
Experience: 3 to 5
Location: Bangalore
Wissen Technology is now hiring for a Senior Java Developer - Bangalore 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 to 5 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.
Website : www.wissen.com

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
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Key Responsibilities:
- Lead the design, development, and deployment of complex software systems and applications.
- Collaborate with engineers and product managers to define and implement innovative solutions
- Provide technical leadership and mentorship to junior engineers, promoting best practices and fostering a culture of continuous improvement.
- Write clean, maintainable and efficient code, ensuring high performance and scalability of the software.
- Conduct code reviews and provide constructive feedback to ensure code quality and adherence to coding standards.
- Troubleshoot and resolve complex technical issues, optimizing system performance and reliability.
- Stay updated with the latest industry trends and technologies, evaluating their potential for adoption in our projects.
- Participate in the full software development lifecycle, from requirements gathering to deployment and monitoring.
Qualifications:
- 5+ years of professional software development experience, with a strong focus on backend development.
- Proficiency in one or more programming languages such as Java, Python, Golang or C#
- Strong understanding of database systems, both relational (e.g., MySQL, PostgreSQL) and NoSQL (e.g., MongoDB, Cassandra).
- Hands-on experience with message brokers such as Kafka, RabbitMQ, or Amazon SQS.
- Experience with cloud platforms (AWS or Azure or Google Cloud) and containerization technologies (Docker, Kubernetes).
- Proven track record of designing and implementing scalable, high-performance systems.
- Excellent problem-solving skills and the ability to think critically and creatively.
- Strong communication and collaboration skills, with the ability to work effectively in a fast-paced, team-oriented environment.
We're Hiring: Senior Developer (AI & Machine Learning)** 🚀
🔧 **Tech Stack**: Python, Neo4j, FAISS, LangChain, React.js, AWS/GCP/Azure
🧠 **Role**: AI/ML development, backend architecture, cloud deployment
🌍 **Location**: Remote (India)
💼 **Experience**: 5-10 years
If you're passionate about making an impact in EdTech and want to help shape the future of learning with AI, we want to hear from you!
Description
Our Software Architects are the strategic thinkers and technical leaders. They design, validate, and guide the delivery of enterprise-grade systems that balance innovation, performance, scalability, and cost efficiency.
Software Architects work at the intersection of business strategy and technical execution. They collaborate across engineering, product, and design teams to define architecture blueprints, select technologies, and ensure systems evolve in alignment with customer goals. Architects are hands-on, often prototyping solutions and coaching teams, while also trusted to influence executives on technical direction. Here’s what you should know if you want to be a Software Architect at
Requirements
The ideal person
● Proven track record in architecting and delivering large-scale, distributed software systems.
● Expertise in modern architectural patterns: microservices, event-driven systems, composable commerce, headless architectures.
● Ability to translate business strategy into actionable technical roadmaps and system designs.
● Strong leadership skills: guiding engineering teams, mentoring individuals, and setting technical standards.
● Excellent stakeholder management and communication skills, from engineers to C level.
● Commitment to designing systems that are secure, performant, and cost-efficient.
Desirable Skills
● Deep experience with multiple programming languages and frameworks (e.g., ● JavaScript/TypeScript, Node.js, React, Java, .NET, Python).
● Strong knowledge of cloud-native architectures (AWS, GCP, Azure) and containerisation (Docker, Kubernetes).
● Experience with data platforms, integration patterns, and API-first design (REST, GraphQL, gRPC).
● Familiarity with CI/CD, DevOps, and Infrastructure-as-Code practices. ● Understanding of security standards, compliance (GDPR, SOC2), and enterprise IT constraints.
● Ability to design for scalability across global markets and multi-tenant environments. ● Strong knowledge of design systems and front-end frameworks, ensuring alignment between presentation and infrastructure.
● Experience leading architectural reviews, trade-off analysis, and decision records. ● Ability to mentor teams and establish communities of practice around architecture. ● Awareness of emerging technologies (AI, serverless, edge computing) and their practical application.
On any given day you might
● Define architecture blueprints and technical roadmaps for enterprise projects. ● Partner with product owners and business stakeholders to align architecture with strategic goals.
