322 custom software engineer jobs at 205 companies in Manhattan, NY

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Custom Software Engineer - 6427205
Charlotte or Morristown
$53-$63/hr HybridFull Time
Accenture
AccentureNYSE: ACN: Global professional services delivering 360° value.
6+ YOE6+ years work experience, master proficiency in Core Java, 60% onsite client work in Charlotte, NC or New Jersey area, bachelor's degree, and U.S. work authorization without sponsorship.
Core Java
3w
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Software Engineer
Brooklyn, New York, United States
$190k-$250k/yr OnsiteFull Time
Credal
Credal: Private enterprise software helping organizations build and govern secure AI agents and MCP servers.
4+ YOE4+ years building high-quality software; strong engineering fundamentals; comfortable with TypeScript, GraphQL, MongoDB, Vue; experience with AI/LLM applications a plus; high ownership and customer focus.
React, TypeScript, NextJS, Tailwind, Temporal, Gel, PostgreSQL, OpenAI, Anthropic, Cohere, Gemini, Milvus, QDrant, MongoDB, AWS, Terraform, Helm, Kubernetes, GraphQL, Vue
1mo
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Software Engineer, Product
New York City, New York, United States
$140k-$160k/yr RemoteFull Time
Prelim
Prelim: Private fintech software helping U.S. banks and credit unions digitize account onboarding and servicing.
Experience with modern web technologies, scalable system design, complex technical problem-solving, customer collaboration, and a bachelor's degree in computer science, computer engineering, or software engineering.
React, Node.js, PostgreSQL
3mo
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Staff Software Engineer, Product
San Francisco or New York City
$250k-$295k/yr HybridFull Time
Unify
Unify: AI-native outbound sales platform that helps revenue teams find buyers, enrich accounts, and automate personalized multichannel outreach.
8+ YOE8+ years software engineering experience, track record shipping at scale, infrastructure and mentorship experience, customer-focused, familiar with modern AI and backend stacks.
TypeScript, Prisma, Temporal, PostgreSQL, Kubernetes, Pulsar, ClickHouse, LLMs
6d
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Software Engineer, Enterprise Product
New York City or San Francisco
$189k-$330k/yr HybridFull Time
Ramp
Ramp: Finance automation platform for business.
3+ YOE3+ years software engineering experience preferred; experience building with and for agents; track record shipping high-quality products at scale; customer-facing comfort; fast-paced environment.
2mo
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Senior Software Engineer - FDE
United States or Redmond or Mountain View or Houston or Austin or Chicago or New York City or Cambridge or Atlanta
$120k-$235k/yr RemoteFull Time
Microsoft
MicrosoftNASDAQ: MSFT: Multinational technology providing software, cloud, and AI solutions.
4+ YOEBachelor's degree in computer science or related field and 4+ years of coding experience; expertise in software engineering, secure scalable systems, customer delivery, and AI or LLM solutions preferred.
C, C++, C#, Java, JavaScript, Python, AI, LLM, CI/CD
3mo
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Forward Deployed Software Engineer
New York, New York, United States
$150k-$250k/yr OnsiteFull Time
PhysicsX
PhysicsX: Private physics-AI software helping industrial engineering and manufacturing teams design and optimize hardware.
Experienced software engineer with API and full-stack development skills, ability to work with data scientists, deploy Python/FastAPI services, and travel to customer sites; authorization for export-controlled technology may be required.
FastAPI, Python, Helm, Kubernetes, Terraform, AWS, Azure
3mo
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Founding Software Engineer
New York City, New York, United States
HybridFull Time
Rollout
Rollout: Private software providing a universal API for real-estate and mortgage CRMs, transaction systems, and loan-origination systems.
Fluency with modern AI coding tools, solid CS fundamentals, ability to ship software, fast learner, strong communication, and willingness to work in person with customers.
Claude Code, Cursor, Copilot
1mo
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Software Engineer - Customer Solutions
New York City, New York, United States
$120k-$150k/yr OnsiteFull Time
Pangram Labs
Pangram Labs: Private AI research lab providing AI-generated-content detection and plagiarism tools to educators, publishers, enterprises, and platforms.
0+ YOE0–2 years of software engineering experience or strong project background; Python, REST APIs, cloud infrastructure, CI/CD, React, and Next.js proficiency; strong technical communication skills.
Python, REST APIs, CI/CD, React, Next.js, Slack
1w
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Principal Software Engineer, AI Infrastructure
Redwood City or New York City or Denver or Montreal or Dallas or Toronto or Vancouver or Tampa
$181k-$328k/yr HybridFull Time
Equinix
EquinixNASDAQ: EQIX: Global provider of data center colocation and interconnection services.
10+ YOE10+ years experience; Bachelor's in Computer Science or Computer Engineering; expertise in software architecture, DevOps, and cloud infrastructure; technical leadership and customer engagement skills.
