Company Description

ThreatXIntel is a startup cybersecurity company committed to protecting businesses and organizations from cyber threats. Specializing in services such as cloud security, web and mobile security testing, and DevSecOps, ThreatXIntel delivers tailored, affordable solutions for diverse client needs. With a proactive approach to identifying vulnerabilities, the company continuously monitors and tests digital environments to safeguard its clients assets. ThreatXIntel's mission is to provide accessible, high-quality cybersecurity services, enabling businesses to focus on growth with peace of mind.

Role Description

We are seeking a skilled .NET Full-Stack Developer to design, build, and maintain scalable web applications using .NET and .NET Core technologies. The role involves developing backend APIs, integrating frontend components, working with relational databases, and contributing to CI/CD pipelines to deliver reliable, high-performance applications.

The ideal candidate is hands-on, delivery-oriented, and comfortable collaborating with cross-functional teams in an Agile environment.

Key Responsibilities

Design, develop, and maintain backend APIs and services using .NET and .NET Core
Integrate frontend components with backend logic and SQL databases
Collaborate with UI/UX designers, product managers, and engineers to deliver business solutions
Write clean, testable, and well-documented code
Implement and maintain CI/CD pipelines for automated build and deployment
Optimize applications for performance, security, and scalability
Troubleshoot and debug issues across development and production environments
Participate in code reviews and contribute to engineering best practices
Support and mentor junior developers when required

Required Skills & Experience

3–5 years of hands-on experience as a .NET Full-Stack Developer
Strong proficiency in .NET Core and C#
Solid experience working with SQL databases
Experience building RESTful APIs and working with microservices architectures
Familiarity with Git or other version control systems
Experience working in Agile/Scrum environments
Strong problem-solving, debugging, and communication skills

Nice to Have

Experience with frontend technologies: HTML, CSS, JavaScript
Exposure to modern frontend frameworks such as React or Angular
Experience with CI/CD tools (Jenkins, Docker, GitLab CI, Maven)
Familiarity with JIRA, Confluence, and Agile project tools
Good understanding of HTML5 and CSS3

Ideal Candidate Profile

Hands-on full-stack developer with strong backend focus
Comfortable working independently in a freelance engagement
Delivery-focused with attention to code quality and performance
Strong collaborator with clear communication skills

Freelance .NET Full-Stack Developer (.NET Core & SQL)