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Full Stack Software Engineer Mid Level Jobs in Massachusetts

SS&C

Senior Full Stack Software Engineer

Waltham, MA

... mid-market firms, rely on SS&C for expertise, scale, and technology. Job Title: Sr. Full Stack ... Strong understanding of software engineering principles, design patterns, and agile methodologies.

twenty80.io

Senior Full Stack Software Engineer

Boston, MA · On-site +1

$160K - $210K/yr

The role offers a high level of ownership and influence over technical decisions in a fast-paced ... of professional software engineering experience * Strong full stack experience with modern ...

MORSE Corp

Full Stack Software Engineer

Cambridge, MA · On-site

They are seeking a skilled Full Stack Software Engineer to develop and maintain web applications for various projects, utilizing Agile development processes and cloud technologies. Responsibilities ...

MORSE Corp

Full Stack Software Engineer

Cambridge, MA · On-site

$90K - $210K/yr

MORSE is seeking a skilled Full Stack Software Engineer to join one or more projects in big data, artificial intelligence, autonomous vehicle mission planning, decision systems, and their ...

Infinia Search Inc

Be Seen First

Full Stack Web Developer

Raynham, MA · On-site

$75K - $130K/yr

Mid-Level to Senior-Level Position Summary We are seeking a talented Full Stack Web Developer to ... Participate in software design discussions and contribute to architectural decisions. * Write clean ...

ATI

Senior Full Stack Software Engineer

Woburn, MA · On-site

Position Overview: We're looking for a Senior Full Stack Software Engineer to own the end-to-end development of a new mobile inspection application and its supporting cloud platform. This product is ...

ATI

Senior Full Stack Software Engineer

Woburn, MA · On-site

Position Overview: We're looking for a Senior Full Stack Software Engineer to own the end-to-end development of a new mobile inspection application and its supporting cloud platform. This product is ...

Cyvl, Inc

Full-Stack Software Engineer

Boston, MA · On-site

$120K - $150K/yr

About You As a Full-Stack Engineer at Cyvl, you will play a key role in delivering intuitive, performant, and scalable applications for our customers. You'll be responsible for designing and building ...

Primastep LLC

Debug and resolve complex system-level issues * Develop and document system architecture and ... Software Engineering, or related STEM field * 5+ years of full-stack software development ...

Viasat, Inc.

Full-Stack Software Engineer

Marlborough, MA · On-site

$145K - $218K/yr

What you'll do Join Viasat Government - Secure Network Systems (SNS) as a full-stack software engineer in the developing networking and cyber security products for diverse customer based. You will ...

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Full Stack Software Engineer Mid Level information

How does a mid-level Full Stack Software Engineer typically collaborate with other team members on a project?

Mid-level Full Stack Software Engineers often work closely with both front-end and back-end developers, as well as designers, product managers, and QA engineers. They participate in code reviews, contribute to sprint planning, and may help mentor junior developers. Collaboration is key, as they need to communicate technical requirements, share progress, and resolve integration issues to ensure seamless delivery of features. This role often involves balancing independent coding tasks with frequent team interactions to align on project goals and timelines.

What is a Full Stack Software Engineer Mid Level?

A Full Stack Software Engineer Mid Level is a developer who has experience building both the front-end and back-end components of web applications. They are proficient with technologies like JavaScript, HTML, CSS, and back-end languages such as Python, Java, or Node.js, as well as working with databases. At the mid level, they typically have a few years of professional experience and can independently handle tasks, contribute to architectural decisions, and collaborate effectively with teams. Their role often involves developing, testing, and maintaining software systems while ensuring code quality and performance.

What are the key skills and qualifications needed to thrive as a Full Stack Software Engineer (Mid Level), and why are they important?

