818 csharp jobs at 307 companies in Sayreville, NJ

1mo
Save
Mark Applied
Hide
Associate AI Engineer
Fort Lauderdale or Birmingham or Chicago or New York City
$99k-$128k/yr HybridFull Time
OneStream
OneStreamNASDAQ: OS: AI-driven enterprise finance platform for unified planning and reporting.
1+ YOEBachelor's in CS/EE/CE or equivalent experience; 1-2 years building/deploying ML solutions; 1-2 years programming (Python, C++, C, CSharp, Java, Rust, or Go); experience with SQL/NoSQL, APIs, and cloud preferred.
Python, C++, C, CSharp, Java, Rust, Go, SQL, NoSQL, Flask, FastAPI, Microsoft SQL Server, Azure, TensorFlow, PyTorch, Sklearn
3mo
Save
Mark Applied
Hide
Software Developer - Global Routing | Experienced Hire
Bala Cynwyd, Pennsylvania, United States
OnsiteFull Time
Susquehanna International Group
Susquehanna International Group: Global quantitative trading firm specializing in proprietary financial markets.
5+ YOE5+ years software development in C#, Java, or C++; strong FIX protocol expertise; experience with order routing, low-latency systems, and global trading environments; strong problem-solving and communication skills.
C#, Java, C++, FIX protocol, Low-latency, High-throughput, Trading systems
1mo
Save
Mark Applied
Hide
Software Engineering Senior Manager - Hybrid
St. Louis or Whitestown or North Burlington or Tempe or Bloomfield
$138k-$230k/yr HybridFull Time
The Cigna Group
The Cigna GroupNYSE: CI: Provides health insurance and pharmacy benefit management services.
8+ YOE3+ Mgmt8+ years in software engineering or production systems, 3+ years leading technical teams; experience with enterprise production applications, cloud platforms (AWS or OpenShift), Microsoft C#.NET, C++, Angular, Oracle, Microsoft SQL Server, incident management, and Agile delivery.
AWS, OpenShift, Microsoft C#.NET, C++, Angular, Oracle, Microsoft SQL Server, Safire, Agile, AI
1mo
Save
Mark Applied
Hide
Software Engineer IV (Technical Lead) - HYBRID Preferred (Raleigh or Jersey City) OR REMOTE
Jersey City or Raleigh or Pennsylvania or Maryland or New York or Vermont or New Jersey or Virginia or North Carolina or South Carolina
$115k-$180k/yr HybridFull Time
Arch Capital Group
Arch Capital GroupNASDAQ: ACGL: Global provider of specialty insurance, reinsurance and mortgage insurance.
8+ YOE8+ years software engineering experience, technical lead experience, strong Java/.NET/JS stack expertise, enterprise DB and CI/CD familiarity, Agile experience, excellent communication and mentoring skills.
Java, .NET, C#, SQL, JavaScript, HTML, CSS, Oracle, SQL Server, PostgreSQL, MongoDB, Redis, Memcached, Angular, RxJS, Node.js, ReactJS, Webpack, HTML5, Bootstrap, jQuery, Jenkins, Octopus Deploy, Chef, Puppet, Salt, TypeScript, Windows, IIS, Linux, Tomcat, JBoss, T-SQL, SSIS, PL/SQL, Shell scripting, Docker, Kubernetes
2w
Save
Mark Applied
Hide
Senior Software Engineer
New York, New York, United States
$128k-$216k/yr OnsiteFull Time
Fiserv
FiservNew York Stock Exchange: FI: Provides financial technology and payment processing services to institutions.
6+ YOE6+ years software development, 5+ years web development including React and Next.js, 3+ years backend (Java/C#), SQL, cloud (AWS/GCP), CI/CD, TypeScript, strong communication and critical thinking.
React, Next.js, Java, C#, SQL, AWS, GCP, CI/CD, TypeScript
1mo
Save
Mark Applied
Hide
Software Development Engineer, Devices & Services Security
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 and system design experience; proficient in C#, C++, Java, or Perl; experience building large-scale distributed systems; strong communication and problem-solving skills.
C#, C++, Java, Perl
1mo
Save
Mark Applied
Hide
(Senior) Software Engineer, Experimentation Platform - CoreAI
Redmond or Mountain View or New York
$102k-$202k/yr HybridFull Time
Microsoft
MicrosoftNASDAQ: MSFT: Develops software, services, devices, and cloud computing solutions.
2+ YOEBachelor's in CS or related and 2+ years engineering experience (or equivalent); coding in C, C++, C#, Java, JavaScript, or Python; cloud and distributed systems experience preferred; must pass Microsoft cloud background checks.
