1,409,356open jobs
81,787companies
210,025added this week
Browse all
Salary
≈ $16k – $40k per year (Estimated)
Location
Hybrid (Bengaluru, India)
Seniority
Senior · 10+ years exp

Confirmed on the employer's own hiring board on Oct 9, 2026. First seen by Alion on Sep 15, 2026.

Overview
Company
Impact
Profile match
Firstsource turns domain expertise into AI-native operations, designing, building, and running industry workflows with accountability for outcomes, not effort.

Senior .NET Full Stack Developer

Location: Bangalore / Remote

Experience: 10 - 12 Years of experience

About the Role

We are seeking a highly skilled and motivated Senior .NET Full Stack Senior Developer to join our growing technology team. The ideal candidate will have strong experience in developing scalable web applications using modern Microsoft technologies, with expertise in both backend and frontend development. This role requires hands-on experience in ASP.NET Core, modern front-end frameworks, REST APIs, database design, cloud deployment and modern software architecture principles, along with strong mentoring and collaboration skills.

Key Skills

Backend Technologies (Mandatory)

  • .NET Core 8 or above
  • C#
  • ASP.NET Core
  • Web API Development
  • Microservices Architecture
  • Worker Services / Windows Services

Frontend Technologies (Mandatory)

  • Blazor
  • Razor
  • JavaScript
  • Angular 6+
  • HTML5
  • CSS3
  • Bootstrap

Database Technologies

  • Microsoft SQL Server (Mandatory)
  • PostgreSQL
  • MySQL
  • Entity Framework Core
  • LINQ

Version Control & DevOps

  • Git
  • Team Foundation Server (TFS)
  • Azure DevOps

Cloud Technologies (Good to Have)

Experience with Microsoft Azure services including:

  • Load Balancer
  • DNS
  • Traffic Manager
  • Compute Services
  • Storage Services
  • Azure SQL
  • Cosmos DB
  • Azure Cognitive Search
  • Azure Functions
  • Logic Apps
  • API Management
  • Service Bus
  • Key Vault
  • Redis Cache
  • Azure Active Directory (AAD)
  • Application Insights
  • RabbitMQ

Key Responsibilities

  • Collaborate with business stakeholders and cross-functional teams to understand and define application requirements
  • Analyze system requirements and contribute to solution design and technical architecture
  • Develop detailed technical specifications and project documentation
  • Design, develop, test, and maintain scalable applications using ASP.NET Core 8 and related technologies
  • Build and consume RESTful APIs and microservices
  • Develop responsive user interfaces using Blazor, Razor, JavaScript, and Angular
  • Review, troubleshoot, debug, and optimize existing applications
  • Ensure code quality through best practices, code reviews, and unit testing
  • Maintain software documentation and operational procedures
  • Participate in Agile development processes and sprint activities
  • Collaborate with product managers, architects, and QA teams to deliver high-quality releases.
  • Lead technical design discussions and contribute to architecture decisions.
  • Optimize application performance, reliability, and scalability.
  • Write clean, maintainable, testable code and enforce coding standards.
  • Conduct code reviews and mentor junior/mid-level developers.
  • Drive CI/CD adoption and DevOps best practices.
  • Troubleshoot production issues and implement preventive improvements.

What We Value

  • Strong collaboration and teamwork
  • Customer-first mindset
  • Fast and disciplined execution
  • Continuous learning and improvement
  • Ownership, accountability, and a results-driven approach
  • Passion for delivering high-quality software solutions

Required Skills & Qualifications

  • 10-12 years of hands-on software development experience.
  • Strong expertise in C#, ASP.NET Core, .NET Framework/.NET 6+.
  • Solid experience with Web API, RESTful services, Entity Framework, LINQ.
  • Strong front-end experience with Blazor/Angular/React, JavaScript/TypeScript, HTML5, CSS3.
  • Experience with SQL Server and database design/optimization.
  • Good understanding of microservices architecture and design patterns.
  • Hands-on with Azure/AWS, containerization (Docker), and orchestration concepts.
  • Experience with Git, CI/CD pipelines, and agile methodologies.
  • Strong debugging, problem-solving, and communication skills.

Preferred Qualifications

  • Experience with Kubernetes, messaging systems (RabbitMQ/Kafka), and caching (Redis).
  • Exposure to domain-driven design (DDD) and event-driven architecture.
  • Knowledge of security best practices (OAuth2, JWT, OWASP).
  • Prior experience in leading modules/teams in enterprise projects.
  • Relevant Microsoft/Azure certifications are a plus.
  • Ability to work independently in a remote or hybrid setup

Education

  • Bachelor’s/Master’s degree in Computer Science, Engineering, or related field.
Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,409,356 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Backend
Similar stack
Same company
Bengaluru
≈ $16k – $39k per year (Estimated) • In office • Bengaluru
Python
Go
JavaScript
SQL
Ruby
Node JS
DevOps
GCP
Azure
AWS
Kubernetes
Management
Agile
Apply
≈ $15k – $37k per year (Estimated) • Hybrid • Full-Time • Bachelor's Degree • Chennai
Python
C#
C#
.NET
DevOps
Shift-Left
Linux
Windows
Unix
Cybersecurity
Shift-Left Security
PKI
Cryptography
Bouncy Castle
Apply
≈ $15k – $38k per year (Estimated) • Hybrid • Full-Time • Bachelor's Degree • Chennai
Python
Java
C#
DevOps
Shift-Left
Linux
Windows
Unix
Cybersecurity
Shift-Left Security
PKI
Cryptography
Bouncy Castle
Apply
Hybrid • Full-Time • 4+ years exp • Bachelor's Degree • Pune
JavaScript
TypeScript
C#
Frontend
Angular
DevOps
Rest API
Apply
≈ $18k – $44k per year (Estimated) • In office • Bengaluru
JavaScript
Java
SQL
Java
Spring Boot
Frontend
React.js
DevOps
Rest API
GCP
Azure
CI/CD
AWS
Docker
Kubernetes
Apply
≈ $9.5k – $28k per year (Estimated) • In office • Full-Time • 2+ years exp • Bachelor's Degree • Bengaluru
Python
JavaScript
Java
TypeScript
Java
Maven
Spring Boot
Databases
MySQL
PostgreSQL
Oracle
Amazon Redshift
Frontend
Angular
DevOps
Rest API
CI/CD
Jenkins
AWS
Docker
Amazon EC2
Amazon ECS
Apply
In office • Full-Time • 2+ years exp • High School Diploma • Bengaluru
Management
Agile
Scrum
Apply
≈ $17k – $39k per year (Estimated) • Hybrid • 3+ years exp • Bengaluru
DevOps
Windows
Management
Microsoft Office
Marketing
Salesforce
Apply
≈ $14k – $30k per year (Estimated) • Hybrid • 3+ years exp • Bengaluru
Apply
≈ $25k – $56k per year (Estimated) • In office • Full-Time • 5+ years exp • Bachelor's Degree • Bengaluru
Python
Go
Groovy
AI/ML
LLM
DevOps
Rest API
Terraform
Ansible
GCP
OpenTelemetry
Prometheus
Jenkins
AWS
Docker
Kubernetes
Grafana
Incident Management
IAM
Linux
Apply
See all jobs
This is one of many
1,409,356 more open roles from verified company boards, updated every day.