Backend Developer

Job Title: Java Developer (Immediate Joiners Only)

Experience: 5+ Years

Work Locations: Pune, Gurgaon, Noida, Bangalore, Ahmedabad

Work Mode: Hybrid

Joining: Immediate Joiners / Candidates who have completed their notice period only

About Us

At Deqode, we build high-performing engineering teams for cutting-edge technology solutions. We are currently looking for experienced Java Developers who are passionate about scalable systems, clean code, and modern architectures.

Key Responsibilities:

• Design, develop, test, and maintain Java-based applications using Java 8 and Spring Boot
• Build robust RESTful APIs and integrate with third-party services
• Work on microservices architecture, including containerization and orchestration
• Ensure the performance, quality, and responsiveness of applications
• Identify bottlenecks and bugs and devise solutions to these problems
• Participate in code reviews and contribute to technical discussions
• Collaborate with cross-functional teams to define and deliver new features
• Write unit and integration tests to maintain code quality

Mandatory Skills:

• Strong hands-on experience with Java 8 or above
• In-depth knowledge of Spring Boot and Microservices architecture
• Experience in developing RESTful APIs
• Proficient in object-oriented design principles and software design patterns
• Good understanding of databases (SQL/NoSQL)
• Familiarity with version control tools like Git
• Exposure to CI/CD practices and tools

Good to Have:

• Knowledge of containerization (Docker, Kubernetes)
• Experience with messaging queues (Kafka, RabbitMQ)
• Cloud exposure (AWS/Azure/GCP)
• Basic knowledge of unit testing frameworks like JUnit, Mockito

Job Overview

We are looking for a talented Senior Backend Developer to join our team in developing backend servicing. As a key member of our development team, you will be responsible for cross-functional teams to design, develop, and maintain backend services and APIs using Node.js. The ideal candidate is passionate about distributed systems, has experience with backend services and is excited about optimising applications for performance, scalability, and reliability.

Responsibilities:

• Design, develop, and maintain backend services and APIs using Node.js.
• Collaborate with cross-functional teams to define requirements, architect solutions, and implement features.
• Write clean, modular, and maintainable code following best practices and coding standards.
• Optimise applications for performance, scalability, and reliability.
• Implement security measures to ensure data privacy and integrity in backend systems.
• Troubleshoot and debug issues to ensure smooth operation of production systems.
• Perform code reviews to maintain code quality, consistency, and adherence to coding standards.
• Stay updated with the latest trends and technologies in backend development, Node.js, and related ecosystems

Requirements:

• Bachelor's degree in Computer Science, Engineering, or related field.
• Proven experience in backend development, with at least 4 years of experience using Node.js.
• Strong understanding of data structures, algorithms, and software design principles.
• Experience with web frameworks such as Express.js.
• Proficiency in building RESTful APIs and microservices architecture.
• Familiarity with relational and NoSQL databases (e.g., MongoDB, PostgreSQL).
• Solid understanding of asynchronous programming and event-driven architectures.
• Experience with version control systems (e.g., Git) and collaborative development workflows.
• Excellent problem-solving, analytical, and troubleshooting skills.
• Ability to work independently and in a team environment, with excellent communication skills.

JOB RESPONSIBILITIES (About 10 - 11 years and at least 9 years relevant experience)

Develop Java webservices and components according to a detailed design document.

Build efficient, reusable and reliable Java code per industry best practices.

Follow TDD approach and ensure unit-test coverage meets quality requirements.

Develop Integration tests to ensure coding adheres to acceptance criteria and verify end-to-end behavior of the system.

Ensure best possible performance, quality and responsiveness of applications.

