
Job Description – System Architect / Solution Architect (IoT & MQTT Platform)
Location: Bangalore
Experience: 10 to 15 Years
Job Summary
We are looking for an experienced System Architect with strong expertise in C/C++ or Go along with hands-on experience in MQTT and IoT platforms. The candidate will be responsible for designing scalable distributed systems, microservices architecture, and device communication frameworks for high-volume IoT ecosystems.
Key Responsibilities
- Design and architect scalable backend systems using C/C++ or Go
- Define microservices architecture and distributed system design
- Work on MQTT-based communication and IoT device integration
- Design REST/gRPC APIs and inter-service communication
- Build reliable, high-throughput and low-latency systems
- Define event-driven communication patterns and messaging architecture
- Collaborate with engineering teams for architecture reviews and technical guidance
- Drive system performance optimization and scalability improvements
- Work closely with cloud, database, and platform engineering teams
- Define coding standards, best practices, and reusable design patterns
Mandatory Skills
- Strong hands-on experience in C/C++ or Go
- Strong experience with MQTT protocol or IoT Platforms
- Deep understanding of Microservices Architecture
- Experience in Distributed Systems Design
- Strong backend development experience
- Experience with REST APIs / gRPC
- Knowledge of Message-Driven Architecture
- Experience with TCP/IP communication
- Strong understanding of PostgreSQL / Relational Databases
Good to Have
- Experience with AWS or Azure Cloud
- Exposure to Event-Driven Architecture
- Experience in SaaS or Multi-tenant platforms
- Knowledge of high-volume data processing systems
Preferred Candidate Profile
- 10–15 years of overall software development experience
- Prior experience as System Architect / Solution Architect
- Strong problem-solving and system design capabilities
- Excellent communication and stakeholder management skills

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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- Source candidates through job portals, social media, referrals, and professional networks.
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- Coordinate employee exits, clearance, and exit interviews.
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HR Operations
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Employee Engagement
- Organize employee engagement activities and team-building events.
- Support performance management and employee feedback initiatives.
- Promote a positive and inclusive workplace culture.
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About Us
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Job Description
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We're a passionate bunch of people who take their work seriously. We deeply care about each other and are united by the cause of building teams that delivery great digital products & experiences
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- Comprehensive healthcare: Healthcare for you and your family.
- Growth: A tailor-made program to help you achieve your career goals. Click here to read more about our career ladder.
- A voice that is heard: We don't claim to know the best way of doing things. We like to listen to ideas from our team.
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