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SaaS :, (SLA),,
AWS : AWS Lightsail ,,,
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Job Description
Join us in developing and enhancing applications in the following domains:
SaaS Platform: Construct a highly reliable cloud platform with a strong Service Level Agreement (SLA). Improve the existing architecture and implement automated deployment to ensure optimal system performance.
AWS Cloud and On-Premises Infrastructure: Our system primarily deploys on AWS Lightsail, and we are seeking your expertise in utilizing microservices architecture, making it compatible for deploying software to customers on-premises servers.
Product Extension Projects and Internal Tools: Contribute to the development of customer management systems, email delivery systems, system stability monitoring tools, and customer support reporting systems. These enhancements aim to elevate the overall product experience for our customers.
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Qualities
We expect you to possess the following qualities:
Proactive Technology Learning: Enthusiastic about understanding underlying system architecture and technical principles, actively pursuing new knowledge.
Team Communication: Strong team collaboration and communication skills are crucial for our projects.
Passion for Problem Solving and Knowledge Sharing: Enjoy tackling challenging technical issues and are willing to share your knowledge and problem-solving experiences.
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, Python
Python , FlaskFastAPI Django Gunicorn/Uvicorn
AWS LightsailVPC , AWS , EC2S3KMS
Docker, Docker-Compose
Nginx
Postgres , Python SQLAlchemy ORM , JSON SQL , Alembic
MemCache Redis,,
Celery
Technical Requirements
We expect you to have the following technical skills:
Three or more years of experience in backend development, with a strong proficiency in Python.
Strong knowledge of Python backend frameworks such as Flask, FastAPI, or Django. Familiarity with Gunicorn/Uvicorn process managers.
Understanding of AWS Lightsail, VPC architecture, and various AWS services including EC2, S3, KMS, and more.
Advanced skills in Docker, including experience with Docker-Compose for environment development and deployment.
Competence in configuring Nginx as a proxy server and load balancer.
Expertise in Postgres database, utilizing Python SQLAlchemy for ORM operations, comprehending SQL syntax for JSON field types, and employing Alembic for database migrations.
Proficiency in MemCache database Redis, with the capability to cache the results of high-load computations to alleviate server workload.
Experience in utilizing Celery for executing asynchronous tasks and designing task workflows.
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,, Deadlock
, RedLock Postgres Advisory Lock
,SSL/TLSSQL InjectionCORSXSSDDoS
,Open AuthenticationJWTCookie,
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,Jira,,Sprint
Bonus Skills
Having the following skills will enhance your application:
Knowledge of database transaction isolation, understanding database locks, and logic to reduce deadlocks.
Experience with distributed lock management for distributed computing, such as RedLock or Postgres Advisory Lock.
Expertise in information security measures, including SSL/TLS, guarding against SQL Injection, CORS, XSS, DDoS prevention, encryption, and firewall implementation.
Proficiency in creating user authentication mechanisms, such as Open Authentication, JWT, and cookie-based authentication, along with experience in setting up authentication servers.
Understanding of system-level scalability issues, including auto-scaling, distributed databases, load balancing, failure tolerance, and automated workflows.
Experience in enhancing system architecture to support blue/green development or rolling updates.
Knowledge of writing backend system tests.
Proficiency in using project development tools, particularly Jira, to manage product development progress and familiarity with Sprint development processes.
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NT$ 800,000 - 1,500,000 ()
