Careers at 2600Hz

Requirements

• 2+ years of programming experience about customizing / contributing to Kamailio and Freeswitch open-source projects.

• Strong understanding of real-time programming languages, e.g. Erlang

• Strong understanding of web technologies: HTML5, Javascript, CSS/SASS, REST, JSON
  

• Strong database fundamentals and experience with CouchDB
  

• Advanced CS degree or equivalent work experience
  

Nice to also have

• Experience with JIRA and Agile/Scrum development style

• Knowledge of one or more server-side programming languages

Needs to be comfortable with

• Working from home (flexible hours - we are all over the world!)

• Working with a team

• Receiving feedback and suggestions for enhancements

• Working on multiple projects at a time

• Fanatical about security and privacy

• Ability to problem solve and troubleshoot in multi-tier environments

• Knowledge of Linux/UNIX, HTTP, and networking

• Familiarity with at least one scripting language such as Python

• Familiarity with Bash Shell scripting

• Experience using async message queues

• Mastery of git and Github workflows

Responsibilities

• Develop back-end applications for high-performance system integrations

• Develop front-end visuals for specific system integrations

• Become a specialist in one or more products or in a particular technology domain, depending on your personal interests and capabilities
  

• Grow as a technological expert and share your knowledge by coaching, training and teaching
  

• Apply agile practices and benefit from its iterative approach competencies
  

You are

• A creative, fast learner with a great passion for software product integration

• Enthusiastic and enjoy working collaboratively in an agile environment with a desire to learn and expand your knowledge and experience

• Eager to understand how complex devices and systems operate in telecom and broadcast industries, among other
  

• Detailed with the ability to capture all corner cases and to deliver high-quality results
  

• Adaptive and enjoy digging beneath the surface to understand how things work
  

• A hands-on person who takes initiative to move the team and projects forward
  

• Enjoy keeping abreast of the latest security vulnerabilities
  

• Genuinely willing and motivated to learn and undertake self-initiated training
  

• Understand the principles of secure development practice and have a solid understanding of source control systems
  

• A good verbal and written communicator in English
  

Technical skills

• Strong knowledge of FreeSwitch

• Translating requirements and designs into high-quality, secure code

• Debugging internally- and externally-reported issues, and taking both individual and collective responsibility to maintain optimal performance of applications at all times

• Working within the agile team and participate fully in all team meetings, sharing knowledge with the team and wider department

• Participating in peer code reviews, both as reviewer and reviewee

• Erlang experience is greatly appreciated but not necessary

• KAZOO experience will win you brownie points!

• Implementing and maintaining automated unit and functional tests where appropriate

• Creating utilities to aid testing & diagnosing issues

• In-depth knowledge of key voice protocols including SIP, RTP

• Configuration and customization of open-source SIP Proxies such as OpenSIPS, OpenSER, or Kamailio

• Ability to extend server-based applications via third-party APIs

• Previously built applications on cloud infrastructure

What's in it for you?

• Gain experience with a vast array of cutting-edge technologies

• Be part of a team that has a disruptive impact on the global media and broadband industry

• Work in an international company while still enjoying the advantages of a small-company culture

• Healthy work-life balance

• An attractive gross salary, depending on your job category and professional experience

Typical activities you would perform on any given day:

• Create features and fix bugs from the JIRA ticketing system

• Build test tools to validate features and fixes

• Review pull requests from other developers (both internal and from the community) and have your pull requests reviewed
  

• Respond to community queries on IRC/groups/community site
  

• Give internal presentations on new features
  

• Conduct 3-day trainings on Kazoo
  

• Travel to conferences to spread the good word
  

What are we looking for?

Core technologies leveraged that you would need to get to know:

• RabbitMQ

• FreeSWITCH

• Kamailio

• CouchDB (BigCouch)

Protocols used:

• AMQP

• XMPP

• HTTP

• SIP

Responsibilities

• Create and maintain detailed, comprehensive, and well-structured manual and automation test plans, test cases, scripts and procedures

• Automation and manual test execution, including feature and regression tests/test plans

• Plan and coordinate testing activities, thoroughly identifying and tracking bugs using appropriate tools like Jira
  

• Provide feedback and recommendations to developers on software usability and functionality
  

• Update manual and automated test scripts to ensure currency
  

• Conduct historical analyses of test results
  

• Perform risk-based, ad hoc, and exploratory testing
  

• Write and maintain test inventories; install and maintain applications on test environments
  

Qualifications:

• 3-5 years of experience as a Quality Assurance Engineer

• Good Background in Bash, Python, Java or Groovy Scripting

• Significant Automation experience in UI/API testing using tools involving Selenium

• Familiarity with GitHub

• GNU/Linux and CENTOS knowledge

• Experience working in software development teams and using software QA methodologies and tools

• Strong analytical and problem-solving skills

• A sense of ownership and pride in your performance and product deliverables

• Great interpersonal and communication skills

• Ability to speak and write fluent English

• Must be able to work autonomously

Bonus experience (not required but nice to have)

• Performance or security testing

• Katalon Automation Framework

• VOIP technologies and/or networking protocols, including TCP/IP and SIP

What’s in it for you?

• Experience with a vast array of cutting-edge technologies

• The chance to be part of a team that has a disruptive impact on the global media and broadband industry

• The opportunity to work in an international company while still enjoying the advantages of a small company culture

• Healthy work-life balance

• An attractive salary, determined by your professional experience