TET ESTEL: 155 years of innovation — and we’re just getting started!
We create cutting-edge semiconductor and power electronics solutions and know that our people make it possible. That’s why we value talent, nurture growth, and create a workplace where creativity and innovation thrive. If you’re passionate about power electronics, circuit design, or engineering, explore our opportunities and find the role that fits your skills and ambitions. Join us and be part of a team shaping the future of the industry — where your ideas become real products. Discover your opportunity with TET ESTEL and grow with us.
Engineering Design Department
Circuit Design Engineer
TET ESTEL is expanding its Engineering Design Department and looking for a talented Circuit Design Engineer to join us. If you’re passionate about circuit design, enjoy working with power electronics, and want to contribute to real industrial solutions, we’d be happy to hear from you.
Circuit Design Engineer
🔧 Key Responsibilities
Design low- and/or high-power electronic circuits for converter equipment;
Develop documentation for printed circuit boards (PCBs);
Perform necessary technical and electrical calculations;
Prepare technical specifications and requirements for circuit applications;
Select and evaluate components, participate in forming component purchase requests;
Provide engineering supervision during the manufacturing process;
Take part in the testing and commissioning of power converter systems
🎓 Requirements
Bachelor's degree in Electrical or Electronic Engineering;
At least 3 years of hands-on experience in circuit design;
Experience in schematic and PCB documentation development;
Proficiency in MATLAB and/or Mathcad for modeling and simulations;
Knowledge of modern electronic components, layout, and EMC principles;
Language skills: English, Estonian, and Russian;
Accuracy, teamwork, and a proactive, solution-oriented mindset.
🌟 We Offer
A stable position in a technologically advanced company with 150+ years of history;
Participation in complex R&D projects and real industrial applications;
Professional growth and training opportunities;
A supportive and experienced engineering team;
Competitive salary and performance-related bonuses;
A role where your engineering ideas become real products.
If you’re excited about this challenging role and eager to join our innovative team, we’d love to hear from you! Please send your CV and cover letter, including your salary expectations, to hr@tet-estel.com. We will be contacting candidates whose profiles best match the position.
For more information, please get in touch with the TET ESTEL Tallinn office at +372 6228 302
Test Engineer (Power Electronics)
We are currently seeking a Test Engineer (Power Electronics) to join our team.
Test Engineer (Power Electronics)
Key Responsibilities
Conduct electrical, mechanical, hydraulic, climatic, and other tests on products to ensure compliance with technical documentation and specifications.
Record test results and prepare detailed protocols for further analysis.
Develop technological instructions for product setup and testing processes.
Create technical specifications and requirements for test equipment.
Perform commissioning activities at customer sites, ensuring successful product deployment and functionality.
To succeed in this role, you should have:
Bachelor's degree in Electrical Engineering.
Strong understanding of power electronics, converter technology, and related processes.
Ability to interpret technical documentation, schematics, and drawings.
Ability to perform electrical calculations;
Ability to document and troubleshoot errors;
Analytical mindset with excellent problem-solving skills.
Initiative-driven and results-oriented with a strong personal drive.
Excellent verbal and written communication skills with the ability to effectively communicate with stakeholders and customers;
The ability for international business travel to support customers' orders;
Good written and spoken Estonian, English, and Russian.
We offer
The position offers an exciting opportunity to join a well-established company with a strong market presence. It provides a chance for professional growth, collaboration with a supportive team, and participation in team-building events. Additionally, the role involves business trips, offering the opportunity to explore the world and engage with different companies.
If you’re excited about this challenging role and eager to join our innovative team, we’d love to hear from you! Please send your CV and cover letter, including your salary expectations, to hr@tet-estel.com. We will be contacting candidates whose profiles best match the position.
For more information, please get in touch with the TET ESTEL Tallinn office at +372 6228 302
Advanced services combined with a large collection of new options.
Mobile Engineer - iOS
Enabling teams to find solutions quickly and validate market impact.
Product Designer
Knowledge sharing with the broader development ecosystem.
Senior Security Engineer
Knowledge sharing with the broader development ecosystem.
Sales Department
Sales Manager
We are looking for an experienced and highly motivated Sales Manager to join our team. In this role, you will be responsible for identifying new business opportunities, actively selling our equipment, and developing strong relationships with clients.
Sales Manager
Job Description
Develop and implement sales plans aligned with company strategy and revenue targets to drive business growth.
Set sales targets and provide accurate sales forecasting.
Conduct market analysis to identify new projects and sales channels.
Communicate with clients and prepare technical and commercial documentation.
Provide pre-sales technical assistance to customers.
Develop and maintain strong relationships with distributors and agents.
Build and nurture long-term customer relationships by understanding their needs.
Negotiate tender and contract terms.
Promote company products effectively.
Requirements
Bachelor's degree or equivalent experience in technical sales and sales management.
Technical degree preferred.
Minimum of 3 years of successful experience as a sales representative or sales manager.
Ability to quickly learn and understand technical products.
Strong business acumen and industry expertise.
Excellent verbal and written communication skills, including presentation abilities.
Strong negotiation and prospecting skills.
Self-motivated, well-organized, and results-driven.
Target-oriented with a strong financial motivation.
Proficiency in English, Estonian, and Russian (written and spoken).
Willingness to travel for business purposes.
We offer
The position offers an intriguing opportunity to join a well-established company with a stable market position. It provides the chance to develop professionally, collaborate with a friendly team, and participate in group team-building events. The remuneration package includes a competitive base salary and sales bonuses. Additionally, the role entails business trips and the chance to discover the world and different companies.
Location: Tallinn office
If you’re excited about this challenging role and eager to join our innovative team, we’d love to hear from you! Please send your CV and cover letter, including your salary expectations, to hr@tet-estel.com. We will be contacting candidates whose profiles best match the position.
For more information, please get in touch with the TET ESTEL Tallinn office at +372 6228 302