1,382 mid level software engineer jobs at 670 companies in Passaic, NJ

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Mid-Level Software Engineer - USA
United States or Mountain View or New York City or Dallas or Miami or Chicago
HybridFull Time
Cognify Analytics
Cognify Analytics: A technology delivering scalable software solutions.
3+ YOE3–6 years of software development; proficient in multiple languages; strong frontend and backend framework experience; cloud, containers, CI/CD; familiar with AI/ML integration.
React, Next.js, Node.js, Spring Boot, FastAPI, Django, Flutter, AWS, Azure, GCP, Docker, Kubernetes, Terraform, Pulumi, CloudFormation, Kafka, RabbitMQ, SQS, Datadog, Grafana, Prometheus, OpenTelemetry, PostgreSQL, MongoDB, Redis, DynamoDB, Elasticsearch, GraphQL, gRPC, WebSocket, GitOps, OAuth 2.0, JWT, RBAC
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Mid/Senior/Staff Software Engineer, Agents
New York, New York, United States
$165k-$312k/yr OnsiteFull Time
Harvey
Harvey: AI platform for legal research and document analysis.
3+ YOE3+ years software engineering experience; Python proficiency; experience with LLM APIs and agent frameworks; shipping user-facing products; mid to staff levels.
Python, LLM APIs, Agent Frameworks
1mo
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Software Engineer (Junior to Mid Level)
Gothenburg or New York City
HybridFull Time
Burt Intelligence
Burt Intelligence: SaaS analytics platform for digital advertising sales and operations.
Strong programming ability, curiosity, and problem solving; familiarity with Git, Ruby, Python, Java, AWS, SQL, and TypeScript is beneficial; ability to learn quickly and work cross-functionally on data and product problems.
Git, Ruby, Python, Java, AWS, SQL, TypeScript
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Associate Software Engineer
New York City, New York, United States
OnsiteFull Time
Infinite Computer Solutions
Infinite Computer Solutions: Provides digital engineering and IT transformation services for enterprises.
4+ YOEGraduate-level education and 4–8 years of software engineering experience.
2w
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Software Engineer - ERP, Systems Integration
Mountainside, New Jersey, United States
$95k-$115k/yr OnsiteFull Time
Verrex
Verrex: Integrates global audiovisual and unified communication technology systems.
Mid-level software developer with Linux and SQL experience, ERP/integration skills, APIs knowledge, and ability to prototype AI-assisted automation.
Red Hat Enterprise Linux, Microsoft Copilot, Copilot Studio, Power Automate, Power Platform, Salesforce, Apache Web Server, JavaScript, HTML/CSS, jQuery, SQL, Git, Mantis, Zendesk, Jira, PHP, Python, Replicon
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Mid-Level Electrical Engineer (Generation)
Boise or Meridian or Seattle or Houston or Oradell or Mount Laurel or Overland Park or Atlanta
$86k-$151k/yr OnsiteFull Time
WSP
WSPToronto Stock Exchange: WSP: Provides engineering, design, and environmental consultancy services globally.
5+ YOEBachelor's in Electrical Engineering, 5+ years experience, EIT, proficiency with power system design, codes, and discipline-specific software; ability to lead projects and mentor junior staff.
CADD, Aspen, CAPE, ETAP, AutoCADD
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Software Engineer, III
Englewood Cliffs, New Jersey, United States
RemoteFull Time
Blue Sage Solutions
Blue Sage Solutions: Provides cloud-based digital mortgage lending and servicing software platforms.
3+ YOE3+ years of experience in software development, with mortgage software domain, API integrations, and pricing engine work.
AWS, Azure, GCP, Docker, Lambda, Step Functions, SNS, SQS
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Software Engineer
New York or Washington or Austin
$150k-$195k/yr HybridFull Time
Method Financial
Method Financial: Connects financial accounts and processes debt payments via API.
3+ YOE3+ years of full-time software engineering; full-stack experience; Node/JS, React, MongoDB/NoSQL; strong communication; balance speed with quality; fintech awareness.
Node.js, React, MongoDB, AWS, Cloudflare, CI/CD
1w
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Software Engineer, Robotics
Austin or New York City or San Francisco or Seattle
$269k-$317k/yr OnsiteFull Time
Fluidstack
Fluidstack: Provides high-performance cloud GPU infrastructure for AI development.
Experience shipping production robotics/autonomy software, ROS or equivalent middleware experience, engineering for remote failure, integrating robot systems with enterprise software, and debugging hardware-software boundaries.
ROS, C++, Python, Go, Gazebo, Isaac
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Software Engineer
New York, New York, United States
$150k-$175k/yr HybridFull Time
Allara
Allara: Provides longitudinal virtual care for women's hormonal conditions.
3+ YOE3-10 years of software engineering; strong Python/TypeScript/JavaScript; full-stack development; REST APIs; SQL/NoSQL; AWS; collaborative team player; eager to learn.
