Top Senior Level Java Developer Jobs in NYC

Seeking an experienced Sr. Lead Engineer to build and maintain APIs and SDKs to access AI models at scale within the Enterprise AI team. Responsibilities include designing and implementing key API products, enabling real-time customer-facing applications, and developing tools for monitoring API access patterns and operational health.

Lead Software Engineer, Front End at Capital One, responsible for software development on Front End Applications, technical design, and cross-functional application systems. Must have 6+ years of professional software engineering experience and expertise in JavaScript, React, Angular, Node, TypeScript, and cloud computing.

Collaborate with Agile teams to design, develop, test, and implement technical solutions using full-stack development tools and technologies. Stay updated on tech trends, experiment with new technologies, and mentor other engineers. Deliver cloud-based solutions to empower customers financially. Utilize various programming languages, databases, AWS tools, and services.

The Senior Software Engineer (Android) will be responsible for building infrastructure and tools to enhance the development experience for all mobile developers within the company. They will focus on optimizing the development stack, CI integration, and improving efficiency for shipping features on the Android platform.

Seeking an experienced Solutions Architect to bridge the gap between engineering team and customers, drive implementation projects, and lead custom solutions development. Responsibilities include technical guidance for customers, product understanding, and training. Must have 10+ years of experience and expertise in Rust, Swift, Kotlin, and Go.

Senior Software Engineer in the Accounting & Revenue team at Square Lending Platform. Responsible for building a platform to handle accounting, revenue recognition, and related functions for credit products. Providing technical leadership, participating in critical discussions, overseeing project success, and learning complex financial instruments.

Senior Software Engineer for Square's Accounting & Revenue team, focusing on building a platform for accounting and revenue recognition for credit products. Responsible for financial operations, data processing, and enabling new features for lending products.

Design and implement tier-1 microservices in Java and/or Scala, design core backend software components, participate in Agile methodology, provide on-call support, lead the design and enhancement of critical services, research and integrate new technologies, provide technical guidance to junior team members, participate in code reviews, collaborate with other teams.

Build the next-generation Observability platform in a big-scale, develop data engineering components, mentor colleagues, and promote knowledge-sharing.

As a Federal Cloud Networking Engineer, you will be responsible for designing and deploying networks, troubleshooting issues, and ensuring the stability of the Government Cloud infrastructure during the 2nd shift. This role requires collaborating with project managers, resolving network issues promptly, and participating in on-call rotations.

As a Federal Cloud Networking Engineer, you will help deliver 24x7 support for Government Cloud infrastructure on the 3rd shift, with responsibilities including network design, troubleshooting, outage mitigation, problem diagnosis, and proactive analysis.

Seeking a seasoned Quality Assurance Engineer with 7+ years of experience in QA engineering, proficiency in Java, Python, and JavaScript, and expertise in automated testing and agile development methodologies. Responsibilities include designing and maintaining automated testing frameworks, conducting comprehensive testing, integrating testing suites with deployment pipelines, and collaborating with development teams to ensure high-quality feature-based testing and support. Qualifications include a bachelor's degree in computer science or a related field, proficiency in programming languages, experience with QA best practices, and exposure to banking or finance environments.

Join Cockroach Labs as a Software Engineer in the Observability team, focusing on enhancing observability features for CockroachDB. Contribute to the growth of CockroachDB, collaborate with cloud and database teams, and ensure scalability and consistency of the database. Shape the development of CockroachCloud and CockroachDB to provide a phenomenal user experience.

Join Cockroach Labs as a Backend Software Engineer in the KV team to work on the distributed foundations of CockroachDB, including data sharding, transactional APIs, and replication. Contribute to the growth and performance improvement of CockroachDB while collaborating with other teams. Expectations include onboarding, contributing to projects, and shaping the development direction. Requires passion for complex technical products, experience with programming languages, system design, and collaborative relationships.