
AccioJob is conducting a Walk-In Hiring Drive with HummingBird Technologies for the position of Java Backend Developer.
To apply, register and select your slot here: https://go.acciojob.com/wNrG3R
Required Skills: DSA, OOPs, SQL, Rest API
Eligibility:
- Degree: BTech./BE, MTech./ME, BCA, MCA, BSc., MSc
- Branch: Computer Science/CSE/Other CS related branch, Electrical/Other electrical related branches, IT
- Graduation Year: 2026
Work Details:
- Work Location: Pune (Onsite)
- CTC: 9 LPA
Evaluation Process:
Round 1: Offline Assessment at AccioJob Pune Centre
Further Rounds (for shortlisted candidates only):
- Profile Evaluation, Technical Interview 1
- Technical Interview 2
- HR Discussion
Important Note: Bring your laptop & earphones for the test.
Register here: https://go.acciojob.com/wNrG3R

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Job Overview:
We are looking for a skilled Senior Backend Engineer to join our team. The ideal candidate will have a strong foundation in Java and Spring, with proven experience in building scalable microservices and backend systems. This role also requires familiarity with automation tools, Python development, and working knowledge of AI technologies.
Responsibilities:
- Design, develop, and maintain backend services and microservices.
- Build and integrate RESTful APIs across distributed systems.
- Ensure performance, scalability, and reliability of backend systems.
- Collaborate with cross-functional teams and participate in agile development.
- Deploy and maintain applications on AWS cloud infrastructure.
- Contribute to automation initiatives and AI/ML feature integration.
- Write clean, testable, and maintainable code following best practices.
- Participate in code reviews and technical discussions.
Required Skills:
- 4+ years of backend development experience.
- Strong proficiency in Java and Spring/Spring Boot frameworks.
- Solid understanding of microservices architecture.
- Experience with REST APIs, CI/CD, and debugging complex systems.
- Proficient in AWS services such as EC2, Lambda, S3.
- Strong analytical and problem-solving skills.
- Excellent communication in English (written and verbal).
Good to Have:
- Experience with automation tools like Workato or similar.
- Hands-on experience with Python development.
- Familiarity with AI/ML features or API integrations.
- Comfortable working with US-based teams (flexible hours).

Mandatory skills
Hands on Python Programming.5+ years of Data Engineering experience: Skills sets: Python, SQL (Snowflake), S3.
Good to have
AWS familiarity would help


Role Description
This is a full-time hybrid role for a Python Developer. The Python Developer will be responsible for back-end web development, software development, object-oriented programming, programming, and databases. The role is located in Navi Mumbai but offers flexibility for some remote work.
Qualifications
- Back-end web development and software development skills
- Proficiency in object-oriented programming and programming languages, specifically Python
- Experience with databases, such as MySQL and PostgreSQL
- Experience with source code management tools, such as Git
- Strong problem solving and analytical skills
- Bachelor's degree in Computer Science, Computer Engineering, or related field
- Experience with algorithm design and analysis is a plus
- Experience with financial markets and trading is a plus
Required Skills:
- Candidate must have 3-4 years’ experience .
- Proficiency in Python programming language
- Strong knowledge of Django and Flask frameworks
- Experience in developing and maintaining backend applications
- Understanding of RESTful APIs and database management
- Familiarity with version control systems, such as Git
- Good problem-solving and communication skills
- Proficiency in Python programming language
- Strong knowledge of Django and Flask frameworks
- Experience in developing and maintaining backend applications
- Understanding of RESTful APIs and database management
- Familiarity with version control systems, such as Git
- Good problem-solving and communication skills
WHAT YOU WILL DO:
- Execute a full software development lifecycle (SDLC)
- Develop flowcharts, layouts, and documentation to identify requirements and solutions
- Write well-designed, testable, reusable code and libraries for future use
- Optimize the application for maximum speed and scalability
- Implement security and data protection
- Produce specifications and determine operational feasibility
- Integrate software components into a fully functional software system
- Develop software verification plans and quality assurance procedures
- Document and maintain software functionality
- Troubleshoot, debug and upgrade existing systems
- Deploy programs and evaluate user feedback
- Comply with project plans and industry standards
- Ensure software is updated with latest features
REQUIRED SKILLS & QUALIFICATIONS:
- Good knowledge of Core Java (Minimum Version 8)
- J2EE with a good understanding of Servlets and JSP
- Experience in Spring Modules – Spring IOC and AOP, Spring Boot (version 2 plus), JDBC
- Expertise in design and development of various web and enterprise – level applications using Java/J2EE technologies such as Spring, Hibernate, Rest services.
- Web Services (including SOAP, XML, XML Schema, JSON, and REST)
- Tools required: Maven,Eclipse, Github, and Swagger
- Good knowledge of SQL and Redis (NOSql)
- Ability to document requirements and specifications
- Proven work experience as a Software Engineer or Software Developer
- Ability to develop software in Java or any other OOPS languages
- Excellent knowledge of relational databases, SQL and ORM technologies (JPA2, Hibernate)
- Experience in developing Web Applications using at least one popular Web Framework (Spring)
- Experience with test-driven development
- Proficiency in software engineering tools
PREFERRED SKILLS & QUALIFICATIONS:
- A Bachelor’s Degree in Computer Science, Software Engineering, or other related fields.
- Eight to Ten years of Software Engineering or Software Development experience, preferably in a related field.
REPORTING: This position will report to HOD
EMPLOYMENT TYPE: Full-Time
LOCATION: Remote (Pan India) & In-Office – Jaipur, India
SHIFT TIMINGS:
Summer - 1:30pm-10:30pm IST
Winter - 2:30pm-11:30pm IST



