Tech Support Manager

Java GS 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. - 2- 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 Java GS 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 

Senior Systems Administrator JD – VPN

As a Senior Systems Administrator, you will be working to enhance and support the VPN, DNS and proxy infrastructure of a highly distributed network of systems that serve as the backbone of global VPN platforms. Your primary role will be to improve performance, create new solutions for scalability and enhance existing processes.

Professional Experience

• Senior-level Linux system administration in high-traffic, fault-tolerant environments (typically 5-7 years).
• Recent team lead or mentoring responsibility.

Technical Expertise

• Deep Linux knowledge (CentOS/RHEL or similar), strong command-line proficiency.
• Virtualization: KVM / QEMU.
• Containers & orchestration: Docker; Swarm/Kubernetes (EKS, ECS).
• Scripting & automation: Bash and Python.
• Experience with several of the following: Salt / Salt Stack, Ansible, Puppet, Terraform, Vault.
• CI/CD: GitLab pipelines and related tooling.
• Hands-on with tools such as: Prometheus, Grafana, Nagios, Elasticsearch, Logstash, Kibana (ELK).
• Datacenter infrastructure and performance tuning for optimal system health.

Networking & Security

• Strong understanding of TCP/IP, HTTP, DNS, routing, and packet analysis.
• Firewall and traffic control: iptables / ipsets.
• VPN protocols and proxy technologies: WireGuard, OpenVPN, StrongSwan.

Personal Attributes

• Self-starter who enjoys working independently and close collaboration with peers with minimal supervision.
• Eager problem solver who actively seeks process and performance improvements.
• Comfortable reading and writing technical documentation in English; day-to-day team communication is in English
• Service-oriented teammate with excellent verbal and written communication skills; able to convey complex technical concepts to non-technical stakeholders.

Desired (Nice-to-Have)

• Experience administering Elasticsearch/Grafana/Kibana clusters at scale.
• Familiarity with formal change-management policies and processes.
• Demonstrated success supporting or evolving multiple customer-facing security products.

Key Responsibilities

• Design, enhance, and maintain internet-security platforms (VPN, DNS, proxy) through robust tooling and automation.
• Augment system monitoring for better availability, visibility, alerting, and proactive capacity planning.
• Investigate, troubleshoot, and resolve production incidents surfaced by internal monitoring or external reports.
• Participate in architecture and design discussions to define scalable solutions for new and existing services.
• Deliver project work for new business initiatives: environment build-out, infrastructure upgrades, product enhancements, and new-feature rollouts.
• Collaborate with peers on complex technical challenges while also executing individual contributor tasks.
• Participate in an 1-in-5 on-call rotation covering evenings, weekends, and holidays as business needs dictate.

Role Overview

We're seeking a MERN Stack Developer with experience in Web3 development to join our team. The ideal candidate will be comfortable building full-stack applications, integrating smart contracts, and working in a fast-paced startup environment.

Responsibilities

• Develop and maintain full-stack applications using MongoDB, Express.js, React.js, and Node.js
• Integrate smart contracts and blockchain functionality using Web3.js, Ethers.js, or similar libraries
• Collaborate with product managers, designers, and blockchain engineers
• Write clean, maintainable, and testable code
• Troubleshoot and debug applications
• Stay updated with the latest Web3 trends and technologies

Requirements

• 1+ year of hands-on experience with the MERN stack
• Basic to intermediate knowledge of smart contracts, Ethereum, and Web3.js/Ethers.js
• Familiarity with Solidity and Ethereum development tools (e.g., Truffle, Hardhat)
• Understanding of REST APIs and integration practices
• Strong problem-solving skills and a proactive attitude
• Good communication and collaboration skills

Bonus Skills

• Experience with IPFS, The Graph, or Layer 2 solutions
• Contributions to open-source Web3 projects
• Knowledge of NFT standards or DeFi protocols

What We Offer

• Competitive salary and performance-based incentives
• Flexible working hours and remote-friendly culture
• Opportunity to work on cutting-edge Web3 projects
• A collaborative, supportive, and innovative environment

Build and implement complex, large-scale applications capable of integrating with multiple internal/external systems.

Engage in full Application Lifecycle from design and coding through to test, build, QA, deployment, and maintenance.

Leverage your experience with cloud infrastructure to build cloud-based software solutions and support the migration of applications to the cloud.

Liaise with Core Platform team to build & reuse enterprise frameworks.

Partner with business stakeholders to translate business requirements into consumable technical stories and software solutions.

Qualifications

Full Stack Engineer with 6-8 years of extensive working experience in all components of web application development focusing on User Interface Angular framework, databases, integrating with Services/APIs.

Minimum of 5+ years working in front-end web development with Angular 16+ and 3+ years with API backend development using Microsoft.NET 6+ Technologies.

Minimum of 3+ years hands on experience working with databases including SQL Server, MongoDB & Cosmos DB.

Deep understanding and knowledge on Routing, Dependency Injection, Web API Filters.

Caching, Authentication (SAML/OAuth/JWT) & Authorization modules.

Extensive programming experience in HTML5, CSS3, SASS or LESS.

Excellent JavaScript knowledge and programming experience with ES5/ES6

Strong knowledge of REST, MS Azure Platform, Application Infrastructure.

Good knowledge of Typescript, NX, cypress, Micro–Front End Architecture

Experience in building SOAP & REST APIs using Microsoft.NET technologies.

