Senior Full Stack Developer
First seen by Alion on Sep 12, 2026.
Job Title : Software Engineer Python, React & AWS
Job Description :
We are seeking a skilled Software Engineer to design, develop, and maintain modern web applications and cloud services. The ideal candidate will combine strong Python backend expertise with frontend development using React.js, and will leverage AWS to build scalable, reliable solutions.
Key Responsibilities :
- Design and implement RESTful APIs and microservices using FastAPI and Python.
- Develop responsive user interfaces and features with React.js, JavaScript (ES6), TypeScript, and Node.js.
- Build, deploy, and manage cloud infrastructure on AWS, including Lambda, API Gateway, S3, EC2, RDS, CloudWatch, IAM, and ECS/ECR.
- Write efficient, maintainable SQL queries and manage data in PostgreSQL.
- Create and maintain CI/CD pipelines and version control workflows using Git.
- Collaborate with crossfunctional teams to translate requirements into technical specifications and deliver highquality code.
- Monitor application performance, troubleshoot issues, and implement improvements.
Required Skills :
- Strong proficiency in Python programming.
- Handson experience with React.js and modern JavaScript/TypeScript.
- Deep knowledge of AWS services: Lambda, API Gateway, S3, EC2, RDS, CloudWatch, IAM, ECS/ECR.
- Experience building APIs with FastAPI and designing microservice architectures.
- Solid understanding of RESTful API principles.
- Proficiency with PostgreSQL and relational database design.
- Familiarity with Node.js for supporting backend tasks.
- Experience using Git and setting up CI/CD pipelines.
Skills
Python, React.js, AWS, FastAPI, PostgreSQL, RESTful API, TypeScript, Full Stack