Wissen Technology

Key Responsibilities

● Design & Development

○ Architect and implement data ingestion pipelines using Microsoft Fabric Data Factory (Dataflows) and OneLake sources

○ Build and optimize Lakehouse and Warehouse solutions leveraging Delta Lake, Spark Notebooks, and SQL Endpoints

○ Define and enforce Medallion (Bronze–Silver–Gold) architecture patterns for raw, enriched, and curated datasets

● Data Modeling & Transformation

○ Develop scalable transformation logic in Spark (PySpark/Scala) and Fabric SQL to support reporting and analytics

○ Implement slowly changing dimensions (SCD Type 2), change-data-capture (CDC) feeds, and time-windowed aggregations

● Performance Tuning & Optimization

○ Monitor and optimize data pipelines for throughput, cost efficiency, and reliability

○ Apply partitioning, indexing, caching, and parallelism best practices in Fabric Lakehouses and Warehouse compute

● Data Quality & Governance

○ Integrate Microsoft Purview for metadata cataloging, lineage tracking, and data discovery

○ Develop automated quality checks, anomaly detection rules, and alerts for data reliability

● CI/CD & Automation

○ Implement infrastructure-as-code (ARM templates or Terraform) for Fabric workspaces, pipelines, and artifacts

○ Set up Git-based version control, CI/CD pipelines (e.g. Azure DevOps) for seamless deployment across environments

● Collaboration & Support

○ Partner with data scientists, BI developers, and business analysts to understand requirements and deliver data solutions

○ Provide production support, troubleshoot pipeline failures, and drive root-cause analysis

Required Qualifications

● 5+ years of professional experience in data engineering roles, with at least 1 year working hands-on in Microsoft Fabric

● Strong proficiency in:

○ Languages: SQL (T-SQL), Python, and/or Scala

○ Fabric Components: Data Factory Dataflows, OneLake, Spark Notebooks, Lakehouse, Warehouse

○ Data Storage: Delta Lake, Parquet, CSV, JSON formats

● Deep understanding of data modeling principles (star schemas, snowflake schemas, normalized vs. denormalized)

● Experience with CI/CD and infrastructure-as-code for data platforms (ARM templates, Terraform, Git)

● Familiarity with data governance tools, especially Microsoft Purview

● Excellent problem-solving skills and ability to communicate complex technical concepts clearly

NOTE: Candidate should be willing to take one technical round F2F from any of the branch location. (Pune/ Mumbai/ Bangalore)

Job Title: Full Stack Developer – Java + React

Location: Bangalore 

Experience: 10 to 14 Years

Job Summary:

We are looking for a skilled Full Stack Developer with strong experience in Java (backend) and React.js (frontend) to join our dynamic engineering team. The ideal candidate will have hands-on experience in building scalable web applications, RESTful services, and responsive UI components.

Key Responsibilities:

• Develop and maintain scalable backend services using Core Java / Spring Boot
• Design and implement responsive, high-quality front-end interfaces using React.js
• Integrate backend APIs with frontend components seamlessly
• Collaborate with product managers, architects, and QA to deliver quality software
• Ensure code quality through unit testing, code reviews, and performance tuning
• Troubleshoot and debug production issues as needed

Key Skills Required:

Backend:

• Strong programming skills in Core Java, Java 8+
• Experience with Spring Boot, RESTful APIs, Microservices architecture
• Good understanding of JPA/Hibernate, and SQL/NoSQL databases

Frontend:

• Proficient in React.js, JavaScript (ES6+), HTML5, CSS3
• Experience with Redux, React Hooks, and component-based architecture
• Familiarity with front-end build tools (Webpack, Babel, NPM)

Hi,

Please find the job description for Cloud Devops Engineer role with Wissen Technology.

Website and Company profile:

www.wissen.com

LinkedIn Page:

https://www.linkedin.com/company/wissen-technology/

Interview Process : There will be 3 rounds of interview. 1 will be in office.

Client- (Hybrid Work Mode) (Product based organization)

Location:Bellandur,Bengaluru

JD:

Experience Level: 4-8 years

About the Role:

We are seeking a skilled AWS Engineer with strong expertise in AWS cloud services, Amazon EKS, and Kubernetes to join our team in Bengaluru. The ideal candidate will have a deep understanding of cloud infrastructure and container orchestration, with minimal Java development experience (10%) to support application integration.

