Source Job

Global

  • Design, develop, and optimize scalable software solutions using modern .NET technologies and AI-powered development tools.
  • Maintain, enhance, and optimize existing applications while applying coding standards and clean architecture principles.
  • Collaborate with cross-functional teams to deliver project objectives across the full software development lifecycle.

.NET C# Microsoft SQL Server Git Azure DevOps

20 jobs similar to Expert IT .NET Software Developer

Jobs ranked by similarity.

Europe

  • Develop and maintain scalable enterprise applications using C#, .NET Core, and ASP.NET Core.
  • Build backend services, RESTful APIs, and microservices with secure coding and performance optimization.
  • Collaborate with cross-functional teams in an Agile environment using Azure DevOps and CI/CD pipelines.

The company focuses on developing scalable enterprise applications and supporting digital transformation. It fosters a dynamic, collaborative, Agile environment with an emphasis on modern Microsoft technologies and continuous improvement.

Canada

  • Design, code, test, and maintain components of an on-premises enterprise software product using C#/.NET.
  • Champion AI-assisted development, establishing best practices for AI coding agents and agentic workflows.
  • Collaborate with cross-functional teams in an Agile/SCRUM environment, mentoring others in secure AI tool usage.

Quest Software helps organizations secure, manage, monitor, protect, and analyze their IT infrastructure and data. Trusted by over 45,000 companies including 90% of the Fortune 500, Quest fosters a collaborative, innovative culture focused on practical technology solutions.

$140,000–$140,000/yr
Germany

  • Take end-to-end ownership of product features, building reliable, scalable applications with C#, .NET, and modern web technologies.
  • Develop responsive frontends using Vue.js or React with TypeScript, integrating with backend REST APIs.
  • Collaborate with Product, QA, and DevOps to deliver customer-focused solutions, improving reliability and code quality.

They develop innovative software solutions that help consumer brands optimize operations, recover revenue, and grow across major retail marketplaces. They are a globally distributed, product-led organization with a growing international engineering team, emphasizing collaboration and technical ownership.

UK

  • Design and build backend services and APIs in C# and .NET/.NET Core, taking ownership of technical decisions.
  • Mentor and support less experienced engineers through code review, pairing, and technical guidance.
  • Champion engineering best practice, clean code, and thorough testing within cross-functional scrum teams.

CreateFuture is an AI-native consulting partner that builds digital products and services for clients like PayPal, adidas, NatWest, and FanDuel. With over 600 employees, the company values craft, quality, and a people-first culture.

4w PTO

  • Design and develop applications and APIs using .NET/C# and modern architecture.
  • Build, deploy, and manage services on Microsoft Azure and optimize SQL Server databases.
  • Leverage agentic AI coding tools and mentor developers to raise engineering standards.

Fragomen is the leading global immigration law firm with more than 6,000 professionals in nearly 70 offices across the Americas, EMEA and Asia Pacific. The firm helps corporations and individuals navigate global mobility and is committed to diversity, inclusion, and innovation.

Ukraine

  • Designing, coding, testing, and debugging software according to specifications and requirements.
  • Collaborating with stakeholders and product managers to transform system design into actual software.
  • Conducting unit tests, integration tests, and system tests while participating in scrum team activities.

Creatio is a global vendor of an agentic CRM & workflow platform with no-code and AI at its core, helping organizations automate customer and operational workflows. Supporting thousands of clients in over 100 countries, the company was named to Inc.'s Best Workplaces list in 2025, reflecting a strong workplace culture and commitment to employee wellbeing.

$66,000–$106,000/yr
US

  • Designs, develops, documents, tests, and debugs application software for a distributed CAD to CAD solution.
  • Works in a lean agile team to build and maintain multi-threaded server-based distributed solutions with web services.
  • Communicates with clients, writes documentation and proposals, and supports testing, training, and installation.

Peraton is a next-generation national security company delivering trusted solutions to essential government agencies. It is a large enterprise IT provider known for solving complex challenges and keeping people safe and secure.

US

  • Build and maintain features across all layers of our Windows desktop applications, from UI to data models.
  • Diagnose and fix defects anywhere in the codebase, including customer-reported issues.
  • Contribute to CI/CD, test infrastructure, and participate in code reviews and modernization.

Datacor is a leading provider of ERP, CRM, and simulation software for the process manufacturing industry. They are passionate about serving customers and helping them use data as a competitive advantage.

  • Develop and maintain .NET-based backend services for international client projects.
  • Collaborate within cross-functional teams and communicate directly with clients.
  • Ensure code quality through testing, performance analysis, and security best practices.

Software Mind develops solutions that make an impact for companies around the globe, working with tech giants and unicorns on transformative projects. Its culture embraces openness, acts with respect, shows grit & guts, and combines employment with enjoyment.

Brazil

  • Design, build and evolve scalable, secure backend services using a modern .NET stack and RESTful APIs.
  • Apply Clean Architecture, SOLID and KISS principles to keep code modular, reusable and simple.
  • Build event-driven integrations, work with databases, and contribute to CI/CD, testing and code reviews.

