Fidelity Investments is seeking a Senior Software Engineer/Developer to architect and develop multi-tier internet facing web and mobile applications. The role involves working with technologies like Angular, NodeJS, Swift, and Kotlin, with a focus on Android development using Jetpack compose and Material 3. You'll be responsible for testing applications, performing cloud automation (AWS/Azure), and building internet-grade web apps using modern frameworks. The position requires expertise in full-stack development, particularly in a brokerage trading, research, or asset management environment. You'll work on complex assignments, often handling multiple phases of projects, and be responsible for developing comprehensive documentation. The role offers competitive benefits including 401(k) matching, comprehensive healthcare, parental leave, and student loan assistance. Fidelity provides a hybrid working model, blending onsite and remote work, with expectations to work onsite every other week. The company values diversity and inclusion, offering opportunities for professional growth in a collaborative environment focused on innovative financial technology solutions.