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Senior Full Stack Net Developer Jobs in Acton, MA

Kelmar

Senior Full-Stack Developer

Wakefield, MA · On-site

Kelmar's Full-Stack Developers build and enhance web applications in Angular and Spring Boot, drive ... This is a senior individual contributor role where you'll lead projects from requirements through ...

Kelmar

Senior Full-Stack Developer

Wakefield, MA · On-site

Kelmar's Full-Stack Developers build and enhance web applications in Angular and Spring Boot, drive ... This is a senior individual contributor role where you'll lead projects from requirements through ...

Demoulas Super Markets, Inc.

Be Seen First

Senior Full Stack Web Developer

Andover, MA · On-site

$120K - $160K/yr

Position Summary We are seeking a talented and motivated senior level Full-Stack Web Developer to join our dynamic development team. The ideal candidate is a fast learner, team-oriented, and ...

Nexamp

Senior Full Stack Software Developer

Boston, MA · On-site

What we're looking for: We're looking for a Senior Full Stack Software Developer to help us build and optimize tech solutions to accelerate our sustainable energy future. At Nexamp, you'll be part of ...

Dotmatics

Senior Full Stack Engineer | Luma

Boston, MA · On-site

As a Senior Full Stack Engineer, you will be responsible for building robust, scalable features and ensuring the technical health of our codebase. We value engineers who are curious about AI and are ...

Chewy

Senior Full Stack Engineer, Sponsored Ads

Boston, MA · On-site +1

$141K - $225K/yr

Chewy's Sponsored Ads business is growing rapidly, and we're looking for an experienced Senior Full Stack Engineer to help drive the evolution of our advertising platform. This role focuses on ...

The Hollister Group

Senior Full Stack Developer

Boston, MA · On-site

$60 - $120/hr

Bachelor's or Master's degree in Computer Science, Information Systems, or a related field. * 5+ years of full stack development experience, with strong fundamentals in system design, algorithms, and ...

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Senior Full Stack Net Developer information

See Acton, MA salary details

$11

$61

$84

How much do senior full stack net developer jobs pay per hour?

As of Jul 14, 2026, the average hourly pay for senior full stack net developer in Acton, MA is $61.89, according to ZipRecruiter salary data. Most workers in this role earn between $54.52 and $68.80 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Senior Full Stack .NET Developer, and why are they important?

To thrive as a Senior Full Stack .NET Developer, you need deep expertise in C#, .NET frameworks, front-end technologies like JavaScript, HTML, and CSS, and a solid understanding of software architecture, backed by a relevant degree or equivalent experience. Familiarity with tools such as Visual Studio, SQL Server, Azure DevOps, and experience with REST APIs and version control systems like Git is typically required. Strong problem-solving, leadership, and communication skills help you collaborate effectively and mentor junior team members. These skills ensure you can deliver scalable, maintainable solutions and drive project success in dynamic development environments.

How does a Senior Full Stack .NET Developer typically collaborate with cross-functional teams in a project environment?

As a Senior Full Stack .NET Developer, you'll regularly work alongside product managers, UI/UX designers, QA engineers, and other developers to deliver end-to-end solutions. You’ll often be responsible for bridging the gap between backend and frontend teams, participating in sprint planning, code reviews, and architectural discussions. Effective communication and the ability to translate technical requirements into actionable tasks are essential, as you may also mentor junior developers and provide guidance on best practices. The role is highly collaborative, requiring both technical leadership and strong interpersonal skills to ensure smooth project delivery.

What are Senior Full Stack .NET Developers?

Senior Full Stack .NET Developers are experienced professionals who design, develop, and maintain applications using Microsoft's .NET framework across both front-end and back-end technologies. They are proficient in languages like C#, ASP.NET, JavaScript, and working with databases such as SQL Server. These developers oversee the full software development lifecycle, collaborate with teams, and often mentor junior developers. Their role requires strong problem-solving abilities, knowledge of best coding practices, and experience with cloud services like Azure. They contribute to creating scalable, efficient, and secure web applications.

What is the difference between Senior Full Stack Net Developer vs Software Engineer?

