Senior .NET Engineer Jobs

Senior .NET Migration Engineer

Critical Hedge Fund Migration – Senior .NET Migration Engineer. I’m working with...

Location

United Kingdom , London

Salary:

250000.00 GBP / Year

Orbis Consultants

Expiration Date

Until further notice

Requirements

Deep experience with both .NET Framework and .NET Core, and demonstrable experience migrating between the two
Strong hands-on knowledge of Entity Framework, including the differences and pitfalls when porting to .NET Core
Practical experience with ASP.NET in legacy and modern contexts
Solid skills with Kubernetes, Docker, and Helm – ideally having deployed and operated .NET applications in containerised environments

Job Responsibility

Taking technical ownership of major parts of the migration from .NET Framework on Windows to .NET Core running on Kubernetes
Refactoring, rewriting, and modernising legacy codebases for performance, reliability and maintainability
Supporting containerisation efforts with Docker and Helm, targeting deployment into Kubernetes
Working within the client’s CI/CD environment (TeamCity, Octopus Deploy, GitHub Actions) to support seamless integration of new components
Advising on architectural best practices during the migration process, and helping mentor internal team members where needed

Fulltime

New

Senior .Net Engineer

Binariks is looking for a highly motivated and skilled Senior .Net Engineer to j...

Location

Salary:

Not provided

Binariks

Expiration Date

Until further notice

Requirements

5+ years of proven experience with .Net
Strong experience with microservices, message-based communication, cloud-native infrastructure, Kubernetes, and API design
Experience in designing and building integrations with healthcare systems (EHR/EMR, IDP, medical data flows)
Familiarity with healthcare data standards: FHIR (required), OpenEHR (strong plus)
General understanding of medical interoperability concepts
Hands-on with data stores: SQL Server / PostgreSQL, plus familiarity with NoSQL is a plus
Strong grounding in software design principles (SOLID, Clean Architecture), testing, and observability
Excellent problem-solving skills and attention to detail
Good written and verbal communication skills
Ability to work effectively in a team setting

Job Responsibility

Backend Development & System Integrations Lead backend development using .NET in a microservices' architecture running in Kubernetes
Design and implement integrations with EMR/EHR systems (e.g., EPIC, Cerner equivalents in EU)
Work with FHIR, OpenEHR, and other clinical data standards
Act as the primary senior engineer in the team
guide, mentor, and support junior/mid-level developers
Help evolve team structure from siloed (backend/front-end/app) into cross-functional value-delivery teams
Participate in improving development processes, documentation, testing practices, and infrastructure.
Evolve the architecture and codebase: propose refactoring plans, manage tech debt, and ensure we stay modern and maintainable
Contribute to DevEx & CI/CD with Azure DevOps (pipelines, environments) and Kubernetes (containerization, deployment)
Mentor teammates, conduct code reviews, and champion clean code, SOLID, and security best practices suitable for health-tech

What we offer

18 days of paid annual leave
10 sick leaves
Additional days off for special occasions
Medical Care
Health check-up
English Class
Play Room
IT Cluster membership
Business Trip
Tech Talks

.Net Senior Software Engineer

Amla Commerce is recruiting a Senior Software Engineer for the India location. A...

Location

India

Salary:

Not provided

Amla Commerce

Expiration Date

Until further notice

Requirements

6+ years in .Net technologies
Bachelor’s degree in computer science, MCA, or equivalent
Experience in web development activity using .Net framework
ASP.Net MVC, .Net core with C#, Web Services, SOAP, JSON, XML, JavaScript, CSS, AJAX
Excellent communication skills
written, verbal and presentation

Job Responsibility

Assist in the design and development of Software solutions using various Dot net frameworks
Writing code using .NET programming languages that are simple, clean, and scalable
Creating technical interfaces, specifications, and architectural designs
Creating and putting software prototypes through their paces
Creating client-side displays and user interfaces
Assisting software personnel with project-related tasks and other responsibilities
Working with other software professionals and developers to coordinate your efforts

Senior .Net Software Engineer

We are looking for an experienced Senior .NET Software Engineer to join our tale...

