Lead Prototyping & Commissioning Engineer

📍 Job Overview

Job Title: Lead Prototyping & Commissioning Engineer

Company: Ocean Infinity

Location: Southampton, United Kingdom

Job Type: FULL_TIME

Category: Engineering Operations / Technical Operations

Date Posted: 2026-05-15

Experience Level: 5-10 Years

Remote Status: On-site

🚀 Role Summary

• Lead the end-to-end prototyping, testing, and commissioning of hardware systems, ensuring alignment with original design specifications and readiness for operational deployment.

• Manage and mentor a team of engineers, setting performance standards and priorities for prototyping, commissioning, and testing activities.

• Define and implement comprehensive test strategies encompassing physical, simulated, and real-world marine environments.

• Uphold rigorous commissioning and validation standards to guarantee system reliability and safety in complex operational settings.

• Oversee the development and maintenance of testing and training capabilities, including facilities, processes, and tools.

📝 Enhancement Note: This role sits at the intersection of engineering design and operational readiness, requiring a blend of technical expertise, leadership, and a deep understanding of system validation within challenging environments. Given the company's focus on transforming operations at sea, a strong emphasis on marine, subsea, or autonomous systems is implicitly expected.

📈 Primary Responsibilities

• Lead the Prototype, Commissioning, and Testing team, establishing clear direction, priorities, and performance benchmarks.

• Own the entire prototyping and commissioning lifecycle, from initial concept builds through to final system validation and deployment readiness.

• Collaborate with Product Design and Systems Integration teams to verify that all hardware and integrated systems meet original design requirements.

• Define, manage, and execute comprehensive testing approaches across physical, simulated, and operational environments.

• Develop and maintain the necessary testing and training capabilities, including facilities, processes, and tools, to support product deployment.

• Ensure systems are meticulously commissioned, validated, and prepared for operational use in demanding marine and remote environments.

• Support the development and optimization of deployable systems, ensuring their reliability and performance under real-world conditions.

• Establish and maintain robust standards for testing, commissioning, and validation to ensure consistency and quality.

• Ensure strict adherence to all safety and regulatory requirements throughout all testing and commissioning activities.

• Proactively identify and manage risks associated with system performance, safety, and reliability, implementing mitigation strategies.

• Work closely with Software, Systems Engineering, and Product teams to identify and resolve issues efficiently and early in the development cycle.

• Oversee the effective training of end-users to ensure safe and proficient operation of all deployed systems.

• Maintain meticulous and accurate records of all testing outcomes, validation results, and quality metrics for reporting and analysis.

• Provide regular, clear, and concise updates to senior stakeholders on system readiness, identified risks, and performance metrics.

• Drive continuous improvement initiatives across all testing, commissioning, and training processes to enhance efficiency and effectiveness.

📝 Enhancement Note: The responsibilities emphasize a hands-on leadership approach, requiring the candidate to not only manage a team but also to be deeply involved in defining and overseeing technical processes critical to product deployment. The focus on "original design requirements" and "operational use in marine and remote environments" suggests a need for strong systems thinking and a practical understanding of field operations.

🎓 Skills & Qualifications

Education: Bachelor's degree in Engineering (e.g., Mechanical, Electrical, Systems, Robotics) or a related technical field, or equivalent practical experience.

Experience: Minimum of 5-10 years of progressive experience in prototyping, testing, and commissioning of complex hardware systems. Demonstrated experience leading or mentoring engineering teams within testing or commissioning environments.

Required Skills:

• Proven expertise in hardware systems prototyping and development lifecycle management.

• Strong hands-on experience with electrical, hydraulic, or mechanical systems.

• Solid understanding of system integration principles and validation methodologies.

• Demonstrated experience working within complex or high-integrity environments such as marine, robotics, defense, or aerospace.

• Proven ability to lead and mentor engineers, setting clear direction and performance standards.

• Exceptional attention to detail and robust problem-solving capabilities.

• Ability to prioritize work effectively in a fast-paced, dynamic environment.

• Clear and effective communication skills, with the ability to collaborate across technical and non-technical teams.

• Demonstrated capacity for autonomous work and taking ownership of delivery objectives.

• Experience in defining and implementing testing approaches across various environments.

Preferred Skills:

• Experience specifically within marine, subsea, or autonomous systems development.