EXPERIENCE / SKILLS

Must have experience developing in Java latest version (least version is 8)

Must have experience in design and development using Micro service architecture

Solid knowledge in OOP concepts, and design principles/patterns for developing scalable applications

Must have experience developing Spring Boot applications

Must have experience developing database access layer using Spring Data JPA/Hibernates

Must have experience in developing REST Services using Spring

Good working experience in development of event driven systems using any framework

Must have experience with any RDBMS and at least one NoSQL database preferably PostgresSQL and Mongo DB

Must have experience writing unit and integration tests using Junit

Must have experience using mock frameworks like Mockito, WireMock

Must have experience using Git

Must have experience with CI / CD

Basic hands-on experience in one of the cloud provider (AWS/Azure) or at least docker and Kubernetes

Familiarity with build tools Maven or Gradle

Added advantage with experience of Reactive and Functional Programming

3.6 Years in Java experience mandatory.

Looking for immediate joiners

Role Description

This is a full-time on-site role for a Java Software Engineer located in Pune. As a Java Software Engineer, you will be responsible for software development, microservices, programming, Spring Framework, and Java. Your day-to-day tasks will include designing and implementing software solutions, debugging and testing code, developing and maintaining technical documentation, and collaborating with cross-functional teams to deliver high-quality solutions.

Qualifications

• Proficiency in Software Development and Programming
• Experience with Microservices Architecture and Spring Framework
• Expertise in Java programming language
• Excellent problem-solving skills and attention to detail
• Bachelor's or Master’s degree in Computer Science, Computer Engineering, or a related field
• Experience in agile development methodologies is a plus
• Experience with cloud technologies such as AWS or Azure is a plus

Required Education:

B.Tech./ BE - Computer, IT, Electronics only

Required Skills:

• 2+ year of experience in Development in JAVA technology.
• Strong Java Basics
• SpringBoot or Spring MVC
• Hands on experience on Relationl Databases (SQL query or Hibernate) + Mongo (JSON parsing)
• Proficient in REST API development
• Messaging Queue (RabitMQ or Kafka)
• Microservices
• Any Caching Mechanism
• Good at problem solving

Good to Have Skills:

• 4+ years of experience in using Java/J2EE tech stacks
• Good understanding of data structures and algorithms.
• Excellent analytical and problem solving skills.
• Ability to work in a fast paced internet start-up environment.
• Experience in technical mentorship/coaching is highly desirable.
• Understanding of AI/ML algorithms is a plus

• You should have minimum 5 years of experience doing .NET XAMRIN development with MAUI experience.
• Please do not post your resume if you have less than 5 years of development experience.
• Strong knowledge of, XAML, C# along with MAUI.
• Experience developing Cross Platform applications (Android/iOS/Windows) in- MAUI.
• Strong Knowledge of Core concepts of Android & iOS.- Good exposure to UI development using.
• Xamarin.Good knowledge in programming using .NET/ Blezor C#- Good exposure to Webservices.
• Candidate should have a good understanding of Agile methodologies.
• Excellent problem-solving skills, self-motivated, adaptable, and goal-oriented.
• Should have good verbal and written communication in English.
• Experience in working with ESRI APIs

Out of many tools and technologies, we use Java, MongoDb, Cassandra, Redis, Twem, Netty extensively for our back-end development.

• Leading the entire Backend platform for a product portfolio.
• End to end delivery new features.
• Evolving the architecture for performance and scalability.
• Design, develop and own components of a highly scalable, distributed web services platform.
• Constantly strive to improve software development process and team productivity.
• Mentor and train team members
• Lead module development independently

Required background, Knowledge, Skills and Abilities

• 5.5+/ 7+ Years of experience in a scalable product/ecommerce organization·       
• Excellent Java skills, Understanding of Spring framework & MVC approach
• Strong knowledge of Performance optimization and caching techniques.
• Strong Object Oriented Programming concepts, data structure and algorithms
• Experience in developing scalable, fault-tolerant, distributed backend services
• Experience with prevalent design patterns and advanced system designing
• Good experiences with databases and Schema design. We heavily use NoSQL databases
• Strong Problem Solving skills

Required Skills

• As a Senior Core Java Developer, you will have a range of responsibilities from shaping and implementing strategic products to ensuring that company stays on the leading edge of technology
  • You will have generic capabilities across application development stack and strong technical expertise in one / two application layers
  • Excellent working knowledge of the following technologies:
  • Implementation exp (hands-on) on Server Side Java technologies (Core Java, Multithreading, Concurrent API’s, Executor services, collections, concurrent packages, DS/Algo, design patters/principles, basic data case, Junit/agile)
  • Design Patterns
  • SQL and Relational Databases such as DB2
  • Hands-on experience on Spring and Hibernate