Location

Poland , Warsaw

Salary:

Not provided

Inetum

Expiration Date

Until further notice

Requirements

C#, .NET
SQL (database operations performed directly in SQL, no ORM)
REST API, Web Services
Good communication skills and willingness to learn the business domain (telecommunications)
English language knowledge at B2+ level

Job Responsibility

Active development of our internal, custom CRM and workflow management systems
Participate in the development, improvement and enhancement of back-end systems
Participate in all phases of the software development cycle, including architectural decisions
Identify and implement quality, performance and maintainability improvements
Conduct code reviews to ensure software quality
Clarifying business customer (inhouse) requirements

What we offer

Flexible working hours
Hybrid work model
Cafeteria system
Generous referral bonuses
Ongoing guidance from a dedicated Team Manager
Tailored technical mentoring
Dedicated team-building budget
Opportunities to participate in charitable initiatives and local sports programs
A supportive and inclusive work culture

Fulltime

New

Senior .NET Software Engineer (Cloud Migration)

We are looking for a talented Senior Software Development Engineer to join our M...

Location

United States , Austin, TX ; Southlake, TX

Salary:

152000.00 - 173000.00 USD / Year

Charles Schwab

Expiration Date

December 27, 2025

Requirements

Bachelors in engineering or relevant field
6+ years of experience in successfully designing and deploying enterprise level multi-threaded applications with C# and .NET and strong focus in Object-Oriented application design & patterns
Experience in ASP.NET Web API, LINQ, Async/Await, WCF, XML, REST, JSON, .NET Core
2+ years experience with application migration to the cloud ideally with GCP
Develop Mobile middleware applications with Microsoft .NET technology using C#
Hands on with Bit bucket, Bamboo, JIRA and Confluence tools
Code quality improvement through design/code reviews and advanced debugging techniques
Experience in SOA, SaaS, REST/Web Services architectures and skills in the areas of unit-testing, performance analysis, debugging, and Secure Software Development
Experience creating own unit test programs to verify correct functioning of server applications and services
Experience in Agile Scrum development methodology

Job Responsibility

Analysis, design, coding, testing, troubleshooting, documentation, and deployment of Mobile Middleware applications built on Microsoft .NET and .NET Core technologies
Ensure the delivery of data via REST APIs hosted on the Shared .NET Platform and Private Cloud
Deliver enhancements to applications built using ASP.NET Web API and ASP.NET Core based on RESTful architecture that cater to iOS and Android Native Applications
Utilize tools such as Splunk to monitor the systems and ensure they are stable and reliable
Contribute to performance analysis, security improvements and overall improvement of user experience
Assist in leading the development Scrum team on technical execution
Participate in the quality analysis process to reduce the incidence of errors in the mobile applications
Work closely with our Business partners to identify and define business and technical requirements
Design, development and implementation of RESTful web services
Ensure timely delivery of technical, project and release deliverables

What we offer

401(k) with company match and Employee stock purchase plan
Paid time for vacation, volunteering, and 28-day sabbatical after every 5 years of service for eligible positions
Paid parental leave and family building benefits
Tuition reimbursement
Health, dental, and vision insurance
Medical, dental and vision benefits
401(k) and employee stock purchase plans
Tuition reimbursement to keep developing your career
Paid parental leave and adoption/family building benefits
Sabbatical leave available after five years of employment

Fulltime

Senior Software Engineer (.NET)

At Viedoc, we design engaging software that modernizes clinical research so that...

Location

Sweden , Uppsala

Salary:

Not provided

Viedoc Technologies

Expiration Date

Until further notice

Requirements

+5 years of experience within .NET, C# and ASP.NET Core development
Good knowledge of cloud architecture and services (preferably Azure)
Hands-on experience in shipping code through automation
Relevant education within IT or equivalent work experience
Fluent in English, both speech and writing
Eager to build software that accelerates life-saving clinical trials

Job Responsibility

Collaborating with developers, product owners, and testers to deliver high-quality software solutions
Design new scalable integration capabilities in our core services
Participating in all stages of development, from product discovery to deployment and maintenance
Ensuring information security and quality are prioritized throughout the development process
Contributing to system architecture decisions and addressing performance and scalability challenges
Working in an agile team, participating in sprints, stand-ups, and continuous improvement processes

What we offer

Work from home, or come in to enjoy our weekly breakfast buffet at the office
Private healthcare
International environment
Team and company events
Clearly defined development plans that allow you to grow
The chance to work in the coolest office in Uppsala right by the central station
Ability to work flexible hours and hybrid remote

Senior .Net Software Engineer

As a Senior .Net Software Engineer, you are responsible for developing high-qual...

