Software Authentication Engineer

TRAC Recruiting

Software Authentication Engineer focusing on AWS-based serverless integrations for hotel systems. Collaborating with teams to enhance guest authentication and loyalty experience through technology.

Posted 5/18/2026full-timeRemote • Florida • 🇺🇸 United StatesJuniorMid-Level💰 $130,000 - $145,000 per yearWebsite

Tech Stack

Tools & technologies

AWSCloudDynamoDB.NETSDLCSOAPSQL

About the role

Key responsibilities & impact

Design, develop, test, and support AWS Serverless applications using C#/.NET that integrate with third-party PMS and loyalty system APIs
Build SQS-driven processing workflows for guest authentication, room charge transactions, configuration updates, and loyalty enrollment requests
Develop integrations with REST and SOAP APIs, including OAuth2/Cognito authentication, token lifecycle management, and secure credential storage through AWS SSM Parameter Store
Create and maintain DynamoDB schemas supporting configuration management, session persistence, and token storage
Write and maintain unit tests using modern mocking frameworks
Utilize AI-powered development tools such as GitHub Copilot and agentic coding assistants to streamline development, improve efficiency, and reduce repetitive work
Partner with engineering, product, and UX teams to translate business requirements into scalable, high-performing platform capabilities
Diagnose and resolve issues within distributed serverless production environments
Participate in peer code reviews and help establish consistent engineering standards across integration services
Contribute within an Agile development environment operating on two-week sprint cycles
Ensure security best practices are embedded throughout the SDLC, including secure handling of PII, credential protection, and data masking techniques
Participate in an on-call support rotation.

Requirements

What you’ll need

2–5 years of software engineering experience with proficiency in C# and .NET (experience using .NET 8 or more recent versions preferred)
Strong SQL development and querying skills
Hands-on experience building and deploying AWS Lambda or comparable serverless solutions
Working knowledge of AWS services including SQS, DynamoDB, API Gateway, SSM Parameter Store, Step Functions, and CloudWatch
Experience integrating with RESTful APIs and implementing OAuth2 authentication flows
Solid understanding of software architecture principles, dependency injection, and testable application design
Familiar with Git, CI/CD practices, and Infrastructure-as-Code tools such as CloudFormation or AWS SAM
Experience writing unit tests and utilizing mocking frameworks
Understanding of AWS networking fundamentals
Comfortable incorporating AI-assisted coding tools like GitHub Copilot, Cursor, or Claude into daily workflows
Experience delivering production software within Agile teams
Strong interest in helping scale an established cloud platform while contributing to the development of new integrations and capabilities.

