JobsBackendSenior Quality Assurance Engineer
Eleven

Eleven

·

Backend

Senior Quality Assurance Engineer

RemoteSeniorPosted Aug 17, 2026
C#.NETAWST-SQLOpenSearchDynamoDBPHPLLMs+16 more

About this role

Lead QA efforts for core software applications at Eleven, designing and executing automated and manual testing strategies for backend systems, APIs, and data pipelines. You'll work with AWS infrastructure, relational databases, and AI-powered testing tools in a fast-paced remote environment.

Must have

8+ years of professional software QA engineering experience with test automation and backend validation

Strong proficiency in C# and the .NET ecosystem

Experience writing, testing, and debugging PHP backend code

Hands-on experience testing workloads on AWS EC2, Lambda, S3, DynamoDB, and IAM

High proficiency with relational databases using T-SQL including queries, stored procedures, and joins

Experience validating telemetry or index structures in OpenSearch or Elasticsearch

Advanced mastery of RESTful API contracts and tools like Postman or SoapUI

Technologies

.NETPHPAWSC#GitRESTJiraSQL ServerPostmanJSONSoapUIHTTPT-SQLDynamoDBElasticsearchCI/CDLLMsGitHub CopilotPlaywrightS3OpenSearchIAMLambdaEC2

Responsibilities

Design, implement, and maintain advanced test automation frameworks for backend systems and network integrations

Lead end-to-end testing of RESTful APIs, third-party API integrations, and secure network communication workflows

Ensure cloud architectures on AWS run flawlessly by testing EC2, Lambda, S3, and DynamoDB deployments

Validate strict adherence to AWS IAM policies and security groups

Formulate and execute rigorous T-SQL scripts to validate relational database schemas and data mutations

Manage and test search and indexing layers built on OpenSearch

Incorporate generative AI technologies to auto-generate mock data and optimize test script writing

Identify, document, isolate, and track bugs through Jira or Azure DevOps with deep technical insights

Benefits

Health insuranceDental insuranceVision insuranceRetirement benefits with matchFlexible PTOPaid vacationRemote work

Amenities

Remote work from home officeStandard office equipment provided

Recruitment process

1

Reports to the CTO with no direct reports

2

Role operates remotely in a home office environment with minimal travel requirements

3

Must be based in the United States and legally eligible to work for any US employer

4

No sponsorship available at this time

5

Application window is July 23, 2026 through August 18, 2026

6

Balanced Time Off policy with no fixed vacation days and no payout upon separation

7

11 paid holidays plus company-wide end-of-year holiday break