Senior .NET Developer jobs in Boston, MA

Hybrid in Boston, Massachusetts

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14d ago

Job Title: Senior .NET Developer Location: Boston, MA Duration: Long Term Contract Experienced .NET Developer with strong expertise in application modernization, AWS Elastic Beanstalk deployments, and WordPress/PHP development. Responsible for upgrading legacy .NET applications and feature enhancements, building scalable web APIs, managing cloud environments, and supporting WordPress-based platforms across staging and production environments. Key Responsibilities include: Analyze, refactor, and

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Third Party, Contract

Depends on Experience

Senior .Net Developer

Remote

•

Today

HCL Technologies Limited Job Summary The Senior Technical Lead is a pivotal role within our development team, responsible for managing technology in complex projects. This position involves providing technical guidance to enhance the capabilities of developers, ensuring the successful delivery of robust solutions that align with organizational objectives. The Senior Technical Lead will play a crucial role in fostering a culture of excellence and innovation, driving technical standards and best

Full-time, Contract

To define

Senior .NET Developer

Remote

•

Today

We are seeking a high-level Senior .NET Developer to lead the design, development, and implementation of enterprise-scale applications and APIs. This role is ideal for an expert in the Microsoft ecosystem with a strong background in CI/CD and complex system integrations. Core Technical Stack .NET Expert: 7+ years of hands-on experience (C#, ASP.NET Core, .NET 6/7/8). Database: Advanced SQL Server (Performance tuning & complex stored procedures). DevOps: Expert-level Azure DevOps (CI/CD Pipeline

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Third Party, Contract

Senior .NET Developer (Billing Platform)

Remote

•

2d ago

Role Overview Contribute to development of a billing/claims platform supporting high-volume transactional systems Build and scale backend services and enterprise applications Improve and evolve existing systems and architecture Design scalable, maintainable, and extensible solutions Participate across the full SDLC, including design, development, testing, and deployment Collaborate cross-functionally to translate business requirements into technical solutions Ensure code quality through test aut

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Full-time

$125000

Senior .NET Developer

Remote

•

Today

We are seeking a Senior .NET Developer with expertise in C# and .NET to join our team. This role requires a deep understanding of object-oriented principles based on SOLID principles and experience with event-driven and state machine patterns. You will work on solutions involving databases, queues, topics, files, REST APIs, API gateways, and S3 buckets. Experience with AWS deployment and Azure DevOps is a plus. Join an agile scrum squad working on a high-profile industry project with 2-week sp

Full-time

Senior .NET Developer- VHA Finance

Remote

•

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

Senior .NET Developer

Remote

•

23d ago

Senior .NET Developer Our team is looking for a Senior .NET Developer who enjoys building dependable software and contributing to well-structured engineering projects. This role focuses on developing and supporting applications built within the Microsoft ecosystem, with an emphasis on backend services, application performance, and scalable system design. You''ll work alongside a group of experienced engineers and technical leaders to design, enhance, and maintain applications that support critic

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Full-time

Depends on Experience

Senior .Net Full Stack Developer

North Andover, Massachusetts

•

Today

We are seeking a highly skilled Senior Full Stack Developer with expertise in .NET, React, AWS, and Node.js to design and build scalable, high-performance web applications. The ideal candidate will have strong backend and frontend experience, cloud-native development skills, and a passion for delivering robust, maintainable solutions in a fast-paced environment. Key Responsibilities Full Stack Development Design, develop, and maintain enterprise-grade web applications using .NET Core / ASP

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Full-time, Contract, Third Party

Sr. Full Stack Developer -.Net/C#

Remote

•

Today

Leidos is partnering with the Department of Defense's (DoD's) MFLC Program to support to military service members and their families across the country and around the world. In support of this important mission, Leidos is hiring a Sr. Full Stack Developer (.Net/C#). In this hands-on position, you will work collaboratively to architect, design, build, deliver, and enhance highly available, scalable real-time systems. You will exercise your judgment in determining and recommending the best design

Full-time

USD 107,900.00 - 195,050.00 per year

Senior Software Engineer - SaaS/.NET/AWS/ Boston, MA

Boston, Massachusetts

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Today

Job Description A leading SaaS insurance company based in Boston is seeking a Full Stack .NET Developer to join our dynamic engineering team. In this role, you will collaborate closely with other developers and stakeholders, working across the stack on mission-critical applications powering our insurance platforms. We are looking for an experienced developer with a strong background in C#/.NET, expertise in Angular, and hands-on AWS cloud experience. Required Skills & Experience Highly profici

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Full-time

$130000 - $150000

.Net Developer

Remote or Carrollton, Texas

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Today

IT'S A W2 CONTRACT ROLE, NO C2C/1099 Senior .Net Developer Location: Westlake Village CA OR Carrollton, TX Duration: 5 Months Contract (potential to go PERM eventually) 100% Onsite Work Qualifications: Bachelor's degree or equivalent work experience7+ years of relevant work experienceKnowledge of Agile Methodologies, such as Extreme Programming (XP) and Scrum is helpfulExperience with relational databases (SQL Server, MySQL, PostgreSQL)Knowledge of design patterns, refactoring and unit testingE