• Experience developing, setting up, or managing testing facilities or environments.

• Familiarity with safety and compliance standards in marine or offshore engineering contexts.

• Experience working with external manufacturing partners or integration providers.

📝 Enhancement Note: The experience requirements suggest a mid-to-senior level role demanding both technical depth and leadership acumen. The preference for marine or subsea experience indicates a strong industry focus for this position.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Documented evidence of successful prototyping projects, showcasing the transition from concept to functional hardware.

• Case studies demonstrating systematic testing and validation processes, highlighting how design requirements were met and issues were resolved.

• Examples of commissioning plans and execution, detailing steps taken to ensure system readiness for operational deployment.

• Demonstrations of risk identification and mitigation strategies applied to hardware systems and their operational deployment.

Process Documentation:

• Workflow designs for the prototyping and commissioning lifecycle, emphasizing efficiency and quality control.

• Documented methodologies for defining and executing test plans, including test case development and execution tracking.

• Examples of process improvements implemented within testing or commissioning functions, backed by performance data.

• Standards documents for testing, commissioning, or validation procedures.

📝 Enhancement Note: Candidates should prepare to showcase tangible examples of their work that demonstrate a structured approach to prototyping, rigorous testing, successful commissioning, and effective risk management, particularly within demanding operational contexts.

💵 Compensation & Benefits

Salary Range: Based on regional standards for Lead Engineer roles in the UK, with an estimated range of £60,000 - £85,000 per annum. This estimate is derived from industry benchmarks for similar positions in Southampton, UK, considering the specified experience level (5-10 years) and the technical leadership responsibilities. The final salary will be determined by the candidate's specific skills, abilities, and experience.

Benefits:

• Full-time employment with a company focused on technological disruption in the maritime sector.

• Opportunity to work with cutting-edge technology and contribute to innovative solutions for operations at sea.

• Inclusive and collaborative work environment that values diversity and encourages personal development.

• Opportunities for professional growth and development across multiple disciplines.

• Participation in a company committed to safety, environmental responsibility, and ethical operations.

• Potential for involvement in international projects and diverse operational environments.

Working Hours: Standard full-time hours, likely around 40 hours per week, with potential for flexibility depending on project demands and operational needs. The role is primarily on-site in Southampton, UK, requiring physical presence for hands-on prototyping, testing, and commissioning activities.

📝 Enhancement Note: The provided salary range is an estimate based on industry data for a Lead Engineer role in the UK with 5-10 years of experience. Ocean Infinity's explicit mention that "salary varies" and is "based on skills, abilities, and experience" reinforces the need for candidates to negotiate based on their qualifications.

🎯 Team & Company Context

🏢 Company Culture

Industry: Technology, Maritime Operations, Robotics, Autonomous Systems, Environmental Solutions. Ocean Infinity is a leader in transforming operations at sea, using technology to enable people and the planet to thrive. They are characterized by their innovative, fearless, and boundary-pushing approach to modernizing traditional industries.

Company Size: Ocean Infinity is a growing company, likely falling into the medium to large enterprise category based on its ambitious global operations and technological development. This size suggests a dynamic environment with opportunities for impact, yet with established processes.

Founded: While the exact founding date isn't provided, Ocean Infinity is a relatively modern company, established to disrupt the maritime sector with advanced technology. This implies a culture that is forward-thinking and adaptive, rather than rooted in long-standing traditional practices.

Team Structure:

• The operations and engineering teams likely comprise specialists in various disciplines, including hardware engineering, software development, systems integration, robotics, and marine operations.

• The Lead Prototyping & Commissioning Engineer will likely report into a senior engineering or operations management role, overseeing a dedicated team of engineers focused on physical product development and validation.

Methodology:

• Data-driven decision-making, with a strong emphasis on empirical evidence from testing and validation to inform product development and operational strategies.

• Agile and iterative approaches to prototyping and development, allowing for rapid feedback loops and continuous improvement.

• A focus on robust process development to ensure safety, reliability, and efficiency in complex maritime operations.

• Collaborative problem-solving, encouraging open communication and shared ownership of technical challenges.

