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Senior Software Engineer Java Full Stack Jobs in New Hampshire

... software engineering. As a Senior Full Stack Engineer, you will play a key role in growing our ... Python, Go, Java; microservices; REST and GraphQL * Frontend: TypeScript, React, Next.js

Software Engineer (Java, GO, AWS)

Merrimack, NH · Hybrid

$53 - $72.75/hr

Software Engineer (Java, GO, AWS) Location: Merrimack NH, Westlake TX, Raleigh NC (Hybrid - 3 days in a month) Duration: Long Term Must have: * Java (v11) - Spring Boot, Rest API * AWS (ECS/EKS ...

Mentor engineers at multiple levels and enhance team culture through best practices. Tech Stack You ... Python, Go, Java; microservices; REST and GraphQL * Frontend: TypeScript, React, Next.js

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Senior Software Engineer Java Full Stack information

What are the key skills and qualifications needed to thrive as a Senior Software Engineer Java Full Stack, and why are they important?

To thrive as a Senior Software Engineer Java Full Stack, you need deep expertise in Java, front-end frameworks like Angular or React, RESTful APIs, and a bachelor's degree in computer science or a related field. Familiarity with tools such as Spring Boot, Docker, Git, CI/CD pipelines, and cloud platforms, along with relevant certifications, is highly advantageous. Leadership, effective communication, and problem-solving skills help you mentor junior developers and collaborate across teams. These skills are vital for delivering robust, scalable solutions and driving project success in dynamic development environments.

What are Senior Software Engineer Java Full Stack roles?

Senior Software Engineer Java Full Stack professionals are experienced developers who work on both the front-end and back-end aspects of software applications using Java and related technologies. They are responsible for designing, developing, and maintaining complex software systems, ensuring all components work seamlessly together. These engineers often lead development teams, mentor junior developers, and make key architectural decisions to drive project success. Their expertise covers a wide range of technologies, including Java frameworks, databases, web services, and modern front-end tools.

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

AspectSenior Software Engineer Java Full StackSoftware Developer Java
Required CredentialsBachelor's or Master's in CS or related, Java certifications often preferredBachelor's in CS or related, Java certifications optional
Work EnvironmentDesigning, developing, and maintaining full-stack applications, often in Agile teamsDeveloping Java-based applications, primarily backend or frontend, in various environments
Industry UsageCommon in tech companies, startups, and enterprise ITWidely used across industries for Java application development

While both roles involve Java development, Senior Software Engineer Java Full Stack typically encompasses a broader scope, including both frontend and backend responsibilities, along with leadership and design tasks. Software Developer Java may focus more narrowly on specific application components. The senior role often requires more experience and a deeper understanding of full-stack development.

What opportunities for technical leadership and mentorship are available to Senior Software Engineer Java Full Stack professionals?

As a Senior Software Engineer Java Full Stack, you often have opportunities to take on technical leadership roles such as leading project teams, architecting solutions, and setting coding standards. You may also mentor junior developers, conduct code reviews, and facilitate knowledge sharing within the team. These responsibilities not only help develop your leadership skills but also position you for advancement into roles like Technical Lead or Engineering Manager. Many organizations encourage senior engineers to participate in decision-making processes and cross-functional collaboration, further broadening your impact and career growth.
What job categories do people searching Senior Software Engineer Java Full Stack jobs in New Hampshire look for? The top searched job categories for Senior Software Engineer Java Full Stack jobs in New Hampshire are:

Senior Full Stack Engineer - GO

Fidelity Investments

Derry, NH • On-site

Full-time

Posted 17 days ago


Fidelity Investments rating

8.7

Company rating: 8.7 out of 10

Based on 264 frontline employees who took The Breakroom Quiz

14th of 138 rated financial services


Job description

Job Description:Senior Full Stack Software Engineer - GONote: Fidelity is not providing immigration sponsorship for this position

Note: Fidelity is not providing immigration sponsorship for this position

In FFIO Market Data organization, we continually challenge the status quo to process and deliver millions of messages to millions of users. We’re always deliberating, experimenting, researching, and collaborating on groundbreaking ideas to deliver real‑time market data to our retail and institutional users. We have multi‑functional teams dedicated to different parts of Market Data applications.

The Role

The position requires a strong background in full stack application development, testing, deployment, and familiarity with cloud computing. You will have the opportunity to build applications using Java, Spring Boot, REST APIs, Angular/React, Apache Camel (nice to have), Cassandra, YugabyteDB, Oracle/RDS, AWS and GO.

You must be a self‑starter who is passionate about the technology you are building and eager to produce world‑class services. You should enjoy working with a variety of technologies in a team environment where your success depends heavily on the success of your team and organization. You should have an appetite for learning new technologies and enjoy coaching junior team members.

This is a very interesting position with exposure to core Fidelity financial business applications, comprised of both custom and 3rd‑party products.

The Expertise and Skills You Bring

  • 5–7+ years developing enterprise applications in Java

  • 4+ years building microservices using Spring Boot

  • Strong Full Stack experience, including:

    • Modern front‑end frameworks (React, Angular, or similar)

    • REST API design and implementation

  • 1–3+ years of experience working with AWS EC2, EKS, S3, Lambda, RDS

  • Experience using GO

  • Experience with databases such as Oracle, Cassandra, PostgreSQL, YugabyteDB

  • Experience with Continuous Integration and Continuous Delivery

  • Experience with automated testing (unit, functional, and/or performance)

  • Bachelor's and/or Master's degree in Computer Science or a related discipline

  • Delivery‑focused with strong end‑to‑end ownership

  • Ability to work well with others and collaborate across teams

  • Strong commitment to high engineering standards and continuous improvement

  • Strong troubleshooting skills that span applications, systems, and networks

As a member of the FFIO Market Data Engineering team, you will be working on modern market data applications and operating them on public cloud platforms. You will help millions of Fidelity customers make financial decisions based on the quality of data delivered through these applications.

The Team

The FFIO Market Data Engineering team delivers and supports innovative market data service solutions for internal business partners and external customers. Our systems and data professionals thrive with an unrelenting dedication to innovation, cultivating a culture of continuous improvement that supports a differentiated market data experience for Fidelity associates and customers.

Certifications:Category:Information Technology

Please 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.


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