Skip to main content
🇩🇪GDPR-compliant
Hire the best

Prompt Engineering Experts in Switzerland

in minutes from over 15,000 CVs with the power of AI

Hire experts who shape prompts for ChatGPT, Claude, and other LLM workflows, improve retrieval-augmented answers, and test prompt chains for reliability. Get fast, precise matching with vetted, available freelancers.

Meet FRATCH Experts in Switzerland, who have recently used Prompt Engineering

Verified expert

Gwang Jin Kim

View profile

Data Scientist / Applied AI, Automation & Data Systems Researcher

Zürich
Gwang Jin Kim

Last position:

Data Scientist / Applied AI, Automation & Data Systems Researcher at Independent

  • Built and explored applied GenAI, RAG, GraphRAG, local LLM, agentic AI and document-intelligence prototypes for structured analysis, evidence extraction, semantic search, technical reasoning and decision-useful reporting
  • Developed private local-LLM workflows and AI system patterns focused on privacy, reproducibility, reviewability, low-cost inference and practical user control
  • Built reproducible Python/R workflows for data analysis, automation, API-driven tooling, validation logic, technical documentation and AI-assisted software development
  • Designed workflows around explicit assumptions, traceable inputs, reviewable outputs and failure-mode awareness rather than black-box “looks good” demonstrations
  • Supported RAHN AG in a chemical/regulatory environment with data extraction and processing around WERCS, a regulatory application for chemical product and compliance data
  • Explored complex application/database schemas and wrote nested SQL queries to extract information for mixture calculations, component relationships, regulatory rules and reporting logic
  • Continued hands-on development in Git/GitHub/GitLab/Bitbucket, Docker/Linux deployment patterns, REST/API workflows, error handling, technical writing and fast AI-assisted prototyping
  • Built technical writing and documentation workflows that turn complex systems into clear runbooks, checklists, decision notes and user-facing explanations
Verified expert

Robin Ochsner

View profile

Co-Founder & AI Solutions Architect

Winterthur
Robin Ochsner

Last position:

Co-Founder & AI Solutions Architect at airdys

  • Product strategy, architecture, and technical co-direction
  • AI workshops, client onboarding and go-to-market activities
  • Design and implementation of AI architectures (LLMs, RAG, MCP, agents, voice, automation)
  • Hands-on development of prototypes and production-ready AI integrations
  • Consulting clients on AI adoption, workflows, and integration into existing infrastructure
  • Collaboration with co-founders on strategic direction
  • Collaboration in sales and customer acquisition

Tools and Technologies: OpenAI, Anthropic, Azure, Vercel AI SDK, RAG (Retrieval-Augmented Generation), MCP (Model Context Protocol), FastAgent, VAPI, n8n, make.com, LibreChat, PostgreSQL, OpenAPI, Next.js, Vercel, Docker

Verified expert

Ralf Ramge

View profile

Infrastructure Automation Architect

Belp
Ralf Ramge

Last position:

Security Architect at Federal Employment Agency

Responsibility for the design, migration, and integration of a security- and audit-critical HashiCorp Vault platform in the trust center of a nationwide authority with system-critical importance.

  • Analysis and realignment of the existing HashiCorp Vault landscape, including production and planned use cases

  • Design, proof-of-concept, migration, and integration of HashiCorp Vault Enterprise, taking into account the authority's PKI and operational processes

  • Design and implementation of an automated certificate and secrets management system for 300 Kubernetes clusters and several thousand certificates in the trust center

  • Securing the Vault platform using hardware security modules (HSM)

The solution enables a highly available, audit-compliant, and automated operation of certificate and secrets use cases in a highly regulated environment.

Technologies used: HashiCorp Vault Enterprise, Terraform, Ansible, OpenSSL, PKI, HSM

Verified expert

Ahmed Rehman

View profile

AI & Automation Engineer

Küsnacht
Ahmed Rehman

Last position:

AI & Automation Engineer at Teosek GmbH

  • Build prototypes, expand AI skills, and practical application in a startup context.
  • Transition phase: further training in prompt engineering, APIs, AI, working on independent prototype projects, and collaborating at a friend's startup.
  • Technologies: LangChain, REST, Python, Java, JS, TS, Node.
Verified expert

Stefan Hess

View profile

Fullstack Development, Product Owner & Tech Lead

Horw
Stefan Hess

Last position:

Fullstack Development, Product Owner & Tech Lead at Trex AG

  • Business analysis, architecture, and implementation of a telemedicine platform for pet owners.
  • Leading the development team as Product Owner and Tech Lead.
  • Introducing agile processes, setting up development guidelines and system documentation.
  • Planning and implementing features like video calls, live chat, and marketing automation.
  • Implementing AI-based features such as automated tagging of information (missing pet reports, marketplace entries, etc.), preparation of social media content, and processing of conversation transcripts.
  • Skills: Angular, NGXS, Tailwind, Java, Spring Boot, Kubernetes, Docker, CI/CD, MySQL, LLMs, RAG, MCP, Redis, OpenSearch.
  • Industry: Veterinary medicine.
Verified expert

