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124 algorithm engineer jobs at 74 companies in Union, NJ

1w
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Algorithm Engineer
Paris or Boston or New York City
RemoteFull Time
Beacon Biosignals
Beacon Biosignals: Provides AI-powered EEG monitoring and analytics for brain health.
5+ YOE5+ years ML/DL experience in regulated fields, DSP and statistics knowledge, proficiency with PyTorch, experience productionizing algorithms, and strong software/ML engineering best practices.
PyTorch, Transformer, ViT, Docker, CI/CD, experiment tracking, version control
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3w
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Quantum Algorithm Engineer — AMER
Yorktown Heights or San Jose or San Francisco or Cambridge or Chicago or New York City
$265k-$315k/yr HybridFull Time
IBM
IBMNew York Stock Exchange: IBM: Global technology providing enterprise software, cloud, and consulting.
5+ YOEPhD required in physics, CS, CE or equivalent; 5+ years hands-on quantum computing experience; strong Python, Qiskit and IBM Quantum stack skills; experience with quantum hardware, benchmarking, and performance optimization.
Python, Qiskit, IBM Quantum software stack, GitHub, C, C++, Rust, HPC, CI/CD
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1w
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Algorithm Developer (Quant Researcher) – 2027 PhDs
New York City or London or Singapore
$300k/yr OnsiteFull Time
Hudson River Trading
Hudson River Trading: A quantitative firm using technology to trade global financial markets.
Full-time PhD student eligible for 2027 roles; fluency in Python; experience in statistical analysis, numerical programming or machine learning; familiarity with Pandas/Numpy, R and/or MATLAB; strong analytical skills.
Python, Pandas, Numpy, R, MATLAB
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2mo
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Lead Trading Systems Engineer (USA)
New York City or Stamford
$175k-$200k/yr HybridFull Time
Trexquant
Trexquant: Quantitative hedge fund developing systematic trading strategies.
6+ YOESenior technologist with 6+ years in high-performance Linux trading infra; expert in C++/Java/Python; strong algorithms, concurrency, data structures; experience with OMS and low-latency systems.
C++, Python, Java, Linux, Algorithms, Concurrency, Data Structures, Distributed Systems
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Research Engineer, Algorithms
New York City or London or Palo Alto or Copenhagen or Seoul
$300k-$400k/yr OnsiteFull Time
Normal Computing
Normal Computing: Building probabilistic AI and thermodynamic computing for semiconductor design.
Deep knowledge of large-model inference, stochastic systems, and numerical methods; experience implementing algorithms on real hardware; strong Python and systems-language programming skills.
Python
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Software Engineer, Trading Engineering
New York, New York, United States
$165k-$250k/yr HybridFull Time
Two Sigma
Two Sigma: Systematic investment management and quantitative trading firm.
1+ YOE1+ year experience; BS/MS in CS/Engineering; C/C++, Rust required; Python a plus; data structures/algorithms; production deployment and large-scale systems experience preferred
C, C++, Rust, Python
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Cyber Software Engineer
Florham Park, New Jersey, United States
$94k-$198k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
5+ YOEBachelor's in CS or related with 5+ years experience; active Top Secret clearance; strong Python and C/C++ skills; networking, distributed systems, cyber R&D, algorithms, and systems engineering experience.
Python, C/C++, PyTorch, TensorFlow, sklearn, scipy
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2w
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Cyber Software Engineer, Junior
Florham Park, New Jersey, United States
$79k-$163k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
2+ YOEActive SECRET clearance,2+ years software development or cybersecurity R&D,proficiency in Python and scientific libraries,netsys and protocol knowledge,algorithms and systems engineering experience.
Python, numpy, pytorch, sklearn, scipy
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2w
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Senior Backend Engineer - Advertising
New York, New York, United States
$164k-$235k/yr RemoteFull Time
Spotify
SpotifyNYSE: SPOT: Digital music, podcast, and video streaming service.
4+ YOE4+ years backend engineering experience, strong Java (Scala preferred), experience building low-latency high-throughput distributed systems, system design and algorithms, EMR not mentioned, strong communication and data-driven mindset.
Java, Scala
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MTS, Research Engineer
New York or San Mateo
$250k-$400k/yr OnsiteFull Time
Fireworks AI
Fireworks AI: Provide high-speed inference and infrastructure for generative AI models.
Strong programming (Python, C++, or Rust), deep ML knowledge, experience with PyTorch/JAX/TensorFlow and distributed systems (CUDA, NCCL, MPI). Proven record implementing deep learning algorithms and scaling training infra.
Python, C++, Rust, PyTorch, JAX, TensorFlow, CUDA, NCCL, MPI, Triton, SGLang, vLLM
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Software Engineer Manager, Cloud Observability
New York, New York, United States
$207k-$301k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
8+ YOE2+ MgmtBachelor's degree or equivalent, 8+ years software development experience, 3+ years technical leadership, 2+ years people management, proficiency with data structures/algorithms; experience with C++, Go, Java, gRPC and observability/SRE preferred.
