Top Senior Backend Engineer Jobs in NYC, NY

Reposted 14 Days AgoSaved
Remote or Hybrid
New York, NY
180K-230K Annually
Senior level
180K-230K Annually
Senior level
Artificial Intelligence • Healthtech • Machine Learning • Natural Language Processing • Software • Generative AI
As a Sr. Software Engineer, Backend, you will develop AI-powered solutions for clinical documentation and medical coding, collaborating with cross-functional teams to enhance SaaS products and deliver actionable insights for healthcare organizations.
Top Skills: AWSDockerFastapiGithub ActionsKubernetesPostgresPythonSqlalchemy
Reposted 9 Days AgoSaved
In-Office
New York, NY
150K-260K Annually
Senior level
150K-260K Annually
Senior level
Artificial Intelligence • Consumer Web • eCommerce • Retail
Design and scale backend systems, manage core services and APIs, collaborate with cross-functional teams, and enhance system reliability and performance.
Top Skills: Backend LanguagesModern Backend Frameworks
Reposted 9 Days AgoSaved
In-Office
New York, NY
160K-240K Annually
Senior level
160K-240K Annually
Senior level
Artificial Intelligence • HR Tech • Information Technology • Professional Services
The Senior Backend Engineer will design, build, and scale backend services, architect data processing pipelines, and mentor engineers in a rapidly growing AI firm.
Top Skills: GoKubernetesNoSQLPythonSQL
Reposted 9 Days AgoSaved
Hybrid
New York, NY
186K-223K Annually
Senior level
186K-223K Annually
Senior level
Mobile • Social Media
As a Senior Backend Engineer, you'll design and build RESTful APIs, microservices on Kubernetes, and distributed systems in Go, while collaborating across various teams.
Top Skills: ArgoAWSAzure)Cloud Services (GcpGoGrpcKafkaKubernetesOpentelemetryProtobufPython
Reposted 9 Days AgoSaved
In-Office or Remote
New York, NY
200K-220K Annually
Expert/Leader
200K-220K Annually
Expert/Leader
Real Estate
As a Tech Lead, you will spearhead the backend tech vision, mentor junior engineers, collaborate with teams, and improve Java Spring Microservices.
Top Skills: ArgocdAWSBugsnagDatadogDockerDynamoDBIntellijJava 17+Jpa (Hibernate)KafkaKubernetesMavenPostgresSpring BootSQLTeamcity
Reposted 6 Hours AgoSaved
Remote
New York, NY
140K-200K Annually
Senior level
140K-200K Annually
Senior level
Software
Design and operate backend services in Python/Django, focusing on APIs, data modeling, performance, and reliability. Collaborate with teams to enhance user workflows and support production issues.
Top Skills: AWSBigQueryDjangoJavaScriptKafkaKubernetesPostgresPythonReactRedisSparkSQLTs
Reposted 6 Hours AgoSaved
Remote
New York, NY
180K-210K Annually
Senior level
180K-210K Annually
Senior level
Hardware • Healthtech • Machine Learning • Software
As a Senior Backend Engineer at Eight Sleep, you will develop and maintain back-end services and improve data processing, supporting critical business logic in distributed systems.
Top Skills: .Net CoreC#Cloud ServicesF#JavaKotlinNode.jsPythonScalaTypescript
Reposted 6 Hours AgoSaved
Remote
New York, NY
140K-160K Annually
Senior level
140K-160K Annually
Senior level
Artificial Intelligence • Fintech • Professional Services • Software • Financial Services • Automation
The Sr. Backend Engineer will design and maintain backend systems using Django, optimize PostgreSQL databases, implement secure workflows, and mentor other engineers while collaborating across teams.
Top Skills: DjangoDjango Rest FrameworkPostgresPython
Reposted 6 Hours AgoSaved
Remote
New York, NY
Senior level
Senior level
Software • Transportation • Analytics
Design, implement, and maintain Python backend services and scalable data pipelines using dataframes, Parquet, and Databricks. Optimize distributed processing, build APIs, ensure data quality and observability, and mentor engineers.
Top Skills: Ci/CdCloudFormationDaskDatabricksDockerEc2EksGrpcIamKafkaKinesisKubernetesLambdaPandasParquetPysparkPythonRestS3Terraform
Reposted 6 Hours AgoSaved
Remote
New York, NY
150K-200K Annually
Senior level
150K-200K Annually
Senior level
Healthtech • Telehealth
As a Senior Backend Engineer, you'll design scalable services and APIs, maintain systems, and collaborate with teammates to enhance the product experience.
Top Skills: HerokuNestjsNode.jsPostgresReactRedisTailwindTypeormTypescript
Reposted 6 Hours AgoSaved
Remote
New York, NY
159K-210K Annually
Senior level
159K-210K Annually
Senior level
Fintech • Insurance • Software
As a Senior Backend Engineer in Conversational AI, you will design and implement intelligent systems, lead technical projects, mentor teammates, and ensure the quality of your team's code while collaborating with cross-functional partners.
Top Skills: GCPNode.jsTypescript
Reposted 6 Hours AgoSaved
In-Office or Remote
New York, NY
165K-215K Annually
Senior level
165K-215K Annually
Senior level
Automation • Manufacturing
The Senior Backend Engineer will design and implement core services and AI infrastructure, create REST APIs, and develop ingestion pipelines while collaborating with cross-functional teams to enhance the AI platform for hardware product development.
