Mechanical Design Engineer – Welded Structures Job at Sigma Group (Stockholm)

Sr. Staff Mechanical Design Engineer

The Enphase Energy Storage and Systems Innovation team in the office of the CTO ...

Location

United States , Austin

Salary:

110000.00 - 167000.00 USD / Year

Enphase Energy

Expiration Date

Until further notice

Requirements

BS/MS/PhD Mechanical Engineering or closely related discipline
Minimum experience: BS and 5+ years / MS and 3+ years / PhD with mechanical design experience for a Senior Engineer
BS and 8+ years / MS and 6+ years / PhD and 3+ years mechanical design experience for a Staff Engineer
BS and 12+ years / MS and 8+ years / PhD and 5+ years mechanical design experience for a Sr. Staff Engineer
Significant experience in product and part mechanical design
Expertise leveraging various high volume manufacturing approaches such as sheet metal stamping, die casting, extrusion, forging, laser welding, CNC machining, thermoforming, silicone/rubber molding, injection molding, etc.
Proficiency with structural FEA and analyses for vibration, fatigue, and load bearing
Experience designing products for manufacturability and reliability
High proficiency with an enterprise CAD package (Solidworks preferred)
Outdoor product design experience for various ingress protection environments

Job Responsibility

Design high quality mechanical and electromechanical part and assembly designs efficiently and with good modeling practices
Produce 2D drawings and 3D CAD models, evaluate parts, and collaborate with a multi-disciplinary design team, suppliers, and contract manufacturing partners to develop product prototypes
Specify key functional and performance requirements
design and execute verification test plans
Perform mechanical analysis, structural FEA, vibration and shock analysis, FMEA, and design verification testing to inform designs and resolve issues and failures in prototype products
Research, analyze, implement, and test new materials and technologies to support innovative energy storage and system product designs
Complete documentation for design, testing, and analysis
Hands-on fabrication of electromechanical assemblies and prototypes
Work with a multi-disciplinary team to test and troubleshoot prototype designs
Mentor junior staff

What we offer

bonus
equity
benefits

Fulltime

Design Engineer

The Design Engineer 3 at AEVEX Aerospace is engaged in the design of aircraft st...

Location

United States , Murrieta

Salary:

133.90 - 147.90 USD / Hour

AEVEX Aerospace

Expiration Date

Until further notice

Requirements

Bachelor’s degree in aerospace or mechanical engineering
5-10 years' experience with Catia V5 design of aerospace/aircraft structural modifications and/or new design
Sound understanding and demonstration of engineering concepts and principles
Ability to understand new concepts quickly and apply them accurately in an evolving, fast-paced environment
Broad experience with typical aircraft materials (MMPDS), hardware (MS, NAS, AN, bolts, rivets, screws, nuts, bushings, etc.) aluminum and steel sheet metal, fiberglass, honeycomb panels, machined parts and welding
Strong understanding of airframe structures, systems, manufacturing and assembly procedures
Excellent attention to detail and creative problem-solving skills
Strong communication skills, both verbal and written
Proficient in MS Office Suite for report writing and analysis preparation
Must have the ability to obtain and maintain a Secret Security Clearance

Job Responsibility

Creates engineering layouts models, and drawings for significant aircraft structural and systems modifications using 3D Catia CAD software
Provides leadership to a team of designers/draftsman to complete engineering drawing packages and drives design solutions from initial concept through final implementation
Provides technical guidance to support project that includes proposal and development work
Mentor’s junior engineers
Provides design solutions to manufacturing problems
Identifies creative ways to overcome obstacles and meet schedule deadlines
Performs or verifies engineering testing/calculations to meet performance and safety protocols
Documents designs, analyses & test results with accurate and concise reports
Interprets engineering drawings and works cross-functionally to resolve issues
Conducts liaison engineering when required

What we offer

401(k)-retirement plan
comprehensive Medical, Dental, Vision, Disability and Life insurance group coverage with a portion of the premiums paid by the company
professional development funds
Employee Assistance Plan (EAP) with counseling, legal help, child and elder care support

Fulltime

Design Engineer

To innovate and deliver self-service solutions that transform industries while p...

Location

Georgia , Tbilisi

Salary:

Not provided

OMNIC

Expiration Date

Until further notice

Requirements

Experience in mechanical engineering from 3 to 7 years
Proficient in Solidworks
Experience working with sheet metal
Experience in developing welded structures
Experience in supporting manufacturing and assembly processes
Understanding of dimensional chain calculation in design
Experience designing structures with protection class IP 32 - 54
Experience in simple strength calculations

Job Responsibility

Estimation of task completion time according to the provided requirements
Development of devices according to technical requirements
Writing technical specifications for device development
Development of packaging for transportation and storage
Creation of instructions for product operation and maintenance
Support of the manufacturing and assembly process, both remotely and in the factory
Support of the product in all its life cycles: from prototype to serial production
Finding and implementing new technological processes to create the product

What we offer

Competitive salary
Company-paid training and access to internal library and courses
Mentoring from top managers in the company while learning the ropes
Welcoming new ideas and innovations that help grow the business
Flexible start to the workday from 8:00-10:00 to 17:00-19:00, Mon-Fri

Fulltime

Design Engineer – Port Cranes

This role involves working on innovative and challenging projects in the crane i...

