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207 software engineer operating systems jobs at 117 companies in Passaic, NJ

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Software Development Engineer, Relationships Identity Systems
New York, New York, United States
$158k-$214k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
3+ YOE3+ years professional software development with distributed systems experience, 2+ years design/architecture, proficiency in at least one programming language, SDLC and operational excellence.
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3w
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Staff Software Engineer, Event Streaming Systems
New York City, New York, United States
$194k-$285k/yr HybridFull Time
DoorDash
DoorDashNYSE: DASH: Local food delivery and on-demand logistics platform.
8+ YOERequires 8+ years designing and operating distributed systems, Kafka at scale, Java or Go, and expertise in concurrency, Linux, networking, storage, JVM systems, and cross-team technical leadership.
Kafka, Event Bus, WarpStream, AutoMQ, Java, Go, Linux, JVM, Claude Code, Codex, Cursor, Pulsar, Redpanda, Cruise Control, Gem, Covey
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Senior Software Engineer
San Francisco or New York City or Los Angeles or Seattle or United Kingdom or Ireland or Poland or Germany or Australia
$207k-$230k/yr HybridFull Time
Whatnot
Whatnot: Social marketplace for buying and selling via live streams
5+ YOE5+ years software engineering experience building and operating scalable backend or full‑stack distributed systems; strong system design, production ownership, and mentoring; experience with Python, Elixir, or JavaScript preferred.
Python, Elixir, JavaScript
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Principal Software Engineer
United States or Canada or Columbus or Austin or San Francisco or New York City
$191k-$264k/yr RemoteFull Time
Upstart
UpstartNasdaq: UPST: AI-powered lending marketplace for consumer and automotive loans.
8+ YOEBachelor's or equivalent and 8+ years software engineering experience; designing and operating large-scale distributed systems, relational schemas, APIs, auth/RBAC; partnering with risk/compliance/operations teams.
TypeScript, Node.js, Next.js, Prisma, SOC 2, NIST CSF
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Software Engineer
New York City or San Francisco or Austin or Chicago
$120k-$300k/yr HybridFull Time
R1 RCM
R1 RCM: Revenue cycle management solutions for healthcare providers.
3+ YOE3+ years engineering experience building and operating production systems; end-to-end ownership; scaling production systems; applied AI interest; strong communication and product collaboration skills.
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Staff Software Engineer, Event Streaming Systems
New York, New York, United States
$194k-$285k/yr HybridFull Time
DoorDash
DoorDashNASDAQ: DASH: On-demand delivery platform connecting consumers with local merchants.
8+ YOE8+ years designing, building, and operating large-scale distributed systems; Kafka/event-streaming expertise; strong Java or Go skills; Linux/JVM fundamentals; experience driving cross-team technical initiatives.
Kafka, WarpStream, AutoMQ, Java, Go, Linux, JVM, Claude Code, Codex, Cursor, Cruise Control
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Staff Software Engineer, Banking
Vancouver or New York City or San Francisco or Seattle
$240k-$285k/yr HybridFull Time
Brex
Brex: Corporate cards and spend management software for businesses.
8+ YOE8+ years software engineering experience, proven leadership on large distributed systems, strong systems thinking, reliability and operational excellence experience, excellent communication and cross-functional collaboration.
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Software Engineer III (Java)
New York City, New York, United States
$138k-$185k/yr OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
3+ YOE3+ years of software engineering experience with system design, application development, testing, and operational stability; requires Java, database querying, SDLC, and agile experience.
Java, Spring Boot, Microservices, REST APIs, React.js, CI/CD, AWS EC2, Amazon RDS, Amazon S3, AWS Lambda, Cloud Foundry
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Software Engineer
San Francisco or New York City or Portland
$180k-$250k/yr OnsiteFull Time
ConductorOne
ConductorOne: Builds a horizontal identity platform that enables systems and agents to manage and understand access across applications and infrastructure.
Strong engineer able to build and operate production systems end-to-end, work across the stack, communicate clearly, use AI tools effectively, and deliver independently at a senior level.
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Software Engineer, Identity
San Francisco or New York City or London
$150k-$325k/yr OnsiteFull Time
Mercor
Mercor: Connecting expert human intelligence with frontier AI model development.
Experience building and operating large-scale distributed systems, strong product engineering fundamentals, security-minded design, and ability to work directly with operations to implement identity and access infrastructure.
Slack
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Principal Software Engineer
New York City, New York, United States
$275k-$300k/yr OnsiteFull Time
Arlo
Arlo: AI-powered health insurance platform providing level-funded plans for businesses.
