
Greetings , Wissen Technology is Hiring for the position of Data Engineer
Please find the Job Description for your Reference:
JD
- 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.
- 5+ 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 such as Python, Java, or Scala.
- 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

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.
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JOB DESCRIPTION:
Location: mumbai, bangalore, pune
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.
Required Skills & Experience:
- 3– 8 years of strong hands-on experience in Core Java, Spring boot, microservices, data structures.
- Deep understanding of Object-Oriented Programming (OOP), data structures, algorithms, and design patterns.
- Proven experience with Spring, CXF, and REST/SOAP web services.
- Solid understanding of microservices architecture and distributed systems.
- Experience working with Sybase or other relational databases.
- Expertise in multithreading, concurrency, and high-throughput server-side development.
- Exposure to capital markets, sales & trading platforms, or similar financial services applications.
- Good working knowledge of Unix/Linux environments.
- Experience in solution architecture and design documentation is a strong plus.
- Strong problem-solving skills, analytical thinking, and a proactive attitude.
- Excellent communication and interpersonal skills to work effectively with global teams.
Preferred Qualifications:
- Bachelor’s or Master’s degree in Computer Science, Engineering, or related field.
- Previous experience in investment banking, capital markets, or financial technology domains.
For more details:
Website: www.wissen.com
Wissen Thought leadership : https://www.wissen.com/articles/
LinkedIn: Wissen Technology
Job Summary:
We are seeking an experienced Tableau Server Administrator to manage, maintain, and optimize our multi-node, on-premise Tableau Server environment. The ideal candidate will have strong expertise in Tableau Server architecture, installation, upgrades, and troubleshooting, as well as ensuring its scalability, performance, and security. This role will also involve collaboration with business intelligence teams to support Tableau dashboards and workflows.
Key Responsibilities:
Tableau Server Installation & Configuration:
- Manage multi-node, on-premise Tableau Server deployment and configuration.
- Install and upgrade Tableau Server across environments (Development, QA, Production).
- Configure and maintain Tableau Server processes, services, and configurations for optimal performance.
Performance Monitoring & Optimization:
- Monitor server performance, disk space, and log files to ensure availability and efficiency.
- Conduct capacity planning and fine-tune server resources (e.g., CPU, RAM, and disk utilization) to support increasing workloads.
- Optimize Tableau extracts, data connections, and server processes for improved speed and efficiency.
User Management & Security:
- Manage user accounts, groups, roles, and permissions in Tableau Server.
- Implement and enforce security protocols for data, content, and access controls.
- Collaborate with IT teams to ensure compliance with organizational security policies.
Troubleshooting & Issue Resolution:
- Diagnose and resolve Tableau Server-related issues, including downtime, errors, and performance bottlenecks.
- Work with Tableau Support to address critical incidents and escalations.
Automation & Scripting:
- Automate administrative tasks using Tableau Server Command Line (tabcmd) and REST APIs.
- Schedule and monitor Tableau extract refreshes, subscriptions, and workflows.
Collaboration with Stakeholders:
- Work closely with BI developers, data engineers, and analysts to support Tableau content publishing and troubleshooting.
- Assist in creating governance standards for Tableau content and server usage.
Data Connectivity & Integration:
- Maintain and troubleshoot Tableau Server connections to various data sources, such as SQL databases, flat files, and APIs.
- Collaborate with data teams to ensure high availability and data accuracy.
Upgrades, Patches & Backups:
- Plan and execute Tableau Server upgrades, patches, and backups with minimal disruption to operations.
- Implement disaster recovery plans and strategies for Tableau Server.
Documentation & Reporting:
- Maintain detailed documentation for server configurations, upgrade logs, and processes.
- Create usage reports, server activity logs, and audit trails for stakeholders.
Required Skills & Qualifications:
Technical Expertise:
- Strong experience with Tableau Server administration in a multi-node, on-premise environment.
- Proficiency in Tableau Desktop, Tableau Prep, and Tableau Server tools (tabcmd, TSM, REST API).
- Knowledge of Windows Server/Linux administration and networking concepts.
