
Key Responsibilities
- Design, develop, and implement backend services using Java (latest version), Spring Boot, and Microservices architecture.
- Participate in the end-to-end development lifecycle, from requirement analysis to deployment and support.
- Collaborate with cross-functional teams (UI/UX, DevOps, Product) to deliver high-quality, scalable software solutions.
- Integrate APIs and manage data flow between services and front-end systems.
- Work on cloud-based deployment using AWS or GCP environments.
- Ensure performance, security, and scalability of services in production.
- Contribute to technical documentation, code reviews, and best practice implementations.
Required Skills:
- Strong hands-on experience with Core Java (latest versions), Spring Boot, and Microservices.
- Solid understanding of RESTful APIs, JSON, and distributed systems.
- Basic knowledge of Kubernetes (K8s) for containerization and orchestration.
- Working experience or strong conceptual understanding of cloud platforms (AWS / GCP).
- Exposure to CI/CD pipelines, version control (Git), and deployment automation.
- Familiarity with security best practices, logging, and monitoring tools.
Preferred Skills:
- Experience with end-to-end deployment on AWS or GCP.
- Familiarity with payment gateway integrations or fintech applications.
- Understanding of DevOps concepts and infrastructure-as-code tools (Added advantage).

About CoffeeBeans
About
CoffeeBeans Consulting is a technology partner dedicated to driving business transformation. With deep expertise in Cloud, Data, MLOPs, AI, Infrastructure services, Application modernization services, Blockchain, and Big Data, we help organizations tackle complex challenges and seize growth opportunities in today’s fast-paced digital landscape. We’re more than just a tech service provider; we're a catalyst for meaningful change
Tech stack
Candid answers by the company
CoffeeBeans Consulting, founded in 2017, is a high-end technology consulting firm that helps businesses build better products and improve delivery quality through a mix of engineering, product, and process expertise. They work across domains to deliver scalable backend systems, data engineering pipelines, and AI-driven solutions, often using modern stacks like Java, Spring Boot, Python, Spark, Snowflake, Azure, and AWS. With a strong focus on clean architecture, performance optimization, and practical problem-solving, CoffeeBeans partners with clients for both internal and external projects—driving meaningful business outcomes through tech excellence.
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Job Title: Senior Software engineer / Principal Engineer
Experience range:-8+ Years
Location:- Pune/ Mumbai
Experience :
The candidate should have experience with design and development in Java. Experience in multithreading, algorithm, data-structure, database and collection is mandatory.
Requirements:
- Very strong core Java/Spring developer
- Decent experience in implementing observability (monitoring/alerts) for Java apps
- Capable of working with scripting languages.
- Skills Required: Java, Core Java, Data Structures, OOPS, Multithreading, Algorithms, Collection Framework, Java/J2EE, Hibernate, Spring, Spring Boot, Microservices, Restful Services ,SQL
Required Skills/Qualifications:
∙ B.Tech/MCA in Comput
Required Skills/Qualifications:
Any Backend Technology is acceptable
∙ B.Tech/MCA in Computer Science or equivalent with 1-3 years’ experience with server-side web application development.
∙ Extensive development experience using LAMP or MEAN stack, RESTful web services or Node.js, HTML and CSS.
∙ Good understanding of Data structures and Relational Databases like MySQL or NoSQL Databases like MongoDB.
∙ Experience working with services in AWS such as EC2, RDS, and ELBs and have knowledge of VPCs.
∙ Experience with server side and client side MVC frameworks, Kafka Ansilble,Jenkins.
∙ Exposure to Continuous Integration (CI) and Continuous Deployment (CD), automated testing and agile development methods.
∙ Understanding of Version Management Tools like GitHub.
er Science or equivalent with 1-3 years’ experience with server-side web application development.
∙ Extensive development experience using LAMP or MEAN stack, RESTful web services or Node.js, HTML and CSS.
∙ Good understanding of Data structures and Relational Databases like MySQL or NoSQL Databases like MongoDB.
∙ Experience working with services in AWS such as EC2, RDS, and ELBs and have knowledge of VPCs.
∙ Experience with server side and client side MVC frameworks, Kafka Ansilble,Jenkins.
∙ Exposure to Continuous Integration (CI) and Continuous Deployment (CD), automated testing and agile development methods.
∙ Understanding of Version Management Tools like GitHub.
Should have Excellent Experience of Node.js.
In-Depth knowledge of Express Js, JavaScript, TypeScript,
Should have experience in MongoDB, My SQL, GraphQL and any graph Database
Experience working with REST APIs, and Sockets.
Ability to Identify and fix production and non-production application issues as a part of the deployment.
Good Knowledge of AWS - Beanstalk, Cloud Watch.
Good to have Agile/JIRA/ Continuous Deployment experience.
Good Knowledge of JSON, API, and JWT
Ability and willingness to manage multiple projects/tasks.
Basic Understanding of HTML5, CSS.
Job Responsibilities:
Understanding accessibility and security compliance (Depending on the specific project)
User authentication and authorization between multiple systems, servers, and environments.
Integration of multiple data sources and databases into one system
Understanding fundamental design principles behind a scalable application.