Senior Software Engineer, Java/Python (Bangalore, Remote option available)
4+ years of experience
Zepto
Why should you look at this role?
Salary 40-55 lakh per annum
Paid leave
Sick leave
Provident Fund
What Else?
- High growth startup in quick commerce space (10 min delivery)
- Given our very high hiring bar, we offer a very competitive salary and substantial equity to create everlasting wealth for our early believers as the company grows.
- Work on real world logistics problems & benefit from the rocket ship Zepto is!
Tech Team: 40-50 (200+ in few months)
About the Employer
Zepto is a fast-growing startup that delivers products in 10 minutes through an optimised network of dark stores that we're building across the country!
Just 6 months after launching, we've raised $160 million from marquee
investors in Silicon Valley and India. Our investors include Y Combinator, Nexus Venture Partners, and many more! We’ve built out one of the best startup teams in India, with Senior Executives from Uber, Flipkart, Dream11, PhonePe, Goldman Sachs, Pepperfry, and institutions like Stanford, INSEAD, IITs, and IIMs.
The magic of Zepto is our ability to consistently deliver 2,500+ products in 10 minutes flat. It's the core of what we do, and the reason why we’ve been able to grow so fast with phenomenal customer love. Our mission is simple: to make 10-minute delivery the new normal.
Funding:
Funding Zepto has raised a total of $160M in funding over 3 rounds.
Their latest funding was raised on Dec 20, 2021 from a Series C round.
Employer Reviews:
“High Ownership, Lots of Learning, Broad Roles, Accessible Leaders”
"Alot of benefits like ZeptoJoy coupon, internet bill reimbursement and cab reimbursement is also taken care of. Overtime is paid."
Reporting structure:
Software Engineer -> Sr Software Engineer -> Lead -> EM -> AD / Director / VP -> Head of Engineering -> CTO
This role would be by and large a Individual Contributor role.
Interview Process:
- Round 1. Problem Solving + CS Fundamentals (60 mins)
- DS/Algo Problems (30 mins) - You can expect 1-2 Leetcode easy/medium questions
- CS Fundamentals (30 mins)
- Round 2. Low Level Design (60 mins)
- You would be given a trivial problem and expected to work through the low level design viz class structure, interfaces, db data models etc.
- Round 3. High Level Design (60 mins)
- You will be given a trivial problem, where we would work with you to design the system for the problem statement. We expect the detailed flow of the Functionality
- Extract APIs, if any
- Database choices
- Schema design and Scale the system, if time permits
- You will be given a trivial problem, where we would work with you to design the system for the problem statement. We expect the detailed flow of the Functionality
What You will do Everyday?
- Work very closely with the Tech Leadership and lead end-to-end development.
- Closely collaborate with product, design and business teams to understand product ideas and business needs and help deliver these as a series of ultra fast experiments.
- Architect and implement backend services with high reliability and scalability.
- Contribute to system architecture and database design.
- Set up best practices for development and champion their adoption.
- Write quality documentation and handle conflicts well to build consensus.
- Learn about new technologies and incorporate them.
- Mentor young minds and foster team spirit
Your Superpowers
- 4+ years of experience with Java frameworks like Spring / Dropwizard/Play or Python frameworks like Django/Flask/FastApi and databases like PostgreSQL/MySQL/MongoDB
- Experience in building highly scalable customer-facing applications that involve implementing complex business flows and dealing with an ever-increasing scale
- Extensive experience in object-oriented design skills, knowledge of design patterns, and huge passion and ability to design intuitive module and class-level interfaces.
- Experience in service-oriented architecture design.
- Experience building at least one application from scratch.
- Experience with cache store/message broker like Redis / RabbitMQ/Kafka
- Interest in learning new languages/framework as needed.
- Worked in a startup environment with high levels of ownership and commitment.
- A growth mindset and passionate about building things from the ground up and most importantly, you should be fun to work with.



