22 algorithm developer jobs at 12 companies in Croydon, PA
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Senior Algorithm Development Engineer
Audubon, Pennsylvania, United States
OnsiteFull Time
5+ YOE5+ years algorithm development experience; degree in CS, biomedical engineering, or related field; expertise in algorithms, data structures, optimization, SCS programming experience preferred; strong analytical and communication skills.
HFX Cloud
2w
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Senior Python Engineer, Wallet
Philadelphia or New York City or Austin or Sofia or Europe
RemoteContract
5+ YOE5+ years Python backend experience with Django and asyncio; strong fundamentals in algorithms, databases, caching, and scalable architecture; PostgreSQL and Redis experience; willingness to join on-call rotation.
Python, Django, asyncio, PostgreSQL, Redis, Apache Kafka, Go
1w
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Software Engineer - JobID-0207
Arlington or Mount Laurel or San Diego
$90k-$184k/yr HybridFull Time
3+ YOEBachelor's degree or equivalent, 3+ years relevant experience, ability to obtain Secret clearance, SDLC and OOP knowledge, distributed systems and algorithms, testing and configuration management, strong communication.
3w
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Senior Software Engineer - Buy-Side Automation Frameworks
Princeton, New Jersey, United States
$160k-$240k/yr OnsiteFull Time
4+ YOE4+ years programming experience, degree in CS/Engineering/Math or equivalent, knowledge of data structures/algorithms/system design, CI/CD and automated testing.
Python, TypeScript, LLM Gateway, OpenAI, Jenkins, Windows VMs, berg, shrinkwrap, npm, NodeJS, AWS, cucumber, behave, XML, JSON, FIX, CSS, HTML, MCP, Docker
1mo
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Senior Research Engineer
Red Bank, New Jersey, United States
$135k-$216k/yr OnsiteFull Time
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
1mo
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Senior Research Engineer
Red Bank, New Jersey, United States
$135k-$216k/yr OnsiteFull Time
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
3mo
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Navigation Research and Development Engineer
Warminster, Pennsylvania, United States
$123k-$191k/yr OnsiteFull Time
14+ YOELead a team in navigation algorithm design, MS modeling/simulation, DoD project experience, and strong writing/presentation skills.
MATLAB
2mo
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Java Software Engineer - Level 3
King of Prussia, Pennsylvania, United States
$93k-$164k/yr OnsiteFull Time
5+ YOEExtensive experience with Java and/or JavaScript; experience with containerization (Kubernetes, Docker, Helm, Containerd) and cloud (AWS, Azure, OpenStack, OpenShift); Agile, JIRA, Confluence, CI/CD (GitLab, ArgoCD); US citizenship and eligibility for TS/SCI clearance; algorithm and optimization experience preferred.
Java, JavaScript, GitLab, Kubernetes, Docker, Rancher, Helm, Containerd, AWS, Azure, OpenStack, OpenShift, JIRA, Confluence, ArgoCD
1mo
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Data Engineer | Sports | Experienced Hire
Bala Cynwyd, Pennsylvania, United States
OnsiteFull Time
Design and maintain data pipelines, source and cleanse large numeric datasets, implement high-performance algorithms, and collaborate with quants and traders. Strong Python (NumPy, pandas) and experience with Kafka, Kubernetes, and cloud platforms desired.
Python, NumPy, pandas, Kafka, Kubernetes, Cloud Computing
1w
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Project Embedded Firmware Engineer 2027 - Philadelphia, PA
Philadelphia, Pennsylvania, United States
OnsiteFull Time
0+ YOEBachelor's in EE/CE/CS with 3.00+ GPA, 0–3 years experience, US work authorization without sponsorship, on-site 5 days/week; knowledge of microcontroller programming, RTOS, algorithms, protocol design.
2d
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2026 Intern Conversion – 2027 Technology Analyst Development Program
Charlotte or Irving or Phoenix or Chandler or Saint Louis or Iselin
$38-$63/hr HybridFull Time
0.5+ YOERequires 6+ months of experience or equivalent, STEM bachelor's pursuit, technical knowledge in programming, cloud, SQL, APIs, algorithms, AI, and software development cycles.
Java, .NET Core, ReactJS, Node.js, AngularJS, jQuery, JavaScript, Spring Boot, API, Microservices, Harness, OpenShift, Microsoft Azure, Google Cloud, Python, TensorFlow, NumPy, Pandas, MongoDB, MySQL, SQL, GitHub, Terraform, Kubernetes, Docker, Jenkins, Tableau, Microsoft Power BI, PyTorch, PySpark, Jupyter Notebook, Spark, Kafka, Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint, Continuous Integration (CI), Continuous Deployment (CD)
1mo
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Senior Scientist, Statistical Programming
North Wales, Pennsylvania, United States
$117k-$184k/yr HybridFull Time
3+ YOEBachelor's degree with 5 years or master's degree with 3 years in a related field; 3 years of SAS clinical trial programming, CDISC/ADaM, statistical databases, algorithms, and quality compliance experience.
SAS, SAS/MACRO, SAS/GRAPH, CDISC Analysis Data Model (ADaM), SDTM, Statistical Analysis Plan (SAP), Tables, Listings and Figures (TLFs), Workday
3w
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Postdoctoral Researcher in Theoretical and Computational Chemistry
Piscataway, New Jersey, United States
$64k/yr OnsiteFull Time
Ph.D. in chemistry, physics, computer science or related field (or expected by May 2027). Experience in electronic-structure methodology, ML-augmented methods, HPC, quantum algorithms, or error mitigation; scientific programming and strong writing.
High-performance computing (HPC)
2mo
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Imaging Data Scientist III
Philadelphia, Pennsylvania, United States
$127k-$168k/yr OnsiteFull Time
5+ YOEFive+ years in applied algorithm development or data science with medical imaging experience; strong Python; cloud and containerization expertise; knowledge of medical imaging formats and frameworks.
Python, Docker, AWS, Airflow, MONAI, ITK, SimpleITK, NiBabel, CUDA, MapReduce, Akka
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