Senior Software Engineer

**Votre rôle**:
About OINIS:
Orange International Networks Infrastructures & Services (OINIS) is a technical department serving the group at an international dimension. With more than 1700 collaborators highly qualified trough the world, OINIS is a privileged stakeholder for networks, infrastructure and security. OINIS’s mission is to conceive, plan, broadcast, display and operate international networks and long distance (backbone), as well as the IT infrastructures of the group. Joining OINIS means joining a great place to work with teams of men and women with a variety of profiles and evolving in an international and multicultural environment. We are experiencing Agile methodology in our way of working as well as Digital Transformation. This human capital at OINIS will open evolution perspectives for you, while benefiting from our teams experience and sharing yours.

About the role:

- OINIS is looking to fill in the position of Senior Software Developer to work on the SDN/NFV Domains.
- Work with the Solution Architect and other team members to analyze the customer requirements, and reach a suitable software solution architecture that addresses the requirements.
- Develop the solution using the identified frameworks and test the code using standard code quality analysis tools.
- Work with open source and/or commercial solutions to develop the solution.
- Participate to periodical progress review meetings with the customer to track the development progress, address issues that come up, and fine-tune the final results.
- Continue to work the Solution Architects and other Software Developers in the team in building, testing, and supporting the final solution that would be use in customer production environment.
- Develop the needed technical documentation and manuals needed by the customer to start using and maintaining the solution.
- Contribute to the open source community SDN/NFV projects the lessons learned, new ideas, and new code, based on the implemented use cases above.

**Votre profil**:
About you:

- Have BSc Computer Science or Computer Engineering or Communication Engineering; university degree with minimum 7 years+ experience;
- Mandatory knowledge of Object Oriented Programming, Design Patterns, and Micro Services Architectures
- Mandatory knowlege of XML, JSON, YAML, RESTful API, Swagger, OpenAPI, GRPC, and Protobuf.
- Mandatory experience with C/C++ or Python or Golang.
- Mandatory experience with Git, Gerrit, Maven, Make, Gitlab, etc...
- Mandatory experience with databases, e.g. SQL, MySQL, MariaDB, Redis
- Mandatory experience with Linux OS and Shell Scripting
- Prefer experience with virtualization technologies, e.g. KVM, VMWARE, Openstack, etc...
- Prefer experience with container technologies, e.g. LXC, Dockers, Kubernetes, Rancher, Helm, etc...
- Prefer experience with CI/CD and DevOPs, e.g. Anisble, Gitlab CI, Jenkins, Terraform
- Prefer experience with Agile Methodologies, Scrum Process, Sprints, and tools, e.g. JIRA, Confluence, etc...
- Automated test suites, frameworks such as Selenium, Robot Framework, Pytest, JUNIT, Mockito, etc.
- Have a real passion for clean code; unit testing; automation testing and continuous delivery
- Have drive with practicality; a critical thinker; dedicated to solving problems at team level; are open and flexible
- Passionate and creative about learning, especially in the areas of technology, service design patterns and system architectures
- Capable to write clear technical documentation
- Have strong written and verbal communication abilities
- Big plus having knowledge or some background in IP DATA Networks, VOIP Networks, or EPC Mobile Core Networks.
- Fluent in English in Mandatory.
- Fluent in French is a plus.

**Le plus de l'offre**:
(Nice to have):

- Have knowledge about opensource EPC/5GC solutions e.g., Open AI Interface OAI, Open5GS, Free5GC, srsRAN, MAGMA, etc.
- Have knowledge about VOIP solutions and protocols e.g., SIP, SDP, RTP, opensource SIP & Media servers such as Free Switch, Asterisk, Kamailio, Open Sips, Sipp, etc...
- Have knowledge in Routing and Switching e.g., IP Protocol, Routing Protocols like BGP, Ethernet and VLANs, TCP/IP, UDP, MPLS, IPSEC, SSL, DNS, NAT, SNMP, VPP, DPDK, SONIC, FRRouting, OpenWRT, Flannel, Calico, Canal, etc...
- Virtual network labs simulation tools such as EVENG, GNS3 or Cisco Packet Tracer.
- Network troubleshooting/monitoring tools such as Wireshark, ZABBIX, or PRTG.

**Entité**:
Hosted Wholesale OINIS
- Orange Business manages and integrates the complexity of international communications, freeing our customers to focus on the strategic initiatives that drive their business. Our extensive experience and knowledge in global communication solutions, together with our understanding of multinational business and local support in 166 countries and territories, ensure that our customers receive a consistent, global solution wherever they do business

**Contrat**:
CDI