
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

Similar jobs
Job Title: Java Backend Developer
Location: Bangalore
Experience: 3–6 years
Mode: Full-time
✨ Job Summary
We are looking for a skilled Java Backend Developer to join our engineering team. You will be responsible for building the backend services and APIs that power our web and mobile applications.
✅ Responsibilities:
- Design and develop RESTful APIs using Java and Spring Boot
- Write reusable, testable, and efficient backend code
- Integrate databases, caching layers, and data storage solutions
- Implement security and data protection best practices
- Monitor and optimize application performance
- Work with DevOps tools to manage builds and deployments
- Participate in code reviews and agile ceremonies
🧠 Required Skills:
- Strong programming experience in Java 8+
- Proficient in Spring Boot, Hibernate, JPA
- Hands-on with REST APIs, JSON, Postman
- Solid understanding of SQL and relational databases (MySQL/PostgreSQL)
- Experience with Maven/Gradle, Git, Jenkins
- Familiarity with Docker, Kubernetes, or AWS is a plus
- Understanding of OOP, design patterns, and microservice architecture
🎓 Qualifications:
- Bachelor's degree in Computer Science, Engineering, or a related field
- 3+ years of backend development experience
💼 Good to Have:
- Knowledge of NoSQL (MongoDB, Redis)
- Experience with CI/CD pipelines
- Familiarity with testing tools like JUnit or Mockito
Work Location - Bangalore (Should be ready to relocate)
Kindly go through the JD & company details if interested please revert with below details & acknowledge with your availability.
Mode of work: Hybrid weekly 2/3 Times Mumbai/ Bangalore location.
While you may already know about Wissen and the company history, here is a quick rundown for you.
INTERVIEW PROCESS:
- Hacker earth assessment
- Round 1
- Round 2
- Final Round
About Wissen Technology:
• The Wissen Group was founded in the year 2000. Wissen Technology, a part of Wissen Group, was established in the year 2015.
• Wissen Technology is a specialized technology company that delivers high-end consulting for organizations in the Banking & Finance, Telecom, and Healthcare domains. We help clients build world class products.
• Our workforce consists of 550+ highly skilled professionals, with leadership and senior management executives who have graduated from Ivy League Universities like Wharton, MIT, IITs, IIMs, and NITs and with rich work experience in some of the biggest companies in the world.
• Wissen Technology has grown its revenues by 400% in these five years without any external funding or investments.
• Globally present with offices US, India, UK, Australia, Mexico, and Canada.
• We offer an array of services including Application Development, Artificial Intelligence & Machine Learning, Big Data & Analytics, Visualization & Business Intelligence, Robotic Process Automation, Cloud, Mobility, Agile & DevOps, Quality Assurance & Test Automation.
• Wissen Technology has been certified as a Great Place to Work®.
• Wissen Technology has been voted as the Top 20 AI/ML vendor by CIO Insider in 2020.
• Over the years, Wissen Group has successfully delivered $650 million worth of projects for more than 20 of the Fortune 500 companies.
We have served client across sectors like Banking, Telecom, Healthcare, Manufacturing, and Energy. They include likes of Morgan Stanley, MSCI, State Street, Flipkart, Swiggy, Trafigura, GE to name a few.
Website : www.wissen.com
Wissen Technology has been certified as a Great Place to Work®. The technology and thought leadership that the company commands in the industry is the direct result of the kind of people Wissen has been able to attract. Wissen is committed to providing them the best possible opportunities and careers, which extends to providing the best possible experience and value to our clients.
Job Description:
As per our conversation, please find below the job description for your review.
· Strong written/verbal communication skills
· Minimum 4-14 Years of Core Java Programming with Collections Framework, Concurrent Programming, Multi-threading (Good knowledge in Executor service, Fork join pool and other threading concepts)
· Good knowledge of the JVM with an understanding of performance and memory optimization.
· Extensive and expert programming experience in JAVA programming language (strong OO skills preferred).
· Excellent knowledge on collections like, Array List, Vector, LinkedList, HashMap, Hash Table, HashSet is mandate.
· Exercised exemplary development practices including design specification, coding standards, unit testing, and code-reviews.
· Expert level understanding of Object-Oriented Concepts and Data Structures
· Good experience in Database (Sybase, Oracle, or SQL Server) like indexing (clustered, non clustered), hashing, segmenting, data types like clob / blob, views (materialized), replication, constraints, functions, triggers, procedures etc.
