
Required skills / knowledge
• Experienced in software development and proficient in one or more of the following
programming languages - Python, JAVA and/or Perl.
• Experience with SDLC (software development lifecycle) best practices with large software
development projects is a must.
• Good knowledge in Computer Science fundamental
• Good organizational and English communication skills, prioritization of multiple projects and
objective.
Preferred skills / knowledge:
• Knowledge of storage technologies and disciplines namely, Fibre Channel, ISCSI, SCSI, NFS, CIFS,
POSIX, Object Storage, SAS, SATA, FLASH (NVME, SSD, etc.), RAID, Erasure Coding,
Distributed/Scale-out Storage, File systems, High-availability methods, working knowledge of
databases etc. are strongly preferred. Understanding networking protocols and connectivity
preferred.
• System Architecture experience within enterprise UNIX (RHEL)/Windows Server environments,
Container environments (RH Open Shift/Kubernetes/Docker, etc.) and Cloud environments
(Azure/AWS/Google) is highly desirable but not required.
• Understanding of Client/Server, Scaleout architectures, virtualization, performance and capacity
management strongly preferred.
• Good knowledge and experience of using Linux provisioning and system configuration
management tools such as Ansible, Puppet, Salt Stack, or Chef strongly preferred. Experience in
automation of a large-scale Linux deployment is preferred.
• Effective troubleshooting skills across O/S, network and storage.
• Knowledge in the following vendor products is preferred but not required: NetApp
7mode/cDOT/Engenio, IBM Spectrum Scale (aka GPFS), HDS Storage Arrays/HCP, EMC Atmos,
Brocade SAN/FOS, Veritas Storage Foundation Suite

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.
Connect with the team
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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:
- Experience - 4+ 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 Title : Senior DevOps Engineer (Only Mumbai Candidates)
Experience : 5+ Years
Location : Mumbai (On-site)
Notice Period : Immediate to 15 Days
Interview Process : 1 Internal Round + 1 Client Round
Mandatory Skills :
Multi-Cloud (AWS/GCP/Azure – any two), Kubernetes, Terraform, Helm (writing Helm Charts), CI/CD (GitLab CI/Jenkins/GitHub Actions), GitOps (ArgoCD/FluxCD), Multi-tenant deployments, Stateful microservices on Kubernetes, Enterprise Linux.
Role Overview :
We are looking for a Senior DevOps Engineer to design, build, and manage scalable cloud infrastructure and DevOps pipelines for product-based platforms.
The ideal candidate should have strong experience with Kubernetes, Terraform, Helm Charts, CI/CD, and GitOps practices.
Key Responsibilities :
- Design and manage scalable cloud infrastructure across AWS/GCP/Azure.
- Deploy and manage microservices on Kubernetes clusters.
- Build and maintain Infrastructure as Code using Terraform and Helm.
- Implement CI/CD pipelines using GitLab CI, Jenkins, or GitHub Actions.
- Implement GitOps workflows using ArgoCD or FluxCD.
- Ensure secure, scalable, and reliable DevOps architecture.
- Implement monitoring and logging using Prometheus, Grafana, or ELK.
Good to Have :
- Packer, OpenShift/Rancher/K3s, On-prem deployments, PaaS experience, scripting (Bash/Python), Terraform modules.
• Ensuring high performance on mobile and desktop
• Writing tested, idiomatic, and documented JavaScript, HTML, and CSS
• Coordinating the workflow between the graphic designer, the HTML coder, and yourself
• Cooperating with the back-end developer in the process of building the RESTful API
• Communicating with external web services
• Ensure high-quality graphic standards and brand consistency
• Stay up-to-date on emerging technologies
• Write functional requirement documents and guides
- Deep knowledge of Angular practices and commonly used modules based on extensive work experience
- Proficiency with JavaScript and HTML5
- Extensive knowledge of CSS and JS methods for providing performance visual effects and keeping the frame rate above 30fps at all times
- Thorough understanding of the responsibilities of the platform, database, API, caching layer, proxies, and other web services used in the system
- Creating custom, general use modules and components which extend the elements and modules of core Angular
- Ability to understand business requirements and translate them into technical requirements
Skills:
- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
- Thorough understanding of React.js and its core principles
- Experience with popular React.js workflows (Redux)
- Familiarity with newer specifications of ECMAScript
- Experience with data structure libraries (e.g., Immutable.js)
- Knowledge of isomorphic React is a plus
- Familiarity with RESTful APIs
- Knowledge of modern authorization mechanisms, such as JSON Web Token
- Familiarity with modern front-end build pipelines and tools
- Ability to understand business requirements and translate them into technical requirements
- A knack for benchmarking and optimization
- Familiarity with code versioning tools (such as Git, SVN, and Mercurial)
Roles & Responsibilities :-
1. Create and optimize digital campaigns on Google Ads & Facebook
2. Prepare and setup Campaign proposals on Google Ads & Facebook platform (such as Search, Display & Remarketing)
3. Measures and reports performance of all digital marketing campaigns and assesses against goals (ROI and KPIs)
4. Positive & Negative Keywords Research & Analysis Quality Score PPC Bid Management, A/B testing of ads & landing pages
5. New Strategies & Recommendations (such as Ad Extensions, Custom audience, dynamic campaigns & dynamic re-marketing etc)
