Back End Developer (node js)

·                    Design, develop, and implement AI/ML models and algorithms.

·                    Focus on building Proof of Concept (POC) applications to demonstrate the feasibility and value of AI solutions.

·                    Write clean, efficient, and well-documented code.

·                    Collaborate with data engineers to ensure data quality and availability for model training and evaluation.

·                    Work closely with senior team members to understand project requirements and contribute to technical solutions.

·                    Troubleshoot and debug AI/ML models and applications.

·                    Stay up-to-date with the latest advancements in AI/ML.

·                    Utilize machine learning frameworks (e.g., TensorFlow, PyTorch, Scikit-learn) to develop and deploy models.

·                    Develop and deploy AI solutions on Google Cloud Platform (GCP).

·                    Implement data preprocessing and feature engineering techniques using libraries like Pandas and NumPy.

·                    Utilize Vertex AI for model training, deployment, and management.

·                    Integrate and leverage Google Gemini for specific AI functionalities.

Qualifications:

·                    Bachelor’s degree in computer science, Artificial Intelligence, or a related field.

·                    3+ years of experience in developing and implementing AI/ML models.

·                    Strong programming skills in Python.

·                    Experience with machine learning frameworks such as TensorFlow, PyTorch, or Scikit-learn.

·                    Good understanding of machine learning concepts and techniques.

·                    Ability to work independently and as part of a team.

·                    Strong problem-solving skills.

·                    Good communication skills.

·                    Experience with Google Cloud Platform (GCP) is preferred.

·                    Familiarity with Vertex AI is a plus.

Java Developer – Job Description 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. - 4 to 7 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 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. 

What We’re Looking For:

• Strong experience in Python (4+ years).
• Hands-on experience with any database (SQL or NoSQL).
• Experience with frameworks like Flask, FastAPI, or Django.
• Knowledge of ORMs, API development, and unit testing.
• Familiarity with Git and Agile methodologies.
• Familiarity with the Kafka tool (Added Advantage)

·    What you’ll be doing:

  Architecting and delivering mid to large scale Enterprise Applications on Microsoft Platform.

·      Recommending and participating in activities related to the design, development and maintenance of the Enterprise Application Architecture.

Delivering projects on time with quality.

·      Provide technical leadership regarding technology or project to customers and team members

·      Shares best practices, lessons learned and constantly updates the technical system architecture requirements based on changing technologies and knowledge related to recent, current and up-coming vendor products and solutions.

·      Participate in technical forums and discussion within the team and with clients.

·      Guides and mentors’ team in terms of technical solutioning.

What you’ll bring to the team:

·      You have 15+ years of experience in Strong design & coding experience in Dot net framework using design patterns & OOPs concepts.

·      You have practical knowledge & good understanding of cross technology and functional domains, programming concepts and logical approach for problem solving.

You hold rich experience on web development technologies including ASP.NET, MVC5, JavaScript, jQuery, HTML5, AJAX, XML and CSS.

·      You have experience in web application Architecture and Development with hands on expertise in delivering solutions, customizing C#, ASP.Net applications using development tools like Visual Studio 2010/2012.

Context for the Candidates:

Blockchain engineers are tasked with building secure, scalable, and high-performance decentralized applications. This discussion focuses on how to utilize key technologies—Node.js, Rust, Go, TypeScript, Ethers.js, viem, and Hardhat—in smart contract and blockchain system development, while addressing the practical challenges that arise in such projects.

Key Discussion Points:

• How do you integrate Node.js, Rust, Go, and TypeScript in blockchain-backed applications?

• Discuss the trade-offs between using Rust or Go for performance-critical blockchain services.

• What are the key challenges in ensuring the security and scalability of smart contracts using tools like Ethers.js, viem, and Hardhat?

• How do you approach testing, debugging, and deploying smart contracts in a decentralized environment?

• Share best practices for gas optimization, contract upgradability, and backend scalability.

Evaluation Criteria:

1. Technical Knowledge:

• Strong knowledge of Node.js, Rust, Go, and TypeScript with practical experience in blockchain development.

• Proficiency in Ethers.js, viem, Hardhat, and smart contract lifecycle (development, testing, deployment).

• Understanding of security best practices, performance optimizations, and scalability in decentralized systems.

2. Problem-Solving and Integration Skills:

• How candidates approach integrating smart contract solutions with backend services using Node.js, Rust, Go, and TypeScript.

• Solutions proposed for common challenges in blockchain projects such as gas fees, security vulnerabilities, and system bottlenecks.

3. Experience and Expertise:

• Minimum of 2 years of IT experience, including hands-on development with the specified technologies.

• Practical knowledge of blockchain architecture, consensus mechanisms, and decentralized application deployment.

4. Innovation and Critical Thinking:

• Candidates’ ability to think creatively about system architecture, proposing scalable and secure solutions for blockchain-based applications.

• Discussion on the future potential of blockchain technology and how the tech stack can evolve.

5. Communication and Team Collaboration:

• Clear articulation of technical challenges and how to address them in a team setting.

• Ability to lead or contribute to discussions in a way that encourages collaboration and team-driven problem-solving.

About the role: 

· Understand the project test requirements.

· Execute and evaluate automated test cases/suites and report test results to ensure that system functionality satisfies acceptance criteria.

· Create and maintain automation scripts using the Robot Framework

· Help create acceptance criteria for user stories.

· Log bug reports based on test execution.

· Collaborate with the development team to prioritize test scenarios.

· Collaborate with the development team to perform root cause analysis.

· Other duties assigned.

Position Requirements:

Essential Skills:

· Knowledgeable in Software Automation using Robot Framework

· Knowledgeable in API testing (Postman)

· Experience working in an Agile environment using Scrum or Kanban

· Proficiency in scripting and programming languages (Python preferred)

· Experience with REST API testing and the relevant testing tools.

· Understanding the differences between JSON, YAML, and XML.

· Experienced with CI/CD.

· Experience testing web applications and different types of testing approaches and test environments.

· Experience in test risk management.

· Experience in using GIT repositories would be great.

· A passion for software product quality assurance with a positive mindset and good communication skills.

· Keen eye for detail.

Good to Have

· ISTQB foundation level certification

· Familiar with other automation testing tools like Selenium and Katalon Studio

· Suggest / make framework improvements to accommodate the scripting needs

· Implemented automation framework using Behavior-Driven Development (BDD) approach

· Familiarity with the Test Pyramid would be great.

· Experience working with JIRA

Non-technical requirements:

● You are available to join us in our Bangalore office from Day 1.

● You have strong communication skills.

● You have strong analytical skills.

● You are customer friendly and service minded.

● You are a team player.

• Job Title:- Team Lead
• :- B. Tech / B. E in (CS/ IT/ Electronics)/ MCA
• Years of Exp.:- 10 years
• Location:- DoIT, Yojana Bhawan, C Scheme, Jaipur

Technical Experience:-

• Manage Design, development and delivery of application and Maintain high standards of software quality within the team by establishing good practices and habits.
• Technical Knowledge in Software Development and server Architecture.
• Experience of QMS and SDLC Processes Successful handling of IT Technology projects in Software systems.
• Interact with the client to create technology specifications from business requirements for modules within the project.
• Project experience in a Web technologies, mobile technologies, enterprise web software and Prior experience of working in PHP (CI, Laravel), Mysql, Jquery, Javascript HTML and Ajax.