2,438 systems software engineer jobs at 831 companies in Clark, NJ

1w
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GovCloud Distributed Systems Software Engineer
Herndon or Bellevue or San Francisco or New York City
$149k-$224k/yr HybridFull Time
Salesforce
SalesforceNYSE: CRM: The #1 AI CRM driving customer success together.
5+ YOERelated technical degree and 5+ years of backend software development. Requires Java, Golang, Python, or Ruby; distributed systems, critical services, Agile, TDD, AI development tools, and advanced prompt engineering experience.
Amazon Web Services (AWS), Google Cloud Platform (GCP), Microsoft Azure, Alibaba Cloud, Cursor, Windsurf, Claude, OpenAI API, Spinnaker, Zookeeper, Terraform, Kubernetes, Docker, Mesos, Java, Golang, Python, Ruby, PostgreSQL, Claude Code, GitHub Copilot, Codex
4d
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Software Engineer, Design Systems
San Francisco or New York City
$207k-$230k/yr RemoteFull Time
Whatnot
Whatnot: Live shopping marketplace connecting buyers and sellers.
5+ YOE5+ years of software engineering experience, bachelor's degree or equivalent, production UI experience on at least two platforms, and hands-on design systems expertise.
Swift, SwiftUI, Kotlin, Jetpack Compose, React, TypeScript, Figma, Tokens Studio, VoiceOver, TalkBack, Supernova, Storybook
3mo
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Software Engineer, Build Systems / CI
San Francisco or Seattle or New York City
$185k-$490k/yr OnsiteFull Time
OpenAI
OpenAI: AI research and deployment focused on beneficial AGI.
5+ YOE5+ years of software engineering experience; building infrastructure or tooling for developers; experience with build systems (Bazel, Buck, Pants, Gradle); scale CI; cross-team collaboration; strong developer experience; distributed systems debugging.
Bazel, Starlark, Buildkite, Python, FastAPI, Kubernetes, Terraform, PostgreSQL, Kafka
1mo
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Software Engineer - Systems
New York City or San Francisco or London
$200k-$275k/yr OnsiteFull Time
Spiral
Spiral: Private AI database serving researchers and infrastructure engineers with multimodal, machine-scale data systems.
5+ YOE5+ years systems programming experience, strong OS foundation, performance engineering, familiarity with Apache Arrow/Parquet/DataFusion/Clickhouse/DuckDB, PyTorch/CUDA understanding, Rust a bonus; able to work onsite in NYC, SF, or London.
Vortex, Apache Arrow, Parquet, DataFusion, Clickhouse, DuckDB, PyTorch, CUDA, Rust
2mo
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Senior Software Engineer, Agentic Systems
New York City, New York, United States
$150k-$300k/yr HybridFull Time
Asepha
Asepha: Canadian healthcare technology startup providing AI workflow automation software for pharmacies and pharmacy teams.
5+ YOE5+ years software engineering experience with backend focus; proficiency in Python or TypeScript; experience with APIs, data stores, distributed systems, cloud infrastructure, and agentic AI systems.
Python, TypeScript, FastAPI, Flask, Redis, Kafka, SQL, NoSQL, vector databases, Azure, AWS, GCP
3d
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Software Engineer III– AI Systems
Bentonville or Bellevue or Sunnyvale or New York City or New Jersey or United States
$90k-$180k/yr OnsiteFull Time
Walmart
WalmartNYSE: WMT: Global retail, e-commerce, and supply chain.
2+ YOEBachelor's degree plus 2 years or 4 years of software engineering experience required. Requires Python, distributed systems, GPU-accelerated computing, microservices, Kubernetes, Docker, and systems design expertise.
Python, Go, Java, C++, Ray, Spark, Dask, RAPIDS, cuDF, cuML, cuGraph, FastAPI, Flask, Kubernetes, Docker, LangGraph, FAISS, Milvus, pgvector, Pinecone, HPA, KEDA, PyTorch profiler, Nsight, line-profiler, Ray dashboard, vLLM, Triton Inference Server, ONNX Runtime, TensorRT
2mo
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Staff HPC Systems Software Engineer
New York City or United States
$225k-$275k/yr OnsiteFull Time
Nscale
Nscale: Vertically integrated AI infrastructure and GPU cloud platform.
Extensive experience designing and building Slurm-based HPC systems, strong software skills in Go or Python, deep knowledge of GPU infrastructure and HPC networking (InfiniBand, RoCE, RDMA), and experience integrating HPC with cloud-native platforms.
Slurm, Kubernetes, Go, Python, Kueue, InfiniBand, RoCE, RDMA
1mo
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Software Engineer, Geospatial Systems
Brooklyn, New York, United States
$150k-$220k/yr HybridFull Time
Paces
Paces: Private AI platform and services helping renewable-energy and data-center developers build power projects.
4+ YOE4+ years building data-intensive software; strong CS fundamentals; fluency in a systems/backend language; experience with DuckDB/Apache Arrow or comparable columnar systems; emphasis on performance, correctness, and computational geometry.
DuckDB, Apache Arrow, GeoArrow, Clay, Rust, C, C++, Zig, PostGIS, GDAL, GEOS, georust/geo, zarr, GeoZarr
3mo
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Systems Engineer
Aberdeen Proving Ground or Fort Belvoir or Huntsville or Austin or Tobyhanna Army Depot or Letterkenny Army Depot or Lakehurst
OnsiteFull Time
Envision Innovative Solutions
Envision Innovative Solutions: Private technology services providing IT, cybersecurity, program management, and mission support to government and commercial clients.