· Participate in the entire application lifecycle, focusing on coding and debugging
· Write clean code to develop functional web applications
· Troubleshoot and debug applications
· Perform UI tests to optimize performance
· Manage cutting-edge technologies to improve legacy applications
· Collaborate with Front-end developers to integrate user-facing elements with server- side logic
· Gather and address technical and design requirements
· Provide training and support to internal teams
· Build reusable code and libraries for future use
· Liaise with developers, designers and system administrators to identify new features
· Follow emerging technologies
https://www.oziva.in/">OZiva is India's leading clean, plant based nutrition brand, combining modern science and ancient Ayurveda. We aim towards driving the paradigm shift from curative health care to preventive healthcare by focusing on the two fundamental pillars of fitness - nutrition and exercise.
OZiva is a startup founded by IIT, INSEAD and Mumbai University alumni with an existing vision to help people lead a healthier and better lifestyle.
We run a powerful, high impact, fast paced operation with cutting edge technology and good old-fashioned passion for making people healthier and fitter.
Job Responsibilities
- Work with product managers to understand product requirements and make them live.
- Ownership of end to end development
Must Haves
- Startup mindset of getting things done and focussing on business goals
- Proven problem solving skills
- 3+ years Hands on experience in designing and developing applications using server side technology (Java, Spring Boot / Node.js, Express)
- Excellent knowledge of Relational Databases, SQL and ORM technologies
- Good knowledge of design patterns
- Proficiency in REST architecture
- Experience with test-driven development
- Experience with Git/CI/CD/Gradle/Maven
- Inclination towards writing quality and performant code
Nice to Have
- Experience in Agile development
- Performance tuning, testing, refactoring and automation
- Experience working with AWS Cloud and Devops technologies (terraform , cloudformation, ansible)
- Experience running a production environment

We are looking for passionate engineers and researchers that want to contribute in this exciting and fast moving field of Deep Learning and Research.
- Designing, building, and maintaining efficient, reusable, and reliable Ruby and Rails code.
- Helping maintain code quality, organization and automation Identifying bottlenecks and bugs and devising solutions to these problems
- Ensuring Integration of data storage solutions (may include databases, key-value stores, blob stores, etc)
- Need immediate joiners
- B.Tech/ BE in Computer Science, Computer Engineering equivalent Good knowledge of ruby language
- Good knowledge of Rails Framework along with other common libraries such as RSpec and Resque
- Good knowledge of Mysql database Good knowledge of data structures, algorithms, oops
- Good technical knowledge of computer fundamentals
- Excellent knowledge of scrapers/ web spiders Expert-level object-oriented analysis and design skills
- Good understanding of the syntax of Ruby and its nuances
- Good understanding of server-side templating languages (such as Liquid, Slim, etc depending on your technology stack)
- Good understanding of server-side CSS preprocessors (such as Sass, based on project requirements)
- Able to implement automated testing platforms and unit tests
- Proficient understanding of code versioning tools (e.g. Git, Mercurial or SVN)
- Familiarity with development aiding tools (such as Bower, Bundler, Rake, etc)
Technologies
Must have Core JAVA, J2EE, Multithreading, OOPS, and Multiprocessing
Great to have RabbitMQ, Netty, XML, JSON, Messagepack
Huge Advantage: Good at mathematics, statistics, complex data structures, algorithms, and design patterns
Other skills
- Ability to understand most complex and challenging problems and solve them from users’ view point
- Ability to create and present software designs (as per the aligned solution) to the product owner
- Ability to build and create modules from scratch.
- Ability to write, understand and deal with large code base
- Experience in understanding and implementing design patterns
- Ability to provide technical leadership to a team of equally talented, efficient and motivated engineers
Roles and responsibilities
- Responsible for solving the most complex and seemingly impossible problems related to variety of dimensions of software engineering. Dealing with Big Data to Complex Data Structures, From Inter Process Communication to sub 100 MilliSec server responses, From Distributed Systems to 99.999 Availability.
- Responsible for providing technical leadership to a team of 3-4 Engineers
- Responsible to drive delivery of a project/module and report to Product Owner
- Responsible for functional/technical tracking of a project/module
Responsibility Split
- 80% Technology, 20% Team management
- With 80:20 split this is definitely a technology oriented role suitable for geeks.



