Full Stack Developer – React (TypeScript) & Java
ThreatXIntelRole Overview
ThreatXIntel is hiring a mid-level Full Stack Developer – React (TypeScript) & Java. This is a contract remote role, with the team based in Remote. Part of ThreatXIntel's Frontend hiring. Full responsibilities, required qualifications, and the apply link are listed in the description below.
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Job Description
Company Overview
ThreatXIntel is a growing Cybersecurity, IT Staffing, and Consulting company delivering end-to-end technology solutions to global clients. We are hiring for our corporate client.
Role Overview
We are looking for a
Full Stack Developer
with strong expertise in
React.js (TypeScript)
on the frontend and
Java (Spring Boot)
on the backend.
This role is
frontend-focused (70%)
, requiring deep experience in building scalable UI applications, while also contributing to backend services and API development.
Key Responsibilities
- Develop modern, scalable UI applications using
React.js with TypeScript
- Build reusable components using predefined UI libraries (internal component frameworks)
- Develop and maintain backend services using
Java and Spring Boot
- Design and integrate
REST APIs
between frontend and backend systems
- Collaborate with cross-functional teams to gather and implement requirements
- Ensure responsive, accessible, and high-performance UI
- Troubleshoot and debug both frontend and backend issues
- Deploy and support applications in
AWS environments
- Work with
PostgreSQL
for data storage and retrieval
Required Skills
- Strong hands-on experience in
React.js (mandatory)
- Strong experience in
TypeScript (mandatory)
- Solid backend development experience in
Java (mandatory)
- Hands-on experience with
Spring Boot
- Strong understanding of
JavaScript, HTML5, CSS3
- Experience working with
REST APIs and microservices
- Hands-on experience with
AWS services
- Experience with
PostgreSQL or similar databases
- Familiarity with
UI component libraries
Nice to Have
- Experience with internal UI frameworks (like Salt & Pepper or similar)
- Knowledge of performance optimization and frontend best practices
- Exposure to CI/CD pipelines
- Experience working in Agile/Scrum environments
What We’re Looking For
- Strong frontend developer with React (TypeScript) expertise
- Good backend understanding in Java & Spring Boot
- Ability to work independently in a fast-paced environment
- Strong problem-solving and debugging skills
- Good communication and stakeholder collaboration
Additional Notes
- React (TypeScript) and Java are both mandatory
- This is a
frontend-heavy full stack role (70% frontend / 30% backend)
- Candidates with only frontend or only backend experience will not be considered
Frequently Asked Questions
How do I apply for the Full Stack Developer – React (TypeScript) & Java position at ThreatXIntel?
Use the Apply button above to submit your application directly to ThreatXIntel. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.
Is the Full Stack Developer – React (TypeScript) & Java role at ThreatXIntel remote?
Yes. This is a remote role. The team is based in Remote, but the position itself does not require relocating to that office.
What does a Full Stack Developer – React (TypeScript) & Java at ThreatXIntel earn?
ThreatXIntel has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.
When was the Full Stack Developer – React (TypeScript) & Java role at ThreatXIntel posted?
This role was posted on April 18, 2026 (51 days ago). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.
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