5+ YOE5+ years of systems engineering; strong ability to design, integrate and test complex hardware/software systems; gather requirements and document configurations.
2w
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Systems Engineer
New York City, New York, United States
$150k-$220k/yr HybridFull Time
OneChronos
OneChronos: Financial technology operating smart trading venues for institutional investors and electronic-trading participants.
3+ YOERequires 3+ years of software engineering experience, systems-level programming, production systems experience, CI/CD, automated testing, deployment, data pipelines, and event-driven architectures.
Rust, C++, Java, CI/CD
1d
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Lead, Software Engineer - Time & Attendance Systems
Secaucus, New Jersey, United States
$130k-$140k/yr HybridFull Time
Quest Diagnostics
Quest DiagnosticsNYSE: DGX: Leading provider of diagnostic information services.
5+ YOEBachelor's degree in a technical field, 5+ years in systems administration, software engineering, or IT support, including 3+ years supporting Kronos time clocks and server environments.
Kronos, Oracle, Oracle HCM, Oracle Time & Labor, Oracle HCM Cloud
2w
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Senior Software Engineer, Infrastructure & Systems
New York City, New York, United States
$200k-$300k/yr HybridFull Time
Astronomer
Astronomer: Private software providing managed Apache Airflow data orchestration for enterprise data teams.
5+ YOE5+ years in infrastructure, platform, or systems engineering; expertise in Kubernetes, APIs, distributed systems, networking, security, observability, and Go or TypeScript; technical leadership and mentoring experience.
Kubernetes, Helm, REST, gRPC, Go, TypeScript, Apache Airflow
2w
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Systems Engineer, SME
Picatinny Arsenal, New Jersey, United States
OnsiteFull Time
Integral Federal
Integral Federal: Private federal contractor delivering digital transformation, systems engineering, and national-security solutions to defense, intelligence, and civilian agencies.
10+ YOEBachelor's degree in engineering, 10 years of systems engineering experience, software integration or testing, DevOps and CI/CD experience, analytical skills, and Secret security clearance.
RS-232, RS-422, RS-485, Ethernet, USB, Discrete I/O, Continuous Integration/Continuous Delivery (CI/CD), DevOps, oscilloscopes, spectrum analyzers, digital multimeters, logic analyzers
2mo
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Software Engineer, Trading Systems (C++)
New York City, New York, United States
$120k-$285k/yr HybridFull Time
Tower Research Capital
Tower Research Capital: Proprietary quantitative trading firm employing traders, engineers, researchers, and business-support staff to trade global financial markets.
Degree in CS/Engineering/Math/Physics, strong algorithms/data-structures and distributed systems foundation, excellent C++ (Python preferred), experience building low-latency/high-performance systems, interest in financial markets.
C++, Python, Rust, Linux, FPGA
1mo
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Software Engineer - Control Systems
Princeton, New Jersey, United States
$150k-$235k/yr OnsiteFull Time
Logiqal
Logiqal: Private quantum-computing hardware building scaled neutral-atom quantum computers for scientific research.
Hands-on instrumentation and software fundamentals; hardware-in-the-loop testing, data pipelines, distributed monitoring; experience integrating high-speed cameras, RF signal generators, GPUs, and Linux kernel customizations.
high-speed cameras, RF signal generators, GPUs, Linux kernel
2mo
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Software Engineer, Revenue Systems
New York City, New York, United States
OnsiteFull Time
Nomic AI
Nomic AI: Building domain-specific AI for the Built World
Senior IC with strong systems integration and data modeling; revenue-domain experience; Python/TypeScript production work; correctness-focused.
Python, TypeScript, HubSpot API, REST APIs, Webhooks, SQL
1mo
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Software Engineer, Recommendation Systems
New York, New York, United States
$271k-$347k/yr OnsiteFull Time
Meta
MetaNASDAQ: META: Builds technologies that help people connect, find communities, and grow businesses.
12+ YOEBachelor's in CS or equivalent,12+ years building production recommendation/ranking systems,experience defining architecture for large-scale ML,leading cross-organizational initiatives,and deploying ML models to production.
PyTorch, TensorFlow
3w
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Systems Engineer 3
Newtown, Pennsylvania, United States
$115k-$120k/yr OnsiteFull Time
Rapiscan Systems
Rapiscan Systems: Private security-screening equipment manufacturer serving governments, airports, ports, defense, and law-enforcement organizations.
5+ YOEBachelor’s degree in a technical discipline, 5+ years of systems engineering experience, hardware/software integration, testing, troubleshooting, validation, cybersecurity knowledge, and travel readiness.
Linux, AGILE, AI-based tools, STIG
1mo
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Software Engineer, Developer Infrastructure - Build Systems
New York City or Los Angeles or Austin or Seattle
$130k-$230k/yr OnsiteFull Time
Nominal
Nominal: Private software providing hardware test, operations, and data infrastructure to engineering teams.
4+ YOE4+ years building and maintaining build systems, experience with Bazel and large monorepos, improving CI/CD performance and release reliability, strong engineering judgment.
Bazel, Datadog, Grafana, OpenTelemetry, Kubernetes
1mo
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Software Engineer, Agent Systems
New York City or London or Zurich or Palo Alto or Copenhagen or Seoul
$150k-$265k/yr HybridFull Time
Normal Computing
Normal Computing: Applied AI and silicon hardware/software serving semiconductor design and manufacturing institutions.
4+ YOE4+ years backend/distributed systems experience, strong API and data-modeling skills, Kubernetes and container experience, familiarity with Postgres or Redis, reliability and observability experience.
Kubernetes, Postgres, Redis