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Senior Full Stack Java Developer Jobs in Merrimack, NH

Mastech Digital

Full Stack Developer

Merrimack, NH · On-site

Full Stack Java Developer Location: Hybrid (Final Interview Onsite Required) Position Overview We are seeking an experienced Full Stack Java Developer to join a fast-paced engineering team ...

Zobility

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Full Stack Java Developer

Andover, MA · Remote

$65 - $70/hr

Full stack development role within the last 2 years * Java * Spring * Angular * RxJS/REACT * Ability to design and code without the support of AI tools Preferred: * AG-Grid * RESTful APIs * MariaDB

Demoulas Super Markets, Inc.

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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 ... Java * Git * Oracle SQL Databases * Visual Studio * Visual Studio Code * Eclipse * Solid ...

Sidram Technologies

Full Stack Engineer

Merrimack, NH · On-site

$50/hr

Globality - Full Stack Engineer No of Positions: 4 Location: Merrimack, NH Rate: $50/hr. on W2 ... Java Overview: Fidelity (Business Unit: FI) is seeking 3-4 highly skilled Senior Software ...

Apex Informatics

Java Developer

Merrimack, NH · On-site

$52.25 - $67.50/hr

Title: Full Stack Engineer Location: MERRIMACK, NH (IN-person interview) Duration:-Long term Project Technical Skill • 50% Core Java - springBoot, API microservices, KAFKA (nice to have) • 25 ...

Worky

Director, Full Stack Engineering

Merrimack, NH · On-site

Position Description Leads the development of software applications on Cloud using Java, Python ... Advises senior management on technical strategy. * Researches and recommends new technologies.

FLIR Systems, Inc.

Full Stack Developer

Billerica, MA · On-site

$90K - $121K/yr

The Full Stack Developer will play a key role in designing, developing, and maintaining a centralized data management and project coordination platform that supports all departments within FLIR ...

Teledyne

Full Stack Developer

Billerica, MA · On-site

$90K - $121K/yr

Position Summary The Full Stack Developer will play a key role in designing, developing, and maintaining a centralized data management and project coordination platform that supports all departments ...

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Senior Full Stack Java Developer information

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

As of Sep 11, 2026, the average hourly pay for senior full stack java developer in Merrimack, NH is $59.46, according to ZipRecruiter salary data. Most workers in this role earn between $51.68 and $66.68 per hour, depending on experience, location, and employer.

What is a senior full stack Java developer?

Senior Full Stack Java Developers are experienced software professionals who design, develop, and maintain both the front-end and back-end components of web applications using Java and related technologies. They typically work with frameworks such as Spring Boot for the backend and may use JavaScript frameworks like Angular or React for the frontend. In addition to coding, they often lead development teams, make architectural decisions, and ensure best practices are followed throughout the software development lifecycle.

What are the key skills and qualifications needed to thrive as a senior full stack Java developer?

A Senior Full Stack Java Developer needs advanced proficiency in Java, front-end frameworks (such as Angular or React), and a solid understanding of databases, supported by a bachelor’s degree in computer science or related field. Experience with tools like Spring Boot, RESTful APIs, version control systems (e.g., Git), and cloud platforms is typically required, along with relevant certifications. Strong problem-solving, communication, and teamwork skills help developers effectively collaborate and deliver robust solutions. These competencies are crucial for building scalable applications, leading projects, and ensuring efficient development processes.

What are some common challenges senior full stack Java developers face when balancing backend and frontend responsibilities?

Senior Full Stack Java Developers often encounter the challenge of staying up-to-date with both backend Java frameworks and rapidly evolving frontend technologies. Balancing deep expertise in server-side development with proficiency in modern JavaScript frameworks (like React or Angular) can be demanding. Additionally, these professionals often need to effectively prioritize tasks between client and server development while collaborating with specialized frontend or backend team members. Time management, clear communication, and a willingness to learn new tools are essential for success in this multifaceted role.

What cities near Merrimack, NH are hiring for Senior Full Stack Java Developer jobs?

Cities near Merrimack, NH with the most Senior Full Stack Java Developer job openings:

Senior Full Stack Java Developer jobs near you

Full Stack Developer

Merrimack, NH • On-site

Mastech Digital
IT Services • 501 - 1,000 employees
Learn more about Mastech Digitalexternal

Contractor

Re-posted 8 days ago

Job description

Job Description – Full Stack Java Developer

Position: Full Stack Java Developer
Location: Hybrid (Final Interview Onsite Required)

Position Overview

We are seeking an experienced Full Stack Java Developer to join a fast-paced engineering team responsible for building and enhancing modern web applications and APIs. This is a balanced backend / frontend role requiring strong expertise across the full technology stack.

The ideal candidate will have extensive experience developing scalable REST APIs using Java and Spring technologies while also building responsive user interfaces using Angular and modern web technologies.

Key Responsibilities

  • Design, develop, and maintain RESTful APIs using Java 17 and Spring Framework.
  • Build and enhance frontend applications using Angular.
  • Develop scalable, secure, and high-performance full-stack applications.
  • Collaborate with product owners, architects, and engineering teams throughout the software development lifecycle.
  • Participate in code reviews, testing, and deployment activities.
  • Develop and maintain cloud-native solutions within AWS environments.
  • Troubleshoot and resolve application issues across frontend and backend systems.
  • Follow Agile development methodologies and engineering best practices.

Required Qualifications

  • Strong experience with Java 17.
  • Hands-on experience with Spring Framework / Spring Boot.
  • Frontend development experience with Angular.
  • Strong knowledge of:
    • JavaScript (JS)
    • TypeScript (TS)
    • HTML
    • CSS
  • Experience developing REST APIs and microservices.
  • AWS cloud experience.
  • Experience working in Agile environments.
  • Strong problem-solving and communication skills.

Required Technical Skills

  • Java 17
  • Spring Boot
  • REST APIs
  • Angular
  • JavaScript
  • TypeScript
  • HTML
  • CSS
  • AWS
  • Full Stack Development