C, C++, C#, Java, JavaScript, Python, Azure, AWS, GCP
2w
Save
Mark Applied
Hide
Programmer
New York City, New York, United States
$60k/yr HybridFull Time
Amsive
Amsive: Provides data-driven performance marketing and commercial printing services.
0+ YOEBachelor's in CS/IT required,0-1 years experience,proficiency in Python,C#,SQL,knowledge of Quadient Inspire and BCC Ignite,ability to apply USPS mailing rules and maintain data confidentiality.
BCC Ignite, Quadient Inspire, Python, SQL, C#, SQL Server, Visual Basic, Inspire Designer (PrintNetT), Planet Press, First Logic, BCC Mail Manager, Doc1, Dialogue, Microsoft Office Suite
2w
Save
Mark Applied
Hide
AI Platform Architect, Strategy and Enablement
Philadelphia or Melville or Charlotte or Columbus or Chicago or Atlanta or Iselin or New York City or Raleigh or Conshohocken or Boston or Dallas or Owings Mills or Princeton or United States
$120k-$200k/yr HybridFull Time
EisnerAmper
EisnerAmper: Provider of accounting, tax, and business advisory services.
10+ YOE10+ years in technology strategy/enterprise architecture, 5+ years architecting Azure AI platforms, 3+ years LLM benchmarking; bachelor’s in CS/Engineering/Data Science; strong stakeholder and governance experience.
Azure AI Foundry, Azure OpenAI, Cosmos DB, ADLS, ADLS Gen2, Microsoft Purview, AI Search, Azure SQL, Azure Synapse, Databricks, Vector search, Power BI, Grafana, Azure Monitor, Application Insights, Log Analytics, Azure Cost Management, Python, C#, TypeScript, SQL, Bicep, Terraform, Azure DevOps, GitHub Actions, Docker, Kubernetes, CI/CD
2w
Save
Mark Applied
Hide
eDiscovery Data Scientist | Technology Consulting
New York City or San Francisco
$102k-$142k/yr HybridFull Time
FTI Consulting
FTI ConsultingNYSE: FCN: Global business advisory firm helping organizations manage change and risk.
2+ YOE2+ years building NLP/IR/ML systems, bachelor’s degree or equivalent experience, strong Python/R programming, hands-on with LLMs and cloud ML (Azure OpenAI,AWS Bedrock), ability to travel, authorized to work in the U.S.
Python, R, Azure OpenAI, AWS Bedrock, LLMs, Elasticsearch, OpenSearch, Lucene, C#, .NET, Docker, Kubernetes, AWS, Azure
3d
Save
Mark Applied
Hide
Security Consultant Intern 2027
New York City, New York, United States
$52k-$95k/yr OnsiteInternship, Temporary
IBM
IBMNew York Stock Exchange: IBM: Global technology providing enterprise software, cloud, and consulting.
Currently pursuing a university degree with strong academics; cybersecurity knowledge, problem-solving skills, technical adaptability, and familiarity with security concepts, tools, cloud environments, and programming or scripting languages.
Python, Java, C, C++, Ruby, Go, Bash, C#, IBM Cloud
1mo
Save
Mark Applied
Hide
C# Developer
London or New York City or Europe or Asia
HybridFull Time
Talan
Talan: Provides international consulting and technology transformation services.
Strong C#/.NET development experience, Redis Cluster, TDD and automated testing, CI/CD pipeline experience, distributed/real-time systems knowledge, strong CS fundamentals and stakeholder communication.
C#, .NET, Redis Cluster, Rx .NET, TDD, CI/CD
1mo
Save
Mark Applied
Hide
Software Engineer, SCADA
Austin or New York or San Francisco or Seattle
$269k-$317k/yr OnsiteFull Time
Fluidstack
Fluidstack: Provides high-performance cloud GPU infrastructure for AI development.
Experience building software for SCADA/EPMS or industrial control systems, integrating OPC UA/historians, templating per-site deployments, and writing production-safe code.
SCADA, EPMS, OPC UA, Ignition, Wonderware, GE platforms, IEC 61850, Python, C#
2w
Save
Mark Applied
Hide
Senior Lead AI Engineer (MLXT)
McLean or San Francisco or Cambridge or San Jose or New York
$230k-$286k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
4+ YOEBachelor's in CS/AI/EE/CE+6yrs or Master's+4yrs experience in AI/ML, 6+ years programming in Python/Go/Scala/Java, cloud AI deployment experience, leadership and systems engineering skills.
