.NET Windows Developer Job at Lawrence Harvey (Essex)

Sr .NET Developer

We are seeking a highly skilled Senior .NET Developer with strong expertise in C...

Location

Canada , Mississauga

Salary:

110000.00 - 120000.00 USD / Year

Tech Mahindra

Expiration Date

July 31, 2026

Requirements

12+ years of experience in software development with strong expertise in C# and .NET technologies
Deep understanding of ASP.NET Framework, Web API, MVC architecture, Windows Services, WinForms, WCF Services
Strong knowledge of Object-Oriented Design (OOD) and design patterns
Expertise in Entity Framework Core, LINQ, and ORM tools
Extensive experience with RESTful services and microservices architecture
Strong experience with SQL Server and database design/optimization
Hands-on experience with multithreading, asynchronous programming, and performance tuning
Proficiency in Git and modern version control practices
Familiarity with front end technologies Angular and legacy AngularJS
.NET Framework

Job Responsibility

Lead the design and development of enterprise-grade applications using C#, .NET Framework, and .NET (Core)
Define system architecture, technical design, and best practices
Build and optimize scalable, secure, and high-performance APIs and microservices
Collaborate with product managers, architects, and cross-functional teams
Drive code quality through reviews, standards, and best practices
Mentor and guide junior and mid-level developers
Identify and resolve performance bottlenecks and system issues
Contribute to DevOps practices, CI/CD pipelines, and automation
Ensure application security, compliance, and scalability
Support business critical legacy .NET Framework services and applications

What we offer

medical
vision
dental
life
disability insurance
paid time off (including holidays
parental leave
and sick leave
as required by law)

Fulltime

.Net Developer

Join us as a .NET Developer. At Barclays, we don’t just adapt to the future, we ...

Location

India , Pune

Salary:

Not provided

Barclays

Expiration Date

Until further notice

Requirements

Proficiency in C# .NET, LINQ, Entity Framework
Object-Oriented Programming (OOP)
WCF (Windows Communication Foundation)
Testing & Quality Assurance writing test cases using: NUnit, or Moq (mocking framework)
Software Design Principles
Understand and work with existing WCF services
Contribute to migrating services from .NET Framework to .NET Core with Web API
Apply SOLID principles and dependency injection patterns in development
Collaborate with the team on Windows services utilizing Spring Framework

Job Responsibility

Design, develop and improve software
Development and delivery of high-quality software solutions
Cross-functional collaboration with product managers, designers, and other engineers
Collaboration with peers, participate in code reviews
Stay informed of industry technology trends and innovations
Adherence to secure coding practices
Implementation of effective unit testing practices

What we offer

Competitive holiday allowance
Life assurance
Private medical care
Pension contribution

Fulltime

Senior .NET Developer

We are seeking an experienced Senior .NET Developer to support and enhance a mis...

Location

United States , La Jolla

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

8+ years of experience in .NET development, including VB.NET and C#
Strong understanding of IIS and Windows Server hosting environments
Solid experience with SQL Server, including query writing, optimization, and stored procedures
Familiarity with Azure DevOps build and deployment pipelines
Experience working with and modernizing legacy codebases
Experience integrating with SharePoint and Excel/VBA
Knowledge of Power Automate workflows and BI/reporting tools
Ability to quickly understand existing architecture and deliver results with minimal guidance
Strong communication skills and ability to collaborate across technical and business teams

Job Responsibility

Analyze, maintain, and enhance existing application modules written in VB.NET and C#
Complete migration of remaining VB.NET components to C#
Deliver bug fixes, performance improvements, and new features in a timely manner
Work with SQL Server, including queries, stored procedures, and data integration logic
Support integrations with SharePoint, Excel/VBA, BI tools, and Power Automate workflows
Participate in builds and deployments using Azure DevOps pipelines
Collaborate with stakeholders to gather requirements and translate them into technical solutions
Ensure code quality, reliability, and maintainability across the application stack

What we offer

Medical, vision, dental, and life and disability insurance
Company 401(k) plan
Free online training

Fulltime

Senior .NET Developer

An established US-based aerospace technology company — one of our agency's longe...

Location

Argentina

Salary:

25.00 - 30.00 USD / Hour

Signify Technology

Expiration Date

Until further notice

Requirements

8+ years .NET experience — BOTH VB.NET and C# required, this is non-negotiable
Current VB.NET use within the last 12 months — primary screen, no exceptions
Pragmatic with legacy codebases — knows what to modernise vs what to leave alone
Strong SQL Server: queries, stored procedures, optimisation

Job Responsibility

Maintaining and modernising a mission-critical .NET application — a mixed VB.NET and C# codebase running on IIS / Windows Server, with integrations across SQL Server, Azure DevOps, SharePoint, Excel VBA macros, Power Automate, and BI tools
Maintain and extend the existing VB.NET and C# codebase
Continue the partial VB.NET to C# migration pragmatically — modernise where it matters, leave what's stable alone
Build and optimise SQL Server queries, stored procedures, and integrations
Deliver against a hard deadline with minimal onboarding

Fulltime

.NET Developer

In this role, you will collaborate closely with a dedicated platform team and pa...