Required Skills and Qualifications:

• 3-6 years of experience in AWS cloud engineering and architecture.
• Strong expertise in Amazon EKS and Kubernetes for container orchestration.
• Preferably certified in CKA (Certified Kubernetes Administrator) and AWS Certified Solutions Architect or equivalent.
• Hands-on experience with AWS services (EC2, S3, RDS, Lambda, IAM, etc.).
• Basic proficiency in Java (10% of role) for supporting application integration.
• Familiarity with Infrastructure as Code (IaC) tools like Terraform or CloudFormation.
• Knowledge of CI/CD pipelines and DevOps practices.
• Strong problem-solving skills and ability to work in a fast-paced environment.
• MUST HAVE SKILLS:EKS,ArgoCD,Kubenetes,Gitops.

Preferred Qualifications:

• Experience with microservices architecture and Docker.
• Familiarity with monitoring tools like Prometheus, Grafana, or ELK stack.
• Understanding of networking and security best practices in AWS.

About Wissen Technology

Wissen Technology, established in 2015 and part of the Wissen Group (founded in 2000), is a specialized technology consulting company. We pride ourselves on delivering high-quality solutions for global organizations across Banking & Finance, Telecom, and Healthcare domains.

Here’s why Wissen Technology stands out:

Global Presence: Offices in US, India, UK, Australia, Mexico, and Canada.

Expert Team: Wissen Group comprises over 4000 highly skilled professionals worldwide, with Wissen Technology contributing 1400 of these experts. Our team includes graduates from prestigious institutions such as Wharton, MIT, IITs, IIMs, and NITs.

Recognitions: Great Place to Work® Certified.

Featured as a Top 20 AI/ML Vendor by CIO Insider (2020).

Impressive Growth: Achieved 400% revenue growth in 5 years without external funding.

Successful Projects: Delivered $650 million worth of projects to 20+ Fortune 500 companies.

For more details:

Website: www.wissen.com 

Wissen Thought leadership : https://www.wissen.com/articles/ 

LinkedIn: Wissen Technology

We are seeking a highly skilled Azure Cloud professional to manage, design, and engineer scalable and secure cloud infrastructure on Microsoft Azure. The ideal candidate will have a strong background in cloud infrastructure, system administration and architecture design.

Responsibilities: 

• Manage and maintain Azure resources including Virtual Machines, Virtual Networks, Storage Accounts, Azure AD, and Resource Groups.
• Monitor and optimize resource usage and performance.
• Implement and manage backup, disaster recovery, and high availability.
• Ensure security and compliance using Azure Security Center, Defender, and Azure Policies.
• Design scalable, resilient, and cost-effective cloud architectures aligned with business goals.
• Define and document Azure architecture standards, governance models, and best practices.
• Collaborate with stakeholders to translate business requirements into technical solutions.
• Plan and lead cloud migration strategies from on-premises or other cloud providers to Azure.
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Required Skills & Qualifications:

• 5–10 years of experience with Microsoft Azure platform in admin, architect, or engineer roles.
• Strong understanding of networking, identity, security, and governance in Azure.
• Hands-on experience with Azure IaaS, PaaS, and hybrid cloud environments.
• Proficiency with PowerShell, Azure CLI, and scripting for automation.
• Experience in monitoring and performance tuning using Azure Monitor, Log Analytics.
• Familiarity with Azure Cost Management and optimization strategies.

Preferred Qualifications:

• Microsoft certifications such as:
• AZ-104: Microsoft Azure Administrator
• AZ-305: Azure Solutions Architect Expert
• AZ-400: Azure DevOps Engineer Expert
• Knowledge of compliance standards (ISO, HIPAA, etc.)
• Experience with hybrid infrastructure (on-prem + Azure)
• Familiarity with other cloud platforms (AWS, GCP) is a plus.

· 5 years of experience as a Product Specialist, Business Analyst, or any other occupation/title providing experience with business process and data analysis

· Proven experience with and understanding of relational databases, and ability to construct basic to intermediate query logic

· 2 years of experience in asset management and/or fintech domain in R&D or product capacity

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 clientfacing 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

Location: Bangalore

Experience: 5 to 10 years

Joiners: Immediate / Notice Period < 30 days

Company: Wissen Technology

🔍 Job Overview:

We are looking for a passionate and skilled Fullstack Developer with strong backend expertise in Java and advanced frontend proficiency in React, JavaScript, and TypeScript. The ideal candidate will have a deep understanding of core computer science concepts like Multithreading, Collections, and Immutability, and should be highly proficient in building scalable, maintainable systems.

