27 systems software intern jobs at 23 companies in Wayne, NJ

3mo
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Software Engineer Intern
New York City, New York, United States
HybridInternship
Latent Defense
Latent Defense: Building autonomous AI-driven threat modeling systems for cybersecurity.
0+ YOEInternship seeking engineers who think systemically; comfortable prototyping across the stack with TypeScript, Python, PostgreSQL; familiar with Docker/Kubernetes.
TypeScript, Python, PostgreSQL, Docker, Kubernetes
5d
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Software Developer, GO Systems
Austin or Menlo Park or Washington or New York City
$171k-$240k/yr OnsiteFull Time
Meta
MetaNASDAQ: META: Develops social networking platforms and virtual reality technologies.
8+ YOEBachelor's degree or equivalent,8+ years building and shipping full‑stack projects,experience scaling internal tooling and driving multi‑team technical roadmaps,ability to communicate across global teams.
PHP, Hack, JavaScript, React
1w
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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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AI Intern
New York City or Miami or United States
HybridPart Time, Internship
Steel Partners
Steel Partners: A diversified holding providing industrial manufacturing and energy services.
Pursuing or recently completed Bachelor's/Master's in CS/Data Science/Engineering/Info Systems, hands-on AI/ML and LLM API experience, Python/JavaScript and REST API proficiency, strong analytical and communication skills.
AI/ML frameworks, LLM APIs, OpenAI, Anthropic, Google, Python, JavaScript, REST APIs, cloud services
4w
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Intern - Embedded Software Engineer (Fall 2026)
New York, New York, United States
$25-$30/hr OnsiteInternship
Persistent Systems
Persistent Systems: Develops and manufactures secure mobile ad hoc networking systems.
Working toward a Bachelor's in CS/CE, experience developing software in C/C++ for Linux, embedded systems experience, and must have or be able to obtain a U.S. security clearance.
C, C++, Linux, Linux kernel
1mo
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Software Engineer, Staff
New York City or San Francisco or Seattle or Los Angeles or United States
$214k-$248k/yr RemoteFull Time
Check
Check: Provides embedded payroll infrastructure for software platforms.
Staff-level ownership of production systems, experience building internal tools or platforms, strong debugging and design skills, ability to collaborate cross-functionally, and willingness to work with Python/Django, React, TypeScript, AWS, Terraform, Postgres, Temporal, and GitHub.
Python, Django, React, TypeScript, AWS, Terraform, Postgres, Temporal, GitHub
1mo
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Staff Software Engineer, Internal Tools
New York City or San Francisco or Los Angeles
$227k-$325k/yr HybridFull Time
Tubi
TubiNASDAQ: FOXA: Free ad-supported streaming service for movies and television.
8+ YOE8+ years software engineering experience; deep distributed systems expertise; strong full‑stack skills with Node.js/TypeScript, React/TypeScript, PostgreSQL/Drizzle ORM, and Python; experience integrating LLMs/AI into production systems.
Node.js, TypeScript, Express, React, PostgreSQL, Drizzle ORM, Python, OpenAI, Google Gemini, Claude Code, Codex, Cursor, MCP, LLM
1mo
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Java Lead Software Engineer
Jersey City, New Jersey, United States
$152k-$215k/yr OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
5+ YOE5+ years software engineering experience; hands-on system design, application development, testing, operational stability; advanced Java/Spring, JavaScript/TypeScript, SQL, Kafka, cloud (AWS/internal); experienced with SDLC, CI/CD, resiliency and security; experience with AI-assisted development workflows preferred.
Java, Spring, JavaScript, TypeScript, SQL, Kafka, React, Oracle, Aurora, Airflow, Spark, AWS, CI/CD
1mo
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Staff+ Software Engineer, GRC Platform
San Francisco or New York City or Seattle
$405k/yr HybridFull Time
Anthropic
Anthropic: Developing safe and reliable artificial intelligence systems.
8+ YOE8+ years building backend systems, data pipelines, or internal platforms; proficiency in Python or Go; experience with cloud platforms and infrastructure-as-code; strong systems thinking and experience with integrations or data infrastructure.
Python, Go, AWS, GCP, Azure, Claude, ServiceNow, Vanta, Drata, OneTrust, REST APIs, webhooks, CI/CD, ELT, ETL, infrastructure-as-code, version control
2mo
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Staff Software Engineer - Query Execution
New York, New York, United States
$151k-$297k/yr HybridFull Time
MongoDB
MongoDBNASDAQ: MDB: Cloud-based document database platform for software application development.
10+ YOE10+ years in query engine or database internals; proficient in C++ or systems language; proven leadership; CS degree or equivalent.
