6 Chaos Testing Jobs

As a Senior Developer - Software Tester, you will play a crucial role in contributing measurable value to facilitate the delivery of new and enhanced features to our customers by the software development team. Your responsibilities will include conducting complex functional testing and test automation, designing test strategies for software applications, planning and creating test cases for both large and small components, programming test automation frameworks, developing and executing test automation scripts, and offering guidance to less experienced Developer Software Testers (DSTs) to enhance code quality. You will be responsible for selecting testing tools and providing test automation solutions, creating and executing functional test scenarios based on application requirements, performing manual testing, reviewing functional features for regression test cases, and collaborating with the scrum team in various scrum activities. Additionally, you will analyze software systems, coordinate with other teams to improve design, create automation scripts using the Serenity framework, manage regression execution, and set up automation tests across different devices. Your qualifications should include a Bachelor's Degree (Master's Degree preferred) in Information Technology or a related field, along with at least 5 years of experience in Software Development & Quality Assurance. Expertise in test automation tools such as Selenium, Cucumber, Gherkin BDD, Appium, eclipse, IntelliJ, Rest Assured, Postman, and strong programming skills in Java and Selenium are essential. You should also have experience with Agile software development, DevOps, Behavior Driven Development (BDD), Test Driven Development (TDD), JIRA, RDMS, NoSQL, and various testing methodologies. The ideal candidate will possess a strong problem-solving ability, be a team player, offer insights on product designs, and have experience in validating microservices patterns. Traveling up to 25% may be required for this role. About The Team: Wesco is a global leader in business-to-business distribution, logistics services, and supply chain solutions, dedicated to building, connecting, powering, and protecting the world. With a workforce of over 20,000 individuals worldwide, Wesco is committed to creating a workplace where every team member is respected, valued, and empowered to succeed. Embracing diversity and teamwork, Wesco offers comprehensive benefits and community engagement opportunities to ensure the success and well-being of all employees. If you are looking to be part of a dynamic and innovative team, learn more about working at Wesco and apply online today to join us in our mission to create a world you can depend on. Wesco, founded in 1922 and headquartered in Pittsburgh, is a publicly traded (NYSE: WCC) FORTUNE 500 company. Note: Los Angeles Unincorporated County Candidates Only: Qualified applicants with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance and the California Fair Chance Act.,

We are searching for a highly skilled Python Automation Engineer with expertise in 5G networks and IMS (IP Multimedia Subsystem) testing to become a part of our dynamic team. The perfect candidate will have practical experience in automating test scripts, telecom protocol testing, and ensuring the quality, performance, and resiliency of 5G/4G network functions. As a Python Automation Engineer, you will have a significant role in the validation of IMS architecture, automation of test cases, and performance verification of network functions. Your responsibilities will include developing and maintaining automated test scripts utilizing Python, TCL, and BDD to validate IMS functionalities and 5G/4G network features. You will design, execute, and enhance test cases for telecom protocols such as SIP, Diameter, MAP, SBI, RTP, and DNS. Additionally, you will be performing integration, performance, and resiliency testing of IMS applications and 3GPP nodes like HLR, HSS, UDM, SMSC, PGW, SMF, and MME. Building and maintaining automation frameworks to streamline test execution and reporting, conducting manual and automated testing for IMS-based services such as VoLTE, VoWiFi, and RCS, simulating network traffic, and testing performance under various conditions using tools like IxLoad, Landslide, and EXFO are crucial aspects of the role. Furthermore, you will be responsible for debugging and troubleshooting issues at both software and network levels using logs, stats, Grafana, and protocol analyzers like Wireshark. Your collaboration with software engineers, network engineers, and DevOps teams to resolve issues and enhance system performance is essential. Integrating automated tests into CI/CD pipelines using Kubernetes, Flux/GitOps, testing system resiliency, geo-redundancy, hardware failure scenarios, and conducting chaos testing will also be part of your duties. To excel in this role, you must possess strong programming skills in Python, along with experience in TCL and BDD. A solid understanding of IMS and its components (HSS, PCRF, CSCF), practical experience with 5G/4G networks and 3GPP nodes, deep knowledge of telecom protocols (SIP, Diameter, MAP, SBI), experience with automation tools and frameworks like Robot Framework, Selenium, or pytest, proficiency with network simulators and analyzers, hands-on experience with Kubernetes, GitOps (Flux), and CI/CD pipelines, strong networking knowledge, experience in performance/load/stress testing and debugging at scale, familiarity with monitoring tools and bug tracking tools, understanding of telecom standards and IMS-based services, as well as excellent communication skills and ability to work in a collaborative environment, are crucial. In return, we offer a competitive salary and benefits package, a culture focused on talent development, opportunities to work with cutting-edge technologies, employee engagement initiatives, annual health check-ups, and insurance coverage for self, spouse, children, and parents. Persistent Ltd. is committed to fostering diversity and inclusion in the workplace, providing hybrid work options and flexible working hours, and creating an inclusive environment where all employees can thrive. Join us at Persistent and unleash your full potential. Persistent is an Equal Opportunity Employer and prohibits discrimination and harassment of any kind.,

