581 software tool engineer jobs at 325 companies in Middletown, NJ
2mo
Save
Mark Applied
Hide
Software Engineer II
Totowa, New Jersey, United States
$87k-$147k/yr OnsiteFull Time
2+ YOEBS in Engineering or equivalent experience, minimum 2 years software/test engineering experience, familiarity with CRES test tools and electronic warfare software, proficiency with C++, C#, and Python, strong communication skills, Secret clearance required.
C++, C#, Python, CRES Suite of Tools, CRES Test Software
1mo
Save
Mark Applied
Hide
Software Engineer
United States or Boston or New York City or Denver
$110k-$125k/yr RemoteFull Time
2+ YOE2+ years professional software engineering experience; full‑stack web development using TypeScript, React, Express, and MongoDB; strong testing, collaboration, and productive use of AI coding tools.
TypeScript, React, Express, MongoDB
2w
Save
Mark Applied
Hide
Software Engineer
New York, New York, United States
$130k-$170k/yr HybridFull Time
3+ YOE3–5 years software engineering experience, strong Python and SQL skills, experience with data workflows/ETL, web/backend development, Linux/Git, debugging, and working with AI-enabled tools.
Python, SQL, Linux, Git, Vue.js, Docker, Kubernetes, GitLab CI/CD, Django, Flask, FastAPI, FPGA, Model Context Protocol (MCP), retrieval-augmented generation (RAG)
1w
Save
Mark Applied
Hide
Software Engineer [Multiple Positions Available]
Jersey City, New Jersey, United States
$190k-$215k/yr OnsiteFull Time
7+ YOEBachelor's degree plus 7 years' experience as a software engineer; expertise in Core Java/J2EE, Spring, multithreading, EMF/IDE RCP applications, Linux/shell scripting, CI tools, Dynatrace, Tomcat; strong communication and problem-solving.
Core Java, J2EE, Java, Shell scripting, Linux, Eclipse's Rich Client Platform (RCP), Spring Framework, Maven, Git, Jenkins, Dynatrace, Apache Tomcat, JUnit
2w
Save
Mark Applied
Hide
Software Engineer
Boston or Chicago or New York City
OnsiteFull Time
7+ YOE7+ years software engineering experience; full-stack with TypeScript, React, Python; REST/GraphQL APIs; cloud (Azure/AWS/GCP); Git and CI/CD; AI-assisted tools; consulting and client-facing experience; bachelor's degree required.
TypeScript, React, Python, REST APIs, GraphQL, Azure, AWS, GCP, Git, CI/CD, Cursor, Copilot, Claude
2w
Save
Mark Applied
Hide
AI Software Engineer
New York City, New York, United States
OnsiteFull Time
Bachelor's degree in CS/Engineering or related, exceptional software engineering skills (especially Python), experience with AI coding tools and language models, adaptable and mission-driven, commutable to New York City.
Python, Claude Code, Codex, TypeScript, React, SQL, Google Cloud Platform, EMR
2w
Save
Mark Applied
Hide
Principal Software Engineer
Santa Monica or Los Angeles or New York City or Bellevue or Seattle or San Francisco or Palo Alto
$235k-$414k/yr OnsiteFull Time
10+ YOE10+ years software development experience, technical leadership experience, BS in a technical field (or equivalent), experience architecting distributed systems, strong software design and debugging skills, proficiency using AI tools and modern engineering workflows.
3w
Save
Mark Applied
Hide
Senior Software Engineer - AI Tooling
San Francisco or New York City
$191k-$263k/yr HybridFull Time
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
1w
Save
Mark Applied
Hide
Senior Software Engineer
Bethlehem or New York City or Holmdel
$95k-$156k/yr HybridFull Time
5+ YOEBachelor's in CS/Engineering,5+ years professional software development,experience with cloud-native architectures,Java/Springboot,APIs/microservices,CI/CD,TDD,monitoring,CI tools and AWS.
Java, Springboot, Aurora PostgresSQL, Redis, Hibernate, Microsoft Graph API, Github Co-pilot, Claude, AWS, Docker, EKS, SNS/SQS, SDK, Bitbucket, Git, AppDynamics, ArgoCD, CloudWatch, Splunk, Zenoss, Python, ReactJS, Apache Camel, FINEOS
4w
Save
Mark Applied
Hide
Senior Software Engineer
East Brunswick or United States
$150k-$179k/yr RemoteFull Time
8+ YOE8+ years software engineering experience; expert in Golang and Node.js (TypeScript); AWS cloud and EKS experience; polyglot DBs; CI/CD and Git; experience with carrier-grade, high-traffic services and AI development tools.
Golang, Node.js, TypeScript, Amazon Web Services (AWS), RDS, S3, IAM, Lambda, API Gateway, SQS, SNS, EKS, DynamoDB, MySQL, MongoDB, Git, GitHub Actions, React, serverless
2mo
Save
Mark Applied
Hide
Senior Software Engineer
New York City or Boston or San Francisco
$160k-$200k/yr RemoteFull Time
5+ YOE5–7 years shipping production software (startup scaling experience preferred), strong engineering fundamentals, end-to-end product instincts, and familiarity with AI-native agent tooling (Claude Code, Cursor) preferred.
