Senior Software Engineer – Reporting

Eleven Eleven

Senior Software Engineer part of Agile/Scrum team designing AWS-based authentication platform for diverse environments. Collaborating with top-tier talent to deliver secure connectivity solutions.

Posted 6/5/2026full-timeRemote • 🇺🇸 United StatesSenior💰 $155,000 - $165,000 per yearWebsite

Tech Stack

Tools & technologies

AWSCloudDynamoDBEC2ElasticSearchKafkaMicroservices.NETNoSQLPythonSQL

About the role

Key responsibilities & impact

Designs, builds, and supports distributed, event-driven systems running on AWS using (and not limited to) Lambda, DynamoDB, S3, EC2, and OpenSearch.
Develops primarily in C#/.NET and Python, delivering APIs, backend services, and high-velocity data processing components.
Leads efforts to re-architect and refactor legacy applications into modular, cloud-native microservices following AWS and industry best practices.
Collaborates with Product, QA, and other engineers to turn user stories into scalable, secure, and observable production features.
Owns end-to-end performance, scalability, and reliability of services — from design through deployment and monitoring.
Integrates security-first development practices (IAM least privilege, encryption, secrets management, secure API design).
Participates in design reviews, code reviews, and post-incident analysis to improve reliability and maintainability.
Continuously evolves engineering standards, CI/CD pipelines, and testing practices in a fast-moving Agile environment.
Contributes to related initiatives and continuous improvements as business needs evolve.

Requirements

What you’ll need

8+ years of professional experience developing in C#/.NET and/or Python, with emphasis on backend systems and data processing.
Strong AWS expertise, particularly in serverless and managed-service architectures (Lambda, DynamoDB, S3, EventBridge, OpenSearch).
Demonstrated experience designing and operating RESTful APIs and backend services at scale.
Solid understanding of data modeling across SQL and NoSQL systems (SQL Server, DynamoDB, OpenSearch, S3).
Advanced experience with OpenSearch/Elasticsearch strongly preferred — index design, aggregation, and query optimization.
Familiarity with stream processing and messaging systems (SQS, SNS, Kinesis, Kafka).
Experience with analytics, reporting, and data visualization frameworks is a plus.
Knowledge of secure development, incident response, and compliance (SOC2, GDPR, privacy standards) preferred.
Proven ability to ship, maintain, and support production services as part of a small, high-performing team.
Strong focus on end-user impact, reliability, and continuous improvement.
Bachelor's degree in related field.

Benefits

Comp & perks

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

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

C#.NETPythonAWSLambdaDynamoDBS3OpenSearchRESTful APIsdata processing

Soft Skills

collaborationleadershipcommunicationproblem-solvingcontinuous improvementreliability focusend-user impact

Certifications

Bachelor's degree