To thrive as a Mid-Level Full Stack Software Engineer, you need strong proficiency in front-end and back-end programming languages (such as JavaScript, Python, or Java), solid understanding of databases, and experience with RESTful APIs. Familiarity with frameworks like React or Angular, server-side technologies such as Node.js or Django, and version control systems like Git is typically expected, along with a relevant bachelor's degree or equivalent experience. Effective problem-solving, collaboration, and communication skills help you work efficiently in cross-functional teams and adapt to changing project requirements. These skills are crucial for delivering robust, scalable applications and contributing meaningfully to dynamic software development environments.
What are the most commonly searched types of Full Stack Software Engineer jobs in Massachusetts? The most popular types of Full Stack Software Engineer jobs in Massachusetts are:
Full Stack Software Engineer Mid Level jobs near you

Full Stack Software Engineer

Valiant Harbor International, LLC

Bedford, MA

Full-time

Posted 3 days ago

Job description

Senior Full-Stack Software Engineer (Secret Clearance Required)
Build software that supports critical U.S. Air Force missions.

Valiant Harbor International is seeking an experienced Full-Stack Software Engineer to join a small, highly technical team supporting advanced U.S. Air Force programs. In this role, you'll design, develop, and deliver secure, scalable software solutions while working directly with government stakeholders to solve complex technical challenges in a mission-critical environment.

If you enjoy building high-impact software, influencing technical decisions, and working across the full software development lifecycle, we'd love to hear from you.

What You'll Do

  • Design, develop, and maintain secure, scalable full-stack software solutions.

  • Build enterprise integrations, APIs, and database-driven applications.

  • Collaborate directly with Air Force stakeholders to translate mission needs into technical solutions.

  • Design system architecture and contribute to long-term technical roadmaps.

  • Develop clean, maintainable, well-tested code following modern software engineering best practices.

  • Participate in code reviews and mentor teammates through technical collaboration.

  • Troubleshoot and resolve complex software, integration, and performance issues.

  • Support secure software development and DevSecOps practices throughout the software lifecycle.

  • Contribute to continuous improvement of shared libraries, development tools, and engineering processes.

  • Stay current with emerging technologies and recommend new tools and approaches that improve system performance, security, and maintainability.

Technology Environment

While technologies vary by program, qualified candidates should have experience with many of the following:

  • Java

  • Linux/Unix

  • Git

  • REST APIs

  • SQL databases

  • XML

  • Enterprise system integration

  • Secure software development

  • DevSecOps practices

  • Modern software architecture and design

Experience with containerization, cloud technologies, CI/CD pipelines, or modern Java frameworks is a plus.

Required Qualifications

  • Active Secret security clearance.

  • Ability to obtain and maintain a Top Secret clearance with SCI eligibility.

  • Bachelor's degree in Computer Science, Software Engineering, or related STEM discipline.

  • 7-10 years of professional software engineering experience.

  • Strong experience developing secure, scalable full-stack applications.

  • Experience developing software in Java and working within Linux/Unix environments.

  • Strong analytical, troubleshooting, and problem-solving skills.

  • Ability to communicate effectively with technical and non-technical stakeholders.

  • Willingness to travel as required.

Preferred Qualifications

  • Experience supporting Department of Defense or Intelligence Community programs.

  • Familiarity with SIPRNet and JWICS environments.

  • Experience designing software architectures and technical roadmaps.

  • Experience supporting agile software development teams.

  • Former military service or prior experience supporting DoD customers.

Why Join Valiant Harbor?

At Valiant Harbor International, you'll work alongside experienced professionals supporting some of the nation's most important technology initiatives. As a growing small business, our engineers have the opportunity to make meaningful technical contributions, work directly with customers, influence solution design, and solve challenging engineering problems that have real-world impact.

If you're looking for an opportunity to combine cutting-edge software engineering with meaningful mission impact, we'd love to talk with you.

Security Clearance: Active Secret clearance required prior to selection. Selected candidate must be eligible to obtain a Top Secret clearance with SCI eligibility.

Salary: Competitive and commensurate with experience.

EEO Statement: Valiant Harbor International, LLC is an Equal Opportunity/Affirmative Action employer. Valiant Harbor International prohibits discrimination with respect to the hiring or promotion of individuals, conditions of employment, disciplinary and discharge practices, or any other aspect of employment on the basis of sex, race, color, age, national origin, religion, disability, marital status, sexual orientation, gender identity, pregnancy, veteran status, or any other protected class.  If you are an individual with a disability and require a reasonable accommodation to complete any part of the application process, or are limited in the ability or unable to access or use this online application process and need an alternative method for applying, you may contact (202) 417-6705 for assistance.

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