El Berrueco Chemistry & Physics Job Listings

METALLOGRAPHY LABORATORY TECHNICIAN – AJALVIR64608978453762120

Indeed

METALLOGRAPHY LABORATORY TECHNICIAN – AJALVIR

Posted on December 2, 2025 Location**Ajalvir** Category**Quality, Production and R&D** Subcategory**Quality Certification** Sector**Engineering** Working Hours**Full-time** Work Mode**On-site** Professional Level**Employee** Department**Others** ### **Description** Our engineering company is seeking a **Metallography Laboratory Technician** to join our team in Ajalvir. If you are passionate about metallography and enjoy working in an advanced technical environment, we want you on our team! **Key Responsibilities:** * Metallographic sample preparation: *cutting*, *grinding*, *polishing*, and *cold or hot mounting*. * Performing *chemical etching* and preparing specific reagents for different materials. * Conducting microstructural analysis using *optical* and *digital microscopy*. * Supporting inspection projects by providing relevant microstructural information. * Carrying out complementary tests: *hardness* (HB, HR, HV), *microhardness*, and surface characterization. * Preparing *technical reports* in accordance with ASTM, ISO, UNE standards and internal procedures. * Maintaining *traceable records* of results according to the quality management system (ISO 9001 / ISO 17025). We look forward to your application! ### **Minimum Requirements** **Minimum Requirements:** * Education: *Higher Vocational Training Cycle* in Laboratory, Analysis and Quality Control, Metallurgy and Materials, or equivalent. * Experience: Minimum *2 years* in a metallurgical laboratory. * Demonstrable experience in metallography (preparation and analysis). Technical Knowledge: * Metallography of steels and ferrous and non-ferrous alloys. * Optical and digital microscopy; image analysis. * ASTM/ISO standards applicable to metallography and characterization. * Proficiency with analysis software (ImageJ, Olympus Stream, AxioVision or similar). Personal Competencies * Attention to detail and technical rigor. * Analytical ability and critical thinking. * Organized methodology and results-oriented approach. * Clear communication with both technical and non-technical stakeholders. * Ability to work in multidisciplinary teams (NDT, engineering, quality). Preferred Qualifications: * Knowledge of scanning electron microscopy (SEM) * Prior experience in industrial inspection companies. * Experience in chemical analysis or spectrometry. * Previous participation in audits or certified quality management systems. We Offer * Stable employment with a solid company specializing in inspection and quality control. * Work in an advanced technical environment with diverse industrial sector projects. * Opportunities for professional growth and training in metallurgy and NDT. * A positive work atmosphere and continuous support from the technical team. * Permanent contract from day one Description

C. Huelga, 21, 28864 Ajalvir, Madrid, Spain

Indeed

Talent Internship

Sika S.A.U. **Alcobendas** (Madrid) T/2025/48921 **Apply now for an internship grant at Sika S.A.U.** What does the company offer? * **1** internship position at Sika S.A.U. for **12 months**, starting in **December 2025** * Monthly stipend of **960.00€** gross * 7 hours per day, full-time schedule * Internship center in Spain: Calle Aragoneses, 17\. 28108, Alcobendas, Madrid Alcobendas (Madrid) * The grant includes enrollment in the Master's Program in Productivity, Adaptive Management and Innovation (Universidad Nebrija) What kind of candidate is the company looking for? * **Undergraduate student missing final degree project (TFG/PFC) or Undergraduate student missing 1 course or Undergraduate student missing 2 courses or Undergraduate student missing 3 courses or Bachelor's degree holder or Bachelor's and Master's degree holder:** Degree in Labor Sciences and Human Resources, Psychology, Labor Sciences, Labor Relations and Human Resources, Law, Labor Relations and Human Resources * **Higher Vocational Training graduate (FP grado superior)** Proposed training plan **Internship: Talent Area (HR)** **SIKA ESPAÑA S.A.U.** Sika is a multinational company specialized in chemical products for construction and industry. With over 100 years of history, it operates in more than 100 countries and stands out for its technological innovation, commitment to sustainability, and inclusive people management approach. In Spain, it has headquarters in Alcobendas (Madrid), as well as production plants and R\+D centers. Location **Alcobendas (Madrid)** Department/Area **Human Resources – Talent Area** Duration **12 months** (December 2025 – November 2026\) Available positions **1 position** Study grant 960 euros gross per month * Internship schedule **Full-time – 7 hours daily** Training objectives The intern will learn to: * Participate in talent recruitment and selection processes, applying digital tools and technical criteria. * Support the creation and analysis of training reports using Power BI, and collaborate with training platforms such as Rise Up or GoodHabitz. * Contribute to the planning and organization of internal training events and sessions. * Collaborate in managing internships and agreements with universities and educational institutions, fostering relationships with talent communities. * Support the development of the young graduates program “Sika Building Future”, promoting young talent acquisition and retention. * Participate in institutional activities (fairs, forums, certifications) to strengthen the company's employer branding. Eligible qualifications * Degree in Labor Relations * Degree in Psychology * Degree in Law * Degree in Business Administration or related fields * Master's in Human Resources or Talent Management Skills and competencies valued * Proactivity and initiative * Organization and results orientation * Communication and influencing skills * Emotional intelligence and empathy * Teamwork and continuous improvement * Analytical ability Languages and tools * Fluent English (minimum B2\) * Proficiency in Microsoft Office * Knowledge of Power BI, PowerPoint, and Canva is desirable Educational value This practical experience aligns with the Master's in Productivity, Adaptive Management and Innovation, enabling students to apply advanced knowledge in a real professional environment. Interns will have the opportunity to join a dynamic and diverse team, actively participating in key organizational development projects. They will receive personalized follow-up and continuous feedback, developing strategic competencies in innovation, change management, and process optimization within the human resources field.