Python, C, C++, Java, JavaScript, Go, gRPC, Google Cloud Platform (GCP)
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Senior Plasma Control Engineer
Kearny, New Jersey, United States
$120k-$160k/yr OnsiteFull Time
Thea Energy
Thea Energy: Developing nuclear fusion reactors using planar coil stellarator technology.
3+ YOEBS or MS in EE/CS/Physics/Applied Math, 3+ years developing control algorithms or real-time scientific software, strong Python/MATLAB/C++ skills, ML tooling experience, familiarity with control methods, ability to lift up to 50 lbs and work occasional nights/weekends.
Python, MATLAB, C++, PyTorch, TensorFlow, JAX, Jupyter, MDSplus, EPICS, HDF5, InfluxDB, OPC UA, Kafka, ZeroMQ, Git, Docker, MLflow, CI, MATLAB Simulink, Modelica, FMI, ONNX Runtime, TensorRT
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DSP/Wireless Systems Engineer, LEO
San Diego or Seattle or Bellevue or Redmond or San Francisco or Sunnyvale or Santa Clara or Washington, D.C. or Maryland or Virginia or Austin or New York City or Minneapolis
$123k-$170k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
Bachelor's in EE/CompE (or in progress), experience in communication theory (OFDM, MIMO), MATLAB/Python for algorithm development, converting floating-point to fixed-point, BER/SNR analysis; U.S. citizenship or permanent resident/asylee/refugee required by export control.
MATLAB, Python, C, C++
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3w
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Senior Research Engineer
Red Bank, New Jersey, United States
$135k-$216k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
3+ YOEEngineering/product-leadership role requiring deep systems-engineering, algorithm design, product definition, software-systems experience, strong communication, travel willingness, and US citizenship with ability to obtain Secret clearance.
React, FastAPI, Python, TypeScript, Node.js, PostgreSQL, PostGIS, NATS, RabbitMQ, Docker, CesiumJS, MCP, LangGraph
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1mo
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Principal Software Engineer I - Distributed Systems - Elasticsearch
United States or Seattle or Los Angeles or San Francisco or New York City
$133k-$211k/yr RemoteFull Time
Elastic
ElasticNYSE: ESTC: Software platform for search, security, and observability.
Expertise in distributed systems and consensus algorithms, strong Java/JDK skills, deep algorithms knowledge, experience building/debugging large distributed systems, and managing projects involving multiple engineers.
Java, JDK, Lucene, Netty, Elasticsearch
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2w
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Software Engineer
New York City, New York, United States
$150k-$200k/yr OnsiteFull Time
Current
Current: Provides a mobile fintech platform for consumer banking services.
2+ YOE2+ years backend engineering experience using a JVM language (Java preferred); Bachelor's in CS/EE or related; strong algorithms/data-structures; RDBMS or NoSQL experience; familiarity with cloud services.
Google Cloud Kubernetes Engine, MongoDB, Spanner, Pub/Sub, Dataflow, BigQuery, Google Cloud Storage, Java, Scala, AWS, GCP
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3w
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Senior Research Engineer
Red Bank, New Jersey, United States
$135k-$216k/yr OnsiteFull Time
Peraton
Peraton: Provides advanced technology and mission support for government agencies.
3+ YOEExperienced systems-oriented engineer with 3+–8+ years (depending on degree), strong algorithm and product-definition skills, ability to obtain Secret clearance, and willingness to travel for demos and customer engagements.
React, FastAPI, Python, TypeScript, Node.js, JavaScript, PostgreSQL, PostGIS, NATS, RabbitMQ, Docker, CesiumJS, MCP, LangGraph, RMF/ATO, CMMC, GovCloud, IL4, IL5
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Senior Lead Software Engineer - Java/Algo Trading
Plano or New York
$171k-$260k/yr OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
5+ YOE5+ years applied software engineering experience, 2+ years leading technologists; advanced Java, data structures, algorithms, multithreading; experience with algorithmic trading, FIX, performance optimization, cloud-native systems and trading protocols.
Java, FIX, AMPS, Kafka, Cucumber, Python, Shell, Linux, Grafana, Splunk
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Senior Software Engineer, Time
New York, New York, United States
$168k-$205k/yr HybridFull Time
Justworks
Justworks: HR, payroll, and benefits platform for small businesses
6+ YOE6+ years professional backend engineering experience; strong system design, OOP, data structures and algorithms; experience as a tech lead; service-oriented architecture and Agile/Scrum experience.
Ruby on Rails, JavaScript, Kafka, GraphQL, Apollo, Redis, Kubernetes, Docker, CircleCI, Datadog, AWS
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Senior Software Engineer
New York or United States
$180k-$250k/yr HybridFull Time
Category Labs
Category Labs: Developing a high-performance EVM-compatible Layer 1 blockchain protocol.
5+ YOE5+ years software engineering experience in Rust, C++, or C; experience building performant systems, distributed algorithms, consensus, and cryptography; strong software architecture and performance optimization skills; BS/MS/PhD in CS or equivalent.
C++, Rust, C, GitHub
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