QA Engineer

JOB DESCRIPTION

Experience: 5-8 years

Location: Mumbai

Wissen Technology is now hiring for a 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. - 5-8 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 2000+ 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 

Responsibilities

• Understand product requirements and create test plans, test cases, and test scenarios
• Perform manual testing of web and/or mobile applications
• Identify, report, and track bugs using tools like JIRA or similar
• Perform regression, smoke, functional, and UI testing
• Collaborate with developers to resolve issues and validate fixes
• Participate in requirement reviews and sprint planning
• Ensure high-quality releases within defined timelines

Requirements

• Experience in Manual Testing (Automation is a plus)
• Good understanding of SDLC and STLC
• Knowledge of testing techniques and methodologies
• Experience with bug tracking tools (JIRA, Bugzilla, etc.)
• Basic understanding of APIs, databases, or SQL is a plus
• Strong analytical and communication skills

Nice to Have

• Automation experience (Selenium, Cypress, Playwright, etc.)
• Experience testing mobile apps (Android/iOS)
• Knowledge of Agile/Scrum methodologies

Job Title: Senior AIML Engineer – Immediate Joiner (AdTech)

Location: Pune – Onsite

About Us:

We are a cutting-edge technology company at the forefront of digital transformation, building innovative AI and machine learning solutions for the digital advertising industry. Join us in shaping the future of AdTech!

Role Overview:

We are looking for a highly skilled Senior AIML Engineer with AdTech experience to develop intelligent algorithms and predictive models that optimize digital advertising performance. Immediate joiners preferred.

Key Responsibilities:

• Design and implement AIML models for real-time ad optimization, audience targeting, and campaign performance analysis.
• Collaborate with data scientists and engineers to build scalable AI-driven solutions.
• Analyze large volumes of data to extract meaningful insights and improve ad performance.
• Develop and deploy machine learning pipelines for automated decision-making.
• Stay updated on the latest AI/ML trends and technologies to drive continuous innovation.
• Optimize existing models for speed, scalability, and accuracy.
• Work closely with product managers to align AI solutions with business goals.

Requirements:

• Minimum 4-6 years of experience in AIML, with a focus on AdTech (Mandatory).
• Strong programming skills in Python, R, or similar languages.
• Hands-on experience with machine learning frameworks like TensorFlow, PyTorch, or Scikit-learn.
• Expertise in data processing and real-time analytics.
• Strong understanding of digital advertising, programmatic platforms, and ad server technology.
• Excellent problem-solving and analytical skills.
• Immediate joiners preferred.

Preferred Skills:

• Knowledge of big data technologies like Spark, Hadoop, or Kafka.
• Experience with cloud platforms like AWS, GCP, or Azure.
• Familiarity with MLOps practices and tools.

How to Apply:

If you are a passionate AIML engineer with AdTech experience and can join immediately, we want to hear from you. Share your resume and a brief note on your relevant experience.

Please apply over linkedin .

Join us in building the future of AI-driven digital advertising!

Job Summary:

As a MERN Stack Developer, you will be responsible for designing, developing, and maintaining robust full-stack applications using MongoDB, Express.js, React.js, and Node.js. With 5+ years of experience, you’ll work closely with cross-functional teams to deliver secure, performant, and user-friendly solutions.

Key Responsibilities:

• Build end-to-end web applications using the MERN stack
• Write clean, maintainable, and efficient code
• Integrate RESTful APIs and third-party services
• Optimize applications for maximum performance and scalability
• Collaborate with product, QA, and DevOps teams throughout the SDLC
• Participate in code reviews, troubleshooting, and improvement initiatives

Required Skills & Qualifications:

• 5+ years of experience in full-stack development with MongoDB, Express, React, and Node.js
• Strong JavaScript/TypeScript skills (ES6+)
• Solid understanding of RESTful APIs, MVC architecture, and microservices
• Experience with Git and Agile methodologies
• Familiarity with responsive UI/UX best practices

Preferred Skills:

• Exposure to cloud platforms like AWS or Azure
• Experience with CI/CD pipelines and testing frameworks like Jest or Mocha
• Familiarity with containerization tools like Docker/Kubernetes

