288 senior software engineer jobs found in New York, NY

Clear Street is building modern infrastructure for capital markets. Founded in 2018 by top Wall Street and Silicon Valley veterans, Clear Street is an independent, non-bank prime broker designed to solve the industry’s most neglected problem: legacy technology. We have built a proprietary, cloud-native clearing and custody system from the ground floor to replace the outdated infrastructure used across capital markets. Our platform is fully integrated with central clearing houses and exchanges to support billions in trading volume per day. We’ve agonized about our data model abstractions, created horizontal scalability, and crafted thoughtful APIs. All so we can provide a best-in-class experience for our clients. By combining highly-skilled product and engineering talent with seasoned finance professionals, we’re building the essentials to compete in today’s fast-paced markets. The Team: Clear Street's Infrastructure Engineering team builds the foundational stack for our...

About the job BitGo is the leader in digital asset financial services, providing institutional investors with liquidity, custody, and security solutions. Founded in 2013, BitGo pioneered the multi-signature wallet and is the first digital asset company to focus exclusively on serving institutional clients. Active in both centralized and decentralized finance, BitGo offers market leading trading, lending, and borrowing services through its prime brokerage services and acts as the custodian for WBTC, the leading global stablecoin for Bitcoin. In 2020, BitGo launched BitGo Portfolio and Tax, providing clients with a full-stack solution for digital assets. In 2018, it launched BitGo Trust Company, the first qualified custodian purpose-built for storing digital assets. BitGo processes approximately 20% of all global Bitcoin transactions, and supports over 1000 coins and tokens. BitGo provides the security and operational backbone for more than 1500 institutional clients in 50...

BitGo is the leader in digital asset financial services, providing institutional investors with liquidity, custody, and security solutions. Founded in 2013, BitGo pioneered the multi-signature wallet and is the first digital asset company to focus exclusively on serving institutional clients.  Active in both centralized and decentralized finance, BitGo offers market leading trading, lending, and borrowing services through its prime brokerage services. In 2018, it launched BitGo Trust Company, the first qualified custodian purpose-built for storing digital assets. BitGo processes approximately 20% of all global Bitcoin transactions, and supports over 1,000 coins and tokens. BitGo provides the security and operational backbone for more than 1500 institutional clients in 50 countries, including many regulated entities and the world’s top cryptocurrency exchanges and platforms.  BitGo is backed by Goldman Sachs, Craft Ventures, Digital Currency Group, DRW, Galaxy Digital Ventures,...

Who We Are At Justworks, you’ll enjoy a welcoming and casual environment, great benefits, wellness program offerings, company retreats, and the ability to interact with and learn from leaders in the startup community. We work hard and care about our most prized asset - our people. We’re helping businesses get off the ground by enabling them to focus on running their business. We solve HR issues. We’re data-driven and never stop iterating. If you’d like to work in a supportive, entrepreneurial environment, are interested in building something meaningful and having fun while doing it, we’d love to hear from you. We're united by shared goals and shared motivations at Justworks. These are best summed up in our company values, which are reflected in our product and in our team. Our Values If this sounds like you, you’ll fit right in. Who You Are Are you passionate about design and development? Do you have experience building, deploying, and maintaining...

Who We Are At Justworks, you’ll enjoy a welcoming and casual environment, great benefits, wellness program offerings, company retreats, and the ability to interact with and learn from leaders in the startup community. We work hard and care about our most prized asset - our people. We’re helping businesses get off the ground by enabling them to focus on running their business. We solve HR issues. We’re data-driven and never stop iterating. If you’d like to work in a supportive, entrepreneurial environment, are interested in building something meaningful and having fun while doing it, we’d love to hear from you. We're united by shared goals and shared motivations at Justworks. These are best summed up in our company values, which are reflected in our product and in our team. Our Values If this sounds like you, you’ll fit right in. Who You Are Are you passionate about design and development? Do you have experience building, deploying, and maintaining...

Who We Are At Justworks, you’ll enjoy a welcoming and casual environment, great benefits, wellness program offerings, company retreats, and the ability to interact with and learn from leaders in the startup community. We work hard and care about our most prized asset - our people. We’re helping businesses get off the ground by enabling them to focus on running their business. We solve HR issues. We’re data-driven and never stop iterating. If you’d like to work in a supportive, entrepreneurial environment, are interested in building something meaningful and having fun while doing it, we’d love to hear from you. We're united by shared goals and shared motivations at Justworks. These are best summed up in our company values, which are reflected in our product and in our team. Our Values If this sounds like you, you’ll fit right in. Who You Are Are you passionate about system design and development? Do you have experience building, deploying, and...

