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When we started study24x7.com, we wanted to create the kind of environment we’d enjoy coming to everyday. So our offices are filled with talented people who don’t take themselves too seriously. We don't work 80-hour weeks, but we do work in an efficient and disciplined manner. we seek to create a collaborative, action driven and learning environment. We try to be self starters, detail oriented with a very strong focus on the user
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Job Title: Senior Java Developer
Location: Mumbai (On-site)
Notice Period: Immediate Joiners Preferred / 15 Days or Less
Job Description:
We are seeking a highly skilled and experienced Senior Java Developer with 5+ years of hands-on experience in Java-based application development. The ideal candidate should be adept at designing scalable systems, optimizing performance, and leading development efforts in collaboration with cross-functional teams. This is a full-time, on-site position for candidates currently residing in Mumbai and available to join within 15 days.
Key Responsibilities:
- Lead end-to-end design, development, and deployment of Java applications
- Translate functional and technical requirements into detailed design
- Build scalable, secure, and high-performing applications
- Develop and consume RESTful APIs and ensure seamless integration
- Implement microservices architecture and containerized deployments
- Write clean, efficient, and well-documented code
- Perform code reviews, debugging, and performance tuning
- Collaborate with DevOps for CI/CD and production deployments
- Guide junior developers and conduct knowledge-sharing sessions
- Stay updated on new technologies and industry trends
Required Technical Skills:
- Languages & Frameworks:
- Core Java, J2EE
- Spring Framework (Spring Boot, Spring MVC, Spring Security)
- Hibernate / JPA
- Apache Maven / Gradle
- API Development & Integration:
- RESTful APIs, JSON, Swagger/OpenAPI
- Databases:
- MySQL, PostgreSQL, Oracle
- MongoDB, Redis (preferred)
- Frontend Exposure (Optional but Preferred):
- HTML, CSS, JavaScript, jQuery
- Angular / React
- Tools & Platforms:
- Git, GitHub / GitLab / Bitbucket
- Jenkins, Docker, Kubernetes (basic knowledge)
- SonarQube, Log4j, ELK stack (preferred)
- Cloud & DevOps (Good to Have):
- AWS (EC2, S3, Lambda, RDS), Azure or GCP
- CI/CD pipeline setup
- Architecture & Patterns:
- Microservices, MVC, Design Patterns
- Event-driven architecture (Kafka/RabbitMQ is a plus)
- Testing:
- JUnit, Mockito
- Postman, REST Assured
Soft Skills:
- Excellent problem-solving and debugging skills
- Strong communication and collaboration abilities
- Ability to lead and mentor a team
- Time management and task prioritization
- Adaptable and quick learner
Qualifications:
- Bachelor’s/Master’s degree in Computer Science, Engineering, or related field
- 5+ years of relevant software development experience
- Relevant certifications (Oracle Java, AWS, PMP) are a plus
Eligibility Criteria:
- Must be currently residing in Mumbai
- Must be able to join within 15 days or less
- Immediate joiners preferred
- Understand the requirement and convert that into API design.
- Write the code independently
- Unit testing and bug fixing
- Write code with standards and conventions and follow best practices.
- Know how to engineer a full-fledged system and not just write code to make things work.
- Knowledge of agile methodologies, scrum.
- Should be able to guide juniors.
- Communication with clients for requirement understanding.
- Code Merging and deployment
Required Skills:
- REST APIs in Spring Boot and Spring Framework
- MySQL Database, complex SQL queries (like joining multiple tables)
- Spring Security, JWT Tokens
- Third party Integration
- Unix basic commands
- Apache Tomcat, Deployment of War in Unix environment.
- Jira or any other Issue/Task tracking systems.
Qualification:
|
BE \ B.Tech \ MCA |
Our client DDB Mudra Group are one of India’s largest marketing communications networks. The Group’s promise ‘Unexpected Works’ comes alive in our partnerships with some of the world’s fastest-growing companies and most admired brands including Johnson & Johnson, Volkswagen, Pepsico, McDonald’s, TTK Prestige, Diageo, Unilever, Royal Enfield, Titan, Meesho, and Infosys. Our agencies include DDB Mudra, 22feet Tribal Worldwide, Mudramax, Interbrand, Track and TracyLocke.
Our work has shone at many prestigious forums.
- APAC Agency of the Year at Spikes Asia 2022 with consecutive Grand Prix wins in the last three years.
- Asia's #1 creative agency by WARC Rankings 2021.
- India’s Agency of the Year and #5 in Asia according to Campaign Brief’s ‘The Work 2021’.
