JPMorganChase is seeking a Lead Software Engineer to design and build a strategic functional testing framework for validating end-to-end electronic trading flows in a regulated financial technology environment. This on-site role is based in Chalandri, Attica, Greece and involves collaborating with application, platform, and risk teams to drive resiliency and determinism, produce auditable test evidence, and implement controls suitable for operating in a highly regulated environment. You will be a core technical contributor, partnering with cross-functional groups to onboard services, define test contracts, and improve testability through clear interfaces and repeatable patterns, while addressing flaky tests, environment drift, and test data issues. Responsibilities include designing and implementing the framework architecture for test authoring, orchestration, environment management, deterministic execution, and reporting, as well as integrating the framework into CI/CD pipelines to accelerate delivery with strong engineering controls. You will also collaborate with DevOps to deploy scalable test execution infrastructure, coordinate with Cybersecurity and Risk to ensure safe handling of test data and compliance with resiliency and security expectations, and promote enterprise-authorized AI-assisted engineering practices to improve code quality, delivery speed, and operational outcomes. Required qualifications include formal software engineering training or certification, hands-on experience delivering system design, development, testing, and operational stability, proficien

JPMorganChase is seeking a Lead Software Engineer to design and build a strategic functional testing framework for validating end-to-end electronic trading flows in a regulated financial technology environment. This on-site role is based in Chalandri, Attica, Greece and involves collaborating with application, platform, and risk teams to drive resiliency and determinism, produce auditable test evidence, and implement controls suitable for operating in a highly regulated environment. You will be a core technical contributor, partnering with cross-functional groups to onboard services, define test contracts, and improve testability through clear interfaces and repeatable patterns, while addressing flaky tests, environment drift, and test data issues. Responsibilities include designing and implementing the framework architecture for test authoring, orchestration, environment management, deterministic execution, and reporting, as well as integrating the framework into CI/CD pipelines to accelerate delivery with strong engineering controls. You will also collaborate with DevOps to deploy scalable test execution infrastructure, coordinate with Cybersecurity and Risk to ensure safe handling of test data and compliance with resiliency and security expectations, and promote enterprise-authorized AI-assisted engineering practices to improve code quality, delivery speed, and operational outcomes. Required qualifications include formal software engineering training or certification, hands-on experience delivering system design, development, testing, and operational stability, proficien