Wissen Technology
https://wissen.comAbout
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.
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Jobs at Wissen Technology
JavaJob Description: (Big Data Developer with Java)
Exp – 7+ years
Location – Baner, Pune
Mode of Work: Hybrid (3 days from Baner)
Main Hands on: Bid Data frameworks, Java and AWS EMR
Roles and Responsibilities
- Design, develop, and maintain data pipelines on AWS EMR (Elastic MapReduce) to support data processing and analytics.
- Implement data ingestion processes from various sources including APIs, databases, and flat files.
- Optimize and tune big data workflows for performance and scalability.
- Collaborate with data scientists, analysts, and other stakeholders to understand data requirements and deliver solutions.
- Manage and monitor EMR clusters, ensuring high availability and reliability.
- Develop ETL (Extract, Transform, Load) processes to cleanse, transform, and store data in data lakes and data warehouses.
- Implement data security best practices to ensure data is protected and compliant with relevant regulations.
- Create and maintain technical documentation related to data pipelines, workflows, and infrastructure.
- Troubleshoot and resolve issues related to data processing and EMR cluster performance.
Qualifications:
- Bachelor’s degree in computer science, Information Technology, or a related field.
- 7+ years of experience in data engineering, with a focus on big data technologies.
- Strong experience with AWS services, particularly EMR, S3, Redshift, Lambda, and Glue.
- Proficiency in programming languages Java.
- Experience with big data frameworks and tools such as Hadoop, Spark, Hive, and Pig.
- Solid understanding of data modeling, ETL processes, and data warehousing concepts.
- Experience with SQL and NoSQL databases.
- Familiarity with CI/CD pipelines and version control systems (e.g., Git).
- Strong problem-solving skills and the ability to work independently and collaboratively in a team environment.
NOTE: Two technical rounds has to be taken F2F from Pune office. Hence professionals should be present in Pune.
React NativeReact Native Developer:
Exp-5 to 8 Years Location -Bangalore
- Proficient in React, JavaScript (ES6+), and TypeScript.
- Expertise in state management libraries (Redux, Zustand, etc.).
- Hands-on experience with react-navigation and deep linking.
- Solid understanding of Expo (both managed and bare workflows).
- Knowledge of native development (Swift/Objective-C for iOS, Java/Kotlin for Android).
- Experience with custom native module bridging and native UI integration.
- Strong debugging skills using tools like Flipper and Chrome DevTools.
- Familiarity with Jest, React Native Testing Library.
- Experience with REST APIs, GraphQL, and real-time data (WebSockets).
- Ability to manage OTA updates with EAS Update and configure EAS Build.
- Experience in app publishing and release lifecycle on both Play Store and App Store
- Knowledge of secure storage, token handling, and app-level security practices.
.NET
C#Location: Pune( Viman Nagar )
Experience: 4+years
Work of mode: Hybrid (2pm to 10 pm , 4 days work from office)
Please find the below job description:
Minimum 4+ years of experience building global enterprise level systems
Extensive experience developing complex distributed event-based microservices using C#/.Net Core
Knowledge with containerisation (Docker, Kubernetes)
Experience with cloud platforms (Azure, AWS)
Exposure with distributed messaging / streaming platforms (Apache Kafka)
Involvement building CI/CD pipelines (ideally Azure DevOps)
Excellent knowledge of Relational Databases SQL and No-SQL databases.
Python* Python (3 to 6 years): Strong expertise in data workflows and automation
* Spark (PySpark): Hands-on experience with large-scale data processing
* Pandas: For detailed data analysis and validation
* Delta Lake: Managing structured and semi-structured datasets at scale
* SQL: Querying and performing operations on Delta tables
* Azure Cloud: Compute and storage services
* Orchestrator: Good experience with either ADF or Airflow
Java
JavascriptExperience- 8 to 11 years
Location- Bangalore
Work Mode- Hybrid
Role- SDET Lead Engineer
Job Overview: We are looking for a highly skilled Software Development Engineer in Test (SDET) with proven experience in product development and the financial services domain.
Education & Technical Qualifications:
- Bachelor’s / master's degree, in IT OR Computer Science strongly preferred.
