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Software Developer II

Job in Hagerstown, Washington County, Maryland, 21749, USA
Listing for: The Josef Group
Full Time position
Listed on 2026-02-12
Job specializations:
  • Software Development
Salary/Wage Range or Industry Benchmark: 125000 - 150000 USD Yearly USD 125000.00 150000.00 YEAR
Job Description & How to Apply Below

Software Engineer II (SWE II)

Experience Level: 8+ years
Education: Bachelor’s degree required

We are seeking an experienced Software Engineer II to support the design, development, and deployment of modern, scalable applications within a microservices-based architecture. This role spans both front-end and back-end development and contributes to high-performance, secure systems operating in distributed cloud environments.

What You’ll Do
  • Design and develop front-end web applications using modern JavaScript frameworks

  • Build and maintain backend services supporting scalable, distributed systems

  • Contribute to microservices architecture design, deployment, and optimization

  • Support cloud migration efforts and multi-site application deployments

  • Collaborate with cross-functional teams to implement reliable, secure, and maintainable solutions

  • Troubleshoot, test, and optimize system performance across the stack

Front-End Technologies
  • JavaScript (with exposure or transition to Type Script)

  • React / JSX

Back-End Technologies
  • Node.js / Java Script

  • Rust (for high-performance and security-sensitive components)

  • Python

  • Shell scripting

Platform & Architecture Experience
  • Microservices architecture and deployment patterns

  • Kubernetes and Helm charts

  • Service mesh technologies

  • Multi-site and distributed applications

  • Load balancing topologies

  • Cloud migration initiatives

Technology Stack Familiarity
  • Apache Ni Fi

  • Testing frameworks (Jest)

  • Grafana, InfluxDB

  • Elasticsearch

  • Redis, MySQL

  • Apache Superset

  • Messaging systems (Rabbit

    MQ, Kafka, or other message fabrics)

  • Configuration management tools (Ansible, Salt)

  • Infrastructure as Code (Terraform, particularly for lane development)

  • Web Sockets

  • JBLOCKS, CASPORT

  • Neo4j

Required Qualifications
  • 8+ years of professional software engineering experience

  • Bachelor’s degree in Computer Science, Engineering, or a related field

  • Strong proficiency in JavaScript and modern web development

  • Experience designing and operating microservices-based systems

  • Familiarity with cloud-native technologies and containerized environments

Nice to Have
  • Experience working in high-security or mission-critical environments

  • Exposure to performance-sensitive or highly secure systems

  • Prior work supporting distributed or multi-domain architectures

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