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JOB DESCRIPTION
Experience: 3-8 years
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. - 3-8 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.
🧠 Job Description: Senior Java Developer (8+ Years Experience)
Location: Mumbai, India
Employment Type: Full-time, Hybrid mode of working
Company: Wissen Technology
Website: www.wissen.com
🚀 About Wissen Technology
Wissen Technology is a specialized technology consulting firm delivering cutting-edge solutions to global leaders in Banking & Finance, Telecom, and Healthcare. Established in 2015 and part of the Wissen Group (founded in 2000), Wissen has scaled rapidly with impressive impact and recognition.
- 🌍 Offices in US, UK, India, Australia, Mexico, and Canada
- 👥 1700+ Wissen Technology professionals; part of a 4500-strong Wissen Group
- 🏆 Great Place to Work® Certified
- 🧠 Featured as a Top 20 AI/ML Vendor (CIO Insider, 2020)
- 📈 Achieved 400% revenue growth in 5 years (with zero external funding)
- 💼 Delivered $1B+ worth of projects to 50+ Fortune 500 companies
Learn more about our work and thought leadership:
📄 Articles by Wissen | 💼 LinkedIn
About the Role
We are seeking an experienced Senior Java Developer with 8+ years of hands-on expertise in building scalable, high-performance applications. The ideal candidate will have strong fundamentals in Java, OOPS, Multithreading, Spring concepts, and SQL, and will play a key role in designing, developing, and optimizing enterprise-grade solutions.
Key Responsibilities
- Design, develop, and maintain complex applications using Core Java and Spring frameworks
- Apply advanced Object-Oriented Programming (OOPS) principles to deliver clean, modular, and reusable code
- Implement and optimize multithreaded applications for high-performance systems
- Work with SQL databases for efficient data modeling, query optimization, and integration
- Collaborate with cross-functional teams to gather requirements and translate them into technical solutions
- Conduct code reviews, troubleshoot issues, and ensure adherence to best practices
- Mentor junior developers and contribute to technical knowledge sharing within the team
- Ensure application scalability, performance tuning, and security compliance
Required Skills & Qualifications
- Bachelor’s/Master’s degree in Computer Science, Engineering, or related field
- 8+ years of professional experience in Java development
- Strong expertise in Core Java, OOPS, and Multithreading
- Hands-on experience with Spring concepts (Spring Core, Spring MVC, Spring Boot preferred)
- Proficiency in SQL and database design (MySQL, Oracle, PostgreSQL, etc.)
- Solid understanding of software development life cycle (SDLC) and Agile methodologies
- Strong analytical, problem-solving, and communication skills
🌟 Why Wissen?
Join a company that combines start-up agility with enterprise stability. Work alongside some of the brightest minds from institutions like MIT, Wharton, IITs, IIMs, and NITs. Be part of mission-critical projects for Fortune 500 giants, and grow in a culture that invests in your future.
Job Details
- Job Title: Android Developer
- Industry: IT- Services
- Function - Information technology (IT)
- Experience Required: 5-8 years
- Employment Type: Full Time
- Job Location: Delhi
- CTC Range: Best in Industry
Criteria:
· Strong technical background in Android application development and Kotlin
· Looking candidates having 5+ years of experience.
· Need candidates from Delhi NCR Only.
· All Academic backgrounds acceptable (except BCA).
· Immediate Joiners Preferred
· Candidate must have some experience working with IoT devices.
· Candidate should have experience working with Camera model X.
· Candidate's Academic scores must be 70% or above.
· Candidate having fluent communication will be an added advantage.
Job Description
About the Role:
Senior Android Team Lead will be responsible for testing, QC, debugging support for various Android and Java software/servers for products developed or procured by the company. The role includes debugging integration issues, handling on-field deployment challenges, and suggesting improvements or structured solutions. The candidate will also be responsible for scaling the architecture. You will work closely with other team members including Web Developers, Software Developers, Application Engineers, and Product Managers to test and deploy existing products. You will act as a Team Lead to coordinate and organize team efforts toward successful completion or demo of applications. This includes implementing projects from conception to deployment.