🛠️ Key Responsibilities:

• Design and develop robust, scalable backend systems using Java (preferably Java 8 or higher).
• Build interactive, high-performance UIs using React.js, JavaScript, and TypeScript.
• Implement complex business logic with clean and maintainable code.
• Write efficient, thread-safe code utilizing Multithreading, HashMaps, HashSets, and Collections.
• Work with iterators and immutability principles to build reliable data flows.
• Collaborate with product managers, designers, and QA teams in an Agile environment.
• Troubleshoot and debug production issues as needed.

✅ Must-Have Skills:

• Strong programming experience in Core Java, Multithreading, and Java Collections Framework.
• Solid knowledge of React.js, JavaScript (ES6+), and TypeScript.
• Hands-on with HashMap, HashSet, Iterators, and Immutable Data Structures.
• Experience working with REST APIs, Spring Boot, and microservice architectures.
• Familiarity with version control systems like Git and CI/CD pipelines.
• Strong problem-solving and analytical skills.

💼 Good to Have:

• Exposure to cloud platforms (AWS, GCP, Azure).
• Experience with state management tools like Redux or Context API.
• Knowledge of performance optimization and memory management in JavaScript.

We are looking for a skilled and motivated React Developer with 3–6 years of hands-on experience to join our growing team in Chennai. The ideal candidate should have strong proficiency in front-end development using React.js, with a solid understanding of modern web technologies, best practices, and Agile methodologies.

Key Responsibilities:

• Develop and maintain scalable web applications using React.js.
• Build reusable components and front-end libraries for future use.
• Translate designs and wireframes into high-quality code.
• Optimize components for maximum performance across a vast array of web-capable devices and browsers.
• Collaborate with UI/UX designers, backend developers, and product managers.
• Participate in code reviews, testing, and debugging.
• Stay updated with the latest industry trends and best practices in front-end development.

Required Skills:

• Strong proficiency in JavaScript, HTML5, and CSS3.
• Hands-on experience with React.js, Redux, and React Hooks.
• Familiarity with RESTful APIs and integration with backend services.
• Experience with front-end development tools such as Webpack, Babel, NPM, etc.
• Good understanding of version control systems like Git.
• Familiar with Agile development methodologies.

Job Title: Java Engineering Manager/Lead

Experience range:- 10 + Years

Location:- Pune / Mumbai

Knowledge and Skills:

• Strong proficiency in Core Java, Spring Boot.
• Experience with RESTful APIs, microservices, and multithreading.
• Solid understanding of RDBMS (MySQL/PostgreSQL).
• Exposure to cloud platforms (AWS, GCP, or Azure) and containerization (Docker, Kubernetes).
• Familiarity with CI/CD tools like Jenkins, GitLab, or GitHub Actions.
• Background in Fintech, particularly Digital Lending, Supply Chain Finance, or Banking products.
• Experience working in agile/scrum environments.
• At least 3 years of experience leading/managing a team of Java developers.

Key Responsibilities:

• Lead and mentor a team of Java developers, ensuring technical excellence and timely delivery.
• Actively participate in coding, code reviews, architecture decisions, and system design.
• Collaborate with cross-functional teams including Product Managers, QA, and DevOps.
• Maintain a strong hands-on presence in backend Java development and microservices architecture.
• Own the end-to-end lifecycle of features from requirement to deployment and post-release support

Job Title: QA Engineer (Manual & Automation Testing)

Experience: 4.5 to 7 Years

Location: Chennai

Last Working Date (Preferred Joining): On or before 10th August

Interview Process: Online Test → Technical Round 1 → Technical Round 2 → Client Round

Job Description:

We are seeking a skilled QA Engineer with a strong background in both Manual and Automation Testing. The ideal candidate should have hands-on experience in Java programming, a solid understanding of automation frameworks, and expertise in API testing.

Key Responsibilities:

• Develop and execute robust automation scripts for new feature testing.
• Enhance and maintain existing automation frameworks to support evolving testing needs.
• Monitor automation test executions and ensure consistency and reliability in results.
• Conduct cross-browser and cross-platform testing to ensure high coverage and quality.
• Identify process gaps in Quality Assurance and recommend improvements.
• Contribute to zero-defect delivery through thorough testing practices.
• Support non-functional testing initiatives including Performance, Security, and Localization.
• Collaborate with developers to ensure high code quality and adequate test coverage.
• Actively participate in Continuous Integration and Continuous Deployment processes.

Required Skills:

• Strong knowledge of Manual Testing methodologies and practices.
• Proficiency in Java programming with excellent problem-solving abilities.
• Experience with BDD frameworks, especially Cucumber.
• Practical experience with Selenium for automation testing.
• Good understanding and hands-on with API testing (both Manual and Automation) using tools like Postman and Rest Assured.
• Excellent verbal and written communication skills.