● Make key technology selection decisions, balancing innovation with long-term maintainability.
● Review system designs, ensuring alignment with principles of security, scalability, and performance.
● Support engineering teams with hands-on prototyping and technical problem solving. ● Facilitate architectural reviews and communicate trade-offs to both technical and non-technical audiences.
● Collaborate with designers to ensure UI/UX and architecture integrate seamlessly. ● Influence enterprise customers, helping them modernise platforms and adopt composable, headless, or cloud-native approaches.
● Establish coding standards, architectural patterns, and governance processes. ● Share thought leadership internally and externally, positioning Co. as a trusted Advisor.
You bring
● 7+ years of software development and architecture experience.
● Expertise in designing cloud-native, distributed systems.
● Proven success in leading technical decisions across multi-team programmes. ● Strong cross-functional collaboration and customer-facing skills.
● Advanced understanding of system integration, security, and performance optimisation.
● Familiarity with enterprise-scale delivery: migration projects, composable commerce, API ecosystems.
● Advanced English, able to communicate at both executive and engineering levels. ● (Bonus) Experience contributing to open-source, publishing architectural thought pieces, or speaking at conferences.
Greetings from Wissen Technology!
We are hiring Java Developers for Mumbai location.
Exp - 4 - 8 years
Location - Mumbai (Goregaon) - Hybrid
Notice Period - immediate or serving notice period only
Interview Process - Initial rounds virtual + Final round F2F
Software Engineer/Senior Software Engineer/Lead Engineer-Java
· Experience in Core Java 5.0 and above, Data Structures, OOPS, Multithreading, Algorithms, Collections, Unix/Linux
· Possess good architectural knowledge and be aware of enterprise application design patterns.
· Should have the ability to analyse, design, develop and test complex, low-latency client-facing applications.
· Good development experience with RDBMS
· Good knowledge of multi-threading and high volume server side development
Basic working knowledge of Unix/Linux
· Excellent problem solving and coding skills in Java
· Strong interpersonal, communication and analytical skills.
· Should have the ability to express their design ideas and thoughts.
Job Brief-
· Understand product requirements and come up with solution approaches
· Build and enhance large scale domain centric applications
· Deploy high quality deliverables into production adhering to the security, compliance and SDLC guidelines
- Bachelor's degree in Computer Science, Software Engineering, or a related technical discipline
- 2-7 Years of Experience
- Expertise in software design and development
- Proficiency with at least one Object Oriented language (e.g. Java)
- Have knowledge about Computer Science fundamentals in object-oriented design, data structures, algorithm design, problem-solving, and complexity analysis
- A strong track record of project delivery for large, cross-functional projects
- Experience with building high-performance, highly available and scalable distributed systems
- Experience with API Design, ability to architect and implement an intuitive customer and third-party integration story
- Ability to think and analyse both breadthwise (client, server, DB, control flow) and depth-wise (threads, sessions, space-time complexity) while designing and implementing services
Responsibilities:
• Take on complex problems that span multiple components and teams.
• Independently own one or more multiple modules, which include: requirement analysis, design, development, maintenance & support
• Write extensive, efficient code to address complex modules that handle the interaction between multiple components.
• Rapidly iterate to add new functionalities and solves complex problems with simple and intuitive solutions
• Produce architecture with clean interfaces, that are efficient and scalable
• Participate and contribute to architectural discussions
• Solve production issues. Investigate and provide solutions to minimize the business impact due to the outage
• Continuously improve performance metrics of modules you own.
• Collaborate effectively across teams to solve problems, execute and deliver results
Requirements:
• Experience: 3+ years
• A Bachelor's or Master's Degree in Computer Science
• Software engineering and product delivery experience, with a strong background in algorithms
• Experience in architecting & building real-time, large-scale e-commerce applications
• Experience with high-performance websites catering to millions of daily traffic is a plus
• Excellent command over Data Structures and Algorithms
• Experience with web technologies, Go/Java/Python
• Language: GO or Python
• Strong expertise in DS and Algo
• Strong leadership skills - have experience mentoring, building products from scratch or incumbent in design and architecture.
