Fullstack Developer

Salary: $93,600 - 104,000 per year Requirements:

• Hands-on experience with C, C++, Golang, and Python
• Experience designing REST APIs and microservices, and working with messaging systems such as Kafka or RabbitMQ
• Experience with relational databases such as DB2, Oracle, SQL Server, or PostgreSQL
• Good understanding of Java
• Familiarity with Maven or Gradle and version control systems such as Git
• Strong knowledge of software design principles, data structures, and multithreading or concurrency
• Strong analytical, problem-solving, communication, and collaboration skills
• Attention to detail, ownership, and ability to work in agile, fast-paced teams
• Preferred: experience in financial services, investment banking, or capital markets
• Preferred: exposure to AWS, Azure, or GCP and containerization tools such as Docker or Kubernetes
• Preferred: knowledge of Redis, Elastic, profiling tools, CI/CD tools, or automated testing frameworks
• Preferred: understanding of secure coding and banking regulatory or compliance requirements

• Design, develop, test, and deploy full-stack applications using C, C++, and Python
• Build RESTful APIs and microservices for high-volume, low-latency systems
• Collaborate with product owners, business analysts, architects, and QA teams to deliver solutions
• Develop reusable, responsive UI components and integrate them with backend services
• Participate in architecture discussions, code reviews, and technical design sessions
• Improve application performance, reliability, and scalability
• Apply security, data protection, and compliance practices in financial systems
• Create and maintain technical documentation for code, APIs, and deployment processes
• Troubleshoot production issues and coordinate timely resolutions with support teams
• Contribute to CI/CD pipelines and DevOps automation

• AWS
• Azure
• Backend
• CI/CD
• DevOps
• Docker
• GCP
• Git
• Golang
• Gradle
• Support
• Java
• Kafka
• Kubernetes
• Maven
• Oracle
• PostgreSQL
• Python
• REST
• RabbitMQ
• Redis
• SQL
• Security
• microservices
• UX UI Design
• Cloud
• Cypress
• GitHub
• JUnit
• Jenkins
• Selenium
• Fullstack

More:

This role offers a pay range of $45–$50 per hour. We provide medical, dental, and vision insurance; a 401(k) plan; an HSA; disability and life insurance; paid sick leave where required by law; supplemental insurance; identity theft protection; pet insurance; wellness programs; an employee assistance program; and career development opportunities. Benefit eligibility and terms may vary by employment status, service length, and location, and plans may change in accordance with applicable laws. Founded in 2010 and headquartered in the Washington, DC metro area, Cynet Systems is a technology staffing and workforce solutions company serving Fortune 500 companies, government agencies, and enterprises across the United States and Canada. We provide staffing solutions in IT, engineering, life sciences, clinical, and professional fields, supported by recruiting teams across North America and Asia. We are a certified Minority Business Enterprise and hold ISO 9001, ISO 14001, ISO 27001, and SOC 2 Type II certifications.

last updated 41 week of 2026