Java Backend Engineer

We are looking for a skilled Node.js Developer with PHP experience to build, enhance, and maintain ERP and EdTech platforms. The role involves developing scalable backend services, integrating ERP modules, and supporting education-focused systems such as LMS, student management, exams, and fee management.

Key Responsibilities

Develop and maintain backend services using Node.js and PHP.

Build and integrate ERP modules for EdTech platforms (Admissions, Students, Exams, Attendance, Fees, Reports).

Design and consume RESTful APIs and third-party integrations (payment gateway, SMS, email).

Work with databases (MySQL / MongoDB / PostgreSQL) for high-volume education data.

Optimize application performance, scalability, and security.

Collaborate with frontend, QA, and product teams.

Debug, troubleshoot, and provide production support.

Required Skills

Strong experience in Node.js (Express.js / NestJS).

Working experience in PHP (Core PHP / Laravel / CodeIgniter).

Hands-on experience with ERP systems.

Domain experience in EdTech / Education ERP / LMS.

Strong knowledge of MySQL and database design.

Experience with authentication, role-based access, and reporting.

Familiarity with Git, APIs, and server environments.

Preferred Skills

Experience with online examination systems.

Knowledge of cloud platforms (AWS / Azure).

Understanding of security best practices (CSRF, XSS, SQL Injection).

Exposure to microservices or modular architecture.

Qualification

Bachelor’s degree in Computer Science or equivalent experience.

3–6 years of relevant experience in Node.js & PHP development

• HTML/CSS/ES6 Javascript, Java 8 and any Java based web framework
• Adobe experience Manager (AEM) Apache Sling, JCR, OSGI
• Good knowledge in Apache Sling framework
• Good knowledge in Java content repository API
• Good knowledge in Apache Jack rabbbit framework
• Knowledge of OSGI and Declarative Services
• Strong understanding of REST Principles and Hands on experience REST based API  development
•  Knowledge of Patterns and good practices to design and develop quality and clean code
• Experience in Pair programming and code reviews
• Experience with testing at all levels unit, integration, functional and performance
• Experience in Agile Project (Scrum or SAFe) execution is a must
• Familiarity with git, basic git branching strategies, working in a peer-reviewed  environment,able to code to existing patterns/styles
• Familiarity with task management, bug tracking and wiki-based documentation tools like Jiraand confluence

• AEM BE developers must have modern ES6 javascript experience as well as java developer experience
• Must be comfortable working with AEM workflows, scheduled jobs, creating/modifying jcr
• nodes via java code, and accessing REST endpoints via java code
• Ability to create custom AEM CQ components and a good exposure to both core and
•  foundation components that can be inherited in AEM
• Good understanding of AEM web development framework using Apache Sling
• Create multiple OSGI Bundles in the AEM stack based on the requirements of the Project

We are an age-tech startup revolutionising healthcare with real-time data. We are creating a connected-care ecosystem that uses AI-enabled Health Algorithms and medical devices (IoT & Wearables) to digitise medical information exchange. In short, we want to allow older adults to live independently at their homes and enjoy their moments while keeping everyone informed. Our mission is to provide doctors, carers and family relatives with predictive tools capable of picking up health problems before they become severe, therefore saving time, money and lives.

Every member of the technology team is responsible for:

• The availability, security, scalability, and interoperability of our platform

• Delivering our product roadmap

• Planning for the future

• Generating enthusiasm and a sense of both technical and product pride

As a Senior .NET Developer, you play a key role in ensuring your team can efficiently turn ideas into reality. You’ll need to:

• Write technically sound, clean, maintainable code with practical application of established patterns and practices

• Take technical ownership of your team’s work, from its infancy through to delivering great implementation in production that pushes our standards higher and higher

• Believe in testing and make sure your code is always tested and the quality standards are always high

• Contribute to the definition and keep to the processes, standards and designs your team has agreed upon

• Track the progress that you are making towards the wider goals of your team, and transparently communicate that progress to your team and Technical Lead

• Ensure you and others are continuously improve, by proposing and implementing new processes, designs and engineering practices that make the team more effective

• Take responsibility for supporting your changes all the way through proving they work well and continue to work well in production

• At least 4 years of commercial experience with C# and .NET

• At least 2 years of experience with React.js/Vue.js

• At least 2 years of commercial experience with Microsoft Azure (or AWS)

• Designing and developing APIs for both high availability and scalability

• Writing automated tests (both unit and integration tests)

• Experience with CI/CD pipelines (ideally Azure DevOps)

• TDD and BDD

• Contributing to open source community

• DevOps, monitoring and alerting

• Experience with Health-tech, FHIR, Wearables, IoT

• If you can join within 1 month

Job Description

·       Strong Core Java / C++ experience with Strong Handson Coding

·       Excellent understanding of Logical ,Object-oriented design patterns, algorithms and data structures.