Pl. Mayor, nº 1, 28100 Alcobendas, Madrid, Spain

€ 960/biweek

Clases de Matemáticas, Física y Química de 2º de ESO en San Agustín de Guadalix64157719736835122

Indeed

Clases de Matemáticas, Física y Química de 2º de ESO en San Agustín de Guadalix

We are looking for a teacher of Mathematics, Physics and Chemistry for 2nd year ESO to provide private lessons at home for a student living in San Agustín de Guadalix. One class per week, 60 minutes long, any day in the afternoon. Fee: 22 euros/hour Position type: Permanent contract Salary: €20.00-€22.00 per hour Expected hours: 1 per week Job location: On-site position

C. Andalucía, 15, 28750 San Agustín del Guadalix, Madrid, Spain

€ 22/hour

Indeed

CHEMIST

We are seeking two individuals with a Bachelor's degree or equivalent in **Chemistry**, with training and experience in **Organic Chemistry and fermentative processes.** Valued qualifications: Master's degree in Organic Chemistry. Knowledge of GMP and GLP regulations. Proficiency in office software (Word and Excel). Strong oral and written communication skills. Good organizational ability and responsibility. Main responsibilities will include: Collaborating in research and development projects related to **Organic Chemistry.** Maintaining order and cleanliness of materials, equipment, and work areas. Forecasting needs for materials, reagents, standards, reference products, as well as managing inventory maintenance. We offer: Permanent contract On-site work schedule from 8 to 17 with one hour for lunch Salary according to qualifications. Position type: Full-time, Permanent contract Education: * Bachelor's degree (Required) Job location: On-site

C. Guadalajara, 12P, 19180 Marchamalo, Guadalajara, Spain

Indeed

Cleaner

We are looking for three people for the position of cleaner in Segovia. The selected candidate will be responsible for cleaning various internal areas of the facilities, including floors, ceilings, walls, and furniture. To do so, they will use both traditional tools such as brooms and mops, as well as easy-to-operate electromechanical equipment. The position offered is part-time, with a working schedule of 12.5 hours per week. Working hours will be from Monday to Friday, during morning or afternoon shifts depending on service requirements. An indefinite contract will be offered. We are seeking a person with previous experience in cleaning tasks, preferably in buildings, offices, premises, or common areas. Knowledge of different cleaning chemical products will be valued positively, as well as holding a Basic General Education diploma or ESO.