- Familiarity with scripting languages (Python, PowerShell, or Bash) for automation.
Database & Data Integration Skills:
- Experience with relational databases like SQL Server, PostgreSQL, Oracle, or MySQL.
- Knowledge of data extraction, ETL processes, and integrating Tableau with enterprise data sources.
Performance Tuning:
- Expertise in optimizing Tableau extracts, dashboards, and server configurations for high performance.
Problem-Solving Skills:
- Ability to troubleshoot server issues and resolve them efficiently.
Soft Skills:
- Excellent communication and collaboration skills.
- Strong organizational skills with attention to detail.
Preferred Qualifications:
- Tableau Server Certified Associate or Certified Professional certification.
- Experience managing Tableau in high-availability and disaster recovery scenarios.
- Familiarity with Tableau Cloud or hybrid Tableau environments.
- Knowledge of load balancing, SSL certificate configuration, and Active Directory integration.
Benefits:
- Competitive salary and performance-based incentives.
- Opportunities for professional development and Tableau certifications.
- Flexible working hours and hybrid working options (if applicable).
- Access to cutting-edge BI tools and resources.
We are seeking a creative and dynamic Content Writer with expertise in social media content creation and script writing for reels. As a key member of our marketing team, you will be responsible for developing engaging and shareable content across various social media platforms, with a focus on short-form video content like reels. Your ability to craft compelling narratives and communicate effectively through written and visual mediums will be crucial in driving brand awareness and engagement.
Responsibilities:
- Write high-quality, original content for blogs, social media platforms, and other digital channels.
- Excellent written and verbal communication skills, with a strong command of the English language.
- Create scripts for short-form video content, specifically tailored for platforms like Instagram, Facebook, LinkedIn, Youtube
- Collaborate with the creative team, video producers, and designers to ensure seamless integration of scripts into visually appealing content.
- Stay updated on social media trends, algorithm changes, and emerging content formats to optimize strategy.
About Primathon: Job Description:
As a Quality Assurance Engineer at Primathon, you will play a pivotal role in ensuring the quality and reliability of our software products. You will be responsible for creating and implementing test strategies, conducting both manual and automated testing, and collaborating with cross-functional teams to maintain the highest standard of software quality.
Key Responsibilities:
- Collaborate with development and product teams to understand project requirements and design comprehensive test plans.
- Develop and execute test cases, both manual and automated, to ensure the quality of web applications, mobile apps, and APIs.
- Utilize Selenium automation for web application testing, including regression testing and test suite maintenance.
- Implement API automation testing, focusing on functionality, performance, and security.
- Perform load testing to identify system bottlenecks and ensure optimal application
- performance.
- Identify and report software defects with clear and concise documentation.
- Work closely with developers to troubleshoot issues and verify bug fixes.
- Continuously improve testing processes and methodologies.
- Participate in the review and analysis of user stories and software requirements.
- Provide timely and detailed test reports to project stakeholders.
Qualifications:
- Bachelor's degree in Computer Science, Information Technology, or related field preferred.
- 3+ years of experience as a Quality Assurance Engineer in a software development environment.
- Proficiency in Selenium automation for web application testing.
- Strong experience with API automation testing.
- Hands-on experience with load testing tools and methodologies.
- Solid background in manual testing techniques and methodologies.
- Excellent communication and written skills for effective collaboration with cross-functional teams.
- Detail-oriented with strong analytical and problem-solving abilities.
- Proven ability to work in an Agile/Scrum development environment.
- ISTQB or similar certification is a plus.
