
Experience: 5 TO 8
Location: MUMBAI
Wissen Technology is now hiring for a Java Developer - MUMBAI with hands-on experience in Core Java, algorithms, data structures, multithreading and SQL. We are solving complex technical problems in the industry and need talented software engineers to join our mission and be a part of a global software development team. A brilliant opportunity to become a part of a highly motivated and expert team which has made a mark as a high-end technical consulting.
Required Skills:
- Exp. - 5 TO 8 years
- Experience in Core Java and Spring Boot.
- Extensive experience in developing enterprise-scale applications and systems. Should possess good architectural knowledge and be aware of enterprise application design patterns.
- Should have the ability to analyze, design, develop and test complex, low-latency client- facing applications.
- Good development experience with RDBMS.
- Good knowledge of multi-threading and high-performance server-side development.
- Basic working knowledge of Unix/Linux.
- Excellent problem solving and coding skills.
- Strong interpersonal, communication and analytical skills.
- Should have the ability to express their design ideas and thoughts.
About Us:
At Wissen Technology, we deliver niche, custom-built products that solve complex business challenges across industries worldwide.
Founded in 2015, our core philosophy is built around a strong product engineering mindset—ensuring every solution is architected and delivered right the first time. Our commitment to excellence translates into delivering 2X impact compared to traditional service providers. How do we achieve this? Through a combination of deep domain knowledge, cutting-edge technology expertise, and a relentless focus on quality.
We don’t just meet expectations—we exceed them by ensuring faster time-to-market, reduced rework, and greater alignment with client objectives. We have a proven track record of building mission-critical systems across industries, including financial services, healthcare, retail, manufacturing, and more.
Wissen stands apart through its unique delivery models. Our outcome-based projects ensure predictable costs and timelines, while our agile pods provide clients the flexibility to adapt to their evolving business needs. Whether it’s AI/ML for unstructured data processing, cloud enablement, or data engineering, Wissen leverages its thought leadership and technology prowess to drive superior business outcomes. Our success is powered by top-tier talent. Our proprietary Interview Ninja platform ensures we hire the best, building high-performing teams that deliver unmatched results.
Today, Wissen Technology has a global footprint with 2200+ employees across offices in the US, UK, UAE, India, and Australia. Our mission is clear: to be the partner of choice for building world-class custom products that deliver exceptional impact—the first time, every time.

About Wissen Technology
About
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.
With offices in 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.
Leveraging our multi-site operations in the USA and India and availability of world-class infrastructure, we offer a combination of on-site, off-site and offshore service models. Our technical competencies, proactive management approach, proven methodologies, committed support and the ability to quickly react to urgent needs make us a valued partner for any kind of Digital Enablement Services, Managed Services, or Business Services.
We believe that the technology and thought leadership that we command in the industry is the direct result of the kind of people we have been able to attract, to form this organization (you are one of them!).
Our workforce consists of 1000+ highly skilled professionals, with leadership and senior management executives who have graduated from Ivy League Universities like MIT, Wharton, IITs, IIMs, and BITS and with rich work experience in some of the biggest companies in the world.
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.
Connect with the team
Similar jobs
Job Role Java lead
Experience 8+ years
Notice period Immediate
Location Bangalore
Note: OMS & Retail domain Experience is mandatory
Introduction
We are seeking a Development Lead (Dev Lead / Technical Lead) with strong hands-on experience in Java and
Microservices to lead a team of developers in designing, developing, and delivering high-quality, scalable
applications. The role requires a balance of coding, technical decision-making, and team mentorship.
Job Description
• Create, design, and implement layouts for new and existing software solutions.
• Must be able to lead a team of engineers and ensure high quality software delivery from the team. Be
approachable to the team members.
• Take complete ownership of the Design that they are responsible for.
• Ability to understand business requirements of clients and translate them into technical requirements.
• Identify impacts of planned work on existing functionality.
• Plan and estimate work to be completed.
• Conduct code reviews to ensure that the software deliverables are of the highest quality.
• Keep an eye on the Tech Debt and plan for managing at an acceptable level.
• Lead interactions with clients from a Tech team perspective.
Certifications :
• Oracle Certified Java Professional
• Spring Certified Professional
• Any NoSql / Cassandra / MongoDB certified developer
• GCP, AWS, & Azure Certified (Mandatory)
• Any retail OMS / Supply Chain product certifications
Primary Skills :
• 8+ years of proven experience in the industry, with at least 2 years as an Lead or similar role designing
and developing enterprise-scale applications.
• Bachelors in engineering / technology (4 year) or master's in computer applications (2 year)
• Must possess at least 6+ years of Software development experience.
• Expert knowledge in at least one object-oriented programming language like Java, one backend
framework like Spring Boot / Node JS, one UI framework like React JS / Angular JS and RDBMS or NoSQL
database.
• Excellent knowledge of front-end programming languages, such as HTML, CSS, JavaScript, and AngularJS,
with the ability to render server-side and client-side content.