AspectSenior Full Stack Net DeveloperSoftware Engineer
Required CredentialsBachelor's in CS or related, .NET certificationsBachelor's in CS or related, general programming certifications
Work EnvironmentDeveloping web applications using .NET, working in Agile teamsDesigning and developing software solutions across various platforms
Employer & Industry UsageTech companies, finance, healthcare using Microsoft stackBroad industry use, including tech, finance, startups

Senior Full Stack Net Developers focus on building and maintaining web applications using the Microsoft .NET framework, often working in Agile teams. Software Engineers have a broader scope, designing and developing software across multiple platforms. While both roles require similar educational backgrounds, Senior Full Stack Net Developers specialize in the Microsoft stack, making them more suitable for roles centered around .NET technologies.

What cities near Acton, MA are hiring for Senior Full Stack Net Developer jobs? Cities near Acton, MA with the most Senior Full Stack Net Developer job openings:
Senior Full Stack Net Developer jobs near you
Senior Full-Stack Developer

Senior Full-Stack Developer

Kelmar

Wakefield, MA • On-site

Other

Medical, Dental, Vision, Life, Retirement, PTO

This job post has expired today. Applications are no longer accepted.

Job description

Kelmar's Full-Stack Developers build and enhance web applications in Angular and Spring Boot, drive technical quality through code reviews and testing practices, and mentor junior developers as they grow.

Our web applications serve more than 40 state government clients-running on AWS with a mix of serverless and containerized workloads including Lambda, EKS, Fargate, backed by MySQL and OpenSearch.

This is a senior individual contributor role where you'll lead projects from requirements through delivery, shape technical direction, and directly influence a product used by millions of people. If you're energized by building polished, performant web applications and offering technical leadership to colleagues and peers, we want to hear from you. This is a remote position.

RESPONSIBILITIES AND DUTIES:

  • Develop and enhance web applications using Angular and Spring Boot
  • Implement features that improve user experience, accessibility, and responsiveness across devices / browsers
  • Create sustainable, well-documented code and advise on technical debt reduction
  • Build reusable code and libraries for use across applications
  • Optimize site performance, localization, authentication/authorization, and SEO
  • Write and maintain unit and integration tests; participate in the design of CI/CD workflows
  • Analyze code and communicate detailed, actionable reviews to development teams
  • Apply cloud-native patterns to ongoing platform innovation
  • Develop applications that run in serverless (AWS Lambda) or managed Kubernetes environments (AWS EKS, Fargate)
  • Participate in occasional client-facing meetings
  • Lead projects, feature requests from requirements through delivery
  • Mentor junior developers through code reviews, pair programming, and technical guidance
  • Support deployment and maintenance activities, off-hours, as needed
  • Occasional travel for internal meetings (<10%)

QUALIFICATIONS:

  • 5+ years of development experience working within a modern full-stack web application environment
  • Bachelor's degree in computer science or information technology, or commensurate experience
  • Strong experience with Angular
  • Experience with Spring or Spring Boot
  • Experience with relational databases (MySQL preferred), including schema design, query optimization, and data modeling
  • Familiarity with search technologies such as OpenSearch/Elasticsearch
  • Proficiency with Git-based workflows
  • Familiarity with automated testing practices and CI/CD pipelines
  • Ability to review and interpret client requests with product owners and analysts
  • Comfortable working independently with limited supervision
  • Strong organizational skills with the ability to manage multiple priorities
  • Familiarity with other front-end frameworks like React, Vue, or similar
  • AWS certifications (Developer Associate, Solutions Architect, or equivalent)
  • Candidates must be legally authorized to work in the U.S. without sponsorship now and in the future

SALARY & BENEFITS:
Compensation for this role varies depending on several factors including work location, level of experience, and skill set. As required by applicable law, the hiring range for this position is $115,000 - $125,000.

In addition, Kelmar provides the following benefits:

  • Medical, Dental and Vision Insurance
  • Flexible Spending Plans
  • Health Savings Account
  • Health Reimbursement Arrangement
  • Basic Life, AD&D, and Voluntary Term Life Insurance
  • Disability Insurance
  • 401(k) Plan with Company Match
  • Paid Parental Leave
  • Paid Time Off
  • Tuition Assistance
  • Eligible for Discretionary Annual Bonus

The rewards for this position are many. We offer a great working environment that provides for work/life balance and an excellent compensation and benefits package. Kelmar provides training and the opportunity for career advancement. Apply now to join our growing team!


Kelmar Associates is an equal opportunity employer

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