Location

India , Pune

Salary:

Not provided

Konecranes Nuclear Equip and Services LLC

Expiration Date

Until further notice

Requirements

Proficiency in AutoCAD, NX, and Teamcenter
Strong understanding of engineering fundamentals and mechanical design principles
Knowledge of welding, machining, and fabrication processes
Familiarity with GD&T, tolerancing, and manufacturing drawing practices
Ability to interpret and visualize 2D views & drawings
Excellent English communication skills
Team-oriented mindset and collaborative approach
Bachelor’s degree in Mechanical / Production Engineering from a reputable university
Minimum 3 to 5 years of design experience in the field of: Crane OR Heavy engineering Industry, Material Handling Equipment, Special Purpose Machines

Job Responsibility

Analyse and understand project specifications and technical requirements
Create 2D fabrication drawings for steel structures, mechanical components, and assemblies using AutoCAD
Create and maintain Teamcenter structures for projects and variants
Ensure designs comply with applicable standards (DIN, ISO, FEM, OSHA, EN, etc.) and company design guidelines
Perform design modifications, updates, and BOM management as per project requirements
Collaborate with team members and hand over finalized designs to lead engineers
Work closely with global design teams (Finland, Germany, etc.) to deliver on project milestones
Maintain clear and effective communication within the team
Comply with company policies and engineering best practices
Awareness of ISO 14001 & 45001 standard

Powertrain Manufacturing Weld Engineer

Archer is an aerospace company based in San Jose, California building an all-ele...

Location

United States , San Jose

Salary:

163200.00 - 204000.00 USD / Year

Archer Aviation

Expiration Date

Until further notice

Requirements

Bachelor’s degree (Advanced degree preferred) in Weld Engineering, Metallurgical Engineering, Mechanical Engineering or equivalent
3-6 years work experience in welding applications (High volume EV Preferred)
Strong knowledge of ASW Specifications and Qualification Procedures
3-6 years experience with Laser, TIG, MIG & Ultrasonic Welding
Excellent communication and interpersonal skills
Effective organizational and time management skills
Efficient documentation and written communication
Self-motivated with the ability to work independently or as part of a team
Ability to work in a fast paced and highly regulated environment with adaptability to changing priorities
Direct hands on build experience with welding

Job Responsibility

Act as a Subject Matter Expert (SME) for all Weld related processes across Powertrain Manufacturing
Primarily responsible for developing process parameters, qualification and deployment of all weld joints across Powertrain components
Provide DFM feedback to the Product Design team as it relates to Weld Joints
Author Material & Process Specifications that act as governing documents for Weld Joints
Determine the requirements for automation, tools, stands, fixtures, etc for Weld related equipment
Conduct process failure mode and analysis (PFMEA) for Weld related equipment
Develop Specifications and drive the RFQ process for automated production equipment as it relates Weld processes
Develop Work Instructions for Weld Process Equipment
Oversee Final Acceptance Testing of manufacturing equipment as it related to welding
Support first unit builds and testing of the production system

Fulltime

Mechanical Design Engineer, Sustaining

Archer is an aerospace company based in San Jose, California building an all-ele...

Location

United States , San Jose

Salary:

120000.00 - 160000.00 USD / Year

Archer Aviation

Expiration Date

Until further notice

Requirements

Mechanical Engineering or equivalent degree
4+ years of relevant Mechanical Design experience
Demonstrated ability designing a high voltage electronic assembly from a blank sheet to production
Strong mechanical design analytical skill in structural analysis, fluids, thermals, heat transfer, materials, etc.
Strong 3D design experience and skill, preferably with NX
Solid understanding of electrical design fundamentals
Basic Matlab or Python skill
Familiarity with thermal and structural finite element analysis methods and tools (STAR CCM, ANSYS, ICEPACK, COMSOL)
Experience with GD&T, design for reliability, and design for manufacturing
Experience with product life management systems, including BOMs and engineering change orders

