Senior Software Engineer, C# / .NET

Tech Holding

Senior C# / .NET Engineer supporting critical platform security and modernization at Tech Holding. Collaborating on backend/API enhancements with Azure infrastructure.

Posted 5/25/2026contractRemote • 🇮🇳 IndiaSeniorWebsite

Tech Stack

Tools & technologies

ASP.NETAzureCloudDockerKubernetesMicroservices.NETVault

About the role

Key responsibilities & impact

Design and develop secure backend services and APIs using C# / .NET.
Implement authentication and authorization mechanisms (SSO, RBAC, OAuth, JWT).
Integrate applications with Azure Active Directory (Entra ID).
Remove hardcoded secrets and integrate with Azure Key Vault.
Implement audit logging and monitoring hooks across services.
Build and enforce secure API communication standards.
Implement PII masking and secure data handling logic in applications.
Secure and optimize third-party integrations (Stripe, SendGrid, Twilio, etc.).
Support environment separation and deployment improvements.
Collaborate with DevOps and DB teams on security, DR, and compliance initiatives.
Participate in debugging, incident resolution, and root cause analysis.

Requirements

What you’ll need

5+ years of experience in C# / .NET development.
Strong experience with ASP.NET Core, Web APIs, and microservices architecture.
Experience implementing authentication & authorization (OAuth, JWT, SSO).
Hands-on experience with Azure services, especially Azure AD (Entra ID).
Experience with secure coding practices and data protection.
Familiarity with API integrations (Stripe, SendGrid, etc.).
Experience with logging frameworks and monitoring tools.
Understanding of CI/CD pipelines and cloud deployments.
Strong debugging, problem-solving, and communication skills.
Good to Have: Experience with containerization (Docker, Kubernetes)