· While you may already know about Wissen and the company history, here is a quick rundown for you.
About AMAZECH SOLUTIONS
Amazech Solutions is a Consulting and Services company in the Information Technology Industry. Established in 2007, we are headquartered in Frisco, Texas, U.S.A. The leadership team at Amazech brings to the table expertise that stems from over 40-man years of experience in developing software solutions in global organizations in various verticals including Healthcare, Banking Services, and Media & Entertainment
We currently provide services to a wide spectrum of clients ranging from start-ups to Fortune 500 companies. We are actively engaged in Government projects, being an SBA approved company as well as being HUB certified by the State of Texas.
Our customer-centric approach comes from understanding that our clients need more than technology professionals. This is an exciting time to join Amazech as we look to grow our team in India which comprises of IT professionals with strong competence in both common and niche skill areas.
Job Description
Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive and iterative delivery environment? You will be part of a large group of makers, breakers, doers, and disruptors, who love to solve real problems and meet real customer needs.
We are seeking Software Engineers who are passionate about marrying data with emerging technologies to join our team. You will have the opportunity to be on the forefront of driving a major transformation and create various products that will disrupt and reimagine technology solutions by working with the best minds in the industry.
Location: Bangalore, Pune (Hybrid / Remote)
Experience: 5-13 years
Employment type: Full time.
Permanent website: www.amazech.com
Role Description
This is a full-time Java Backend Developer role, based in Bengaluru with flexible remote work option. The Java Backend Developer will be responsible for designing, developing, and delivering complex Java-based applications and providing end-to-end support throughout the software development lifecycle. The successful candidate will collaborate with cross-functional team members, gather and analyze requirements, identify and prioritize technical and functional requirements and provide innovative solutions to address business challenges.
Qualifications
- Bachelor's or Master's degree in Computer Science (or equivalent technical degree)
- 5+ years of hands-on software development experience in Java/J2EE
- Experience in defining software architecture, design patterns, and solution design
- Strong experience in microservices architecture, Angular, Spring Boot Framework, Hibernate, and Web Services (SOAP and REST)
- Experience in cloud infrastructure, ideally with Amazon Web Services
- Strong knowledge in database design, SQL query optimization, and performance tuning
- Demonstrated ability to lead technical teams and mentor team members
- Excellent communication, analytical, and problem-solving skills
- Experience and knowledge of Agile methodologies
- Experience with AWS, GCP, Microsoft Azure, or another cloud services
- Proven ability to work well under pressure and deliver high-quality work within tight deadlines
Other Requirements
- Bachelor's or Master's degree in Computer Science (or equivalent technical degree)
- Strong interpersonal and relationship-building skills.
- Ability to work independently and as part of a team.
- Excellent verbal and written communication skills and ability to communicate effectively with international clients.
[Senior NodeJS Developer] JP Funware & Technologies
Our Vision
JP Funware & Technologies is a new India-based online gaming company foraying into real money gaming with a portfolio that spans skill games (RummyXL) and many more upcoming ultimate games. The company specializes in technology and artificial intelligence to provide amazing game-playing experiences across its platforms. The Company for a future where the platform can deliver a culturally relevant and enjoyable experience in the Indian gaming environment, with features like easy payment withdrawal, less commission, and much more
The Role
JP Funware & Technologies is looking for a Senior NodeJS Developer passionate about working on core system architecture and cutting-edge technology with the experience and knack for real-money gaming. The ideal candidate should have experience in developing high-performance, scalable and secure applications using Node.js. You will be responsible for developing and maintaining server-side applications, implementing new features and fixing bugs, and collaborating with other team members to ensure the success of the project.
Key Responsibilities
· Creating and maintaining server-side application logic.
· Ensuring optimal performance of the central database and responsiveness to front-end requests.
· Collaborating with front-end developers on the integration of elements.
· Developing high-performance applications by writing testable, reusable, and efficient code.
· Implementing effective security protocols, data protection measures, and storage solutions.
· Collaborate with front-end developers on combining their front-end elements and components with the server side.
· Work on security and data protection.
· Incorporate data storage solutions (MongoDB).
· Running diagnostic tests, repairing defects, and providing technical support.
· Documenting Node.js processes, including database schemas, as well as preparing reports.
· Design and optimize applications for high performance, high availability, and low latency
· Write clean, maintainable, and efficient code.
