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Senior C#/.NET Software Engineer (WebAPI, WinForms, SQL)

Jalasoft is seeking a Senior C#/.NET Software Engineer with expertise in WebAPI, WinForms, and SQL to join our innovative team. In this role, you will leverage your extensive experience in developing and maintaining software solutions, with a focus on creating robust APIs and desktop applications. You will work closely with cross-functional teams to deliver high-quality solutions that enhance our product offerings and meet customer needs.

Join us at Jalasoft, where we facilitate the growth of the software industry in LATAM and offer a dynamic work environment that encourages collaboration and professional development.

Must Have:

  • Proven 6+ years of experience in software development, with a strong focus on C#/.NET.
  • Advanced knowledge of Object-Oriented Programming (OOP), SOLID principles, and design patterns, data structures, and common algorithms, with a proven ability to build scalable and maintainable systems.
  • Proven experience working with ASP.NET building REST APIs (NET 6/Core) 
  • Knowledge of .Net Framework and related technologies: C#, WinForms, VB6, Crystal Reports, VBScript, WebAPI.
  • In-depth experience with Microsoft SQL Server, including performance tuning, query optimization, and database design.
  • Experience working with Entity Framework.
  • Strong experience with Git and version control systems, ensuring efficient collaboration across teams.
  • Exceptional problem-solving skills with a keen attention to detail and quality.
  • Proven ability to work effectively in Agile/Scrum environments, delivering high-quality solutions on time.
  • Excellent written and verbal communication skills, with the ability to articulate complex technical concepts to both technical and non-technical stakeholders.

Nice to Have:

  • Knowledge of cloud platforms (Azure, AWS).
  • Experience building and maintaining Azure DevOps pipelines using YAML.
  • Experience with modern Front Development (E.g., Angular/Vue/React/CSS/HTML).
  • Knowledge of or worked in an environment using Infrastructure as Code, preferably. Terraform
  • Remote work.
  • 13 floating holiday
  • 15 vacation days per year completed
  • good working environment
What You Should Know About Senior C#/.NET Software Engineer (WebAPI, WinForms, SQL), Jalasoft

Jalasoft is on the lookout for a talented Senior C#/.NET Software Engineer to join our team and make a real impact! With your solid background in WebAPI, WinForms, and SQL, you'll be diving into exciting projects that require your expertise in developing and maintaining effective software solutions. In this role, you'll collaborate closely with our cross-functional teams, turning your innovative ideas into high-quality solutions that truly enhance our product lineup and meet the needs of our customers. At Jalasoft, we believe in fostering growth within the software industry across LATAM, and we're committed to providing a work environment that prioritizes collaboration and professional development. If you have a proven track record with at least 6 years of experience in C#/.NET, a deep understanding of Object-Oriented Programming, and a knack for building robust APIs and desktop applications, we want to hear from you! Join us for remote work opportunities, 13 floating holidays, 15 vacation days annually, and an all-around great working atmosphere where your skills will shine.

Frequently Asked Questions (FAQs) for Senior C#/.NET Software Engineer (WebAPI, WinForms, SQL) Role at Jalasoft
What are the main responsibilities of a Senior C#/.NET Software Engineer at Jalasoft?

As a Senior C#/.NET Software Engineer at Jalasoft, your key responsibilities will include developing and maintaining high-quality software solutions primarily using C# and .NET technologies. You will create robust WebAPIs and desktop applications, collaborate with cross-functional teams, and apply your problem-solving skills to deliver innovative solutions that meet customer needs.

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What qualifications do I need to be a Senior C#/.NET Software Engineer at Jalasoft?

To qualify for the Senior C#/.NET Software Engineer position at Jalasoft, you should have a minimum of 6 years of software development experience, a strong expertise in C#/.NET, and experience with Object-Oriented Programming principles. Familiarity with ASP.NET for building REST APIs, knowledge of SQL Server, and experience with version control systems like Git are essential. Excellent communication skills and the ability to thrive in Agile/Scrum environments are also important.

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Does Jalasoft offer remote work for Senior C#/.NET Software Engineers?