Location

India , Noida, Uttar Pradesh

Salary:

Not provided

Daxko

Expiration Date

Until further notice

Requirements

4 - 7 years of experience developing commercial software
A solid background in a SaaS delivery platform for a high-availability environment
Experience with service-oriented architectures, and APIs
Strong experience with C#, .Net framework, and related technologies. This includes expertise in object-oriented programming, LINQ, Entity Framework, and dependency injection
Knowledge of web development with ASP.NET Core, an open-source web development framework | .NET , MVC, and Web API
Familiarity with database design and SQL, software architecture patterns, unit testing, and performance optimisation
Strong software engineering process knowledge, including re-factoring, unit testing, test-driven development, and continuous integration
A knack for working collaboratively with other engineers, testers, and product owners
Experience with a fast-paced, growth environment

Job Responsibility

Define design patterns and identify frameworks used in the engineering team’s solutions development work
Establish and guide the engineering team’s development course
Develop high-quality applications that provide a delightful user experience and meet business expectations
Develop clean, reusable, well-structured, and maintainable code following best practices and industry standards
Develop elegant, responsive, high-performance, cross-platform solutions
Develop, debug, and modify components of software applications and tools
Write automated unit, integration, and acceptance tests as appropriate to support our continuous integration pipelines
Support and troubleshoot data and/or system issues as needed
Actively contribute actionable and valuable feedback in code reviews
Participate in system architecture and design reviews

What we offer

Hybrid work model
Leave entitlements
Recently introduced hospitalization/caregiving leaves
Paid parental leaves (Maternity, Paternity, & Adoption)
Group Health Insurance
Accidental Insurance
Tax-saving reimbursements
Provident Fund (PF)
Casual work environments
Company Events and Celebrations

Fulltime

Senior Software Engineer - FullStack .NET Core

Elevate your expertise to new heights at 3Pillar, the premier destination for tr...

Location

Salary:

Not provided

3Pillar Global

Expiration Date

Until further notice

Requirements

C#, .NET Core, MVC
Strong SQL Server background
Complex procedures debugging and bug fixing
Proficient English skills
Stakeholder management abilities
Excellent problem-solving skills and a proactive attitude towards challenges
Strong verbal and written communication skills

Job Responsibility

Facilitate effective communication with client project stakeholders regarding project status and recommendations
Craft client code that is efficient, performant, testable, scalable, secure, and of the highest quality
Actively participate in accurate planning and estimation efforts, utilizing project methods and tools
Proficiently gather requirements and organize/present developed features for clients
Execute complex activities within the current methodology and quality standards, showcasing success across diverse engagements
Promote client success across the team by collaborating with engineers, designers, and managers to understand user pain points, anticipate potential problems, and iterate on solutions that drive client success
Engage in agile software development, including daily stand-ups, sprint planning, team retrospectives, and other governance activities
Actively participate in the Engineering Practice community, mentoring others through Communities of Practice (CoPs) or on project teams, and supporting the growth of technical capabilities
Independently drive project delivery within defined architecture, demonstrating autonomy and accountability in all stages from conceptualization to deployment

What we offer

Flexible work environment (office, home, or blend)
Remote-first approach
Global team
Well-being focus (fitness offerings, mental health plans, generous time off)
Accelerated career growth and development opportunities across projects, offerings, and industries

Fulltime

Senior .NET Engineer

Precise

Location:
Portugal , Lisbon

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
December 27, 2025

Looking for more opportunities? Search for other job offers that match your skills and interests.

Similar Jobs for Senior .NET Engineer

Senior .NET Migration Engineer

Senior .Net Engineer

.Net Senior Software Engineer

Senior .Net Software Engineer

Senior .NET Software Engineer (Cloud Migration)

Senior Software Engineer (.NET)

Senior .Net Software Engineer

Senior Software Engineer - FullStack .NET Core

Senior .NET Engineer

Precise

Location:Portugal , Lisbon

Category:IT - Software Development

Contract Type:Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:December 27, 2025

Looking for more opportunities? Search for other job offers that match your skills and interests.

Similar Jobs for Senior .NET Engineer

Senior .NET Migration Engineer

Senior .Net Engineer

.Net Senior Software Engineer

Senior .Net Software Engineer

Senior .NET Software Engineer (Cloud Migration)

Senior Software Engineer (.NET)

Senior .Net Software Engineer

Senior Software Engineer - FullStack .NET Core

Location:
Portugal , Lisbon

Category:
IT - Software Development

Contract Type:
Not provided

Job Posted:
December 27, 2025