As a Senior Director of QE Automation at Mobileum, you will play a pivotal role in leading and managing our Quality Engineering (QE) and Automation teams. Your responsibilities will include overseeing quality, risk management, and automation strategies across core network technologies. You will lead a team of Senior Software Development Engineers in Test (SDETs) and collaborate with cross-functional teams to ensure the performance, security, and scalability of our systems. Your expertise in backend tools, frameworks, DevOps, and core network technologies will be crucial in maintaining the reliability and efficiency of our systems. In this leadership role, you will drive advanced test automation strategies by leveraging the latest AI-powered testing tools to secure, scale, and enhance the performance and reliability of our systems. You will be responsible for architecting and evolving automation strategies that incorporate AI/ML-driven testing solutions, such as autonomous test generation, self-healing scripts, and anomaly detection. Partnering with cross-functional teams, you will embed quality into all stages of the Software Development Life Cycle (SDLC), ensuring comprehensive test coverage for functional, non-functional, and security requirements. Your role will involve designing and extending modular, scalable automation frameworks for APIs, microservices, mobile apps, and distributed systems with a focus on test reusability and intelligence. You will drive test data management and generation strategies to simulate realistic production scenarios and enhance the reliability of automated tests. Additionally, you will apply advanced performance, scalability, and chaos testing techniques to validate system behavior under extreme and unexpected conditions. To excel in this position, you should demonstrate deep expertise in quality engineering, core telecom protocols, and emerging trends in AI-led QA innovation. You will promote a culture of automation-first, risk-aware, and high-quality software delivery within the organization. Your responsibilities will also include continuously evaluating and onboarding next-gen automation tools and platforms, championing the integration of test automation with CI/CD pipelines and DevSecOps workflows, and leading the evolution of a metrics-driven quality culture using key performance indicators (KPIs). The ideal candidate for this role will have at least 15 years of experience in software quality engineering, with a minimum of 5 years in leadership roles within telecom, cloud, or analytics-driven product companies. You should possess proven abilities in designing and scaling test automation solutions using modern programming languages and tools, hands-on experience with AI-enabled QA platforms, deep expertise in telecom network protocols, familiarity with big data and streaming platforms, and a strong command over cloud-native testing practices. A Bachelor's or Master's degree in Computer Science or a related field is required for this role. The position is based in Bangalore, India. Join us at Mobileum to lead the way in advancing quality engineering, risk management, and automation strategies for cutting-edge core network technologies.,

As a Principal Software Engineer - Architect, you will collaborate with business and product owners to design and implement new services, enhancing customer experience for a range of products and services. Your responsibilities will involve driving architectural design decisions, mentoring engineers, and balancing trade-offs to meet competing interests. You will also be expected to venture outside your comfort zone, engage with cross-functional teams, and contribute to resolving enterprise-wide challenges and regulatory requirements. The ideal candidate for this role will have a strong background in design and development across multiple languages, with expertise in Java/J2EE technologies, Spring framework, REST APIs, NoSQL/SQL databases, front-end technologies like AngularJS, CSS, and HTML. You should possess experience in architecting front-end applications for optimal user experience, collaborating with UI-UX teams and customers. Additionally, you should be proficient in promoting reference architecture and engineering principles, coaching teams on full-stack development, and advocating for the adoption of standard software patterns and libraries. Furthermore, you should demonstrate expertise in advanced design patterns, API standards, and performance engineering to ensure scalability and efficiency of applications. Your role will also involve leading and coaching teams in software planning, automation, and DevOps best practices. Strong communication skills are essential as you will be required to articulate complex architecture patterns to both technical and non-technical stakeholders. In summary, the Principal Software Engineer - Architect position requires a candidate with a progressive career trajectory, a deep understanding of software engineering principles, and the ability to drive innovation and excellence in a dynamic technical environment.,