At Square, we're driven by a mission of economic empowerment. We enable individuals to start and manage their businesses, expanding opportunities and leveling the playing field for small to mid-size ventures. The Orders organization plays a pivotal role in this mission by creating solutions that allow sellers to seamlessly engage with customers through diverse channels such as online purchasing and in-store pickups. About the Order Workflows Team: We're tasked with developing an orchestration platform that automates critical workflows, helping our sellers and customers manage transactions as efficiently as large enterprises. Our services are crucial, impacting the checkout process at the Point of Sale and supporting a broad spectrum of seller needs. The challenges are substantial, involving complex stakeholder interactions and continuous technical innovation. As a Software Engineer on the Orders Workflows team, you will: Develop scalable and resilient systems that drive our...

Who We Are At Justworks, you’ll enjoy a welcoming and casual environment, great benefits, wellness program offerings, company retreats, and the ability to interact with and learn from leaders in the startup community. We work hard and care about our most prized asset - our people. We’re helping businesses get off the ground by enabling them to focus on running their business. We solve HR issues. We’re data-driven and never stop iterating. If you’d like to work in a supportive, entrepreneurial environment, are interested in building something meaningful and having fun while doing it, we’d love to hear from you. We're united by shared goals and shared motivations at Justworks. These are best summed up in our company values, which are reflected in our product and in our team. Our Values If this sounds like you, you’ll fit right in. Department Engineering  Who You Are Are you passionate about API design and development? Do you have experience...

About the Company Gemini is a global crypto and Web3 platform founded by Tyler Winklevoss and Cameron Winklevoss in 2014. Gemini offers a wide range of crypto products and services for individuals and institutions in over 70 countries. Crypto is about giving you greater choice, independence, and opportunity. We are here to help you on your journey. We build crypto products that are simple, elegant, and secure. Whether you are an individual or an institution, we help you buy, sell, and store your bitcoin and cryptocurrency.  At Gemini, our mission is to unlock the next era of financial, creative, and personal freedom. In the United States, we have a flexible hybrid work policy for employees who live within 30 miles of our office headquartered in New York City and our office in Seattle. Employees within the New York and Seattle metropolitan areas are expected to work from the designated office twice a week, unless there is a job-specific requirement to be in the office...

Reddit is a community of communities. It’s built on shared interests, passion, and trust and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote, and comment on the topics they care most about. With 100,000+ active communities and approximately 82M+ daily active unique visitors, Reddit is one of the internet’s largest sources of information. For more information, visit redditinc.com . The Messaging team is looking to hire a Senior Software Engineer that thrives at the intersection of infrastructure and software development. This team’s challenges break into 2 domains, which we consider engineering kafka as a platform and promoting event driven architectures . Engineering kafka as a platform : Higher-level orchestration of Kafka to support our multi-cloud, multi-region, deployments. A subset of current focuses include: Software automation that creates, manages, and destroys kafka clusters in...

The Banking Web team is responsible for the Banking surfaces across Square, including Square Checking, Savings, Loans and Credit. We build features that support merchants in their pursuit to understand their cash flow and grow their business.  You will: Architect and oversee the migration of our Ember app into React Mentor team on technical best practices and standards Collaborate cross discipline with server engineers, product managers, designers and analytics Work with and influence the larger Web community within Square Foster a culture of inclusion and psychological safety on the team Qualifications You have:  Natural curiosity and desire to performant web experiences Desire to solve hard and engaging engineering problems A deep understanding of web technologies Interest and fulfillment in mentoring those around you 8+ years professional experience Technologies we use and teach: Typescript, React, Ember, Sass, and other...

Who We Are At Justworks, you’ll enjoy a welcoming and casual environment, great benefits, wellness program offerings, company retreats, and the ability to interact with and learn from leaders in the startup community. We work hard and care about our most prized asset - our people. We’re helping businesses get off the ground by enabling them to focus on running their business. We solve HR issues. We’re data-driven and never stop iterating. If you’d like to work in a supportive, entrepreneurial environment, are interested in building something meaningful and having fun while doing it, we’d love to hear from you. We're united by shared goals and shared motivations at Justworks. These are best summed up in our company values, which are reflected in our product and in our team. Our Values If this sounds like you, you’ll fit right in. Who You Are The Justworks’ Payments team is hiring a Senior Software Engineer (Full Stack) to help model the complex world...

Circle is a financial technology company at the epicenter of the emerging internet of money, where value can finally travel like other digital data — globally, nearly instantly and less expensively than legacy settlement systems. This ground-breaking new internet layer opens up previously unimaginable possibilities for payments, commerce and markets that can help raise global economic prosperity and enhance inclusion. Our infrastructure – including USDC, a blockchain-based dollar – helps businesses, institutions and developers harness these breakthroughs and capitalize on this major turning point in the evolution of money and technology. What you’ll be part of: Circle is committed to visibility and stability in everything we do. As we grow as an organization, we're expanding into some of the world's strongest jurisdictions. Speed and efficiency are motivators for our success and our employees live by our company values: Multistakeholder, Mindfulness, Driven by Excellence and...