Python, TypeScript, JavaScript, React, Next.js, AWS, REST APIs, SQL, NoSQL
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Software Engineer
New York, New York, United States
OnsiteFull Time
Current
Current: Provides a mobile fintech platform for consumer banking services.
2+ YOE2+ years of software engineering with backend experience on JVM, BS in CS/EE or related field, strong algorithms/DS, experience with databases, cloud-hosted services, and strong communication.
Java, Scala, MongoDB, Spanner, BigQuery, Pub/Sub, Dataflow, Kubernetes, AWS, Google Cloud Platform, SQL, NoSQL
1w
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Software Engineer
New York, New York, United States
$130k-$170k/yr HybridFull Time
Tower Research Capital
Tower Research Capital: Global quantitative trading firm developing automated algorithmic strategies.
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)
1mo
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Software Engineer
New York or London
HybridFull Time
ArcSpan Technologies
ArcSpan Technologies: Provides an AI-powered audience monetization platform for digital publishers.
4+ YOE4+ years software engineering experience in AdTech/MarTech, strong Python/Java/JavaScript/SQL skills, cloud experience (AWS/Azure/GCP), programmatic advertising domain knowledge, Agile familiarity.
AWS, Azure, Google Cloud Platform, Python, Java, JavaScript, SQL, NoSQL, S3, Lambda, Cloud Functions, Fargate, Cloud Run, CloudFront, CDN, GitHub Copilot
1mo
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Software Engineer
United States or Canada or Toronto or New York City
$150k-$185k/yr RemoteFull Time
FutureFit AI
FutureFit AI: Provides AI-powered career navigation and workforce development software solutions.
3+ YOE3+ years full-stack experience (mid) or 6+ (senior); deep TypeScript fluency; React, Node.js; data modeling, API design, cloud deployment experience; strong communication and judgment.
React, TypeScript, Node.js, PostgreSQL, MongoDB, AWS, Slack, Jira, Figma
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Software Engineer
New York, New York, United States
$130k-$150k/yr HybridFull Time
Man Group
Man GroupLondon Stock Exchange: EMG: Global alternative investment management firm serving institutional clients.
Experienced software engineer with strong Python on Linux, scientific stack (NumPy/SciPy/Pandas/scikit-learn), web/dev skills, AI/LLM experience, Kubernetes and Airflow familiarity; strong analytic and communication skills.
Python, Linux, NumPy, SciPy, Pandas, scikit-learn, Kubernetes, Airflow, C#, .NET, React, Streamlit, FastAPI, Django, ArcticDB, Microsoft Excel
1mo
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Software Engineer | Various Levels
San Francisco or New York City or North America
$125k-$225k/yr HybridFull Time
Forage
Forage: Builds infrastructure enabling online SNAP EBT payments.
3+ YOEBachelor's or equivalent experience, 3+ years professional software engineering experience, production software and cloud (AWS) experience, strong system design/testing/debugging skills, and strong communication.
Python, Django, TypeScript, React, React Native, HTML/CSS, REST APIs, Distributed systems, AWS cloud services, CI/CD
3mo
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Software Engineer
Picatinny Arsenal, New Jersey, United States
OnsiteFull Time
ApolloTech MSI
ApolloTech MSI: Develops autonomous robotics and AI for defense.
Bachelor's/Master's/PhD in CS/Software Eng; strong C++, Python, Kotlin; embedded systems with C++/ROS2; experience with Nvidia Jetson; Unreal Engine a plus; strong problem solving and communication; US Citizenship and Secret Clearance required.
C++, Python, Kotlin, ROS2, Nvidia Jetson, Unreal Engine, Gitlab
3w
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Software Engineer, Simulation
New York City, New York, United States
HybridFull Time
Bedrock Robotics
Bedrock Robotics: Automates heavy construction machinery with AI retrofit kits.
4+ YOE4+ years software engineering experience, strong C++ skills, 2+ years with 3D engines or simulation frameworks, familiarity with ML-driven autonomy and physics-based simulation.
C++, Unreal Engine, Unity, Godot, Blender, Gazebo, Isaac Sim, Rust, NeRFs
2mo
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FAST Software Engineer
Brooklyn, New York, United States
OnsiteFull Time
Priority Cares Home Services
Priority Cares Home Services: Home care services agency focused on compassionate, person-centered care.
4+ YOE4+ years software engineering, full-stack web, Agile, Git/Jira/Azure DevOps/Trello, secure/mobile integration.
Git, Jira, Azure DevOps, Trello
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Software Engineer, Growth
New York City, New York, United States
OnsiteFull Time
Garage
Garage: Marketplace for buying and selling specialized emergency vehicles and equipment.
2+ YOE2+ years software engineering experience; AI-native mindset; proven ability to ship at scale; systems thinking; customer-facing aptitude.