Job Responsibility

Lead mechanical design of high power electrical assemblies like DCDC converters, chargers, and motor controllers from a blank sheet to complete design
Collaborate with other mechanical, systems, electrical, safety and manufacturing engineers to optimize your design for overall vehicle performance
Solve electric propulsion design challenges like thermal management, HV electrical isolation, HV interconnects, shock and vibration survival, environmental sealing, electromagnetic interference, etc
Complete detailed design of components like plastic housings, sheet metal brackets, insulation systems, high voltage connectors, fasteners, structural supports, etc
Analyze designs to ensure they meet requirements using heat transfer, thermal analysis, design for assembly, structural calculations, and failure mode analysis, etc
Develop engineering test plans for designs
Create assembly and component drawings and work with suppliers to manufacture your designs
Lead engineering prototype builds and design validation testing

Fulltime

Mechanical Design Engineer, Electric Propulsion

Archer is an aerospace company based in San Jose, California building an all-ele...

Location

United States , San Jose

Salary:

172000.00 - 225000.00 USD / Year

Archer Aviation

Expiration Date

Until further notice

Requirements

Mechanical Engineering or equivalent degree
4+ years of relevant Mechanical Design experience
Demonstrated ability designing a high voltage electronic assembly from a blank sheet to production
Strong mechanical design analytical skill in structural analysis, fluids, thermals, heat transfer, materials, etc.
Strong 3D design experience and skill, preferably with NX
Solid understanding of electrical design fundamentals
Basic Matlab or Python skill
Familiarity with thermal and structural finite element analysis methods and tools (STAR CCM, ANSYS, ICEPACK, COMSOL)
Experience with GD&T, design for reliability, and design for manufacturing
Experience with product life management systems, including BOMs and engineering change orders

Job Responsibility

Lead mechanical design of high power electrical assemblies like DCDC converters, chargers, and motor controllers from a blank sheet to complete design
Collaborate with other mechanical, systems, electrical, safety and manufacturing engineers to optimize your design for overall vehicle performance
Solve electric propulsion design challenges like thermal management, HV electrical isolation, HV interconnects, shock and vibration survival, environmental sealing, electromagnetic interference, etc.
Complete detailed design of components like plastic housings, sheet metal brackets, insulation systems, high voltage connectors, fasteners, structural supports, etc.
Analyze designs to ensure they meet requirements using heat transfer, thermal analysis, design for assembly, structural calculations, and failure mode analysis, etc.
Develop engineering test plans for designs
Create assembly and component drawings and work with suppliers to manufacture your designs
Lead engineering prototype builds and design validation testing

Fulltime

Weld Manufacturing Engineer

As a Welding Manufacturing Engineer, you will play a critical role in enabling r...

Location

United States , Los Angeles

Salary:

138550.00 - 224250.00 USD / Year

Hermeus

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Mechanical Engineering or other related technical discipline
Hands-on fabrication, manufacturing, or testing experience with welded aerospace assemblies
Strong understanding of weld design principles and mechanical tolerances under thermal and structural loads
Must be willing to work extended hours and weekends as needed to support build schedules and testing operations
Occasional travel may be required to support suppliers or test campaigns
Ability to perform hands-on work in fabrication and prototype build environments, including climbing, lifting, and working in confined areas as required
Desire to be part of a high-intensity, mission-focused team driving innovation in hypersonic aircraft development

Job Responsibility

Develop, qualify, and optimize weld processes and parameters for multiple techniques including, but not limited to, electron beam, laser beam, gas tungsten arc, gas metal arc, plasma arc, resistance, friction-stir, and orbital tube welding
Support R&D and production builds of welded aircraft structures, tanks, and propulsion assemblies, providing direct guidance to technicians and manufacturing engineers
Collaborate with design and manufacturing engineering to drive weld joint design, fixture development, and assembly methods optimized for manufacturability, precision, and repeatability
Lead root cause investigations related to weld performance, material compatibility, and process deviations
implement corrective actions based on metallurgical and mechanical findings
Plan and execute weld qualification campaigns, including mechanical testing, NDE inspection, and data interpretation
Partner with NDE specialists to evaluate weld quality and develop advanced inspection techniques tailored for high-performance aircraft applications
Implement process control improvements using feedback from weld tests, NDE, and production data to increase reliability and consistency
Identify and integrate automated or robotic welding solutions to improve throughput, consistency, and quality
Research and evaluate emerging welding technologies and materials for potential application in hypersonic vehicle manufacturing

What we offer

Unlimited PTO policy
Paid parental leave
Potential for year-end bonuses
100% employer-paid health care
401k & Retirement Plans
Weekly Paid Office Lunches
Fully stocked breakrooms
Stock Options

Fulltime

Mechanical Design Engineer – Welded Structures

Sigma Group

Location:
Sweden , Stockholm

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
March 26, 2026

Expiration:
April 01, 2026

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Location:
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Contract Type:
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Job Posted:
March 26, 2026

Expiration:
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