- 2 at Kyoorius 2021.
- One of the only two Indian agencies to bring home a Cannes Gold in 2021.
One of the Top 20 most effective and creative agencies in the world by Effie Index 2020Our unwavering commitment to diversity and inclusion as one of the company’s key pillars for growth is seen through marquee initiatives like ‘The Phyllis India Project’ which creates a community of women leaders, and ‘Open Pride’ that fosters an inclusive and engaging work environment for the LGBTQIA+ community & allies. The Group was awarded Silver at IWEI’s Top Employers 2020 for the LGBT+ community. We are also four-time Gold winners of the Talent Development Program of the Year at the Campaign South Asia Agency of the Year Awards.
http://ddbmudragroup.com/" target="_blank">http://ddbmudragroup.com/
Key responsibilities & Deliverables:
Candidates with extensive Drupal experience please apply!
- Deeper understanding and working experience in Drupal, WordPress, Laravel or CodeIgniter & NodeJS (Express JS).
- Analyze, design, code, debug, test, document & deploy applications
- Experienced in OOP and knowledge of design patterns
- Creating, using implementing and modifying Drupal/WordPress themes.
- Customize and tweak core, forms, modules and themes in Drupal/WordPress.
- Managing deployments of PHP and NodeJS projects with one or multiple developers across environments
- Hands-on experience in PHP, JavaScript, jQuery, SQL, Drupal, WordPress, Laravel or CodeIgniter, NodeJS (Express JS), MySQL, MongoDB.
- Exposure Experiences in application integration and web services technologies (REST, SOAP, XML, etc.) WebAPI
- Responsible and Reliable developer working against strict timelines and meeting on-time delivery goals.
- Deploying applications in AWS or GCP or Azure
- Must be a self-starter & be able to work with minimum supervision
- Should have capacity to solve complex business problems
Essential skills:
- Seeking 2+ years experienced PHP/NodeJS developer for long term employment.
- Must have, 2+ years’ experience working under Drupal, WordPress, Laravel or CodeIgniter, NodeJS (Express JS).
- Expertise in Drupal, WordPress, Laravel or CodeIgniter, NodeJS (Express JS), MySQL, Rest APIs and MongoDB.
- Good knowledge of Ajax, jQuery, HTML, Javascript, and CSS.
- Familiarity with source control systems such as Subversion, etc.
Knowledge of Object-oriented concepts. - Good to know about deploying applications in AWS or GCP or Azure
- Knowledge of REST/SOAP Web services.
- Knowledge of AngularJS or React JS is a big plus.
- Good to have certification under any CMS or Framework.
- Proficient in the maintenance and administration of applications.
- Experience integrating open source and third-party applications into existing applications.
- Results-oriented, reliable, and able to work under pressure.
- Ability to communicate technical ideas to business users and other teams.
- Ability to both collaborate with team members and work independently.
- Eager to embrace current and emerging web technologies
Regards,
Namrata Shukla.
We are looking for Laravel Developer ( Immediate Joiner - 0 to 7 days )
Requirements -
- Must have 2 years to 3 years of Experience in Laravel, PHP, core PHP & Codeigniter
- Code quality codes
- Must have skills on - Laravel, PHP, Core PHP, Codeignitor, Javascript, HTML, CSS, Mysql
Responsibility-
- Completion day to day tasks
- Will be working on live projects
Are you a high-performing, collaborative, results oriented and technologically savvy person who is keen on sales in the digital industry? Then this highly visible role is for you!
Our client is the Health-tech initiative of India's largest business house. Started in 2015, it empowers healthcare providers and consumers in India. All healthcare monitoring services are made available through an app that will help connect doctors, hospitals, pharmacies, laboratories and consumers, enabling preventive and predictive healthcare. It helps the care-givers to track the entire patient journey from the initial appointment and maintaining their records, generating lab test reports to providing virtual consultation and home-care solutions. It is expected that this futuristic guide will strengthen doctor-patient relationship and enhance the in-clinic experience.
As the Java Developer, you will be responsible for developing cutting edge health-tech applications that include high scale transaction processing, intelligent bot based programs and data analytics.
