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Full Stack Engineer

Full Stack Engineer

locationMerrimack, NH, USA
remoteHybrid
PublishedPublished: 4/7/2026
IT / Computer Engineering
Full Time

Description
We are seeking a seasoned Senior Full Stack Engineer who is passionate about designing and delivering robust solutions. This role involves close collaboration with teams and a strong focus on building scalable backend microservices and web application that empowers our wealth management domain.
The Expertise and Skills You Bring

  • 6+ years of experience developing enterprise solutions across multiple technology platforms, programming languages, and Data platform.
  • Expertise in backend development building in Java / Python with API first approach for scalable environment.
  • Deep understanding of APIs, UI development, infrastructure, security, and emerging technologies.
  • Expert knowledge of Agile development methodologies and DevOps practices.
  • Strong experience using Java, Java EE/Jakarta EE, Spring Framework/Spring Boot, Kafka, and modern web application technologies.
  • Solid experience in front-end frameworks and web technologies including Angular, HTML/CSS, JavaScript or Typescript, web components, and other.
  • Solid understanding of relational databases (PostgreSQL, SQL/Oracle)
  • Hands-on experience with cloud platforms such as AWS or Azure, including deployment and architecture best practices.
  • Proven experience working with microservices architectures and microfrontend applications.
  • Ability to work independently and collaboratively with both technical and non-technical stakeholders.
  • Strong critical thinking skills with the ability to translate business needs into scalable technology solutions.
  • Bachelor’s or Master’s degree in Computer Science or a related field.
The Team
Fidelity Institutional Technology (FIT) is the engine behind Fidelity’s Institutional business units, delivering the infrastructure and products that empower our partners to thrive in their markets. Within FIT, the Managed & Advisory Solutions team—part of the broader FI Wealth Management Domain—focuses on developing and supporting products that enable managed product distribution both on and off platform.
As a key member of this fast-paced team, you will contribute to the development of robust applications that support the evolving needs of our Managed & Advisory Solutions group.
The Value You Deliver
  • Deliver high quality, innovative and maintainable software solutions in an agile environment.
  • Actively contribute to test automation and practices.
  • Demonstrate strong leadership, communication, and presentation skills.
  • Experience working with distributed teams.
  • Strong troubleshooting and problem-solving skills.
  • Ability to quickly learn, adapt and thrive to meet the needs of a fast paced, changing environment.
  • Performing application maintenance and ensure information security controls
  • Provide timely status updates, issue resolutions, and step-by-step instructions on usability questions
  • Collaborate with Product, Execution, and other support teams to resolve or escalate user inquiries
  • Based on support queue trends, make recommendations for innovation and automation to reduce volume.

Location: New Hampshire, Rhode Island and New Jersey only
Dynamic Working
Fidelity’s hybrid working model blends the best of both onsite and offsite work experiences. Working onsite is important for our business strategy and our culture. We also value the benefits that working offsite offers associates. Most hybrid roles require associates to work onsite all business days of every other week in a Fidelity office.
Company Overview
Fidelity TalentSource, formerly Veritude, is the in-house temporary staffing provider for Fidelity Investments, one of the largest and most diversified global financial services firms in the industry. We recruit individuals from a variety of backgrounds, including technology and customer service, to fill assignments across Fidelity’s U.S.-based regional and investor center locations. If you would like to experience Fidelity’s diverse and inclusive workplace while expanding your skills and developing your professional network, consider a role with Fidelity TalentSource.

For information about working at Fidelity TalentSource, visit FTSJobs.com.

Fidelity TalentSource will reasonably accommodate applicants with disabilities who need adjustments in order to complete the application or interview process. Please email us at HR@ftsjobs.com if you would like to request an accommodation.
Information about Fidelity Investments
At Fidelity, we are focused on making our financial expertise broadly accessible and effective in helping people live the lives they want. We are a privately held company that places a high degree of value in creating and championing a work environment that attracts the best talent and reflects our commitment to our associates. We are proud of our diverse and inclusive workplace where we respect and value our associates for their unique perspectives and experiences.

Fidelity Investments and Fidelity TalentSource are equal opportunity employers.