Ubunifu wa Viwanda Jobs

Requirement: Experienced Design Engineer – ATFD (Agitated Thin Film Dryer) We are looking for a specialized Design Engineer with minimum 5 years of proven experience in designing and developing Agitated Thin Film Dryers (ATFD). Mandatory Criteria (Strictly Required): Minimum 5 years of direct, hands-on experience in ATFD design & development Must have worked in process equipment / chemical / pharma machinery industry Strong practical knowledge of: Rotor & blade design Film thickness control Heat transfer optimization Jacket / heating system design Mechanical sealing system Drive & gearbox selection Vibration & critical speed analysis Material selection (SS, Hastelloy, Alloy steels, etc.) Structural & thermal calculations Experience in preparing GA drawings, fabr...

I’ve got a set of 2-D Gerber files for a small printed circuit board that now needs a proper overmolding solution. Your task is to turn those Gerbers into a clean STEP model, build a 3 D mold around the board, and get everything ready for machining. Here is the flow I have in mind: • Import the .grb layers, recreate the PCB as a solid, and export the base board in STEP. • Extrude a uniform silicone shell—anywhere from 2 mm to 5 mm thick—following the board’s outline. • Design a two-piece metal mold that closes accurately on standard alignment pins. • Add a single top-entry gate sized for typical low-pressure silicone injection. • Make sure both halves part cleanly with proper draft, ejector clearances, and shut-off surfaces. Deliv...

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I need a professional CAD designer/engineer to create a manufacturing-ready 3D model of a bear-shaped beverage container for extrusion blow molding (HDPE). This is a functional product — not just a visual sculpture. I need a properly engineered CAD model delivered as a STEP file, suitable for tooling. Product Overview -Approx. 12” tall -~40-55 oz capacity -Filled through belly opening (~72 mm diameter) -Drunk through mouth opening (16–18 mm ID) -Single-piece, single-color matte HDPE part Manufacturing Requirements -Designed specifically for extrusion blow molding -2.0–2.5 mm nominal wall target -3–5° draft where required -No undercuts or trapped geometry -Fully blended arms/ears/feet (no crevices) -Clear parting line -All edges radiused -Blow-mold frie...

I’m reconfiguring a manufacturing warehouse that receives and stages raw materials, and I need a clear, professional layout that tells my team exactly where every pallet, rack, aisle, work cell, and safety zone belongs. The floor plan should account for inbound unloading, quality-check stations, short-term storage, and seamless feed lines to production. Your deliverable will be a complete set of drawings—PDF plus an editable CAD file—that includes precise dimensions, equipment placement, material-handling routes, and marked emergency exits. I’ll share the current shell drawing and inventory data once we start. Please use any industry-standard tool you’re comfortable with (AutoCAD, SketchUp, Revit, etc.) but make sure the files can be opened in AutoCAD 2021....

I'm looking for a talented designer to create original, export-ready home décor and Christmas product designs using metal and wood. The designs will include: - Wall art - Tabletop décor - Outdoor decorations - Christmas decor Additionally, I need a clean, professional B2B catalogue for international buyers. The catalogue should include: - SKUs - Sizes - Materials - Variations This catalogue should be suitable for trade fairs. Ideal skills and experience: - Strong design portfolio, especially in metal and wood - Experience in creating B2B catalogues - Ability to meet tight deadlines Please only apply if you can deliver ASAP.

I’m setting up an ongoing collaboration with a seasoned mechanical design specialist who can jump in whenever new projects hit my desk. Most assignments revolve around translating product concepts into manufacturable parts—solid CAD models, detailed drawings and the occasional design iteration to tighten tolerances or reduce cost. What matters to me is consistency and availability over the long haul. If you’re comfortable taking rough sketches or functional requirements and turning them into clean, production-ready designs, we’ll get along well. I typically work in SolidWorks, but can accommodate other mainstream CAD platforms if that’s your preference. Every task will come with clear objectives, reference files, and deadlines. In return I’ll expect na...

Project Description: ATFD Design & Manufacturing Development (Pilot to Commercial Scale) We are looking for an experienced Freelance Mechanical / Process Design Engineer to support the complete development of an Agitated Thin Film Dryer (ATFD) from pilot scale to commercial production scale. The scope includes: Mechanical design of ATFD (Rotor, Blades, Shaft, Housing, Jacketed Shell) Heat transfer & drying calculations Scale-up methodology (Pilot → Commercial) Drive & RPM selection (Motor, Gearbox, Torque calculation) Vacuum & vapor body design Preparation of GA drawings, fabrication drawings & BOM Manufacturing guidance & performance optimization ⚠️ Mandatory Requirement: Candidate must have minimum 5 years of direct hands-on experience in ATFD desig...

