.net application developer jobs in boston, ma

Boston, Massachusetts

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Today

Title .Net Developer Location Boston, MA (Hybrid 3 days in office at client location) Skill Set : .NET 4.8,C#,ASP.Net.Rest API, Windows services, Linq, SQL (SQL/Oracle) Minimum 8+ years of design and development experience with .NET, C#, Windows Service, Windows Forms and SQL Server in an n-tier architecture. Strong development experience in .Net 4.8,Core, C#, ASP.NET,MVC, WebAPI. Database SQL development (Microsoft SQL Server, Oracle) with strong hands-on experience writing complex queries. Ex

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Full-time

Application Developer

Hybrid in Boston, Massachusetts

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18d ago

Summary We are seeking an experienced ApplicationDeveloper to join our technology team. A feature of this role is administration of Dynamics 365 CRM as a business tool and integration point. The role is primarily a software development position focusing on the Microsoft stack. The ideal candidate will have a solid foundation in Microsoft-based technologies and direct experiencewithadministrative and development work in Microsoft Dynamics 365CRM. The individual will work collaborativelywithbusin

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Full-time

110,000 - 135,000

Certified Microsoft .NET web Developer IV

Remote

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4d ago

Certified Microsoft .NET web Developer IV Primary Location: Madison, WI V-Soft Consulting is currently hiring for a Certified Microsoft .NET web Developer IV for our premier client in Madison, WI. Education and Experience Performs front-end and back-end development of web applications and web APIs (web services). (5-8+ years)Experience with ASP.net and SSRS reporting (5-8+ years)SQL Backend and stored procedure experience (5-8+ years)Development and Support experience on web-based applications

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Third Party, Contract

$63.38

Sr .Net Developer with AZURE and Healthcare Domain Experiene

Remote

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2d ago

ROLE: SENIOR DOT NET DEVELOPER WITH AZURE OVERALL EXPEREINCE 10YRS+ LOOKING FOR CANDIDATES WITH QNXT EXPERIENCE & HEALTHCARE DOMAIN. RequiredQualification: Design, develop, and maintain microservices, web applications using .NET Core, C#, Web API, Docker, Azure Kubernetes, and other .NET frameworks.Hands on experience on Azure Cloud and AKS addedadvantage.Build responsive web applications using Angular, Type Script andNodeJs.Develop and manage REST APIs, integrating them into front-end and bac

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Contract, Third Party

Depends on Experience

Application Full Stack Developer -- API C#, ASP.NET, .NET Core, MVC

Remote

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9d ago

Dear Candidate, If below requirement suits you then please share your updated resume. New position: Application Developer/Architect Duration: 12 months 100% Remote C2C Rate: $60/hr Skills and Role: Design, develop, and support enterprise applications using Microsoft technologies and modern web frameworks. Work closely with business stakeholders to deliver secure, scalable, and high-performance solutions. Key Skills: C#, ASP.NET, .NET Core, MVCReact, JavaScript, jQuery, HTML, CSS, BootstrapSQL S

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Contract

60+

Mobile Application Developer – .NET MAUI / iOS / Android

Remote

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5d ago

Mobile Application Developer .NET MAUI / iOS / Android Company: Softthink Solutions Inc. (STSI) Position Type: Full-Time Experience: 5+ years preferred Position Overview Softthink Solutions Inc. (STSI) is seeking an experienced Mobile Application Developer with expertise in .NET MAUI, C#, iOS, Android, SQLite, and offline data synchronization. The ideal candidate will develop and maintain secure, cross-platform mobile applications that support enterprise business operations, including applica

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Full-time

Depends on Experience

Candidates must be WI residents || Certified Microsoft .NET Web Developer

Remote

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8d ago

Position: Certified Microsoft .NET Web DeveloperLocation: 100% RemoteDescription:The Certified Microsoft .NET Web Developer IV is responsible for day-to-day maintenance of applications and support for business requests. The person in this role will manage integration. This project requires knowledge of full stack development. This is an application support position.Experience designing, developing, and implementing web-based applications using the .NET framework to support business requirements.

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Contract

Depends on Experience

Full Stack .NET Developer

Remote or Tampa, Florida

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Today

RESPONSIBILITIES: Kforce has a client that is seeking a Full Stack .NET Developer in Tampa, FL. Duties: * Design, develop, and enhance custom software applications supporting complex automation environments * Build high-quality, scalable solutions using C# and the Microsoft .NET ecosystem * Perform coding, debugging, testing, troubleshooting, and application support throughout the software development lifecycle * Develop both web-based and client/server applications * Contribute to moderately c

Full-time

$115,000 - $125,000 annually

.Net Developer()

Remote

•

Yesterday

Role:.Location:Remote (W2 Only) Duration:Long Term Job Description: We are looking for an experienced .NET Developer responsible for designing, developing , and maintaining scalable web applications and enterprise software solutions using Microsoft technologies. Key Responsibilities Design, develop, and maintain applications using C#, .NET, and ASP.NET Core.Build RESTful APIs and backend services.Develop web applications using ASP.NET MVC and Web API.Work with SQL Server, writing complex querie

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Contract

40 - 43

.Net Developer

Remote

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18d ago

BDR Solutions, LLC, (BDR)supports the U.S. Federal Government in successfully achieving its mission and goals. Our service and solution delivery starts with understanding each client's end-state, and then seamlessly integrating within each Agency's organization to improve and enhance business and technical operations and deployments. BDRis seeking a.NET Developerto join our growing team! This position will be performed virtually from the individual's home office working on EST time schedule.This