· Troubleshoot and debug applications.
· Familiarity with how to create scalable Node.js applications.
Key skills and Experience Required
· At least 6 years of experience in developing Node.js applications.
· Strong understanding of JavaScript and Node.js.
· Experience with popular Node.js frameworks such as Express, Koa, or NestJS.
· Strong knowledge of database technologies such as MongoDB, MySQL, or PostgreSQL.
· Experience with Git and version control.
· Extensive knowledge of socket.io libraries, and frameworks (Express).
· Working knowledge of front-end technologies such as HTML5 and CSS3.
· Familiarity with how to create scalable Node.js applications.
· Great organizational and time management skills.
· Strong problem-solving and critical thinking skills.
· Excellent communication and collaboration skills.
· Master's degree in computer science, information science, or related field (preferred)
Why Explore a Career at JPFT
· Disproportionate Learning
All you need to bring to the table is a passion for Real Money Games and/or Tech. The responsibility for your growth and managing your learning curve is totally ours. Real money games are one of the most challenging businesses from a Tech & Operations point of view and we intend to expose our employees to various facets of their domain to make them rich with hands-on experience.
· Work-Life Balance
We do not glorify working overtime in the name of "startup hustle / hyper growth mindset". Efficiency is best driven when there is a solid work-life balance for our team members and we swear by this principle.
· Wealth Creation
Attractive compensation way above the market along with our generous bonus policy helps us in helping our younger and more passionate team members focus on wealth creation at the very stage of joining the organization.
· Peace of Mind
Flexible work culture and openness have been an integral part of our company structure from the beginning. We believe in taking care of your mental, physical, and emotional well-being.
It is a golden opportunity to be a part of the team and embark on a two-fold journey - enhancing the sports engagement of an average Indian and being the best RMG tech organization in the country. If you love sports and are passionate about technology and RMG, THIS IS THE PLACE for you!
Benefits at JPFT
Competitive Pay Packages || Swanky & vibrant workspace in Gurgaon || Investment in Learning & Development / Training || Employee Friendly Work Practices || Flexible Leave Policy || Company Laptop || Annual Offsite || Solve Challenging Problems|| High Scope of Innovation
Interview Process JPFT
· Exploratory Call by the HR Team
The uniqueness of the hiring process at JPFT is that at least ONE Founder will be present in all your interviews. This ensures the candidate gets a very strategic view of where the company aims to be in the medium/long term.
· One Technical Round – The technical round is to gauge & understand competence on the desired skill set and alignment from a technical standpoint.
· Final Round with the Founding Team to understand alignment on the vision and long-term plans of the organization.
JPFT's Tech Stack
NodeJS
Redis
Socet.io
MongoDB
AWS
Unity, C#
Work closely with Product Manager to derive capability view from features/solutions, Lead execution of medium-sized projects Work with broader stakeholders to track the impact of projects/features and proactively iterate to improve them As a senior software engineer you must have Extensive and expert programming experience in at least one general programming language (e.g. Java, C, C++) & tech stack to write maintainable, scalable, unit-tested code. Experience with multi-threading and concurrency programming Extensive experience in object-oriented design skills, knowledge of design patterns, and huge passion and ability to design intuitive module and class-level interfaces Excellent coding skills – should be able to convert the design into code fluently Knowledge of Test Driven Development Good understanding of databases (e.g. MySQL) and NoSQL (e.g. HBase, Elasticsearch, Aerospike, etc) Strong desire to solving complex and interesting real-world problems Experience with full life cycle development in any programming language on a Linux platform Go-getter attitude that reflects in energy and intent behind assigned tasks Worked in a startups environment with high levels of ownership and commitment BTech, MTech, or Ph.D. in Computer Science or related technical discipline (or equivalent). Experience in building highly scalable business applications, which involve implementing large complex business flows and dealing with a huge amount of data. An open communicator who shares thoughts and opinions frequently listens intently and takes constructive feedback. As a Software Engineer, good to have The ability to drive the design and architecture of multiple subsystems Ability to break-down larger/fuzzier problems into smaller ones in the scope of the product Understanding of the industry’s coding standards and an ability to create appropriate technical documentation. PhonePe Full Time Employee Benefits Insurance Benefits - Medical Insurance, Critical Illness Insurance, Accidental Insurance, Life Insurance Wellness Program - Employee Assistance Program, Onsite Medical Center, Emergency Support System Parental Support - Maternity Benefit, Paternity Benefit Program, Adoption Assistance Program, Day-care Support Program Mobility Benefits - Relocation benefits, Transfer Support Policy, Travel Policy Retirement Benefits - Employee PF Contribution, Flexible PF Contribution, Gratuity, NPS, Leave Encashment Other Benefits - Higher Education Assistance, Car Lease, Mobile & Broadband Reimbursements, Salary Advance Policy
● Excellent understanding of OO / Functional programming concepts.