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Contract

$60 - $72

.Net Software Engineer

Remote

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16d ago

Senior .Net/Angular Developer (Remote | TypeScript Focus) Job Type: Direct Hire Location: 100% Remote (U.S.) Travel: Occasional in-person planning sessions (12x per quarter) Start Date: ASAP Compensation: 135k Overview: Were seeking a Senior Angular Developer to help build and scale a modern, high-traffic web platform. This is a frontend-first role, with approximately 75% of the work focused on Angular and TypeScript. Youll own frontend design and development while working within a collaborativ

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Full-time

$175000

.NET Full Stack Developer (Azure)

Remote

•

Today

Role:.NET Full Stack Developer (Azure) Location: Remote (USA) Job type: Contract to hire Job Description We are looking for 8+ years of experienced .NET Full Stack Developer with strong Azure expertise.Key Skills: C#, .NET / .NET CoreAngular or React.jsAzure (Functions, Logic Apps)REST APIsSQL ServerResponsibilities: Develop and maintain full-stack applicationsBuild and integrate APIsWork on Azure-based solutionsEnsure performance, scalability, and reliability Regards, Karthick Ramasamy Talent A

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Contract

50 - 55

.NET Developer Technical Lead

Remote

•

Today

OverviewWe are looking for a hands-on Technical Lead and experienced .NET engineer to help lead the development of a newly formed Adherence Engineering Team. This team will design and build technology solutions that help medical practices improve patient vaccination adherence through targeted outreach and automation. Early pilot programs have already demonstrated strong results, showing over a 10% increase in vaccination rates when practices leverage patient outreach tools. This team will play a

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Full-time

$145000

.NET Full-Stack Developer (Education domain)

Remote

•

Today

We seek a Senior .NET Engineer who can solve complicated backend tasks and develop user interfaces using React and the micro frontends approach. You will participate in the design and delivery of the new platform for selling eContent to end users across the globe. To discover more about .NET practice at EPAM, visit this page . This position offers remote setup with the flexibility to work from any location in Georgia, whether it's your home, well-equipped offices in Tbilisi and Batumi or a co

Full-time

Senior .NET Software Engineer - Blazor REMOTE (WASM a plus)

Remote

•

Today

Remote Senior Software Engineer with Blazor (WASM and/or Fullstack a plus) Our client is looking to augment their team with an experienced Software Engineer to assist in the implementation of cloud-based systems used by large corporations. This is a "best of all worlds" type of opportunity, working alongside highly-skilled resources, within a specialized technology division of a larger company, providing solutions to Fortune 500 companies. We are looking for flexible resources on this one that c

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Full-time

$125,000 - $165,000

Lead .NET Software Developer

Remote or Hybrid in INT

•

Today

Senior / Lead Developer React JS, Web & C#.NET (Corillian) Location: India Offshore / Remote Experience: 10+ years Employment Type: Full-time Job Description: We are looking for a Senior / Lead Developer with strong experience in React JS, Web Technologies, and C#.NET, along with hands-on exposure to Corillian digital banking platforms. The candidate will lead development efforts, work closely with business and technical teams, and deliver scalable, secure web applications. Key Responsibilit

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Full-time, Contract

$$15hr

Senior .Net/.Net Core/SQL Developer, Assistant Vice President

Remote or Jacksonville, Florida

•

Today

Overview of the Role Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. As a bank with a brain and a soul, Citi creates economic value that is

Full-time

USD 96,960.00 - 145,440.00 per year

Lead Backend Developer (.NET) with Spanish/Portuguese

Remote or Hybrid in Dallas, Texas

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30+d ago

Andersen is hiring aLead Backend Developer (.NET) with Spanish/Portugueseto design APIs and integration architecture, ensuring seamless claims processing and reliable data exchange in insurance systems. The customeris a large international organization operating in the insurance and risk protection domain, providing a wide range of services for both individual and corporate clients. The customer has a strong global presence, delivers diversified insurance solutions across multiple lines of busin

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Contract

Depends on Experience

Senior Software Engineer - .NET

Remote or Hybrid in North Carolina

•

Today

Job Title: Senior Software Engineer Duration: 3 months C2H Location: Remote / Hybrid (US) Top Required Skills: Full-stack development using .NET Core, React, Redux, C#, MongoDB Strong CI/CD, TDD, and automated testing practices Must-Have Skills: 5+ years of professional software engineering experience, including 2+ years in a senior role Proven full-stack expertise with React, Redux, C#, .NET Core, and MongoDB Hands-on experience designing and developing scalable, distributed systems Strong kn

Contract

$$60/hr

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Senior .NET Developer jobs in Boston, MA, USA