We are looking for an experienced Freelance Design Engineer with strong expertise in designing and manufacturing Sparkler Filter Press systems with MIN 5 years EXP . The consultant will support us in developing the complete concept, engineering, detailed drawings, and manufacturing guidance for this equipment. Experience Required • Minimum 12–15+ years of hands-on experience in design and manufacturing of Sparkler Filter Press / Pressure Leaf Filters • Proven exposure to industrial filtration equipment Core Responsibilities • Develop complete conceptual & process design for Sparkler Filter Press • Prepare GA, fabrication, and assembly drawings • Guide manufacturing, inspection, and assembly activities • Support trial runs, testing, and commissioni...

I need a mechanical design for an outdoor chair prototype. I already have a design, and I need detailed drawings and STEP files for fabrication. Requirements: - Metal as the primary material - Provision for comfort features like adjustable height, cushioned seat, or ergonomic design Ideal Skills and Experience: - Proficiency in CAD software - Experience with metal furniture design - Knowledge of ergonomic principles

I need a skilled engineer for jersey design and prototyping. We're at the prototyping stage, so I'm looking for someone who can take our initial designs and turn them into tangible prototypes. Ideal skills and experience include: - Expertise in textile engineering and jersey functionality - Experience with sportswear design and industry standards - Proficient in creating accurate and detailed prototypes - Strong problem-solving skills and attention to detail Please include your relevant experience in your application. Looking forward to your bids!

I want to take traditional conveyor-belt tensioning a decisive step forward by creating a completely motorized, cable-and-pulley system that adjusts itself on the fly. The goal is to maintain optimal belt tension at all times—compensating automatically for stretch, wear and changing load—so downtime, manual checks and premature belt failures disappear. My vision centres on a robust mechanical layout married to intelligent control. Integrated real-time tension monitoring, wear-detection sensors and load-variation sensing will feed a compact controller that drives the motorised actuator. Wireless control and monitoring must let operators check status or initiate overrides from a tablet if needed, and the firmware should generate predictive-maintenance alerts long before an issue...

I'm looking for a skilled manufacturer to create crab claw keyrings. The keyrings should be made of resin or similar but open to suggestions Ideal skills and experience: - Experience with resin casting - Ability to create intricate designs - Durable and high-quality finish - Experience in small-scale production - Experience in life like colour matching Currently make crab claw keyrings from real crab claws, looking to make ones that will be more durable in the long run

RC Propeller Design – Engineering & CAD Needed I’m looking for an experienced designer to help me create a custom RC airplane propeller based on an existing high-performance prop (similar to a with specific refinements to make it unique and optimized. Project goals Diameter: ~10" Pitch: ~6" (open to minor refinement) Improve efficiency and reduce noise at higher airspeeds Maintain strong launch / climb performance Suitable for electric glider use (F5J-style application) What I’m looking for Experience with propeller or airfoil-based designs (RC props, UAV props, or similar) Ability to modify: Airfoil section(s) Chord distribution Twist / pitch distribution Tip shape (noise reduction focus) Understanding of RPM, motor loading, and aerodynamic ...

I need an experienced 3D modeler and mechanic to create a prototype of a 3D mechanical hand. This hand will be part of a full arm sleeve integrated with over 25 sensors. Requirements: - 3D mechanical hand that can integrate with a sensor-laden arm sleeve - Ability to customize based on specific needs Ideal Skills & Experience: - Proficiency in 3D modeling software - Mechanical engineering background - Experience with sensor integration - Strong problem-solving skills Please provide examples of similar work done.

I need a production-ready 3D CAD model for a round 40 mm watch case that stays within an overall height of 10–11 mm. The case will be machined from titanium/ stainless steel and should follow a clean, minimalistic aesthetic—no ornamental engravings, extra crowns, or sporty add-ons. Your file should be ready for CNC or MIM manufacture, so please model any features normally required to house a standard mechanical or quartz movement of this size, including: Movement holder cavity Case-back fit with threads Crown tube Gasket seats Respect realistic wall thicknesses for titanium Surface transitions must be smooth enough to accommodate brushing or polishing. Key Specifications: Case diameter: 40mm exactly Case thickness: 10-11mm total (slim profile) Lug width: 20mm straight...