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Full-time

60000 - 80000

NET Software Developer - Sunnyvale CA

Remote or Sunnyvale, California

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Today

Bring your .NET expertise to a hands-on development role supporting software used in a manufacturing and production environment. You'll design, build, maintain, and improve Windows and web applications while working across modern .NET technologies, rich user interfaces, databases, and hardware-connected systems. This opportunity is ideal for a developer who likes owning applications from start to finish-not just writing code, but helping shape solutions, troubleshoot real production challenges,

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Contract

Full Stack Developer NET Web Developer

Remote

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Today

Full Stack Developer (.NET) Front-End Focus Looking for a Full Stack .NET Developer with strong front-end development skills and 2+ years of experience building web applications. Work Location: Fully Remote Candidate Location Requirement: Candidates must currently reside in one of the following states: Ohio, Georgia, Nevada, Texas, Florida, or Tennessee. Must-Have Skills: C#, .NET / ASP.NET MVC Strong HTML, CSS, and JavaScript Angular, React, or jQuery Front-end UI development and responsive de

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Full-time

90000 - 105000

.Net/ C# Developer with X12 and EDI 270/271 - Remote

Remote

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Yesterday

Must provide 2 Managerial references for this role Remote role - Must have X12 EDI AWS 8+ years software engineering experience with distributed, high-volume transaction-processing systems.Healthcare EDI/X12 exp, particularly 270/271 eligibility, Service Type Codes, and payer connectivity.Strong C#/.NET backend development, including async programming, performance tuning, resiliency, and automated testing.Experience with event-driven architectures and messaging, preferably RabbitMQ or equivalen

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Third Party, Contract

Depends on Experience

Senior .NET API Developer / Integration Architect

Remote

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Yesterday

Job Title: Senior .NET API Developer / Integration Architect Work Location: Remote Position Overview The Senior .NET API Developer / Integration Architect is a senior technical specialist responsible for designing, developing, and managing secure enterprise integration services connecting Enterprise Application Services (EAS) with external vendor platforms across State systems. This role also serves as the technical lead responsible for translating business and architectural requirements into A

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Full-time

110,000 - 120,000

Senior .NET Developer- VHA Finance

Remote

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Today

Senior .NET Developer Location: Remote Description: Seeking a Senior .NET Developer to design, develop, and maintain high-quality software solutions. This role requires expertise in software architecture, coding best practices, and modern development frameworks. The ideal candidate will have a strong background in full-stack development, cloud computing, and Agile methodologies, working closely with cross-functional teams to deliver scalable and efficient software solutions. Job Responsibili

Full-time

.NET Developer - Phoenix Initiative

Remote or New York, New York

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Today

RESPONSIBILITIES: Kforce has a client that is seeking a .NET Developer -Phoenix Initiative in New York, NY. Overview: A financial services organization is seeking a Senior .NET Developer with strong equity trading knowledge to design, develop, and support applications within a fast-paced trading technology environment. This role requires hands-on expertise across Microsoft .NET technologies, databases, web services, and modern development practices. Key Responsibilities: *Design, develop, test

Contract

$46 - $51 hourly

IT Application Development (Senior Specialist)

Remote or Olympia, Washington

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Today

Salary: $99,300.00 - $133,608.00 Annually Location : Thurston County - Olympia, WA Job Type: Full Time - Permanent Remote Employment: Flexible/Hybrid Job Number: 2026-06817 Department: Dept of Children, Youth, and Families Division: Information Technology Opening Date: 11/05/2026 Closing Date: 11/26/2026 11:59 PM Pacific Description Our vision is to ensure that "Washington state's children and youth grow up safe and healthy-thriving physically, emotionally and educationally, nurtured by family a

Full-time

USD 99,300.00 - 133,608.00 per year

Senior Backend .NET Developer

Remote

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Today

Job Title: Senior Backend .NET Developer Job Location: Remote Job Type: Full Time Job Description: Develop backend services and REST APIs using C# and .NET. Build business and domain logic using SOLID and Clean Architecture principles. Work with Entity Framework Core, LINQ, SQL Server, and Azure SQL. Design integrations with enterprise and third-party systems. Implement asynchronous processing, background services, and messaging. Work with Azure Service Bus and other messaging technologies. I

Full-time

Senior Full Stack .NET Developer

Remote

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Today

Job Title: Senior Full Stack .NET Developer Job Location: Remote Job Type: Full Time Job Description: Develop scalable web applications using .NET and ASP.NET Core. Build responsive frontend applications using React or Angular with TypeScript. Develop REST APIs and backend services using C#. Work with Entity Framework Core, SQL Server, and Azure SQL. Integrate applications with external APIs and enterprise systems. Implement authentication, authorization, logging, caching, and error handling.

Full-time

Sr. .NET Developer

Remote or McLean, Virginia

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Today

Public Trust Eligibility Required About Aretum Aretum is a mission-driven organization committed to delivering innovative, technology-enabled solutions to our customers across defense, civilian, and homeland security sectors. Our teams work at the intersection of strategy, technology, and transformation, helping agencies solve their most critical challenges. We believe in investing in our people and creating a culture where collaboration, inclusion, and professional growth are at the forefront

Full-time

USD 120,000.00 - 150,000.00 per year

.net application developer jobs in Boston, MA, USA