React, Next.js, Redux, TailwindCSS, Vercel, FastAPI, PostgreSQL, Pydantic, Supabase, Claude Code, Cursor, Anthropic, Google model APIs, LangChain, LangGraph
3mo
Save
Mark Applied
Hide
Senior Software Engineer, Developer Experience
Bellevue or Livingston or New York or San Francisco or Sunnyvale
$165k-$242k/yr HybridFull Time
7+ YOESenior software engineer with 7+ years in production platforms, distributed systems, and developer tooling.
Go, Python, Kubernetes, GitHub Actions, Buildkite, Bazel, Artifactory, MCP
3w
Save
Mark Applied
Hide
Senior Software Engineer, Developer Productivity & Platform
United States or New York
$160k-$230k/yr HybridFull Time
5+ YOE5+ years software engineering experience; strong Python, Go, or TypeScript skills; experience with LLM tooling, GitHub Actions, containerization, and cloud-based developer tooling.
Python, Go, TypeScript, Anthropic, GitHub Actions, Docker, Kubernetes, C++, CMake, Slack
1mo
Save
Mark Applied
Hide
Software Engineer - Fullstack
New York City, New York, United States
$155k-$170k/yr HybridFull Time
4+ YOE4+ years software engineering experience; full‑stack ownership with React/React Native and TypeScript; backend experience in Java and Google Cloud; REST/API development; SQL; GraphQL, Kubernetes/Docker and AI tooling are pluses.
React, React Native, TypeScript, Java, Google Cloud, GraphQL, ES6, SQL, Kubernetes, Docker, HackerRank
2w
Save
Mark Applied
Hide
Software Engineer II
Uniondale or Austin or Atlanta or Grand Rapids
$100k-$150k/yr HybridFull Time
4+ YOE4+ years professional software engineering experience; strong Python or JavaScript/TypeScript; experience building APIs, integrations, testing, debugging, automation, and production support; comfortable using AI-assisted tools (Claude Code preferred).
Python, JavaScript, TypeScript, Claude Code
3mo
Save
Mark Applied
Hide
Principal Software Engineer
Boulder or New York City
$200k-$240k/yr HybridFull Time
10+ YOE10+ years software engineering; 5+ years adtech infrastructure; backend focus; experience with AI tooling; distributed systems; OpenRTB knowledge.
Java, Kafka, Redpanda, AWS, Databricks, Datadog, ONYX
2mo
Save
Mark Applied
Hide
Lead Software Engineer
New York, New York, United States
$120k-$222k/yr HybridFull Time
8+ YOEBachelor’s degree in CS/IT; 8+ years software engineering; distributed systems; REST APIs; JavaScript/TypeScript; AWS; DevOps; AI tools.
Node.js, TypeScript, JavaScript, Express.js, NestJS, Fastify, Kafka, RabbitMQ, SNS/SQS, PostgreSQL, SQL Server, Aurora, DynamoDB, MongoDB, Redis, AWS, Azure, GCP, Terraform, Ansible, CI/CD, Cursor, Claude Code
1mo
Save
Mark Applied
Hide
Senior Software Engineer
New York City, New York, United States
HybridFull Time
5+ YOE5+ years professional software engineering; strong full-stack skills with Python and TypeScript; React experience; active use of AI coding tools (Cursor, Claude Code, Copilot); strong API, data modeling, and architecture skills.
Python, TypeScript, React, Cursor, Claude Code, Copilot
2mo
Save
Mark Applied
Hide
Software Engineer
Boston or New York City
OnsiteFull Time
3+ YOE3+ years software development experience; strong Python and TypeScript skills; API and service design experience; familiarity with relational and NoSQL databases, Docker, Kubernetes, AWS, CI/CD, unit testing, and LLM orchestration tools.
Python, TypeScript, JavaScript, Angular, Nest.js, MySQL, JSON, YAML, Docker, Kubernetes, AWS, CI/CD, LangChain, Claude Code, ReviewAI
1mo
Save
Mark Applied
Hide
Software Engineer, Services Platform
San Francisco or New York
OnsiteFull Time
Experience building internal developer platforms, durable workflow orchestration (Temporal or similar), deployment/CI/CD tooling, service mesh, and strong software engineering fundamentals.
Temporal, CI/CD, service mesh
Explore Jobs
Expand Your Job Search
Top Cities Near Middletown for Software Tool Engineer
- Software Tool Engineer jobs in New York, NY
- Software Tool Engineer jobs in Brooklyn, NY
- Software Tool Engineer jobs in Queens, NY
- Software Tool Engineer jobs in Manhattan, NY
- Software Tool Engineer jobs in The Bronx, NY
- Software Tool Engineer jobs in Staten Island, NY
- Software Tool Engineer jobs in Newark, NJ
- Software Tool Engineer jobs in Jersey City, NJ
- Software Tool Engineer jobs in Yonkers, NY
- Software Tool Engineer jobs in Paterson, NJ
- Software Tool Engineer jobs in Elizabeth, NJ
- Software Tool Engineer jobs in Edison, NJ
- Software Tool Engineer jobs in Toms River, NJ
- Software Tool Engineer jobs in Greenburgh, NY
- Software Tool Engineer jobs in Clifton, NJ
- Software Tool Engineer jobs in Trenton, NJ
- Software Tool Engineer jobs in New Rochelle, NY
- Software Tool Engineer jobs in Passaic, NJ
- Software Tool Engineer jobs in Union City, NJ
- Software Tool Engineer jobs in Mount Vernon, NY