Senior Mechanical Engineer

Blykalla AB

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.

Ohb Sweden AB

OHB Sweden is a leading Swedish supplier of space systems. We develop, build, test and commission satellites and subsystems for space missions in, for example, communication, earth observation and space research for institutional and commercial customers within and outside Europe. Building a satellite requires a broad range of expertise, involving the analysis, design, manufacturing, and testing of both hardware and software. At OHB Sweden, we offer engineers an exceptional opportunity to expand their technical skills across all domains. We are seeking a skilled Senior Mechanical Analysis Engineer with space experience of the complete chain in FEM analysis, and follow-on testing of the manufactured product and satellite systems. Collaborating with external partners (customers, payload suppliers, etc.) to define and implement different analysis models and interfaces will be an integral part of your daily responsibilities. Why Join Us? Dynamic Work Environment: Engage in a vibrant, international setting with numerous collaboration partners, primarily in Europe. Comprehensive Skill Development: Enhance your expertise in various technical domains, from Mechanical design to System engineering. Team Collaboration: Work closely with system, electrical, thermal, and AIT engineers in the development of cutting-edge satellites. Project orientation: Take lead on discussions with customers and suppliers, managing relations in- and outside of OHB Sweden. What We’re Looking For: A structured, motivated, mechanical analysis engineer with proven leadership abilities. Ability to work independently while meeting agreed delivery schedules. Strong collaboration skills to work effectively with diverse teams. Ability to plan and drive the success of our projects. Task Description: Having a lead role on mechanical, structural, and dynamic components using FEM, focusing on stress, shock, and random vibration analyses. Lead technical discussions with customers and suppliers. Supervise off-site testing of parts and inspect delivered items. Support on-site assembly of end products, such as spacecraft structures. Define and design test specifications, procedures, and setups for subsystem qualification (structures, mechanisms, units, components, actuators). Correlate FE models (e.g., fundamental frequencies, damping coefficients) with actual test results. Assist in planning and budgeting for future programs and projects. Design, assemble, and test mechanical ground support equipment (MGSE) for integration and test activities. Mentor junior engineers and provide technical guidance within the team. Required Qualifications: Bachelor’s or Master’s Degree in Mechanical Engineering, Space Engineering, or related disciplines. Minimum of 10 years of experience in design and testing environments related to CAD, mechanical FEM analysis, and design. Proven ability to lead and inspire teams and/or groups, driving projects forward. Experience within ESA projects. Good knowledge of the ECSS. Expertise with NASTRAN,Altair, Hypermesh, Optistruct Proficiency in FEM analysis, particularly in random vibration response, shock, and loads analysis. Ability to generate, read, and understand mechanical design/analysis reports and Interface Control Documents (ICDs). Clear and coherent reporting and presentation skills in English. Experience in design-to-manufacture processes. Fluent in English, both spoken and written. Located in or willing to relocate to Stockholm, Sweden. Added Advantageous Qualifications: Experience in writing test procedures for vibration and shock. Experience in requirements management and verification. Experience with CREO and/or NX (CAD) and Windchill PLM. Experience working closely with production/MAIT. Experience in GPS (Geometric Product Specifications) drawing production. Knowledge of the European Cooperation for Space Standardization (ECSS) and experience in the space industry. If you are passionate about pushing the boundaries of space technology and eager to contribute to innovative satellite projects, we would love to hear from you! If you wish to have an active role in the development of future space systems, feel confident that your experience and qualifications match the above requirements and want to find yourself in a dynamic and inspiring work environment, then we very much look forward to hearing from you! 🛰️

ANTS Akademiskt Nätverk av Tekniska Studenter AB

At Sigicom, we develop market-leading measurement technology within construction and infrastructure. Our sensor systems monitor vibration, noise, dust, and temperature across some of the world's most demanding infrastructure projects – from metro tunnels to bridges and buildings. Since 1981, we've combined deep technical expertise with close customer collaboration, and today we're a global company operating across seven countries. We're now looking for a Senior Electronic Design Engineer to help shape the next generation of our INFRA system and contribute to our vision of becoming the world leader in measurement solutions. About the Role You'll join a development team of nearly 30 engineers covering software, hardware, firmware, mechanical engineering, automation, and testing. We work in an agile setup with Scrum and cross-functional product teams, moving naturally between your core discipline and the teams driving individual products forward. Within the electronics group, you'll work across the full product lifecycle – from concept and schematics through PCB layout, industrialization, and manufacturing. Product development is driven by close dialogue with our customers, and you'll collaborate regularly across the organisation. What You'll Do Develop and maintain schematics, select components, and lead PCB design and layout Build digital hardware solutions with a focus on low-power design Design analogue circuits for precision measurement Develop power supply solutions for battery-operated systems What We're Looking For You're technically curious and driven to keep developing. You value continuity and are motivated by seeing a product through from idea to finished solution. To thrive in this role, we also believe you are open, pragmatic, and bring fresh thinking. We also believe you have: At least 8 years of experience in electronics design and development Strong background in both digital and analogue electronics Hands-on knowledge of RF and wireless communication technologies Experience with EMC, compliance, and relevant certifications Familiarity with testing and an aptitude for programming Ability to work independently and manage technical documentation with care Fluency in English is required; Swedish is a strong plus. What We Offer Sigicom is a stable, privately owned company with an open and welcoming culture, where people genuinely thrive and tend to stay. Our success is built on our people, and we strive to offer a modern and flexible work environment, an inclusive company culture, and a focus on individual development. Our HQ is in Älvsjö, just south of Stockholm, where most of us are based. We work closely with colleagues across our offices in France, the UK, Denmark, the Netherlands, Canada, and the US. We offer a hybrid setup and a strong benefits package. Apply Does this sound like a role for you? We review applications on a rolling basis, so don't hesitate to reach out today. Please note that we'll be on vacation during weeks 29–32 and will be in touch after that. For questions, contact Johanna Ottosson at johanna.ottosson@ants.se.