Project Overview I am developing a functional aerosol accessory for graffiti artists called a Stencil Cap. This device mounts onto a spray can and reduces paint output to allow extremely fine controlled lines for stencil work and detail painting. This is a real physical product that must be engineered for functionality and manufacturability — not just a visual model. Reference images of the concept will be provided. ⸻ Core Product Function The device: • Attaches securely to a Montana 94 spray can • Restricts spray output through a small precision aperture • Redirects excess paint into an attached bottle • Includes internal geometry to control paint flow • Supports attachment of a standard plastic water bottle • Integrates engraved “FREE WAL...

I want to commission the full design package for a 3 kW CNC laser cutter with a 1.5 × 3 m worktable. The machine will spend most of its life slicing stainless-steel sheet, so every component—from the fiber-laser source to the motion system—has to stand up to continuous metal duty while holding a repeatable ±0.1 mm tolerance. Here is what I expect to receive: • Detailed mechanical drawings for the bed, gantry, enclosure, fume extraction and assist-gas lines • Electrical schematics covering mains distribution, laser power supply, servo/stepper drives, control cabinet layout and all safety interlocks (E-stop, door sensors, light curtains) • A complete bill of materials with manufacturer part numbers, lead-times and estimated costs • Recomme...

I'm seeking an experienced industrial designer to enhance the functionality of a consumer goods product in the concept design stage. Key requirements: - Expertise in industrial design and product development - Proven track record in functionality enhancement - Strong problem-solving skills - Ability to create innovative, user-centered design solutions Ideal skills and experience: - Background in engineering or a related field - Proficient in CAD software - Experience with material selection and manufacturing processes - Excellent communication and collaboration skills Please provide a portfolio showcasing relevant projects. Looking forward to your proposals!

Brand name: Trondheim Industry: professional, cattle brand, gym, industrial We are looking for a symbol-based logo (icon / emblem / mark) rather than a text-driven logo. The primary goal is to create a strong, recognizable emblem that can stand independently as a visual mark, without relying on typography. The logo must: -Be designed as a solid, bold emblem or mark -Be suitable for laser cutting in metal -Work effectively as a cut-out shape in steel -Maintain structural integrity when manufactured (no thin fragile elements) -Be visually powerful even when used without the name No text. the symbol itself must be strong enough to stand alone. Technical Requirements (Very Important): -The logo must NOT be AI-generated. -We require fully editable vector source files (Adobe Illustrator / E...

Brand name: IRON LAB Industry: CrossFit / functional training equipment manufacturing We are looking for a symbol-based logo (icon / emblem / mark) rather than a text-driven logo. The primary goal is to create a strong, recognizable emblem that can stand independently as a visual mark, without relying on typography. The logo must: -Be designed as a solid, bold emblem or mark -Be suitable for laser cutting in metal -Work effectively as a cut-out shape in steel -Maintain structural integrity when manufactured (no thin fragile elements) -Be visually powerful even when used without the name Text (IRON LAB) can be secondary or optional — the symbol itself must be strong enough to stand alone. Technical Requirements (Very Important): -The logo must NOT be AI-generated. -We require fully...

I am bringing a new slip-on work boot to market and need a product designer who can translate my concept into a manufacturing-ready package. The boot must combine a true zero-drop platform, a generous anatomical toe box, and a lightweight composite safety toe while remaining rugged enough for daily wear in a fire station. All core qualities—durability, comfort, and full ASTM F2413 compliance—are equally important, none can be sacrificed for another. Key performance requirements • Slip-on construction that stays secure during fast response times • Wide toe box with composite cap that meets impact/compression limits yet keeps weight down • Non-slip, oil- and chemical-resistant outsole built for polished concrete and wet bay floors • Water resistance a...

Brand name: IRON LAB Industry: CrossFit / functional training equipment manufacturing We are looking for a symbol-based logo (icon / emblem / mark) rather than a text-driven logo. The primary goal is to create a strong, recognizable emblem that can stand independently as a visual mark, without relying on typography. The logo must: -Be designed as a solid, bold emblem or mark -Be suitable for laser cutting in metal -Work effectively as a cut-out shape in steel -Maintain structural integrity when manufactured (no thin fragile elements) -Be visually powerful even when used without the name Text (IRON LAB) can be secondary or optional — the symbol itself must be strong enough to stand alone. Technical Requirements (Very Important): -The logo must NOT be AI-generated. -We require fully...