About the role:  Forter is looking for a Senior Software Engineer to develop and cultivate new products for fraud detection. More than in other groups, the engineering decisions made by Forter’s product group need to balance not only engineering factors, but also user experience, aesthetics, legal and financial considerations, and a general sense of what's most important. The Platform Extensions team’s mission is to build seamless extensions to enable fast onboarding of merchants to Forter fraud solutions using popular eCommerce platforms. We strive to create “one-click” experiences and allow our merchants to onboard and start using Forter’s products almost immediately. Our platforms include Salesforce Commerce Cloud, Shopify and more.  Why should you join us? A significant amount of Forter’s merchants use one of our extensions. Every change you’ll make can affect all of them at once, and can help Forter as a whole to grow. And with great power comes great responsibility...

About the job Do you want to substantially impact the future of Hopper's travel technology? We're hiring a Senior Software Engineer to join our Hotel team and help us innovate the evolution of travel selling and booking technology. Hotel contributes to 70% of the company's overall revenue. As a Software Engineer, you will be directly responsible for crafting, implementing, and deploying the sophisticated backend systems that power Hopper’s award-winning user experience. We’re seeking an experienced Software Engineer to join our team to help us grow and mature our hotel stack.   What would your day-to-day look like: Planning, investigating, or scoping out an upcoming project that you own. Mentoring other team members, either through pair programming or asynchronously through Slack. Writing code, reviewing code, and improving code. Learning about a new technical concept, service, or GCP feature that provides value to our team. While...

Who We Are At Justworks, you’ll enjoy a welcoming and casual environment, great benefits, wellness program offerings, company retreats, and the ability to interact with and learn from leaders in the startup community. We work hard and care about our most prized asset - our people. We’re helping businesses get off the ground by enabling them to focus on running their business. We solve HR issues. We’re data-driven and never stop iterating. If you’d like to work in a supportive, entrepreneurial environment, are interested in building something meaningful and having fun while doing it, we’d love to hear from you. We're united by shared goals and shared motivations at Justworks. These are best summed up in our company values, which are reflected in our product and in our team. Our Values If this sounds like you, you’ll fit right in. Who You Are Are you passionate about design and development? Do you have experience building, deploying, and maintaining...

A World-Changing Company Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, and more. The Role As a Senior Software Engineer on Network Infrastructure you will be joining a team whose mission is to make a highly dynamic and intricate Kubernetes networking tech stack a pleasure to interact with, in addition to being legible, robust and secure. The Network Infrastructure team owns the tech responsible for north-south and east-west traffic flows across 100s of zero-trust K8s clusters running variable workloads. The team solves the novel technical challenges emergent at the intersection of scale, usability and security: enabling dynamic control over ephemeral infrastructure (10s of thousands of firewall rules targeting 1000s of short-lived pods) across...

A World-Changing Company Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, and more. The Role Substrate is the team responsible for Palantir’s core production infrastructure — 100s of K8s clusters — from on-prem to the major cloud hyperscalers, whether they are internet-connected or air-gapped, small hardware footprint or large. As a Senior Software Engineer on Substrate, you will design and build Palantir’s managed Kubernetes product offerings across all these environments. You and your team will be responsible for bootstrapping and operating the entire fleet of K8s clusters with zero manual steps by building industry leading tooling and contributing to core CNCF components. You will also be responsible for ensuring scale, stability and security...

Empower the Individual Through Crypto Gemini is a global crypto and Web3 platform founded by Cameron and Tyler Winklevoss in 2014. Gemini offers a wide range of crypto products and services for individuals and institutions in over 70 countries. Crypto is about giving you greater choice, independence, and opportunity. We are here to help you on your journey. We build crypto products that are simple, elegant, and secure. Whether you are an individual or an institution, we want to help you buy, sell, and store your bitcoin and cryptocurrency. Crypto is not just a technology, it's a movement. At Gemini, our mission is to empower the individual and that includes giving our employees flexibility of choice — our Office Optional Policy allows employees to choose to work from one of our physical locations or from home. The Department: Marketplace This team’s mission is to ensure Gemini is a premier trading platform for digital assets for consumers and institutions....

About Attentive:  Attentive ® is the world’s #1 conversational marketing platform, on a mission to maximize performance with intelligent, 1:1 SMS and email capabilities. Our SMS-first software platform helps everyone from entrepreneurs to enterprises strengthen relationships with their consumers in a new way. Through two-way, real-time, personalized communications, we drive billions in e-commerce revenue and over 8,000 leading brands like CB2, Pura Vida, GUESS and Urban Outfitters rely on Attentive to deliver powerful commerce experiences. Attentive’s growth has been recognized by Deloitte’s Fast 500 , Linkedin’s Top Startups and Forbes Cloud 100 all thanks to the hard work from our global employees! Who we are Our engineering department consists of 200+ people across multiple teams, such as application development, infrastructure, data platform, machine learning, and security. We believe our company will win in the long run through product innovation. To...