Full-Time

.NET Backend Developer

Deadline 8/12/27
Publicis Groupe

Publicis Groupe

10,001+ employees

Advertising, media planning, and digital marketing

No salary listed

Madrid, Spain

In Person

Telecommuting is available for up to six weeks from over 100 countries through the WorkYourWorld program.

Category
Software Engineering (1)
Required Skills
Microsoft Azure
Distributed Systems
NoSQL
Software Testing
Git
Postgres
RDBMS
.NET
Microservices
C#
JIRA
Google AdWords
MongoDB
REST APIs
DevOps
OAuth
Google Cloud Platform

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Requirements
  • At least 2 years of experience developing with C# and .NET.
  • Experience in backend development using ASP.NET Core, Web API, and REST services.
  • Experience designing and implementing REST APIs.
  • Strong knowledge of Entity Framework Core.
  • Experience working with relational databases such as SQL Server, PostgreSQL, or similar.
  • Experience with unit testing frameworks such as xUnit, MSTest, or equivalent technologies.
  • Experience using GitHub for version control.
  • Experience using Jira or similar tools.
  • Solid understanding of SOLID principles, Clean Code, test-driven development, and software development best practices.
  • B2 English level or higher, allowing work with technical documentation and collaboration in international environments.
Responsibilities
  • Design, develop, and maintain backend applications using C# and .NET.
  • Participate in the definition and evolution of architectures based on microservices and APIs.
  • Develop and integrate REST APIs and services that connect different platforms and data sources.
  • Implement unit and integration tests to ensure software quality and stability.
  • Work following development best practices, SOLID principles, Clean Code standards, and code reviews.
  • Collaborate with multidisciplinary teams including developers, architects, data specialists, artificial intelligence experts, and business stakeholders.
  • Participate in modern cloud environments and continuous integration/continuous delivery processes.
Desired Qualifications
  • Experience with microservices architectures and distributed systems.
  • Experience with cloud platforms such as Microsoft Azure or Google Cloud Platform.
  • Knowledge of NoSQL databases such as Cosmos DB or MongoDB.
  • Knowledge of authentication and authorization standards, including OAuth 2.0 and OpenID Connect.
  • Experience integrating services and platforms through APIs.
  • Knowledge of continuous integration/continuous delivery practices and tools.
  • Interest or experience in artificial intelligence, automation, and data platform solutions.
  • Knowledge of the digital marketing ecosystem and advertising platforms such as Google Ads, DV360, Campaign Manager 360, Meta Business Manager, or similar tools.

Publicis Groupe is a global marketing and communications group that delivers a range of services including advertising, media planning and buying, digital marketing, and public relations. Its offerings combine data, technology, and creativity to help brands grow and engage with customers, often through tailored, performance-based engagements. The company operates through a network of agencies aligned under a single strategy, the 'Power of One' approach, which integrates capabilities to provide seamless and holistic solutions rather than separate, siloed services. Revenue mainly comes from service fees and performance-based contracts. The goal is to help clients transform digitally and achieve measurable growth across automotive, retail, and consumer goods sectors.

Company Size

10,001+

Company Stage

IPO

Headquarters

Paris, France

Founded

1926

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Simplify Jobs

Simplify's Take

What believers are saying

  • Publicis raised 2026 organic net-revenue guidance to 4.5%-5% on July 16, 2026.
  • H1 2026 delivered 4.7% organic net-revenue growth and a record 17.5% operating margin.
  • New business wins and AI demand drove the July 16, 2026 outlook upgrade and 21st growth quarter.

What critics are saying

  • India’s CCI cartel probe on July 31, 2026 still targets Publicis’ advertising pricing and discounts.
  • The FTC and eight states sued Publicis, Inc. on April 15, 2026 over media buying collusion.
  • AI-native clients can bypass agencies entirely by automating planning, buying, and measurement in-house.

What makes Publicis Groupe unique

  • Publicis’ Power of One bundles creative, media, data, and technology under one client plan.
  • The May 17, 2026 LiveRamp deal adds secure data collaboration and AI-agent infrastructure.
  • The February 4, 2026 160over90 acquisition deepens sports marketing across Super Bowl, Olympics, and World Cup.

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Benefits

Remote Work Options

Hybrid Work Options

Training Programs

Company News

AD HOC NEWS
Jun 25th, 2026
Publicis updates its sustainability-linked credit facility, shares in focus among European ad stocks

Publicis refreshes its €2 billion sustainability-linked revolving credit facility with extended ma

LiveRamp
May 18th, 2026
Publicis to acquire LiveRamp | News | LiveRamp

Publicis to acquire LiveRamp to accelerate data co-creation for smarter agents

GlobeNewswire
May 17th, 2026
Publicis to acquire LiveRamp for $2.2B to accelerate data co-creation for AI agents

Publicis Groupe has agreed to acquire LiveRamp, a global data collaboration platform, for $2.2 billion in an all-cash transaction at $38.50 per share, representing a 29.8% premium to LiveRamp's closing price on 15 May 2026. LiveRamp connects over 25,000 publisher domains and 500+ technology partners across 14 markets, enabling brands, retailers and media platforms to unify and activate data securely. The company has 1,300 employees and delivered a trailing five-year compound annual growth rate of 13%. The acquisition will position Publicis as a leader in data co-creation, enabling clients to build more intelligent AI agents by combining multiple data sources securely. Publicis has raised its 2027-2028 growth objectives to 7-8% for net revenue and 8-10% for headline earnings per share. The transaction is expected to close before year-end 2026, subject to regulatory and shareholder approvals.

Currency Media Ltd
Apr 21st, 2026
Fabric Social sold to Publicis Groupe UK with revenues exceeding $17M

Mayo-born entrepreneur Niall McGarry has sold Fabric Social to Publicis Groupe UK, a division of the world's largest communications group. The company reported revenues of £13 million (€14.9 million) in the 12 months to March 2026 and employed 110 people at the time of sale. Fabric Social was profitable and served blue-chip clients in Britain including Sky, Subway EMEA, Currys, Morrisons, Just Eat, Autotrader, Holland & Barrett and Vodafone. The company also operated a smaller Irish business as a retained social agency. Financial terms of the deal were not disclosed.

Adweek
Apr 2nd, 2026
Publicis acquires 160over90, declares sports marketing its 'next big bet

Publicis Groupe has acquired sports marketing agency 160over90 from WME Group for an undisclosed sum, positioning sports as its "next big bet" for growth. The deal is pending regulatory approval. Founded in 2001, 160over90 employs over 670 people across the US, UK, EMEA and APAC, working with global brands on major sporting events including the Super Bowl, Olympics and World Cup. The agency will join Publicis Sports, led by CEO Suzy Deering. Publicis is forming a partnership with WME to enable collaborations between its agencies and WME's talent roster. The acquisition follows Publicis' purchases of sports agencies Adopt and Bespoke in 2025 and creator marketing agency Influential in 2024. Publicis reported $17.18 billion in net revenue in 2025, up 5.6% year-on-year.