Experience with tools like Redux, Webpack, Angular CLI

Experience with building scalable PWAs (Progressive Web Applications).

Experience in web application development resiliency and performance.

Experience with client-side architecture and design patterns.

Awareness of cross-browser compatibility issues and client-side performance considerations.

Good understanding of Unit testing frameworks for UI & API.

Proficient understanding of code versioning tools, such as Git.

Experience working with Jira and Agile/Scrum environments.

#Angular16+

#Microsoft.NET6+

#HTML5

#CSS3

#SASS

#LESS

hashtag

#SQLServer

#MongoDB

#CosmosDB

#REST

#MSAzure

#Typescript

#NX

hashtag

#cypress

#SOAP

#REST

#Redux

#Webpack

#AngularCLI

#PWAs

#Git

#Jira

#Agile

#Scrum

#Routing

#DependencyInjection

#WebAPIFilters.

Responsibilities:

 • Managing all Network equipment and ensuring uptime

 • Attend the Incident Management calls.

 • Create diagrams as per the requirements with respect to process and locations.

 • Making configuration changes to devices, if any

 • To keep updating the documents.

 • Monitoring the network to determine capacity usage and escalate/ recommend necessary steps wit seniors.

 • Resolution of network faults within the time

 • Identifying LAN/WAN faults and resolving them through vendors providing maintenance services

 • Updating documentation of the LAN, like IP address register, PC IDs, Router configurations, hardware, network diagrams as and when changes happen.

 • Providing second level support for any network problems and troubleshooting the same in coordination with the vendor.

 • Creation of external and internal networks

 • Planning, implementation, and configuration of monitoring and maintenance network hardware and telecommunications links, including routers, switches, IDS, load-balancing, etc for expansions of network

 • Implementation and maintenance of network architecture components for managed services, including OS installation hardening management, implementation and maintenance of network monitoring tool sets

 • Establish and maintain a redundant network operations environment, including substantial software and hardware fail-over, monitoring and testing the configuration performance

 • Manage proper testing of the network environment, including simulations, stress testing, and benchmarks for both preventive maintenance and reporting purposes

 • Implementation and maintenance with consistent improvement of network security measures

 • Installation of router switches and LAN /WAN equipment

Hubstream:

Hubstream is a fast-growing startup software company with headquarters located near Seattle, Washington, USA, and having Development & Research Center in Chennai. Our software is currently used by the world's largest law enforcement agencies and large enterprises. We help countries, companies, and nonprofits keep people and property safe. Our investigation and crime analytics intelligence software put thoughtful, innovative tools in the hands of people whose passion is to identify and rescue victims or improve their business operations. We have experienced leaders who have grown Hubstream into a world market leader in online child protection. We're quickly expanding to various domains such as Brand Protection, Trademark, Trust and Safety, Cybercrime, etc.

Responsibilities:

We are looking for an experienced developer(s) who has excellent communication skills, interested in interacting with Customers across the globe and helping to solve issues, is self-motivated, looking for a challenge, can see the bigger picture, and takes responsibility. Here are some of the responsibilities.

• Design, develop, and deploy highly scalable secure Web applications and Web Jobs

• Design, develop, test, and deploy backend applications using Microsoft technologies.

• Establish and maintain high coding standards in design and development.

• Ability to take a leadership role thereby mentoring and coaching junior developers as the team grows

Required Candidate Profile:

• B.E/ME/MTech/MCA in Computer Science or related field or equivalent experience

• Demonstrated ability to work on a distributed or remote team is highly preferred.

• Ability to learn and grasp concepts quickly in a fast-paced environment.

• Proven problem-solving, design, and testing skills.

• Excellent collaboration skills and the ability to be adaptable and agile in development.

• Ability to be self-directed and work with minimal supervision. 

About us :

Our Digital Marketing Agency identifies your goals, performs competitors bench-marking and evaluates your customers’ online behavior. Using data and analytics, we develop custom social media, brand management and paid advertising strategies tailored to your business.

Our mission is to empower clients to use the internet to its full potential by providing affordable, effective, custom design and marketing solutions

We are looking for a Business Development Intern.

Duration: 2 months

Work type: Remote

Stipend: Performance Based

[Earn lot's of commission, rewards, gifts and many more]

Business Development Intern roles and responsibilities:-

◆Prospecting potential customers by phone, by email, physically

Selling products or services to those clients.

◆Managing a client's portfolio.

◆Managing sales process.

◆Identifying new development channels.

◆Follow-up of sales.

◆Promoting the company and its product/service.

Skills require

-Communication skill

Perks :

-Offer letter

-Letter of recommendation (based on performance)

• -Completion certificate

• Bachelor's degree in Computer Science, Engineering, Operations Research, Math, or related discipline.
• Minimum 2+ years of experience as an Analyst role preferred.
• Highly proficient in Microsoft Office and Windows based applications.
• SQL AND Excel Knowledge and Hands-on experience is a must.
• Demonstrated Analytical ability, results-oriented environment with external customer interaction.
• Excellent written and verbal communication and presentation skills and the ability to express thoughts logically and succinctly.
• Entrepreneurial drive and demonstrated ability to achieve stretch goals in an innovative and fast-paced environment.

Preferred Qualifications

• Experience with E-Commerce, Retail and Business Analytics would be an advantage.
• Understanding of data warehousing, data modeling concept and building new DW tables
• Advanced SQL skills, fluent in R and/or Python, advanced Microsoft Office skills, particularly Excel and analytical platforms