1w
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Staff Software Engineer
New York City, New York, United States
$240k-$250k/yr HybridFull Time
Latent Defense
Latent Defense: Private cybersecurity software building AI-powered world models for organizations’ digital infrastructure.
7+ YOE7+ years hands-on software engineering with infrastructure/backend depth; fluency in TypeScript, Python, Postgres; experience deploying in customer-owned infrastructure; ability to redesign and harden systems; comfortable with minimal direction; agent-native with AI coding tools.
Kubernetes, Docker, TypeScript, Python, Postgres
1mo
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Full-stack Software Engineer, Dealers
New York City, New York, United States
$180k-$220k/yr OnsiteFull Time
Yaxle
Yaxle: AI auto-parts procurement software for collision repair facilities and automotive dealership service departments.
3+ YOE3-5+ years professional software engineering experience; full-stack experience ideal; experience with Node.js, TypeScript, React, MongoDB, AWS encouraged; comfort with ambiguity and customer interaction.
Node.js, TypeScript, React, MongoDB, AWS
2mo
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Software Engineer, Agent - Healthcare Integrations
San Francisco or New York
$180k-$390k/yr OnsiteFull Time
Sierra
SierraNYSE: TJX: Enterprise AI platform for customer experience automation.
8+ YOE8+ years software engineering experience with production healthcare integrations, strong knowledge of FHIR/HL7/OAuth and major EHRs, experience working with customers and building reusable platform capabilities.
FHIR, HL7, OAuth, EHR, Epic, athenahealth, Oracle Health, eClinicalWorks, MEDITECH, React, TypeScript, Go
2mo
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Staff Software Engineer, Business Insurance
New York City, New York, United States
$197k-$247k/yr HybridFull Time
Gusto
Gusto: Gusto is a payroll, benefits, and human-resources software platform serving small and medium-sized businesses.
8+ YOERequires 8+ years of software development experience, 2+ years building customer-facing products at scale, platform and application engineering expertise, AI-native workflow, and end-to-end project delivery experience.
AI, Ruby on Rails, Python
3mo
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Software Engineer
Toronto or New York City
RemoteFull Time
Meow
Meow: Private fintech providing business banking, corporate cards, payments, and treasury tools for startups and global businesses.
1+ YOE1-4 years full-stack web development experience; proficiency with TypeScript, React, Python/FastAPI, Postgres, AWS; experience with APIs, state machines, and customer-facing iteration.
TypeScript, React, Python, FastAPI, Postgres, AWS
3mo
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Senior Software Engineer, AI
New York, New York, United States
$150k-$210k/yr HybridFull Time
Centari
Centari: Private AI platform turning contracts into structured data for law firms and investment funds.
5+ YOE5+ years production software experience, strong knowledge of LLM and agent technologies, ability to design and deploy AI-powered solutions, customer-facing collaboration, NYC-based.
Go, React, TypeScript, Golang, Python, LLM
3mo
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Staff+ Software Engineer, Enterprise AI Products
San Francisco or New York City
$405k-$485k/yr HybridFull Time
Anthropic
Anthropic: AI research developing safe and steerable AI systems.
8+ YOE8+ years software engineering experience, 2+ years at staff level preferred; bachelor’s or equivalent; experience building enterprise AI products, collaborating with research, and working with customers.
3mo
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Software Engineer - Control Systems
Princeton, New Jersey, United States
$150k-$235k/yr OnsiteFull Time
Logiqal
Logiqal: Private quantum-computing hardware building scaled neutral-atom quantum computers for scientific research.
Hands-on instrumentation and software fundamentals; hardware-in-the-loop testing, data pipelines, distributed monitoring; experience integrating high-speed cameras, RF signal generators, GPUs, and Linux kernel customizations.
high-speed cameras, RF signal generators, GPUs, Linux kernel
1mo
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Software Engineer, Agent Platform
New York City, New York, United States
OnsiteFull Time
Netic
Netic: AI platform helping essential-service enterprises automate revenue and customer engagement.
4+ YOE4+ years delivering user-facing software at scale. Requires React, TypeScript, Python, databases, cloud infrastructure, strong ownership, customer empathy, and communication skills; AI experience is preferred.
React, TypeScript, Python, LLM APIs, RAG
1mo
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Software Engineer II (Android + WWAN + AI)
Holtsville, New York, United States
$86k-$129k/yr HybridFull Time
Zebra Technologies
Zebra TechnologiesNASDAQ: ZBRA: Enterprise asset intelligence and barcode scanning technology solutions provider.
2+ YOEBachelor's degree and 2+ years of software engineering experience required. Requires Android AOSP debugging, applied AI, Java, C, C++, Python, customer support, and cellular connectivity expertise.
Android AOSP, Java, C, C++, Python, QXDM, QCAT, Wireshark, Git, Gerrit, CI/CD