• Helps identify newer practices and adoption of existing ones. Ensure that the code quality is maintained
via own and/or peer code reviews.
• Can lead the team in delivery of backend and user interface code. Ensure that the DevOps tasks are
executed well.
• Ensure that the software has the correct level of logging & monitoring in Production and LLEs.
• Exceptional problem-solving skills.
• Excellent written and verbal communication. Must understand the client’s business requirements and
translate them into software requirements. Has a view of the deliverable timeline and escalates when
needed.
• Ability to articulate technical designs & develop documentation, flowcharts, layouts, diagrams, charts etc.
• Experience in implementing OMS products for retail customers will be an added advantage.
• Ability to do estimation for the given requirements.
• Ability to lead technical discussions with clients.
• Must be able to do quick proofs of concepts and demos based on client requirements.
• Provide timely feedback on the performance of team members.
• Conduct interviews & provide feedback to achieve hiring objectives.
• Contributes to organization building functions such as hiring, training, mentoring, team building.
Secondary Skills:
• Participate in daily scrum calls and provide status updates, address issues proactively, and timely
reporting of risks to project managers.
• Take complete ownership of the non-functional requirements around Performance, Security/Compliance,
i18n/l10n, etc.
• Capable of leading a high-performance team in a two-week iteration cadence with frequent product
deliveries.
• Ability to socialize designs/ideas and collaborate with stakeholders.
• Self-motivated and works with minimal direction.
🚀 We’re Hiring: Node.js Developer (5+ Years Experience) | Walk-In Interview | Gurugram
Are you a passionate Node.js Developer looking for your next big opportunity? Join a fast-growing team where your expertise will directly impact scalable and high-performance applications.
Location: Gurugram
Experience Required: 5+ Years
Interview Mode: Walk-In Interview
Employment Type: Full-Time
Key Responsibilities:
• Develop and maintain scalable backend applications using Node.js
• Design and implement RESTful APIs and microservices
• Work with databases such as MongoDB, MySQL, or PostgreSQL
• Collaborate with frontend developers, product managers, and stakeholders
• Optimize applications for maximum speed, scalability, and security
• Troubleshoot, debug, and enhance existing systems
Required Skills:
• Strong hands-on experience with Node.js and Express.js
• Experience with REST APIs and microservices architecture
• Knowledge of MongoDB or other relational/non-relational databases
• Understanding of asynchronous programming and event-driven architecture
• Familiarity with Git and version control
• Experience with cloud platforms (AWS/Azure/GCP) is a plus
Eligibility:
• Minimum 5 years of relevant Node.js development experience
• Strong problem-solving and debugging skills
• Immediate joiners or short notice candidates preferred
- Strong proficiency in Java programming language.
- Experience with Java frameworks like Spring and Spring Boot.
- Understanding of RESTful APIs and web services.
- Experience with databases and data storage technologies (e.g., SQL, NoSQL).
- Knowledge of software development best practices, including testing and code quality.
- Experience with version control systems (e.g., Git).
- Familiarity with cloud platforms (e.g., AWS, Azure, GCP).
- Strong problem-solving and debugging skills.
- Excellent communication and collaboration skills.
🚀 We’re Hiring – #SoftwareEngineer (#C# & .NET) 🚀
Are you an experienced #SoftwareEngineer looking for your next big opportunity?
🔹 Position: #SoftwareEngineer
🔹 Location: #Remote
🔹 Experience: #6-9 Years
Must-Have Skills:
✅ #C#
✅ #DotNET
✅ #AWS & #Azure
✅ #Microservices
✅ #SOA
✅ #UnitTesting
✨ Important Note:
We are only considering #ImmediateJoiners or those #ServingNoticePeriod.
Your #LastWorkingDay (#LWD) must be in #October., #November
Reward360 powers a data-driven customer engagement ecosystem that enables the world’s leading organisations to earn customer loyalty every day. For over 10 years, R360’s loyalty and reward platforms have driven ambitious loyalty programs for some of the world’s biggest brands – including Axis Bank, Standard Chartered Bank, HDFC Bank and Emirates National Dubai Bank. We have 500+ global retail partnerships and offer our clients reward programs, nuanced customer segmentation, data-centric campaigns, and big data analytics.
You will architect, design & build large scale software systems for loyalty, rewards, commerce and payments that are directly used by customers of large banks. You will have the opportunity to build systems end to end and improve & influence customer behavior. You will also influence best practices and drive how we operate large systems in an efficient manner. If you are excited about this opportunity and meet the requirements laid out below, we would like to talk to you!
