O

Orange

Global telecommunications provider delivering mobile services

Full Stack C#/.NET & Angular Developer

Full-TimeDeadline 9/17/27
No salary listed
Mid
Montbonnot-Saint-Martin, France
In Person
Software EngineeringFull-Stack Engineering

About the job

Requirements
  • Advanced knowledge of LabWindows/CVI and .NET is required.
  • Knowledge of C, C#, Java, JavaScript, TypeScript, HTML, and Python is required.
  • Knowledge of HTTPS, SMTP, SFTP, FTPS, RS232, Modbus, and TCP protocols is required.
  • Knowledge of IntelliJ IDEA, Eclipse, Spring Boot, and Angular is required.
  • Experience with automated deployment using Jenkins or GitLab CI and Kubernetes is required.
  • Knowledge of Windows and Linux operating systems is required.
  • Knowledge of PostgreSQL and InfluxDB databases is required.
  • Ability to quickly develop skills across varied and functionally rich subjects.
  • Ability to understand complex application functionality involving mathematical modeling.
  • Ability to manage multiple tasks according to business-user availability.
  • Ability to develop with future operational maintenance in mind and document completed work.
  • Ability to test rigorously and document completed work.
  • Ability to report on activities and provide deliverables.
  • Ability to resolve issues independently or by using company procedures, structures, and stakeholders.
  • Ability to work rigorously and autonomously, take initiative, work in an agile team, communicate clearly, follow security instructions, and maintain stability in the role.
Responsibilities
  • Design solutions and their associated architecture.
  • Develop and evolve thick-client and web applications.
  • Implement integration and unit tests.
  • Conduct peer code reviews to ensure development quality using Sonar.
  • Prepare software specifications, software design documents, code documentation, operational documents, installation and operating procedures, architecture documents, test plans, and user manuals.
  • Deploy applications to integration and production platforms or personal computers.
  • Maintain deployment scripts.
  • Provide occasional technical support to users.
  • Perform operational maintenance, including bug fixes and technical component upgrades.
  • Estimate workload for future development work.

About the company

Orange is a global telecommunications company providing mobile, fixed-line, and internet services to millions of customers. Its products work by running cellular networks, fixed broadband, and digital services that let people make calls, send messages, browse the web, and use apps on smartphones and other devices; brands like Orange are used across services and regions to offer plans, data, roaming, and customer support. The company differentiates itself through its long history of growth via strategic acquisitions and a single, unified global brand, giving it a broad European and international footprint with integrated mobile, fixed-line, and digital offerings. Its goal is to connect people and businesses worldwide by delivering reliable communications and digital services while expanding its network reach and continuing to evolve in the telecom landscape.

Company Size

10,001+

Company Stage

IPO

Headquarters

Paris, France

Founded

1988

Get referred to Orange

See people who can refer or advise you

Simplify Jobs

Simplify's Take

What believers are saying

  • Orange raised 2026 EBITDA guidance above 4% and cash flow to about €4.3 billion.
  • MasOrange became fully consolidated in June 2026, immediately boosting earnings and cash generation.
  • The SFR transaction would add five million subscribers and 47 MHz spectrum by 2027.

What critics are saying

  • French antitrust review of the SFR deal runs into 2027, delaying strategic payoff.
  • Orange France's REGAIN restructuring targets over 20,000 employees, triggering union resistance in 2026.
  • Net debt hit 2.4x after MasOrange; another failed integration would constrain capital flexibility.

What makes Orange unique

  • Orange Business bought Obvios Dome on September 2, 2026, adding sovereign private 5G.
  • Orange launched Wi-Fi 7 repeaters with SoftAtHome in France and Poland during 2026.
  • Orange's Africa, Middle East, and Europe 6 businesses keep outperforming mature European peers.

Help us improve and share your feedback! Did you find this helpful?

Benefits

  • Training Programs

Growth & Insights and Company News

Headcount

6 month growth

22%

1 year growth

22%

2 year growth

22%
PR Newswire
Oct 13th, 2026
Orange launches "Reconnexion Flash", using SoftAtHome's Always'ON to keep homes online in fibre outages

SoftAtHome's Always'ON software powers Orange's new "Reconnexion Flash" service in France, the company announced on October 13, 2026. When a fiber line fails, the Livebox automatically routes the home's connection through the customer's smartphone hotspot. No app, VPN, or extra hardware is needed. Laptops, tablets, smart TVs, and other devices stay online over Wi-Fi or Ethernet, and the Livebox switches back to fiber once service returns. Orange activated the service remotely for customers with the Livebox 7 Wi-Fi 7 and Livebox S. Landline phone and multicast TV channels resume only when fiber is restored. "An outage is a sensitive moment when a broadband customer judges their operator," said Arnaud Bellivier de Prin, chief executive officer of SoftAtHome.

Axios
Sep 21st, 2026
Biolevate raises $34M Series A for pharma SaaS platform

Biolevate, a French pharma-focused SaaS startup, has raised €30 million in Series A funding, CEO Joël Belafa announced exclusively. The company provides software-as-a-service solutions for the pharmaceutical industry. The funding round comes as investors continue backing AI-assisted drug discovery and pharmaceutical technology plays. Biolevate joins a growing number of companies applying technology solutions to streamline pharmaceutical development and operations. The Paris-based startup will use the capital to expand its platform and grow its presence in the pharmaceutical software market.

GhanaWeb
Sep 18th, 2026
Apprise Music secures grant from Orange Inspire Creative Pitch in Ghana

Ghanaian music company Apprise Music & Media has secured grant support through the Orange Inspire Creative Ultimate Pitch 2026. The final pitch event took place on 11 September 2026 in Accra, bringing together entrepreneurs from Ghana's creative and cultural sectors. The Orange Inspire programme, supported by Fidelity Bank Ghana, ALX and UNESCO Ghana, offers up to GH¢600,000 in funding for creative enterprises across sectors including music, film, fashion and media. Apprise Music presented its business model focused on music distribution, publishing administration and rights management for independent artists and labels. Founder Michael Bamfo said the support would help strengthen operations and serve more creators. The company plans to invest in catalogue administration equipment, metadata improvement, artist onboarding and audiovisual content production to expand its services to African creators.

AlphaMaven
Sep 8th, 2026
Orange SA Initiates Pre-Stabilisation Phase for Multi-Tranche EUR Benchmark Bond Offering via Societe Generale - Kalkine Media

Orange SA Initiates Pre-Stabilisation Phase for Multi-Tranche EUR Benchmark Bond Offering via Societe Generale  Kalkine Media

VoIP.Review
Sep 4th, 2026
Orange Acquires Dome to Boost Secure Private 5G | VoIP Review

Orange has acquired Dome, a secure communications platform from Obvios. Orange also brought Dome’s development experts into its own teams.