Testlio
Testlio

Senior Software Engineer (100% remote)

April 19, 2025
Full-time
Remote · Pakistan
Mid-Senior level
Full-stack Developer

Testlio is a leading quality management company. Its unique approach combines humans and machines to help digital innovators assure quality products at scale. On 600K+ real devices. In 100+ languages. With 800+ payment methods. The company is 100% remote, with people in 150+ countries. It is female-founded; 46% of full-time people are women. Clients include Amazon, athenahealth, Match Group, Microsoft, the NBA, Netflix, PayPal, SAP, Uber, Wayfair, and many more. To learn more, visit www.testlio.com.

We are hiring a Senior Software Engineer to help us deliver solutions that harness data & the latest AI advancements to generate measurable business impacts, ensuring our leadership in quality software testing services. Learn more about the Testlio Platform team here.

Why you will love this job

  • Shape the future of testing with AI: Be at the forefront of innovation, building solutions that harness the power of AI to automate tasks, generate valuable insights, and drive testing efficiency.
  • Make a tangible impact: Your work directly influences the success of our clients and the quality of their digital products. See your contributions translated into real-world improvements that benefit millions of users.

What would your day look like?

  • Work in a team environment: contribute to team tasks and goals; follow team processes (Scrum) and rituals
  • Work closely with designers and business stakeholders to bring the best solutions to end users
  • Do technical design of full stack system components that fit into long-term architecture, addressing all the functional and non-functional requirements
  • Build and implement performant, scalable, and quality products, in an iterative approach
  • Write quality code, push for high standards, conduct code reviews
  • Write automated tests and conduct manual testing of changes
  • Lead debugging and root cause analysis of complex problems, offer solutions
  • Help and mentor other team members, proactively share and document knowledge

What do you need to succeed?

Technical Skills

  • A university degree in Computer Science, Software Engineering or equivalent
  • 5-10 years of full-stack coding experience, building modern cloud-native applications
  • Strong affinity with our tech stack of React, TypeScript, NodeJS, Graphql, PHP, MySQL, AWS, Kafka
  • In-depth knowledge of core browser concepts and responsive web design
  • Practical knowledge of modern API architecture, microservices, and event-driven design
  • Experience in writing automated tests is a strong plus
  • AI/ML experience is a plus
  • AWS Solutions Architect certification is a plus

Human Skills

  • Fluency in English, with excellent written and verbal communication skills.
  • Organized and thorough with a commitment to quality.
  • Results-oriented, with data-driven decision-making and a focus on delivering impactful outcomes.
  • Preference for a remote working environment, collaborating closely with peers within the EMEA timezone.

Diversity and Inclusion

Testlio is an equal-opportunity employer deeply committed to creating an inclusive environment for people of all backgrounds and identities. We are female-founded and 46% of our team identifies as women. See the DEI section of our website for more information.