Find jobs
Pricing
Free Resume Checker
Sign in
Sign up
FIND JOBSPRICINGFREE RESUME CHECKERSIGN INSIGN UP
Jobs
/Software Engineer jobs
Concentrix

Senior Software Engineer- C++

LocationIND Bangalore - 55, Divyasree Towers, Bannerghatta Main Road
Work modeon-site
Typefull-time
SenioritySenior
Experience5–8 yrs
Company size10,000+ people
First seenSep 27, 2026 · 2w ago
Verified live1d ago
At a glanceSummarised by Seekless from the posting.
Must have18
5–8 years in backend development
Strong experience in microservices architecture
Experience working on production-grade systems
Strong programming skills in C++ / Go
Experience with REST APIs
Experience with distributed systems
Strong understanding of multithreading and concurrency
Experience with MQTT (preferred / important)
Experience with message queues / event systems
Understanding of real-time data processing
Strong knowledge of PostgreSQL
Experience in query optimization, indexing, handling large datasets
Experience with Docker (important)
Basic understanding of Linux systems, networking basics
Strong problem-solving skills
Ability to work independently with minimal supervision
Good communication and collaboration skills
Ownership mindset
Nice to have6
Exposure to Kubernetes / K3s (good to have)
Exposure to deployment environments (non-cloud setups preferred)
Experience working on on-prem or edge-based systems
Exposure to self-hosted messaging systems (Kafka, RabbitMQ, EMQX, Mosquitto)
Knowledge of event-driven architecture
Exposure to hybrid systems (on-prem + cloud sync)
Skills
C++
Go
REST APIs
gRPC
MQTT
PostgreSQL
Docker
Kubernetes
K3s
Kafka
RabbitMQ
EMQX
Mosquitto
Job Title:
Senior Software Engineer- C++
Job Description
About the company
We’re Concentrix. The intelligent transformation partner. Solution-focused. Tech-powered. Intelligence-fueled.
The global technology and services leader that powers the world’s best brands, today and into the future. We’re solution-focused, tech-powered, intelligence-fueled. With unique data and insights, deep industry expertise, and advanced technology solutions, we’re the intelligent transformation partner that powers a world that works, helping companies become refreshingly simple to work, interact, and transact with. We shape new game-changing careers in over 70 countries, attracting the best talent.
The Concentrix Technical Products and Services team is the driving force behind Concentrix’s transformation, data, and technology services. We integrate world-class digital engineering, creativity, and a deep understanding of human behavior to find and unlock value through tech-powered and intelligence-fueled experiences. We combine human-centered design, powerful data, and strong tech to accelerate transformation at scale. You will be surrounded by the best in the world providing market leading technology and insights to modernize and simplify the customer experience. Within our professional services team, you will deliver strategic consulting, design, advisory services, market research, and contact center analytics that deliver insights to improve outcomes and value for our clients. Hence achieving our vision.
Our game-changers around the world have devoted their careers to ensuring every relationship is exceptional. And we’re proud to be recognized with awards such as “World’s Best Workplaces,” “Best Companies for Career Growth,” and “Best Company Culture,” year after year.
Join us and be part of this journey towards greater opportunities and brighter futures.
About the role
Job Description – Senior Software Engineer (Microservices & IoT Platform – On-Prem) Location
Purpose of the Role
We are looking for a Senior Software Engineer to design and develop robust microservices for an onpremise IoT platform. The role involves building services that handle device communication (MQTT), high-volume data processing, and integration with BOS systems, while ensuring reliability, performance, and deployability across customer environments with limited infrastructure. The ideal candidate should be hands-on, strong in backend development, and comfortable working in distributed systems running outside cloud-managed environments.
Key Responsibilities
1. Microservices Development
• Design and develop lightweight, high-performance microservices
• Implement REST/gRPC APIs for BOS and external integrations
• Ensure clean separation of concerns and modular design
• Build services that are environment-agnostic and easily deployable
2.
