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Critical Links
695 Route 46 West,
Fairfield, NJ 07004
USA
Tel.: 973.276.9006
Support Hotline: +1 888 433 4326
sales@critical-links.com









Critical Links SA
Parque Industrial de Taveiro,
Lote 48
3045-504 Coimbra
Portugal
Tel: +351 305 507 541
Fax: +351 239 989 119
sales-emea@critical-links.com







Critical Links
Kenneth Dibben House,
Enterprise Road
University of Southampton
Science Park
Chilworth, Southampton,
SO16 7NS, UK
Tel: +44 2380 111 347
sales-emea@critical-links.com







116b, Mandakini Enclave
New-Delhi 110019
India
sales-apac@critical-links.com

Networking Software Engineer - Coimbra

GUI Engineer - Coimbra

Presales / System Engineer - US Eastern Region

Presales / System Engineer - US Central Region

Usability Engineer - Coimbra

Technical Support Engineer - Coimbra

Core Networking Software Engineer - Coimbra




Networking Software Engineer

Location: Coimbra

Contact: jobs@critical-links.com

Description:

Critical Links, an International company based in Portugal, is an appliance software company and provider of edgeBOX, multi-function business gateway that consolidates data, voice and IT services for small and medium sized businesses.

We are looking for a reliable Core Software Engineer to complement our existing development team in Coimbra. The ideal candidate will have at least two years experience in a similar role, pro-active and an ambitious attitude. This is an excellent opportunity to join a fast growing company.   

Responsabilities:

  • Design and implementation of network enhancements to a Linux based appliance server.

Skills:

  • Proficiency in Perl / Unix C/C++ and shell programming.
  • Unix/Linux kernel internals.
  • Strong system/network administration background.
  • Strong technical understanding of:
  • HTTP, SSL, SMB, SMTP, DNS, IPSEC/CA, SQUID, Router /iptables based Firewall.
  • Knowledge and experience on following concepts is a plus: Intrusion detection / prevention, QoS / Linux Traffic Control, 802.1q VLAN, VoIP / Asterisk.
  • Fluent in English
  • Good team work competences


GUI Engineer

Location: Coimbra

Contact: jobs@critical-links.com

Description:

Critical Links, an International company based in Portugal, is an appliance software company and provider of edgeBOX, multi-function business gateway that consolidates data, voice and IT services for small and medium sized businesses.

We are looking for a creative UI Engineer to complement our existing development team in Coimbra. The ideal candidate will have at least two years experience in a similar role, pro-active and an ambitious attitude. This is an excellent opportunity to join a fast growing company.   

Responsabilities:

  • Design and develop user interfaces for a Linux based network appliance server.
  • Design and develop web-based tools with consistent look-and-feel
  • Develop usability test. Design and conduct front end analysis.
  • Provide design recommendations.

Competences:

Design and implementation of network enhancements to a Linux based appliance server.

Skills:

  • Working experience in design and development of web-based UI for networking products.
  • Background in Network administration.
  • Proficiency in networking concepts – HTTP, SMB, SMTP, DNS, VPN, etc.
  • Working knowledge and experience with HTML, Perl/PHP, Apache, Databases, XML
  • Java Swing / Applets
  • Catalyst MVC framework, Dojo Javascript Toolkit
  • Fluent in English
  • Good team work competences


Presales / System Engineer

Location: US Eastern Region

Contact: jobs@critical-links.com

Description:

Excellent opportunity to join a fast growing company seeking to expand their sales and engineering team. You will be working with leading-edge technology in the converged voice, data and IT systems field, supporting the sales team through every stage of the sales cycle from initial customer demonstrations, solutions analysis and design, technical training, proof of concept deployments, right through to assisting the engineering staff of channel partners with final installations. The ideal candidate will have an academic degree in engineering and a minimum of 4 years experience in a similar role with exposure to LAN and WAN networking technologies, VoIP and business IT services. The right mix of technical and customer-facing skills is essential, along with a proactive and ambitious attitude. Attractive package including bonus and share option scheme.

