Principal Mechanical Critical Systems Engineer Job at Cundall (London)

Principal Engineer-Nuclear

As a Principal Engineer - Nuclear you will be taking on a new challenge in guidi...

Location

United States , Lewis Center

Salary:

Not provided

ATS Automation Tooling Systems Inc.

Expiration Date

Until further notice

Requirements

Bachelor’s Degree in Engineering Physics, Engineering Science, Electrical, Mechanical or Mechatronics Engineering or equivalent
A professional engineering license
10+ years of experience in nuclear automated tooling design, development and qualifications of automated systems custom machinery or industrial equipment
Thorough understanding of nuclear tooling engineering and field issues, precision engineering principles and ASME codes is necessary
In-depth knowledge of and use of nuclear equipment quality standards (NQA-1, ASME BPV Section III)
Thorough understanding of machine design and build, machine controls, structured problem solving, statistical analysis, and precision engineering principles
Good written and oral communication skills and ability to lead or work as part of a multi-disciplinary project team
Will be required to travel to licensed Nuclear Facilities and be registered as a Radiation Worker (US) and/or a Nuclear Energy Worker (Canada)
Must be capable of obtaining Security Clearance at nuclear sites globally
Work in conformance with divisional health, safety and environmental procedures and compliance to legislative requirements

Job Responsibility

Technical Leadership and Subject Matter Expertise: Provides Subject Matter Expert oversight and opinion to support ATS’s business in key focus areas for nuclear (e.g., SMRs, PWRs, Fuel Fabrication)
Use technical knowledge of company's and/or industry technologies to lead the development of successful approaches to critical problems and broad design issues
Participate and, where needed, lead the development of innovative programs to meet nuclear industry demand
Engineering Direction and Support: Provide technical direction, advice, and guidance to the engineering/design departments
Provide engineering support to solve problems and advance innovation including providing conceptual and detail designs, performing calculations and analysis, providing evaluation, and defining and participating in testing
Provides, and coordinates other disciplines as needed, to solve equipment problems
Project and Proposal Development: Support nuclear projects by participating in design reviews and providing solutions to complex problems
Support Applications Engineering to prepare concepts for new proposals
Prepares concept designs and assembles preliminary pricing for critical proposals
Working with project managers, assists driving successful completion of the work to meet design requirements and maintain cost and schedule

What we offer

Flexible work schedules
Employee events
Free coffee beverages
Employee referral program
Safety shoe programs
Competitive starting salaries
Overtime pay eligibility
Paid vacation
Company paid short- and long-term disability and life insurance
Comprehensive health benefits

Principal Engineer

The Principal AI/ML Operations Engineer leads the architecture, automation, and ...

Location

United States , Pleasanton, California

Salary:

251000.00 - 314500.00 USD / Year

BlackLine

Expiration Date

Until further notice

Requirements

Bachelor’s or Master’s degree in Computer Science, Machine Learning, Data Science, or a related field
10+ years in ML infrastructure, DevOps, and software system architecture
4+ years in leading MLOps or AI Ops platforms
Strong programming skills in languages such as Python, Java, or Scala
Expertise in ML frameworks (TensorFlow, PyTorch, scikit-learn) and orchestration tools (Airflow, Kubeflow, Vertex AI, MLflow)
Proven experience operating production pipelines for ML and LLM-based systems across cloud ecosystems (GCP, AWS, Azure)
Deep familiarity with LangChain, LangGraph, ADK or similar agentic system runtime management
Strong competencies in CI/CD, IaC, and DevSecOps pipelines integrating testing, compliance, and deployment automation
Hands-on with observability stacks (Prometheus, Grafana, Newrelic) for model and agent performance tracking
Understanding of governance frameworks for Responsible AI, auditability, and cost metering across training and inference workloads

Job Responsibility

Define enterprise-level standards and reference architectures for ML-Ops and AIOps systems
Partner with data science, security, and product teams to set evaluation and governance standards (Guardrails, Bias, Drift, Latency SLAs)
Mentor senior engineers and drive design reviews for ML pipelines, model registries, and agentic runtime environments
Lead incident response and reliability strategies for ML/AI systems
Lead the deployment of AI models and systems in various environments
Collaborate with development teams to integrate AI solutions into existing workflows and applications
Ensure seamless integration with different platforms and technologies
Define and manage MCP Registry for agentic component onboarding, lifecycle versioning, and dependency governance
Build CI/CD pipelines automating LLM agent deployment, policy validation, and prompt evaluation of workflows
Develop and operationalize experimentation frameworks for agent evaluations, scenario regression, and performance analytics

What we offer

short-term and long-term incentive programs
robust offering of benefit and wellness plans

Fulltime

Principal Product Manager – Critical Infrastructure

The Principal Product Manager – Critical Infrastructure (PdM) is responsible for...