Python, Go, Scala, Java, C++, C#, Golang, AWS, Google Cloud, Azure
1mo
Save
Mark Applied
Hide
Technology and Innovation - OneStream Manager
Atlanta or Dallas or Ottawa or Toronto or San Jose or Miami or New York or Houston or Denver or Orange County or Chicago or Detroit or Washington
$113k-$138k/yr RemoteFull Time
Riveron
Riveron: Provides business advisory and financial consulting services to companies.
5+ YOEBachelor's in Accounting/Finance/MIS required, 5+ years implementing or optimizing OneStream/CPM, OneStream certification required, experience with vb.net/Visual Basic/C#, Microsoft Office, business requirements gathering and project delivery.
OneStream, Hyperion, vb.net, Visual Basic, C#, Microsoft Office
1mo
Save
Mark Applied
Hide
Sr Lead Application Developer
Iselin or Charlotte or New York City
$128k-$174k/yr HybridFull Time
TIAA
TIAA: Provides retirement and financial services for academic and non-profit sectors.
5+ YOEBachelor's degree required; 5+ years buy/sell-side experience; strong Java/J2EE, WebLogic, SQL, Unix, AWS (multiple services), Spring Boot/Angular/React/C#, CI/CD, Python scripting, and technical documentation skills.
Java, J2EE, WebLogic, Middleware, SQL, Unix, AWS EC2, AWS EBS, AWS S3, AWS Lambda, AWS EKS, AWS DMS, AWS Kinesis, AWS SQS, AWS SNS, AWS Athena, AWS QuickSight, AWS CodeBuild, AWS CodeCommit, AWS CodeDeploy, Micro Services, Angular, AngularJS, C#, Spring Boot, React, RDS, Oracle, SQL Server, MySQL, MongoDB, PostGre, Electric Flow, Ansible, Puppet, Jenkins, GitHub, Git, Maven, Docker, Atom, Python, Microsoft Visio, Microsoft PowerPoint, Sterling Integrator, AutoSys, DataStage, Eagle STAR, Eagle PACE, API Gateway, IAM, VPC, PRISM Alerts
4w
Save
Mark Applied
Hide
Software Engineer (C++/Java)
Boston or Salt Lake City or San Francisco or New York City
RemoteFull Time
Databento
Databento: Provides a pay-as-you-go financial market data platform.
5+ YOE5+ years software engineering experience; strong proficiency in C/C++ and Java; experience with low-level systems, multithreading, networking, lldb/gdb; trading or finance experience preferred.
C/C++, Java, C#, lldb, gdb
2w
Save
Mark Applied
Hide
Encryption Engineer (DevSecOps & SDLC)
Quincy or London or Princeton or Austin or Berwyn or Clifton
$120k-$203k/yr OnsiteFull Time
State Street
State StreetNYSE: STT: Provides investment servicing and management to institutional investors.
8+ YOE8+ years in software/platform/DevSecOps with experience embedding encryption, key/secrets/certificate management, SDLC/CI-CD integration, automation, IaC, cloud platforms, and strong programming/scripting skills.
Harness, Jenkins, Terraform, CloudFormation, Python, Java, Go, C#, JavaScript, TypeScript, PowerShell, Bash, Microsoft Azure, Amazon Web Services (AWS), OCI, Google Cloud Platform (GCP), Kubernetes, OpenShift, Hardware Security Modules (HSMs)
1mo
Save
Mark Applied
Hide
Quantitative Analyst - C13 - NEW YORK
New York, New York, United States
$175k-$250k/yr OnsiteFull Time
Citi
CitiNYSE: C: Providing global banking, investment, and wealth management services.
6+ YOEDevelop and implement quantitative pricing and risk models using C++, C#, Java, Python, kdb and SQL; 6+ years quantitative modeling experience in finance; strong math, statistics and communication skills.
C++, C#, .NET, Java, Python, kdb, Structured Query Language (SQL)
1mo
Save
Mark Applied
Hide
Quantitative Analyst - C13 - NEW YORK
New York, New York, United States
$175k-$250k/yr OnsiteFull Time
Citi
CitiNYSE: C: Global diversified financial services holding.
6+ YOE6+ years quantitative modeling/analytics experience in finance; strong programming (C++, C#, .NET, Java, Python, kdb, SQL); knowledge of numerical methods, statistics, and product knowledge; bachelor’s degree, master’s preferred.
C++, C#, .NET, Java, Python, kdb, Structured Query Language (SQL)