Principal Systems & Safety Engineer Jobs

New

Principal Systems Safety Engineer

Developing and implementing safety strategies, conducting hazard analyses, and p...

Location

United States , Phoenix

Salary:

Not provided

Real Time Consulting

Expiration Date

Until further notice

Requirements

Bachelor's of Science degree in Engineering Discipline
6+ years’ experience with Commercial Avionics Systems
Experience using guidance provided in SAE/ARP 4761 and SAE/ARP 4754A
Knowledge of the FHA-FDAL-IDAL Analysis process per ARP4754A
Knowledge of Systems Development Lifecycle
Ability to review System Level Design and Requirements to Satisfy Architectural Safety Decisions in support of top-level analysis
Experience performing Fault Tree Analysis, FMEA, Common Mode Analysis, and Fault Hazard Assessment
Strong written and verbal communication skills
Good interpersonal skills
Ability to quickly analyze, incorporate, and apply new information and concepts

Job Responsibility

Develop and implement System Safety strategies for avionics applications
Conduct hazard analyses and risk assessments
Development and analysis of fault trees
Provide guidance on safety regulations and standards to meet system certifications
Collaborate with cross-functional teams to ensure safety requirements are met
Participate in safety reviews and audits with customers and aviation authorities

New

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 AI Engineer

We are looking for a Principal AI Engineer to lead the design and deployment of ...

Location

United States

Salary:

200000.00 - 300000.00 USD / Year

Apollo.io

Expiration Date

Until further notice

Requirements

10+ years of software engineering experience
at least 3 years in applied LLM or agentic AI systems (2023–present)
proven success in deploying LLM-powered products used by real users at scale
deep backend & systems engineering expertise with Python, distributed systems, and scalable APIs
familiarity with LangChain, LlamaIndex, or similar orchestration frameworks
experience with RAG pipelines, vector DBs, embedding models, and semantic search tuning
experience managing performance across cloud providers (e.g., AWS Bedrock, OpenAI, Anthropic, etc.)
demonstrated experience building multi-step agents, planning workflows, chaining reasoning steps, and integrating APIs with agent memory/state
comfort with advanced prompting strategies, few-shot and chain-of-thought reasoning, and embedding retrieval setups
strong understanding of AI system evaluation, human ratings, A/B experimentation, and feedback loop pipelines

Job Responsibility

Architect and lead the development of multi-agent systems capable of long-horizon planning, reasoning, and API orchestration
build reusable agentic components that integrate deeply into sales and marketing processes
own and evolve our in-house platform for scalable, low-latency, and cost-efficient LLM and agent deployments
lead design of interfaces powered by natural language understanding and retrieval-augmented generation (RAG)
build embedding-based, intent-aware search and personalization systems tuned to business user needs
drive innovation in personalized outreach generation using context-aware generation pipelines
tune inference pipelines, caching layers, and model selection logic for high-scale, cost-aware performance
define and drive robust offline and online testing methodologies (A/B, sandboxing, human evals) across agents and LLM flows
architect human-in-the-loop systems and telemetry to improve accuracy, UX, and explainability over time

What we offer

equity
company bonus or sales commissions/bonuses
401(k) plan
at least 10 paid holidays per year
flex PTO
parental leave
employee assistance program
wellbeing benefits
global travel coverage
life/AD&D/STD/LTD insurance

Fulltime

Principal Software Engineer

As a Principal Software Engineer at Global-e, you will design and deliver the co...

Location

United States , Hoboken, NJ

Salary:

Not provided

Global-e

Expiration Date

Until further notice

Requirements

7+ Years of Experience: A proven track record building large-scale, customer-facing applications in a fast-paced environment (e-commerce, fintech, tech startups a plus)
Distributed Systems Expertise: Familiarity with designing, deploying, and operating resilient, fault-tolerant systems that handle high traffic
Engineering Practices Proficiency: Hands-on experience with Agile methodologies, CI/CD pipelines, and rapid release cycles
Strong Database Skills: Ability to optimize and scale applications involving complex data interactions

Job Responsibility

Deliver High-Impact Features: Lead the design, development, and deployment of new capabilities across logistics (fulfillment, labels, tracking) and order management workflows
Shape Technical Architecture: Define, communicate, and guide architectural decisions to ensure scalability and reliability
Elevate Standards: Champion clean code, best practices, and robust testing frameworks, pushing the team to achieve technical excellence
Scale the Product: Propose and implement features, tooling, and infrastructure that support exponential growth and operational efficiency
Ensure Quality & Reliability: Employ a rigorous approach to verification, focusing on stable, high-performing systems that meet critical metrics and SLAs
Move Fast with Confidence: Embrace a rapid, iterative release cycle, balancing speed and safety through CI/CD pipelines, effective monitoring, and efficient processes
Collaborate & Share Knowledge: Work closely with other engineering teams, product managers, and stakeholders to ensure alignment and share expertise
Write Code in Scala: Contribute high-quality Scala code (no prior Scala experience required, just a passion for learning and an interest in functional programming)

What we offer

Impact at Global Scale: Build features used by millions, simplifying global commerce and transforming the e-commerce landscape
Modern Technology Stack: Work on an advanced microservices platform, leveraging cloud-native tools and best-in-class engineering practices
Growth & Development: Expand your expertise through challenging projects, mentorship opportunities, and professional development programs

Principal Electrical Engineer

We are seeking a highly experienced and technically driven Principal Electrical ...