Performance testing with Strong Experience in Chaos Conduct performance testing for medium to complex software applications and systems. Design, develop, and execute performance test scripts and scenarios. Analyse performance test results, identify performance bottlenecks, and propose solutions. Collaborate with cross-functional teams to set performance goals and improve application performance. Work with development and infrastructure teams to optimize application performance. Mentor and guide junior performance testers in performance testing methodologies and best practices. Continuously monitor application performance in production to proactively identify issues. Participate in performance testing reviews and provide performance testing reports. Implement and maintain performance testing environments that closely mimic production settings. Stay updated with the latest performance testing tools, trends, and industry best practices. Good in Chaos & Performance Testing tools, Failover Testing, Data privacy, Monitoring & Rollback Job type: Contract to Hire

Job Summary We are looking for a Resiliency & Chaos Testing Engineer with 5+ years of hands-on experience in performance engineering , resiliency Testing , and chaos testing for enterprise-grade, cloud-native environments. The ideal candidate will be proficient with performance testing tools (LoadRunner, JMeter), chaos engineering tools (Chaos Monkey, Chaos Studio, Chaos Mesh), and observability platforms (Dynatrace, AppDynamics, Prometheus, Grafana). The role focuses on identifying performance bottlenecks, improving application resiliency, conducting failure simulations, and supporting enterprise audit and recovery readiness. Key Responsibilities Performance Engineering & Observability Design, execute, and analyze performance tests using LoadRunner , JMeter , etc. Identify bottlenecks and provide tuning recommendations across apps, databases, and infrastructure. Utilize APM tools (Dynatrace, AppDynamics, New Relic) and open-source monitoring (Prometheus-Grafana, Azure Monitor). Chaos Engineering & Resiliency Validation Execute chaos tests using tools like Chaos Studio , Chaos Monkey , and Gremlin to simulate pod failures, network latency, node crashes, and dependency outages. Perform CL0 validation , failover testing, MTTR/MTBF analysis, and support disaster recovery strategies. Ensure systems are auto-healing and can withstand production-grade fault scenarios. Audit & Risk Compliance Address and remediate enterprise audit issues like IS - 17556 . Support operational resiliency efforts (e.g., Travis K space ), ensuring enterprise uptime, compliance, and observability readiness. Cloud & Container Platforms Test application performance and resiliency in Docker , Kubernetes , and OpenShift environments. Work with cloud-native solutions, Helm chart deployments, rolling updates, and secure TLS/mTLS configurations for microservices. CI/CD & Agile Collaboration Integrate chaos and performance tests into CI/CD pipelines . Collaborate with Agile/DevOps teams to define NFRs, performance KPIs, and system readiness within sprints. Participate in backlog grooming, system hardening, and environment stability assessments. Required Skills & Qualifications 5+ years in performance testing , resiliency validation , or chaos engineering . Expertise in LoadRunner , JMeter , Prometheus , Grafana , Chaos Studio , and Chaos Monkey . Experience with Kubernetes , OpenShift , Docker , and monitoring tools like Azure Monitor and New Relic . Familiarity with messaging systems like Kafka , RabbitMQ , IBMMQ , and databases like MongoDB and MSSQL . Hands-on with mTLS/SSL configurations and Helm for container deployment. Strong collaboration, analytical, and documentation skills. Preferred Skills Experience with languages like Java , Python , or Golang for scripting fault simulations or automation. Understanding of risk frameworks, performance profiling tools (MAT, Java VisualVM), and cloud security practices. Prior work in payment domains or regulated environments with SLAs and compliance constraints.