Software Engineer – Authentication

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Eleven Eleven

WebsiteLinkedInAll Job Openings

11 - 50 employees

Founded 2016

🎯 Recruiter

🎮 Gaming

🤝 B2B

Recruitment • Gaming • B2B

Eleven Eleven is a global talent partner and recruitment agency specializing in placing senior and executive-level talent for high-performing games and deep technology companies, including roles across programming, art, design, marketing, and production. They provide tailored hiring solutions — exclusive retained searches, fractional/contract talent, and a startup-focused Launch Pad — using extensive industry networks and AI-assisted sourcing to deliver fast shortlists and scale teams for gaming studios, immersive tech, AI, ML, cybersecurity, and related sectors. Trusted by major studios, they operate internationally and emphasize humanized, efficient hiring for Games, Deep Tech and AI organizations.

📋 Description

• Build and maintain AWS serverless integrations that connect our captive portal WiFi platform with hotel Property Management Systems (PMS) and loyalty programs worldwide • Develop, test, and maintain AWS Serverless applications (C# / .NET) that connect our platform with third-party PMS and loyalty APIs • Implement SQS-triggered message processing pipelines that handle guest inquiry, room charge, configuration, and loyalty enrollment work units • Integrate with third-party REST, SOAP, including OAuth2/Cognito authentication flows, token caching, and credential management via AWS SSM Parameter Store • Build and maintain DynamoDB data models for device configuration, session caching, and authentication token storage • Write comprehensive unit tests using mocking frameworks • Leverage AI-assisted development tools to accelerate development, improve code quality, and automate repetitive tasks • Collaborate with other development, product management, and UX team members to turn user stories into performant, scalable capabilities within the ecosystem • Troubleshoot production issues across distributed serverless architectures • Participate in code reviews and contribute to consistent patterns across the team's portfolio of integrations • Identify and incorporate security requirements in the software development lifecycle, including PII handling, data obfuscation, and secure credential storage

🎯 Requirements

• 3+ years of professional software engineering experience • Experience reading and writing SQL • Proficiency in C# and .NET (experience with .NET 8 or recent versions preferred) • Experience building and deploying AWS Lambda functions or similar serverless architectures • Working knowledge of AWS services: SQS, DynamoDB, API Gateway, SSM Parameter Store, Step Functions, CloudWatch • Experience consuming and integrating with RESTful APIs, including OAuth2 authentication flows • Solid understanding of software design patterns, dependency injection, and writing testable code • Familiarity with Git, CI/CD pipelines, and Infrastructure-as-Code (CloudFormation or SAM preferred) • Experience writing unit tests with mocking frameworks • Experience with AWS networking • Comfort using AI coding assistants (e.g., GitHub Copilot, Cursor, Claude) as part of daily development workflow • Proven experience shipping product as part of an Agile team • Strong desire to help a successful company scale existing cloud-based services while also being a significant contributor to the development of new integrations

🏖️ Benefits

• medical • dental • vision coverage • 401(k) plan • attractive paid time off policy