
Job Title -Senior Java Developers
Job Description - Backend Engineer - Lead (Java)
Mumbai, India | Engineering Team | Full-time
Are you passionate enough to be a crucial part of a highly analytical and scalable user engagement platform?
Are you ready learn new technologies and willing to step out of your comfort zone to explore and learn new skills?
If so, this is an opportunity for you to join a high-functioning team and make your mark on our organisation!
The Impact you will create:
- Build campaign generation services which can send app notifications at a speed of 10 million a minute
- Dashboards to show Real time key performance indicators to clients
- Develop complex user segmentation engines which creates segments on Terabytes of data within few seconds
- Building highly available & horizontally scalable platform services for ever growing data
- Use cloud based services like AWS Lambda for blazing fast throughput & auto scalability
- Work on complex analytics on terabytes of data like building Cohorts, Funnels, User path analysis, Recency Frequency & Monetary analysis at blazing speed
- You will build backend services and APIs to create scalable engineering systems.
- As an individual contributor, you will tackle some of our broadest technical challenges that requires deep technical knowledge, hands-on software development and seamless collaboration with all functions.
- You will envision and develop features that are highly reliable and fault tolerant to deliver a superior customer experience.
- Collaborating various highly-functional teams in the company to meet deliverables throughout the software development lifecycle.
- Identify and improvise areas of improvement through data insights and research.
What we look for?
- 5-9 years of experience in backend development and must have worked on Java/shell/Perl/python scripting.
- Solid understanding of engineering best practices, continuous integration, and incremental delivery.
- Strong analytical skills, debugging and troubleshooting skills, product line analysis.
- Follower of agile methodology (Sprint planning, working on JIRA, retrospective etc).
- Proficiency in usage of tools like Docker, Maven, Jenkins and knowledge on frameworks in Java like spring, spring boot, hibernate, JPA.
- Ability to design application modules using various concepts like object oriented, multi-threading, synchronization, caching, fault tolerance, sockets, various IPCs, database interfaces etc.
- Hands on experience on Redis, MySQL and streaming technologies like Kafka producer consumers and NoSQL databases like mongo dB/Cassandra.
- Knowledge about versioning like Git and deployment processes like CICD.
What’s in it for you?
- Immense growth, continuous learning and deliver the best to the top-notch brands
- Work with some of the most innovative brains
- Opportunity to explore your entrepreneurial mind-set
- Open culture where your creative bug gets activated.
If this sounds like a company you would like to be a part of, and a role you would thrive in, please don’t hold back from applying! We need your unique perspective for our continued innovation and success!
So let’s converse! Our inquisitive nature is all keen to know more about you.
Skills
JAVA, MONGO, Redis, Cassandra, Kafka, rabbitMQ

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Work Mode : 6 Days a Week (Work from Office)
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About the Role :
We are seeking a highly skilled and motivated Python Django Developer to join our team in Gurgaon. This role requires a hands-on developer with expertise in building scalable web applications and APIs using Python and Django. The ideal candidate will have a strong background in relational databases, message brokers, and distributed systems.
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- Design, develop, and maintain robust, scalable, and secure web applications using Python and Django.
- Build and optimize back-end services, RESTful APIs, and integrations with third-party tools.
- Implement and maintain asynchronous task processing using Celery and RabbitMQ.
- Work with PostgreSQL to design and optimize database schemas and queries.
- Utilize Redis and Kafka for caching, data streaming, and other distributed system needs.
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- Collaborate with cross-functional teams to gather requirements and deliver solutions.
- Ensure code quality through comprehensive testing, code reviews, and adherence to best practices.
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Technical Expertise:
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- Hands-on experience with PostgreSQL for database design and management.
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- Strong understanding of software development best practices and design patterns.
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About Us:
Tradelab Technologies Pvt Ltd is not for those seeking comfort—we are for those hungry to make a mark in the trading and fintech industry. If you are looking for just another backend role, this isn’t it. We want risk-takers, relentless learners, and those who find joy in pushing their limits
every day. If you thrive in high-stakes environments and have a deep passion for performance driven backend systems, we want you.
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• We’re looking for a Backend Developer (Python) with a strong foundation in backend technologies and a deep interest in scalable, low-latency systems.
• You should have 3–4 years of experience in Python-based development and be eager to solve complex performance and scalability challenges in trading and fintech applications.