Responsibilities:
â— Working with the Android SDK, Java, Kotlin, NDK
â— Handling different Android versions and screen sizes
â— Applying Android UI design principles, patterns, and best practices
Requirements:
â— Strong technical background in Android application development and Kotlin
â— Solid programming skills
â— Detail-oriented with strong attention to specifics
â— Excellent written and verbal communication skills
â— Strong analytical and quick problem-solving ability
â— Ability to quickly document requirements from open discussions
â— Fast typing skills for documentation and communication
â— Familiarity with JIRA, EPICs, Excel, Google Sheets, and Agile methodologies
â— Team player with leadership qualities
â— Decision-making ability and team management skills
â— Interest in working in a startup environment with cutting-edge products
â— Experience with design and architecture patterns
â— Understanding of testing processes, debugging, code versioning, and repositories
â— UI/UX experience
â— Strong knowledge of Java & Kotlin
â— Software development experience with strong coding skills
â— Experience building services for data delivery to mobile clients
â— Experience with relational and non-relational databases
â— Knowledge of REST and JSON data handling
â— Experience with libraries like Retrofit, RxJava, Dagger 2, Lottie
â— Server integration (REST endpoints)
â— Experience with AWS stack and Linux
â— Apps shipped and available on Google Play
â— Backend API development
â— Familiarity with Android Studio, Eclipse IDE
â— Good knowledge of mobile hardware, software, and operating systems
â— Willingness to work in a fast-paced startup environment
â— Strong oral communication and presentation skills
â— Team-oriented, with a positive approach to technology and engineering
â— Result-oriented with a focus on efficiency and timeliness
â— Strong self-awareness and ability to work under deadlines
â— Proficiency in Microsoft Project, PowerPoint, Excel, Word
â— Willingness to mentor and manage team members
â— Willing to travel 5–10% of the time for demos, training, and collaboration
Preferred Background:
â— Understanding of Artificial Intelligence and Machine Learning
â— B.S. / M.S. in Computer Science, Electrical, or Electronics Engineering
â— 5+ years’ experience with Android, Java Server, JSP
â— Experience with Virtual Reality and Augmented Reality
â— Familiarity with Test-Driven Development
â— Background in CS or ECE
â— Python experience is a big plus
â— iOS development knowledge (not mandatory)
â— Strong foundation in data structures and algorithms

Looking for Java Developer for Gurugram and Bangalore Location with 5+ years of experience win Java + Microservices , Multithreading , Spring boot , Kafka and any MQ Series
Work Location:Mumbai,Gurgoan,Indore,Bangalore,Hyderabad
- J2EE
- Web services
- JSON
- JSP Servlet
- Exception handling
- Multithreading
- Rest API
- Microservices
Minimum of 4+ years of experience in Java development
- Experience delivering Services (REST, SOAP) and Web applications in Micro services architecture
- Experience developing and deploying Java solutions to cloud
- Experience in Spring Boot and components of Spring framework
- Experience in a JavaScript framework such as Angular or React
- Experience in TDD using Junit or similar frameworks
· Experience in Design Patterns and service oriented architectural principles, Data structures and Algorithms.
· Individual should be an active participant in the product design and code reviews for self and team and can competently review any aspect of their product or major sub-system.
· Experience in SQL, Unix skills.
· Good communication Skill
C++ Developer
Permanent, Full time
Summary:
Our firm, SynOption is into trading technology, headquartered in Singapore and development office in Noida as of now. We are involved in building an FX and derivative trading system, spanning reference data, pricing, order execution, post-trade systems, and market analytics. In 2021, we would be opening offices in the UK and US and branch in Mumbai, India
What we expect: Very good C++ Developer who have experience in design, development, debugging of multi-threaded large scale application with good understanding in data structures on Linux packaging, functional testing and deployment automation very good with problem solving
- Key responsibilities :
- Understand fundamental design principles and best practices for developing backend servers and web applications
- Gather requirements, scope functionality, estimate and translate those requirements into solutions
- Implement and integrate software features as per requirements
- Deliver across the entire app life cycle
- Work in a product creation project and/or technology project with implementation or integration responsibilities
- Improve an existing code base, if required, and ability to read source code to understand data flow and origin
- Design effective data storage for the task at hand and know how to optimize query performance along the way
- Follow an agile methodology of development and delivery
- Strictly adhere to coding standards and internal practices; must be able to conduct review code
- Mentor and possibly lead junior developers
- Contribute towards innovation
- Performance optimization of apps
- Explain technologies and solutions to technical and non-technical stakeholders
- Diagnose bugs and other issues in products
- Continuously discover, evaluate, and implement new technologies to maximize development efficiency
- Must have / Good to have:
- 6+ years experience with C++ development
- Design and implementation of high-availability, and performant applications on Unix environment
- Advanced knowledge of C/C++, Object Oriented Design, STL
- Good with multithreading and data structures
- Develop back-end components to improve responsiveness and overall performance
- Familiarity with database design, integration with applications and python packaging.
- Familiarity with front-end technologies (like JavaScript and HTML5), REST API, security considerations
- Familiarity with functional testing and deployment automation frameworks
- Experience in development for 3-4 production ready application using C++ as programming language
- Experience in writing unit test cases including positive and negative test cases
- Experience of CI/CD pipeline code deployment (Git, SVN, Jenkins or Teamcity)
- Experience with Agile and DevOps methodology
- Very good problem-solving skills
- Experience with Web technologies is a plus
Opportunity to work with a Silicon Valley based security and governance start-up.
About Privacera
Privacera, Inc is a California based start-up company that is looking for Senior Software Engineers to work out of our Mumbai/Pune based office. Privacera is a cloud-based product which uses Cloud native services in AWS, Azure and GCP. Privacera is a fast-growing start-up and provides ample opportunity work on all Cloud services like AWS S3, DynamoDB, Kinesis, RedShift, EMR, Azure ADLS, HDInsight, GCP GCS, GCP PubSub and other services.
We are looking for motivated individuals who are keen to work on Cloud or Big Data services or have worked on Cloud and Big Data. If you want to work in a start-up culture and are ready for the challenge, then join us on our exciting journey.
Responsibilities:
- Design, code and debug cloud-native applications.
- Evaluate and identify new technologies for implementation
- Determine operational feasibility by evaluating analysis, problem definition, requirements, solution development and proposed solutions
- Write well designed, testable, efficient code
- Develop software verification plans and quality assurance procedures
- Serve as a subject matter expert
Requirements:
-
5+ years of relevant experience in software development
-
Deep understanding of public cloud infrastructure (AWS, Azure or Google)
-
Experience with large scale distributed systems
-
Ability to troubleshoot distributed systems
-
Prior experience with data encryption, TLS/SSL is a strong plus
-
Experience with Docker and Kubernetes is a plus
-
Deep experience with Java
-
Excellent communication (writing, conversation, presentation) skills, consensus building, Quick learner
Good to have experience in Production support - Tier 4
Experience with these technologies are a plus: AWS, Microsoft Azure, Google Cloud, Cloudera, Snowflake, Mongo DB, Oracle, Databricks, Datastax, Confluent










