Top Senior Full-Stack Engineer Jobs in NYC, NY

Senior Software Engineer (Ruby On Rails)

12 Days Ago

Remote

New York, NY

Senior level

Artificial Intelligence • Software • Web3

The Senior Software Engineer will handle both frontend and backend development, work closely with co-founders, and ensure code quality and maintainability.

Top Skills: AWSBootstrapHerokuPsqlRuby On Rails

PathAI

Software Engineer ll, Full Stack

20 Days Ago

Remote

Hybrid

New York, NY

Junior

Artificial Intelligence • Healthtech • Machine Learning • Software • Biotech

Join PathAI to enhance AI-powered pathology through building and improving software features while collaborating with diverse teams and maintaining high engineering standards.

Top Skills: DjangoDjango Rest FrameworkPostgresPythonVuejs

Guidepoint

Full Stack Engineer – Platform Engineering

Reposted 16 Days Ago

Remote

New York, NY

115K-140K Annually

Mid level

115K-140K Annually

Mid level

Marketing Tech

The Full Stack Engineer will design and implement backend services using Python, develop SQL queries, and contribute to frontend development, while collaborating with product and data teams to enhance business processes in a high-growth environment.

Top Skills: AWSPythonReactSnowflakeSQLTableauVue

Optimal Dynamics

Sr. Software Engineer, Backend

Reposted 11 Days Ago

Remote

New York, NY

160K-180K

Senior level

160K-180K

Senior level

Artificial Intelligence • Information Technology • Logistics • Machine Learning • Software

As a Senior Backend Software Engineer, you will collaborate with cross-functional teams to design, build, and enhance customer-centric solutions, improve system performance, and adapt to a dynamic startup environment at Optimal Dynamics.

Apporto

Senior Software Engineer

12 Days Ago

Remote

New York, NY

7-7

Senior level

7-7

Senior level

Cloud • Productivity • Security

The role involves developing features for both front-end applications and back-end APIs using JavaScript, React, and NodeJS. The candidate will lead projects, mentor others, and ensure software quality.

Top Skills: ChaiGitJavaScriptJetbrainsKafkaLinuxMochaMySQLNextjsNode.jsPlaywrightPostgresPrismaReactRedisWebsocketsYarn

Roadie

Senior Software Engineer

14 Days Ago

Remote

New York, NY

Senior level

Automotive • Software

As a Senior Software Engineer at Roadie, you will develop and maintain APIs, refactor systems, mentor developers, and collaborate on backend architecture and engineering best practices.

Top Skills: AWSCircleCIDockerGitGitGoKafkaKubernetesPostgresPythonRedisRedshiftRuby On Rails

Superstate

Senior/Staff Backend Engineer

21 Days Ago

Hybrid

New York, NY

Expert/Leader

Blockchain • Fintech • Financial Services

As a Senior/Staff Backend Engineer at Superstate, you will develop blockchain-integrated systems, design APIs, and lead infrastructure projects, mentoring other engineers along the way.

Top Skills: AWSCloudflareDockerFoundryLayer 2 BlockchainsPostgresPulumiRustSolana ProgramsSoliditySQLTerraformTypescriptYul

ShakaCode

Passionate Software Developer

Reposted 9 Days Ago

Remote

New York, NY

Junior

Software

Looking for a passionate software developer with skills in Ruby on Rails and React to work remotely on innovative projects, focusing on quality code and developer happiness.

Top Skills: JavaScriptPostgresReactRescriptRuby On RailsRustTypescript

Supermove

Software Engineer, Full-Stack (Remote)

12 Days Ago

Remote

New York, NY

90K-170K Annually

Mid level

90K-170K Annually

Mid level

Software • Business Intelligence

As a Full-Stack Software Engineer, you will develop user-facing features, optimize backend performance, and create scalable systems while collaborating closely with a team to enhance customer experience in the moving industry.

Top Skills: AWSFlaskGraphQLPostgresPythonReactReact NativeRedis

Cboe Global Markets

Principal Full-Stack Software Engineer C#/.NET (Flex Hybrid)

24 Days Ago

Hybrid

New York, NY

166K-205K Annually

Senior level

166K-205K Annually

Senior level

Fintech

Lead the design and implementation of scalable C#/.NET back-end systems, collaborating with front-end teams and ensuring secure communications and architecture optimization.

Top Skills: .NetAsp.NetAWSAzureC#DockerEntity FrameworkGCPKubernetesMySQLOauth 2.0Openid ConnectPostgresReactRestful ApisSQL ServerWebsockets

Kalshi

Software Engineer, Product

21 Days Ago

New York, NY

100K-250K

Mid level

100K-250K

Mid level

Fintech • Payments • Financial Services

As a Software Engineer at Kalshi, you will design and implement backend services and APIs, maintain systems for data-driven features, and collaborate with product and frontend teams to enhance the platform.

Top Skills: AWSAzureGCPGoJavaMongoDBMySQLPostgresRest Api

Blackbaud

Senior Software Engineer

18 Days Ago

Remote

New York, NY

117K-158K Annually

Senior level

117K-158K Annually

Senior level

Cloud • Social Impact • Software

The role involves enhancing web applications using a variety of technologies, ensuring high quality code, and collaborating in an Agile environment.