What you’ ll do:
1. Work as Core Java developer with prime focus on Backend
2. End to end development from design to development
3. Code & design review of peers
4. Troubleshoot critical issues and guide team as well
What we’ll need:
1. Overall 4-6 years of experience
2. 3+ years of hands-on experience in Java/J2EE technologies
3. Strong Data structures & algorithm skill
4. Strong communication & design skills
Technical Skills
1. Core Java (Collection, multi-threading, design patterns)
2. Frameworks - Hibernate, Spring, REST Jersey
3. Front end technologies – Java Script, jQuery, Angular
4. Database – SQL & NoSQL
5. Modelling – UML & ERD
Bonus point if: Candidate from product company would be preferred
Enterprise Minds, with core focus on engineering products, automation and intelligence, partners customers on the trajectory towards increasing outcomes, relevance and growth.
Harnessing the power of Data and the forces that define AI, Machine Learning and Data Science, we believe in institutionalizing go-to-market models and not just explore possibilities.
We believe in a customer-centric ethic without and people-centric paradigm within. With a strong sense of community, ownership, and collaboration our people work in a spirit of co-creation, co-innovation and co-development to engineer next-generation software products with the help of accelerators.
Through Communities we connect and attract talent that shares skills and expertise. Through Innovation Labs and global design studios we deliver creative solutions.
We create vertical isolated pods which has narrow but deep focus. We also create horizontal pods to collaborate and deliver sustainable outcomes.
We follow Agile methodologies to fail fast and deliver scalable and modular solutions. We constantly self-asses and realign to work with each customer in the most impactful manner.
Pre-requisites for the Role
1.Job ID-EMJR0120PS
- Primary skill:
- Java-spring boot-Hibernate
- Mysql
- CI/CD, Jenkins/Github (good to have)
- Junit/Mockito/testng
- Rest api
(Good to have)
Awards received in career
4.Years of Experience: 3-5 Years
- Location:(Hybrid)
- Position-19
- Budget- Max 14 LPA
- NP- Immediate
Job description for Backend Developer:
Responsibilities
• Hands-on experience in Springboot and good knowledge of MySQL, MongoDB
• Hands-on experience in building RESTful based APIs
• Develop and manage well-functioning databases and applications
• Write effective APIs
• Integration of user-facing elements developed by 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
Skills And Qualifications
• Basic understanding of front-end technologies and platforms, such as JavaScript, HTML5, and CSS3
• Understanding accessibility and security compliance (Depending on a specific project)
• User authentication and authorization between multiple systems, servers, and environments
• Integration of multiple data sources and databases into one system
• Management of hosting environment, including database administration and scaling an application to support load changes
• Data migration, transformation, and scripting
• Outputting data in different formats
• Understanding differences between multiple delivery platforms such as mobile vs desktop, and optimizing output to match the specific platform
• Creating database schemas that represent and support business processes
• Implementing automated testing platforms and unit tests
• Proficient knowledge of a back-end programming language (Java 8 and above and Spring Boot)
• Proficient understanding of code versioning tools, such as Git
• Proficient understanding of OWASP security principles
• Understanding of “session management” in a distributed server environment
Required qualification:
*) Any degree from a reputed university
*) Proven software development experience and Java/J2EE skills development.
Responsibilities:
- Responsible for design and development of high end, robust, scalable products that disrupt the market
- Technically-intense role with primary focus on building cool products in a niche domain
- Evolution into Principal Software Engineers and Team leads and beyond based on one’s ability to demonstrate very strong technical expertise and project & people management skills.
- Reviewing code work for accuracy and functionality
- Analyzing code segments regularly.
Requirements:
Experience Range: 3+
Role: Software Engineer – final role will depend on candidate’s experience and credentials
Education: BE/B. Tech/MCA/M.Sc./MTech
Technology Stack: Java, Hibernate, spring, spring boot, Microservices, MySQL, reactJS, Elastic Search, AWS Infra
Client: MNC (WFO)
Role: DOT NET DEVELOPER
Exp: 4 years to 6 years
CTC : UPTO 30 lpa.
NOTE:Serving notice period (30days/immediate joiner.
Candidates from Bangalore location only apply.
- Hands-on working knowledge and experience is required in:
- Extensive experience working on C#, .net and .net core frameworks
- Relational Databases (SQL Server, Oracle, PostgreSQL, etc.)
- NoSQL Databases (Mongo, Cloud Spanner, etc.)
- Agile Methodologies (Scrum, TDD, BDD, etc.)
- Experience working with distributed teams across regions and time zones
- Strong organizational skills
- Display detailed, critical, quality-oriented, skeptical thinking about the product
- Experience with several of the following tools/technologies is desirable:
- GIT, Jira, Jenkins, SharePoint, Visual Studio Code.
- Microservices Architecture, Domain Driver Design, Test Driven Development is a bonus
- Design Patterns and implementing the Design Patterns
- Development of Complex Application and System Architectures
- Data Structures and Algorithms using Typescript, C# and .NET
- Experience working in Google Cloud will be a big bonus as all our systems are in the Cloud
- Knowledge of REST and gRPC API’s is a bonus
- Knowledge of the following technologies is a plus:
- Continuous Integration and Continuous Delivery Tools like GitHub, Git, etc.
- Containerization Technologies (Docker)
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.










