Full-Time

Senior QA Engineer

Spain

Posted on 8/15/2025

Telgorithm

Telgorithm

11-50 employees

High-deliverability A2P SMS/MMS messaging API

No salary listed

Remote in Spain

Remote

Preference for EU excluding Germany; Georgia, Armenia, UAE; contractor in country of residence; fully remote in Europe and nearby time zones.

Category
QA & Testing (1)
Required Skills
TypeScript
Playwright
Selenium
Requirements
  • Proficiency with Russian is a must have because we have a Russian-speaking development team.
  • This is a remote position for which we are accepting applicants in Europe and nearby time zones with preference for candidates in: the European Union (excluding Germany), Georgia, Armenia, and the United Arab Emirates.
  • All candidates must be able to provide proof of identity and work authorization to work as a contractor in their country of residence.
  • First Six Months responsibilities mention developing, implementing, and maintaining comprehensive test plans, cases, and scripts; perform functional, integration, regression, and performance testing; ensure API integrations function seamlessly by designing and executing detailed API testing; automate test processes using tools and frameworks; maintain existed and develop new Automation tests using Playwright (Typescript).
  • You’ll help build a product that solves must-have needs, driving up new logo sales and successfully securing renewals based on value delivered to end-users.
Responsibilities
  • Designing and executing comprehensive test strategies to ensure the reliability, performance, and security of our API endpoints.
  • Work closely with the development team to identify risks, automate testing processes, and drive continuous improvement in the quality of our API products.
  • Participate in requirements gathering sessions.
  • Identify, document, and track defects, working closely with developers to resolve issues.
  • Develop, implement, and maintain comprehensive test plans, cases, and scripts.
  • Perform functional, integration, regression, and performance testing of a Telgorithm messaging application, ensure API integrations function seamlessly by designing and executing detailed API testing.
  • Automate test processes using tools and frameworks to improve efficiency and reliability in testing workflows.
  • Provide detailed reports on testing progress, coverage, and outcomes, ensuring stakeholders are informed.
  • Maintain existed and develop new Automation tests using Playwright (Typescript).
  • You’ll position yourself to continue to evolve with the company, we’re a small startup that experiences rapid and frequent change.
Desired Qualifications
  • Load testing experience
  • Experience with Postman and similar tools for API testing
  • Experience with writing SQL queries
  • Deep understanding of software testing principles and methodologies
  • Practical experience with Cypress or Playwright (Typescript) or readiness to switch to this tool
  • Ability to independently isolate defects and provide clear descriptions to the development team

Telgorithm provides a messaging API platform for business-to-person (A2P) SMS and MMS. Its Always On Messaging API Platform guarantees 99% deliverability and supports 10DLC, with automated compliance management. Developers integrate Telgorithm’s APIs into their software to send messages at scale, with usage- or subscription-based pricing and features like automated rate-limit optimization to reduce costs. Customers include software providers, marketing agencies, and any business sending large volumes of text messages. The goal is to help businesses communicate reliably with customers, achieve high deliverability, and manage compliance efficiently.

Company Size

11-50

Company Stage

Seed

Total Funding

$7.1M

Headquarters

Los Angeles, California

Founded

2021

Simplify Jobs

Simplify's Take

What believers are saying

  • $3.8M seed funding from Bonfire Ventures expands compliance platform in 2023.
  • G2 reviews praise reliable SMS delivery, freeing SaaS focus on customers.
  • Developer-friendly APIs enable quick integration within one week.

What critics are saying

  • Twilio locks in SaaS providers, eroding Telgorithm's market share now.
  • Sinch's Inteliquent acquisition raises Telgorithm's 10DLC costs immediately.
  • Burn rate exhausts runway by mid-2027 without Series A funding.

What makes Telgorithm unique

  • Telgorithm automates full A2P 10DLC compliance and registration process.
  • Smart queueing technology guarantees 99% message deliverability rates.
  • Time Routing feature optimizes queued A2P message management for enterprises.

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Benefits

Health Insurance

Unlimited Paid Time Off

Flexible Work Hours

Remote Work Options

Paid Vacation

Paid Sick Leave

Stock Options

Growth & Insights and Company News

Headcount

6 month growth

5%

1 year growth

-4%

2 year growth

5%
Telgorithm
Aug 18th, 2023
The #1 SMS API Twilio Alternative

If you're searching for the best messaging API for your business SMS/MMS, Telgorithm is the #1 Twilio SMS alternative.

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Jun 5th, 2023
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Apr 14th, 2023
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Telgorithm, an A2P text messaging API provider, has introduced Time Routing, a novel product feature that enables enterprises to better manage queued A2P messages.

FinSMEs
Feb 22nd, 2022
Telgorithm Raises $3.8M In Seed Funding

Telgorithm, a Los Angeles, CA-based cloud communications technology startup, raised $3.8M in Seed funding. The round was led by Bonfire Ventures with participation from Daher Capital, Amplify.LA, and I2BF. The company intends to use the funds to further develop and enhance its compliance-based messaging platform for SaaS providers. Led by CEO Aaron Alter, COO Mason Zheng, [] The post Telgorithm Raises $3.8M in Seed Funding appeared first on FinSMEs.

LA TechWatch
Feb 15th, 2022
I2BF Global Ventures invests into Telgorithm in $3M

Telgorithm, the compliance-based messaging platform, has raised $3M in Seed funding from investors that include Amplify.LA, I2BF Global Ventures, Bonfire Ventures, and Daher Capital.

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