Location

United States , Columbia

Salary:

Not provided

Owl Cyber Defense

Expiration Date

Until further notice

Requirements

15+ years in technical product development
5+ years specific to hardware and software Product Management experience
Experience as a Product Manager having delivered product releases on a cadence
Entrepreneurial spirit and product development experience
Experience supporting secure systems in regulated or critical infrastructure industries
B.S. degree in a technical discipline preferred, advanced degrees a plus
Applicants must be willing and able to obtain/maintain a U.S. Government security clearance
Familiarity with OT/ICS protocols (e.g., Modbus, OPC-UA) and secure remote access technologies
Understanding of industry compliance standards such as NERC CIP, NIST 800-82, or IEC 62443 is a plus
Collaborative problem-solving, organizational, and analytical skills

Job Responsibility

Devise short-term and long-term strategy for development and growth
Work directly with customers to validate requirements and define new solutions
Perform market research and competitive analysis for core product features
Research, design, plan, develop and evaluate advanced network technologies to translate customer requirements and strategic business objectives into final product design
Draft user stories for new product features
Manage product growth & initiate plans to optimize revenue
Work with Sales and Marketing to execute go-to-market strategies and pricing mechanisms to drive business growth
Facilitate development metrics and manage budget
Plan & implement strategies to counter competitive products in the market
Proactively work with Sales, Marketing and Engineering stakeholders to effectively communicate development priorities and release schedules

Principal Mechanical Engineer

We’re looking for an experienced and client-focused Principal Engineer with mech...

Location

Australia , Melbourne

Salary:

Not provided

Cundall

Expiration Date

Until further notice

Requirements

Qualified engineer educated to a degree level in Mechanical Engineering, Building Services Engineering, or a related technical discipline
Experience in a consulting engineering role within your engineering field
Ideally some experience in the data centre sector including understanding the principles of data centre design and delivery
Chartered or working towards it
Ability to manage multiple large scale projects and teams
Proven ability in producing designs, preparing specifications and project reports, carrying out site inspections and surveys, as well as leading the discipline team

Job Responsibility

Deliver accurate mechanical design solutions including HVAC air-conditioning, chilled water, ventilation, equipment selections, public health, and building management services systems
Produce mechanical designs, including HVAC and public health and building management services systems
Prepare technical specifications, schedules, calculations, project reports, and supporting documentation
Support project teams in the delivery of high-quality mechanical design packages
Conduct site inspections and surveys to inform design development
Develop detailed and coordinated design solutions in collaboration with multi-disciplinary teams
Contribute to internal and external project meetings, providing mechanical expertise and updates
Assist with fee proposals and business development activities as required
Collaborate with colleagues across regional and international offices on project delivery
Support the development of junior engineers

New

Principal Engineer

Microsoft Silicon, Cloud Hardware, and Infrastructure Engineering (SCHIE) is the...

Location

United States , Redmond

Salary:

139900.00 - 274800.00 USD / Year

Microsoft Corporation

Expiration Date

Until further notice

Requirements

Master's Degree in Electrical Engineering, Computer Engineering, Mechanical Engineering, OR related field AND 7+ years technical engineering experience OR Bachelor's Degree in Electrical Engineering, Computer Engineering, Mechanical Engineering, OR related field AND 8+ years technical engineering experience OR equivalent experience
5+ years of experience of technical leadership as a platform or software architect or validation architect or a lead debug engineer or equivalent industry experience leadership position
Deep understanding of modern server or datacenter architectures or System on Chip features like virtualization technologies or major architectural blocks like Memory Controllers or Central Processing Units or Storage or Networking solutions for Cloud or Datacenter infrastructures
Experience leading technical deep dives into datacenter software solutions used in at scale environments or datacenter infrastructure and data systems, cloud native operating systems, or virtualization technologies
Ability to meet Microsoft, customer and/or government security screening requirements are required for this role
This position will be required to pass the Microsoft Cloud background check upon hire/transfer and every two years thereafter

Job Responsibility

Lead development and implementation of end to end debug solutions for @scale datacenter systems
Lead collaboration projects with hardware, firmware and software teams that drive root cause analysis
Accountable for successful execution of targeted defect reduction projects
Provide technical recommendations on at scale test content deployment technologies
Lead resolution of complex problems based on technical and business understanding
Develop world class at scale debug methodologies, test strategies and test routines in data center solutions
Solve problems relating to mission critical services and build automation to drive debug efficiency
Effectively communicate with partners and stakeholders for planning and progress on initiatives using data
Embody our culture and values

Fulltime

Principal Mechanical Engineer

Be the technical authority on power generation projects. Own the design, integra...