Responsibilities include designing and developing high-volume, low-latency applications for mission-critical business systems/application services and modules. Delivering high availability and performance. We expect them to contribute to all phases of the development lifecycle including writing well-designed, testable, efficient code. Must be capable of working independently and collaboratively. Responsibilities: Developer responsibilities include, but are not limited to the following:

• Experience as a Sun Certified Java Developer with proven hands-on Software Development experience. We use Java 8

• 6-10 years Java development experience with JSE/JEE, Java-based Micro-services framework and implementation, Spring framework, Hibernate framework, SQL etc

• Hands on experience on Spring boot & SPARK Microservices and OSGi specifications

• Hands-on experience with ReactJS

• Strong knowledge of micro-service logging, monitoring, debugging and testing

• Implementations experience of micro-service integration, packaging, build automation and deployment

• At least two years of experience in SOA & Microservices based process applications using BPM (Activiti/JBPM/Camunda)

• Object Oriented analysis and design using common design patterns.

• Insight of Java and JEE internals (Class loading, Memory Management, Transaction management etc)

• Excellent knowledge of Relational Databases, SQL and ORM technologies (JPA2, Hibernate)

• Experience in developing web applications using at least one popular web framework (JSF, Wicket, GWT, Spring MVC, Spring Boot)

• Hands-on experience with Relational and NoSQL databases (Mongo DB or Cassandra either one is a must)

• Hands-on experience in one of the cloud AWS, Google or Azure.

• Hands-on with Rest based web services

• Work experience either following CLOUD (AWS or Azure or GCP) will be an advantage.

What Arcana (previously Newfang) Does:

Arcana is The Storage Layer for Ethereum with a Privacy Stack for developers to build secure and privacy preserving apps. Users care about privacy now more than ever before and it is becoming a first-class citizen in the modern development stack. Arcana makes it easier for apps to be privacy-focused out of the box.

With Arcana’s privacy stack, developers give control of data back to their users. They can easily integrate our SDK with their apps and use our modular feature blocks for Authentication, Identity Management, Encryption, Access Control, and Decentralized Storage. All of which are secured by and verifiable on the blockchain.

Visit http://www.arcana.network/">www.arcana.network to learn more about us, our backers, and our offerings

Role:

As the first QA hire at arcana, you will be responsible for setting up testing frameworks and leading QA for all our products and releases

Responsibilities:

• Design and develop a QA framework. Automate parts of the framework wherever feasible.
• Develop and implement test cases, scripts, plans, and procedures (manual and automated)
• Track key QA metrics for product and maintain a process for logging bugs/issues and debugging them.
• Handle QA validations of UI, backend APIs, databases, SDK, and Performance.

Skill Set Required:

• A degree in Computer Science or equivalent
• 2+ years experience in a testing role at a platform/infrastructure software company
• Demonstrable Experience in using UI automation frameworks like Selenium, Appium, etc. and automated API testing using tools like Postman or similar.
• Experience in Web testing, API testing, Mobile testing, and performance, security and usability testing
• Familiarity with test cycles (Unit, Regression, Functional, Systems, Stress & Scale, Smoke & Sanity)

Bonus:

• Familiarity with blockchain technology and distributed system design
• Experience with Solidity smart contract testing
• Prior software engineering experience
• Handled QA for open source projects

Job Description

• Developing and supporting ASP.NET, C#, web applications, using MVC 5 and .NET Core
• Developing and supporting SQL database structures, using Entity Framework code first
• Utilizing frameworks such as Bootstrap and CSS for responsive web design
• Follow established development standards and processes which help to consistently deliver high quality applications.
• Continue development of skills and expertise on current and emerging technologies.

Requirements

• 3 to 9 years of experience developing C# .NET applications
• Experience with .NET Core 2.1 and or 4.5, MVC frameworks, Web API, Entity Framework 6 or above
• Experience with SOLID design principles
• Excellent communication and documentation skills is a must
• Experience with agile development process including scrums, Kanban boards, sprint reviews, and backlog grooming sessions
• Experience with front end technologies such as Bootstrap, CSS, JavaScript, and other front-end libraries such as VueJS, React, or Angular
• Experience with Microsoft Azure, including the Portal and DevOps