Full Stack Application Developer Jobs in Byfield, MA

Description

Fidelity TalentSource is your destination for discovering your next temporary role at Fidelity Investments. We are currently sourcing for a Full Stack Engineer to work in Salem, NH!

The Role

We are looking for a Principal React and Python Developer with CI/CD experience to join us!

As a Principal Full Stack Engineer, you will play a key role in designing and delivering modern web applications and the automation pipelines that ship them. You will be encouraged to gain understanding of all the components of our technology stack including Azure, databases, and related enterprise platforms and will work closely with the members of your team to deliver solutions. You will bridge traditional application development with modern platform-based solutions and take ownership of designing and implementing CI/CD processes. You will also be expected to provide guidance and mentoring to other Developers.

The Expertise and Skills You Bring:

Full stack software engineering 8 plus years of experience; with a focus in financial services applications is a plus

BS/BA Degree or equivalent experience required

Strong hands-on experience developing and maintaining web applications using React (frontend) and Python (backend)

Demonstrated experience in communicating technical needs and capabilities to non-technical team members, product owners, and partners

Shown leadership skills in driving the workforce and guiding/mentoring junior developers

Experience collaborating in a team environment to develop, deploy, and support key applications and features

Proven understanding of the Agile software development methodology

Extensive experience decomposing sophisticated business problems into creative, efficient, and scalable solutions

Relevant knowledge of modern application architecture patterns and emerging technologies

Proficiency with server-side/mid-tier languages, frameworks, libraries, and related technologies: Python, .NET, .NET MVC and Microsoft frameworks

Client-side language, library, and framework proficiency: React a plus, JavaScript/TypeScript, Node, NPM, HTML/CSS, SPFx

Solid understanding of CI/CD concepts and tools, including build pipelines, automation, and version control

Demonstrated ability to establish and manage CI/CD pipelines for both traditional applications (React/Python)

Experience collaborating with cross-functional teams working on Azure, Microsoft Fabric, and related cloud services

Shown ability to create automation scripts and tooling to streamline deployments and workflows

Experience defining best practices for version control, release management, and DevOps in hybrid environments

Demonstrated experience communicating technical needs and capabilities to both technical and non-technical team members

Comfort working across both traditional codebases and platform-based solutions

Your experience with the following will be a plus:

AI integration experience

Working knowledge of Azure

Azure DevOps or GitHub Actions

Exposure to data platforms or analytics tools, especially within Microsoft Fabric

Familiarity with broader DevOps practices and deployment automation

The Team

Our team designs, develops, implements, and supports a broad and diverse technology stack, spanning modern web applications, enterprise platforms, and cloud services. We are focused on delivering innovative solutions that meet customer needs, with a strong commitment to continuous improvement and innovation.

This group leverages a range of technologies to build powerful tools and deliver exceptional user experiences, primarily across the Microsoft ecosystem, including power platform Azure, Microsoft Fabric, and related platforms.

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 individual.

Top Skills Details

ReactJS,Python,.Net

Additional Skills & Qualifications

**Fidelity is 1 week onsite - 1 week remote for now but soon Fidelity will be going fully onsite**

Experience Level

Expert Level

This is a Contract position based out of Salem, NH.

The pay range for this position is $80.00 - $85.00/hr.

Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: • Medical, dental & vision • Critical Illness, Accident, and Hospital • 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available • Life Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term disability • Health Spending Account (HSA) • Transportation benefits • Employee Assistance Program • Time Off/Leave (PTO, Vacation or Sick Leave)

This is a hybrid position in Salem,NH.

This position is anticipated to close on Aug 21, 2026.

We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

We’re a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We’re a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We’re strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We’re building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.