Company Website: https://www.oceaninfinity.com/

📝 Enhancement Note: Ocean Infinity's mission and values suggest a culture that attracts ambitious individuals who are passionate about technology and sustainability. The "not your average workplace" statement hints at a fast-paced, innovative, and potentially demanding environment that rewards initiative and collaboration.

📈 Career & Growth Analysis

Operations Career Level: This role is positioned as a "Lead" engineer, indicating a senior individual contributor or early-stage management role. It requires significant technical expertise in prototyping, testing, and commissioning, combined with the ability to guide and mentor a team. The scope involves overseeing critical stages of product development that directly impact operational success and safety.

Reporting Structure: The Lead Prototyping & Commissioning Engineer will likely report to an Engineering Manager, Head of Engineering, or Director of Operations. They will manage a team of engineers and technicians responsible for executing the prototyping and commissioning tasks. Collaboration will extend horizontally to other engineering disciplines and product management.

Operations Impact: This role has a direct and significant impact on the company's ability to deliver reliable, deployable hardware systems. Successful prototyping and commissioning ensure that Ocean Infinity's technological solutions function as intended in real-world maritime environments, directly contributing to the company's mission of transforming ocean operations and its commercial viability. Effective validation and training reduce operational risks and improve deployment efficiency.

Growth Opportunities:

• Technical Specialization: Deepen expertise in specific areas of marine engineering, autonomous systems, or advanced prototyping techniques.

• Leadership Development: Advance into more senior management roles, overseeing larger teams or broader engineering functions.

• Cross-Functional Expertise: Gain exposure to other areas of the business, such as product management, systems engineering, or offshore operations, by collaborating on projects.

• Strategic Input: Contribute to the strategic direction of product development and testing methodologies within the company.

• Industry Influence: Become a subject matter expert in a rapidly evolving field, potentially leading industry best practices.

📝 Enhancement Note: The "Lead" title and the emphasis on team management and process ownership suggest a clear path for career progression into senior engineering leadership or specialized technical expert roles within Ocean Infinity.

🌐 Work Environment

Office Type: The role is based in Southampton, UK, and appears to be primarily an on-site position. This suggests a blend of office-based work for planning, documentation, and team coordination, alongside significant time spent in workshop or lab environments for hands-on prototyping and testing.

Office Location(s): Southampton, United Kingdom. This location likely offers access to maritime facilities and a hub for marine technology development.

Workspace Context:

• The workspace will likely include dedicated prototyping and testing facilities, potentially equipped with specialized tools, machinery, and test rigs for electrical, hydraulic, and mechanical systems.

• Opportunities for collaboration with diverse engineering teams will be integral, fostering a dynamic and knowledge-sharing environment.

• Access to relevant software for design, simulation, data analysis, and project management will be standard.

• The environment will be fast-paced, demanding, and focused on delivering tangible results for complex technological projects.

Work Schedule: The standard work schedule is full-time, approximately 40 hours per week. However, given the nature of prototyping, testing, and commissioning, there may be periods requiring extended hours or weekend work to meet critical project deadlines or operational deployment schedules, especially in a marine context where weather or vessel availability can dictate timelines.

📝 Enhancement Note: The on-site requirement is critical for this role due to the hands-on nature of prototyping and commissioning. Candidates should expect a working environment that blends office-based engineering tasks with practical, laboratory-style work.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A review of your application, focusing on your resume and cover letter to assess alignment with the core requirements and experience.

• Technical Interview(s): In-depth discussions covering your experience in prototyping, testing, commissioning, system integration, and leadership. Expect scenario-based questions related to problem-solving, risk management, and team leadership in complex engineering projects.

• Portfolio Review: A dedicated session to present and discuss your portfolio. This is a critical stage where you will walk through case studies of your past projects, highlighting your specific contributions, methodologies, and outcomes. Be prepared to discuss challenges, solutions, and the impact of your work.

• Team/Cultural Fit Interview: An opportunity to meet potential team members and managers to assess collaboration style, communication skills, and alignment with Ocean Infinity's values (courageous, trustworthy, conscientious, drivers of excellence, collaborative, excited by work).

• Final Interview: Potentially with senior leadership to discuss strategic alignment and overall suitability for the role.

Portfolio Review Tips:

• Curate Selectively: Choose 3-4 of your most impactful projects that best demonstrate your capabilities in prototyping, testing, commissioning, and team leadership.

