Cleeven is an Engineering and R&D consulting group enabling our clients support in their R&D efforts and operational excellence. We have know-hows in terms of i...
Cleeven is an Engineering and R&D consulting group enabling our clients support in their R&D efforts and operational excellence. We have know-hows in terms of innovation and R&D in a wide range of sectors: energy, services & banking, aerospace & defence, transportation, pharmaceuticals & chemicals, as well as IT & Telecoms.
We are seeking skilled and motivated mechanical engineers to join our team. As a mechanical engineer, you will be responsible for the design, analysis, and implementation of mechanical systems. Your role will involve collaborating with multidisciplinary teams to deliver innovative and efficient engineering solutions.
Your responsibilities
Designing and analyzing mechanical systems, components, and machinery
Conducting feasibility studies and providing technical assessments
Using CAE software for modeling and simulation
Collaborating with cross-functional teams for product development
Ensuring compliance with industry standards and regulations
Qualifications
Bachelor's or Master's degree in Mechanical Engineering or related field
Good experience in CAD software such as CATIA or SolidWorks as well as other relevant engineering tools, for example FEM or CFD analysis
Familiarity with industrial design
Strong analytical and problem-solving skills
Ability to work effectively in a team environment
Good communication and project management abilities
Currently we are recruiting 2 people, one within test and one within development.
This is a permanent employment. Due to the nature of the employment, relocation in Sweden might be considered during your tenure.
Are you an experienced Mechanical Commissioning Engineer with a passion for complex technical environments and mission-critical infrastructure? Do you thrive in fast-paced international projects where quality, innovation, and reliability are at the heart of everything you do? If so, we would like to hear from you.
About the Company
Bureau Veritas Mission Critical (BVMC) is a global leader in data center consulting, commissioning, and operational services and is part of the Bureau Veritas Group. We specialize in the planning, construction, commissioning, and operation of mission-critical facilities worldwide.
As trusted partners to some of the world´s leading hyperscale, colocation, technology, financial, and telecommunications companies, we support the development and operation of sustainable, energy-efficient, and resilient data center infrastructure across the globe.
About the Role
As a Mechanical Commissioning Engineer, you will play a key role in delivering full lifecycle commissioning services for critical facilities and complex mechanical infrastructure systems. You will support the planning, coordination, execution, testing, and verification of mission-critical mechanical systems while ensuring compliance with project requirements, industry standards, and operational excellence.
Your responsibilities will include:
Supporting and executing commissioning activities throughout the project lifecycle.
Participating in the MEP design review process.
Developing and executing MEP test procedures and operating procedures.
Witnessing and verifying static and dynamic testing of mechanical, electrical, and control systems.
Reviewing project drawings, specifications, and technical submittals.
Performing site inspections, field observations, and condition surveys.
Preparing reports, punch lists, meeting minutes, and project documentation.
Coordinating with contractors, consultants, and project stakeholders.
Supporting troubleshooting activities and resolving technical issues during commissioning.
Ensuring compliance with safety requirements, local regulations, and industry standards.
Acting as a technical representative for the client while maintaining the highest professional standards.
About You
We are looking for an experienced and driven professional who combines strong technical expertise with excellent communication and collaboration skills.
You bring:
A Bachelor´s degree in Mechanical Engineering or equivalent practical experience.
At least 5 years of experience in mechanical commissioning within critical environments.
Hands-on experience with installation, commissioning, testing, troubleshooting, and maintenance of heavy mechanical systems.
Extensive knowledge of chilled water distribution systems and commercial HVAC systems.
Experience with:HVAC cooling systems
Chillers and cooling towers
AHUs and fan coil units
Process water systems and treatment
Humidification systems
Fuel transfer systems
Smoke extraction and pressurization systems
Building Management Systems (BMS)
SCADA, PLC and EPMS systems
Experience interpreting operational data such as temperature and humidity trends.
Understanding of communication protocols including BACnet, Modbus, and Ethernet.
Experience working within mission-critical facilities and data center environments.
Strong communication and stakeholder management skills.
The ability to work independently while contributing effectively to a global team environment.
A willingness to travel domestically and internationally as projects require.
Interested?
If you are looking for an opportunity to work with industry-leading professionals and contribute to the future of mission-critical infrastructure, we encourage you to apply.
Join BVMC and help us shape a world of trust while delivering the next generation of sustainable and resilient data centers.
What we do at Blykalla
Blykalla is a Swedish deep-tech company at the forefront of the nuclear industry, pioneering the development of small modular reactors that provide clean, safe, and reliable energy. Thanks to lead-cooling, we achieve high safety in a very compact format, allowing for a simple and cost-effective design that can be mass-produced. Our unique reactor design will provide safe and green baseload energy that perfectly complements solar and wind power.