Deep experience designing and scaling complex software systems, strong product and operational judgment, and ability to apply AI to redesign workflows across insurance functions.
React, React Native, TypeScript, Python, Postgres
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Senior, Software Engineer - Fulfillment Tech
Hoboken, New Jersey, United States
$108k-$216k/yr OnsiteFull Time
Walmart
WalmartNYSE: WMT: Operates a chain of hypermarkets, discount stores, and grocery stores.
7+ YOERequires 7+ years of software engineering experience or equivalent depth, with Java, microservices, event-driven systems, Azure, SQL and NoSQL datastore expertise, plus distributed-systems operations experience.
Java, Kafka, Azure, Cosmos DB, SQL, NoSQL, WMS, WES, Agile, WCAG 2.2 AA
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2mo
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Senior Software Engineer, Backend
New York, New York, United States
$180k-$250k/yr OnsiteFull Time
Mecka AI
Mecka AI: Provides data infrastructure for robotics and embodied AI.
7+ YOE7+ years backend/software engineering; strong system design; production reliability; excellent debugging and operational judgment.
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Principal Software Engineer, Tooling (Product)
New York, New York, United States
$193k-$275k/yr HybridFull Time
Gemini
GeminiNasdaq: GEMI: Regulated platform for trading and storing digital assets.
12+ YOE12+ years software engineering experience building and operating large production systems; expertise in backend/web/mobile, typed languages, architecture, AI-assisted development, and technical leadership.
TypeScript, Scala, Java, Go, JavaScript, React, React Native
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Senior Software Engineer, Lending
New York City or San Francisco
$164k-$259k/yr HybridFull Time
Chime
ChimeNasdaq: CHYM: Provides mobile banking and financial tools for everyday consumers.
8+ YOE8+ years building and operating backend production software; strong backend fundamentals (Ruby on Rails or comparable), transactional databases, distributed systems, system design, cross-team leadership in fintech.
Ruby on Rails
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Sr. Software Engineer II, AI Platform
United States or San Francisco or New York City or Washington
$131k-$198k/yr RemoteFull Time
Samsara
SamsaraNYSE: IOT: Connected Operations Cloud platform for physical operations and IoT.
6+ YOE6+ years software engineering experience building and operating large-scale backend/platform systems; hands-on GenAI and LLM integration; experience with Python/Java/Go; distributed systems and workflow design expertise.
Python, Java, Go, LangChain, OpenAI SDK, MCP, LLMs, Salesforce, Gong, Outreach, Tofu
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4w
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Software Engineer, Data & Integrations
New York City, New York, United States
HybridFull Time
M7 Health
M7 Health: AI-powered workforce operations platform for healthcare organizations.
6+ YOE6+ years building and operating production software, strong experience with data integrations (APIs, SFTP, SQL), leadership or tech-lead experience, and ability to work with health system IT/payroll/HR teams.
REST, SOAP, SFTP, webhook, SQL, UKG, Symplr, Workday, ADP, TypeScript, Node.js, NestJS, PostgreSQL, AWS
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2mo
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Software Engineer, North for Finance
Toronto or San Francisco or New York City or London or Paris or Montreal or Canada or United States or Europe
RemoteFull Time
Cohere
Cohere: Provides enterprise-grade large language models and AI software platforms.
Experienced full‑stack product engineer who has built, shipped, and operated production software; strong product judgment, problem solving, and proficiency working with AI-enabled systems; customer-facing finance domain experience is a plus.
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Staff Software Engineer, Caching
Charlotte or Denver or New York City
$167k-$251k/yr HybridFull Time
Judi Health
Judi Health: Provides unified healthcare benefits administration and claims processing software.
10+ YOE10+ years production engineering experience in distributed systems and caching; production experience with Redis/Valkey or Memcached; cloud-native operations; strong incident response and cross-team leadership.
Redis, Valkey, Memcached, Rust, Go, C/C++, Python, AWS, GCP
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Senior Software Engineer, Developer Platform
New York City or California or Colorado or United States
RemoteFull Time
Offchain Labs
Offchain Labs: Developing Layer 2 scaling infrastructure for the Ethereum blockchain
Experienced backend engineer with production Go experience, security-first mindset, applied cryptography familiarity, distributed systems and Kubernetes operational experience, and strong written communication.
Go, Kubernetes, WebAuthn, OAuth, OAuth/OIDC, OTP, AWS Nitro Enclaves, Intel SGX, TDX, Turnkey, Fireblocks, HSM, YubiKey, PIV, ZeroDev, Arbitrum, Prysm
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