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Senior Fullstack Software Engineer

court-avenue
Companycourt-avenue
CategoryEngineering
LocationSan Diego
RemoteOn-site (inferred)
EmploymentNot stated
LevelSenior
SalaryNot stated by the employer
Posted21 May 2026
Last verified12 Aug 2026
SourceThe employer's own careers page (company_site)
Applications are handled by the employer, not by us.Apply on the employer's site →
Description
Gigantic Playground, a creative technology agency, seeks a Senior Full-Stack Software Engineer to drive technological innovation for client projects, primarily in the business-to-consumer sector. You will design and implement production-ready interactive experiences, from prototyping through deployment, while collaborating across internal, client, and partner teams. What You'll Do • Craft cutting-edge interactive experiences and explore technology solutions for client projects • Lead the development process, solution design, and implementation to ensure on-time, on-budget, high-quality delivery • Provide effort estimates and solution proposals for customer requirements, with occasional sales-oriented perspectives • Conduct technical discovery sessions with clients and internal stakeholders, and present solutions to business stakeholders • Research emerging technologies, identify vendors and resources, and promote knowledge sharing to support team and client growth • Collaborate on creating prototypes and proofs-of-concept for rapid learning and validation What You Need • 5+ years of industry experience in full-stack development (REST APIs, backend, database modeling, CI/CD, web UX/UI, HTML/CSS, mobile responsive) • Broad programming skills including NodeJS, JavaScript, SQL, C#, Java, Swift, and Kotlin • Expertise with React or Vue for web UI and associated tools like Webpack • Proficiency in Linux or macOS command-line tools and Bash shell scripting • Experience with cloud infrastructure providers (AWS, Azure, Google Cloud) and Docker/container technologies • Strong expertise in automated testing, unit testing, and designing highly reliable, fault-tolerant systems • Bachelor's degree in computer science, systems management, another engineering discipline, or equivalent field experience • Experience with databases, infrastructure as code, and cloud-first solutions • Client-facing experience with consultative focus in agency or business consulting environments • Strong presentation and communication skills, and proficiency with ALM tools (Jira, TeamCity, TFS, Git) • Understanding of agile principles including scrum and backlog management Nice to Have • 7+ years of industry experience preferred • Expertise with platforms like RabbitMQ, MongoDB, and ExpressJS • Experience with mobile technologies including Flutter, React Native, Swift, and Kotlin • Background in test-driven design • Advanced DevOps and cloud CI/CD experience with Ansible and extensive container deployments at scale