I'm seeking a skilled industrial engineer or production layout expert to design an efficient manufacturing layout for our production line. The primary goal of this project is to reduce material waste, particularly in the packaging process. Key requirements include: - A layout that minimizes material waste during packaging - Streamlined workflow to reduce unnecessary movements - Incorporation of safety measures to protect workers - Detailed design plans and implementation guidance Ideal skills and experience: - Proven expertise in production line layout design - Strong understanding of waste reduction techniques - Experience in packaging processes - Ability to create safe, efficient work environments Your expertise in this area will be crucial in helping us achiev...

I'm looking for an experienced product designer proficient in Autodesk Inventor to assist with the detailed design phase of a mechanical component. Key Tasks: - 3D modeling of mechanical components - Creating detailed drawings for manufacturing Ideal Skills and Experience: - Expertise in Autodesk Inventor - Strong background in mechanical design - Ability to create precise and accurate technical drawings - Experience with design for manufacturability Please provide examples of previous work and a brief outline of your approach.

I need a durable belt conveyor designed to transfer gravel over a distance of 150 meters. The conveyor will be used in an outdoor environment, so it must be able to withstand various weather conditions. Key Requirements: - Capable of transporting gravel - Length: 150 meters - Suitable for outdoor use Ideal Skills and Experience: - Experience with conveyor system design - Knowledge of materials suitable for outdoor equipment - Background in handling heavy-duty transport systems Please provide a detailed plan and timeline.

I need the 2026 GC front panel converted into a production-ready Gerber package so my board house can mill an exact aluminum faceplate. All mechanical data are already prepared: you’ll receive a clear photo of the current panel plus an Excel sheet detailing every cut-out, hole diameter, and positional coordinate. No circuitry is involved—this is purely a mechanical PCB. Here’s what I expect: • A clean RS-274X Gerber set, including drill file, that matches the spreadsheet dimensions to the tenth of a millimetre. • A simple PDF drawing or fabrication note that calls out all critical sizes for one last visual check before I release it to the shop. Please stick to the manufacturer’s standard rules; I’ll share their design-rule file once we start, ...

I'm seeking an experienced Mastercam professional to assist with creating multi-axis toolpaths specifically for contour milling operations. Key Requirements: - Expertise in Mastercam, particularly with multi-axis toolpaths. - Proficiency in contour milling operations. - Ability to work efficiently and deliver accurate toolpaths. Ideal Skills: - Strong background in CNC machining and milling operations. - Familiarity with Mastercam interface and functionalities. - Attention to detail and precision in toolpath creation. Please provide examples of similar work and your approach to this task.

I need an injection mold design for a kids' battery-powered ride-on bike. The mold will be used to create the full bike, including all necessary components. Requirements: - Design an injection mold for a complete battery-operated kids' bike. - Use polypropylene as the molding material. Ideal Skills and Experience: - Expertise in mold design, especially for complex assemblies like bicycles. - Experience working with polypropylene. - Knowledge of safety and durability requirements for children's toys.

I’m developing a humanoid dummy that relies on a multi-degree-of-freedom, articulated system and I need a mechanical engineer or product designer who is comfortable turning intricate motion concepts into manufacturable reality. it will be 3d printed and to be used for fashion apparels. it must be capable of performing complex yoga poses You will receive my early sketches, target ranges of motion, load cases, and envelope constraints. From there I’d like you to: • Build the full 3D CAD model, refining joint architecture, clearances, and fastener strategy. • Run a basic kinematic check to verify smooth, collision-free travel across the full range. • Deliver production-ready drawings (GD&T, exploded views, BOM) alongside STEP and native files. • Hig...

I’d like a playful, interactive cactus that mounts on a small vase and behaves almost like a tiny robot. When I trigger it with a micro:bit the body should sway side-to-side and then spin a full 180°. The stem must remain visibly “soft”, so please design it with flexible joints or a TPU sleeve while still leaving firm pockets for the hardware. Electronics I already have on hand • micro:bit + matching extension board • two micro servo motors for the wiggle and the rotation • an ultrasonic sensor for proximity detection • several RGB LED beads to make the pot glow Your model needs to include precise seats and cable channels for all of the above, plus screw-posts or clips so I can open the shell, swap parts and run wires without tearing an...

