Cyber Space Technologies LLC · 3 hours ago
Senior Java Developer
Englewood, CO
Contract
Hybrid
Senior Level, Lead/Staff
14+ years expCyber Space Technologies LLC is seeking a Senior Java Developer with expertise in Python. The role involves designing, developing, testing, and deploying complex applications, focusing on Java and Python technologies, and ensuring system reliability and performance optimization.
Information ServicesInformation TechnologyMobile Apps
Hiring Manager
Amit K.
Responsibilities
Minimum 14+ years of work experience in application development
Must have 5 years of experience with Python
Strong hands-on experience in designing, developing, testing, and successfully deploying critical and complex projects
Strong Java Core skills with experience in development of concurrent and distributed systems
Experience including Spring Boot, Spring Cloud, and Hibernate/JPA
Experience in designing and implementing scalable REST APIs & micro services-based solutions
Experience with OpenAPI/Swagger, caching strategies, event-driven architectures (Kafka), and observability tools
Experience in Performance optimization, API security (OAuth2) and system reliability
Experience writing SQL queries and good understanding of data model, python knowledge/experience is a Must
Experience writing unit/integration tests
Basic Knowledge of User Interface design & development using React, HTML5, XML & CSS
Knowledge in AWS cloud (EC2, ECS, Load Balancer, Security Group, EMR, Lambda, S3, Glue, etc.)
Good knowledge about Infrastructure and exposure to CI/CD and deployment using docker and containers
Strong analytical and problem-solving skills
Good knowledge of system architecture, object-oriented design, and design patterns
Proficient with software development lifecycle (SDLC) methodologies like Agile, Test-driven development
Qualification
Required
Minimum 14+ years of work experience in application development
Must have 5 years of experience with Python
Strong hands-on experience in designing, developing, testing, and successfully deploying critical and complex projects
Strong Java Core skills with experience in development of concurrent and distributed systems
Experience including Spring Boot, Spring Cloud, and Hibernate/JPA
Experience in designing and implementing scalable REST APIs & micro services-based solutions
Experience with OpenAPI/Swagger, caching strategies, event-driven architectures (Kafka), and observability tools
Experience in Performance optimization, API security (OAuth2) and system reliability
Experience writing SQL queries and good understanding of data model, python knowledge/experience is a Must
Experience writing unit/integration tests
Basic Knowledge of User Interface design & development using React, HTML5, XML & CSS
Knowledge in AWS cloud (EC2, ECS, Load Balancer, Security Group, EMR, Lambda, S3, Glue, etc.)
Good knowledge about Infrastructure and exposure to CI/CD and deployment using docker and containers
Strong analytical and problem-solving skills
Good knowledge of system architecture, object-oriented design, and design patterns
Proficient with software development lifecycle (SDLC) methodologies like Agile, Test-driven development
Company
Cyber Space Technologies LLC
Cyber Space Technologies is a leading IT solutions provider in the United States.
51-200 employees
H1B Sponsorship
Cyber Space Technologies LLC has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (18)
2024 (18)
2023 (4)
2021 (8)
2020 (3)
Funding
Current Stage
Growth StageCompany data provided by crunchbase