• Structure Your Case Studies: For each project, clearly outline the problem/objective, your role and responsibilities, the methodologies and tools used, the challenges faced and how you overcame them, the results achieved (quantify where possible with metrics like performance improvements, cost savings, time to deployment), and lessons learned.

• Highlight Operations Impact: Emphasize how your work contributed to the successful deployment and reliable operation of hardware systems in real-world (ideally marine or similar) environments.

• Showcase Leadership: If applicable, detail your experience in leading teams, setting direction, and mentoring junior engineers.

• Be Ready for Technical Deep Dives: Anticipate detailed questions about your technical choices, problem-solving approaches, and understanding of systems engineering principles.

• Demonstrate Process Thinking: Illustrate your understanding and application of structured testing, commissioning, and validation processes.

Challenge Preparation:

• While not explicitly stated, be prepared for potential technical challenges or hypothetical problem-solving scenarios during interviews, particularly related to diagnosing issues in hardware systems or planning a complex commissioning process.

• Practice articulating your thought process clearly and concisely.

📝 Enhancement Note: The interview process will heavily scrutinize practical experience and leadership capabilities. A well-prepared portfolio that demonstrates a structured, results-oriented approach to hardware development and validation will be crucial for success.

🛠 Tools & Technology Stack

Primary Tools:

• Prototyping Tools: CAD software (e.g., SolidWorks, AutoCAD), 3D printers, CNC machines, various hand and power tools for fabrication and assembly.

• Testing & Validation Tools: Oscilloscopes, multimeters, signal generators, data acquisition systems, environmental chambers, load testers, potentially specialized marine or subsea testing equipment.

• Simulation Software: Potentially FEA (Finite Element Analysis) tools, CFD (Computational Fluid Dynamics), or other simulation platforms relevant to mechanical, electrical, or hydraulic systems.

• Project Management Software: Tools like Jira, Asana, Microsoft Project, or internal systems for tracking progress, managing tasks, and coordinating team efforts.

Analytics & Reporting:

• Data Acquisition Systems: Tools for collecting real-time performance data from prototypes and systems.

• Data Analysis Software: Spreadsheets (Excel), statistical software (e.g., MATLAB, R, Python with libraries like Pandas/NumPy), or specialized data visualization tools.

• Reporting Tools: Standard office suites (Microsoft Office, Google Workspace) for creating reports, presentations, and documentation.

CRM & Automation:

• While not a direct CRM role, understanding how hardware performance data feeds into broader product management or operational systems may be relevant. Automation tools might be used for test script execution or data processing.

• Integration Tools: Familiarity with how hardware interfaces with software and control systems will be important.

📝 Enhancement Note: Proficiency with a range of engineering tools, from CAD and fabrication equipment to data acquisition and analysis software, is expected. The ability to integrate hardware with software and understand system-level interactions is also key.

👥 Team Culture & Values

Operations Values:

• Courageous: Willingness to challenge existing practices, innovate, and take calculated risks in the pursuit of transforming maritime operations.

• Trustworthy: Maintaining integrity, accountability, and transparency in all actions, ensuring reliability in both personal conduct and system performance.

• Conscientious: Demonstrating a strong work ethic, meticulous attention to detail, and a commitment to high standards of quality and safety in all engineering activities.

• Driven by a Desire to Do the Right Thing: A strong ethical compass, with a focus on environmental responsibility and sustainable practices in ocean operations.

• Striving for Excellence: A commitment to continuous improvement, pushing boundaries, and achieving superior results in technology development and deployment.

• Working Collaboratively: Valuing teamwork, open communication, and mutual support to achieve shared goals, especially across diverse technical disciplines.

• Genuinely Excited by Our Work: A passion for innovation, problem-solving, and the impact of technology on a critical global industry.

Collaboration Style:

• Cross-Functional Integration: A strong emphasis on working seamlessly with design, software, systems engineering, and product management teams to ensure cohesive product development.

• Open Communication: Encouraging direct and honest feedback, fostering an environment where ideas and concerns can be shared freely.

• Knowledge Sharing: Actively participating in sharing technical expertise, lessons learned, and best practices across teams.

• Process-Oriented: A culture that values well-defined processes for testing, commissioning, and validation, while remaining open to iterative improvements and adaptations.

