.NET Windows Developer Job at Lawrence Harvey (Essex)

Windows Service Developer

ThreatLocker is seeking a highly skilled and self-driven Windows Service Develop...

Location

United States , Orlando

Salary:

Not provided

ThreatLocker

Expiration Date

Until further notice

Requirements

Expert-level proficiency in C#/.NET Framework and .NET Core, including asynchronous programming and multithreading
Strong understanding of Windows internals: services, registry, process lifecycle, and kernel-level concepts
Solid grasp of network protocols (TCP/IP, HTTP/S, DNS) and experience with network control or firewall-level filtering
Hands-on experience with debugging and profiling tools (e.g., WinDbg, Process Monitor)
Familiarity with SQL Server, including stored procedures and index optimization
Experience designing and consuming RESTful APIs
Strong understanding of secure coding practices and software design patterns
Bachelor’s degree in Computer Science, Software Engineering, or equivalent hands-on experience

Job Responsibility

Design, develop, and maintain robust Windows Services using C#/.NET, with a focus on security, performance, and reliability
Work with low-level Windows components, including Windows APIs, file system hooks, and network stack integration
Implement advanced cybersecurity features, such as privilege control, intrusion prevention, and data protection mechanisms
Diagnose and resolve complex issues involving system performance, concurrency, memory management, and network communication
Collaborate across teams to ensure services align with enterprise security and compliance standards
Participate in code reviews, share best practices, and contribute to a clean, maintainable codebase
Continuously improve service resilience, monitoring, and observability with a proactive mindset

Net Developer

Location

United States , Piscataway

Salary:

109283.00 USD / Year

Synkriom

Expiration Date

Until further notice

Requirements

M.S. in Computer Science, Computer Information Systems and Information Technology, or closely related
University coursework must have included: C#, JavaScript, HTML, Asp dot net, SQL developer

Job Responsibility

Develop and unit test software applications using .NET stack
Use object-oriented programming, design patterns and principles to develop Windows and WEB based applications that incorporate business requirements while following development and security standards
Develop responsive web application and Mobile application using .NET Core, ASP.NET, .NET Framework, SQL Server
Develop user interfaces using ASPX, MVC 5, jQuery, HTML 5, AJAX, Bootstrap, CSS, and JavaScript
Build REST services using Web API 2.0, REST, WCF and Web Service technologies
Develop and use SQL Queries, stored procedures, user defined functions, views and triggers
Use well-defined coding practices to develop and unit test all software components
Use Team Foundation Server (TFS) for source code management
Develop Unit test case, Integration test case for testing the application to ensure no code breaks during the regressive development
Troubleshoot developed software applications

Fulltime

.Net Developer

Develop web & desktop forms to implement work & data flows. Use Microsoft & othe...

Location

United States , Madison

Salary:

Not provided

Genome International Corp

Expiration Date

Until further notice

Requirements

Develop web & desktop forms to implement work & data flows
Use Microsoft & other Windows based tools & technologies such as Visual Studio .NET, ASP .NET, C#, MS SQL, NUNIT, Visual Source Safe etc.
Travel/reloc to various unanticipated locations as req’d

Job Responsibility

Develop web & desktop forms to implement work & data flows

C# .net Developer (MacOS)

Join our fight against cybercrime and play a key role in developing our email se...

Location

Salary:

Not provided

Hornetsecurity

Expiration Date

Until further notice

Requirements

Strong background in C#/.net Core development for desktop applications (3+ years)
Solid knowledge of macOS and Windows architectures
Hands on experience in development of macOS daemons
Hands on experience in crash dump analysis
Knowledge of common source control systems
Fluent verbal and written communication skills in English

Job Responsibility

Creating, improving and maintaining business logic and UI parts of the Hornetsecurity endpoint protection products
Architecture, development and maintenance related to new and existing Hornetsecurity client software components
Writing design specifications from project management input, discussions with key team members and customer feedback
Complete documentation and provide input to improve procedures for installation, development and maintenance processes

What we offer

Free space for innovation and independent action
Temporary Employee Exchange Program
Team events
FitKit subscription and private insurance
Unlimited contracts
Development opportunities
Coffee, tea, soft drinks & fresh fruit
Office dogs
No dress code

Fulltime

.NET Developer

We’re hiring a .NET Developer for a full-time, hybrid role in our Cleveland, Ohi...

Location

United States , Cleveland, Ohio

Salary:

Not provided

Engage Cleveland

Expiration Date

Until further notice

Requirements

Associate or bachelor’s degree and/or certifications in software development, computer science, or a related field preferred
3+ years of .NET experience (C#)
1-2 years’ experience with SQL
1-2 years’ experience with JavaScript and front-end frameworks (ReactJS preferred)
Full-Stack: Proven experience building both Windows and web applications
Testing: Familiarity with software application testing tools and methodologies
Tools: Experience with Azure DevOps, Git, and agile development workflows
Technical Knowledge: Solid understanding of development patterns, including dependency injection and SOLID principles
Troubleshooting: Strong debugging and problem-solving skills
Collaborative: Able to work well within a team, taking technical direction and translating it into working code

Job Responsibility

Building and maintaining internal Windows and web applications utilizing .NET 8.0 and ReactJS
Collaborating with senior developers to implement technical specifications
Writing clean, efficient code that is testable and adheres to team standards
Testing and debugging .NET and ReactJS applications to ensure stability
Participating in code reviews to learn from and share knowledge with the team
Assisting in the deployment of functional, high-quality applications
Helping to upgrade and modernize existing legacy applications
Continuously learning new technologies and applying them to current projects

What we offer

Performance-based bonus plan
Complete benefits package including medical, dental, vision, and life insurances
401(k) with company match
Vacation and holiday pay
Paid parental leave

Fulltime

.Net Developer

.Net Developers, Madison, WI: Study software requirements, design use cases, com...

Location

United States , Madison

Salary:

Not provided

Genome International Corp

Expiration Date

Until further notice

Requirements

Study software requirements
Design use cases, components & objects to represent software workflow
Develop web & desktop forms to implement work and data flows
Use Microsoft and other Windows based tools and technologies such as Visual Studio .NET, ASP .NET, C#, MS SQL, NUNIT, Visual Source Safe
Travel/reloc to various unanticipated locations

.Net Developer

.Net Developers, Madison, WI: Study software requirements, design use cases, com...

Location

United States , Madison

Salary:

Not provided

Genome International Corp

Expiration Date

Until further notice

Requirements

Study software requirements
Design use cases, components & objects to represent software workflow
Develop web & desktop forms to implement work and data flows
Use Microsoft and other Windows based tools and technologies such as Visual Studio .NET, ASP .NET, C#, MS SQL, NUNIT, Visual Source Safe
Travel/reloc to various unanticipated locations

.NET Developer

.Net Developers, Madison, WI: study software requirements, Design use cases, com...

Location

United States , Madison

Salary:

Not provided

Genome International Corp

Expiration Date

Until further notice

Requirements

study software requirements
Design use cases, components & objects to represent software workflow
Develop web & desktop forms to implement work and data flows
Use Microsoft and other Windows based tools and technologies such as Visual Studio .NET, ASP .NET, C#, MS SQL, NUNIT, Visual Source Safe etc.
Travel/reloc to various unanticipated locations

.NET Windows Developer

Lawrence Harvey

Location:
United Kingdom , Essex

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Requirements:

Nice to have:

Additional Information:

Job Posted:
March 23, 2026

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Job Description:

Requirements:

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Additional Information:

Job Posted:March 23, 2026

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Job Posted:
March 23, 2026