Updated: June 2026
Cover letter for engineering jobs in Switzerland: key points
  • Quantified project outcomes: cost, timeline, technical parameters, not adjectives
  • SMEs vs. multinationals: different expectations for tone and depth
  • ETH/EPFL or FH background: relevant specialisation and project briefly mentioned
  • Standards and norms: ISO, EN, functional safety (IEC) cited when directly applicable
  • German for German-Swiss SMEs; English for international industrial groups

Project outcomes over self-description

No Swiss engineering recruiter is convinced by "I am a passionate engineer with a results-oriented mindset." What convinces them is: "I led the commissioning of a CHF 4.2 million automated assembly line, delivered three weeks ahead of schedule and within 0.8% of budget." Technical parameters, cost figures, and delivery metrics are the language of Swiss industrial recruitment. Use them.

Two to three project references are sufficient for a one-page letter. Each one should include: what was built or optimised, what technical parameters were involved, and what measurable outcome was achieved. If the result improved safety, efficiency, or cost, say so with a number. Round numbers are less convincing than precise ones in Swiss engineering culture.

Discard risk

A letter built on self-description ("passionate engineer with a results-oriented mindset") rather than quantified outcomes reads as interchangeable with hundreds of others. Swiss engineering recruiters screen these out before reaching the CV.

Precision SMEs: product identification matters

Switzerland has thousands of precision engineering SMEs, watch component manufacturers in the Jura, medical device makers in Central Switzerland, hydraulics specialists in the Mittelland. These companies expect candidates to show genuine interest in the specific product or manufacturing context, not just in engineering in general. A letter for a Jura-based watchcase manufacturer should reference precision tolerances and surface quality standards in the watch industry, not just general machining competence.

For SMEs, the letter can also speak to the candidate motivation for a smaller company environment: direct responsibility, cross-functional involvement, and proximity to manufacturing decisions. Swiss SME owners read cover letters personally and appreciate directness.

In Swiss engineering recruitment, a precise number beats an impressive adjective every time.

Large industrial groups (ABB, Georg Fischer, Buehler): process and scalability

Applying to ABB or Georg Fischer means competing with candidates from across Europe. ATS keywords from the job posting must appear in the letter: if the role mentions "PLC programming", "SCADA", "functional safety", or "Lean Six Sigma", those terms need to appear in context. Process documentation, cross-site project leadership, and international team coordination are valued signals at this level. Certifications (Professional Engineer, Six Sigma Black Belt, ISO 9001 Lead Auditor) can be mentioned if directly relevant.

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Context on the Swiss job market helps frame any career decision in Switzerland. Our gross-to-net salary guide shows what Swiss gross salaries look like after AVS, LPP and tax deductions. The salary negotiation guide covers how to use market data in offer discussions and which arguments work with Swiss recruiters. Our guide to working in Switzerland as a foreigner covers entry conditions, permit categories and practical relocation steps. The work permit guide explains B, C, G and L permit categories and processing timelines. For cross-sector salary benchmarks, the Switzerland salary guide covers all major roles and cities.


Frequently asked questions

Should I mention my ETH, EPFL, or FH degree in the cover letter?

Briefly, if the specialisation or thesis is directly relevant to the role. The focus should be on professional project outcomes, not academic background. For experienced engineers, work history carries more weight than degree origin.

How do I describe software and simulation tools in the cover letter?

In context and with application: not "proficient in CAD software" but "designed multi-body assemblies in CATIA V5 with GD&T tolerancing for a series-production component with annual volume of 80,000 units." The application and outcome matter more than the tool name alone.

Should I apply in German or English for Swiss engineering roles?

German for German-Swiss SMEs and regional industrial companies. English for international industrial groups with English-language postings. Always follow the language of the job posting; when in doubt, German for any role based in German-speaking Switzerland.

What is the 13th month salary in Switzerland?

The 13th month salary in Switzerland refers to an additional monthly salary paid once a year, typically in December. It is included in annual salary benchmarks as standard: when a Swiss employer quotes CHF 120,000 per year, this normally means 13 monthly payments of approximately CHF 9,231 each, not 12 payments of CHF 10,000. The 13th month is governed by the employment contract or collective agreement (GAV), not by statute. It is subject to social contributions (AHV/ALV) and income tax. Always clarify with a prospective employer whether a quoted annual figure includes or excludes the 13th month.

How do Swiss notice periods work for employment contracts?

Under Swiss law (Code of Obligations, Art. 335c), notice periods during probation (default 1 month, up to 3 months by agreement) are 7 days. After probation, statutory notice periods are: 1 month during the first year, 2 months in years 2 to 9, and 3 months from year 10 onwards. Notice must be given in writing by end of calendar month (or end of the agreed notice period month). Contractual or GAV notice periods can be longer but cannot be shorter than statutory minimums. Protected periods exist (illness, accident, pregnancy) during which termination is suspended or prohibited.