Principal Mechanical Critical Systems Engineer Job at Cundall (London)

Principal Safety Engineer - Product Safety Mechanical Systems

The Principal Safety Engineer – Product Safety shall provide support to the Engi...

Location

United Kingdom , Barrow-in-Furness

Salary:

65.00 - 87.83 GBP / Hour

Morson Talent

Expiration Date

Until further notice

Requirements

Proven ability of writing safety justifications, safety arguments and supporting complex safety cases
Demonstrable knowledge of design, manufacturing, assembly, commissioning and testing submarines lifecycle phases
Awareness of the challenges posed by the environment that the product will be exposed to
MS Office proficient – Word, Excel etc.
The ability to analyse complex problems and identify the most critical issues
Ability to interpret technical data and produce clear, logical and robust safety arguments
The successful candidate will need to hold a UK MOD Security Clearance to SC level prior to starting

Job Responsibility

Support Mechanical System Owners in the production of their System Design Safety Justifications
Produce, present and articulate clear and logical technical safety arguments
Complete peer reviews, checking, verification and assurance tasks to demonstrate the adequacy and robustness of the Safety Case and supporting documentation
Support Product Safety hazard and risk identification, management and assessment activities
Understand the application of the wider Safety Case, Quality and HSE Management System documentation
Ensure the adequacy of Safety arguments demonstrating satisfaction of Product Safety requirements
Support collaboration and communication between the Product Safety and Mechanical Engineering teams

Fulltime

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

New

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

New

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

Senior Software Engineer - Transactional Data Platform

As a Senior Software Engineer, you will play a critical role in designing, build...

Location

Australia , Sydney

Salary:

Not provided

Atlassian

Expiration Date

Until further notice

Requirements

Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related technical field
5+ years of experience in backend software development
3+ years of hands-on experience working with AWS cloud services, particularly AWS storage technologies (S3, DynamoDB, EBS, EFS, FSx, or Glacier)
3+ years of experience in designing and developing distributed systems or high-scale backend services
Strong programming skills in Kotlin
Experience working in agile environments following DevOps and CI/CD best practices
Strong Backend Development Skills
Proficiency in Kotlin, Java for backend development
Experience building high-performance, scalable microservices and APIs
Strong understanding of RESTful APIs, gRPC, and event-driven architectures

Job Responsibility

Designing, building, and optimizing high-performance, scalable, and resilient backend storage solutions on AWS cloud infrastructure
Developing distributed storage systems, APIs, and backend services that power mission-critical applications, ensuring low-latency, high-throughput, and fault-tolerant data storage
Collaborating closely with principal engineers, architects, SREs, and product teams to define technical roadmaps, improve storage efficiency, and optimize access patterns
Driving performance tuning, data modeling, caching strategies, and cost optimization across AWS storage services like S3, DynamoDB, EBS, EFS, FSx, and Glacier
Contributing to infrastructure automation, security best practices, and monitoring strategies using tools like Terraform, CloudWatch, Prometheus, and OpenTelemetry
Troubleshooting and resolving production incidents related to data integrity, latency spikes, and storage failures, ensuring high availability and disaster recovery preparedness
Mentoring junior engineers, participating in design reviews and architectural discussions, and advocating for engineering best practices such as CI/CD automation, infrastructure as code, and observability-driven development

What we offer

Atlassians can choose where they work – whether in an office, from home, or a combination of the two
Flexibility for eligible candidates to work remotely across the West US

Fulltime

Staff Software Development Engineer Microservices

As a Staff Software Development Engineer (Microservices) you'll be a key contrib...

Location

United States , Buffalo Grove

Salary:

130295.00 - 260590.00 USD / Year

CVS Health

Expiration Date

January 02, 2026

Requirements

7+ years of experience as a technical lead developing middleware integration solution or architecting large scale federated systems
4+ years of experience in enterprise, application and information architecture methodologies and design
4+ years of experience with architectural abstractions and design patterns
4+ years of experience designing and implementing RESTful APIs
4+ years of experience with Micro Services in cloud environment
4+ years of experience building and maintaining microservices
4+ years of experience in one or more programming languages such as Java, Python, Go, JavaScript
3+ years of experience designing complex integrations with focus on performance engineering
3+ years of experience with design considerations for high volume transaction systems
2+ years of experience with Agile/Scrum Development & Management

Job Responsibility

Research and propose innovative technical integration strategies and solutions
Study and document architectural frameworks and reference material
Design and modify components of new and existing IT systems and vendor offerings
Design, support and deploy mechanisms to enhance, refine, and deliver the architecture vision
Analyze current information technology environments to identify and assess critical capabilities
Provide research and development activities for architecture
Collaborate with Project Managers and technical directors to provision estimates
Provide guidance for enterprise-wide technology to junior staff
Develop frameworks, standards & reference material for architecture
Develop & maintain common services, repositories & utility components

What we offer

Affordable medical plan options
401(k) plan with matching company contributions
Employee stock purchase plan
No-cost wellness screenings
Tobacco cessation and weight management programs
Confidential counseling and financial coaching
Paid time off
Flexible work schedules
Family leave
Dependent care resources

Fulltime

New

Project Environmental Professional

Ninyo & Moore, a SOCOTEC Company, has an immediate opening in our Phoenix, Arizo...

Location

United States , Phoenix

Salary:

Not provided

Ninyo & Moore

Expiration Date

Until further notice

Requirements

Bachelor’s Degree in Geology, Environmental Science, Engineering, or related field required
Master’s Degree in Geology, Environmental Science, Engineering, or related field a plus
Current 40-Hour HAZWOPER, ASTM Environmental Professional (EP) (EPA 40 CFR 312.10), Certified Hazardous Materials Manager (CHMM), Professional Engineer (PE), Geologist in Training/Registered/Professional Geologist (GIT/RG/PG), EPA Lead Inspector, EPA Lead Risk Assessor, AHERA Building Inspector, AHERA Management Planner, Project Management Professional (PMP), and/or other industry-relevant certification preferred
Valid driver’s license and clean driving history
Five to eight years of experience performing most or all of the tasks listed above with at least one year of managing and/or coordinating project budgets and staff
Solid base writing skills
Attention to detail
Effective inter-communication skills
Familiarity with Phase I (ASTM E1527-21), Phase II (ASTM E1903)
Ability to work independently when required

Job Responsibility

Conducting and overseeing environmental site assessments (Phase I and II ESAs), facility investigations, other hazardous waste site investigations, and technical report writing
Establishing project objectives, procedures and performance standards, and leading multi-disciplinary teams on site reconnaissance
Soil and groundwater sampling, well installation, air monitoring, and various office tasks, phone/email oversight and management of subcontractors/vendors, and management of project budgets

What we offer

Comprehensive and competitive benefits package

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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