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Senior Full Stack Java Developer Jobs in Fitchburg, MA

Full Stack Engineer

Merrimack, NH · On-site

$65 - $75/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Hybrid Onsite 5 days/week, alternating weeks in either Merrimack, NH or Westlake, TX Our client seeks a Full Stack Engineer to build omni-channel user experiences and supporting platforms for retail ...

Full Stack Engineer

Merrimack, NH · On-site

$65 - $75/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Hybrid Onsite 5 days/week, alternating weeks in either Merrimack, NH or Westlake, TX Our client seeks a Full Stack Engineer to build omni-channel user experiences and supporting platforms for retail ...

... engineer in the developing networking and cyber security products for diverse customer based. You ... A minimum 2 years of Kotlin or Java experience writing production code for web applications. * A ...

... with senior engineers. Essential Duties and Responsibilities * Collaborate with cross-functional teams to design, develop, implement, and improve full-stack software applications * Write clean ...

Eng Sr - SW

Nashua, NH · On-site

$97K - $164K/yr

We are looking for a Senior Full Stack Developer to join our team and take a leading role in the evolution of our internal business solutions and line-of-business web applications. You will start as ...

Python Full Stack Developer

Princeton, MA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

In the assigned Job Role of Technology Consultant 2, your Area Of Responsibility will be as below: • Contribute to the requirements elicitation process by documenting assigned parts of business ...

Sr. Optimizely Developer

Templeton, MA · Remote

$117K - $154K/yr

About the Role We are seeking a highly skilled Senior Optimizely Developer to serve as the ... Experience: 5+ years of full-stack web development experience, with at least 3+ years of dedicated ...

Showing results 41-60

Senior Full Stack Java Developer information

See Fitchburg, MA salary details

$10

$58

$78

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

As of Aug 19, 2026, the average hourly pay for senior full stack java developer in Fitchburg, MA is $58.76, according to ZipRecruiter salary data. Most workers in this role earn between $51.06 and $65.91 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 are popular job titles related to Senior Full Stack Java Developer jobs in Fitchburg, MA?

For Senior Full Stack Java Developer jobs in Fitchburg, MA, the most frequently searched job titles are:

What cities near Fitchburg, MA are hiring for Senior Full Stack Java Developer jobs?

Cities near Fitchburg, MA with the most Senior Full Stack Java Developer job openings:

Infographic showing various Senior Full Stack Java Developer job openings in Fitchburg, MA as of June 2026, with employment types broken down into 58% Full Time, 12% Part Time, 3% Temporary, and 27% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $122,216 per year, or $58.8 per hour.

Principal Full Stack Engineer

Soteria Reinsurance Ltd.

Merrimack, NH • On-site

$150 - $210/hr

Other

Posted 13 days ago


Job description

## Principal Full Stack EngineerApplylocations: Merrimack, NHtime type: Full timeposted on: Posted Todayjob requisition id: 2124466## ## Job Description:**Note: Fidelity will not provide immigration sponsorship for this position.****The Team**We at Fidelity Trade Management Engineering (TME) group are responsible for building and maintaining Fidelity’s brokerage platform order management and trade processing system. We are high functioning, fast paced technology group that work on cutting edge technologies to deliver low latency and high throughput trading solutions. We want to work with an engineer who is versatile, always eager to take on new problems and share solutions as we push the technology forward. Working independently as well as collaboratively, it is important for this person to have a positive approach to leadership, teamwork, and a drive to deliver groundbreaking solutions every day.**The Expertise You Have*** Have at least a bachelor’s degree in Computer Science, Engineering, Information Technology or equivalent, with a preference for advanced study* Minimum 8 years of software design, development and performance testing experience* Deep hands-on experience in Software Performance Engineering* Demonstrated skill in Java, Spring, Python, Linux* Hands on experience using tools like jMeter to build performance harness for software benchmarking* Willingness to guide and mentor junior team members on solid engineering practices* Previous exposure to trading systems or brokerage technology* Knowledge of the FIX protocol is a plus**The Skills You Bring*** Ability to understand end to end platform and identify issues that can cause performance, scalability or resilience issues* Effective analytical, communication, and organizational skills and a willingness to run with multiple tasks at a given time* Thrive in a team environment, collaborating openly and actively contributing* Able to innovate independently and work with leadership* Familiarity with event driven and service-oriented processing is required* Demonstrated work experience with cloud technologies. Industry certifications are welcome, but hands on experience and expertise are better. Walking the walk is the most important thing* An eye for detail and a skill for root cause analysis in diagnosing and mitigating production problems as quickly as possible in a dynamic, high value environment**The Value you Deliver*** Work across organization and collaborate with teams to build highly scalable and resilient trading platform* Deliver high quality, timely, cost effective and maintainable software solutions in an agile environment to meet functional and non-functional business requirements* Actively contribute to the improvement of engineering practices such as code and design reviews, cloud strategy, and build and deployment pipelines* Work with squad lead and team tech lead on a frequent, recurring basis to design and implement novel solutions to complicated problems* Able to clearly present complex technical solutions, ideas, and plans to management, program teams, and less technical stakeholders as needed* Develop an understanding of the business domain you are working on and contribute to technology discussions with business partners and other external parties* Investigate creative practices and help decide how to apply them within the team.Fidelity’s Onsite Working Model Fidelity is transitioning to a full-time onsite working model through a phased rollout across regions and roles. Currently, some roles and locations require 100% onsite presence, while others require less. Onsite expectations are likely to evolve as the rollout continues. This transition does not apply to fully remote roles.## ## Certifications:## ## Category:## Information TechnologyPlease be advised that Fidelity’s business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. Those laws and regulations may restrict Fidelity from hiring and/or associating with individuals with certain Criminal Histories. #J-18808-Ljbffr