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# Application Software Engineer - Salem, NH

- **Company:** Extreme Networks
- **Location:** Salem, NH, United States
- **Experience:** Expert
- **Salary:** $110,000.0 - $120,000.0
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Web Accessibility, Application Programming Interfaces (APIs), Artificial Intelligence, Software Applications, Cloud Computing, Cloud Engineering, Cluster Analysis, Software Quality, Code Review, Computer Programming, Software Design Patterns, Elasticsearch, Identity and Access Management, JSON, Python (Programming Language), PostgreSQL, RabbitMQ, Role-Based Access Control, Redis, Secure Coding, Web Applications, Web Performance Optimization, Website Wireframe, Openapi, Backend, Kubernetes, Information Technology, Apache Kafka, Non-relational Database, Vertica, Restful APIs, Grpc, Golang
- **Published:** October 22, 2026
- **Apply:** https://www.careerjet.com/jobad/us045ebdbd4bbc997de8f2ce55ac1e994f

## About the Role

* Backend developer with 5+ years of experience and advanced backend skills (Dockers, Kubernetes, Clustering).
 * Solid knowledge of algorithms and design patterns with coding experience in one or more of GoLang, Java, Python.
 * Have experience building high-scale, concurrent and cloud-based secured web applications with experience in APIs and interfaces - REST, JSON, OpenAPI.
 * Have strong experience with relational and non-relational databases, experience in PostgreSQL, Redis, GORM, ElasticSearch, Clickhouse etc.
 * Have a familiarity with Event-based architecture and experience in RabbitMQ, Kafka messaging services, GNMI, GRPC.
 * Deep understanding of Web Performance and Web Accessibility including security protocols and technologies - IAM, RBAC, Certs, HTTPS etc..
 * Have the drive and ability to learn fast and make decisions based on data points and practical scenarios.
 * Believe that speed and quality are not conflicting; you can achieve both.
 * Have excellent problem-solving skills, attention to detail, and a passion for building high-quality products.
 * Have strong communication skills, both technical and non-technical, with the ability to collaborate effectively with cross-functional teams.
 * Experience building CI/CD pipelines
 * Ability to work with global teams across time zones.
 * "Self-starter" attitude and the ability to make decisions independently.
 * Hold a BS in Computer Science, Mathematics or related degree.

## Description

Over 50,000 customers globally trust our end-to-end, cloud-driven networking solutions. They rely on our top-rated services and support to accelerate their digital transformation efforts and deliver unprecedented progress.
Become part of something big with Extreme! As a global networking leader, learn why there is no better time to join the Extreme team., You will be joining a high-performing Extreme One Cloud engineering team that architects, designs, implements, and tests new features and functionality for ExtremeCloud Applications and Platform - an AI/ML powered, wired, and wireless cloud network management solution. You will take new features from concept to delivery, working closely with team members and cross-functional partners to design and develop high-quality solutions that take into consideration scalability, availability and performance. \n, * Translate business requirements into technical requirements.

 * Write clean, reusable, scalable and secure code adhering to standard methodologies.
 * Write unit, functional, and automated system test cases to ensure reliability of applications
 * Create and review technical documentation and specifications, as necessary.
 * Design solutions, establish best practices and introduce/implement new technologies.
 * Designing systems that are scalable and performant to handle the increasing demands of our users.
 * Conducting thorough code reviews and providing constructive feedback to ensure code quality, security, and maintainability.
 * Work and collaborate with a team of developers and architects, product management, CX / UX / UI visual designers to create a services and applications.
 * Provide technical leadership for the development team, representing them in Customer-facing interactions, taking ownership in sprint delivery and resolving functional and technical issues.
 * Delivering application that are based on pre-existing wireframes, designs, or other client requirements.