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Senior Backend Developer Jobs in New York (NOW HIRING)

NxT Level

Senior Backend Engineer

Manhattan, NY · On-site

Senior Backend Engineer WHY THIS ROLE EXISTS Our client is building AI technology to make healthcare accessible and free for everyone. They are seeking backend engineers to develop scalable ...

NxT Level

Senior Backend Engineer

Manhattan, NY · On-site

Senior Backend Engineer WHY THIS ROLE EXISTS Our client is building AI technology to make healthcare accessible and free for everyone. They are seeking backend engineers to develop scalable ...

NxT Level

Senior Backend Engineer

Manhattan, NY · On-site

Senior Backend Engineer WHY THIS ROLE EXISTS Our client is building AI technology to make healthcare accessible and free for everyone. They are seeking backend engineers to develop scalable ...

Antidotehealth

Senior Backend Engineer

Manhattan, NY · On-site

$145 - $170/hr

Position Overview We're looking for a Senior Backend Engineer to own and scale the engine behind our digital HMO. In this role, you'll develop scalable backend services, orchestrate secure, real-time ...

New

Fin

Senior Backend Software Engineer

Manhattan, NY · On-site

They are seeking a Senior Backend Engineer to design and build core systems that facilitate real ... developer productivity and system reliability. • Set and guide technical direction for backend ...

DualEntry

Senior Backend Engineer (NYC)

Manhattan, NY · On-site

As a Senior Backend Engineer, you will architect and build core backend systems, manage complex business logic, and ensure the deployment of production-ready features. Responsibilities : • Design ...

Clarion

Senior Backend Engineer

Manhattan, NY · On-site

They are seeking a Senior Backend Engineer to design and build core backend systems that power their AI agents and healthcare workflows, ensuring high reliability and compliance in their operations.

Doctronic Inc

Senior Backend Engineer

New York, NY · On-site

$85K - $240K/yr

Senior Backend Engineer Doctronic | New York City ONSITE (Hybrid) | Reports to CEO The Mission Let's make healthcare free and accessible to everyone through AI. We need backend infrastructure that ...

Oxbridge Health

Senior Backend Engineer

Norwalk, CT · On-site

Role Description The Senior Backend Engineer will lead the design and implementation of high-scale ... Experience collaborating with SecOps, DevOps, and analytics teams, with comfort using GitHub ...

Ra

Senior Backend Engineer

New York, NY · On-site

$165K/yr

As our Sr. Backend Engineer, you will be: * You will develop efficient web services and APIs * You will participate in daily code deploys while working on individual or team projects * You will ...

Blockworks

Senior Backend Engineer

New York, NY · On-site

$190K - $210K/yr

As a Senior Backend Engineer at Blockworks, you'll design, build, and maintain the systems that ... familiar with DevOps practices, CI/CD pipelines, and deployment tools, and you collaborate ...

Sunbit

Sr. Backend Engineer

Jersey City, NJ · On-site

JOB TITLE: Sr. Backend Engineer LOCATION: Jersey City (Hybrid, 3 days/ week) REPORTS TO: Squad Leader The Company: Sunbit builds financial technology for real life. Our AI-native platform helps more ...

Sunbit

Sr. Backend Engineer

New York, NY · On-site +1

Description JOB TITLE: Sr. Backend Engineer LOCATION: Jersey City (Hybrid, 3 days/ week) REPORTS TO: Squad Leader The Company: Sunbit builds financial technology for real life. Our AI-native platform ...

Fin

Senior Backend Software Engineer

New York, NY · On-site +1

$125K - $250K/yr

About the role We are looking for a Senior Backend Engineer to own the core systems that make this ... Build internal tools and automation that improve developer productivity and system reliability.

Sunbit

Sr. Backend Engineer

New York, NY · On-site

JOB TITLE: Sr. Backend Engineer LOCATION: Jersey City (Hybrid, 3 days/ week) REPORTS TO: Squad Leader The Company: Sunbit builds financial technology for real life. Our AI-native platform helps more ...

