Senior Backend Engineer: Scalable Commerce Infra
maegnet
A cutting-edge technology company seeks a Senior Backend Engineer to join an infrastructure team focused on developer-first commerce systems. This role requires 8+ years of experience, strong proficiency in Node.js and Postgres, and expertise in complex products. You'll design backend systems, collaborate with product teams, and influence architectural decisions. Ideal candidates thrive in high-ownership environments and have a passion for solving technical challenges. This position is based in New York with a strong emphasis on ownership and collaboration. #J-18808-Ljbffr maegnet
- Triple Whale Inc. is seeking a Senior Cloud Backend Engineer in the New York area to own and operate scalable infrastructure. You will deploy in Kubernetes, build essential tools, and help teams design robust systems while supporting weekend on-call rotations to maintain...SeniorWeekend work
- Dormont Manufacturing Co is seeking a Senior Software Engineer in New York, NY to lead the design and implementation of an innovative incentives platform. You'll build scalable systems that connect real-world signals to personalized experiences while collaborating with...Senior
- Snap Inc. is looking for a skilled Backend Engineer to help design and implement scalable backend services. You will work collaboratively to deliver innovative solutions and support the operational excellence of Snap's core services. The ideal candidate has over 7 years...Senior
- Makai Labs is seeking a Senior Software Engineer for backend development in a fully remote role. You will design and implement scalable solutions with Python, Flask, SQLAlchemy, and Docker, collaborating with cross‑functional teams to drive business outcomes. Responsibilities...SeniorRemote jobWork experience placement
$175k - $240k
LangChain in New York is seeking a backend engineer to build infrastructure for AI agents. The role involves designing distributed systems, owning core data infrastructure, and scalable architectural decisions. The ideal candidate has 4+ years of experience, strong skills...Senior$175k - $195k
A leading fintech startup in New York seeks a software engineer to build scalable systems to power B2B billing. You'll own critical infrastructures... ...have experience in event-driven systems, strong backend language skills, and a passion for customer-focused solutions...SeniorRemote work- Stealth Startup is hiring Backend Engineers to design, implement, and optimize scalable backend systems powering mission-critical applications. You may focus on Infrastructure, Platform, or Product areas, building robust APIs and developer tools while collaborating with...Senior
- Kala Talent in the United States is seeking a backend engineer who can balance architecture with execution. You'll have the opportunity to... ...deliver features that customers rely on every day. You'll focus on scalable, cloud-hosted applications, help establish engineering best...Senior
- .... in Brooklyn, NY is seeking a Senior Full-Stack Software Engineer to build high-quality software... ...You will lead by example across backend, frontend and cloud infra (AWS), drive code quality, testing... ..., and contribute to resilient, scalable systems. #J-18808-Ljbffr...Senior
$160k - $220k
Senior Backend Engineer, Data Pipelines and Integrations New York or Remote About the Role We are looking for a Senior Backend Engineer to own... ...for heterogeneous content. Proficiency in Python , SQL, and scalable data-processing frameworks (Dataflow/Beam, Spark, or...SeniorWork experience placementWork at officeRemote workFlexible hours- Squarespace is hiring a backend engineer in New York City, focusing on building intuitive and scalable backend services and APIs using Java. The role requires 7+ years of experience in software development, including knowledge of cloud systems and experience with relational...SeniorWork at officeFlexible hours
- Yahoo Holdings Inc. in New York is searching for experienced backend engineers to design and operate scalable systems for Yahoo Search. Ideal candidates will have over 5 years of professional experience and strong programming skills in C++, Python, or Go. The company offers...SeniorFlexible hours
- Talener is hiring a Senior Backend Software Engineer to join a high-growth digital marketing technology company that focuses on large-scale data and... ...and cloud engineering, plus experience in building scalable backend systems. Candidates must be authorized to work in...SeniorFull time2 days per week
- ...Role Summary We are hiring a Senior Backend Engineer to lead the evolution of the Live and Collect... ...transaction systems that enable global commerce, while adapting an existing real-time... ...compliance Improving performance and scalability of real-time transaction systems Key...Senior
$180k - $215k