• Have worked in the scaling of the system right from scratch.
• Someone worked in small user base to a large user base and wrote optimized code
• Both HLD and LLD
Java/J2EE with strong SpringBoot
Very good knowledge of using annotations with SpringBoot
Very good knowledge of using java functional programming concepts in
SpringBoot
Should have database knowledge
Knowledge of Spring Cloud would be a plus.
ROLES & RESPONSIBILITIES
Hands-on experience in Core Java, J2EE, Jasper, Spring, Spring Boot,
Spring Security.
Hands-on experience in Front-end technologies like JavaScript
Understanding of HTML5, CSS3, BootStrap, Material UI, and CSS preprocessors including Sass and LESS.
Understanding of basic prototype design and UI /UX design.
Exposure to working with datastores - SQL or NoSQL.
Good understanding of coding standards & best practices.
Good communication skills
Responsibilities:
- Taking initiative in the Design and Development of Android applications.
- Ship reliable software practicing robust software design and in-depth code reviews.
- Design major software components, systems, and features and implement full-stack app foundation features and core app features.
- Take ownership, design, develop and deploy in a collaborative environment with other team members
- Knowledge of architect solutions using innovative technology ideas and industry-leading methodologies.
Requirements:
- Good hands-on experience in developing and deploying Android apps Android native/cross-platform.
- Comfortable with JAVA and Kotlin both.
- Experience implementing integrated solutions with APIs built using RESTful web services.
- Strong analytical and debugging skills.
- Good understanding of Data Structure and Algorithms.
- Adapt to a dynamic work environment. Stay updated with the latest in technology and always think customer first.
- Study and understand the product specifications thoroughly to design appropriate software solutions. Suggest improvements and optimize existing implementations.
- Ability to identify and deliver POCs and Demos in a record timeframe.
- Encourage and coordinate with the team around new technologies, processes, and approaches.
- Proficiency in various Design Principles and app development methodologies.
- Strong communication skills with a people-first approach without compromising on engineering tasks
- 6 to 8 years of experience with the majority as Java engineer
- Strong hands-on experience on building the application using technologies Java, Spring/Springboot/Microservices
- Experience in building Micro Services using Spring Boot would be a plus
- Strong knowledge and experience with SQL queries and databases like Postgre SQL/Oracle.
Design themes using HTML, CSS/SASS, Bootstrap, and WordPress.
Maintain existing WordPress client sites.
QA sites during staging and after deployment.
Create clean, DRY, and reusable code.
Keep yourself and the team up to date with JIRA kanban flow work boards.
Work with Lead and junior developers as a team from start to finish.
Responsibilities and Duties
Fluency with WordPress, PHP, MySQL, HTML5, CSS/SASS, and Frameworks with Responsive design.
PHP frameworks knowledge and MVC understanding
Skilled working with vanilla JavaScript, jQuery, and other JavaScript libraries (Angular or React)
Knowledge of version control (GIT).
Attend meetings with in-house account managers and project leads to discuss technical requirements, timeframes, mockups/wireframes and scope of work.
Working both independently and with other developers.
Ability to work on multiple projects at the same time.
Adhering to best practices, comments in code, and documentation.
2+ year of experience with WordPress and PHP.
Willingness to learn Advance WP CMS and Liquid templating for custom theme development.
Experience building custom themes, plugins, and widgets.
Experience working with third-party APIs - SOAP, REST and other (Facebook and Twitter).
Required Experience and Qualifications
Key Skills
Strong knowledge of web performance optimization, caching. Experience working with WP Engine Server Environment. Benefits Additional Notes We are offering amazing career growth opportunities, great compensation, and benefits. This begins with: - weekly lunches, alternate weekends-off, annual medical checkups, social engagement, financial assistance and more.
Required Experience and Qualifications
3 to 4 Years of working experience in WordPress is required.
Benefits
Perks, Benefits & Culture:
We are offering amazing career growth opportunities, great compensation, and benefits. This begins with -
- weekly lunches
- alternate weekends-off
- Half-day working Saturdays
- annual medical checkups
- Social engagement
- financial assistance
- Diwali Bonuses
- and more...









