1. Mid-Level Integration Engineer

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Mid-Level Integration Engineer

Full Time


location_iconGerakas, East Attica, Greece

when_icon 2020-05-19

salary_icon -

info iconBasic Information

Upstream, the leading mobile technology company, provides innovative solutions that offer seamless and secure mobile Internet access to 1.2 billion consumers in high growth markets. Upstream’s Zero-D service provides free access to the internet essentials to 250 million users in Latin America and Africa even when they have run out of data. Its award-winning security platform, Secure-D, in 2019 alone, processed over 1.7 billion mobile transactions, detecting and blocking over 98,000 malicious apps in 20 countries. Upstream’s all-in-one digital marketing platform, One-D, simplifies the digital user acquisition journey by managing the entire recruitment process, including partners and digital marketing channels, and safeguards mobile subscribers against all fraudulent activity. Its team counts 330 people of over 25 nationalities, working from nine offices around the globe. Upstream works with more than 60 mobile operators in over 45 countries in Latin America, Africa, the Middle East and SE Asia.

We are looking for an enthusiastic Mid-Level Integration Engineer to join our IT Operations Engineering team, reporting directly to the IT Operations Manager.

The role will be based in Gerakas HQ Offices, Athens Greece.

job description iconResponsibilities

As an Integration Engineer you will bring domain specific knowledge, skills, and best practices to a team of talented professionals who have created a world-class technical infrastructure to support Upstream’s growing business.

Your main responsibilities will be:

  • Setting up, configuring, testing, deploying and supporting Upstream’s messaging and billing gateways in order to interact with each client for the purposes of large-scale mobile marketing campaigns.
  • Collaborating with several technical teams in order to deliver the desired integration in line with other project requirements
  • Serving as the point of escalation for any messaging/billing related problems for live projects
  • Participating in troubleshooting sessions with client technical teams
  • Proactively administering Upstream’s messaging and billing Gateways in order to ensure the highest level of availability
  • Automate installation and integration procedures
job description iconBenefits

We offer:

  •  A competitive base salary and benefits, directly dependent on the candidate’s qualifications and skills.
  • Medical Insurance.
  • In house gym facilities.
  • The real excitement comes from working closely with a dynamic, smart, agile and highly motivated team in a competitive and fast paced environment. 


Upstream is an equal opportunity employer. The Company does not discriminate on the basis of race, color, creed, pregnancy, religion, gender, national origin, age, disability, marital, or any other legally protected status. The Company also makes reasonable accommodations for disabled employees. Finally, the Company prohibits the harassment of any individual based on their protected status. This policy applies to all areas of personnel actions including recruitment, hiring, training, promotion, compensation, benefits, transfer, and social and recreational programs

job requirements iconBasic Requirements

The skills we require:

  • University degree in Computer Science, Engineering or similar discipline
  • 2+ years of professional experience in IT or hands-on experience with networking technologies (VPNs, VLANs)
  • 2+ years of hands-on experience with Linux/Unix systems
  • Good knowledge of a scripting  or other programming language
  • Understanding of commonly used telecommunications protocols
  • Demonstrated troubleshooting and problem-solving skills
  • Experience in network troubleshooting using tools like: wireshark, trace route, netcat etc.
  • Excellent written and verbal skills in English

You will be an excellent fit for our team if you are:

  • Strong team player with excellent communication skills.
  • Eager to work with leading-edge technologies
  • Reliable and dedicated professional with clear thinking and strong attention to detail
  • Able to work well under pressure and meeting deadlines in sometimes challenging situations
  • Able to multitask and thrive in a dynamic environment as well as balance and prioritize activities to ensure critical items are addressed.
  • Proactive thinking and acting to prevent future problems
good to have iconGood to have
  • Experience with at least one of the following protocols: SMPP, HTTP, SOAP, DIAMETER
  • Hands-on experience with SMS Gateways/ Billing gateways/ SMSCs or other mobile operator infrastructure components
  • Experience with automation tools (ex.Ansible)
  • Experience with cloud technologies (ex. AWS)
  • Cisco certification