● Strong expertise in design patterns and coding best practices.
● Experience in designing and building end to end distributed highly available N-tier web
high-traffic, scalable and high performance enterprise applications.
● A strong knowledge of Big data technologies like Hadoop , Spark, Kafka, distributed frameworks,
NoSQL databases would be great, if not, one should have a strong desire to learn.
● Experience in RESTful web service patterns, microservice architecture and containers.
2. Responsible for doing customer API integrations and other integrations required to onboard new e-commerce marketplaces, logistic providers, ERP and accounting systems. 3. Responsible to write code for API integrations, perform debugging tasks, do application tests, do configuration and code reviews to ensure the product is satisfactory.
The candidate would provide the firms SASS platform with ongoing technical support. This support includes responding to customer issues, providing updated software that solves bug issues, and working with the customer service team.
● You’ve been building scalable backend solutions for web applications.
● You have experience with any of these backend programming languages -- Python,
NodeJS or Java.
● You write an understandable, very high quality, testable code with an eye towards
maintainability.
● You are a strong communicator. Explaining complex technical concepts to designers,
support, and other engineers is no problem for you.
● You possess strong computer science fundamentals: data structures, algorithms,
programming languages, distributed systems, and information retrieval.
● You have completed a bachelor's degree in Computer Science, Engineering or related
field, or equivalent training, fellowship, or work experience.
Job Summary
Engineering Manager is responsible for leading various Android platforms at Ola Electric Mobility
For this position,
We prefer someone who has displayed a track record of:
- Solid experience in JAVA
- Should have experience in Reactive programming, Asynchronous programming
and Unit Testing.
- Has an ability to quickly learn and contribute in multiple codebase.
- Overcomes roadblocks and requires minimal oversight.
- Takes initiatives to fix issues/tech debts before assigned to him/her.
- Able to deep dive into codebase and advise QA of possible regression impact.
- Communicates tech decisions through design docs and tech talks.
- Has delivered projects with end-to-end accountability.
- Keeps track of industry trends and introduces right tech/tools for a given job.
- Excellent understanding of software engineering practices, Design Patterns,
Data Structures, Algorithms.
- 5+ years of experience in a product-driven organization.
Key Result Areas (Accountability & Responsibility of the role)
-
Build highly scalable Android Platforms. Ability to work in a fast-paced setup, deliver results, set up high standards for the team, and the ability to attract world-class talent.
The job requires a gamut of roles and responsibilities -
- Build a world-class team of engineers
- Ensure their KPI’s and OKR are set and evaluated at regular intervals
- Responsible for delivering high-quality software products, on time, and within budget.
- Collaborate & work with Product Leads and Business Leaders to develop a long-term product plan,
products, and manage the release planning cycles for all products.
- Responsible for managing the staffing requirements and skillsets for the Customer Interaction Team,
assuring that sub-teams are staffed with sufficient skilled resources and meeting Ability to work in a fast-
paced setup,
- Deliver results, set up high standards for the team, and the ability to attract world-class talent. product
deliverables.
- Experience in Web and Mobile Applications.
- Agility and ability to adapt quickly to changing requirements and scope and priorities
- Strong proficiency with JavaScript (ECMAScript 5, 6)
- Knowledge of Node.js and frameworks available for it (SailsJS, Express)
- Understanding the nature of asynchronous programming and its quirks and workarounds.Familiarity with front-end technologies.
- User authentication and authorization between multiple systems, servers, and environments.
- Interaction with multiple data sources.
- Good understanding of SQL syntax.
- Understanding fundamental design principles behind a scalable application.
- Understanding differences between multiple delivery platforms, such as mobile vs. desktop, and optimizing output to match the specific platform.
- Implementing automated testing platforms and unit tests.
- Proficient understanding of code versioning tools, such as Git.
- Knowledge in the field of IOT is good to have.








