Java Developer

We’re Hiring Backend Developers | Java / Go / Python | 3–5 Years | Bangalore

We are expanding our engineering team and looking for talented Backend Developers with 3–5 years of experience to join us in Bangalore.

If you enjoy building scalable systems, working with modern cloud technologies, and solving complex problems, this opportunity is for you!

💼 Position

Backend Developer (Java / Go / Python)

📍 Location: Bangalore

👨‍💻 Experience: 3–5 Years

🔎 What You Bring

✔ Strong proficiency in Go or similar backend languages like Python with Fast API or JAVA with Springboot .

✔ Experience designing RESTful APIs

✔ Hands-on experience with AWS / GCP

✔ Experience working with PostgreSQL, Redis, Kafka, or SQS

✔ Strong experience with Microservices architecture

✔ Hands-on experience with CI/CD pipelines

✔ Experience with containerized environments (Docker / Kubernetes)

✔ Familiarity with monitoring tools like Prometheus, Grafana, and Spring Actuator

✔ Strong understanding of data structures, algorithms, and system design fundamentals

✔ Ability to own features end-to-end and solve complex engineering problems

✔ Strong focus on code quality, observability, and operational ownership

✔ Comfortable working in fast-paced, high-growth environments

• Experience in Core Java, CXF, Spring.
• Experience in spring boot, microservices.
• Extensive experience in developing enterprise-scale n-tier applications for the financial domain. Should possess good architectural knowledge and be aware of enterprise application design patterns.
• Should have the ability to analyze, design, develop and test complex, low-latency client-facing applications.
• Good development experience with RDBMS, preferably Sybase database
• Good knowledge of multi-threading and high volume server side development
• Experience in sales and trading platforms in investment banking/capital markets
• Basic working knowledge of Unix/Linux
• Excellent problem solving and coding skills in Java
• Strong interpersonal, communication and analytical skills.
• Should have the ability to express their design ideas and thoughts.

• 6+ years of experience in Java backend development with expertise in Spring/Spring Boot and RESTful services.
• Solid grasp of Object-Oriented Programming (OOP), system design, and design patterns.
• Proven experience leading a team of engineers or taking ownership of modules/projects.
• Experience with AWS Cloud services (EC2, Lambda, S3, etc.) is a strong advantage.
• Familiarity with Agile/Scrum methodologies and working in cross-functional teams.
• Excellent problem-solving, debugging, and analytical skills.
• Strong communication and leadership skills.

Job Description:

As per our conversation, please find below the job description for your review. 

·       Strong written/verbal communication skills

·       Minimum 5-14 Years of Core Java Programming with Collections Framework, Concurrent Programming, Multi-threading (Good knowledge in Executor service, Forkjoin pool and other threading concepts)

·       Good knowledge of the JVM with an understanding of performance and memory optimization.

·       Extensive and expert programming experience in JAVA programming language (strong OO skills preferred).

·       Excellent knowledge on collections like, Array List, Vector, LinkedList, HashMap, Hash Table, HashSet is mandate.

·       Exercised exemplary development practices including design specification, coding standards, unit testing, and code-reviews.

·       Expert level understanding of Object-Oriented Concepts and Data Structures

·       Good experience in Database (Sybase, Oracle, or SQL Server) like indexing (clustered, non clustered), hashing, segmenting, data types like clob / blob, views (materialized), replication, constraints, functions, triggers, procedures etc.

·       While you may already know about Wissen and the company history, here is a quick rundown for you.

Location: Chennai
1 .Net Core, Dotnet

4+ years of hands-on experience

Must-Have:-

> .Net, ASP.NET

> Must have good knowledge of multi-threading concepts

> Development experience nee in Visual studio 2019

> Systems thinking, technical acumen, an alytical skills, and communication skills.

> Testing skills (Unit testing, Integration testing.

> Exposure to AGILE development methodologies

> Quality mindset and attention to detail in all aspects of software engineering and development

• Experience in Java and associated technologies Core Java, JSP, Spring, Struts,RESTful Services,SOAP,Tomcat, Hibernate, Maven
• Strong understanding of OOPS concepts
• Proficient understanding of RDBMS Concepts
• Strong understanding of Databases Oracle / MSQL / MySQL etc and PL/SQL Programming

We are looking for a Developer who is proficient with Node and has at least 1-3 years of relevant experience. Your primary role will be on developing microservices, while ensuring good coding practices and architecture. You will have end to end ownership of the services you develop, to ensure it is robust and easy to maintain. You will coordinate with the rest of the team working on different layers of the infrastructure. Therefore, a commitment to collaborative problem solving, and quality product is important.

