Top Principal Software Engineer Jobs in NYC, NY

Northrop Grumman

Software Engineer / Principal Software Engineer (AHT)

Reposted Yesterday

New York, NY

79K-146K Annually

Senior level

79K-146K Annually

Senior level

Aerospace • Logistics • Security • Software • Cybersecurity

Northrop Grumman seeks Full Stack Software Engineers to develop and maintain software within a microservice cloud architecture while collaborating in an Agile environment. Responsibilities include problem solving, communication with stakeholders, and participating in the entire software development lifecycle.

Top Skills: AgileAngularAPIsAWSBootstrapCri-OCSSDevops PipelinesDockerDocument DatabaseElasticGitlab RunnersGraph DatabaseHelmHTMLJavaJavaScriptJenkinsJIRAJqueryKubectlKubernetesKustomizeMicroservicesPodmanPythonReactRelational DatabaseSwaggerTypescript

Northrop Grumman

Sentinel Software Engineer / Principal Software Engineer – 12865 & 12866

Reposted Yesterday

New York, NY

75K-139K Annually

Mid level

75K-139K Annually

Mid level

Aerospace • Logistics • Security • Software • Cybersecurity

Develop and test software for the Sentinel program, collaborating with engineers, conducting software design, and integrating systems with a focus on telemetry and data processing.

Top Skills: AgileAtlassian ToolsC++ConfluenceGitGitlabJIRALinuxPython

Genentech

Principal Software Engineer

11 Days Ago

New York, NY

145K-270K Annually

Senior level

145K-270K Annually

Senior level

Healthtech • Biotech

Lead development of the Lab-in-the-Loop AI platform, manage a team, create scalable web applications, and define product roadmaps.

Top Skills: AngularPythonPyTorchReactSQL

ExtraHop

Principal Software Engineer | MLI

2 Days Ago

Remote

New York, NY

160K-190K

Senior level

160K-190K

Senior level

Big Data • Cloud • Security • Software • Cybersecurity

Lead the design and implementation of ML infrastructure, collaborating with teams on scalable systems, code reviews, and best practices in security and performance.

Top Skills: AnsibleDatadogDockerGoGrafanaKubernetesMlflowPackerPrometheusPythonPyTorchTensorFlowTerraform

Instacart

Principal Software/Machine Learning Engineer, Ads Quality

7 Days Ago

Remote

New York, NY

335K-372K Annually

Expert/Leader

335K-372K Annually

Expert/Leader

eCommerce • Food • Software

Lead the Ads Quality team to innovate AI and ML solutions for optimizing ad bidding and campaign performance while mentoring engineers and shaping engineering culture.

Top Skills: AIAWSC++ClickhouseGoGoMlPythonRubyRustSnowflakeSparkTensorFlow

Abacus Insights

Principal Software Engineer

3 Days Ago

Remote

New York, NY

50K-130K

Senior level

50K-130K

Senior level

Big Data

The Principal Software Engineer will develop cloud solutions, build data pipelines, mentor team members, and drive technical excellence in a healthcare technology environment.

Top Skills: AirbyteAWSAzureDatabricksPysparkPythonSnowflakeSQL

Phil, Inc

Principal Software Engineer, Data Platforms

3 Days Ago

Remote

New York, NY

Expert/Leader

Healthtech

Lead the data engineering team to develop and maintain data pipelines for backend services and APIs, improving data quality and governance.

Top Skills: DbtGoLookerMongoDBPostgresdbPythonSnowflakeSQL

Capital One

Senior Software Engineer, DevOps (Principal Associate)

Reposted 18 Days Ago

Hybrid

New York, NY

144K-197K Annually

Senior level

144K-197K Annually

Senior level

Fintech • Machine Learning • Payments • Software • Financial Services

As a Senior Software Engineer in DevOps at Capital One, you will design and implement technical solutions utilizing cloud services and DevOps practices.