·       Sound knowledge of application access methods including authentication mechanisms, API quota limits, as well as different endpoint REST, Java etc

·       Strong exp in databases - not just a SQL Programmer but with knowledge of DB internals

·       Sound knowledge of Cloud database available as service is plus (RDS, CloudSQL, Google BigQuery, Snowflake )

·       Experience working in any cloud environment and microservices based architecture utilizing GCP, Kubernetes, Docker, CircleCI, Azure or similar technologies

• Having around 8+ years of Experience in IT industry in Software Development.
• Sound knowledge in Core Java
• Having work experience in SDN/NFV, Orchestration
• Having work experience in Open source and Open Flow Controller(SDN).
• Experience in Aglie methodology.
• Good Knowledge on MySQL ,Postgresql or any Timeseries DB,Kafka, Zookeeper
• Good Knowledge on ONOS, ODL (OpenDaylight) OpenKilda,Mininet.
• Having work experience in MVT/MVC architecture.
• Having good knowledge networks, devices, service modeling and automation in systems.
• Having work experience on API & JSON implémentation.
• Knowledge in OpenStack,Ansible, Shellscript, Chef, Puppet,
• Good Understanding of Software Development (i.e. SDLC)
• Good team player enthusiastic and quick learner
• Good interpersonal skill, commitment, result oriented with a quest and learn new technologies and understanding challenging tasks
• Knowledge in AWS, AZURE Cloud

Role Description

The SDE 2/3 will be part of the engineering/development team in Games24x7 Pvt. Ltd. and will be responsible for taking ownership of the core products of the company. The applicant must have good communication, interpersonal, technical and analytical skills in order to take part in the collaborative and cooperative development process that delivers the high quality software we use to provide the best possible playing experience to our players. He/she must be an expert in the Java programming language and needs to be familiar with popular IDEs, tools and scripting languages on the Linux operating system. Familiarity with an RDBMS, preferably PostgreSQL, is essential to succeed in this position.

General Accountabilities/Job Responsibilities:

• Participate in the requirements analysis, design, development and testing of applications.
• Write clean and efficient code and stay hands-on with it.
• Write high level code, code review, unit testing and deployment.
• Ensure practical application of design principles with a focus on the user experience, usability, template designs, cross browser issues and client server concepts.
• Contribute to the development of project estimates, scheduling, and deliverables.
• Work closely with QA team to determine testing requirements to ensure full coverage and best quality of product.
• Take up the opportunities to mentor and guide junior team members in excelling their jobs.

Requirements:

• B.E. /B.Tech. in Computer Science or MCA from a reputed university.
• 3-12 years of experience in software development, with emphasis on JAVA/J2EE Server side programming.
• Hands on experience in core Java, multithreading, RMI, socket programing, JDBC, NIO, webservices and design patterns.
• Knowledge of distributed system, distributed caching, messaging frameworks, ESB etc.
• Experience in Linux operating system and PostgreSQL/MySQL/MongoDB/Cassandra database
• Additionally, knowledge of HBase, Hadoop and Hive is desirable.
• Familiarity with message queue systems and AMQP and Kafka is desirable.
• Experience as a participant in agile methodologies.
• Excellent written and verbal communication skills and presentation skills.
• This is not a fullstack requirement, we are looking for a purely backend expert.

Tech Stack:

Golang, Microservices (AWS ECS, App Mesh), Ruby, Rails, MySQL, Postgres, Redis, NATS.

Required Skills:

- 5+ years of experience with Ruby on Rails OR 2+ years of experience with Golang.

- 5+ years of experience with MySQL or Postgres and relational data modelling.

- Experience consuming and writing REST APIs.

- Focus on writing clear, maintainable, tested code.

- Experience with Git, continuous integration and regular deployments.

- Experience with complex Rails projects and design principles.

- Strong willingness to learn and use Golang at work.

- Experience with CI (continuous integration).

- Strong understanding of Linux.

- Strong understanding of Docker.

- You must be a strong communicator who can explain complex ideas to anyone regardless of background.

Preferred Skills:

- 2+ years of experience with Golang.

- Experience with Microservices deployed in Kubernetes.

- Experience with AWS ECS, App Mesh and Lambda.

- Ability and interest in mentoring junior engineers a plus.

- Excellent written communication skills and diligent ability to contribute to the team by performing code reviews.

- B.S. in Computer Science, Computer Engineering, Software Engineering, or equivalent experience