Top Skills: .NetAngularAPIsAzureC#CSSGitHTMLJavaScriptJestMs Sql ServerMstestRestful ServicesXunit

Salesforce

Software Engineer Backend

14 Days Ago

Remote

New York, NY

143K-237K Annually

Junior

143K-237K Annually

Junior

Cloud • Software

Plan, develop, and implement user interfaces and cloud-based applications. Resolve technical issues, enhance software productivity, and develop testing tools.

Top Skills: Agile MethodologiesCC#CSSEclipseHTMLJavaPHPPythonServletsSQL

Freestar

Senior Software Engineer - LATAM

14 Days Ago

Remote

New York, NY

Senior level

AdTech • Information Technology • Software

As a Senior Software Engineer, develop high-quality solutions for data monetization, design scalable architectures, write clean code, conduct reviews, and manage project tracking.

Top Skills: AngularApache KafkaDockerGoogle Cloud PlatformJavaScriptKubernetesMySQLNoSQLReactVue

Kunai

Senior Software Engineer - Golang

13 Days Ago

Remote

New York, NY

Mid level

Agency • Fintech • Information Technology • Software • Consulting

Seeking a Senior Software Engineer with strong Golang skills to develop backend services for a credit card decisioning platform. Responsibilities include building resilient microservices for customer experiences and ensuring system stability.

Top Skills: AuroradbAWSGoKafkaMicroservice ArchitectureServerless Architectures

Consensus Cloud Solutions

Full Stack Lead Engineer

14 Days Ago

Remote

New York, NY

140K-160K

Senior level

140K-160K

Senior level

Artificial Intelligence • Cloud • Healthtech • Information Technology • Software • Business Intelligence

The Full Stack Lead Engineer will design, develop, and maintain applications, lead a team of software engineers, and ensure best practices in development and cloud computing.

Top Skills: AngularAWSCi/CdDevOpsGitGrailsJava Spring BootReactRestful Api

Clipboard Health

Software Engineer

Reposted 13 Days Ago

Remote

New York, NY

Mid level

Healthtech

As a Software Engineer at Clipboard Health, you'll develop scalable code, own projects, collaborate with product managers, and ensure high-quality software delivery in a remote-first environment.

Top Skills: AWSDartEcsFlutterIonicMongoDBNestjsNode.jsPostgresReactRedisTerraformTypescript

MNTN

Senior Backend Software Engineer - PTVR

Reposted 13 Days Ago

Remote

New York, NY

Senior level

AdTech

The Senior Backend Software Engineer will design scalable backend systems, develop big data solutions, optimize existing products, and collaborate with teams on complex technical issues.

Top Skills: AWSCassandraGitIstioJavaK8KotlinNoSQLPythonSQLTypescript

Machinify

Staff Software Engineer, Backend (Remote)

13 Days Ago

Remote

New York, NY

240K-240K Annually

Senior level

240K-240K Annually

Senior level

Machine Learning • Software

As a Staff Software Engineer, you will design and build scalable backend systems, manage technical debt, and contribute to software solutions in a collaborative environment.

Top Skills: C#JavaPythonScalaSQL

Doowii

Snr. Backend Software Engineer

13 Days Ago

Remote

New York, NY

Senior level

Artificial Intelligence • Edtech • Analytics

Lead engineering projects, design scalable data pipelines, integrate various data sources, ensure security and performance optimizations for backend systems.

Top Skills: Cloud-Scale ServicesETLJavaPythonSQL

Wealth

Software Engineer I

13 Days Ago

Remote

New York, NY

Entry level

Financial Services

As a Software Engineer I, you'll design and develop scalable software solutions, collaborate with teams, and ensure code quality while mentoring junior engineers.

Top Skills: AWSC#/.NetCSSDynamoDBGCPGraphQLJavaScriptMySQLReactTypescript

Interface AI

Senior Software Engineer, Backend

13 Days Ago

Remote

New York, NY

Senior level

Artificial Intelligence • Fintech

Develop scalable backend systems using Node.js, solve complex technical problems, collaborate with engineers, and innovate with new technologies.

Top Skills: C/C++Express.JsGoHapi.JsJavaJavaScriptKoa.JsNode.jsPythonRubyRustTypescript

Eventbrite

Software Engineer II - Search & Relevance

13 Days Ago

Remote

New York, NY

103K-185K Annually

Mid level

103K-185K Annually

Mid level

Events

As a Fullstack Engineer, you'll build APIs and services for search relevance, collaborate with teams to improve user experiences, and ensure code quality.

Top Skills: Asp.NetAWSC#C++DjangoDockerElasticsearchJavaOpensearchPHPPythonRuby on RailsReactReact NativeRubySolrSymphony

Sift

Senior Software Engineer, Console Platform

12 Days Ago

Remote

New York, NY

Senior level

Artificial Intelligence • Big Data • Fintech • Machine Learning

The Senior Software Engineer will design and develop scalable API platforms, enhance best practices, and collaborate with cross-functional teams to address customer needs in building distributed backend systems.

Top Skills: BigtableDropwizardElasticsearchGCPGrpcJavaJenkinsKafkaMongoDBPostgres