To apply for any position please send both the CV and a motivation letter to jobs@critical-links.com


Presales / System Engineer

Location: US Central Region

Contact: jobs@critical-links.com

Description:

Excellent opportunity to join a fast growing company seeking to expand their sales and engineering team. You will be working with leading-edge technology in the converged voice, data and IT systems field, supporting the sales team through every stage of the sales cycle from initial customer demonstrations, solutions analysis and design, technical training, proof of concept deployments, right through to assisting the engineering staff of channel partners with final installations. The ideal candidate will have an academic degree in engineering and a minimum of 4 years experience in a similar role with exposure to LAN and WAN networking technologies, VoIP and business IT services. The right mix of technical and customer-facing skills is essential, along with a proactive and ambitious attitude. Attractive package including bonus and share option scheme.

To apply for any position please send both the CV and a motivation letter to jobs@critical-links.com


Usability Engineer

Location: Coimbra

Contact: jobs@critical-links.com

Description:

Critical Links is an appliance software company and provider of edgeBOX, a multi-function business gateway that consolidates data, voice and IT services for small and medium sized businesses. We are looking for a Usability Engineer to work in Coimbra, Portugal.

Responsibilities:

Design and validate edgeBOX's user interface, as well as general usability testing. Will work with end users and developers to determine product requirements and design details using user oriented design methodologies. Will also design and implement automated tests against web based graphical user interfaces.

Qualifications and Experience:

Engineering academic degree and relevant professional experience.

Required skills are:

  • Good knowledge of general networking concepts
  • Good understanding of current usability tendencies
  • Strong interface design skills
  • Strong understanding of prototyping with HTML and CSS
  • Good communication skills, both Portuguese and English
  • Good writing skills and meticulous attention to detail would be a plus
  • Knowledge of task analysis, task flows, and design documentation

To apply for any position please send both the CV and a motivation letter to jobs@critical-links.com



 

Technical Support Engineer

Location: Coimbra

Contact: jobs@critical-links.com

Description:

Critical Links is an appliance software company and provider of edgeBOX, a multi-function business gateway that consolidates data, voice and IT services for small and medium sized businesses.Engineer to work in Coimbra, Portugal.

Responsibilites:

Technical Support for edgeBOX and associated software. Also support for office infrastructure. There will be a requirement for 24hr emergency callout on a rota basis. It is anticipated that there will be a need for occasional foreign travel.

Qualifications & Experience:

Engineering academic degree and relevant professional experience.

Required Skills are:

  • Strong technical understanding of Unix commands and Networks
  • Good understanding of the following: Apache, VoIP, SMTP, DNS, VPN, Security.
  • Good Troubleshooting and analytical skills.
  • Must have very good oral communication skills (English and Portuguese)
  • Strong ability to write technical documentation in English or Portuguese

 


Core Networking Software Engineer

Location: Coimbra

Contact: jobs@critical-links.com

Description:

International company based in Portugal, Coimbra looking for a reliable Networking Software Developer to complement their existing development team.

Responsabilities:

You are required to design, code and test core features to a Linux based network appliance server using Perl/Unix C/C++ and shell programming but having a background in Java is advantageous.

Competences:

Design and implementation of network enhancements to a Linux based appliance server.

Skills:

  • Proficiency in Perl / Unix C/C++ and shell programming.
  • Knowledge of Unix/Linux kernel internals.
  • Strong system/network administration background.
  • Strong technical understanding of:
  • HTTP, SSL, SMB, SMTP, DNS, IPSEC/CA, SQUID, Router / iptables based Firewall.
  • Knowledge and experience on some of the following concepts is required: Intrusion detection / prevention, QoS / Linux Traffic Control, 802.1q VLAN, VoIP / Asterisk.