not process applications or charge any candidate fees.
The specifications above are verified official details published by Hevo Data. Candidates should verify all final terms, deadlines, and eligibility directly on Hevo Data's official careers portal before submitting an application.
Recommended Preparation
Independent editorial guidance based on the published role information.
What to Prepare
Evaluate your technical background against published criteria and key preparation focus areas.
B.E / B.Tech / MCA / B.Sc
Hiring evaluations prioritize demonstrable problem-solving, domain competence, and practical project evidence over specific degree pedigree.
Proficiency in Java and backend architecture (Java).
Revise Java Collections Framework (HashMap vs ConcurrentHashMap), Memory model (Heap vs Stack), multi-threading basics, and OOP design patterns (Factory, Singleton, Strategy).
REST API design, backend services, and modular components.
Understand Spring Boot architecture, dependency injection, JPA/Hibernate mapping, RESTful contract versioning, and defensive exception handling.
Familiarity with databases, schema modeling, and structured query writing.
Be prepared to explain relational normalization (1NF-3NF), indexing trade-offs, foreign key constraints, and transactional consistency.
Familiarity with Git branching, pull requests, and collaborative repository management.
Review Git branch workflows, pull request code reviews, and maintain clean commit history with descriptive messages.
Onsite (Bangalore, India) operational structure.
Highlight proactive written communication, technical documentation discipline, and the ability to troubleshoot errors systematically before escalating.
Technical Topics
Depending on the hiring team’s evaluation style, technical assessments for this role typically cover these core areas:
Topic 1: Core Fundamentals & Problem Solving
- Time and space complexity analysis (Big-O)
- Arrays, Strings, HashMaps, and two-pointer algorithms
- Idiomatic syntax and core library methods in Java
Topic 2: Role-Specific Technical Concepts
- OOP design, Collections Framework, Spring Boot, JPA/Hibernate
- Database querying and schema relationships (JOINs, indexes, constraints)
- HTTP request/response lifecycles, status codes, and JSON serialization
Topic 3: Hands-on Practical Coding or Take-Home Evaluation
- Writing clean, maintainable, and modular code
- Defensive input validation and error handling (try/catch, status codes)
- Writing unit test assertions to verify correct behavior
Topic 4: Project Walkthrough & Architecture Discussion
- Deep dive into a standout project from your resume
- Architectural design trade-offs and component boundaries
- A specific technical bug or scalability challenge and how you resolved it
Topic 5: Collaboration, Behavioral & Culture Alignment
- Clear, proactive communication style
- Receiving and acting upon constructive code review feedback
- Self-directed learning and debugging discipline
* Note: These are independent Career Insights editorial recommendations to help candidates structure their study plan. They do not represent guaranteed interview stages or official hiring mandates from Hevo Data.
Practical Project
Practice the stack by building a small production-style application that demonstrates the role's core development requirements.
Event-Driven Order Processing Microservice
A Spring Boot service that processes simulated financial transactions, manages distributed idempotency keys, and writes to an indexed PostgreSQL database.
Java / Spring Boot, RESTful API Design, PostgreSQL Indexing, JUnit / Mockito
Include an ER diagram of database entities, Swagger/OpenAPI endpoint documentation, and instructions for running via Docker Compose.
Transaction boundary isolation levels, handling concurrent duplicate submissions, and database query optimization.
Career Insights recommendation: This project is an independent editorial recommendation designed to help candidates build verifiable portfolio evidence. It is not required or sponsored by Hevo Data.
Before You Apply
Review and verify these items to ensure your application materials are structured and complete.
Ensure your resume clearly highlights hands-on projects involving Java, Data Structures, Algorithms. Include verified, publicly accessible GitHub repository links with clean README files.
Confirm that your graduation year (2024 - 2026 Batches), educational background, and location match the employer's published requirements before applying.
Have 1–2 key projects prepared for technical discussion. Be ready to explain your database schema choices, API contracts, error boundaries, and design trade-offs.
Submit your application directly through Hevo Data's official careers portal using the verified apply link below. Career Insights does not process applications or charge any candidate fees.
Career Growth Context
Editorial analysis of how this role contributes to software engineering progression and technical ownership.
Ramp-up & Tech Stack Orientation
Deepening familiarity with the team’s architecture, continuous integration pipelines, and coding conventions.
Core Module Ownership
Building, testing, and shipping modular features that directly support application scalability and user requirements.
System Design & Code Quality
Contributing to architectural trade-off discussions, improving database query efficiency, and mentoring junior teammates.
Progression Toward SDE-II / Senior Scope
Transitioning toward broader system ownership, service reliability leadership, and cross-functional technical delivery.
This page provides verified job details sourced from Hevo Data's recruitment announcement, alongside independent preparation roadmaps authored by the Career Insights editorial team. Career Insights is not affiliated with Hevo Data and does not collect candidate data or charge application fees.





