java web developer jobs in New York

Role Overview We are looking for a Senior Software Engineer who is both a strong systems engineer and an AI-native builder. You should have exceptional programming fundamentals, deep experience shipping production software, and extensive hands-on experience using AI coding tools and agents as part of your core development workflow. This role is focused on...

About Datadog: We’re on a mission to build the best platform in the world for engineers to understand and scale their systems, applications, and teams. We operate at high scale—trillions of data points per day—providing always‑on alerting, metrics visualization, logs, and application tracing for tens of thousands of companies. Our engineering culture...

Join Us At Prequel At Prequel, we enable B2B companies to make data accessible to their customers. Today, we help companies sync data directly to their customer's data warehouse, on an ongoing basis. To do so, we're solving a number of hard technical problems up and down the stack that come with syncing tens of billions of rows of data every day with perfect...

We are a specialized technology staffing agency supporting professional and financial services companies. Why do we stand out in technology staffing? We listen and act as advisors for our candidates on how they can best add value, find interesting projects, and pave a path for career advancement. We advocate for best pay, diversity in tech, and best job-fit...

Backend Engineer Reporting to the CTO of the company, you will have responsibility for building and monitoring backend services at scale. You will work on building and optimizing a state-of-the-art data pipeline, which processes millions security events, machines, and plenty of other assets! If you're excited about building and delivering impact to...

Blink Health is the fastest growing healthcare technology company that builds products to make prescriptions accessible and affordable to everybody. Our two primary products - BlinkRx and Quick Save - remove traditional roadblocks within the current prescription supply chain, resulting in better access to critical medications and improved health outcomes for...

OXMAN is a nature-based research and design company based in Manhattan. We incubate ventures and technologies that reimagine the relationship between humanity and the natural world. Working across disciplines-from architecture and ecology to computation and materials science-we develop nature-centric solutions to critical environmental challenges. EDEN is a...

Ellipsis Labs is a profitable, venture-backed New York-based startup building sustainable and efficient DeFi protocols on high-throughput decentralized infrastructure. Our long-term goal is to build a better financial system. Our flagship product, Phoenix Perpetuals, brings professional-grade perpetual futures to Solana. Building on our experience...

Employment Type Full time Location Type On-site Department Engineering AI Fullstack Engineer - Build Real-World Systems Location: New York, NY Employment: Full-time, On-site Department: Engineering About Revin At Revin, our mission is to bring super intelligence to the built world. Millions of operators across Home Services, Construction, and Remodeling have...

Senior Software Engineer Location: New York, NY / San Francisco, CA / Remote (US) US-based remote role. Candidates in New York or San Francisco are encouraged to come into the office occasionally. Compensation: $210,000 - $300,000 Base + Competitive Equity Visa: Visa sponsorship and transfers available, including OPT and H-1B transfers. Office Type: Remote...

Data Center Infrastructure Management Software Engineer We're building the next generation of data center infrastructure management (DCIM) software to monitor, optimize, and control data centers. Our stack includes monitoring agents (which run on a utility server in the data center) and a web-based frontend built with modern, developer-friendly tools. What...

Senior Software Engineer United States SingleStore engineers build the real-time data platform powering some of the world's most demanding applications. Our cloud-native architecture enables high-performance transactional and analytical workloads at scale, and our teams ship production code continuously throughout the year. We operate in a fast-moving,...

We are seeking a Senior Member of Technical Staff to drive the design and delivery of large-scale, distributed systems within Salesforce’s Security ecosystem. This is a hands‑on technical role focused on building scalable, reliable, and secure backend services. The role includes end‑to‑end ownership of complex initiatives, influencing architectural...

Confido is building an AI-native operating system for brands that sell into brick-and-mortar retail. We’re building intuitive and powerful software paired with AI agents that help brands automate the 1000s of hours of tedious manual work that goes into scaling a brand in retail. Brands like Baskin Robbins and Olipop use our first products in accounting and...

Senior Software Engineer (Data) - $150k - $250k Base ($200k - $400k TC) – NYC/ Chicago/ London (Hybrid) – Prop Trading We are currently partnered with a leading global proprietary trading firm seeking an experienced Senior Software Engineer (Data) to join their growing technology function in Chicago, NYC or London. The successful candidate will work...

The role:You will join our Financial Crime Product Development team as a Senior Full-Stack Developer (Java and Angular). Working in a small, autonomous agile team, you will build and maintain full-stack services and modern web applications that are part of a large, enterprise-grade platform used by global banks — making a real difference in the fight...

About The Company Valon is building the AI-native operating system for regulated finance, starting with mortgage servicing. About The Company Valon is building the AI-native operating system for regulated finance, starting with mortgage servicing. Rather than build on top of broken legacy systems, we took a different approach: we built and operate our own...

Senior Software Engineer Diode Computers, Inc. is looking for a senior software engineer to help us fix circuit board design and manufacturing. The team has shipped real hardware at Apple, Anduril, and several med-tech startups; now we're focusing our attention on helping others build hardware better. Our customers include some of the biggest names in...

Senior Software Engineer Trayd is solving the oldest problem in America: how do we build physical infrastructure that lasts generations? We're replacing manual processes and legacy systems with AI-native software built around how construction actually runs. Companies using our software have built some of America's greatest infrastructure projects like the...

Looking for a Senior Software Engineer contractor to join the Product, Network, and AI team. You'll help build and scale supplier payment automation capabilities for our Supplier Payments Plus (SPP) platform, supporting reliable experiences across millions of transactions. What You'll Do Design, build, and maintain scalable backend services and payment...