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Traineeship Jobs Hiring Now | Apply Today UK & Abroad

Find Your Traineeship Job

Ready to start your career with a traineeship job?

theInterna helps you discover top opportunities to gain real-world experience, develop key skills, and grow your professional network.

Whether you’re a student or graduate we provide the resources to help you succeed.

Click below to explore job listings and take the next step!

Learn More About Traineeship Jobs

Want to know more about traineeship jobs?

Whether you’re wondering how traineeships work, if they’re paid, or what opportunities are available, we’ve got you covered.

These programs combine hands-on training with learning, helping you build confidence and practical knowledge in your chosen field.

Explore everything you need to know about traineeship jobs!

Explore Top Traineeship Job Opportunities in 2025

All Traineeship Jobs

Lead Generation Intern in a Digital Agency Startup

Looking to gain hands-on experience in sales and marketing at a fast-growing tech company? This Lead Generation Internship offers a unique opportunity to work with a dynamic team, developing strategic outreach and business development skills. Ideal for ambitious, results-driven individuals eager to learn about lead generation and customer acquisition.

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Marketing Automation Intern in a Digital Agency Startup

A company in the marketing and technology sector is looking for a Marketing Automation & Creator Relations Intern to support workflow automation, CRM management, and communication processes. This role is ideal for someone with an interest in marketing technology, process automation, and data optimization who wants hands-on experience in a fast-growing startup environment.

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Marketing Intern – Spain, US, or Canada

A software development company delivering nearshore IT solutions to global clients, specializing in scalable and innovative digital products. We are looking for a Marketing Operations Specialist with a passion for automation, data-driven decision-making, and process optimization to enhance our marketing efficiency and impact.

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Recruiting and Matchmaking intern

This internship offers a hands-on opportunity to take full ownership of the talent matchmaking and recruitment process, from selecting top candidates to managing relationships with startups across Europe. Ideal for a proactive and detail-oriented individual, this role provides real-world experience in recruitment, database management, and client engagement in a fast-paced, remote setting.

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Business Development Intern

Looking to gain hands-on experience in business development within a fast-growing company? This Business Development internship offers a unique opportunity to work with an innovative brand, helping to drive sales, partnerships, and growth. Ideal for proactive, entrepreneurial interns eager to make an impact.

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Business Development Intern

A hands-on opportunity to gain experience in sales, partnerships, and market expansion within an innovative SaaS company. Ideal for proactive and entrepreneurial individuals looking to develop key business skills in a fast-growing environment.

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Newest Traineeship Job

Software Development Intern

Company Overview

A leader in advanced optical metrology, leveraging wavefront phase imaging (WFPI) to revolutionize semiconductor manufacturing. Originally rooted in adaptive optics research for astronomy, the technology enables nanoscale precision in wafer metrology. Backed by global investors like Samsung Ventures, Intel Capital, and the European Innovation Council Fund, Wooptix is at the forefront of innovation in computational optics, robotics, and high-precision measurement systems. Developing 3d construction projects, medical devices

About the Role

As a Software Development Intern, you will work alongside a team of engineers, physicists, and developers to design and implement software solutions for high-precision optical metrology. This role is perfect for those passionate about computational modeling, algorithm development, and applied physics in high-tech industries.

Key Responsibilities

  • Develop and optimize algorithms for wavefront sensing, robotics, and computational optics.

  • Work on software solutions for real-time image processing and phase imaging techniques.

  • Assist in designing automation tools for semiconductor metrology systems.

  • Collaborate with physicists and engineers to translate research concepts into functional software applications.

  • Contribute to the development of AI/ML models for pattern recognition and defect detection in semiconductor manufacturing.

  • Test and validate software performance in experimental and real-world scenarios.

Ideal Profile

  • Background in computer science, software engineering, physics, applied mathematics, or a related field.

  • Strong programming skills and a passion to learn.

  • Interest in improving knowledge in optics, robotics, thermography, and scientific computing.

  • Passion for innovation and solving complex technical challenges.

  • Ability to work independently and in a collaborative, fast-paced environment.

Internship Details

  • Duration: 6 months

  • Location: Tenerife – could be done remotely or hybrid 

  • Compensation: Paid internship, details to be discussed during the interview process.

Why Apply?

This is an exceptional opportunity to gain real-world experience in cutting-edge optical technology, computational physics, and robotics. If you’re excited about working on groundbreaking innovations that blend software engineering with advanced scientific research, this internship will provide a strong foundation for your future career.

What Are Traineeship Jobs?

Traineeship jobs are structured programs that combine learning and practical experience, helping you gain the skills needed to enter the workforce.

Students tend to (but not always) gain credits as they do the internship.

Why Choose Traineeship Jobs?

Traineeship jobs are the stepping stone to a successful career. Here’s why they’re invaluable:

  • Gain Practical Experience: Work in real-world environments and apply your knowledge.
  • Enhance Your CV: Stand out to future employers with relevant experience.
  • Build Connections: Network with industry professionals and mentors.
  • Explore Your Options: Discover what career path suits you best.

At theInterna, we specialize in connecting you to traineeship jobs that align with your skills and aspirations.

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How to Apply for Traineeship Jobs on theInterna

Applying for traineeship jobs is simple:

  • Search for Jobs in theInterna: Use our platform to find traineeship jobs by filtering your search by location, sector and role.
  • Create a Profile: Build your Candidate Profile, upload your CV, and complete all required details to showcase your qualifications.
  • Apply to Multiple Jobs: Submit applications directly through theInterna platform. We would suggest applying to your top 5 places
  • Interview with theInterna: You will have a call with our internal matchmaker to get a better understanding of the right opportunities that would fit your profile
  • Prepare for Interviews: Research companies and practice common questions to strengthen your candidacy.

With these steps, you’re set to start your traineeship journey confidently.

Sign up now to get started!

Frequently Asked Questions about Traineeship Jobs

Some traineeship jobs offer stipends or salaries, while others are unpaid. On theInterna you can whether the internship is paid or not before you apply.

Absolutely! We encourage you to apply for about 5 opportunities initially which really align to your interests. It is better to have fewer but more tailored applications

Not necessarily. Many traineeship jobs are designed for beginners and focus on skill development but make sure to really demonstrate (quantitatively where possible) your skills and achievements in your CV.

Success Stories from theInterna

  • A student from Durham University interned in a business in Paris in the Sales & Business Development function. Within 6 months, they brought in >€55k of revenue for the business (>50% of the total sales of the company). This was his first job…
  • A student from University College Dublin worked the tech side of a startup in Barcelona and redesigned the workflow on the website leading to a 25% increase in total conversions to leads booking calls.

By interning at a partner startup of theInterna you will be sure to get real business exposure and give you the right grounds to be able to excel when there.