full stack java 21 developer jobs in New York

Job Title: Full Stack Engineer (5 Open Roles Mid-Level) Employment Type: Full-Time Location: Remote (U.S. Based Only) Compensation: $200,000 USD per year Visa Status: No sponsorships or visas. Green Card holders welcome. About the Company Were a fast-growing technology company building AI-driven platforms that connect people, data, and opportunity on a...

Dear applicants, please note that applications without salary expectations and an active LinkedIn profile will not be considered.We are looking for a Full-Stack Engineer to join a fast-moving applied AI and data analytics company building the intelligence layer for enterprise decision-making. This is a full-ownership role on a small, high-trust team: you...

About The ClientI've partnered with a series A fintech whohave raised $24M+ and are looking to add to their high performing engineering team. They are building debt markets for AI compute by financing GPU clusters and AI infrastructure operators using a blockchain-based lending protocol rather than traditional banking channels.The RoleThe Senior Fullstack...

Fullstack Developers at HRT work either on our platform team (i.e. you work on infrastructure & tooling that supports all of our research & trading capabilities) or our acceleration team (i.e. you are aligned with a specific algo research & trading team). All of our Fullstack Developers have internal customers and deeply understand end-user needs. They build...

To elevate engineering practices and mentor fellow developers, the full-time remote Senior Full Stack Engineer will lead the development of a mission-critical enterprise platform for managing product pricing across global markets, utilizing a modern technology stack including React, Spring Boot, and AWS. Key responsibilitiesDrive technical excellence by...

Join Mizuho as a Full Stack Lead!In this role you will take ownership over specific applications driving the full stack development function, driving design, architecture, and delivery of enterprise web applications and API services. You will be responsible for optimizing application platforms and development processes, guiding the team through hands-on code...

Join Our New DepartmentEWOR is launching cutting-edge new initiatives, and we are looking for exceptional operators and builders to join our new department. We are backed and led by serial entrepreneurs, including Paul Müller (founder of Adjust, €1.2B exit) and Petter Made (founder of SumUp, €8B), who have built high-impact technology and...

Job Description: Forward-Deployed Engineer (Full-Stack) Location Onsite — New York City (client site) Availability: Full-time, dedicated to this engagement; onsite presence expected per client cadence. Tenure: 4 months ( with potential for extension) Start Date: As soon as possible Role Summary We are looking for a hands-on...

About ReplayAt its core, Replay was founded to help founders. We started by supporting startups through shutting down, but we have since expanded into unlocking a new revenue stream for all types of businesses.In 2025, we had a unique insight: the data every company generates each day through collaboration, communication, and building is some of the most...

About Us Applecart is the leading technology company that C-suites rely on to reach business-critical decision makers. The most important decisions are made by the hardest people to reach and influence. Historically, C-suite leaders have lacked the tools to reach the stakeholders who matter most to their business. The C-suites of hundreds of Fortune 500...

⛰️ About NorthslopeThe generational companies of the next century will run on mission-specific AI software that compounds their competitive advantage, not commoditized SaaS. We purpose-build production AI applications that enable our customers to operate at the speed, scale, and margins of an enterprise software company, in any industry.We're building...

Who are we? Applied AI for liquidity. Corporate finance teams still manage cash by hand — stitching together spreadsheets, bank portals and ERP data across Treasury, AR and AP. Most treasury tools stop at visibility: a dashboard someone still has to read, interpret and act on. Nilus goes further. We're building an agentic workforce for treasury — AI...

About AmperosAmperos is healthcare's first AI-native denial management and revenue recovery platform. Our agentic AI works claims end-to-end, from portal follow-ups and payor calls to appeals and medical records, so providers can resolve more denials, recover more revenue, and focus on what matters most: serving patients.We just closed a $16M Series A led by...

Full-stack Engineer 5 Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors who solve real problems and meet real customer needs. We are...

CS/IT/Data Science Graduates or About to be Grads. Get Hired by following a Process! If your Applications are Going Nowhere Try a Placement‐Focused Path Graduating with a CS degree is impressive — but it's not enough anymore. Employers want hands‐on experience, real projects, and interview‐ready candidates. Getting hired in tech...

Full Stack Software EngineerWork Location: Remote Job Description: Undergraduate or master's degree; or equivalent experience 5+ years of experience developing full-stack applications by writing code that is readable, testable, maintainable, and scalable Demonstrated experience working collaboratively with other developers, as well as technical and...

We're hiring a senior full-stack engineer with a center of gravity on backend, infrastructure, and performance. You'll set technical foundations alongside the founding engineering team. Our stack is Remix/React, Postgres, Redis, Node.js, AWS + Terraform.What you'll doDesign and optimize backend systems for performance, scalability, and reliabilityShip...

TalentProof is hiring a founding full-stack engineer in New York/Bangalore. You'll build features end-to-end across desktop client, web app, and backend services, owning infrastructure, CI/CD, and on-device privacy features from the ground up.You'll work across technologies, support fast AI development workflows, and help shape engineering conventions for a...

Job Summary As a Full Stack Engineer, you will design, develop, test, and maintain scalable web applications across both front-end and back-end systems. You will work with modern technologies such as Java, Angular, Spring Boot, reactive architectures, and relational databases to deliver high-quality, secure, and compliant solutions. This role requires close...

Job Title: Software Developer Location: NY, NewYork Years of Experience: 5-7 Years 6+ Months Job Summary: We are seeking a skilled Software Developer with a strong background in Java 8 to join our dynamic team on a contract basis. The ideal candidate will have 5 7 years of experience in software development, demonstrating a deep understanding of Java...