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4,475 senior software engineer jobs at 1,287 companies in New York

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Senior Software Engineer, Backend
New York, New York, United States
$180k-$250k/yr OnsiteFull Time
Mecka AI
Mecka AI: The data and deployment layer for physical AI.
7+ YOE7+ years backend/software engineering; strong system design; production reliability; excellent debugging and operational judgment.
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3mo
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Senior Software Engineer, Match Team
New York or Los Angeles
$180k-$210k/yr HybridFull Time
Enigma Technologies
Enigma Technologies: Private B2B data providing U.S. business identity, financial, compliance, and risk intelligence.
5+ YOE5+ years software engineering; strong Python; cloud (AWS); backend systems/APIs; experience with distributed systems and data delivery.
Python, Typesense, AWS, Docker, Terraform, Elasticsearch, OpenSearch, FAISS
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2mo
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Senior Software Engineer
United States or New York City or San Francisco or Seattle
$128k-$210k/yr RemoteFull Time
Boulevard
Boulevard: Client-experience platform providing online scheduling, messaging, marketing, and payments for appointment-based self-care businesses.
5+ YOE5+ years full-stack engineering experience (Senior I) or 6+ years (Senior II); experience delivering complex projects; leadership and mentoring; experience with Elixir, Postgres, GraphQL, React, TypeScript, and AWS; participate in on-call rotation.
Elixir, Postgres, GraphQL, React, TypeScript, AWS
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21h
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Senior Software Engineer
Florida or California or Alabama or Arizona or Arkansas or Colorado or Connecticut or Georgia or Hawaii or Idaho or Illinois or Indiana or Iowa or Kansas or Kentucky or Maryland or Massachusetts or Michigan or Minnesota or Missouri or Nevada or New Hampshire or New Jersey or New Mexico or New York or North Carolina or Ohio or Oklahoma or Oregon or Pennsylvania or Rhode Island or South Carolina or Tennessee or Texas or Vermont or Virginia or Washington or Wisconsin
$148k-$185k/yr RemoteFull Time
Fuze Health
Fuze Health: Private U.S. healthcare technology providing home diagnostics, genomics, digital pharmacy, and clinical services to healthcare partners.
10+ YOEBachelor's degree in engineering or equivalent experience and 10+ years of software engineering experience. Requires backend or full-stack expertise, system design, resilient systems, and modern production engineering practices.
Ruby on Rails, TypeScript, JavaScript, PostgreSQL, Python
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1mo
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Senior Software Engineer
New York City, New York, United States
$200k-$220k/yr HybridFull Time
Ladder
Ladder: AI-powered job-search and career-services platform connecting high-earning professionals with hiring teams.
6+ YOE6+ years software engineering experience; strong programming and software design; production experience with React or Next.js and Go, Python, or JavaScript; full-stack ownership and cross-functional collaboration.
React, Next.js, Go, Python, JavaScript, Elasticsearch, Kafka, RabbitMQ, AWS SQS, MariaDB, Vite
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2mo
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Senior Software Engineer
New York City or San Francisco
OnsiteFull Time
OpenCall AI
OpenCall AI: Private healthcare software startup providing AI phone agents for medical practices.
6+ YOE6+ years software engineering experience, proficiency in Python and Typescript, frontend experience (React preferred), strong fundamentals, bachelor’s or master’s in CS/engineering, leadership and mentoring capability.
Python, Typescript, React, Docker, Kubernetes, GraphQL, Relay GraphQL, AWS, GCP, Azure
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2w
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Senior Software Engineer
Menlo Park or New York City or Bellevue or Washington or Denver or Westlake or Chicago or Lake Mary or Clearwater or Gainesville
HybridFull Time
Robinhood
RobinhoodNASDAQ: HOOD: Provides brokerage, crypto, advisory, and banking services.
5+ YOERequires 5+ years of software engineering experience, strong Python or Go coding skills, distributed systems expertise, and experience with load testing, fault injection, chaos engineering, or developer infrastructure.
Python, Go, Kubernetes, CI/CD
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2mo
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Senior Software Engineer
New York or United States
$180k-$250k/yr HybridFull Time
Category Labs
Category Labs: Private blockchain infrastructure building the Monad EVM-compatible Layer 1 for decentralized-application developers.
5+ YOE5+ years software engineering experience in Rust, C++, or C; experience building performant systems, distributed algorithms, consensus, and cryptography; strong software architecture and performance optimization skills; BS/MS/PhD in CS or equivalent.
C++, Rust, C, GitHub
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1mo
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Senior Software Engineer
New York City, New York, United States
$170k-$190k/yr OnsiteFull Time
Neon
Neon: Direct-to-consumer commerce platform for mobile game developers.
5+ YOE5+ years software engineering experience, full-stack with strong React and TypeScript skills, ability to lead projects, and work from New York City office.
React, TypeScript
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1mo
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Senior Software Engineer
Binghamton, New York, United States
$153k-$170k/yr OnsiteFull Time
CAE
CAETSX/NYSE: CAE: Global leader in civil aviation, defense, and security training.
8+ YOE8+ years in software engineering for real-time or mission‑critical systems, bachelor’s in computer science/engineering or equivalent, eligible for DoD Secret clearance, strong problem solving and leadership, experience with Waterfall/Agile.
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1mo
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Senior Software Engineer
New York or California or Massachusetts or Texas or New Jersey
$120k-$150k/yr RemoteFull Time
Makai Labs
Makai Labs: AI and data solutions helping enterprises automate operations, develop products, and improve human-machine work.
7+ YOE7+ years Python (4+ with Flask), experience with SQLAlchemy,pydantic,Docker, microservices, EMR not required; strong software engineering and remote work experience.