Core Competency:
• Extensiveexperiencewith C# and ASP.net/.NETCore 2.0 / .NET WebAPI core framework framework • concept's and fundamentals/ MVC and EF. • REST Web services&API Experience • Strong architectural knowledge with two or more of - MicroServices, 12 FactorApplications and • EventDriven architectures • Messaging knowledge(Topics, Queues & Publish Subscribe) • Knowledge of AWS, Docker and Kubernetes • Experience with database development including relational database design, SQL, and ORM • Agile Delivery experience • Deploying .Net Core web application/API in Windows and Linux • Experience with web developmenttechnologiesincludingASP.NET, MVC3, EF, HTML, JavaScript, • JQuery, AJAX and CSS, LINQ. • Experience with core Microsoft.Net technologies including WCF, LINQ, and EF • Experience designing and developing enterprise-grade software • Experience with source control management systems and deployment environment • Experience with debugging, performance profiling and optimization. • Comprehensive understanding of object-oriented and service-oriented applicationdevelopment,techniques and theories • Internally motivated, able to work proficiently both independently and in a team environment • Strong communication skills with both internal team members and external business stakeholders • Experience with user interface design and prototyping
Technical Skills:
- Enterprise: Java, J2EE, Microservices
- OS: Linux
- Database: Oracle, Postgres
- Networking, Multithreading, Socket programming
- Technologies: Struct, Spring, Spring-boot, Hibernate, Hibernate, Event sourcing
- Worked in RESTFul APIs, security and security-related areas especially where financial transactions are involved
Good to Know: ● Docker ● Jenkins ● CI/CD
Additional requirements:
- Strong work ethics, Disciplined, Value-driven, honest, respectful, honours commitment
- Has startup experience or willing to work in small companies
- Has knowledge/experience on the latest trends and technologies
- Has Github profile with own projects
- Participate in stack overflow, open source etc
- Has their own blog
- Excellent communication skills
- Extraordinary problem-solving skills
- Having standout/unique resume layout/design
I am currently trying to Hire Performance Engineering experienced candidates for My client Quality Kiosk.
This will be a Full Time Position with Quality Kiosk
Role : Performance Engineering
Work Location: Bangalore/Mumbai
Exp: 7-12 yrs
Notice Period: Immediate - 2 weeks max.
Note: If Interested, Kindly Share your passport size photo which is mandatory.
URL –
JOB Description:
Expert knowledge and strong experience using tools, LoadRunner/JMeter,. etc. and understanding of APM solutions like AppDynamics, Dynatrace,. etc
Hands on experience in Unix/Linux OS environments and operating system internals, file systems, disk/storage and networking protocols. System internals.
Having working knowledge with VMs and Containers.
Coding Knowledge in programming languages like Java/Python and scripting languages is must.
Experience in ORACLE DB tuning and optimization.
Knowledge of distributed database, distributed computing and high frequency transactions is a big plus.
Effective verbal and written communication skills. Strong interpersonal, facilitation and leadership skills.
Deeply self-motivated with the ability to work independently, coordinating activities within cross-regional and multi-functional teams.
Previous experience with financial/Banking services or payments processing domain is a big plus.
Knowledge of any scripting language is a must.
Understanding client needs and offering solutions and support; answering potential client questions and follow-up call questions; responding to client requests for proposals (RFPs)
Creating informative presentations; presenting and delivering information to potential clients at client meetings, industry exhibits, trade shows, and conferences
Creating and maintaining a list/database of prospect clients; maintaining a database (Salesforce, CRM, Excel, etc.) of prospective client information
Cold calling; making multiple outbound calls to potential clients; closing sales and working with the client through the closing process
Collaborating with management on sales goals, planning, and forecasting; maintaining short- and long-term business development plans
We are looking for highly motivated engineers with the following skillset-
- Engineering degree in Computer science or ECE or MCA is a must
- In-depth knowledge of PHP, HTML5, CSS, jQuery, JavaScript, AJAX
- Experience using PHP frameworks such as Laravel, Symfony, Zend, etc. - any 1 is required
- VueJS, AngularJS, ReactJS - knowledge of any 1 is required
- Between 1-5 years of work experience is required
- Very strong data structure and algorithm knowledge
- Ideal candidate would be a very strong developer with great coding skills
- Good English communication skills
- Willingness to work on multiple projects simultaneously
- Ability to work through ambiguous requirements and come up with a clear scope and problem statement
- If you have any live projects portfolio or GitHub handle please share them
- Office is in Fairlie place (Dalhousie), Kolkata 700 001














