Top Senior Software Engineer Jobs in NYC, NY

Reposted 8 Days AgoSaved
Hybrid
New York, NY
100K-275K Annually
Senior level
100K-275K Annually
Senior level
Security • Software • Infrastructure as a Service (IaaS)
Design and build UIs and features for Oso's authorization service, enhance user experience, and engage with users for support.
Top Skills: BackendFrontendSystemsWeb App
Reposted 3 Days AgoSaved
Easy Apply
In-Office or Remote
New York, NY
Easy Apply
165K-233K Annually
Senior level
165K-233K Annually
Senior level
Consumer Web • Healthtech • Professional Services • Social Impact • Software
Lead engineering efforts at Headway, designing software architecture, mentoring teams, and shaping technical requirements to build a mental health care platform.
Top Skills: AWSDatadogFastapiLaceworkNext.JsPagerdutyPostgresPython 3ReactRedisRemixS3SemgrepSnykSqlalchemyTypescript
Reposted 17 Hours AgoSaved
Easy Apply
Hybrid
New York, NY
Easy Apply
170K-240K Annually
Senior level
170K-240K Annually
Senior level
Fintech • Software • Financial Services
Collaborate with business and engineering teams to implement scalable user interfaces, backend services, and risk management systems with a focus on real-time metrics.
Top Skills: AWSDockerGoGrpcKafkaKubernetesPostgresPythonReactSnowflakeTypescript
Reposted 17 Hours AgoSaved
Easy Apply
Hybrid
New York, NY
Easy Apply
215K-250K Annually
Senior level
215K-250K Annually
Senior level
AdTech • Artificial Intelligence • Machine Learning • Marketing Tech • Software • Sports • Big Data Analytics
The Staff Software Engineer will lead backend system design, improve data platforms, mentor engineers, and drive technical direction in Agile development environments.
Top Skills: AirflowDatabricksDockerGitGoHadoopJavaKubernetesMap/ReduceRestful ApisRustSnowflakeSparkSpring
Reposted 17 Hours AgoSaved
In-Office
New York, NY
153K-270K Annually
Senior level
153K-270K Annually
Senior level
Blockchain • eCommerce • Fintech • Payments • Software • Financial Services • Cryptocurrency
The Software Engineer will develop lending products for Cash App, collaborating with teams to enhance financial access and build APIs within complex systems.
Top Skills: AuroraAWSBuildkiteDatadogDynamoDBGradleGrpcGuiceHibernateHTTPJavaJettyJooqJSONJunitKafkaKotlinMySQLOkhttpProtocol BuffersRedisVitess
Reposted YesterdaySaved
Easy Apply
Hybrid
New York, NY
Easy Apply
169K-200K Annually
Senior level
169K-200K Annually
Senior level
Fintech • Financial Services
Forge is seeking a Software Engineer II to design and maintain web applications, develop APIs, and ensure system operations. The role requires collaboration and strong engineering skills.
Top Skills: .NetC#Ci/CdKafkaRabbitMQSQL
Reposted YesterdaySaved
Easy Apply
Hybrid
New York, NY
Easy Apply
126K-175K Annually
Senior level
126K-175K Annually
Senior level
Fintech • Machine Learning • Mobile • Security • Software
As a Software Engineer, you will design, develop, and deploy a reliable financial platform, focusing on performance and security while collaborating with teams to ensure high-quality code and infrastructure.
Top Skills: AWSCloud Native TechnologyGoJavaNo-Sql DatabasesPythonRuby
Reposted 3 Days AgoSaved
Easy Apply
Hybrid
New York, NY
Easy Apply
200K-250K Annually
Senior level
200K-250K Annually
Senior level
Fintech • Software • Financial Services
Design and develop high-performance real-time data pipelines for processing financial market data, ensuring low latency and high throughput.
Top Skills: C++GoGrpcJavaKafkaKubernetesPostgresPythonRustSnowflake
Reposted 3 Days AgoSaved
Hybrid
New York, NY
130K-215K Annually
Senior level
130K-215K Annually
Senior level
Artificial Intelligence • Enterprise Web • Machine Learning • Natural Language Processing • Software • Conversational AI • Automation
The role involves redesigning software development with AI and automation in a senior engineering position, focusing on improving SDLC efficiency and tool adoption across teams.
Top Skills: EcsGoJavaScriptPythonTerraform
Reposted 3 Days AgoSaved
Easy Apply
Hybrid
New York, NY
Easy Apply
197K-235K Annually
Senior level
197K-235K Annually
Senior level
Fintech • HR Tech
Design, build, test, and scale Gusto's native iOS app and supporting mobile web views. Collaborate cross-functionally to develop product features, platform components, push notification and localization services, and maintain iOS infrastructure including build pipelines, testing automation, and release processes.
Top Skills: Build PipelinesiOSIos Testing FrameworksLocalizationMobile Web ViewsPush Notification SystemsRelease PipelinesSwiftTesting Automation
Reposted 4 Days AgoSaved
In-Office
New York, NY
153K-270K Annually
Senior level
153K-270K Annually
Senior level
Blockchain • eCommerce • Fintech • Payments • Software • Financial Services • Cryptocurrency
As a Software Engineer on Cash App's Controls team, you'll enhance platform infrastructure, collaborate across teams, and implement AI-driven solutions to ensure customer trust and safety.
Top Skills: AWSDatadogDynamoDBGrpcHTTPJavaJSONKafkaKotlinKubernetesMySQLPrometheusProtocol Buffers
Reposted 5 Days AgoSaved
In-Office
New York, NY
190K-250K Annually
Senior level
190K-250K Annually
Senior level
Artificial Intelligence • Machine Learning • Productivity • Security • Software
Build frontend experiences, contribute to design decisions, mentor junior engineers, and engage with customers to address complex challenges.