Top Skills: AnsibleAWSDockerGoJavaKubernetesPythonRubySQLTerraform

Principal Software Engineer, Ads Backend Engineering

Reposted 3 Days Ago

Remote

Hybrid

New York, NY

261K-365K Annually

Senior level

261K-365K Annually

Senior level

Information Technology • Mobile • News + Entertainment • Social Media

Lead the design and maintenance of the backend infrastructure for ad serving at Reddit, focusing on scalability, performance optimization, and technical mentorship within the team.

Top Skills: C++GoJavaPythonRust

Natera

Principal Software Engineer, AI

4 Days Ago

Remote

New York, NY

163K-203K Annually

Expert/Leader

163K-203K Annually

Expert/Leader

Biotech

Lead AI initiatives in lab operations, focusing on automation, workflow guidance, and analytics. Develop Generative AI solutions and collaborate on AI strategy.

Top Skills: AWSJavaKerasPythonPyTorchScikit-LearnSQLTensorFlow

eBay

Principal Software Engineer, Purchase

4 Days Ago

Remote

New York, NY

132K-222K Annually

Expert/Leader

132K-222K Annually

Expert/Leader

eCommerce • Retail

The Principal Software Engineer will lead a team in developing and scaling the cart-to-checkout experience, focusing on transitioning to microservices and high-availability system design, while mentoring staff and establishing architectural direction.

Top Skills: .Net CoreAws SnsAzurebusC#ElasticsearchKafkaMongoDBNew RelicPostgresRabbitMQRedisScalyrSQL ServerSqs

PointClickCare

Principal Software Engineer

4 Days Ago

Remote

New York, NY

Expert/Leader

Healthtech • Software

The Principal Software Engineer will lead technical excellence, mentor teams, deliver high-quality software, and solve complex engineering challenges in a SaaS platform.

Top Skills: AWSAzureDatadogDockerGrafanaJavaKubernetesMySQLPostgresPrometheusRestful ApiSplunkSpring Boot

eBay

Principal Software Engineer, CORE

Reposted 4 Days Ago

Remote

New York, NY

132K-222K Annually

Expert/Leader

132K-222K Annually

Expert/Leader

eCommerce • Retail

The Principal Software Engineer will set architectural direction, migrate systems to microservices, mentor others, and contribute to high-quality code and documentation.

Top Skills: .Net CoreAws SnsAws SqsAzurebusC#ElasticsearchKafkaMongoDBNew RelicPostgresRabbitMQRedisScalyrSQL Server

Hypergiant

Principal Software Engineer

5 Days Ago

Remote

New York, NY

167K-198K Annually

Expert/Leader

167K-198K Annually

Expert/Leader

Artificial Intelligence • Software

The Principal Software Engineer will build a cloud-based training platform, manage client expectations, and lead agile development teams.

Top Skills: Cloud TechnologiesDockerFigmaJavaScriptKubernetesReactTypescript

Elastic

Elasticsearch - Principal Software Engineer - Query Planning, Indexing & Performance

5 Days Ago

Remote

New York, NY

160K-253K Annually

Senior level

160K-253K Annually

Senior level

Cloud • Security • Software • Generative AI

The role involves leading the engineering of Elasticsearch, focusing on analytics and enhancing its compute engine with ES|QL, while mentoring other engineers and collaborating across teams.

Top Skills: CassandraDatadogDynatraceElasticsearchJavaMongoDBNew RelicPostgresSolrSplunk

Re:Build Manufacturing

Principal Software Engineer

Reposted 6 Days Ago

Remote

New York, NY

50K-150K

Senior level

50K-150K

Senior level

Automation • Manufacturing

The Principal Software Engineer will lead the design and architecture of software systems, contribute to technical strategy, and ensure engineering standards are followed. They will write efficient code and collaborate with cross-functional teams while mentoring junior engineers.

Top Skills: Api GatewayAWSC#DynamoDBEc2GraphQLJavaScriptLambdaReactRestS3Step Functions

Capital One

Lead Software Engineer, Back End (Bank Modernization)

Reposted 4 Days Ago

Hybrid

New York, NY

211K-241K Annually

Mid level

211K-241K Annually

Mid level

Fintech • Machine Learning • Payments • Software • Financial Services

Lead a team of developers on technology projects, collaborate on cloud-based solutions, and mentor junior engineers while ensuring regulatory compliance.