Location

Salary:

Not provided

ARIAD

Expiration Date

Until further notice

Requirements

Proven experience in a similar role focused on managing complex application platforms
Deep knowledge of cloud-native workload management, Kubernetes clusters and associated tooling (e.g. Istio, Keda, Harbor)
Working experience with infrastructure-as-code tools (Ansible, Terraform) and CI/CD (Azure DevOps) is essential
Hands-on scripting capabilities (e.g. PowerShell, Azure CLI) and familiarity with public cloud environments (Azure, AWS)
Strong communication skills and the ability to collaborate in a regulated, multi-stakeholder environment
Ability to follow conversations in both Dutch and French and strong fluency in English
Curiosity, analytical thinking and a proactive attitude toward improvement

Job Responsibility

Design, implement and evolve changes to the core application platforms, including Windows Server and AKS environments
Maintain and document software components forming the application platforms, including operating procedures and support guidelines
Guide developers and application architects during solution design and assist their deployment journey through to production
Investigate and troubleshoot technical issues, ensuring continuity and performance of deployed applications
Coach and support colleagues on platform technologies to promote knowledge sharing and team development
Suggest platform enhancements to improve reliability, security and efficiency
Participate in a 24/7 on-call support rotation (1 week in every 4, when requested)
Work actively with both traditional IT technologies and cloud-native solutions to bridge legacy and modern application ecosystems

What we offer

Digital recruitment process and onboarding to the company
You will collaborate with a knowledgeable team that values autonomy, teamwork and continuous technical learning
You’re joining an impressive network of +100 digital consultants and the Ariad staff, all dedicated to helping and supporting each other to succeed and drive innovation
You will never be a number: we match you with projects that suit your skills and ambitions
Personalised follow-up & honest feedback guided by our Digital Talent Managers
Gain a rich community of other digital professionals at quarterly events and meetups
Join our annual Workcation event in sunny Southern Spain
Ongoing opportunities to learn and grow professionally, including personal and professional development and guidance
Access to leading A-brands in Europe such as Samsung, ING Bank, Carrefour, L'Oreal, Decathlon and many others

Senior .Net Developer

We are looking for a seasoned Staff Software Engineer who brings advanced techni...

Location

Ireland

Salary:

100000.00 EUR / Year

Solas IT Recruitment

Expiration Date

Until further notice

Requirements

Minimum of 8 years’ experience in professional software engineering, delivering production-grade systems
Expert proficiency in C# and .NET (Framework 4.8 and/or .NET 10+), with an emphasis on clean, secure, scalable code
Strong experience with SQL and relational database systems (e.g., MSSQL, MySQL), along with exposure to ElasticSearch and Redis
Demonstrated ability to design, build and optimise distributed, high-volume data flows and integration patterns
Solid familiarity with IIS, Docker, Kubernetes (EKS), and containerization on both Windows and Linux platforms
Hands-on experience with AWS (including but not limited to EKS, EC2, RDS, S3, CloudWatch)
Practical experience working with CI/CD and automation tools such as GitHub Actions, TeamCity, Terraform
Awareness of monitoring and security tools such as Prometheus, Grafana, GuardDuty, AWS Inspector, New Relic
Excellent verbal and written communication skills and ability to thrive in a fast-moving, cross-functional engineering environment

Job Responsibility

Investigate and resolve non-trivial system problems that traverse multiple services, systems or environments
Quickly acquaint yourself with unfamiliar large codebases, often with little prior documentation
Guide and coach other engineers in software architecture, debugging methodologies and technical design
Collaborate with DevOps and QA functions to trace issues across deployment pipelines, APIs and operational environments
Refactor and enhance existing modules to increase performance, reliability and maintainability
Create and maintain documentation of key technical findings, and build diagnostic and troubleshooting frameworks that can be reused

What we offer

Fully remote working arrangement from Ireland
Flexibility to work from anywhere in the world for certain periods each year
Flexible working hours aligned to outcomes rather than fixed location or schedule
Pension plan
Genuinely supportive engineering culture

Fulltime

Sr. Dot Net Developer

Understanding the Business Application processes of pipeline business and its in...

Location

India , Pune

Salary:

Not provided

Suma Soft Pvt Ltd

Expiration Date

Until further notice

Requirements

Bachelor’s degree
3-5 yrs. of experience in experience as Software Developer
Good communication skills
MVC 5, Entity Framework, Linq
WCF
Web API
Design patterns
SQL
Windows Services
Knock out, Jquery, Ajax, CSS-LESS

Job Responsibility

Understanding the Business Application processes of pipeline business and its integrity, project systems and service management
Proven ability to isolate/solve any number of problems from code bugs to database connectivity
Self-learner on the latest technologies and framework and help business leveraging on it

Fulltime

.NET Developer

Location

India , Indore

Salary:

Not provided

Immersive Infotech Pvt. Ltd.

Expiration Date

Until further notice

Requirements

3 to 4+ years of experience in C# programming
Proven experience defining a development project from conception to implementation
Proficiency in Object Oriented Programming, design patterns and algorithms
2+ years of experience working in Agile product management
2+ years of experience implementing integration projects
Strong familiarity with SOLID and Agile development principles
Familiarity with design patterns
SQL Server (schemas, queries, stored procedures) – Should be able to write stored procedures and interact with SQL server databases using .NET
Experience with data interchange formats, such as JSON and XML
Experience building Windows Based Client\Service Applications

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.NET Windows Developer

Job Description

Requirements

Nice to have

What we offer

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