CI&T helps large enterprises transform AI into real business impact with AI deployment, AI-native execution, and tech-integrated business solutions. With 8,000 employees across more than 25 countries, they collaborate to build impactful solutions in a multicultural, fast-moving environment.

Europe

  • Support the Systems Engineering team in development, testing, and maintenance of internal applications and services.
  • Collaborate with project managers, business units, and the team to deliver new features, improvements, and debugging.
  • Write clean, maintainable, test-driven, well-documented code following team standards and best practices.

We help biopharmaceutical companies develop, deliver and safeguard therapies in oncology, rare disease and other complex areas of medicine. We are a global group that brings kindness, curiosity and a shared sense of purpose to work that genuinely matters, where every person has room to make a real difference.

US

  • Build, test, and deploy software on an Agile team.
  • Collaborate with product management to break down requirements into user stories.
  • Own quality throughout development, testing, and deployment, using AI tools.

EBSCO Information Services delivers a fully optimized research experience with a powerful discovery platform for end-users. It employs 2,700+ people worldwide, most embracing hybrid or remote work, and is an AI-enabled service leader.

US

  • Design, develop, and maintain secure applications using C#, .NET Core, ASP.NET, MVC, Web API, JavaScript, and related technologies for VA healthcare data migration and syndication.
  • Collaborate with EHRM architects and cross-functional teams to conduct gap analyses, develop technical solutions, and support interoperability and modernization efforts.
  • Participate in Agile software development activities, including code reviews, CI/CD processes, and evaluation of AI-assisted development tools and LLM integrations.

VetsEZ is a technology company providing secure application development and data integration solutions for federal government healthcare modernization projects, including the Department of Veterans Affairs. The company emphasizes collaboration within multidisciplinary Agile teams and supports remote work across the continental US.

Saudi Arabia

  • Develop and maintain software applications using C#, .NET, and ASP.NET Core.
  • Build and support RESTful APIs and backend services in a remote-first environment.
  • Troubleshoot technical issues, provide production support, and contribute to CI/CD practices.

Global

  • Design, build, and maintain a Windows agent in C# and .NET.
  • Work with AI agents as everyday teammates and help improve our AI-native development framework.
  • Own features end to end, from design and implementation through testing, release, and monitoring.

Picus Security is an exposure validation company that validates attack surfaces and security controls to show which exposures are truly exploitable. It is a fast-growing startup with a global remote team and top industry ratings.

Portugal

  • Develop and evolve backend commerce and payment platforms supporting subscriptions, billing, and global payment processing.
  • Build scalable .NET services and REST APIs, integrating payment providers and regional payment methods.
  • Collaborate with engineers, product, finance, and operations to deliver secure payment experiences.

LastPass delivers secure access essentials, managing access to AI, apps, and credentials. Trusted by 100,000+ businesses and millions of users, it fosters a remote-first, inclusive culture.

$120,000–$135,000/yr
US

  • Design, develop, and implement IT solutions that enhance system performance and availability for NAVSUP BSC.
  • Modernize and migrate multiple systems to various platforms, including coding, integration testing, and documentation.
  • Apply cybersecurity principles and automate builds, testing, and deployments within CI/CD pipelines.

Nakupuna Federal provides contractor support services to NAVSUP Business Systems Center, focusing on system modernization and IT solutions. The company offers a comprehensive benefits package and a collaborative, mission-driven environment.

Europe

  • Building a reusable application platform with shared components and common development patterns.
  • Migrating existing business functionality while maintaining functional parity and documenting complex business rules.
  • Delivering incremental releases supported by automated testing, UAT, and post-release stabilization.

Xebia is a global AI-first digital transformation and engineering partner specializing in AI, data, cloud, and digital products. With over 25 years of experience, the company has 5,000 professionals across 16 countries and a people-first culture focused on engineering excellence.

Brazil

  • Modernize enterprise applications using C#, .NET, ASP.NET MVC, Web Forms, and Web API.
  • Optimize Oracle, PostgreSQL, and SQL databases while supporting AWS and CI/CD practices.
  • Apply AI-assisted tools and collaborate with technical stakeholders to deliver reliable improvements.

A partner company is hiring a senior software developer to support application migration and modernization initiatives. The role is remote from Brazil and focuses on enterprise Microsoft, database, and AWS technologies.

Spain

  • Architect and write production code for core platform features, defining system boundaries, data models, and API contracts.
  • Lead a distributed agile team, running sprints, conducting 1:1 mentorship, code reviews, and pair programming.
  • Drive engineering excellence through TDD, CI/CD, observability, and AI tool adoption while resolving complex performance issues.

They build an enterprise-grade IoT asset tracking platform for global industrial leaders across chemical, automotive, and energy sectors. They operate in an AI-first, fully remote environment with a diverse, world-class global team.