Matthias Isler

View profile

Fractional CTO (Principal Engineer / Technical Architect)

Zürich
Matthias Isler

Last position:

Fractional CTO (Principal Engineer / Technical Architect)

  • Designed large-scale systems and APIs serving thousands of concurrent users.
  • Refactored a 650k-LOC monolith and led full AWS migration for stable performance.
  • Introduced SLO-based observability, improving reliability and recovery flow.
  • Optimised cloud and databases, achieving significant cost and latency reduction.
  • Delivered LLM, RAG, and document-automation pipelines adopted in production.
Verified expert

Csaba Kéri

View profile

ServiceNow Consultant

Zumikon
Csaba Kéri

Last position:

ServiceNow Consultant at DXC

  • Worked in mixed teams with several clients
  • Performed requirement engineering, proposal and time estimation
  • Developed ACLs, business rules, flows, workflows, catalog items, various scripts, UI actions, policies, scoped applications
  • Customized mobile apps: Now Agent and Now Mobile
  • Implemented integrations using the Integration Hub
  • Coordinated continuously with clients during development
  • Performed testing and helped clients with testing
  • Deployed to production and applied main version upgrades and patches
  • Managed CMDB, domain separation and asset management
  • Integrated between instances at different clients
  • Developed GlideScript: business rules, scripted REST endpoints, extension points, fix scripts, background scripts
Verified expert

Klaus Finneiser

View profile

Freelancer

Oberwil
Klaus Finneiser

Last position:

Freelancer at 3P Quality Consulting

  • Data integrity training (basic and advanced training content)

  • Root cause analysis and CAPA courses for 40+ employees

  • Risk-Management system design for quality oversight

  • SOP writing excellence, including use of AI tools (prompting)

  • Implementation of an audit remediation program as person in the plant (PIP)

  • Director of a quality assurance department (6 direct reports), budgeting

  • Development of use cases for ChatGPT in GxP context (6 months, part-time)

  • Reengineering of processes for a MA holder of generic products, valued operational improvements (Germany, Spain)

  • eQMS and document management system: delivery of the business case and investment recommendation

  • Analytical method validation, process and computer system validations, batch record review, PQR reviews

  • Articles in international journals and LinkedIn on modular QMS-design, risk-management in the supply chain, knowledge management, use of AI for compliance improvements

Verified expert

Ned O’hara

View profile

Tech Lead

Stettlen
Ned O’hara

Last position:

Tech Lead at R3leaf GmbH

  • Autonomously drafted architecture and delivered production code at startup pace
  • Wrangled diverse geospatial formats (NETCDF, GeoTIFF, GML) into unified standards and built scalable climate data visualisations from hundreds of GBs of geodata in a production web app
  • Mentored developers, facilitated AI skill sharing, and contributed to competitive strategy with C-Level leadership
Verified expert

Sigrid Andersen

View profile

CAS Autism and ADHD Coach

Zeihen
Sigrid Andersen

Last position:

CAS Autism and ADHD Coach

  • Writing in plain and autism-friendly language
  • Participation in research projects on autism
  • Lectures and collaborations with international autism experts
  • Translations
  • Volunteer work on the board of the umbrella association 'Neurodiversity' and as lead of the Work and Career specialist group with responsibilities: public relations and communication, project management, study coordination, newsletter editing, web design and website maintenance, content creation, social media, concept development and project coordination, creating university courses, workshops and seminars, and designing informational brochures.

Discover over 15,000 top freelancers

Statistics of experts using Prompt Engineering

Aggregated from the professional profiles of matched freelancers.

Experience

21 years

Position duration

2.6 years

Positions per freelancer

10

Top business areas

Information Technology, Product Development, Quality Assurance

Top industries

Information Technology, Professional Services, Education

Certification focus areas

Information Technology, Product Development, Project Management

Bachelor's degree or higher

90%

Master's degree or higher

60%

Doctorate

20%

Certifications per freelancer

4

Most common languages

German, English, French

Speak two or more languages

100%

Based on our profile pool as of 30 Aug 2026.

Daily rate distribution

0 2 4 6 8
<€800 €800-​960 €960-​1120 €1120-​1280 €1280+

The chart shows how the daily rates of freelancers in this technology in Switzerland are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows how many freelancers charge within that range.

Average rates of experts in Switzerland using Prompt Engineering

Rates are based on recent contracts and do not include FRATCH margin.

1000
750
500
250
Rate comparison chart
Daily rate avg. 977 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

1000
750
500
250
Rate comparison chart
Median rate 960 €

The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.

Calculated based on our freelancers’ daily rates as of 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.

About the technology

What it covers

Prompt engineering is the craft of writing, refining, and testing prompts for large language models. It is used to steer outputs for chat assistants, content workflows, search, summarization, classification, and agent steps. Strong specialists focus on clarity, context, constraints, and repeatable results.

