Job Description
CRYONANO LABS PVT LTD is hiring candidates for the position of Diploma Mechanical Engineer for its precision engineering and research instrument manufacturing operations in the Kolkata/Howrah region of West Bengal.
This is a full-time, in-person engineering job suitable for Diploma holders in Mechanical Engineering who have practical workshop experience and knowledge of CNC turning, CNC milling, engineering drawings, CAD/SolidWorks, production coordination and quality control.
The advertised monthly salary ranges from approximately ₹19,767 to ₹42,216, while the company has also indicated that compensation may be negotiable for a suitable and experienced candidate.

1. Job Overview
| Job Details | Information |
|---|---|
| Company Name | CRYONANO LABS PVT LTD |
| Job Role | Diploma Mechanical Engineer |
| Job Location | Kolkata / Howrah, West Bengal |
| Salary | ₹19,767.43 – ₹42,216.36 Per Month |
| Qualification | Diploma in Mechanical Engineering |
| Experience | Minimum 2 Years; 3–5 Years Preferred |
| Job Type | Full-Time |
| Work Mode | In-Person |
| Industry | Precision Engineering / Research Instrument Manufacturing |
| Benefits | Health Insurance, Provident Fund |
2. Job Description
CRYONANO LABS PVT LTD is looking for an experienced Diploma Mechanical Engineer who can support its precision engineering and research instrument manufacturing activities.
The selected candidate will mainly work in a workshop and production-oriented environment. The position involves supervising CNC machining operations, coordinating manufacturing activities, monitoring tooling and raw material requirements, and ensuring that production work is completed according to technical drawings and quality standards.
Candidates should have practical knowledge of mechanical manufacturing rather than only theoretical academic knowledge.
The job may involve coordinating both in-house and outsourced CNC machining operations, which means candidates should be comfortable communicating with machine operators, vendors, suppliers, production teams and quality personnel.
Applicants who understand CNC turning, CNC milling, engineering drawings, CAD drawings and SolidWorks may be particularly suitable for this position.
3. About CRYONANO LABS PVT LTD
CRYONANO LABS PVT LTD operates in the engineering and scientific equipment-related field, with the job advertisement indicating involvement in precision engineering and research instrument manufacturing.
Precision engineering generally requires components to be manufactured according to strict dimensions, tolerances and quality requirements. Because of this, mechanical engineers working in such environments need good knowledge of drawings, machining processes, materials, tooling and manufacturing quality.
The available position is based around the Kolkata/Howrah industrial region of West Bengal and is intended for candidates with hands-on mechanical workshop exposure.
4. Eligibility Criteria
Candidates planning to apply for this mechanical engineering vacancy should carefully check the eligibility requirements.
Educational Qualification
Applicants should have:
Diploma in Mechanical Engineering
Candidates should preferably have completed their diploma from a recognized technical institute, polytechnic or educational institution.
Knowledge gained through practical workshop training, industrial training or previous manufacturing employment will be particularly useful.
Age Limit
The job advertisement does not specify any particular minimum or maximum age limit.
Candidates meeting the qualification and experience criteria can check their suitability while applying.
Gender
No Male/Female gender restriction has been specified in the available job description.
Therefore, applicants should check the employer’s latest recruitment requirements while submitting their application.
Experience Required
The advertisement mentions:
- Mechanical Engineering Experience: Minimum 2 Years Required
- 3–5 Years of Relevant Experience Preferred
Candidates with previous experience in a mechanical workshop, CNC machining environment, production unit or precision engineering company may have an advantage.
Preferred Experience Areas
Relevant experience may include:
- CNC Turning
- CNC Milling
- Machine Shop Operations
- Workshop Supervision
- Precision Machining
- Production Planning
- Engineering Drawing Reading
- Quality Inspection
- Tooling Management
- Raw Material Coordination
- Engineering Purchase Activities
5. Job Responsibilities
The selected Diploma Mechanical Engineer may be responsible for the following duties:
- Supervise day-to-day mechanical workshop activities.
- Monitor CNC machining operations.
- Supervise CNC turning and milling work.
- Coordinate machining activities carried out within the company.
- Monitor machining jobs assigned to external vendors.
- Prepare production and workshop job plans.
- Coordinate job priorities with machine operators and production teams.
- Follow up on tools, cutting inserts and other machining requirements.
- Monitor availability of raw materials.
- Assist with purchasing engineering materials.
- Purchase or coordinate procurement of tools and inserts when required.
- Check production progress against schedules.
- Coordinate between production and quality teams.
- Help ensure manufactured components meet technical specifications.
- Read and understand mechanical engineering drawings.
- Assist in resolving workshop and production-related issues.
- Maintain workshop documentation.
- Update production records and job schedules.
- Coordinate with suppliers and machining vendors where required.
- Support timely completion of precision engineering jobs.
- Monitor machining quality for complex scientific or research equipment components.
6. Required Skills
Candidates should possess a combination of practical mechanical engineering knowledge and workplace coordination skills.
