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UniSysTech Consulting

Back End Developer

UniSysTech Consulting
Poland · Contract · Mid-Senior

About Us:

UniSysTech Consulting is a dynamic and innovative technology consulting firm dedicated to delivering high-quality solutions to our clients. We specialize in providing cutting-edge technology services and solutions that drive business success. Our team is composed of skilled professionals who are passionate about technology and committed to excellence.


Job Description: As an AWS Backend Developer, you will play a crucial role in designing, developing, and maintaining backend services and infrastructure that power our applications. You will leverage AWS technologies and best practices to build and optimize scalable, secure, and efficient backend systems.


Key Responsibilities:

  • AWS Backend Developer Design, develop, and deploy backend services using AWS technologies, including AWS Lambda, API Gateway, and DynamoDB.
  • Implement serverless architectures to ensure high availability and scalability of applications.
  • Build and manage CI/CD pipelines for streamlined code deployment using tools such as Jenkins, GitLab CI, or AWS CodePipeline.
  • Work with relational databases (RDS, MySQL, PostgreSQL) and NoSQL databases (DynamoDB) to store and manage data effectively.
  • Utilize containerization technologies like Docker and orchestration tools such as Kubernetes or ECS for application deployment and management.
  • Ensure compliance with security best practices and network security requirements on AWS.
  • Collaborate with front-end developers and other team members to integrate backend services with user-facing components.
  • Monitor and optimize application performance and infrastructure using tools like CloudWatch, ELK Stack, or Prometheus.


Requirements:

  • Minimum of 4 years of professional experience in backend development. Proven experience with AWS services and cloud infrastructure management.
  • Proficiency in Node.js or similar programming languages.
  • Experience with serverless architectures and services like AWS Lambda.
  • Strong understanding of relational databases (RDS, MySQL, PostgreSQL) and NoSQL databases (DynamoDB).
  • Familiarity with containerization technologies such as Docker and orchestration tools like Kubernetes or ECS.
  • Knowledge of CI/CD pipelines and tools such as Jenkins, GitLab CI, or AWS CodePipeline.
  • Understanding of networking concepts, security best practices, and compliance requirements on AWS.
  • Excellent problem-solving skills and attention to detail. AWS Certified Developer – Associate or AWS Certified Solutions Architect – Associate certification.


Nice to have:

  • Experience with monitoring and logging tools such as CloudWatch, ELK Stack, or Prometheus.
  • Familiarity with front-end technologies and frameworks (e.g., React, Angular).
  • Experience with data processing and analytics services like AWS Glue, Redshift, or Athena.


Benefits:

  • Competitive hourly rate.
  • Opportunity to work 99% remotely from anywhere in Poland, with occasional need to come to our Warsaw office.
  • Collaborative and supportive work environment.
  • Opportunities for professional growth and development

Key Skills

Ranked by relevance

aws containerization kubernetes postgresql serverless gitlab ci jenkins docker gitlab nosql mysql cicd elk high availability network security dynamodb react cloud ecs
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Posted
Mar 04, 2025
Type
Contract
Level
Mid-Senior
Location
Poland

Industries

Software Development IT Services IT Consulting IT System Testing Evaluation

Categories

Engineering Information Technology Other

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