• You measure success by your own growth, not external validation.
• You thrive on challenges, not on perks or financial rewards.
• Taking calculated risks excites you—you’re here to build, break, and learn.
• You don’t clock in for a paycheck; you clock in to outperform yourself in a high-frequency trading environment.
• You understand the stakes—milliseconds can make or break trades, and precision is everything.
What We Expect:
• Develop and maintain scalable backend systems using Python.
• Design and implement REST APIs and socket-based communication.
• Optimize code for speed, performance, and reliability.
• Collaborate with frontend teams to integrate server-side logic.
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• Past experience in fintech, trading systems, or algorithmic trading.
• Experience with GoLang, C/C++, Erlang, or Elixir.
• Exposure to trading, fintech, or low-latency systems.
• Familiarity with microservices and CI/CD pipelines.
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- Write high quality, structured application/interface code and tests
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Klevu is a discovery experience suite that revolutionises online shopping. It provides a range of SaaS based solutions, that are deep rooted in AI-ML technology and delivered via cloud for online retailers. Klevu is a global Finnish company that prides in diversity, great team, excellent partner network and global customer footprint. Learn more from www.klevu.com
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- Experience in REST API development
- Experience in debugging issues and checking production logs
- Experience working in eCommerce and/or SAAS startups
- Experience working with microservices architecture
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- Being part of one of the most exciting search technology company from Nordics with global footprints
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Regards
Maitretech solution
Job Type: Full Time
Job Location: Gurgaon
Job Description:
We are looking for passionate Software Engineers to design, and develop software solutions. You will be responsible for developing and designing architecture, ensuring the responsiveness, and scaling of applications. You will be required to see a project from conception to final product, requiring good organizational skills and attention to detail. What you bring to the table is more than just your technical skills - your unique perspective, ideas and cultures will help us create better products and services.
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Greetings from Sapper Software Pvt Ltd
Sapper.ai is a cloud native integration platform. Businesses use us to connect their applications, automate and optimize their processes and data connections. Sapper.ai is unique in our ability to connect and move data using any method (APIs, integrations, batch and streaming). We embed AI throughout the platform to proactively recommend integrations and process automations to business users freeing them up from mundane and time consuming tasks.
Website: https://www.sapper.ai/
Senior Java Developer : 3 to 7 years
Work Location: Work in the office at Baner, Pune
Job Requirements:
- Relevant experience in Java 1.7 or higher / J2EE Java development.
. Have experience of agile systems development methodologies such as SCRUM
- Experience in designing the solution and implementation.
- Is a communicative, positive, outgoing and driven team player.
- Solution-oriented, see opportunities and proactively proposing new solutions, speak and write fluently in English.
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- Experience in Java 8.
- Experience in Spring Boot and other spring framework like Spring data, AOP etc.
- Experience in MongoDB/ Kafka / RabbitMQ etc.
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- Should have worked on minimum 2- 3 projects
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- Experience in writing good quality code by following code quality tools likes SonarQube etc.
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- Solution-oriented, see opportunities and proactively propose new solutions, speak and write fluently in English.
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- Experience in Java 8.
- Experience in Spring Boot and other spring frameworks like Spring data, AOP, etc.
- Experience in MongoDB/ Kafka / RabbitMQ etc.
- Experience in REST API
- Have worked on microservices
- Should have worked on a minimum of 2- 3 projects
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- Experience in writing good quality code by following code quality tools likes SonarQube etc.
Mandatory - Core Java / Java 8 & Spring Boot,
Good to have - MongoDB/Kafka / RabbitMQ / Micro Services
If you are interested and matching as per requirements, kindly share your updated CV and below details on hemant dot hingmire at sapper dot ai
Total Experience?
Relevant Experience?
Core Java?
Java 8?
MongoDB/Kafka / RabbitMQ?
Springboot?
Microservices?
Current Company?
Current CTC?
Expected CTC?
Notice Period (Max 30 days)?
Tentative Date to Join Us?
Reason for Change?
Offer in Hand (Yes/ No) Annual CTC?
Living in Pune Yes / No?
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- Good understanding of relational databases. Having experience with MongoDB will be an advantage.
- Proficiency in handling server-side development, deployment, and debugging.
- Having worked in socket programming is an added advantage.
- Good understanding of code versioning tools, such as Git.