Yes, Jalasoft proudly offers remote work opportunities for the Senior C#/.NET Software Engineer role. This flexibility allows you to work from anywhere while still being an integral part of our collaborative team environment, perfect for achieving your career goals and maintaining a work-life balance.

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What technologies should I be familiar with as a Senior C#/.NET Software Engineer at Jalasoft?

As a Senior C#/.NET Software Engineer at Jalasoft, you should be well-versed in technologies such as C#, .NET Framework, WebAPI, and WinForms. Additional knowledge of Azure DevOps, SQL Server, Entity Framework, and modern frontend development frameworks (like Angular or React) would be an advantage, enhancing your expertise and contributions to our projects.

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What is the work culture like at Jalasoft for Senior C#/.NET Software Engineers?

The work culture at Jalasoft is vibrant and focused on growth, collaboration, and innovation. As a Senior C#/.NET Software Engineer, you will be part of a supportive environment that encourages professional development and teamwork. We prioritize quality and attention to detail while ensuring that all team members have the opportunity to voice their ideas and contribute to meaningful projects.

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Common Interview Questions for Senior C#/.NET Software Engineer (WebAPI, WinForms, SQL)
Can you describe your experience with C# and .NET?

When answering this question, highlight your specific experiences, such as projects you've worked on, the challenges you faced, and how you used C# and .NET to overcome them. Discuss any frameworks or libraries you are proficient in, and provide examples of applications you've developed to showcase your expertise.

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What is your approach to developing REST APIs using ASP.NET?

Your response should detail your understanding of RESTful architecture and the specific tools and frameworks you use within ASP.NET for API development. Mention how you ensure security, manage versioning, and document your APIs, using real-life examples where possible to demonstrate your capabilities.

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How do you ensure your software solutions are scalable and maintainable?

To answer this question, explain the principles of SOLID and design patterns you apply during development. Discuss how you write clean, modular code that allows for future enhancements without significant overhauls, providing examples of past projects where this methodology led to successful outcomes.

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Describe a challenge you faced in a previous software development project and how you dealt with it.

Pick a specific example and discuss the challenge, your thought process, and the solutions you implemented. Focus on your problem-solving abilities and how you collaborated with others to find an effective resolution, highlighting your skills in overcoming obstacles.

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What is your experience with SQL Server, especially regarding performance tuning and query optimization?

Discuss your background with SQL Server, detailing specific instances where you've optimized queries or designed databases. Mention performance metrics you’ve achieved, and emphasize your knowledge of indexing strategies and troubleshooting slow queries to provide a comprehensive understanding of your expertise.

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How do you stay updated with the latest technologies related to C# and .NET?

Elaborate on your strategies for keeping your skills current, such as following specific blogs, attending webinars, undergoing training, or participating in developer communities. Mention any recent technologies or trends you’ve adopted and how they’ve positively impacted your work.

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Can you explain the Agile methodology and your experience working in Agile/Scrum teams?

Clearly define Agile and Scrum methodologies, and outline your previous experiences working in teams that followed these practices. Discuss your roles within the team, highlighting how you contributed to sprints, retrospectives, and other Agile ceremonies, emphasizing communication and teamwork.

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What’s your experience using Git and version control in your previous projects?

Describe how you use Git in your daily workflow, including branching strategies, collaboration with team members via pull requests, and resolving conflicts. Emphasize the importance of version control in maintaining code quality and facilitating effective teamwork.

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How would you go about debugging a complex application in C#?

Explain your process for debugging, from using tools like Visual Studio's debugging features to employing log files and monitoring tools. Provide a real-world example of how you debugged a challenging issue, showcasing your analytical skills and systematic approach.

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What are some best practices you follow when building desktop applications with WinForms?

Discuss key considerations for WinForms development, including user interface design, performance, and error handling. Mention any specific design patterns you apply, as well as your approach to testing and user feedback, ultimately highlighting your commitment to delivering high-quality software.

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Jalasoft Corporation develops systems management software with a focus on your organization's networks and applications. Our products, such as Xian Network Manager 2012, Xian Wings, and the SNMP Device Simulator for IT and OpsMgr Administrators, h...

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Full-time, remote
DATE POSTED
March 19, 2025

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