110 platform software engineer jobs at 60 companies in Cornwall, NY

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Senior Lead Software Engineer- Platform / Linux Engineering
New York, New York, United States
$171k-$260k/yr OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
5+ YOE5+ years software engineering experience with deep Linux platform expertise, programming in Python/Go/Bash, kernel and latency optimization, configuration management (Chef/Ansible), Terraform, containers, and networking.
Python, Go, Bash, Red Hat Enterprise Linux, Solarflare Onload, Chef, Ansible, Terraform, Docker, Kubernetes, Prometheus, Grafana, ELK, PostgreSQL
1mo
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Software Engineer, Data Platform
New York City, New York, United States
OnsiteFull Time
Rebar
Rebar: AI-powered operating system for construction trade contractors.
5+ YOE5+ years software engineering experience building data-intensive systems; experience with data migrations, schema design, and production data architecture; strong communication and critical thinking.
QuackDB, Parquet, Cassandra, DynamoDB, Scylla, Postgres, Aurora, Temporal
2w
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Platform Engineer
Teaneck, New Jersey, United States
OnsiteFull Time
Cognizant
CognizantNasdaq: CTSH: Provides global information technology and business process outsourcing services.
3+ YOE3+ years platform engineering experience, cloud (Azure or AWS), Kubernetes/container experience, security knowledge, automation with Python/Ansible, strong communication and agile experience.
Azure, AWS, Kubernetes, Python, Ansible
1mo
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Software Engineer (Platform Engineering)
Englewood Cliffs or New York City
$120k-$150k/yr HybridFull Time
Versant
VersantNasdaq: VSNT: Operates cable television networks and digital media entertainment platforms.
3+ YOE3+ years professional software development with video technology; experience with HLS/DASH, DRM, CDNs, player frameworks; JavaScript/TypeScript, HTML/CSS and React/Vue/Angular; backend Node/Python/Go; cloud (AWS/Azure) and CI/CD.
HLS, DASH, DRM, CDNs, JavaScript, TypeScript, HTML, CSS, React, Vue, Angular, Node, Python, Go, AWS, Azure, CI/CD
1mo
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Principal Software Engineer, Ads Platform
Palo Alto or New York City or Bellevue or Santa Monica or Seattle or San Francisco
$276k-$414k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Provides visual messaging software and augmented reality wearable devices.
10+ YOEBachelor's in a technical field or equivalent experience; 10+ years software development; 2+ years technical leadership; experience architecting distributed systems and operating highly-available services at scale; ads domain preferred.
2w
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Sr Software Developer - Trading Platform
Greenwich, Connecticut, United States
HybridFull Time
Interactive Brokers
Interactive BrokersNASDAQ: IBKR: Automated global electronic brokerage and trading services provider.
3+ YOEProven software development experience (minimum 3 years with MS or 5 years with BS), strong Java and concurrency skills, Git, Linux, Gradle experience, multithreading, and excellent communication.
Java, REST, WebSockets, FIX, Git, Linux, Gradle, React Native, Flutter, QML, Qt, Claude Code
3mo
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Senior Software Engineer
Hoboken, New Jersey, United States
$120k-$140k/yr HybridFull Time
Pearson
PearsonLondon Stock Exchange: PSON: Global education providing learning materials and assessments.
Design and operate cloud-native data platforms and pipelines; strong data engineering, security, and software engineering skills; experience with Java, Python, AWS, datastores, CI/CD; technical leadership at senior level.
Web APIs, Java, Python, AWS, DynamoDB, Aurora DB, MongoDB, RDBMS, CI/CD
3mo
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Platform Engineer
Jersey City or McLean or Richmond
HybridFull Time
Exiger
Exiger: AI-powered supply chain risk and compliance management software.
2+ YOE2-4 years in cloud infrastructure/CI/CD; BS in CS or related field; Python or Go; AWS, Kubernetes, Terraform; AWS certs (Solutions Architect or SysOps) or willingness to certify within 12 months.
