Top Tech Jobs & Startup Jobs in NYC, NY

Senior mainframe developer to design, code, and test core banking Systematics modules. Lead data sourcing, migration strategy, product mapping, gap analysis, and client impact assessments. Produce high-level and detailed technical designs, perform peer code reviews, support end-to-end testing, and mentor junior team members using agile and waterfall methodologies.

Senior frontend developer responsible for Angular-based UI development, implementing responsive HTML/CSS/TypeScript components, CI/CD and automated testing, collaborating on distributed agile teams, debugging across browsers, and integrating with backend REST/Java services. Prefers banking domain experience.

Build high-quality React Native mobile UIs, integrate with native APIs, diagnose and fix bugs and performance issues, maintain code with automated tests, work with third-party dependencies, and help transition existing React web apps to React Native.

Design, architect, and implement AI/GenAI solutions on Azure, including architecture diagrams, model development and deployment, data preprocessing, performance optimization, and technical guidance to engineering teams while engaging clients and staying current on AI/Azure trends.

Analyze, model, and improve business processes by documenting As-Is and To-Be workflows, gathering requirements, implementing process changes with technical teams, driving change management and training, and monitoring KPIs to ensure continuous improvement and alignment across cross-functional stakeholders.

Design intuitive, accessible UI and UX across products: conduct user research and testing, create wireframes, prototypes, and high-fidelity designs, collaborate with product and engineering, iterate based on feedback, and maintain the design system and brand consistency.

Own and coordinate software release planning and execution across mobile, API, and web. Maintain release calendars and repositories, create and review change requests, manage deployments (including DR sync), enforce release processes, secure approvals, communicate status to stakeholders, and conduct post-release reviews and KPI tracking to improve release quality.

Lead development of custom WordPress themes and plugins, collaborate with cross-functional teams to define scope and technical requirements, enforce code quality and security best practices, optimize site performance and SEO, manage Git and CI/CD deployments, troubleshoot issues, handle hosting/server configurations, and provide technical leadership for planning and delivery.

Architect and lead migration of IBM DataPower and SOAP-based integrations into Java Spring Boot microservices. Design cloud-native, secure, event-driven architectures using Kafka and IBM MQ, define standards and API frameworks, optimize performance, and mentor teams through deployment, observability, and migration documentation.

Hands-on senior developer role building Rust-based cloud services. Design and implement scalable, low-latency systems for pricing, order management, trading, simulations, and monitoring. Mentor junior engineers, collaborate with architects, apply agile practices, and drive CI/CD, performance profiling, and automation.