Python, Flask, SQLAlchemy, pydantic, Docker
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2mo
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Senior Software Developer
Toronto or Vancouver or Calgary or Dublin or Manchester or Sydney or Barcelona or Bogotá or London or New York City
$145k-$196k/yr HybridFull Time
Clio
Clio: Cloud-based legal practice management and software platform.
Toronto-based senior software developer with strong Ruby on Rails experience building scalable web applications, mentorship experience, and history with large-scale SaaS products; curious, collaborative, and AI-oriented.
Ruby on Rails, Rails, Java, Python, C++, JavaScript
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2w
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Senior Software Engineer
Columbus or Irvine or United States or New York City
HybridFull Time
Avandra
Avandra: Healthcare imaging-data technology connecting clinical imaging workflows for health systems, researchers, biopharma, and AI developers.
5+ YOERequires 5+ years of software engineering experience, production Elixir and/or Python development, distributed systems expertise, and strong communication, collaboration, and project ownership skills.
Elixir, Python, AWS, Azure, Google Cloud, Docker, Kubernetes, PostgreSQL, NoSQL
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2mo
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Senior Software Engineer
New York City or Asbury Park or Boston or Chicago or Baltimore
$160k-$180k/yr HybridFull Time
Solar Landscape
Solar Landscape: Commercial rooftop solar developer that builds, owns, and operates solar and storage infrastructure for owners and communities.
5+ YOE5+ years software engineering experience; lead full-stack development with TypeScript, Node.js, Python, Next.js, Tailwind CSS; experience with Microsoft Azure, Azure DevOps, GitHub, Jira, EMU/AI-enabled features, and leading/mentoring engineers.
TypeScript, Node.js, JavaScript, Next.js, Tailwind CSS, Python, Microsoft Azure, Microsoft Azure DevOps, GitHub, Jira, Figma, Microsoft Dynamics, Microsoft Business Central, Microsoft PowerApps, Microsoft Power BI
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2mo
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Senior Software Engineer
New York City, New York, United States
$240k-$270k/yr HybridFull Time
Bastion
Bastion: Private fintech infrastructure provider enabling enterprises and financial institutions to issue, custody, move, and manage regulated stablecoins.
Senior-level backend engineer experienced with Go and TypeScript/Node.js (Rust optional), building reliable services with gRPC/REST, Postgres/Redis/Kafka, Temporal, and AWS/Kubernetes/Terraform; strong CI/CD and observability skills.
Go, TypeScript, Node.js, Rust, gRPC, REST, GraphQL, tRPC, Postgres, Redis, Kafka, Temporal, AWS, Kubernetes, Terraform, Nitro Enclaves, Datadog, Grafana, Sentry, Incident.io, CI/CD
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1mo
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Senior Software Engineer
Endicott, New York, United States
$88k-$150k/yr HybridFull Time
BAE Systems
BAE SystemsLSE: BA.: Global defense, aerospace, and security technology.
5+ YOEBachelor’s in computer/electrical engineering or related,5+ years embedded software experience,proficient in C/C++ and assembly,hardware integration on target platforms,ARM experience,knowledge of avionics buses and safety standards.
C, C++, assembly, ARM, GIC, CoreLink, TrustZone, Ethernet, Mil-Std-1553B, ARINC-429, Time-Sensitive Networking, PCI Express, SPI, QSPI, AXI, ARP4754, DO-178B/C, DO-254, ISO-26262
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5d
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Senior Software Engineer
California or Virginia or Idaho or Florida or New York City or Boston
HybridFull Time
Tagup
Tagup: Defense technology providing AI-powered logistics software for military logisticians.
Software engineering experience with scalable architectures, complex data relationships, REST APIs, microservices, ETL pipelines, infrastructure monitoring, and CI/CD; mentoring and technical leadership expected.
Pyro, Torch, MCP, LangChain, Claude, Python, FastAPI, SQLAlchemy, Pandas, PostgreSQL, Redis, AWS, Amazon EC2, Amazon RDS, Amazon EKS, Kubernetes, Terraform
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2mo
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Senior Software Engineer
New York City or Washington or Austin or San Francisco
$195k-$235k/yr OnsiteFull Time
Method Financial
Method Financial: Financial connectivity API helping lenders, fintechs, and financial institutions connect consumer liabilities and make embedded payments.
5+ YOE5+ years software engineering experience; expert knowledge of JavaScript, Python or Java; experience with Node and React; building scalable production systems; strong communication and debugging skills.
JavaScript, JS, Node, React, Python, Java, AWS, Cloudflare, CI/CD, ACH, RTP
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6d
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Senior Software Engineer
New York City, New York, United States
$133k-$192k/yr OnsiteFull Time
Moody's Corporation
Moody's CorporationNYSE: MCO: Global integrated risk assessment firm and provider of financial analytics.
5+ YOE5+ years of software engineering experience; proficiency in TypeScript, Python, C#, or similar technologies; enterprise AI and cloud-native experience; bachelor's degree or equivalent professional experience.
TypeScript, Python, C#, large language models, retrieval augmented generation, orchestration frameworks, serverless applications, relational databases, NoSQL databases, vector databases, observability tooling, automated deployment pipelines, machine learning operations, prompt versioning
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3mo
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Senior Software Engineer
New York City, New York, United States
$202k-$223k/yr HybridFull Time
Asana
AsanaNYSE: ASAN: Platform for human and AI collaboration for teams.
3+ YOE3+ years in large, well-maintained codebases; experience with TypeScript and React; strong communication; balance speed with quality and maintainability; attention to detail; collaborative mindset.
TypeScript, React
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