99 science jobs at 36 companies in Mercedes, TX

3mo
Save
Mark Applied
Hide
Science Teacher Pool - High Schools 2026-2027
Brownsville, Texas, United States
OnsiteFull Time
Brownsville Independent School District
Brownsville Independent School District: Operates public K-12 schools in Brownsville, Texas.
Bachelor's degree and valid Texas Secondary Science (Grades 9-12) certificate or alternative certification eligibility (must have passed content exam).
2w
Save
Mark Applied
Hide
Health Science Teacher
Edinburg, Texas, United States
$57k-$81k/yr HybridFull Time
Edinburg Consolidated Independent School District
Edinburg Consolidated Independent School District: Provides public K-12 education and student support services.
Bachelor's degree and valid Texas teaching certificate with required endorsements; ability to develop lesson plans for face-to-face and virtual instruction, manage student behavior, use instructional technology, and supervise aides.
Google Classroom, Google Meet, Microsoft Office 365
3w
Save
Mark Applied
Hide
Career and Technical Education (CTE) Health Science Teacher - Harlingen High School
Harlingen, Texas, United States
OnsiteFull Time
Harlingen Consolidated Independent School District
Harlingen Consolidated Independent School District: Provides public K-12 education and student development services.
2+ YOEAssociate's or Bachelor's degree or equivalent experience, valid Texas Health Science teaching certificate, 2+ years of related wage-earning experience, competency in phlebotomy, injections, wound care, vitals and dosage calculation, strong instructional and supervisory skills.
2mo
Save
Mark Applied
Hide
2026-2027 High School 9th-12th Grade Science Teacher
Mission, Texas, United States
$59k-$75k/yr OnsiteFull Time
Mission Consolidated Independent School District
Mission Consolidated Independent School District: Provides public K-12 education services for students in Texas.
Bachelor's degree and valid Texas teaching certificate with required endorsements; knowledge of assigned subjects, curriculum and instruction, classroom management, lesson planning, use of technology, and ability to supervise aides.
Personal computer, Automated external defibrillator (AED)
1w
Save
Mark Applied
Hide
5th grade Science Teacher- IDEA Tres Lagos Academy (Immediate Opening)
McAllen, Texas, United States
$58k/yr OnsiteFull Time
IDEA Public Schools
IDEA Public Schools: Operates a network of tuition-free K-12 public charter schools.
Bachelor's degree required; strong subject proficiency, teaching certification or relevant experience, classroom experience preferred, and ability to manage instruction, assessment, behavior, and student progress.
gradebook
2w
Save
Mark Applied
Hide
Teacher, Science
Edcouch, Texas, United States
OnsiteFull Time
Edcouch-Elsa Independent School District
Edcouch-Elsa Independent School District: Operates public K-12 schools in Edcouch and Elsa, Texas.
Bachelor's degree, valid Texas teaching certificate, competency in assigned subject, student teaching or internship experience, knowledge of curriculum and classroom management.
2w
Save
Mark Applied
Hide
Secondary Teacher, Science
McAllen, Texas, United States
OnsiteFull Time
McAllen Independent School District
McAllen Independent School District: Provides public K-12 education services in McAllen, Texas.
1+ YOEBachelor's degree and Texas teaching certificate with required endorsements, 1+ year student teaching or internship, effective communication, basic computer skills preferred.
2mo
Save
Mark Applied
Hide
Full-Time Lecturer Positions (Division of Health Science Professions) (2026 - 2027)
McAllen, Texas, United States
$49k/yr OnsiteFull Time
South Texas College
South Texas College: Public community college providing academic degrees and workforce training.
3+ YOELecturers needed for multiple health science departments; requires associate degree in teaching discipline and 3+ years related experience; must meet STC credential requirements and provide official transcripts.
3mo
Save
Mark Applied
Hide
Medical Lab Scientist III - FT - Nights - Lab
Edinburg, Texas, United States
OnsiteFull Time
DHR Health
DHR Health: Physician-owned health system providing comprehensive medical services in Texas.
2+ YOEBachelor's in Clinical Laboratory Science or Basic Science; ASCP MT certification or equivalent; minimum two years' relevant experience.