Benefits

Comp & perks

🌐 Worldwide ❌ Jobs You've Hidden ⭐️ Saved Jobs ✅ Applied Jobs ✉️ Email Alerts 👤 Account TRAC Recruiting Website LinkedIn All Job Openings 11 - 50 employees Founded 2007 🎯 Recruiter 🤝 B2B Recruitment
B2B TRAC Recruiting is a women-owned recruiting and staffing firm focused on high-quality, direct-hire placements across industries. The company emphasizes a “quality over quantity” model, building long-term partnerships with clients by deeply understanding their organizations and roles rather than relying on keyword matching. TRAC has particular experience supporting search funds, SaaS companies, and startups, and its team members each have 10+ years of staffing experience, specializing within different divisions to help clients scale effectively. Software Authentication Engineer Job not on LinkedIn 🔥 11 minutes ago 🐊 Florida – Remote 💵 $130k - $145k / year ⏰ Full Time 🟢 Junior 🟡 Mid-level 👷🏻‍♀️ Engineer AWS Cloud DynamoDB SDLC SOAP SQL .NET Apply Now Find Hiring Managers Customize resume + cover letter Report problem ☆ Save ☑️ Mark as applied ❌ Hide 📋 Description
Design, develop, test, and support AWS Serverless applications using C#/.NET that integrate with third-party PMS and loyalty system APIs
Build SQS-driven processing workflows for guest authentication, room charge transactions, configuration updates, and loyalty enrollment requests
Develop integrations with REST and SOAP APIs, including OAuth2/Cognito authentication, token lifecycle management, and secure credential storage through AWS SSM Parameter Store
Create and maintain DynamoDB schemas supporting configuration management, session persistence, and token storage
Write and maintain unit tests using modern mocking frameworks
Utilize AI-powered development tools such as GitHub Copilot and agentic coding assistants to streamline development, improve efficiency, and reduce repetitive work
Partner with engineering, product, and UX teams to translate business requirements into scalable, high-performing platform capabilities
Diagnose and resolve issues within distributed serverless production environments
Participate in peer code reviews and help establish consistent engineering standards across integration services
Contribute within an Agile development environment operating on two-week sprint cycles
Ensure security best practices are embedded throughout the SDLC, including secure handling of PII, credential protection, and data masking techniques
Participate in an on-call support rotation. 🎯 Requirements
2–5 years of software engineering experience with proficiency in C# and .NET (experience using .NET 8 or more recent versions preferred)
Strong SQL development and querying skills
Hands-on experience building and deploying AWS Lambda or comparable serverless solutions
Working knowledge of AWS services including SQS, DynamoDB, API Gateway, SSM Parameter Store, Step Functions, and CloudWatch
Experience integrating with RESTful APIs and implementing OAuth2 authentication flows
Solid understanding of software architecture principles, dependency injection, and testable application design
Familiar with Git, CI/CD practices, and Infrastructure-as-Code tools such as CloudFormation or AWS SAM
Experience writing unit tests and utilizing mocking frameworks
Understanding of AWS networking fundamentals
Comfortable incorporating AI-assisted coding tools like GitHub Copilot, Cursor, or Claude into daily workflows
Experience delivering production software within Agile teams
Strong interest in helping scale an established cloud platform while contributing to the development of new integrations and capabilities. Apply Now 📊 Check your resume score for this job Improve your chances of getting an interview by checking your resume score before you apply. Check Resume Score Similar Jobs Forward Deployed Engineer 🔥 23 hours ago Coworked 1 - 10 🤖 Artificial Intelligence ☁️ SaaS 🏢 Enterprise Website LinkedIn All Job Openings Lead operationalization of Coworked's AI project management software, Harmony, across Fortune 500 customers. Collaborate with clients to identify solutions and streamline project management processes. 🇺🇸 United States – Remote ⏰ Full Time 🟡 Mid-level 🟠 Senior 👷🏻‍♀️ Engineer PMP Technical Consultant – Engineer 🕒 Yesterday Convr 51 - 200 🤖 Artificial Intelligence Website LinkedIn All Job Openings Technical Consultant joining Professional Services Team to ensure optimal use of Convr platform. Collaborating across teams to achieve customer success and implementing strategic objectives. 🇺🇸 United States – Remote 💵 $80k - $115k / year 💰 $15.2M Series B on 2019-11 ⏰ Full Time 🟢 Junior 🟡 Mid-level 👷🏻‍♀️ Engineer 🦅 H1B Visa Sponsor Cassandra Java Jenkins Kubernetes MariaDB Microservices MySQL NoSQL Python RDBMS LLM Fine-Tuning Engineer 🕒 Yesterday Bright Vision Technologies 51 - 200 🔒 Cybersecurity ⚕️ Healthcare Insurance Website LinkedIn All Job Openings LLM Fine-Tuning Engineer designing and operationalizing fine-tuning workflows for large language models. Join a forward-thinking software development company to help transform business processes. 🇺🇸 United States – Remote ⏰ Full Time 🟡 Mid-level 🟠 Senior 👷🏻‍♀️ Engineer 🦅 H1B Visa Sponsor Python PyTorch OpenShift Engineer 🕒 Yesterday Bright Vision Technologies 51 - 200 🔒 Cybersecurity ⚕️ Healthcare Insurance Website LinkedIn All Job Openings OpenShift Engineer managing enterprise-grade Red Hat OpenShift platforms running critical workloads. Collaborating with teams to design, deploy, and operate scalable container solutions. 🇺🇸 United States – Remote ⏰ Full Time 🟡 Mid-level 🟠 Senior 👷🏻‍♀️ Engineer 🦅 H1B Visa Sponsor Ansible Cloud Jenkins Kubernetes Linux OpenShift Python Terraform Go Industrial IoT Engineer 🕒 Yesterday Bright Vision Technologies 51 - 200 🔒 Cybersecurity ⚕️ Healthcare Insurance Website LinkedIn All Job Openings Industrial IoT Engineer architecting connected systems across factory and cloud. Collaborating with cross-functional teams and mentoring junior engineers. 🇺🇸 United States – Remote ⏰ Full Time 🟡 Mid-level 🟠 Senior 👷🏻‍♀️ Engineer 🦅 H1B Visa Sponsor AWS Azure Cloud Cyber Security Google Cloud Platform IoT Python Go View More Engineer Jobs 🌐 Worldwide Built by Lior Neu-ner. I'd love to hear your feedback — Get in touch via DM or support@remoterocketship.com Search Search Jobs by country Search jobs by city Search jobs by job title Search entry-level jobs Search junior-level jobs Search senior-level jobs Search jobs by tech stack Search jobs by contract type Search remote internships Search remote part-time jobs Remote jobs Anywhere in the World Companies Hiring Anywhere in the World Companies Hiring Sales People Anywhere in the World Companies Hiring Software Engineers Anywhere in the World Resources Advice Tips for finding remote jobs Interview questions and answers Resume examples Cover letter examples Post a job Affiliates Privacy policy Terms of service Job board SEO course AI Apply Copilot OpenClaw job finder Jobs by Country Remote jobs anywhere in the world (Worldwide remote jobs) Remote jobs United States Remote jobs Australia Remote jobs Brazil Remote jobs Canada Remote jobs France Remote jobs Ireland Remote jobs Germany Remote jobs Netherlands Remote jobs Spain Remote jobs UK Popular Jobs Remote data analyst jobs Remote customer support jobs Remote executive assistant jobs Remote marketing jobs Remote product designer jobs Remote product manager jobs Remote project manager jobs Remote recruiter jobs Remote sales jobs Remote software engineer jobs Jobs by Type Remote full-time jobs Remote part-time jobs Remote contract jobs Remote internship jobs Remote entry-level jobs Remote jobs with no experience required Remote junior jobs (1-3 years of experience) Digital nomad jobs Remote jobs with no degree required Freelance remote jobs Temporary remote jobs Remote jobs hiring now Stay at home mom jobs

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Hard Skills & Tools

C#.NETSQLAWS LambdaDynamoDBREST APIsSOAP APIsOAuth2unit testingAgile development

Soft Skills

collaborationproblem-solvingcommunicationcode reviewscalability focusefficiency improvementadaptabilityattention to detailsecurity awarenessteamwork