What you will do:
- Building components for the company's advanced health tech platform using Java, Solr, SpringBoot, DialogFlow
- Communicating effectively in a cross-functional product development team and present ideas and solutions effectively
- Participating in technical planning and requirements gathering phases including design, code, test, troubleshoot, and document engineering software applications
- Developing the Code as per the requirements
- Working with product team and constructing the tech roadmap
- Designing, building and scaling the company's backend microservices
- Maintaining code integrity and organization
- Applying all quality requirements to make the code production ready
- Developing and deploying new features to facilitate related procedures and tools if necessary
- Developing documentation related to technical aspects and to facilitate current support, development, upgrades, or migrations
- Designing and building efficient, reusable, and reliable Java code
- Pro actively catching and fixing bugs, and providing support for the back end services
- Managing servers and infrastructure by keeping the lights on and refining the deployment architecture
What you need to have:
- Expert at hands on programming in JAVA and J2EE
- Must be from Product based companies (Should have developed Web Apps)
- Proven expertise in Java interfaces with MongoDB (or similar noSQL databases) as well as relational databases (mySQL, Postgres etc)
- Key contributor in atleast one 6+ months development project involving SpringBoot and Hibernate
- Strong understanding of application server infrastructure
- Good working knowledge of Maven based build systems
- Good understanding of build and deployment pipelines that involve ANT and Jenkins
- Proficient understanding of code versioning tools, such as Git or SVN
- Good knowledge of working on Rest APIs , Webservices
- Excellent problem-solving skills
- Hands on experience with Lucene/Solr
- Familiarity with DiagFlow based chat bot building
- Knowledge of NLP
- Learnt AI/ML systems
- Excellent interpersonal skills and the ability to build good working relationships.
- Must be self-motivated to prioritize and manage workload and meet critical project milestones and deadlines.
- Able to effectively collaborate with a team as well as take initiative and work independently to solve problems
About Climate Connect Digital
Our team is inspired to change the world by making energy more intelligent, greener, and affordable. Established in 2011 in London, UK, and now headquartered in Gurgaon, India. We have become a leading energy-AI software player from unassuming beginnings at the vanguard of accelerating the global energy transition.
In 2020, Renew Power, India’s largest renewables developer, acquired Climate Connect. Following ReNew’s listing on NASDAQ during summer 2021, Climate Connect has become the technology anchor of a new fully independent subsidiary - Climate Connect Digital. With backing from ReNew as the anchor investor to pursue an ambitious and visionary new strategy for rapid organic and inorganic growth.
Our mission has technology at its core and involves unlocking value through intelligent software, digitalisation, and ‘horizontal integration’ across the energy ecosystem. However, the application of computational power and machine learning to the energy sector has yet to be fully leveraged and can create massive value.
How you fit in
- Curious. You love learning about new tools and technologies
- Exposure. You have plenty of experience in executing projects successfully. You have a client-side exposure on project management
- Team player. You have no problem working in a team setting. You can effectively collaborate with people to reach a solution.
- Problem solver. You are the person your peers turn to for solving problems.
- Talented. You are an expert in database designing.
- Leader. You know how to prioritize work and inspire your colleagues. You are great with project planning and working on multiple things at once. You know you can effectively lead a group of people.
- Honesty. You work diligently and honestly. You have strong moral principles.
Job Responsibilities
You will be working at the epicenter of energy transformation. You will be creating data-driven software solutions for forecasting and scheduling data in the renewables power market, while guiding your junior team members for the same. Ultimately, through your contribution to the renewable energy revolution, you will be doing your bit to mitigate the effects of climate change. These are a few things you can look forward to working on:
- Designing and implementing low-latency, high-availability, and performance applications
- Identifying and mitigating security-related threats to the application.
- Using your expertise in database designing and application architecture planning for Core & MVC projects
- Debugging browser extensions & server tools
- Solving complex technical issues
- Ensuring quality projects are delivered within defined timelines
- Designing new frameworks, debugging and modifying existing frameworks
- Maintaining databases to ensure strong optimization and functionalities
- Working on multiple Renewables & Utilities projects in Power Market
- Guiding your peers and motivating them to do their best
- Designing and implementing the software as per the project requirements
- Taking responsibility to lead the project teams
Job Requirements
- PHP/Python
- MVC Framework Laravel / Python Flask.
- AJAX, HTML/HTML5 & CSS/CSS3, JavaScript and JavaScript frameworks (preferably jQuery)
- Web services (SOAP, REST)
- SQL and NoSQL scripting and databases like MYSQL and Mongo DB administration
- Code versioning tools, such as Git
- AngularJS / ReactJS
- B.E / B. Tech / M. Tech / BSC in CS or IT
- 4-6 years of experience in the field
What’s in it for you
We offer competitive salaries based on prevailing market rates. In addition to your introductory package, you can expect to receive the following benefits:
• Flexible working hours and leave policy
• Learning and development opportunities
• Medical insurance/Term insurance, Gratuity benefits over and above the salaries
• Access to industry and domain thought leaders.
