Software Engineer (Backend)

We are the Intelligent Internet Platform. We connect People, Places and Things anywhere, managing Internet Performance better than anyone else, while providing One Global Experience, giving Visibility, Control and Security through expereoOne.

Expereo believes in the power of Internet connectivity. As the world's largest provider of managed internet, SD-WAN/SASE, and Cloud connectivity solutions, we power enterprises and government sites worldwide, helping to enhance every business' productivity with flexible and optimal Internet performance.

As a trusted partner of Fortune 500 enterprises and carriers, our continued aim and success in helping both our customers and partners depends solely on the talented individuals that make Expereo a dynamic, effective, multicultural, and equitable environment.  

About the role

We are building a new Digital Office to accelerate Expereo’s transformation through Single-Threaded Owner (STO). As a Back-End Developer in the Commercial XP or In Life XP STO, you will be part of a full-stack team of developers, working on high-impact initiatives that make our platform fully programmable, automate workflows, and deliver secure, scalable digital experiences. 

You will design and implement back-end services, APIs, and integration frameworks that enable automation, observability, and repeatability at scale. This role is ideal for developers who thrive in impact-driven, cross-functional squads focused on measurable outcomes. 

Key Responsibilities  

API & Platform Development 

• Build and maintain RESTful APIs and microservices for core domains (e.g., In-Life Operations, Commerce). 

• Deliver SDKs and connectors (e.g., ServiceNow) for enterprise-scale integrations. 

• Ensure APIs meet performance, security, and scalability standards. 

Automation & Standardization 

• Develop reusable components and enforce patterns that reduce manual processes. 

• Contribute to CI/CD pipeline standardization and automation to improve delivery speed and reliability. 

Security & Quality 

• Implement automated scanning and enforce test coverage. 

• Apply best practices for secure software supply chains and observability. 

Facilitating Innovation 

• Support initiatives like agentic AI enablement, constraint-solving engines, and programmable network strategies. 

• Collaborate with architects and data engineers to embrace reference implementations and guardrails.

Must Have 

• Strong proficiency in .NET Core, Python, or Node.js for back-end development. 

• Experience with API design, microservices, and integration frameworks. 

• Familiarity with AWS Lambda/ECS/EKS, containerization (Docker/Kubernetes). 

• Knowledge of CI/CD pipelines, automated testing, and observability tools. 

• Experience with enterprise integrations (e.g., ServiceNow) is a plus. 

Nice to have 

• Exposure to agentic AI concepts, constraint-solving engines (OR-Tools), or data-driven architectures. 

• Experience with low-code platforms like Mendix or Salesforce. 

• Experience in telemetry-driven platforms and programmable network strategies. 

• Understanding of security best practices (RBAC, SBOM, dependency scanning). 

• Ability to work in a fast-paced, outcome-driven environment with cross-STO collaboration. 

Mindset 

• Builder mentality with strong ownership. 

• Code-first, automation-first approach. 

• A full-stack learning approach to ensure team resilience. 

• Happy first mentality.  

What We Offer 

• A dynamic, international work environment with growth opportunities 

• Exposure to cutting-edge technologies and large-scale global networks 

• Learning and development support to build your career in product management 

• Competitive compensation and benefits 

• Private Healthcare Plan

• Pension Plan
• Hybrid working
• 25 days Holiday

Beyond the Job

We’re proud of our focus on Environment, Social and Governance as well as the passion we display for the communities where we live and work.

EEO (Equal Employments Opportunities) Statement:

Expereo is an Equal Opportunities employer who aims to support and celebrate every employee that comes through our doors. We respect and support all of our people regardless of background, religion, nationality, sexual orientation, age, or physical condition.