C++, Systems programming
6h
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Software Engineer, AI Developer Experience
New York City, New York, United States
$171k-$190k/yr HybridFull Time
Asana
AsanaNYSE: ASAN: Software platform for team project management and workflow automation.
3+ YOE3+ years working in large codebases; experience building developer tools, IDE/editor/CLI integrations, or internal platforms; hands-on with AI-assisted development tools; strong systems design and technical judgment.
Cursor, Claude Code, Codex
3w
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Senior Software Engineer - Bloomberg Product Identifier Repository
New York City, New York, United States
$160k-$240k/yr OnsiteFull Time
Bloomberg
Bloomberg: Delivers financial data, news, and software to global markets.
4+ YOE4+ years OOP experience, degree in CS/Engineering/Math or equivalent, strong experience or interest in database internals and distributed systems, Linux debugging, and working with high-throughput, low-latency data platforms.
C, C++, Python, Java, Hadoop, HBase, Kafka, Linux, Bloomberg Data Platform, BQL, BVAL, Calcrt
1w
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Senior Software Engineer II - Confluent Cloud Platform (Remote)
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
$131k-$245k/yr HybridFull Time
IBM
IBMNew York Stock Exchange: IBM: Global technology providing enterprise software, cloud, and consulting.
Strong programming in Go/Java/Python, deep systems internals, Kubernetes and public cloud (AWS/GCP/Azure) experience, GitOps/Terraform/CI/CD/observability expertise, bachelor's degree required; ability to work without visa sponsorship.
Go, Java, Python, Kubernetes, AWS, GCP, Azure, GitOps, Terraform, CI/CD, Prometheus, Grafana, Linux, Apache Kafka
2w
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Quantitative Research Engineer – PhD Intern (US)
New York or Miami
$5k-$6k/wk OnsiteInternship
Citadel Securities
Citadel Securities: Global market maker providing liquidity for financial markets.
PhD in a quantitative field, strong programming skills (C++, Python, R), CS fundamentals and software development experience, familiarity with ML/NLP/distributed systems preferred, strong communication skills.
C++, Python, R
5d
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Pharmacy Finance Intern; Mount Sinai Health System; Per Diem (HYBRID)
New York, New York, United States
$17-$50/hr HybridPart Time
Mount Sinai Health System
Mount Sinai Health System: Provides comprehensive hospital, clinical, and medical research services.
High school diploma or GED minimum; strong written/verbal communication, data analysis, project management; proficiency with Microsoft Excel and Word, databases, and inventory management software.
Microsoft Excel, Microsoft Word, database software, inventory management software
5d
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Pharmacy Finance Intern; Mount Sinai Health System; Per Diem (HYBRID)
New York, New York, United States
$17-$50/hr HybridPart Time
Mount Sinai Health System
Mount Sinai Health System: Integrated academic medical system providing patient care and research.
Minimum high school diploma or GED. Strong written/verbal communication, data analysis, problem-solving, project management; proficiency with Microsoft Office (Excel, Word), database software; inventory management knowledge preferred.
Microsoft Office Suite, Microsoft Excel, Microsoft Word, database software, inventory management software
2mo
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Member of Technical Staff - Internal Agent Engineering
New York City, New York, United States
$250k-$350k/yr OnsiteFull Time
Entendre
Entendre: Develops internal automation and agent technology to improve developer experience and operations.
Experience building scalable internal tools, agents, or workflow automation; understands developer workflows, context management, and internal process automation; proficient in software development, API building, and integrating systems; strong documentation and communication skills; experience developing internal agents.
API, Slack, Chrome extension, CLI
22h
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Algorithmic Trading Developer – Vice President
Jersey City, New Jersey, United States
$142k-$213k/yr HybridFull Time
Citi
CitiNYSE: C: Global diversified financial services holding.
5+ YOE5+ years building high-performance low-latency trading systems using Core Java and distributed microservices; knowledge of FIX, JVM internals, and market data handling required.
Core Java, JVM, FIX, Solace, AMPS, Chronicle, KDB+, Ansible, Rust, CI/CD
1mo
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Staff Platform Engineer, AI Enablement
New York or United States
$210k-$270k/yr RemoteFull Time
Zocdoc
Zocdoc: Online platform for searching and booking healthcare appointments.
7+ YOE7+ years building internal developer platforms, CI/CD and developer tooling experience, designed and operated distributed systems in AWS, strong communication, mentoring, and platform-as-product mindset with AI-assisted development experience.
AWS, CI/CD, Wellhub
2mo
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Lead Product Designer
New York, New York, United States
$190k-$250k/yr OnsiteFull Time
RADAR
RADAR: Real-time inventory tracking using RFID and computer vision technology.
6+ YOE6+ years product design; shipping software; internal tools or dashboards; systems thinking; cross-functional collaboration; mentor; strong communication.