Top Skills: AWSDockerGoGCPJavaKubernetesAzureNode.jsNoSQLOpen Source RdbmsPythonScalaSQL

Pulumi

Principal Software Engineer - Ecosystem

Reposted 6 Days Ago

Remote

New York, NY

181K-228K

Senior level

181K-228K

Senior level

Cloud • Software

Drive the expansion of the Pulumi ecosystem by creating cloud providers, improve developer experiences, and lead projects in a collaborative remote environment.

Top Skills: AWSAzureGCPGoKubernetes

Couchbase

Principal Software Engineer - Cloud Engineering

Reposted 6 Days Ago

Remote

New York, NY

200K-235K Annually

Senior level

200K-235K Annually

Senior level

Database

Lead the architecture and implementation of security features for a DBaaS service on AWS, GCP, and Azure, ensuring data protection and compliance.

Top Skills: AWSAzureGCPGo

Couchbase

Principal Software Engineer - Capella

Reposted 6 Days Ago

Remote

New York, NY

200K-235K Annually

Senior level

200K-235K Annually

Senior level

Database

Design and optimize core backend services for Capella, a DBaaS platform, focusing on scalable systems in cloud environments and mentoring developers.

Top Skills: AWSAzureDockerGCPGoKubernetesTerraform

Pulumi

Principal Software Engineer - Languages and SDKs

Reposted 6 Days Ago

Remote

New York, NY

181K-228K

Senior level

181K-228K

Senior level

Cloud • Software

Responsible for designing and building open-source Pulumi SDKs, leading projects, engaging with the community, and ensuring performance and reliability of cloud applications.

Top Skills: AWSAzureC#F#GoGCPHaskellJavaKotlinKubernetesLispPythonRubyRustScalaTypescript

Pulumi

Principal Software Engineer - Secrets

Reposted 6 Days Ago

Remote

New York, NY

181K-228K

Senior level

181K-228K

Senior level

Cloud • Software

Lead the development of innovative security solutions in secrets management. Collaborate across teams to enhance platform security and mentor engineers on best practices.

Top Skills: AWSAzureDockerGCPGoKubernetesPythonRust

ABBYY

Principal Software Engineer (USA)

Reposted 6 Days Ago

Remote

New York, NY

144K-171K

Expert/Leader

144K-171K

Expert/Leader

Artificial Intelligence • Software • Automation

The Principal Software Engineer will lead the end-to-end delivery of software features, ensuring high code quality and collaboration with teams, while driving continuous improvement and system reliability.

Top Skills: AngularAWSAzureCi/CdCircleCIDockerGitGCPGraphQLJenkinsJestKubernetesMochaMongoDBMySQLNode.jsPostgresReactRedisRestful ApisTypescriptVue

RxSense

Principal Software Engineer

Reposted 6 Days Ago

Remote

New York, NY

160K-180K

Expert/Leader

160K-180K

Expert/Leader

Healthtech

The Principal Software Engineer leads in developing high-performance web applications, architecting software solutions, mentoring engineers, and managing system quality and architecture.

Top Skills: C#,.Net,.Net Core,Mvc,Webapi,Iis,Mysql,Sql Server,Mongodb,Documentdb,Aws,Ec2,Albs,Rds,Beanstalk,Api Gateway,Redis,Elasticsearch,Kubernetes,Docker

Gemini

Principal Software Engineer, Platform (Mobile, React Native)

Reposted 6 Days Ago

Remote

New York, NY

198K-277K

Expert/Leader

198K-277K

Expert/Leader

Blockchain • Fintech • Cryptocurrency

Lead mobile client development at Gemini, driving architectural decisions, improving app performance, and ensuring best practices in mobile development and quality.

Top Skills: Ci ProcessesGithub ActionsGraphQLJavaKotlinObjective-CReact NativeSwift