back end software developer Jobs in new york, ny

Refine Results
121 - 140 of 261 Jobs

Senior Backend Engineer - (AI/Data Platform)

ConsultNet, LLC

Brooklyn, New York, USA

Full-time

We're looking for a Senior Backend Engineer (AI/LLM Platform) to join our core engineering team and help build the backbone of our AI-powered platform. In this role, you'll lead initiatives across API design, data ingestion, infrastructure, and LLM-driven workflows that power intelligent sourcing decisions for enterprises. You'll work closely with the founding team to design systems that are resilient, scalable, and AI-native. This is a high-impact opportunity to shape architecture, mentor team

Principal Software Engineer, Observability (Backend)

Splunk Inc.

California, USA

Full-time

Description Splunk, a Cisco company, is building a safer and more resilient digital world with an end-to-end full stack platform made for a hybrid, multi-cloud world. Leading enterprises use our unified security and observability platform to keep their digital systems secure and reliable. Our customers love our technology, but it's our caring employees that make Splunk stand out as an amazing career destination. No matter where in the world or what level of the organization, we approach our wor

Senior Software Engineer, Frontend - Developer Experience

Coinbase

Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the

Software Engineer, Frontend - Developer Experience

Coinbase

Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the

.Net Backend Architect (Remote)

Neo Prism Solutions, LLC

Remote

Contract

Job Title: .NET Backend Developer with Azure Remote Job Description: We are looking for a .NET Backend Developer with experience in Microsoft Azure. The candidate should be skilled in C#, .NET Core, and building APIs. Experience with Azure services like App Services

AWS Backend Engineer

ADDSOURCE

US

Third Party

Title: AWS Backend Engineer Location: Remote What is in it for you? Design, develop, and maintain scalable backend services, APIs, and data pipelines using AWS, Python, PySpark, and OpenSearch, ensuring high performance, quality, and collaboration across teams. Responsibilities: - Design, develop, and maintain backend services and APIs using AWS technologies. Implement and manage search and analytics solutions using Elastic Search (OpenSearch). Develop data processing pipelines using Python and

Senior React Developer (10+ Years Experience) - Remote

URSI Technologies Inc.

Remote

Contract, Third Party

Position Senior React Developer (10+ Years Experience)Location RemoteDuration 1+ Year (Extendable) Job Description: We are seeking a highly skilled Senior React Developer with over 10 years of experience in frontend development. The ideal candidate will have deep expertise in JavaScript, React.js, TypeScript, and modern UI/UX principles. You ll be responsible for leading frontend architecture, mentoring developers, collaborating with cross-functional teams, and delivering high-performance, scal

Principal Cybersecurity Engineer

NuLeap

Remote or US

Third Party

Job Summary (List Format): - Lead the design and implementation of secure, scalable, and high-performance cloud-based systems. - Architect and develop backend systems using Rust (Tokio, Actix, Axum, Rocket) and Scala (Akka, ZIO, Cats, Play). - Ensure secure execution environments utilizing WebAssembly (WASM). - Employ extensive AWS services (Lambda, ECS, S3, API Gateway, CloudFront, DynamoDB, GuardDuty, WAF, Security Hub, KMS) for cloud infrastructure and security. - Implement and enforce AP

Backend and Systems Engineer, Flows

Postman, Inc.

New York, New York, USA

Full-time

Who Are We? Postman is the world's leading API platform, used by more than 40 million developers and 500,000 organizations, including 98% of the Fortune 500. Postman is helping developers and professionals across the globe build the API-first world by simplifying each step of the API lifecycle and streamlining collaboration-enabling users to create better APIs, faster. The company is headquartered in San Francisco and has an office in Bangalore, where it was founded. Postman is privately held,

Node Backend Developer

Tekfortune Inc.

Remote

Contract

Role: Fullstack Developer (React) Remote 6 months + extensions Profile - Looking for more Back END focused. Backend could be up to 100%. If they know React that is a nice to have. Node.JS Typescript Express React - Nice to have. Typescript AWS. Ruby on Rails or TDD - Nice to have. ORM - Nice to have.

