Senior Security Engineer focused on offensive security, penetration testing, and remediation for TypeScript/Node.js applications and AWS infrastructure.
Compensation
Base salary may vary depending on, but not limited to: skills, experience, and location. This role is also eligible for a comprehensive benefits package and annual bonus program.
US Pay Range
$180,000—$195,000 USD
Responsibilities
Plan and run red team, purple team and application penetration tests mapped to MITRE ATT&CK
Test TypeScript web apps and APIs for OWASP Top 10 and API Top 10 issues
Continuously test new features in production under agreed rules of engagement
Attack identity stack (OIDC/OAuth, SSO, session handling) to validate controls
Build and operate agentic red team workflows using LLM-driven agents
Design and develop silicon photonics devices and systems, create test plans, analyze data, and implement automated design and analysis workflows.
Compensation
Hourly Rate in USD
$57—$65 USD
Responsibilities
Design high-performance passive and active silicon photonics devices with commercial softwares such as Lumerical, Tidy3D, Cadence
Develop automated inverse design of silicon photonic components
Develop control algorithms for photonics subsystems for real-world use cases
Assess fabrication variability and operational performance of Si photonic components
Develop and implement testing and analysis methodology for new and existing silicon photonics devices, including design-for-test, design-for-manufacturing, and design-of-experiments
Requirements
Currently enrolled in a PhD program, specializing in Electrical Engineering, Physics, Photonics, or related fields.
Senior System Engineer responsible for designing, deploying, and managing enterprise IT infrastructure solutions across on-premises, cloud, hybrid, and containerized environments.
Responsibilities
Design, deploy, and manage enterprise IT infrastructure solutions across on-premises, cloud, hybrid, and containerized environments
Develop infrastructure architecture plans and deployment strategies
Ensure systems meet performance, availability, security, and compliance requirements
Design, deploy, and manage Kubernetes platforms including Google Kubernetes Engine, self-managed Kubernetes, and K3s clusters on bare-metal servers
Manage Kubernetes cluster networking, storage, upgrades, scaling, monitoring, and high availability
Support Unmanned Aerial Systems (UAS) Guidance Navigation Control (GNC) and CMA business area through development, integration, and testing of CMA software and associated hierarchical mission autonomy functionality for coordinated teams of UAS platforms.
Compensation
The salary range for this role is 57,200 USD - 108,800 USD.
Responsibilities
Deployment and test of software builds to the real system hardware (embedded Linux systems)
Initial integration of hardware and software elements, including troubleshooting networking and system configuration
Systems Integration and debugging experience
Integration lab management and network architecture
Support on-site integration at customer and 3rd party facilities
Requirements
Bachelor’s degree in Electrical Engineering, Computer Engineering or related Science, Technology, Engineering or Mathematics (STEM) major
Lead Site Reliability Engineer responsible for ensuring reliability, performance, scalability, and security of critical production systems and platforms.
Responsibilities
Design and implement observability, automation, incident response, and operational best practices across cloud and air-gapped environments
Partner closely with DevOps, infrastructure, and security teams to improve system resilience and reduce operational risk
Drive root cause analysis, capacity planning, reliability standards, and continuous improvement initiatives
Build and support a reliable site for the environment to meet development and maintenance requirements
Evaluate the health, stability and reliability of systems and platforms
Own and maintain the systems our sales and servicing teams run on, primarily HubSpot, and build integrations and automation to support business growth.
Compensation
The base salary range for this role is $115,000–$145,000, depending on experience, skills, and location. Total compensation also includes an annual bonus and equity.
Responsibilities
Own HubSpot administration end to end
Retool existing automations
Build and maintain integrations between HubSpot and our tools
Keep data clean and trustworthy through regular audits
Standardize core data conventions across teams
Requirements
Nice to have: HubSpot Sales & Service Hub
Nice to have: CRM structure design for partner sales
Nice to have: AI tools or LLMs in production workflows
Nice to have: Experience in financial services or fintech
Level 2 application support engineer to support production trading technology, including order management systems (OMS), execution management systems (EMS), and related front office applications.
Responsibilities
Provide Level 2 support for production trading applications
Troubleshoot OMS, EMS, and front office workflows
Investigate incidents using application logs, monitoring tools, database queries, and Linux utilities
Automate routine processes and procedures using Python
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