C. Luis Felipe de Peñalosa, 2, 40001 Segovia, Spain

Physical-Chemical Analyst63841625532803125

Indeed

Physical-Chemical Analyst

Do you have experience as a laboratory analyst in the pharmaceutical industry, working under GMP regulations? If you are looking for a stable job opportunity near Alcalá de Henares, this could be your chance! Main responsibilities include performing physicochemical analyses of raw materials, packaging materials, and finished products. You will also be expected to carry out general laboratory maintenance tasks, internal equipment verifications, and reagent management. Additionally, you will participate in analytical method transfers and validations, sampling and analysis of purified water, WFI, and PS, as well as in the management of sample collections and orders necessary for laboratory operations. A higher technical qualification in laboratory analysis and quality control is required, along with knowledge of SAP and scientific English, and possession of a personal vehicle to reach the workplace. The schedule is rotating, alternating morning and afternoon shifts. The initial contract will be through Adecco, with the possibility of permanent integration into the company's staff, offering an hourly wage of 14.52€ plus allowances for rotating shifts.

C. de Santiago, 22, 28801 Alcalá de Henares, Madrid, Spain

€ 14/hour

Innovation and Marketing Project Technician, Madrid63841624972931126

Indeed

Innovation and Marketing Project Technician, Madrid

We are sharing a new vacancy for Innovation and Marketing Project Technician at our center in Madrid. **POSITION MISSION:** Drive innovation through environmental analysis, market and consumer knowledge, and effective management of both internal and collaborative innovation projects. **RESPONSIBILITIES:** * Conduct trend studies with business impact. * Support innovation and business teams with validated insights for the design of innovative projects, products, or services. * Lead the planning, coordination, and monitoring of collaborative innovation projects, including those with external funding. * Prepare the technical and administrative documentation required for calls for grants, subsidies, and innovation funds. * Collaborate on cross-functional initiatives such as Innovation Shows and strategic projects. * **REQUIRED EDUCATION AND SKILLS:** Degree in Food Engineering or similar, degrees in Food Science and Technology, Chemistry, Biology, or related fields. Experience in project and team management. English level: B2. Skills: * Knowledge and experience in Marketing, market, and consumer. * Familiarity with Nielsen and Kantar tools. **WE OFFER:** A stable project under an indefinite contract. A gross salary commensurate with the experience and responsibilities of the position plus a variable component linked to objectives. Additionally, we have a benefits program as part of our employee value proposition which includes: Friday afternoons off. 25% discount on our products for employees in our store. Flexible compensation plan (medical insurance, training, restaurant tickets, childcare vouchers, and transportation) Educational assistance. Social benefits: numerous discounts at travel agencies, gyms, fashion, culture, etc., as a Cerealto employee.

C. del Poeta Joan Maragall, 53, Tetuán, 28020 Madrid, Spain

Indeed

Lab Leader

**Overview:** Review and coordinate the proper calibration status of R\+D equipment, drive the implementation of LIMS, manage orders and coordinate general laboratory issues with other departments such as Maintenance or Engineering **Responsibilities:** Review and coordinate the proper calibration status of R\+D equipment, drive the implementation of LIMS, manage orders and coordinate general laboratory issues with other departments such as Maintenance or Engineering Stock control of standards and reagents Management of shipments to third parties **Qualifications:** Degree in Chemistry, Pharmacy or Biology

C. de Rufino Blanco, 6, 19002 Guadalajara, Spain

Indeed

Industrial Cleaner

A company with over 70 years of experience dedicated to the manufacturing and assembly of Temporary Architecture for Trade Shows and Congresses needs to hire industrial cleaning staff to carry out cleaning and disinfection tasks on materials, machinery, facilities, and work areas at its workplace located in the municipality of Algete (Madrid). Functions: Industrial cleaning Use of chemical products and cleaning equipment (specific products for each area, scrubber dryer, vacuum cleaner, etc.) Strict compliance with internal regulations of both the client and the company regarding occupational health and safety. Reporting incidents and performing basic preventive maintenance of cleaning equipment. Requirements: Previous experience in industrial cleaning Knowledge of the safe use of chemical products and cleaning equipment. Availability to work weekends We offer a fixed-term contract with potential for extension. At Marva, we are a company committed to Equal Opportunities between women and men. In accordance with our Equality Plan, this job offer has been drafted under the principle of non-discrimination based on gender, race, ideology, or any other reason, and equal treatment and opportunities will be guaranteed throughout the entire process when evaluating received applications. Job type: Full-time Salary: €20,000.00-€21,500.00 per year Work location: On-site

C. de Pío Baroja, 2, 28110 Algete, Madrid, Spain

€ 20,000/year