- Strong experience in Backend & UI Automation, API Automation, and Database
- Hands-on experience with REST API automation and WebSocket automation
- Hands-on experience with Java programming languages
- Proficiency in JavaScript
- Extensive hands-on experience with automation tools: Selenium, Rest-Assured, TestNG, TOSCA
- Expertise in BDD with Cucumber
- Ability to design, develop, and maintain scalable automation frameworks
- Strong understanding of test strategies, test planning, and defect management
- Experience in integrating automation suites with CI/CD pipelines
- Good understanding of Agile/Scrum methodologies
Roles & Responsibilities:
- Design, develop, and execute automated test scripts for UI, API, and DB layers
- Automate REST APIs and WebSocket-based services
- Implement BDD scenarios using Cucumber and maintain feature files
- Collaborate with developers, product owners, and QA teams to ensure quality delivery
- Analyze test results, report defects, and track them to closure
- Continuously improve test coverage and automation efficiency
- Participate in code reviews and provide quality-driven feedback
Experience:5-8 Years Location: Gurugram
Employment Type: Full-Time
Notice Period: Immediate to 15 Days Domain: Banking/Finance
Key Responsibilities:
• Design, develop and maintain robust test automation frameworks for financial applications
• Create detailed test plans, test cases, and test scripts based on business requirements and user stories
• Execute functional, regression, integration, and API testing with a focus on financial data integrity
• Validate complex financial calculations, transaction processing, and reporting functionalities
• Collaborate with Business Analysts and development teams to understand requirements and ensure complete test coverage
• Implement automated testing solutions within CI/CD pipelines for continuous delivery
• Perform data validation testing against financial databases and data warehouses
• Identify, document, and track defects through resolution using defect management
tools
• Verify compliance with financial regulations and industry standards
• Generate test metrics and reports to provide insights into application quality and testing progress
• Participate in performance and security testing of financial systems
Java
Spring BootJOB DESCRIPTION
Experience: 3-6 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. - 3-6 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 – Angular Developer
Work Location: Whitefield, Bangalore (3 days from Office)
Experience: 4+ Years
Primary Skill: Angular 16+ and above (Preferred: Angular 20)
About the Role
We are looking for an experienced Frontend Developer with strong expertise in modern Angular frameworks. The ideal candidate should have hands-on experience working with Angular 16 and above, with Angular 20 being preferred.
Key Responsibilities
- Develop, enhance, and maintain scalable and high-performance web applications using Angular 16+ (preferred: Angular 20).
- Build reusable UI components using modern Angular features such as Standalone Components, RxJS, TypeScript, and Angular Material.
- Implement responsive and accessible UI designs across devices.
- Collaborate with backend developers, UX designers, and product teams to deliver high-quality features.
- Optimize applications for maximum speed, stability, and performance.
- Troubleshoot, debug, and upgrade existing applications.
- Stay updated with the latest Angular ecosystem trends and implement best practices.
Required Skills & Experience
- 5-7 years of professional experience in frontend development.
- Strong hands-on expertise with Angular 16 or higher (Angular 20 preferred).
- Solid understanding of TypeScript, JavaScript (ES6+), HTML5, and CSS3/SCSS.
- Experience with RxJS, REST APIs, State Management, and Reactive Forms.
- Familiarity with Angular CLI, Unit Testing (Jasmine/Karma/Jest), and Git.
- Experience working with responsive, scalable UI architectures.
- Good understanding of Web Performance Optimization.
Good to Have
- Experience with Angular Signals, Zoneless applications, or other new Angular features.
- Knowledge of CI/CD pipelines, Docker, or cloud platforms (AWS/Azure/GCP).
- Familiarity with Agile methodologies (Scrum/Kanban).
- Experience working in BFSI or enterprise-scale applications.
Soft Skills
- Strong communication and collaboration skills.
- Ability to work independently and in a team.
- Problem-solving mindset with attention to detail.
Note: Technical round has to be taken F2F from Bellandur Wissen branch office.