Technical Skills
- Diploma-level Mechanical Engineering knowledge
- CNC Turning knowledge
- CNC Milling knowledge
- CNC machining process understanding
- Workshop supervision
- Precision machining knowledge
- Engineering drawing reading
- CAD drawing understanding
- SolidWorks knowledge
- Production planning
- Manufacturing coordination
- Quality control basics
- Tool selection knowledge
- Cutting tools and inserts knowledge
- Raw material identification
- Engineering material knowledge
- Basic purchasing/procurement knowledge
- Measuring instruments knowledge
- Manufacturing process knowledge
- Workshop record maintenance
Software Knowledge
Candidates having knowledge of the following may have an advantage:
- AutoCAD / CAD
- SolidWorks
- Microsoft Excel
- Basic computer applications
- Production or inventory-related software
Soft Skills
- Good communication skills
- Problem-solving ability
- Attention to detail
- Team coordination
- Time management
- Vendor coordination
- Planning ability
- Technical decision-making
- Ability to work under production deadlines
- Responsible attitude
- Ability to maintain accurate records
Since this position involves highly precise engineering work, candidates should be comfortable working with dimensions, tolerances, technical drawings and quality requirements.
7. Salary Details
The advertised salary range for this position is:
₹19,767.43 – ₹42,216.36 Per Month
The final salary may vary depending on:
- Candidate’s previous experience
- CNC machining knowledge
- Workshop handling ability
- Technical knowledge
- CAD/SolidWorks experience
- Previous salary
- Interview performance
- Overall suitability for the position
The employer has indicated that salary is negotiable and should not be a constraint for the right candidate.
Therefore, candidates with strong experience in CNC machining, precision manufacturing or workshop supervision may discuss their expected salary during the recruitment process.
Employee Benefits
The job advertisement mentions the following benefits:
- Health Insurance
- Provident Fund (PF)
Additional benefits, incentives or allowances, if any, should be confirmed directly with the employer during the interview.
8. How to Apply
Candidates interested in the Cryonano Labs Diploma Mechanical Engineer Job in Kolkata can follow these steps:
- Open the relevant job listing or recruitment page.
- Search for Diploma Mechanical Engineer – CRYONANO LABS PVT LTD.
- Read the complete job description carefully.
- Check whether you have a Diploma in Mechanical Engineering.
- Make sure you have the required practical mechanical engineering experience.
- Prepare an updated Resume/CV.
- Highlight CNC turning and CNC milling experience prominently in your resume.
- Mention workshop supervision and production experience.
- Add knowledge of CAD or SolidWorks if applicable.
- Mention your current and expected salary, if requested.
- Click on the Apply option.
- Fill in the required details correctly.
- Upload your latest resume.
- Submit the application.
- Keep checking your email and phone for interview communication.
Candidates should ensure that the contact number and email address mentioned on their CV are active.
9. Required Documents
Candidates may keep the following documents ready for application, interview and joining purposes:
- Updated Resume / CV
- Recent Passport-size Photograph
- Aadhaar Card
- PAN Card
- Voter ID / Valid ID Proof
- Address Proof
- 10th Marksheet and Certificate
- 12th Marksheet, if applicable
- Diploma Mechanical Engineering Marksheet
- Diploma Certificate
- Semester-wise Diploma Marksheets
- Experience Certificates
- Previous Company Appointment Letter
- Relieving Letter
- Latest Salary Slips
- Bank Account Details
- PF/UAN Details, if applicable
- Technical Training Certificates
- CNC Training Certificate, if available
- CAD / AutoCAD Certificate, if available
- SolidWorks Certificate, if available
Candidates should carry original documents when requested for verification.
10. Other Important Details
Job Location
Kolkata / Howrah, West Bengal
Candidates should be comfortable working from the company’s engineering or manufacturing facility in this region.
Job Type
Full-Time
Work Mode
In-Person / On-Site Job
This vacancy is not advertised as a work-from-home or remote position.
Experience Preference
Candidates with 3 to 5 years of practical experience may receive preference.
However, the listing separately mentions at least 2 years of Mechanical Engineering experience as required.
CNC Experience
CNC knowledge is one of the major requirements of this position.
Candidates should preferably understand:
- CNC Turning Machines
- CNC Milling Machines
- Machining processes
- Cutting tools
- Tool inserts
- Job setup concepts
- Precision components
- Engineering tolerances
- Technical drawings
CAD / SolidWorks Knowledge
Candidates should be able to understand engineering drawings and preferably have exposure to software such as:
- CAD
- AutoCAD
- SolidWorks
Applicants should clearly mention these skills on their CV if they have relevant experience.
Manufacturing Environment
The selected candidate may work with manufacturing processes used for high-precision scientific and research equipment components.
Therefore, accuracy, quality awareness and practical workshop knowledge will be important.
Selection Process
The exact selection process has not been mentioned in the available vacancy details.
Depending on company requirements, candidates may go through stages such as:
- Resume Shortlisting
- HR Call
- Technical Interview
- Mechanical/CNC Knowledge Assessment
- Workshop Experience Discussion
- Salary Discussion
- Document Verification
- Final Selection
The actual process may differ according to the employer’s recruitment policy.
Who Should Apply?
This vacancy may be suitable for candidates who:
- Have completed a Diploma in Mechanical Engineering
- Have at least 2 years of relevant experience
- Have worked in a mechanical workshop
- Understand CNC machines
- Have experience in CNC Turning or Milling
- Can understand engineering drawings
- Know CAD or SolidWorks
- Have production or quality coordination experience
- Want a mechanical engineering job in Kolkata or Howrah
Important Note for Job Seekers
Candidates should verify all details directly with the employer before joining.
Do not make any payment to an unauthorized person or third-party agent in exchange for employment.
Salary, benefits, responsibilities, selection procedure and other employment conditions may be revised by the company according to its internal policies.