Sunbit

Sr. Backend Engineer

Jersey City, NJ · On-site +1

Description JOB TITLE: Sr. Backend Engineer LOCATION: Jersey City (Hybrid, 3 days/ week) REPORTS TO: Squad Leader The Company: Sunbit builds financial technology for real life. Our AI-native platform ...

Sunbit

Sr. Backend Engineer

New York, NY · On-site

Description JOB TITLE: Sr. Backend Engineer LOCATION: Jersey City (Hybrid, 3 days/ week) REPORTS TO: Squad Leader The Company: Sunbit builds financial technology for real life. Our AI-native platform ...

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Senior Backend Developer information

See New York salary details

$70K

$153K

$208.4K

How much do senior backend developer jobs pay per year?

As of Aug 20, 2026, the average yearly pay for senior backend developer in New York is $152,989.00, according to ZipRecruiter salary data. Most workers in this role earn between $131,800.00 and $171,200.00 per year, depending on experience, location, and employer.

What does a senior backend developer do?

A Senior Backend Developer is responsible for designing, building, and maintaining the server-side logic of web applications. They work with databases, APIs, and server infrastructure to ensure that applications run smoothly, securely, and efficiently. In addition to writing robust code, they often mentor junior developers, contribute to architectural decisions, and collaborate with frontend teams to deliver seamless user experiences. Their expertise is crucial for scaling applications and implementing best practices in software development.

What are the key skills and qualifications needed to thrive as a senior backend developer, and why are they important?

To thrive as a Senior Backend Developer, you need advanced proficiency in server-side programming languages (such as Java, Python, or Node.js), deep understanding of API design, and experience with database management, often supported by a degree in computer science or related field. Familiarity with version control systems (like Git), cloud platforms (such as AWS or Azure), and relevant certifications in backend technologies are commonly required. Strong problem-solving abilities, effective communication, and leadership skills help you collaborate with cross-functional teams and mentor junior developers. These competencies ensure robust, scalable backend systems and drive successful project delivery in complex technical environments.

What are common challenges senior backend developers face when leading complex projects, and how can they address them?

Senior Backend Developers often encounter challenges such as integrating legacy systems with new technologies, ensuring scalability under increased load, and coordinating cross-functional teams for seamless feature delivery. Addressing these challenges typically involves proactive architectural planning, clear communication with frontend and DevOps teams, and adopting best practices like code reviews and automated testing. Staying updated on emerging technologies and fostering a culture of knowledge sharing within the team also help in overcoming technical obstacles and driving successful project outcomes.

What is the difference between Senior Backend Developer vs Backend Developer?

AspectSenior Backend DeveloperBackend Developer
Required Experience5+ years, leadership skills1-3 years, foundational skills
ResponsibilitiesDesign architecture, mentor juniors, optimize systemsImplement features, fix bugs, write code
Skills & CertificationsAdvanced coding, system design, relevant certificationsBasic coding, database knowledge
Work EnvironmentCollaborates with cross-functional teams, often in larger projectsFocuses on individual tasks within projects

The main difference between a Senior Backend Developer and a Backend Developer lies in experience, responsibilities, and leadership. Senior Backend Developers typically have more years of experience, take on complex system design, and mentor junior staff, whereas Backend Developers focus on implementing features and fixing bugs. Both roles are essential in backend development teams, but the senior role involves more strategic and leadership duties.

What are the most commonly searched types of Backend Developer jobs in New York?

The most popular types of Backend Developer jobs in New York are:

What are popular job titles related to Senior Backend Developer jobs in New York?

For Senior Backend Developer jobs in New York, the most frequently searched job titles are:

What job categories do people searching Senior Backend Developer jobs in New York look for?

The top searched job categories for Senior Backend Developer jobs in New York are:

What cities in New York are hiring for Senior Backend Developer jobs?

