Engineer - Oil Seal Design & Development

Haryana | Plant-based role

Important: Only candidates comfortable working on-site at our manufacturing plant in Haryana should apply. This is a hands-on technical leadership role.

Company Description

Silver Muller Seals LLP is a trusted manufacturer with over 60 years of experience in producing high-quality Oil Seals, Gaskets, O-rings, and wheel-end components. With a portfolio exceeding 20,000 SKUs, we specialize in delivering custom-engineered solutions for OEMs and global distributors. Renowned for reliability, consistent quality, and prompt delivery, our products are designed for durability, performance, and efficiency. Our expertise serves industries worldwide with an innovative approach to sealing technology.

Role Overview

We already have a junior engineer learning seal design. We are now looking for a senior, hands-on oil seal expert who can own seal development end-to-end , reduce trial-and-error, and build a repeatable, predictable seal development system .

This role is for someone who becomes the technical authority for oil seal performance , while mentoring junior engineers and working closely with tooling and production teams.

Candidate Profile (Must Have)

1015 years of hands-on experience in oil seal design & development

Deep expertise in lip geometry, rubber tooling, and seal performance

Strong trial analysis and corrective decision-making skills

Comfortable working inside a manufacturing plant

Experience with aftermarket and/or export programs preferred

Key Responsibilities

1 Oil Seal Design & Lip Geometry (Core Responsibility)

Design oil seal cross-sections for aftermarket applications

Define primary & secondary lip geometry, contact band width, lip angles, micro-radii, and spring groove geometry

Convert OEM references into robust, aftermarket-ready seal designs

2 Rubber Tooling & Insert Design

Design insert-based rubber moulds for oil seals

Define steel-safe allowances

Guide CNC turning and grinding of lip inserts

Approve tooling before trials

3 Trials, Corrections & Validation

Own rubber trials end-to-end

Analyse leakage, lip burn, excess torque, and wear patterns

Decide steel corrections based on engineering judgement, not guesswork

Reduce trial counts, rework, and development lead time

4 Aftermarket Performance Engineering

Design seals tolerant to shaft roughness variation, runout, and misalignment

Balance sealing performance with wear life under real-world conditions

5 Team Development (Critical)

Mentor and guide junior seal engineers

Convert hit-and-trial learning into structured methods

Define internal seal design standards

Build a repeatable, scalable seal development process

6 Cross-Functional Coordination

Work closely with metal shell tooling, toolroom (CNC & grinding), moulding, press operators, and quality teams

Ensure seal development never becomes a production bottleneck

Why Join Us

This is a high-ownership technical leadership role where you define how seals are designed, validated, and releasednot just execute instructions. You will directly shape the companys sealing know-how, mentor the next layer of engineers, and work in a low-bureaucracy, execution-focused environment. As the business scales, this role naturally evolves into a Chief Seal Engineer / Technical HeadSealing type position for someone who wants depth, authority, and long-term growth.

Interested candidates can apply here or email with a brief profile on

(Please apply only if you have deep, hands-on oil seal design experience.)