- Proven hands-on Software Development experience
- Proven working experience in Java development
- Hands on experience in designing and developing applications using Java EE platforms
- Object Oriented analysis and design using common design patterns.
- Profound insight of Java and JEE internals (Classloading, Memory Management, Transaction management etc)
- Excellent knowledge of Relational Databases, SQL and ORM technologies (JPA2, Hibernate)
- Experience in the Spring Framework
- Experience as a Sun Certified Java Developer
- Experience in developing web applications using at least one popular web framework (JSF, Wicket, GWT, Spring MVC)
- Experience with test-driven development
1) Looking for a Senior Python Developer who will be responsible to understand, decode and maintain a pre-coded web application (Platform).
2) Primary focus will be on resolving real-time bugs on the live platform, testing, maintaining it fully functional, and making it live.
3) Work with the team to define, design, and deliver new features.
4) Integration of user-facing elements developed by front-end developers with server-side logic.
5) Implementation of security and data protection.
6) Develop tools and applications by producing clean, efficient, reusable and testable code.
7) Should be able to participate in the requirements gathering and come up with efficient solutions.
8) Ensure platform is up-to-date with the latest technologies.
9) Should be a problem solver to contribute toward the success of the start-up.
10) Develop/Improve the core infrastructure and optimize the platform for high scalability.
11) Should be familiar with startup culture and be comfortable working with early-stage start-up.
Skills and Requirements: -
1) Expert in Python with complete knowledge of Python’s web framework ‘Django’ and related frameworks.
2) Good understanding of AWS and Azure platforms and able to make the platform optimize on the hosting, maintaining workload balancing on server.
3) Stronghold on Nginx, Redis and Celery.
4) A good experience in WebSocket to maintain In-Platform Chats.
5) Basic understanding of front-end technologies like Bootstrap, JavaScript,
JQuery, HTML5, CSS and AJAX while experience in Angular, Node JS, and React will be an added advantage.
6) Good hands-on experience in Creating REST APIs and API Integration with best coding practices.
7) Good knowledge of Relational and Non-Relational Databases.
8) Understanding of online payment gateways and integration knowledge.
9) Good understanding on Web Servers.
10) Experience working in an Agile development environment.
11) Data structure analysis and algorithm design, Solving complex performance problems and challenges.
12) Proficient understanding of code versioning tools like GIT and SVN.
13) Able to work with complex SQL queries and stored procedures.
14) Strong unit testing, integration testing and debugging skills.
Are you looking for a Senior Backend Engineer role in a high growth startup? Are you eager to learn and make a difference at work every day? If so, then read on.
At PlumQR, we work on revolutionizing the Food & Beverage industry with our cloud-based tech products. Millions of businesses across the world are switching for better, smarter & more hygienic products to reinvent their businesses. If you have what it takes to innovate & lead, we have just the right opportunity for you.
Requirements
- Minimum 3 years as a Senior Backend Engineer
- Strong software development experience in a SaaS product company
- Significant experience with NodeJS, React.js, React Native, MySQL, MongoDB, Java
- Cloud computing services (e.g. Google Cloud Platform)
- Strong problem-solving skills
- Ability to explain technical details to people inside the company
- 3 years experience working on Python, Django and DRF (must have projects)
- Back-end Development, Third Party SDK Implementation, CI/CD
- Pipeline with AWS, Containerization of Server, Caching, Micro-service Implementation
- Architecture design of the web applications.
- Implementation of a robust set of services and APIs to power the web application.
- Building reusable code and libraries for future use.
- Optimization of the application for maximum speed and scalability.
- Writing reusable, testable, and efficient code.
- Design and implementation of low-latency, high-availability, and performant applications.
- Integration of user-facing elements developed by front-end developers with server-side logic.
- Implementation of security and data protection.
- Translation of UI/UX wireframes to visual elements
* Understanding of building architecture from product requirements.
* Experience of leading teams of developers to maximise performance.
* Knowledge of Multithreading, Thread Pooling, Background Jobs and Schedule Jobs with supporting tools and libraries.
* Working on Microservices based architecture using spring cloud, distributed application pattern and multiple data source management in the application.
* Working on Linux and Windows based OS and their command line tools.
* Working with unit testing frameworks.
* Object-Oriented development and Metaprogramming.
* Experience in working with the SQL Databases (MySQL or PostgreSQL) and No SQL. Databases (Cassandra or MongoDB).
* Knowledge of server configuration management and deployment techniques. Good to have experience in handling DevOps tools like Jenkins and containerization using Docker.
* Experience in working with different AWS cloud services.
MySQL / Oracle / PostgreSQL
2. Experience building at least one application from scratch
3. Understanding of at least one test frameworks and basic system administration
4. Experience with cache store / message broker like Redis / RabbitMQ / Kafka
5. Good to have: Experience with NoSQL databases like Cassandra, MongoDb, Neo4j, ElasticSearch
etc and Understanding of different concurrency models used in Akka, node.js, Go, RxJava etc
6. Interest in learning new languages / framework as needed
7. A growth mindset and passionate about building things from the ground up and most
importantly, you should be fun to work with