Python, Go, AWS, Kubernetes, Terraform, Helm, CloudWatch, Datadog
2mo
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Senior Software Engineer, Box Office Platform
Livingston or New York City or Sunnyvale or Bellevue or San Francisco
$182k-$242k/yr OnsiteFull Time
CoreWeave
CoreWeaveNASDAQ: CRWV: Cloud platform providing GPU-accelerated infrastructure for AI workloads.
5+ YOE5+ years building and operating production backend services in Go; experience with gRPC/GraphQL/REST, databases, API integrations, containerized microservices; BS in CS/Engineering preferred.
Go, gRPC, GraphQL, REST, Kubernetes
2mo
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Senior Operating Platform Engineer
New York City or Greenwich or Garden City or London or Dublin
$190k-$250k/yr OnsiteFull Time
Soros Fund Management
Soros Fund Management: Provides global asset management and family office services.
7+ YOE7+ years professional software engineering with 4+ years full-stack experience; expertise with Angular, C#/.NET, Python, Microsoft SQL Server, Snowflake, AWS, Kubernetes, CI/CD; AI/LLM workflows and financial services experience; strong communication.
Angular, C#, .NET, Python, Microsoft SQL Server, Snowflake, AWS, Kubernetes, CI/CD, LLM
2mo
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Senior Software Engineer - Product
Yonkers or Washington or Colchester or Arizona or California or Connecticut or Illinois or Maryland or Massachusetts or Michigan or New Hampshire or New Jersey or New York or Texas or Vermont or Virginia or District of Columbia
$115k-$160k/yr RemoteFull Time
Consumer Reports
Consumer Reports: Tests products and publishes ratings for consumer advocacy.
5+ YOE5+ years software engineering experience; proficiency with React, React Native, Python (FastAPI); experience building multi-platform apps, CI/CD, automated testing, observability; strong communication; bachelor’s degree preferred.
React, React Native, Python, FastAPI, AWS, Azure, Google Cloud Platform, CI/CD
1mo
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Staff Software Engineer, Consumer Brand Platform
New York City or Boston
$185k-$225k/yr HybridFull Time
Veho
Veho: Provides AI-powered last-mile delivery services for e-commerce brands.
6+ YOE6+ years building and deploying production applications; 4+ years with AWS, TypeScript, Node.js, React, and serverless; bachelor's in CS or equivalent; strong communication and system design skills.
AWS, TypeScript, Node.js, React, serverless, large language models
1mo
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Senior Software Engineer - AI Tooling
San Francisco or New York City
$191k-$263k/yr HybridFull Time
Plaid
Plaid: Provides financial data connectivity and payment infrastructure via APIs.
5+ YOE5+ years professional software engineering experience; proven production systems experience; internal tools/platform building; strong product judgment; hands-on experience with AI development tools or agents.
Retool, Scaffold
1mo
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Software Developer - Swaps Platform (Corporate Actions)
New York, New York, United States
$175k-$200k/yr OnsiteFull Time
Jefferies
JefferiesNYSE: JEF: Global investment banking and capital markets services provider.
Senior-level software engineer with financial services experience; strong Java and/or C++ development, SQL, distributed systems, swaps/OTC derivatives and corporate actions domain knowledge; bachelor's degree in a related field and strong analytical and communication skills.
Java, C++, SQL, Kafka, MQ, REST APIs, microservices
5d
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Associate Director, Engineer STAAT Analytics Platform
Weehawken or Washington
$168k-$173k/yr HybridFull Time
UBS
UBSSIX Swiss Exchange: UBSG: Provides global wealth management and investment banking services.
10+ YOEBachelor’s degree in a related field plus 10 years of experience, with expertise in data engineering, cloud platforms, Python, SQL, PySpark, analytics, automation testing, and Agile methodologies.