Top Skills: NextjsPostgresReactTailwindTypescript
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Reposted 5 Days AgoSaved
In-Office
New York, NY
190K-250K Annually
Senior level
190K-250K Annually
Senior level
Artificial Intelligence • Machine Learning • Productivity • Security • Software
Design and build scalable backend architecture, mentor junior engineers, and ensure data synchronization for customer SaaS tools while engaging with clients to solve complex problems.
Top Skills: AnthropicAWSCohereGeminiHelmKubernetesMilvusMongoDBOpenaiPostgresQdrantTemporalTerraformTypescript
Reposted 5 Days AgoSaved
In-Office
New York, NY
175K-325K Annually
Senior level
175K-325K Annually
Senior level
Information Technology • Software • Financial Services • Quantitative Trading
The Senior Options Software Engineer will design, develop, and support a high-performance trading platform, collaborating with business leaders to create innovative software solutions and handle complex systems support for trading activities.
Top Skills: C++
Reposted 5 Days AgoSaved
In-Office
New York, NY
125K-350K Annually
Senior level
125K-350K Annually
Senior level
Information Technology • Software • Financial Services • Quantitative Trading
Design and develop software solutions, analyze complex problems, and provide support for trading activities in a dynamic environment.
Top Skills: C++KdbLinuxPythonSQL
6 Days AgoSaved
Hybrid
New York, NY
269K-335K Annually
Senior level
269K-335K Annually
Senior level
Fintech • Machine Learning • Payments • Software • Financial Services
The Distinguished Software Engineer will architect high-scale systems, drive AI-enabled developer workflows, mentor talent, and lead technical execution of diverse projects.
Top Skills: AIAWSCi/CdGoJavaJavaScriptMachine LearningOpentelemetryPrometheusPythonSwiftTypescript
6 Days AgoSaved
Hybrid
New York, NY
200K-280K Annually
Senior level
200K-280K Annually
Senior level
Artificial Intelligence • Productivity • Software
The Software Engineer will enhance trust and security in Notion's features, build AI-powered systems for risk detection, and collaborate across departments to ensure data privacy.
Top Skills: DynamoMemcachedNode.jsPostgresReactTypescript
6 Days AgoSaved
Hybrid
New York, NY
159K-305K Annually
Senior level
159K-305K Annually
Senior level
Fintech • Financial Services
The role involves designing, developing, and testing scalable microservices for electronic trading in the financial sector, utilizing Java and AI technologies.
Top Skills: Ai ToolsDistributed SystemsJavaMicroservicesOracle CoherenceRdbmsRedisSQL
Reposted 6 Days AgoSaved
Hybrid
New York, NY
159K-305K Annually
Senior level
159K-305K Annually
Senior level
Fintech • Financial Services
The role involves designing and modernizing low-latency electronic trading systems, leading technical initiatives, partnering with stakeholders, and mentoring engineers.
Top Skills: Ai-Assisted Engineering PracticesC++Electronic Trading SystemsFix ProtocolJavaLarge Language Models (Llms)Python
Reposted 6 Days AgoSaved
Hybrid
New York, NY
159K-305K Annually
Senior level
159K-305K Annually
Senior level
Fintech • Financial Services
Lead the design and development of high-performance electronic trading platforms, collaborating with various stakeholders to ensure scalable solutions while managing risk and compliance.
Top Skills: C++Fix ProtocolJavaLarge Language ModelsPython
6 Days AgoSaved
Hybrid
New York, NY
220K-350K Annually
Senior level
220K-350K Annually
Senior level
Artificial Intelligence • Productivity • Software
You will build AI-first iOS experiences, improve app reliability, collaborate with cross-functional teams, and ensure efficient engineering practices.
Top Skills: Ios FrameworksNode.jsReactSwiftTypescript
Reposted 6 Days AgoSaved
Hybrid
New York, NY
214K-235K Annually
Senior level
214K-235K Annually
Senior level
Artificial Intelligence • Fintech • Machine Learning • Mobile • Payments • Retail • Software
The Senior Full Stack Software Engineer II at Upside is responsible for developing high-quality software, collaborating with cross-functional teams, mentoring other engineers, and driving improvements in system performance and quality.
Top Skills: AWSDbtGithub ActionsGithub CopilotOpenaiPythonReactSnowflakeTerraformTypescript
7 Days AgoSaved
In-Office
New York, NY
135K-280K Annually
Senior level
135K-280K Annually
Senior level
Artificial Intelligence • Software • Automation
The Software Engineer will build core systems for Assembled's platform, focusing on infrastructure, data platforms, and integrations, ensuring reliability and scalability for support operations.
Top Skills: AWSGoKarpenterKubernetesPgbouncerPostgresPythonRedisSnowflake
Reposted 7 Days AgoSaved
Remote or Hybrid
New York, NY
215K-270K Annually
Senior level
215K-270K Annually
Senior level
Artificial Intelligence • Big Data • Software • Analytics • Business Intelligence • Big Data Analytics
Design, maintain, and evolve core backend systems and APIs. Collaborate with product teams to create durable and reusable systems while enhancing performance and security.
Top Skills: AWSBullmqDynamoDBGraphQLNode.jsPostgresRedisS3SQLTemporalTypescriptWebsockets
Reposted 8 Days AgoSaved
In-Office
New York, NY
150K-300K Annually
Senior level
150K-300K Annually
Senior level
Information Technology • Software • Financial Services • Big Data Analytics
As a Software Engineer at Citadel, you will build systems for investments, collaborate with researchers, and tackle complex problems.
Top Skills: C++JavaPython
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