3D Jewelry Designer (CAD) for Luxury "Iced Out" Hip-Hop Brand – Custom Pendants & Rings PROJECT DESCRIPTION: We are INSTARAW, a new high-end jewelry brand launching to a community of 20,000+ members. We are looking for a talented 3D Jewelry Designer & CAD Specialist to become our long-term partner in creating heavy, "iced out" hip-hop jewelry (pendants, Cuban links, and rings). We have the manufacturing partner ready; we need YOU to create the manufacture-ready CAD files and photorealistic 3D renders for our website. THE FIRST PROJECT: We need a custom text-based pendant reading: "INSTARAW". - Style: Fully iced out (pave/prong set). - Vibe: Heavy, thick, luxury streetwear. Similar to designs seen on high-end rappers/celebrities. - Materials t...

looking for an experienced Freelance Engineer to support us in the Design, Building & Concept Development of Rotary Vacuum Drum Filters. ✅ Experience Required: Minimum 15+ years of hands-on experience in designing and manufacturing Rotary Drum Filters ✅ Technical Expertise Required: Process design & filtration theory (solid-liquid separation, cake formation, washing & drying) Selection & design of filter media and sealing systems Mechanical design of drum, shaft, bearings, drive system & vacuum system Knowledge of vacuum pumps, filtrate piping & valve systems Structural design & fabrication drawings (GA, fabrication & assembly drawings) Material selection (CS, SS, rubber-lined, exotic metals as applicable) Knowledge of corrosion, abrasion & wear protec...

I am developing a compact handheld consumer device prototype that requires integration of a rechargeable battery and small electronic module inside a custom 3D printed enclosure. I am looking for an experienced embedded hardware / electronics engineer who can help design and prototype a small, safe, battery-powered system suitable for a handheld form factor. The device will require: • Integration of a rechargeable lithium battery (3.7V or similar) • Safe charging system (USB-C or similar) • Small heating or vapor-generating element OR similar compact load component • Efficient power management and protection circuitry • Compact PCB design suitable for fitting inside a slim enclosure • Guidance on component selection and prototype assembly The enclosur...

I am a Senior Automotive Plastic Product & Mold Design Engineer with over 11 years of industry experience in injection-molded plastic part development for automotive applications. I specialize in interior trim components, fascia parts, instrument panel components, and OEM-compliant product design. My core expertise includes plastic part design, B-surface and C-surface modeling, master section development, wall thickness optimization, rib/boss/snap-fit design, draft analysis, GD&T, and tolerance stack-up analysis. I have strong knowledge of Design for Manufacturability (DFM), tooling feasibility, injection molding processes (hot runner, cooling, gating systems), and mold flow analysis interpretation. I have hands-on experience supporting full product development cycles — from ...

I’m finalizing an offshore wellhead and need a seasoned engineer who can own the full design package—from concept to manufacturable drawings. Key areas I want you to handle: • Structural design that meets offshore loading and fatigue requirements • Material selection suitable for corrosive, high-pressure environments • Built-in safety features that comply with API/ISO standards • Detailed manufacturing drawings ready for machine shops and class approval I’ll supply existing field data, pressure/temperature envelopes, and previous revision notes. You’ll translate these into a robust design, validate critical calculations, and deliver native CAD files, PDFs, and a concise design report summarizing assumptions, standards, and stress res...

I am sourcing olibanum gum in its raw resin state for use as the base aromatic component in an incense line I manufacture. The target quantity for this order is 1,000 kg, and I am looking for standard-quality material—no need for export-grade or special purification, just clean, naturally dried tears free of obvious foreign matter so they can be milled in-house. Preference is for producers or traders based in India who can demonstrate consistent harvest practices and provide a recent sample or lab report confirming botanical origin (Boswellia spp.). Please indicate: • the region you collect from, • typical resin size/colour profile, • lead time to prepare and dispatch 1 tonne, and • your price structure broken down for this volume (including any freight op...

I’m developing a commercial-grade workout bench that feels equally at home on a busy gym floor or in a private training studio, and I need a product designer who can carry the idea from concept to manufacturing-ready files. Core functionality • Full adjustability: the backrest must travel from a true 90° upright to –30° decline; the seat should mirror that incline/decline capability. • Dual-end usability: both the head and seat sides need receiver points for quick-lock attachments. • Attachments in scope: foot anchoring unit, arm-curl module and leg-extension module must all integrate seamlessly with the main frame. • Load rating: the final structure has to be certified for at least 1,200 lb dynamic capacity. • Aesthetic: clean, moder...