HDFS, Impala, Python, SQL, PySpark, Azure Data Factory, Azure Synapse Analytics, SAP BusinessObjects, Microsoft Power BI, Azure DevOps, GitLab, Autosys, Kafka, Selenium, Jira, ALM
4w
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Senior Software Engineer - Confluent DevProd
Poughkeepsie or Lowell or Rochester or Tucson or Research Triangle Park or Armonk or Boston or Bellevue or Atlanta or San Jose or Dallas or Austin or San Francisco or Seattle
$111k-$207k/yr RemoteFull Time
IBM
IBMNew York Stock Exchange: IBM: Global technology providing enterprise software, cloud, and consulting.
3+ YOEBS or higher in CS or related, 3+ years software engineering building cloud services/distributed systems, strong algorithms/data-structures, proficiency in a statically typed language and scripting, CI/CD and cloud platform experience, on-call and production ops experience.
Java, Go, Python, CI/CD, Jenkins, GitHub Actions, AWS, Azure, GCP, Git, Maven, Gradle, Bazel, Ansible, Puppet, Packer, Terraform, Consul, Vault, MySQL, PostgreSQL, MongoDB, Redis, Kafka
3w
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Senior AI Platform Development & Validation Engineer
Secaucus, New Jersey, United States
$144k-$246k/yr OnsiteFull Time
AMD
AMDNASDAQ: AMD: Designs and manufactures computer processors and graphics technology.
Extensive experience validating server, rack-scale, or data-center AI platforms; technical leadership in hardware-software integration; strong debugging, telemetry, and automation skills; Python/Linux proficiency; bachelor's or master's in a technical discipline.
Python, Linux, Redfish, IPMI, OpenBMC, PCIe AER, SEL/SDR, BIOS/UEFI, BMC, NVMe, InfiniBand, Ethernet, RoCE, AMD EPYC, Instinct
1mo
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Senior Software Developer, Lexington
Parsippany or Jersey City
$86k-$106k/yr OnsiteFull Time
AIG
AIG: Global provider of property casualty insurance and risk solutions.
4+ YOEBachelor's in CS/IS, 4+ years software development experience in insurance, proficiency with .Net, SQL Server, SSIS, JS, HTML, C#, Angular, Type Script, Dev-Ops, cloud platforms; strong communication and leadership skills.
.Net, SQL Server, SSIS, JS, HTML, C#, Angular, Type Script, Dev-Ops
3mo
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SVP Senior Timeseries Platform Engineer – Electronic Execution
Jersey City, New Jersey, United States
$177k-$265k/yr HybridFull Time
Citi
CitiNYSE: C: Providing global banking, investment, and wealth management services.
12+ YOE12+ years hands-on experience in low-latency time-series platforms; strong KDB+/q, Java, C++; experience in Algorithmic Trading and SOR.
KDB+/q, Java, C++
1mo
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AI Native Software Engineer
Arlington or Milwaukee or Kirkland or Cincinnati or New York City or Cleveland or Oklahoma City or Austin or Albany or Chicago or Pittsburgh or Hartford or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Morristown or San Francisco or Boston or Denver or Philadelphia or Des Moines or Overland Park or Los Angeles or Walnut Creek or Charlotte or Seattle or Carmel or Houston or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego or California or Colorado or District of Columbia or Illinois or Maine or Maryland or Massachusetts or Minnesota or New York or New Jersey or Virginia or Washington or United States
$54k-$235k/yr HybridFull Time
Accenture
AccentureNYSE: ACN: Global provider of management consulting and technology services.
3+ YOE3+ years cloud-native engineering, 1+ year building/deploying agentic solutions, 1+ year with modern AI platforms, 3+ years Python/Java and IaC (Terraform, Helm); Bachelor's in CS/Engineering or equivalent experience; strong client communication.
Anthropic, Google, OpenAI, Vertex AI, Claude, Claude SDK, Open AI SDK, Lang-graph, Crew AI, Kubernetes, Docker, Terraform, Helm, Python, Java, CI/CD, GitHub

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