Roles and Responsibilities

• Integrating and maintaining Node micro services
• Proficient in RESTful APIs and API communications, especially to consume data from and/or push data into MongoDB for Web and mobile applications
• Proficient on modeling applications on NOSQL databases(preferably MongoDB)

Desired Candidate Profile

• Strong coding experience in Node JS.
• Should have experience with microservice architecture
• Compile and analyze data, processes, and codes to troubleshoot problems and identify areas for improvement

Nice to have:

• Some experience with queues like like Redis,SQS,etc
• Experience with cloud solutions like Lambda, Docker etc
• Experience in DevOps and related practices to improve development lifecycle, continuous delivery with high quality is an advantage.
• Deploy server/related components to staging, live environments.
• Some exposure to React Frontend implementation, deeper JS skills

Job Summary

Engineering Manager is responsible for leading various Android platforms at Ola Electric Mobility

For this position,

We prefer someone who has displayed a track record of:

• Solid experience in JAVA 
• Should have experience in Reactive programming, Asynchronous programming

and Unit Testing.

• Has an ability to quickly learn and contribute in multiple codebase.
• Overcomes roadblocks and requires minimal oversight.
• Takes initiatives to fix issues/tech debts before assigned to him/her.
• Able to deep dive into codebase and advise QA of possible regression impact.
• Communicates tech decisions through design docs and tech talks.
• Has delivered projects with end-to-end accountability.
• Keeps track of industry trends and introduces right tech/tools for a given job.
• Excellent understanding of software engineering practices, Design Patterns,

Data Structures, Algorithms.

• 5+ years of experience in a product-driven organization.

Key Result Areas (Accountability & Responsibility of the role)

• Build highly scalable Android Platforms. Ability to work in a fast-paced setup, deliver results, set up high standards for the team, and the ability to attract world-class talent.

  The job requires a gamut of roles and responsibilities -

  • Build a world-class team of engineers
  • Ensure their KPI’s and OKR are set and evaluated at regular intervals
  • Responsible for delivering high-quality software products, on time, and within budget.
  • Collaborate & work with Product Leads and Business Leaders to develop a long-term product plan,

  products, and manage the release planning cycles for all products.

  • Responsible for managing the staffing requirements and skillsets for the Customer Interaction Team,

  assuring that sub-teams are staffed with sufficient skilled resources and meeting Ability to work in a fast-

  paced setup,

  • Deliver results, set up high standards for the team, and the ability to attract world-class talent. product

  deliverables.

Job description 

• Lead design, development, implementation and maintenance of applications & back-end  services demonstrating service-oriented architecture. 
• Design, build, test, and maintain scalable APIs, services, and systems within the  platform. 
• Choose the right Data Structures, tools, and tech stacks and do high-level design with guidance. 
• Build, develop, mentor, review code and coach junior team members. 
• Extensive programming experience with cross-platform development: Java/SpringBoot,  Javascript/Node.js, Express.js or Python 
• Extensive knowledge of ElasticSearch, MongoDB or Cassandra, Redis, SQS and data  streaming (Spark, Flink, Kafka streams, storm, etc.). 
• Well versed in Kafka Understanding cloud native technologies such as Docker and  Kubernetes, capable to cover full development lifecycle including CI/CD 
• Experience in use of source code management system like GIT, bitbucket and build tools  like ant, maven, Gradle or make. 
• Take great pride in Code quality and developer productivity. 
• Put in Microservcies architecture in place that paves road for scalability, efficiency,  observability, and availability. 
• Build (and open source) data processing, storage and fetch systems at the petabyte scale  with the lowest cost/GB while still responding in milliseconds at the 99th percentile. 
• Write algorithms and services to influence personalisation and recommendation from a  real-time recommendation engine for both home feed to surface most viral videos +  video e-commerce 
• Build machine learning pipelines using Kinesis,Spark/Flink/TensorFlow etc 
• Agile methodologies, Sprint management, Roadmap, Mentoring, Documenting, Software  architecture 
• Proven experience in handling large infrastructure and distributed systems Liaison with Product Management, DevOps, QA, Client and other teams Your Experience Across The Years in the Roles You’ve Played 

• Have total or more 7 - 9 years of experience with 2-3 years in a startup. Have B.Tech or M.Tech or equivalent academic qualification from premier institute. Experience in Product companies working on Internet-scale applications is preferred 
• Thoroughly aware of cloud computing infrastructure on AWS leveraging cloud native  service and infrastructure services to design solutions.
• Follow Cloud Native Computing Foundation leveraging mature open source projects  including understanding of containerisation/Kubernetes. 

We Value Engineers Who Are :

• Customer-focused: We believe that doing what’s right for the creator is ultimately what  will drive our business forward. 
• Obsessed with Quality: Your Production code just works & scales linearly 
• Team players. You believe that more can be achieved together. You listen to feedback  and also provide supportive feedback to help others grow/improve. 
• Pragmatic: We do things quickly to learn what our creators desire. You know when it’s  appropriate to take shortcuts that don’t sacrifice quality or maintainability 

Chingari Benefits 

The glory. Almost too much responsibility. 

A fun-life balance 

A ticket on our rocket ship to the moon. ��