Common work

  • Prompt design for ChatGPT, Claude, Gemini, and similar tools
  • Prompt chains for multi-step LLM workflows
  • Output templates for support, sales, research, and content tasks
  • Evaluation sets to compare prompt versions

Tools and methods

The work often sits next to retrieval-augmented generation, vector search, function calling, and structured outputs. Experts also use versioned prompt libraries, test cases, and manual review loops. Good work is less about clever wording and more about control, consistency, and safe failure modes.

When companies bring in help

Teams often need freelance expertise when an LLM feature is close to launch, output quality is unstable, or internal teams need a second pair of eyes. In Switzerland, this is common for finance, pharma, insurance, industrial software, and multilingual customer support. Remote work is normal, but workshops on-site can help when stakeholders need tight review cycles.

What strong specialists do

Strong professionals translate business goals into prompt instructions that models can follow. They know how to reduce hallucinations, handle edge cases, and adapt prompts for different languages, tones, and data sources. They also document what works so product and engineering teams can maintain it.

Signals you need this skill

  • LLM answers change too much between runs
  • Prompts are hard to reuse across teams
  • Responses need stricter format or tone control
  • Your team is moving from prompt writing to production use
  • You need prompt design plus evaluation and guardrails
Published on:
FRATCH GPT

FRATCH GPT delivers freelancer proposals with clear reasoning and transparent pricing in minutes, helping your hiring department quickly and compliantly find the best talent.

Give it a try:

Try FRATCH GPT

Frequently asked questions

Questions about Prompt Engineering? Start with the answers below.

Prompt Engineering is used to guide LLMs toward useful, consistent outputs. Companies use it for chat assistants, internal knowledge tools, document summaries, content drafts, classification, and workflow automation. It matters most when the model must follow a format, a tone, or a business rule.

Prompt Engineering is often described with terms like prompt design or prompt writing, but the scope can be wider. Good work includes testing, iteration, evaluation, and guardrails, not just wording. In practice, companies usually care about the result: stable outputs that fit the use case.

Prompt Engineering changes how you ask the model, while fine-tuning changes the model itself. Many teams start with prompts because they are faster to test and easier to revise. Fine-tuning can help in narrow, stable tasks, but prompts are often the first step before that decision.

A strong Prompt Engineering specialist usually understands LLM behavior, retrieval-augmented generation, evaluation methods, and structured output design. Knowledge of Python, API-based integrations, and prompt versioning tools is also useful. For production work, they should think about error handling and review loops, not only prompt text.

A Prompt Engineering project can be simple or highly technical. A short internal workflow may need only a focused specialist, while a customer-facing assistant with guardrails, retrieval, and evaluation needs deeper experience. The key is whether the work is exploratory or already moving into production.

Yes, Prompt Engineering work is often done remotely because prompts, tests, and reviews can be shared online. In Switzerland, remote collaboration works well for distributed product teams, while on-site sessions can help with workshops, stakeholder alignment, and live evaluation. Language requirements may matter when the system must serve German, French, or English users.

A good Prompt Engineering specialist can show before-and-after examples, explain why a prompt works, and describe how they tested it. Look for structured evaluation, handling of edge cases, and clear documentation. If the person only talks about clever prompts and not about consistency, that is a warning sign.

Before hiring a Prompt Engineering freelancer, prepare sample inputs, desired outputs, and the business rules the model must follow. If you already use ChatGPT, Claude, or another LLM, share current prompts and known failure cases. That gives the specialist a clear starting point and speeds up the first review cycle.

The average hourly rate of freelancers in Switzerland who have used Prompt Engineering in their recent projects is 122 €, which corresponds to a daily rate of about 977 € based on an 8-hour working day.

Of the freelancers in Switzerland who have used Prompt Engineering in their recent projects, 90% hold at least a Bachelor's degree, 60% hold at least a Master's degree, and 20% hold a doctorate.

On average, freelancers in Switzerland who have used Prompt Engineering in their recent projects have 21 years of professional experience, with a single engagement typically lasting around 2.6 years.

The most common languages among freelancers in Switzerland who have used Prompt Engineering in their recent projects are German (100%), English (100%), and French (36%).

The most common industries among freelancers in Switzerland who have used Prompt Engineering in their recent projects are Information Technology (82%), Professional Services (55%), and Education (45%).

The most common business areas among freelancers in Switzerland who have used Prompt Engineering in their recent projects are Information Technology (82%), Product Development (82%), and Quality Assurance (73%).

Main locations of FRATCH Experts, who have recently used Prompt Engineering

Our freelancers and interim experts are at home across the DACH region — available on-site in the major business hubs or fully remote. Choose a location to discover matched specialists, local market insights and up-to-date availability.

Zurich Geneva Basel Bern

Request a free demo

Get in touch with the FRATCH team and we will get back to you within 4 hours.

Contact form

Would you rather directly get in touch?
We always have the time for a call or email!

FRATCH CEO avatar

Philipp Thomaschewski

FRATCH CEO

LinkedInFRATCH