Application Programmer V

BCforward

Jersey City, New Jersey, USA

Contract

Application Programmer V BCforward is currently seeking a highly motivated "Application Programmer V" for an opportunity in US - Jersey City, NJ 07302 Position Title: Application Programmer V Location: Jersey City, NJ 07302 Job Posting Expected Start Date: 09/01/2025 (Please note this is the target date and is subject to change. BCforward will send official notice ahead of a confirmed start date. Expected Duration: 12 Months with possibility of extension Job Type: 40 hours work week Pay Ra

Backend Engineer

Match Group, LLC

New York, New York, USA

Full-time

Hinge is the dating app designed to be deleted In today's digital world, finding genuine relationships is tougher than ever. At Hinge, we're on a mission to inspire intimate connection to create a less lonely world. We're obsessed with understanding our users' behaviors to help them find love, and our success is defined by one simple metric- setting up great dates. With millions of users across the globe, we've become the most trusted way to find a relationship, for all. About the Role Backend

Senior Python Developer / AWS / Fully-remote

Motion Recruitment Partners, LLC

Remote or Los Angeles, California, USA

Full-time

Job Description This is a fully remote, long-term contract opportunity with a major global enterprise operating in the entertainment and media space. The company is known for its innovative tech stack, strong developer culture, and commitment to employee well-being. They're currently seeking a Senior Python Backend Engineer to join their high-impact platform team working on scalable backend systems, APIs, and serverless cloud infrastructure. This is a rare opportunity to work behind-the-scenes

Sr. Machine Learning Infrastructure Engineer, Backend, Personalization

Peloton

New York, New York, USA

Full-time

The Role The Personalization team at Peloton is looking for a senior machine learning infrastructure engineer to design, build and maintain low latency and highly scalable content recommendations services for our super engaged members across multiple platforms. You will have a unique opportunity to build systems and services to provide real time recommendations and best in-class experience for the world's leading at home fitness platform. You will work closely with other ML Engineers, API Engin

Software Engineer

Robert Half

New York, New York, USA

Full-time

Description We are looking for a talented Software Engineer with expertise in frontend development and desktop application design. This position is ideal for individuals passionate about crafting responsive and high-performance user interfaces while working in the dynamic financial services industry. Candidates with experience in Linux environments and familiarity with finance or trading systems will find this role particularly exciting. Responsibilities: Develop and maintain desktop applicatio

Senior Backend Engineer / Node.js / MusicTech / NYC (Onsite)

Motion Recruitment Partners, LLC

New York, New York, USA

Full-time

Backend Engineer - Gamified Consumer App (NYC, In-Person) Join a fast-growing consumer social app that has reached 400k+ daily active users and 4M+ downloads, consistently ranking in the top 10 of the iOS music game charts. We've found product-market fit and are building the go-to destination for music lovers. We're looking for a Backend Engineer who's excited to scale infrastructure that supports millions of users. You'll play a key role in optimizing our backend systems, building new internal

Sr. Software Engineer - Android, Engagement Growth

Uber Corporate

New York, New York, USA

Full-time

About the Role Partners with stakeholders and drives team efforts to design, develop, and maintain complex user interfaces and features for Android applications that meet the design, functionality, and needs of end users. Uber Eats is our food delivery platform that makes getting great food from your favorite local restaurants as easy as requesting a ride. As an Android engineer on the Engagement Growth team within Uber Eats, you'll be building amazing design and data-driven features for eater

SOFTWARE DEVELOPMENT ENGINEER IV-

Judge Group, Inc.

Berkeley Heights, New Jersey, USA

Contract

Location: Berkeley Heights, NJ Description: Our client is currently seeking a Front END Developer Job Description: We are seeking a skilled Front-End Developer with a strong foundation in React.js to join our dynamic team. The ideal candidate will be responsible for building and maintaining high-quality user interfaces, ensuring optimal performance, and collaborating across teams to deliver seamless user experiences. Key Responsibilities: UI Development & Integration: Design and implement mo

Security Engineer, Threat Intelligence

Dropbox Inc

Remote

Full-time

Dropbox is a Virtual First company. For this role, we are hiring in Zones 2 and 3. Please refer to our Compensation section below to see what neighborhoods fall under each Zone. Role Description Dropbox Threat Intelligence leverages data-driven insights to understand and counteract potential threats to Dropbox and its users. By analyzing attack patterns and threat actors, we provide actionable intelligence that supports the business in fortifying defences and enhancing security resilience. In t

Senior Python Developer / Remote / Cloud & Microservices

Motion Recruitment Partners, LLC

Remote or San Francisco, California, USA

Full-time

Job Description Join a globally recognized leader in the entertainment and media industry for a fully remote, long-term contract role focused on impactful backend development. Known for its cutting-edge technology, strong developer-first culture, and commitment to work-life balance, this company is looking to bring on a Senior Python Backend Engineer to join its high-impact platform team. You'll be contributing to the architecture and development of highly scalable backend systems, APIs, and s