Principal Full Stack Engineer

Location:

Roanoke, TX Job Code: 303821 Posted:
May 20, 2026

Description:

Mastech Digital provides digital and mainstream technology staff as well as Digital Transformation Services for all American Corporations. We are currently seeking a Principal Full Stack Engineer for our client in the Financial Services domain. We value our professionals, providing comprehensive benefits and the opportunity for growth. This is a Contract position, and the client is looking for someone to start immediately.

Duration: 12+ Months Contract with possible extension

Location:

Westlake, Texas (Hybrid)

Salary: $75.00-$80.00/Hourly

Role:
Principal Full Stack Engineer

Primary

Skills:

Full Stack Engineering

Role

Description:

The Principal Full Stack Engineer must have 2-8+ years of experience.

Required Experience and Skillsets:

* Bachelor's or Master's degree in computer science, Engineering, or related field.

* 8+ years of experience in full stack development, with at least 3 years in a senior or principal role.

* Strong proficiency in front-end frameworks (React, Angular, or Vue) and back-end technologies (Node.js, Java, Python).

* Expertise in AWS services (EC2, Lambda, S3, RDS, API Gateway, Cloud Formation).

* Experience working with relational database technologies (Postgres/ Oracle).

* Knowledge of mock frameworks and service virtualization preferred.

* Experience with containerization and orchestration (Docker, Kubernetes).

* Proven understanding of microservices architecture and RESTful APIs.

* Lead the design and implementation of end-to-end solutions across front-end, back-end, and cloud infrastructure.

* Architect and optimize AWS-based cloud environments, ensuring scalability, security, and cost efficiency.

* Develop high-quality, maintainable code using modern frameworks and languages (React, Angular, Node.js, Java, Python, etc.).

* Collaborate with product managers, UX designers, and other engineers to deliver robust and user-friendly applications.

* Mentor and guide engineering teams, promoting best practices in coding, testing, and architecture.

* Ensure compliance with security standards and implement monitoring and observability solutions.

* Stay current with emerging technologies and recommend improvements to architecture and processes.

* High levels of engagement at the team and group levels;
Desire to learn and impact outside your primary tasking.

* Ability to communicate optimally with both technical and business stakeholders.

* Experience in designing, implementing, or maintaining systems that support Term Life Insurance operations such as policy administration, underwriting and claims processing is a plus.

MUST Have Soft Skills and Technical

Skills:

* Will be primarily hands-on coding

* Need strong UI Development experience with Angular, React

* Need to have some experience with back-end, Java, and AWS integration, but this will be almost exclusively front-end development work.

* Pure UI developers with no middle-tier or back-end knowledge/experience.

Must be a solid communicator"

Education:

Bachelor's degree in Computer Science or any IT related field.

Experience:

Minimum 2-8+ years of experience

Relocation:
This position will not cover relocation expenses

Travel:
No

Local Preferred:
Yes

Note:

Must be able to work on a W2 basis (No C2C)

Recruiter Name:
Shubham Malhotra

Recruiter Phone:

Benefits:

We have various coverages and additional benefits to choose from:

* Medical, Dental (Including Ortho) & Vision Insurance (Option to Enroll).

* Paid Leaves (Wherever applicable).

* Life & Disability Coverage (Upon eligibility).

* 401K Option, Education Assistance Program and more.

Mastech Digital is an Equal Opportunity Employer - All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or protected veteran status.

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