📝 Enhancement Note: Candidates should demonstrate an alignment with Ocean Infinity's core values, particularly courage, conscientiousness, and a collaborative spirit, as these are fundamental to their innovative and disruptive approach.

⚡ Challenges & Growth Opportunities

Challenges:

• Complexity of Marine Environments: Ensuring hardware systems perform reliably under harsh and unpredictable marine conditions (e.g., weather, corrosion, dynamic loads).

• Pace of Innovation: Keeping pace with rapid technological advancements and integrating them into existing or new product lines while maintaining rigorous standards.

• System Integration: Successfully integrating complex hardware with sophisticated software and control systems, ensuring seamless interoperability.

• Resource Management: Balancing ambitious project timelines with available resources (personnel, budget, facilities) while maintaining quality and safety.

• Cross-Functional Dependencies: Managing dependencies and potential conflicts with other engineering disciplines and product development phases.

Learning & Development Opportunities:

• Advanced Technical Skills: Opportunities to develop expertise in specialized areas such as subsea robotics, autonomous navigation systems, advanced materials, or specific testing methodologies.

• Leadership Training: Formal or informal training in team management, project leadership, and strategic planning.

• Industry Exposure: Involvement in projects that push the boundaries of maritime technology, offering exposure to cutting-edge applications.

• Continuous Learning: The company's innovative nature encourages ongoing learning and adaptation to new technologies and processes.

• Mentorship: Potential for mentorship from senior engineers and leaders within the organization, guiding career progression.

📝 Enhancement Note: The challenges presented are inherent to working in a pioneering technology company operating in a demanding industry. Successfully navigating these challenges will provide significant opportunities for professional growth and skill development.

💡 Interview Preparation

Strategy Questions:

• "Describe a complex hardware system you've prototyped and commissioned. What were the key challenges, how did you overcome them, and what was the final outcome?" (Focus on process, problem-solving, and results).

• "How would you establish testing and commissioning standards for a new autonomous marine vehicle? What key metrics would you track, and why?" (Demonstrate your understanding of process definition, validation, and KPIs).

Company & Culture Questions:

• "Why are you interested in Ocean Infinity and our mission to transform operations at sea?" (Connect your values and career aspirations to the company's mission).

• "How do you embody the values of being courageous, trustworthy, and conscientious in your engineering work?" (Provide specific examples).

Portfolio Presentation Strategy:

• Lead with Impact: Start with your most impressive project that clearly demonstrates your leadership and successful delivery of complex hardware systems.

• Quantify Achievements: Use data and metrics wherever possible to showcase the tangible impact of your work (e.g., "reduced testing time by 20%", "improved system reliability by 15%", "successfully commissioned for X operational deployments").

• Emphasize Process: Clearly articulate the structured methodologies you employed for prototyping, testing, and commissioning.

• Highlight Leadership: For team-led projects, clearly define your role, how you managed and motivated the team, and how you ensured alignment with project goals.

• Be Prepared for Deep Dives: Anticipate detailed questions about your technical decisions, the trade-offs you made, and your understanding of the underlying engineering principles.

📝 Enhancement Note: Prepare to demonstrate not just what you've done, but how you've done it, showcasing your structured approach, problem-solving skills, leadership capabilities, and direct impact on operational success.

📌 Application Steps

To apply for this Lead Prototyping & Commissioning Engineer position:

• Submit your application through the Ocean Infinity careers portal via the provided link.

• Tailor Your Resume: Highlight your experience with prototyping, testing, commissioning, system integration, and team leadership. Use keywords from the job description (e.g., hardware systems, marine, robotics, validation, safety compliance). Quantify achievements with data where possible.

• Prepare Your Portfolio: Curate 3-4 of your strongest projects that showcase your end-to-end experience. Ensure each project clearly outlines the problem, your role, methodology, challenges, solutions, and quantifiable results relevant to hardware development and operational readiness.

• Research Ocean Infinity: Understand their mission, values, and the technologies they are developing. Be ready to articulate how your skills and aspirations align with their innovative approach to maritime operations.

• Practice Your Narrative: Rehearse presenting your portfolio and answering common interview questions, focusing on clear, concise explanations and demonstrating your problem-solving and leadership abilities.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and operations industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.

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