Benefits

Comp & perks

🌐 Worldwide ❌ Jobs You've Hidden ⭐️ Saved Jobs ✅ Applied Jobs ✉️ Email Alerts 👤 Account Tech Holding Website LinkedIn All Job Openings 51 - 200 employees 🤝 B2B 🏢 Enterprise ☁️ SaaS B2B
Enterprise
SaaS Tech Holding is a global technology solution company that provides Professional Services, Managed Services, and Staffing Solutions. Specializing in digital transformation and business growth, the company leverages its extensive industry knowledge and technological expertise to assist businesses in navigating the digital landscape. Tech Holding is committed to optimizing business operations and supplying the necessary talent to help clients achieve strategic objectives, making them a trusted partner for leading companies worldwide. Senior Software Engineer, C# / .NET 🔥 0 minutes ago 🇮🇳 India – Remote ⏳ Contract/Temporary 🟠 Senior 🔙 Backend Engineer ASP.NET Azure Cloud Docker Kubernetes Microservices Vault .NET Apply Now Find Hiring Managers Customize resume + cover letter Report problem ☆ Save ☑️ Mark as applied ❌ Hide 📋 Description
Design and develop secure backend services and APIs using C# / .NET.
Implement authentication and authorization mechanisms (SSO, RBAC, OAuth, JWT).
Integrate applications with Azure Active Directory (Entra ID).
Remove hardcoded secrets and integrate with Azure Key Vault.
Implement audit logging and monitoring hooks across services.
Build and enforce secure API communication standards.
Implement PII masking and secure data handling logic in applications.
Secure and optimize third-party integrations (Stripe, SendGrid, Twilio, etc.).
Support environment separation and deployment improvements.
Collaborate with DevOps and DB teams on security, DR, and compliance initiatives.
Participate in debugging, incident resolution, and root cause analysis. 🎯 Requirements
5+ years of experience in C# / .NET development.
Strong experience with ASP.NET Core, Web APIs, and microservices architecture.
Experience implementing authentication & authorization (OAuth, JWT, SSO).
Hands-on experience with Azure services, especially Azure AD (Entra ID).
Experience with secure coding practices and data protection.
Familiarity with API integrations (Stripe, SendGrid, etc.).
Experience with logging frameworks and monitoring tools.
Understanding of CI/CD pipelines and cloud deployments.
Strong debugging, problem-solving, and communication skills.
Good to Have: Experience with containerization (Docker, Kubernetes) Apply Now 📊 Check your resume score for this job Improve your chances of getting an interview by checking your resume score before you apply. Check Resume Score Similar Jobs Senior PHP Developer 🔥 7 hours ago FE fundinfo 1001 - 5000 💸 Finance 💳 Fintech Website LinkedIn All Job Openings Senior PHP Developer for financial data provider developing backend services and cloud-native applications. Collaborating with global teams using PHP, React, and modern development tools. 🇮🇳 India – Remote ⏳ Contract/Temporary 🟠 Senior 🔙 Backend Engineer Azure Cloud Docker JavaScript Kubernetes PHP React Symfony Game Developer – Java libGDX 🕒 6 days ago Weekday (YC W21) 11 - 50 ☁️ SaaS 🎯 Recruiter Website LinkedIn All Job Openings Join as a Java Game Developer to create captivating 2D and 3D games using libGDX. Working closely with a team to enhance game performance across multiple platforms. 🇮🇳 India – Remote 💵 $50 - $120 / hour ⏳ Contract/Temporary 🟡 Mid-level 🟠 Senior 🔙 Backend Engineer Android Java Backend Engineer 🕒 April 25 Insticator 51 - 200 🤝 B2B ☁️ SaaS Website LinkedIn All Job Openings Full Stack Engineer at COOL company building scalable systems and backend solutions for advertisement technology. Collaborate with teams on product features and enhancements in a remote environment. 🇮🇳 India – Remote 💰 $5.2M Series A on 2017-07 ⏳ Contract/Temporary 🟡 Mid-level 🟠 Senior 🔙 Backend Engineer AWS Azure Cloud Docker Google Cloud Platform Java JavaScript Jenkins MySQL Node.js Postgres Spring Spring Boot SpringBoot Lead .Net Developer 🕒 April 22 ProArch 201 - 500 🤖 Artificial Intelligence 🔒 Cybersecurity Website LinkedIn All Job Openings Lead .Net Developer overseeing full stack applications for healthcare solutions. Collaborating with cross-functional teams to ensure compliance and delivering high-quality software solutions. 🇮🇳 India – Remote ⏳ Contract/Temporary 🟠 Senior 🔙 Backend Engineer Angular ASP.NET AWS Cloud JavaScript Microservices .NET Senior Java Developer 🕒 April 1 Ocher Technology Group 51 - 200 🤝 B2B ☁️ SaaS Website LinkedIn All Job Openings Sr. Java Developer focused on hands-on application development with extensive Java experience. Involves technical responsibilities and collaboration in development projects. 🇮🇳 India – Remote ⏳ Contract/Temporary 🟠 Senior 🔙 Backend Engineer J2EE Java Spring Spring Boot SpringBoot View More Backend Engineer Jobs 🌐 Worldwide Built by Lior Neu-ner. I'd love to hear your feedback — Get in touch via DM or support@remoterocketship.com Search Search Jobs by country Search jobs by city Search jobs by job title Search entry-level jobs Search junior-level jobs Search senior-level jobs Search jobs by tech stack Search jobs by contract type Search remote internships Search remote part-time jobs Remote jobs Anywhere in the World Companies Hiring Anywhere in the World Companies Hiring Sales People Anywhere in the World Companies Hiring Software Engineers Anywhere in the World Resources Advice Tips for finding remote jobs Interview questions and answers Resume examples Cover letter examples Post a job Affiliates Privacy policy Terms of service Job board SEO course AI Apply Copilot OpenClaw job finder Jobs by Country Remote jobs anywhere in the world (Worldwide remote jobs) Remote jobs United States Remote jobs Australia Remote jobs Brazil Remote jobs Canada Remote jobs France Remote jobs Ireland Remote jobs Germany Remote jobs Netherlands Remote jobs Spain Remote jobs UK Popular Jobs Remote data analyst jobs Remote customer support jobs Remote executive assistant jobs Remote marketing jobs Remote product designer jobs Remote product manager jobs Remote project manager jobs Remote recruiter jobs Remote sales jobs Remote software engineer jobs Jobs by Type Remote full-time jobs Remote part-time jobs Remote contract jobs Remote internship jobs Remote entry-level jobs Remote jobs with no experience required Remote junior jobs (1-3 years of experience) Digital nomad jobs Remote jobs with no degree required Freelance remote jobs Temporary remote jobs Remote jobs hiring now Stay at home mom jobs

ATS Keywords

✓ Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

C#.NETASP.NET CoreWeb APIsmicroservices architectureOAuthJWTsecure coding practicesAPI integrationscontainerization

Soft Skills

debuggingproblem-solvingcommunication