6. Brainstorms new and creative growth strategies through digital marketing
7. Measure and report performance of all marketing campaigns, and assess against goals
8. Identifying new business leads and contributing to the expansion of business activities
9. Preparing campaign budgets and work schedules, as well as setting project deadlines
10. Developing link building strategies.
11. Analyzing keywords and SEO techniques used by competitors.
12. Should play a major role in enhancing brand awareness within the digital space as well as driving website traffic and acquiring leads/customers
Skills Required :-
1.At least 2 years of exp in the advertising industry.
2. leading and managing SEO/SEM
3. Experience in optimizing landing pages and user funnels
4. Experience with A/B and multivariate experiments & In-depth knowledge of Google Ads and Facebook Paid Ads
5. Solid knowledge of website and marketing analytics tools (e.g., Google Analytics, SEMRush, etc.)
6. Experience in setting up and optimizing PPC campaigns on all major search engines
7. Knowledge about LinkedIn Marketing
8. Proficiency in campaign management software, such as HubSpot Marketing
9. Extensive experience in client relationship management
4 to 8 years of experience.
Certification A2 or any
Azure Component Provisioning.
Hands-on experience on configuring and troubleshooting application gateway firewall, load balancers, VM/Disk encryption, Azure vaults, network security group, web application firewalls.
Hands-on experience and troubleshooting on Azure Virtual Network Gateway, ExpressRoute,Azure chatbot services.
Hands-on experience on Azure Automation with hands skills in PowerShell.
Extensive knowledge of Windows Server operating systems and Active Directory.
Extensive knowledge of Linux operating systems (Centos and Ubuntu).
Installing, Configuring and Managing AD / DHCP / DNS Services.
Creating Group Policies and implementation as per standard procedures.
Install, secure, maintain, troubleshoot and upgrade Windows/Linux Server operating systems.
Knowledge of network architecture and design, network security, Web sites/Portal security and client/server security.
Experience with configuration management single sign on with azure active directory.
Server performance monitoring and apply the solution to increase the performance if needed.
Cost management and cost analysis.
Backup and disaster recovery administration.
SSL/App services certificates configuration with Linux and windows-based websites/portals.
Sales of Instrumentation and Control - Field Instrumentation Devices. Special Focus on Water and Gas Analyzers
Project / System Sales in Industries and Govt. Organizations.
Skillset: React Native Developer
Experience: 3-6 yrs
Location: Delhi - WFH
JD:
Skills
3+ years experience in React-Native based app development is a must.
Must have published at least 1 major React-Native app
2+ years experience in building consumer facing Mobile Applications in React or React
Native.(layouts, animations, etc.)
Bachelor's degree in Computer Science or equivalent practical experience.
Strong fundamentals around Redux lifecycle, store and middleware.
Excellent hands on knowledge of Javascript, HTML, CSS/CSS3, JQuery is must.
Knows how to embed React-Native in a native(iOS/Android) component and vice versa
Strong hold on JS/ CSS fundamentals and debugging skills
Strong UX/UI design exposure and experience in making apps work intuitively and with pixel
perfect interfaces.
Experience of customizing libraries
Good understanding of Design and Architecture Patterns
Strong focus on app performance
Experience with Git, Github, Pull Request and Rebasing .
Experience and understanding of large and complex code bases and architectures.
Highly accountable and takes ownership, with a positive attitude, and is a lifelong learner.
Responsibility:
- Building user friendly Android and iOS Apps on React Native platform.
- Designing state-less components in React Native. State management with any of Redux, mobX or Flux.
- Writing modular, reusable, maintainable, well documented and fully tested code.
- Converting designs to mobile applications.
- Integrating with Rest APIs, while collaborating with Backend deve.
- Take complete ownership of the apps and change various elements/ technologies as per business need.
- Ensure optimum speed, performance, quality and responsiveness of application