Location

United States , Denver

Salary:

204000.00 - 240000.00 USD / Year

Crusoe

Expiration Date

Until further notice

Requirements

B.S. in Mechanical or Chemical Engineering required
M.S. preferred
8+ years in project engineering and management within power generation, oil & gas, or heavy industry
Proven expertise in gas turbine technology and packaged mechanical systems
Mastery of ASME and API standards
PE license preferred, PMP a plus
Proficiency in 3D CAD (SolidWorks) and deep knowledge of thermodynamics, fluid mechanics, and rotordynamics
Strong leadership, problem-solving, and communication skills with a track record of delivering complex projects
Willingness to travel up to 25% and alignment with Crusoe’s mission and values

Job Responsibility

Lead full lifecycle engineering for power generation systems, from feasibility studies through design, construction, and operation
Own the integration of turbines, pumps, piping, and rotating equipment at U.S. and international sites
Review and approve advanced engineering deliverables, ensuring compliance with ASME and API codes
Drive vendor selection and technical bid reviews
approve critical equipment designs and inspections
Guide technology choices through trade-off analyses to optimize cost, performance, and reliability
Partner with business development on bids, budgets, and client presentations
Mentor junior engineers, building technical strength across the team
Advance decarbonization initiatives including hydrogen co-firing and carbon capture integration

What we offer

Restricted Stock Units
Health insurance package options that include HDHP and PPO, vision, and dental for you and your dependents
Employer contributions to HSA accounts
Paid Parental Leave
Paid life insurance, short-term and long-term disability
Teladoc
401(k) with a 100% match up to 4% of salary
Generous paid time off and holiday schedule
Cell phone reimbursement
Tuition reimbursement

Fulltime

New

Senior Principal Systems Engineer EO/IR

We are seeking an Experienced EO/IR Systems Engineer to develop laser, electro-o...

Location

United States , Austin

Salary:

130355.00 - 221603.00 USD / Year

Baesystems

Expiration Date

Until further notice

Requirements

Bachelor’s degree in engineering or related STEM field with 8 + years related experience
Master’s degree and 6 + years related experience
or Ph.D. and 4+ years related experience
Experience on laser development programs, or other electro-optic/infrared development programs
Proficient with Python and/or MATLAB software
Must possess an Active Secret Clearance and be eligible for an SAP/SAR Clearance
Experience in optical and opto-mechanical systems

Job Responsibility

Supporting existing EO/IR SME in architect, design, development, test & integration of mission critical systems
Understanding and implementing test requirements in the process of building, integrating and testing laser optical systems for test equipment and measurement techniques
Presenting contributions and lessons learned to teammates through Agile Scrum Methodology
requirements analysis and decomposition, system design, and collaboration with engineers from other disciplines

What we offer

health, dental, and vision insurance
health savings accounts
a 401(k) savings plan
disability coverage
life and accident insurance
employee assistance program
legal plan
discounts on things like home, auto, and pet insurance
paid time off
paid holidays

Fulltime

Principal Hardware Architect

Do you want to be at the forefront of innovating the latest hardware designs to ...

Location

United States , Redmond

Salary:

139900.00 - 274800.00 USD / Year

Microsoft Corporation

Expiration Date

Until further notice

Requirements

Master's Degree in Electrical Engineering, Computer Engineering, Mechanical Engineering, or related field AND 7+ years technical engineering experience OR Bachelor's Degree in Electrical Engineering, Computer Engineering, Mechanical Engineering, or related field AND 8+ years technical engineering experience OR equivalent experience
Ability to meet Microsoft, customer and/or government security screening requirements are required for this role
These requirements include but are not limited to the following specialized security screenings: Microsoft Cloud Background Check: This position will be required to pass the Microsoft Cloud Background Check upon hire/transfer and every two years thereafter

Job Responsibility

Analyze hardware architectures for AI workloads at system level and SoC level
Architect large scale systems which support breakthrough performance for AI workloads to shape Azure’s AI infrastructure roadmap
Benchmark GPUs and other AI hardware, with NN models and develop kernels for micro benchmarks
Develop / enhance the inference stack architecture for optimal deployment of novel HW architectures and lead prototyping efforts to demonstrate feasibility and performance
Understand business critical AI workloads/applications
Drive NN model/HW codesign

Fulltime

Principal Mechanical Critical Systems Engineer

Cundall

Location:
United Kingdom , London

Category:
-

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
January 01, 2026

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