...users. We’re looking for incredible Senior Backend Engineers to help us build an ambitious roadmap... ...the entire backend stack, from data infra to product endpoints Build extensible... ...models. Establish best practices for scalability, security, testing, and ML ops (model...SeniorWork at office- ...Overview Senior Backend Engineer – Build the Telecom Infrastructure for NextGen OXIO is the world’s... ...standards is a plus Expertise in designing scalable, large-scale systems with a focus on... ...Deployed on AWS for all things infra and managed services Stellar blockchain...SeniorLocal areaFlexible hours
- The Grace Hopper Program at Fullstack Academy is seeking a Senior Engineer to join the Lodging and Cars Supply team. In this role, you'll be instrumental in scaling a global hotel and cars ecosystem, executing technical integrations, and writing performant code in Scala...SeniorRemote job
$210k - $232k
A leading blockchain infrastructure company in New York is looking for a Backend Engineer to manage projects end-to-end, write quality Rust code, and ensure high system reliability. The ideal candidate should have over 5 years of backend engineering experience and familiarity...SeniorRemote jobFull time- ...Polymarket is looking for a backend engineer to build the systems that power... ...working with other senior engineers to design, implement... ...correctness, availability, and scalability across markets systems, and... ...with engineers across product, infra, data, and markets...Senior
- Peloton Interactive is seeking a Senior Software Engineer to enhance user experiences and build new features. As part of a passionate team, you will develop backend systems using high-performance architectures and AI tools. With over 6 years of experience, you will mentor...Senior
- A growing tech company in New York is seeking a Senior Backend Engineer to design and build distributed systems. Candidates should have strong experience with SQL databases, expertise in Kubernetes and Docker, and proficiency in Python and Node.js. This role involves developing...SeniorRemote job
- Datadog is seeking distributed systems engineers in New York, NY to design, implement, and run the core platforms that process real-time, huge-scale event streams. You will build fault-tolerant, scalable data pipelines and own components of our service in a fast-growing...Senior
- Amplitude is seeking a Senior Software Engineer to tackle complex infrastructure challenges, designing for extreme throughput and building resilient... ...and partner engineering teams to develop innovative backend solutions. The ideal candidate should have a strong background...Senior
$140k - $200k
...consulting company in New York is looking for a Senior Python API Developer to design and develop high-performance backend services for enterprise applications. The role... ...frameworks, with a strong focus on creating scalable APIs and distributed system optimization. Candidates...SeniorRemote job$227.2k - $417k
Tubi is looking for a Software Engineer in New York City to work on the ML Infrastructure team. This role involves designing scalable systems and collaborating with Machine Learning... ...with distributed systems, AWS, and modern backend languages like Scala. The position...Flexible hours- A leading cloud infrastructure company in New York City is seeking a Senior Backend Engineer to manage their infrastructure system. This role involves staying updated on cloud technologies and improving code quality within the engineering culture. The ideal candidate has...Senior
- ...AI, based in New York, is searching for a Senior Software Engineer (Platform) to enhance and scale their infrastructure and backend systems. The role demands expertise in TypeScript... ...internal tooling, architecture for scalable systems, and collaborating with cross-functional...SeniorFlexible hours
$180k - $275k
...intelligence. The Role Medal's backend powers everything from real-... ...'ll work closely with product, infra, and data teams to architect and build highly scalable, low-latency systems, helping design... ..., mentoring other engineers, and driving technical decisions...Senior$132k - $150k
...demanding industrial environments. Role Overview As a Senior Software Engineer - Backend & AI Infra focus, you will play a critical role in evolving... ...over platform direction, reliability, and long-term scalability. Key Responsibilities As a Senior Software...SeniorWork experience placementLive inWork at officeVisa sponsorshipFlexible hours- Luminare Health Benefits Inc. is seeking a Performance and Capacity Engineer to architect infrastructure stability and scalability. You will drive operational excellence by enhancing monitoring capabilities, ensuring systems are optimized for efficiency. With a focus on...SeniorRemote work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Backend Engineer: Scalable Commerce Infra. Be the first to apply!
- back-end developer New York, NY
- senior backend developer New York, NY
- java developer backend New York, NY
- backend software engineer New York, NY
- lead backend developer New York, NY
- backend python developer New York, NY
- remote back end developer New York, NY
- senior trade analyst New York, NY
- senior app developer New York, NY
- senior customer service advisor New York, NY