Cities in New York with the most Senior Backend Developer job openings:

Senior Backend Developer jobs near you
Infographic showing various Senior Backend Developer job openings in New York as of August 2026, with employment types broken down into 81% Full Time, 6% Part Time, and 13% Contract. Highlights an 83% Physical, 5% Hybrid, and 12% Remote job distribution, with an average salary of $152,989 per year, or $73.6 per hour.

Senior Backend Engineer

NxT Level

Manhattan, NY • On-site

Full-time

Re-posted 12 days ago

Job description

Senior Backend Engineer
WHY THIS ROLE EXISTS
Our client is building AI technology to make healthcare accessible and free for everyone. They are seeking backend engineers to develop scalable infrastructure that supports billions of AI driven consultations while ensuring medical safety and HIPAA compliance.
This role is central to delivering reliable and secure systems at massive scale.
WHAT YOU WILL BUILD
Healthcare API Infrastructure
  • Design and maintain high performance APIs using Python and cloud services to handle millions of requests each month
  • Develop RESTful APIs that support AI healthcare tools and internal platform workflows
  • Process sensitive patient data in real time while maintaining strict HIPAA compliance
  • Coordinate internal APIs to support web platforms and AI decision making

Integration and Data Systems
  • Implement secure health record exchange with EHR systems, national health networks, and QHINs
  • Integrate with telehealth providers, analytics platforms, and third-party healthcare APIs
  • Process large volumes of sensitive data with encryption and compliance safeguards
  • Build partner API integrations across multiple diverse healthcare systems

Scale and Reliability
  • Optimize databases for high-volume, complex healthcare queries
  • Implement secure caching and session management using Redis
  • Develop error handling, failover, and disaster recovery systems for mission critical services
  • Enhance performance and reliability to support rapid user growth

AI System Integration
  • Coordinate backend workflows for AI tools and clinical decision making
  • Develop Python-based deterministic systems alongside AI agents to ensure clinical accuracy
  • Build APIs supporting model inference, data preprocessing, and result handling
  • Implement validation layers and human escalation protocols for AI safety

This role also includes work on healthcare compliance automation, advanced system monitoring, multi-region deployment, and foundational backend infrastructure for future AI healthcare capabilities.
HOW THE CLIENT OPERATES
  • Engineering led environment with minimal process overhead
  • Flat structure with direct collaboration with company leadership
  • End to end ownership from concept to production
  • AI assisted development tools encouraged
  • Fast moving team with strong judgment and accountability

WHAT THE CLIENT IS LOOKING FOR
Background
  • Computer science degree or equivalent hands on experience
  • Engineering, math, or related technical degrees welcomed
  • Track record of operating at a high engineering standard
  • Founder level ownership mindset or early stage startup experience preferred
  • Ability to work independently while collaborating across teams

Technical Experience
  • Six or more years of backend engineering experience
  • Strong experience with Python and frameworks such as FastAPI or Flask
  • Cloud services experience and high volume API handling
  • Proficiency with relational databases and performance optimization
  • Experience with Redis, caching strategies, and distributed systems design

System Design and Integration
  • Third-party API integration and webhook management
  • Microservices architecture and distributed system patterns
  • Security best practices for sensitive data and API design
  • CI/CD pipelines, containerization, and deployment automation
  • Monitoring, logging, and observability tools

NICE TO HAVE
  • Experience in healthcare, fintech, or other regulated industries
  • Knowledge of healthcare data standards such as HL7, FHIR, and HIPAA compliance
  • Experience with high-scale real time data processing
  • Familiarity with AI and ML system integration and model serving
  • Event-driven architectures, message queues, and async processing
  • Exposure to healthcare workflows, EHR systems, or telehealth platforms
  • Seed or Series A startup experience
  • Advanced degree in CS, engineering, or related field

WHAT THE CLIENT OFFERS
Competitive compensation and meaningful equity
Opportunity to build infrastructure impacting millions of patients globally
Direct collaboration with company leadership and healthcare experts
Access to modern backend and AI technologies
Benefits reimbursement

Apply