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Senior Java Software Engineer [$323k/yr] with Security Clearance
N/A Summary: • Design, develop, and implement complex Java-based software capabilities using modern frameworks such as Spring and RESTful microservices architecture. • Integrate advanced AI agentic workflows into…
Mid-Level DevOps Engineer [$265k/yr] S with Security Clearance
Candidates must already possess an active Secret clearance to be considered. Summary: • Implement cloud infrastructure, automate deployment pipelines, and manage containerized environments utilizing AWS, Kubernetes,…
Mid-Level Cloud Platform Engineer [$274k/yr] with Security Clearance
N/A Summary: • Design, develop, and deploy cloud platform infrastructure and custom software components. • Leverage AWS, Python, Go, and Linux to build scalable solutions using modern cloud and big data technologies. •…
Junior Cloud Software Engineer [$226k/yr] with Security Clearance
N/A Summary: • Develop custom software components and integrate open-source code for cloud and big data infrastructure. • Architect, build, and maintain cloud infrastructure utilizing AWS, Go, and Linux systems. • Work…
Senior Java Software Engineer [$323k/yr] with Security Clearance
N/A Summary: • Design, develop, and implement complex Java-based software capabilities utilizing Spring frameworks and RESTful web services. • Integrate next-generation agentic AI workflows to streamline feature…
Mid-Level Java Software Engineer [$274k/yr] with Security Clearance
N/A Summary: • Design, develop, and implement complex Java-based software capabilities utilizing modern frameworks such as Spring and RESTful microservices. • Integrate advanced AI agentic workflows into engineering…
Software Engineer - Low Touch Desk
Builds and maintains high-performance, low-latency algorithmic trading systems on Clear Street's electronic trading platform — order routing, algo strategies, smart order logic, and direct market access. Core stack is Java, Python, and C++ on Linux, with FIX/binary protocols and relational databases.
Software Engineer - Platform Engineer
Build internal developer platforms and automation tools to help product engineers ship software faster and more reliably using Kubernetes, AWS, Terraform, and CI/CD pipelines.
DevOps Production Engineer
Production engineer who owns the daily operation of Clear Street's low-latency trading systems on Linux: monitoring and alerting (Grafana, Wireshark), deployment/testing automation (Ansible, pytest), and performance optimization in C++ and at the hardware level. Based in the New York office four days per week.
Senior / Staff Software Engineer — Algorithmic Execution Platform
Senior/Staff engineer on Clear Street's Algorithmic Execution Services team building a greenfield, low-latency C++ trading platform: a client-facing FIX gateway, exchange feed handlers (ITCH/OUCH), venue connectivity, and real-time pre-trade risk controls. Hybrid (4 days onsite) out of New York, NY or Lisle, IL; $200k-$350k base.
Machine Learning Infrastructure Engineer
About the Role Join an AI research team building large-scale models for physical systems, with weather as an initial application. You will develop the infrastructure for distributed model training and inference,…
System Engineer Lv3 (BP) with Security Clearance
• Linux Administration - Analyze and resolve complex problems associated with server hardware, applications, and software integration. • Configure and manage Linux operating systems alongside Windows 10/11 and Windows…
UNIX Integration Engineer
Required Skills Perform Linux OS provisioning, patching, upgrades, kernel updates, and lifecycle management. Dependency Diagram, Data-flow diagrams, sequence diagrams Monitoring to include Syslog, Splunk, ELK Network…
Junior Systems Administrator [$214k/yr] TS/SCI-FS Poly with Security Clearance
Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Provide Tier 1 and Tier 2 systems administration across Linux and Windows enterprise environments. • Perform…
Développeur T24 / Temenos Transact – H/F
Membre du groupe Sigmalis, actif depuis 2007 dans le conseil et l’ingénierie en informatique, Sigmalis Talent Services accompagne les entreprises dans l’identification et l’attraction d'experts IT et de cadres, en…
Software Engineer, Mid-Level to Staff+
About the Role Join an AI platform team building software that helps businesses delegate work to AI agents across their tools and systems. This hands-on individual contributor role spans product, backend platform, and…
Data Scientist, Medical Imaging
Remote data scientist turning clinical medical images into research-ready data and models for NIH-supported biomedical research. Day to day: writing production Python pipelines to prepare, segment, and analyze large imaging collections, building AI and traditional image-analysis models, and linking imaging with clinical data (EHR/OMOP/FHIR) using reproducible, containerized workflows.
Information Security Engineer
Information Security Engineer at Tenable, a cybersecurity (exposure management) company, helping evaluate, deploy and maintain internal security systems across on-premise, cloud and SaaS environments. Day to day includes supporting security tooling, remediating threats, and participating in security reviews of AI/LLM-enabled products; requires 3-5 years of infosec experience and hybrid on-site wor
L1 Application Support Engineer
Job Description Must Have Technical/Functional Skills Application monitoring, incident and service-request handling Runbook-based triage, ticket documentation and escalation Basic SQL/Linux/application troubleshooting…