Top Skills: Anthropic ClaudeCeleryDockerFastapiGCPLangchainLanggraphOpenaiPostgresPythonRedisSqlalchemyTerraform
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Reposted 6 Days AgoSaved
Remote or Hybrid
New York, NY
141K-229K Annually
Senior level
141K-229K Annually
Senior level
Consumer Web • eCommerce • Machine Learning • Software • Sports • Analytics
Lead backend and full-stack work on the Payments team, building multi-gateway integrations (Stripe, PayPal), payment APIs, and customer payment UIs. Ensure secure, compliant (PCI-DSS) payment flows, reliability, observability, and scalability across AWS/Kubernetes microservices. Partner cross-functionally to design architecture, implement settlement/reconciliation, and maintain high availability.
Top Skills: .NetAi-Assisted Development ToolsAWSC#DatadogDynamoDBKafkaKubernetesPaypalPci-DssPostgresReactStripeSvelteTypescript
Reposted 10 Days AgoSaved
In-Office
New York, NY
180K-215K Annually
Senior level
180K-215K Annually
Senior level
Healthtech • Software • App development
Build, ship, and operate backend systems and data infrastructure; develop robust business logic for health data; prototype and productionize experiments to improve AI/ML models; establish scalability, security, testing, and MLOps best practices; and iterate on engineering process and culture.
Top Skills: Ai/MlData InfrastructureMl OpsPythonTypescript
Reposted 10 Days AgoSaved
In-Office
New York, NY
200K-350K Annually
Senior level
200K-350K Annually
Senior level
Artificial Intelligence • Machine Learning • Productivity • Software
As a Senior Backend Engineer, you will build and optimize the infrastructure for AI agents, improving reliability and performance while making technical decisions and contributing to code quality.
Top Skills: AWSDjangoFastapiKubernetesModalNext.JsNode.jsPostgresPythonTypescript
2 Days AgoSaved
Remote
New York, NY
150K-200K Annually
Senior level
150K-200K Annually
Senior level
Information Technology • Security • Software • Cybersecurity
Design, build, and optimize high-performance backend APIs and real-time data processing systems. Scale distributed systems, debug and tune production services, participate in on-call rotation, mentor junior engineers, and collaborate cross-functionally from feature concept through deployment.
Top Skills: Aws CloudformationBigQueryCi/CdClickhouseDatabricksDatadogDbtDockerDynamoDBElasticsearchExpressGitGoKubernetesNode.jsRedisRedshiftShell ScriptingSnowflakeSQLTerraformTypescript
2 Days AgoSaved
Remote
New York, NY
175K-220K Annually
Senior level
175K-220K Annually
Senior level
Software
Build and ship production AI features (LLM agents, tool/function calling, RAG pipelines) and reliable backend services. Implement observability, tests, rollback/fallbacks, and evaluation to keep models grounded, safe, and cost-effective. Collaborate with product, design, and GTM; run experiments and raise engineering standards.
Top Skills: CeleryFastapiPythonSQL
Reposted 11 Days AgoSaved
Hybrid
New York, NY
180K-210K Annually
Senior level
180K-210K Annually
Senior level
Artificial Intelligence • Machine Learning • Software • Analytics
As a Senior Backend Engineer, you will design and develop software solutions for identity verification, mentor junior engineers, and ensure system scalability, security, and high performance.
Top Skills: Big Data AnalyticsCloud ComputingGoMachine LearningMicroservicesNosql DatabasesRestful Apis
Reposted 11 Days AgoSaved
In-Office
New York, NY
165K-190K Annually
Senior level
165K-190K Annually
Senior level
eCommerce • Retail • Design
The Senior Backend Engineer will design, build, and maintain backend services for Ernesta's order management system, focusing on architecture, integrations, and data integrity.
Top Skills: AWSDockerGCPNode.jsPostgres
Reposted 7 Days AgoSaved
Remote or Hybrid
New York, NY
165K-235K Annually
Mid level
165K-235K Annually
Mid level
Big Data • Cloud • Productivity • Software • Database • Analytics • Automation
The Backend Software Engineer will develop data ingestion pipelines, implement observability tools, and provide technical support while improving team collaboration.
Top Skills: Python
Reposted 9 Days AgoSaved
Remote
New York, NY
136K-204K Annually
Senior level
136K-204K Annually
Senior level
Artificial Intelligence • Cloud • Consumer Web • eCommerce • Information Technology • Software
The Senior Software Engineer will design and develop scalable applications, enhance DevOps practices, and drive continuous improvement within infrastructure and systems.
Top Skills: DockerGoJavaMemcachedMySQLPHPPythonRedis
Reposted 3 Days AgoSaved
Remote
New York, NY
100K-140K Annually
Senior level
100K-140K Annually
Senior level
Computer Vision • Software
Design and develop scalable backend services using Java and Spring Boot, build REST APIs, improve performance and maintainability of systems, and collaborate in an Agile environment.
Top Skills: AWSDevsecopsJavaJava EeJavaScriptMicroservicesNestjsRest ApisSpring BootTerraform
Reposted 3 Days AgoSaved
Remote
New York, NY
180K-240K Annually
Senior level
180K-240K Annually
Senior level
Mobile • Social Media
The Senior Backend Engineer will lead the development of backend services, collaborate with teams, and ensure scalable, user-focused solutions while leveraging modern software practices.
Top Skills: Go
Reposted 18 Days AgoSaved
Easy Apply
Hybrid
New York, NY
Easy Apply
179K-212K Annually
Senior level
179K-212K Annually
Senior level
Healthtech • Pharmaceutical • Telehealth
Design, build, and maintain scalable backend services for patient care workflows, ensuring high performance and collaborating with multiple teams.
Top Skills: DatadogDjangoFastapiPythonRelational Databases
Reposted 4 Days AgoSaved
Remote
New York, NY
Senior level
Senior level
Information Technology • Software • Consulting
The Senior Backend Engineer will maintain a PHP-based payment platform, migrate to Rust, troubleshoot production systems, and contribute to code quality and deployment cycles.
Top Skills: MySQLPHPRustUnix/Linux
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