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Summer Senior Full Stack Software Engineer Jobs in Massachusetts

Manulife

Senior Full-Stack Software Engineer

Boston, MA · Hybrid

$178K/yr

Senior Full-Stack Software Engineer Job Duties: Design, develop, test, deliver, maintain, and improve business applications as member of team working across full-stack through entire software ...

Manulife

Senior Full Stack Software Engineer

Boston, MA · On-site

$107K - $199K/yr

We are seeking a Senior .NET Full Stack Engineer to build and deliver scalable, enterprise-grade ... Strong understanding of software engineering best practices (design patterns, secure coding ...

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Summer Senior Full Stack Software Engineer information

What is a Summer Senior Full Stack Software Engineer?

Summer Senior Full Stack Software Engineers are experienced developers hired for short-term, typically summer positions, to work on both front-end and back-end software projects. They are proficient in multiple programming languages and frameworks, and can manage entire software development cycles. These engineers are often brought in to accelerate project timelines, mentor junior team members, and ensure high-quality code delivery during the busy summer period. Their responsibilities include designing, coding, testing, and deploying scalable solutions, as well as collaborating with cross-functional teams.

What are the key skills and qualifications needed to thrive as a Summer Senior Full Stack Software Engineer?

To excel as a Summer Senior Full Stack Software Engineer, you need deep expertise in both front-end and back-end development, proficiency in languages like JavaScript, Python, or Java, and a bachelor's degree in computer science or a related field. Familiarity with frameworks such as React, Angular, Node.js, and database systems, along with experience in version control tools like Git, are typically required. Strong problem-solving, communication, and leadership skills set standout candidates apart in collaborative, fast-moving environments. These technical and interpersonal abilities are essential for delivering high-quality software solutions on tight timelines and leading project teams effectively.

What are some common challenges a Summer Senior Full Stack Software Engineer might face when joining a new team for a short-term project?

As a Summer Senior Full Stack Software Engineer, you may encounter challenges such as quickly adapting to the team's existing codebase, understanding their development workflows, and aligning with their project timelines. Balancing both front-end and back-end responsibilities while integrating with ongoing projects can require rapid learning and strong communication skills. Additionally, building rapport with team members and ensuring effective collaboration in a condensed timeframe are important for delivering impactful results during a short-term engagement.

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

AspectSummer Senior Full Stack Software EngineerSummer Software Engineer
QualificationsTypically requires prior internship or project experience, some coding skills, and possibly coursework in computer scienceEntry-level, often students or recent graduates with basic coding knowledge
Work EnvironmentCollaborates on complex projects, mentors junior team members, and contributes to architecture decisionsSupports development tasks, learns from team, and gains industry experience
Industry UsageCommonly used in tech companies for summer internship roles with higher responsibilitiesWidely used for summer internships at various tech firms, focusing on learning and skill development

The Summer Senior Full Stack Software Engineer role involves more advanced responsibilities, mentorship, and project contributions compared to the Summer Software Engineer position, which is more focused on learning and gaining experience during a summer internship.

Summer Senior Full Stack Software Engineer jobs near you
Infographic showing various Summer Senior Full Stack Software Engineer job openings in Massachusetts as of July 2026, with employment types broken down into 94% Full Time, 4% Part Time, and 2% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution.

Senior Full Stack Software Engineer

twenty80.io

Boston, MA • On-site, Remote

$160K - $210K/yr

Full-time

Medical, Dental, Vision, PTO

Re-posted 7 days ago

Job description

About the Role

A growing technology startup is hiring a Senior Full Stack Software Engineer to help build and scale its core product. This engineer will work across the frontend and backend, contributing directly to customer-facing features as well as internal systems. The role offers a high level of ownership and influence over technical decisions in a fast-paced environment.

This position is well-suited for an engineer who enjoys working closely with product and design, shipping quickly, and improving systems over time.

What You’ll Do

  • Build and maintain full stack web applications used by customers and internal teams

  • Develop scalable backend services and APIs to support product features

  • Implement modern, responsive frontend interfaces with a focus on usability and performance

  • Collaborate with product managers and designers to define requirements and deliver solutions

  • Contribute to architectural decisions and technical roadmap planning

  • Write high-quality, well-tested code and participate in code reviews

  • Help improve engineering processes, tooling, and system reliability

  • Mentor junior engineers and contribute to a strong engineering culture

Tech Environment

The engineering team works with a modern startup stack, including:

  • Frontend: React, TypeScript, Next.js

  • Backend: Node.js (Express or NestJS) and/or Python (Django or FastAPI)

  • Databases: PostgreSQL, Redis

  • Cloud & Infrastructure: AWS or GCP, Docker, CI/CD

  • APIs: REST and GraphQL

  • Tools: Git, GitHub, modern monitoring and logging tools

What We’re Looking For

  • 5+ years of professional software engineering experience

  • Strong full stack experience with modern JavaScript/TypeScript

  • Proven experience building and maintaining backend services and APIs

  • Solid understanding of relational databases and data modeling

  • Experience deploying and operating applications in cloud environments

  • Ability to work independently and take ownership of projects

  • Prior experience in a startup or fast-moving product team is a plus

Compensation & Benefits

  • Base Salary: $160,000 – $210,000 (San Francisco senior-level range)

  • Equity: Competitive equity package

  • Benefits: Medical, dental, vision coverage; flexible PTO; standard startup benefits

  • Work Model: Hybrid or remote-friendly depending on location and team needs

Equal Opportunity

This role is with an equal opportunity employer. Qualified applicants will be considered without regard to race, color, religion, gender, sexual orientation, gender identity, age, disability, or veteran status.