JavaSpring BootJava Lead We are solving complex technical problems in the financial 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. About Wissen Technology: Wissen Technology is a niche global consulting and solutions company that brings unparalleled domain expertise in Banking and Finance, Telecom and Startups. Wissen Technology is a part of Wissen Group and was established in the year 2015. Wissen has offices in the US, India, UK, Australia, Mexico, and Canada, with best-in-class infrastructure and development facilities. Wissen has successfully delivered projects worth $1 Billion for more than 25 of the Fortune 500 companies. The Wissen Group overall includes more than 4000 highly skilled professionals. Wissen Technology provides exceptional value in mission critical projects for its clients, through thought leadership, ownership, and assured on-time deliveries that are always ‘first time right’. Our team consists of 1200+ 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 offers 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. We have been certified as a Great Place to Work® for two consecutive years (2020-2022) and voted as the Top 20 AI/ML vendor by CIO Insider. Experience: 8–13 years in Java development. Domain Expertise: Background in product-based companies, investment banking experience preferred. Leadership: Proven ability to lead teams of 3–4 members. Technical Depth: Hands-on with complex systems and distributed architectures. Soft Skills: Strong analytical thinking, problem-solving, and excellent communication. Process Knowledge: Expertise in end-to-end SDLC and Agile methodologies. Tech Stack ● Languages & Frameworks: Core Java, J2EE, Spring Boot, Spring Framework. ● Architecture: RESTful APIs, Microservices. ● Persistence: Hibernate/JPA. ● Databases: Postgres, MySQL (or similar). ● Tools: Maven/Gradle, CI/CD pipelines. ● Cloud: AWS/Azure (nice to have).
JavaSpring Boot
Amazon Web Services (AWS)JOB DESCRIPTION:
Location: Pune, Mumbai
Mode of Work : 3 days from Office
DSA(Collections, Hash maps, trees, Linkedlist and Arrays, etc), Core Oops concepts(Multithreading, Multi Processing, Polymorphism, Inheritance etc) Annotations in Spring and Spring boot, Java 8 Vital features, database Optimization, Microsevices and Rest API
- Design, develop, and maintain low-latency, high-performance enterprise applications using Core Java (Java 5.0 and above).
- Implement and integrate APIs using Spring Framework and Apache CXF.
- Build microservices-based architecture for scalable and distributed systems.
- Collaborate with cross-functional teams for high/low-level design, development, and deployment of software solutions.
- Optimize performance through efficient multithreading, memory management, and algorithm design.
- Ensure best coding practices, conduct code reviews, and perform unit/integration testing.
- Work with RDBMS (preferably Sybase) for backend data integration.
- Analyze complex business problems and deliver innovative technology solutions in the financial/trading domain.
- Work in Unix/Linux environments for deployment and troubleshooting.
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HighLevel is an AI powered, all-in-one white-label sales & marketing platform that empowers agencies, entrepreneurs, and businesses to elevate their digital presence and drive growth. We are proud to support a global and growing community of over 2 million businesses, comprised of agencies, consultants, and businesses of all sizes and industries. HighLevel empowers users with all the tools needed to capture, nurture, and close new leads into repeat customers. As of mid 2025, HighLevel processes over 15 billion API hits and handles more than 2.5 billion message events every day. Our platform manages over 470 terabytes of data distributed across five databases, operates with a network of over 250 microservices, and supports over 1 million domain names.
Our People
With over 1,500 team members across 15+ countries, we operate in a global, remote-first environment. We are building more than software; we are building a global community rooted in creativity, collaboration, and impact. We take pride in cultivating a culture where innovation thrives, ideas are celebrated, and people come first, no matter where they call home.
Our Impact
As of mid 2025, our platform powers over 1.5 billion messages, helps generate over 200 million leads, and facilitates over 20 million conversations for the more than 2 million businesses we serve each month. Behind those numbers are real people growing their companies, connecting with customers, and making their mark - and we get to help make that happen.
EEO Statement:
At HighLevel, we value diversity. In fact, we understand it makes our organisation stronger. We are committed to inclusive hiring/promotion practices that evaluate skill sets, abilities, and qualifications without regard to any characteristic unrelated to performing the job at the highest level. Our objective is to foster an environment where really talented employees from all walks of life can be their true and whole selves, cherished and welcomed for their differences while providing excellent service to our clients and learning from one another along the way! Reasonable accommodations may be made to enable individuals with disabilities to perform essential functions.
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