IoT & MQTT Integration
• Develop services to
•
consume MQTT messages from devices
•
process and validate incoming data
• Implement:
•
message parsing
•
retry mechanisms
•
fault tolerance
• Handle:
•
intermittent connectivity
•
duplicate messages and out-of-order events
3.
Data Processing & Storage
• Handle high-volume IoT data ingestion
• Design efficient data handling logic for:
•
real-time processing
•
batch processing (if required)
• Work with PostgreSQL for:
data persistence
optimized queries
• Ensure efficient disk and memory usage in constrained environments
4.
Distributed System Implementation
• Implement:
•
asynchronous communication
•
event-driven patterns
• Handle:
•
concurrency
•
idempotency
•
eventual consistency
• Work with self-hosted messaging systems (MQTT brokers, Kafka, RabbitMQ, etc.)
5.
Performance, Reliability & Scalability
• Optimize services for:
•
high throughput
•
low latency
• Identify and fix performance bottlenecks
• Ensure services scale within fixed hardware limits (not infinite cloud scaling)
• Build resilient services with:
•
retry strategies
•
circuit breakers (if applicable)
6.
Deployment Awareness & Operability
• Write services that are:
•
container-friendly (Docker)
•
easy to configure via environment/config files
• Understand:
service startup dependencies
configuration management
• Support:
•
on-prem deployments and upgrades
• Ensure services are:
•
easy to debug in real environments (logs, error handling)
7.
Code Quality & Best Practices
• Follow coding standards defined by architects
• Write clean, maintainable, testable code
• Participate in:
code reviews
design discussions
8.
Collaboration •
Work closely with:
•
System Architect (for design clarity)
•
DevOps (for deployment & release packaging)
•
QA team (for testing and validation)
• Contribute to improving overall system design
9.
Production Support
• Troubleshoot production issues in customer/on-prem environments
• Perform root cause analysis
• Fix bugs and improve system reliability
• Handle real-world issues like config mismatches, infra limitations
Requirements
Required Skills & Experience Experience
• 5–8 years in backend development
• Strong experience in microservices architecture
• Experience working on production-grade systems
Technical Skills
• Strong programming skills in:
•
C++ / Go
• Experience with:
•
REST APIs
•
distributed systems
• Strong understanding of:
•
multithreading
•
concurrency
IoT & Messaging
• Experience with:
•
MQTT (preferred / important)
•
message queues / event systems
• Understanding of real-time data processing
Database
• Strong knowledge of PostgreSQL
• Experience in:
•
query optimization
•
indexing
•
handling large datasets
Infrastructure & Deployment Awareness
• Experience with:
•
Docker (important)
• Basic understanding of:
•
Linux systems
•
networking basics (ports, connectivity)
• Exposure to:
•
Kubernetes / K3s (good to have)
•
deployment environments (non-cloud setups preferred)
Nice to have
Good to Have
• Experience working on on-prem or edge-based systems
• Exposure to self-hosted messaging systems (Kafka, RabbitMQ, EMQX, Mosquitto)
• Knowledge of event-driven architecture
• Exposure to hybrid systems (on-prem + cloud sync)
Soft Skills
• Strong problem-solving skills
• Ability to work independently with minimal supervision
• Good communication and collaboration skills
• Ownership mindset
Location:
IND Bangalore - 55, Divyasree Towers, Bannerghatta Main Road
Language Requirements:
Time Type:
Full time
More roles at Concentrix
Inbound Sales Representative (English-speaking) - On site - HS03Team LeaderSr. Quality EvaluatorRepresentative, Talent AcquisitionArt Director
Seekless
Seek less: one search across companies' own career pages, instead of a dozen job boards.
Product
Find jobsCompaniesPricingFree Resume CheckerBlog
Legal
AboutPrivacyTermsCookies
© 2026 SEEKLESS. ALL RIGHTS RESERVED.BUILT WITH CARE