Are you a skilled mechanical engineer with a passion for solving complex design challenges? Do you enjoy hands-on engineering work in a fast-paced environment where your contributions have real impact? Join Blykalla, Sweden's pioneer in next-generation nuclear energy, as a Senior Mechanical Design Engineer.
What you’ll get to do
As a Senior Mechanical Design Engineer, you will work as a key technical contributor in the design, analysis, and development of mechanical systems for our SMRs. The role is strongly hands-on and focused on detailed mechanical design, engineering analysis, and close collaboration with colleagues across disciplines. You will thrive in this role if you:
Enjoy deep technical work and hands-on mechanical design.
Take ownership of your deliverables and see them through to completion.
Question assumptions and continuously seek better engineering solutions.
Are comfortable working in an agile, fast-moving environment.
Value open, respectful communication and teamwork.
Key Responsibilities
Design and develop mechanical components and systems for SMR applications, from concept through detailed design.
Produce detailed 3D CAD models, drawings, and technical documentation.
Interpret, implement, and trace requirements throughout the design process.
Critically evaluate results from mechanical, thermal, and fluid analyses and iterate designs accordingly.
Support prototyping, testing, and design verification activities.
Collaborate with R&D, safety, and manufacturing teams to ensure robust and compliant designs.
Ensure designs meet applicable industry standards, safety requirements, and quality processes.
Communicate technical progress and design decisions within project teams.
Who’ll you’ll get to work with
The Senior Mechanical Design Engineer sits in the engineering team within Blykalla, and reports to the Mechanical Engineering Manager. We are a diverse team that is passionate about our work and Blykalla.
Who you are
You will be part of a highly skilled engineering team with a strong sense of ownership and curiosity. To succeed in this role, we believe you bring the following:
Required:
Bachelor's or Master's degree in Mechanical Engineering or a related field.
8 or more years of experience in mechanical design engineering, with a strong focus on 3D CAD and design of large-scale components.
Broad mechanical engineering expertise spanning design and manufacturing.
Experience working in regulated industries with structured engineering processes, safety regulations, and quality requirements.
Strong problem-solving skills and attention to detail.
Excellent communication and collaboration skills.
Fluency in spoken and written English.
Considered a merit:
Experience from the nuclear industry, including familiarity with nuclear codes and standards (e.g. ASME, RCC) and nuclear quality assurance processes.
Experience with FEM simulations and/or thermal or fluid simulations (CFD).
Experience with risk assessment methods such as FMEA.
Fluency in Swedish.
About us At Techrytera AB, recruitment starts with you. We are a staffing and recruitment company with deep expertise and a clear focus on IT and Engineering. With our industry knowledge and close dialogue with both candidates and clients, we create precise matches where the right skills meet the right needs.
We believe that a truly great match is not just about a job description – it’s about your experience, your potential, and what you genuinely want to develop in. That’s why we always focus on the individual. By understanding your background, motivations, and ambitions, we can connect you with assignments and roles at our clients where you have the right conditions to grow and make an impact.
Our goal is to build long-term and meaningful collaborations – for both you as a candidate and for our clients.
Job Description We are seeking an experienced Mechanical Design Engineer to join an innovative team working with advanced engineering and concept vehicles. The team operates in early development phases, focusing on future technologies such as electrification, hydrogen, and e-Mining.
The role is set in a fast-paced and collaborative environment, working closely with R&D, Production, and other stakeholders. You will contribute to concept development and ensure feasible, high-quality technical design solutions.
Key Responsibilities
Contribute to early-phase concept development and vehicle design
Create 3D models and concept designs in Catia V5
Develop technical solutions within areas such as cooling, braking, steering, and battery systems
Collaborate cross-functionally with R&D and Production teams
Support vehicle layout and system integration
Perform or support FEM analysis for concept validation
Deliver concept-level designs within tight timelines
Requirements
7+ years of experience in mechanical design
Strong experience in concept development and early-phase engineering
Proficiency in Catia V5 and PLM systems (e.g., Enovia)
Experience with BEV (Battery Electric Vehicle) solutions
Knowledge of vehicle integration and layout
Experience in FEM analysis is highly meritorious
Ability to work in dynamic and changing environments
Strong communication and teamwork skills
Language: Fluent English required; Swedish is meritorious
Application
When you apply through Techrytera AB, you’re not just applying for a job – you’re starting a dialogue about your career path. We want to get to know you, your experience, and your ambitions so that we can match you with the right opportunities at our clients.
Does this sound interesting? Submit your application or get in touch with us to learn more. We look forward to discovering the next step in your career together with you.