At Climate Connect, you get a rare opportunity to join an established company at the
early stages of a significant and well-backed global growth push. We are building a remote-first organisation ingrained in the team ethos. We understand its importance for the success of any next-generation technology company. The team includes passionate and self-driven people with unconventional backgrounds, and we’re seeking a similar spirit with the right potential.
We are looking for a Backend Developer responsible for managing the interchange of data between the server and the users. Your primary focus will be development of all server-side logic, definition and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end. You will also be responsible for integrating the front-end elements built by your coworkers into the application. A basic understanding of front-end technologies is therefore necessary as well.
* Integration of user-facing elements developed by a front-end developers with server side logic
* Building reusable code and libraries for future use
* Optimization of the application for maximum speed and scalability
* Implementation of security and data protection
* Design and implementation of data storage solutions
Skills:
* Good experience with backend languages PHP , NodeJS, Python.
* Knowledge with PHP framework CodeIgniter or similar.
* Knowledge with MySQL database and well-versed with writing complex queries.
* Version control, such as Git, CVS or SVN
* Knowledge of REST web services
Positions : 2-3
CTC Offering : 40,000 to 55,000/month
Job Location: Remote for 6-12 months due to the pandemic, then Mumbai, Maharashtra
Required experience:
Minimum 1.5 to 2 years of experience in Web & Backend Development using Python and Django with experience in some form of Machine Learning ML Algorithms
Overview
We are looking for Python developers with a strong understanding of object orientation and experience in web and backend development. Experience with Analytical algorithms and mathematical calculations using libraries such as Numpy and Pandas are a must. Experience in some form of Machine Learning. We require candidates who have working experience using Django Framework and DRF
Key Skills required (Items in Bold are mandatory keywords) :
1. Proficiency in Python 3.x based web and backend development
2. Solid understanding of Python concepts
3. Strong experience in building web applications using Django
4. Experience building REST APIs using DRF or Flask
5. Experience with some form of Machine Learning (ML)
6. Experience in using libraries such as Numpy and Pandas
7. Some form of experience with NLP and Deep Learning using any of Pytorch, Tensorflow, Keras, Scikit-learn or similar
8. Hands on experience with RDBMS such as Postgres or MySQL
9. Comfort with Git repositories, branching and deployment using Git
10. Working experience with Docker
11. Basic working knowledge of ReactJs
12. Experience in deploying Django applications to AWS,Digital Ocean or Heroku
KRAs includes :
1. Understanding the scope of work
2. Understanding and adopting the current internal development workflow and processes
3. Understanding client requirements as communicated by the project manager
4. Arriving on timelines for projects, either independently or as a part of a team
5. Executing projects either independently or as a part of a team
6. Developing products and projects using Python
7. Writing code to collect and mathematically analyse large volumes of data.
8. Creating backend modules in Python by building or reutilizing existing modules in a manner so as to provide optimal deliveries on time
9. Writing Scalable, maintainable code
10. Building secured REST APIs
11. Setting up batch task processing environments using Celery
12. Unit testing prepared modules
13. Bug fixing issues as reported by the QA team
14. Optimization and performance tuning of code
Bonus but not mandatory
1. Nodejs
2. Redis
3. PHP
4. CI/CD
5. AWS
Job requirements
- A strong engineer with excellent Ruby experience working with Ruby on Rails
- Experience with Node.js
- Experience with SQL/nosql databases(Postgresql, cassandra, MongoDB)
- Experience with REST services and API design
- Experience with building the system for scale
- Experience with version control systems (bitbucket, git etc.)
- Experience working with AWS
- Experience with docker/microservices will be an added advantage
- Knowledge of unit & integration testing
- Knowledge of agile development process, jira
- Strong knowledge of algorithms and Data structures
- Basic understanding of the HTTP protocol
- Demonstrated experience working on application development projects and test-driven development. Experience in writing high quality code
- Knowledge of blockchain technology, smart contracts and cryptocurrency will be an added advantage
- Experience in fintech domain will be another added advantage
- Bachelor’s degree in computer programming, computer science, or a related field.
- Fluency or understanding of specific languages, such as Java, PHP, or Python, and operating systems may be required.
- 3+ years of experience with Ruby On Rails.
- Strong Project & Time Management Skills, along with the ability to apply these skills while working independently, or as part of a team.










