Senior Full Stack Engineer
Optimal Innovation
Date: 14 hours ago
City: Abu Dhabi
Contract type: Full time
Location: Abu Dhabi, UAE
Type: Full-Time | Onsite
Reporting To: Head of Engineering / CTO
Industry: Technology | Fintech | Digital Platforms
Role Overview
As a Senior Full Stack Engineer, you will play a key hands-on role in designing, developing, building, and scaling our financial web applications.
You will work across the full technology stack—backend, frontend, and DevOps—while contributing to architectural decisions and ensuring high-quality, scalable, and secure solutions.
Key Responsibilities
Type: Full-Time | Onsite
Reporting To: Head of Engineering / CTO
Industry: Technology | Fintech | Digital Platforms
Role Overview
As a Senior Full Stack Engineer, you will play a key hands-on role in designing, developing, building, and scaling our financial web applications.
You will work across the full technology stack—backend, frontend, and DevOps—while contributing to architectural decisions and ensuring high-quality, scalable, and secure solutions.
Key Responsibilities
- Design, develop, and maintain scalable backend services using .NET (v4 -> v8), PHP
- Modernize legacy application to from a monolithic into Micro-services.
- Modernize legacy applications using modern technology using primarily Golang and NodeJS, or latest dotnet
- Develop With some more small backoffice exposure to PHP, Python and scripts-based application.
- Build responsive user interfaces using React and Angular.
- Work end-to-end across backend, frontend, and deployments.
- Participate in architecture discussions and code reviews.
- Implement CI/CD pipelines and DevOps best practices.
- Mentor junior engineers while remaining hands-on.
- Troubleshoot production issues and optimize performance.
- Responsible on leading developer teams, key persons to tackle all tech issues, blocker and architecture of every developers.
- Bachelor’s degree in Computer Science or related field.
- 6+ years of hands-on full stack development experience.
- Strong experience with .NET, React, and Angular.
- Knowledge of Golang and NodeJS.
- Experience with CI/CD and deployment.
- Strong debugging and problem-solving skills.
- Fintech or high-transaction platform experience.
- Startup or fast-paced environment experience.
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