Location

United States , Plymouth

Salary:

Not provided

Blackrock Neurotech

Expiration Date

Until further notice

Requirements

B.S. in Electrical Engineering, Biomedical Engineering, or related field
10+ years of experience in electrical design for active implantable medical devices (AIMDs), such as neurostimulators, pacemakers, or cochlear implants
Proven track record designing low-noise analog front ends, stimulation circuits, power management, and wireless telemetry (RF and inductive coupling)
Deep knowledge of implant power and safety considerations
Familiarity with closed-loop control systems and physiological signal acquisition
Experience operating within a quality system supporting Class III systems
Proficient in analog/digital mixed-signal design tools (e.g., SPICE, Altium, Cadence)
Strong understanding of embedded systems interfaces (SPI, I²C, UART)
Experience with simulation, modeling, and reliability analysis (Monte Carlo, tolerance analysis)
Knowledge of relevant standards: ISO 14708, IEC 60601, ISO 14971, ISO 13485, FDA Class III design controls

Job Responsibility

Develop circuit-level designs for ultra-low-power analog front ends, stimulation drivers, power management, and telemetry interfaces
Define and maintain electrical requirements, design specifications, and interface documents
Lead the design of production test equipment and processes
Perform schematic capture, circuit simulation, component selection, and PCB layout guidance for implantable and external system electronics
Collaborate with firmware and algorithm teams to enable closed-loop control of stimulation based on sensed physiological signals
Drive prototype development, bench testing, and design characterization for implantable hardware
Provide technical leadership to multidisciplinary design teams and mentor junior engineers
Champion design best practices, design for reliability (DfR), and design for manufacturability (DfM)
Driving verification and validation (V&V) activities, including unit, integration, and system-level testing to ensure reliability and traceability
Lead design verification testing (DVT) and verification planning to ensure compliance with medical device standards and safety requirements

Fulltime

New

Principal Fire Safety Advisor

Principal Fire Safety Advisor – Contract (6 Months). BAE Systems is seeking a Pr...

Location

United Kingdom , Barrow

Salary:

47.41 GBP / Hour

Outsource UK

Expiration Date

Until further notice

Requirements

Strong experience in complex fire risk assessments
Skilled in developing fire strategies for new builds and existing structures
Understanding of high-hazard environments
Knowledge of BS9999, ADB and relevant standards
Strong stakeholder engagement skills
Fire safety engineering experience
STEM degree or equivalent experience (Preferred)
Experience mentoring peers (Preferred)

Job Responsibility

Lead fire safety strategy for new and existing buildings
Deliver fire safety input from concept design to commissioning
Provide expert advice to ensure compliance and risk reduction
Support ongoing improvement and professional development
Act as fire safety SME for building projects
Deliver fire prevention strategies and oversee fire protection systems
Produce and maintain fire safety documentation
Conduct fire risk assessments and CDM-based audits
Review fire strategies, drawings and design information
Liaise with engineering stakeholders across the site

What we offer

Hybrid working
Strong development opportunities
Workplace that values inclusion, integrity and professional growth
Reasonable adjustments throughout the process

Fulltime

New

Principal Software Engineer in Test

We are seeking a highly experienced Principal Engineer – Testing to join our dyn...

Location

Brazil , São Paulo

Salary:

Not provided

Invisible Technologies

Expiration Date

Until further notice

Requirements

10+ years of experience in software quality engineering, test automation, or systems testing roles
Expertise in test automation frameworks (e.g., Pytest, Playwright, etc.) and infrastructure-as-code pipelines
Strong programming skills in Python, JavaScript/TypeScript
Experience designing and validating tests in distributed, event-driven, and microservices architectures
Familiarity with testing in AI/ML systems, including model output validation and behavior-driven testing
Experience with containerized environments (Docker), and cloud platforms (AWS/GCP/Azure)
Strong understanding of CI/CD systems (particularly Git,) and modern observability tooling (e.g., Grafana, Prometheus)
Excellent problem-solving, debugging, and documentation skills
A track record of technical leadership and mentoring in cross-functional environments

Job Responsibility

Design, implement, and own the testing architecture across the AI platform, spanning backend, APIs, data pipelines, and AI models
Build and scale automation frameworks to support unit, integration, regression, performance, and AI-specific testing
Develop test strategies that balance reliability, speed, and coverage for complex, dynamic, and data-heavy systems
Create simulation and sandbox environments to test AI workflows and orchestration logic
Integrate automated testing into CI/CD pipelines, enabling confident, rapid deployments with safety guarantees
Lead root cause analysis and implement practices that prevent regressions across systems and features
Champion a quality-balanced culture and mentor engineers in best practices for building robust, testable systems

New

Senior / Principal Electrical Engineer

At BakerHicks, our Electrical team is known for making the complex simple. Provi...

Location

United Kingdom , Motherwell

Salary:

Not provided

Morgan Sindall Plc

Expiration Date

Until further notice

Requirements

Value quality and enjoy delivering technically excellent Electrical designs in the built environment
Want to take ownership, be innovative, use initiative and are driven by client satisfaction
Have experience in coordinating multi-disciplinary design teams
Have experience in leading and mentoring junior engineers
Hold a relevant degree and chartered or willing to work towards this
Eligible to pass criteria for security clearance and airside pass applications

Job Responsibility

Making the complex simple
Providing expert solutions across various niche sectors
Working seamlessly within a multi-disciplinary team
Delivering inventive solutions to complex technical design challenges
Delivering solutions focused on the design, installation, operation and maintenance of electrical systems
Understanding client’s visions and supporting them in realising the potential of their products
Controlling the process conditions and the risks
Helping clients at every project stage and scale, ensuring functional safety throughout

What we offer

Company car or cash allowance
Up to 6% matched contributory pension plan
Life assurance scheme
25 days annual leave plus ability to buy additional leave
Discount scheme (including gym membership, mobile phones etc)
Family friendly policies
Employee assistance
Professional development

Fulltime

Principal Systems & Safety Engineer

Starship Technologies

Location:
Estonia, Tallinn

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
December 12, 2025

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