Laboratory instrumentation, Microsoft Office, Quality control equipment
2mo
Save
Mark Applied
Hide
Librarian (2026-2027)
Penitas, Texas, United States
$57k/yr OnsiteFull Time
La Joya Independent School District
La Joya Independent School District: Public school district providing K-12 education in Texas.
3+ YOEMaster's in Library Science and valid Texas library certificate required; minimum three years classroom teaching experience; knowledge of library science, strong organizational and communication skills.
2mo
Save
Mark Applied
Hide
Divisional Dean of Arts & Sciences
Brownsville, Texas, United States
OnsiteFull Time
Texas Southmost College
Texas Southmost College: A public community college providing higher education and training.
5+ YOE5+ MgmtMaster's degree in an arts & sciences discipline, 5+ years administrative/managerial experience, 3+ years program development and post-secondary teaching, knowledge of THECB/ACGM/WECM/SACSCOC, budgeting, supervisory skills, and office software proficiency.
Email, word processing software, spreadsheet software, database software, presentation software, Internet
1d
Save
Mark Applied
Hide
Software Engineer
Brownsville or Starbase
OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
2+ YOEBachelor's degree in computer science, engineering, math, or science, or 2+ years software experience; full-stack development required. Preferred experience includes web applications, distributed systems, databases, containers, and cloud infrastructure.
Python, C#.NET, Go, Scala, Java, Make, Bazel, Pants, Buck, Gradle, pip, npm, UNIX, Terraform, Ansible, Puppet, Apache Kafka, RabbitMQ, ActiveMQ, Docker, Kubernetes, Angular, React, JavaScript, PostgreSQL, SQL Server
5d
Save
Mark Applied
Hide
Diet Clerk
Weslaco, Texas, United States
OnsiteFull Time
Prime Healthcare Services
Prime Healthcare Services: Operates a nationwide network of acute care hospitals.
1+ YOEFood handlers certification required. Associate degree in food science or nutrition and one year of healthcare experience with modified diets preferred.
1w
Save
Mark Applied
Hide
Automation Technician
Reynosa, Tamaulipas, Mexico
OnsiteFull Time
Corning
CorningNYSE: GLW: Develops and manufactures specialty glass, ceramics, and optical fiber.
Requires math or science background, mechanical or electrical aptitude, equipment and process understanding; lean, PEx, belt credentials, and leadership experience are desired.
KT, Lean, DMAIC, PEx
3w
Save
Mark Applied
Hide
Medical Lab Tech II
Harlingen, Texas, United States
OnsiteTemporary
Prime Healthcare
Prime Healthcare: Operates a nationwide network of acute care community hospitals.
3+ YOECurrent state license where required, ASCP (or equivalent), Associates in chemical/physical/biological science or MLT coursework, and 3 years hospital laboratory experience.
2w
Save
Mark Applied
Hide
Food Safety & QC Supervisor
McAllen, Texas, United States
OnsiteFull Time
SiCar Farms
SiCar Farms: Cultivating and distributing high-quality fresh produce
Bachelor's in Food Science/Industrial Engineering required; knowledge of food safety regulations, PrimusGFS, EDI, leadership, organization, auditing, training and corrective action skills.
PrimusGFS, EDI
1w
Save
Mark Applied
Hide
(R) Manufacturing Equipment Engineer
Reynosa, Tamaulipas, Mexico
OnsiteFull Time
Sanmina
SanminaNASDAQ: SANM: Designs and manufactures complex electronics and mechanical systems.
5+ YOEBachelor of Science in Engineering and 5 years of electronic PCB experience required, with SMT programming, equipment diagnosis and repair, maintenance, problem-solving, and performance metrics expertise.
SMT, Fuji placement equipment, Solder Paste Inspection (SPI), Koh Young, Automated Optical Inspection (AOI), Kohyung, Pemtron, YesTech, OEE
2mo
Save
Mark Applied
Hide
Project Executive - HVAC
Harlingen, Texas, United States
OnsiteFull Time
Tebarco Mechanical
Tebarco Mechanical: Commercial mechanical contractor providing HVAC and plumbing systems.
10+ YOE10+ years in commercial construction project execution; bachelor\u0002s in Construction Science/Engineering or equivalent; experience in estimating, accounting, project administration, leadership, and safety compliance.
6d
Save
Mark Applied
Hide
Especialista de Operación y Servicio
Monterrey or Reynosa
HybridFull Time
Marsh McLennan
Marsh McLennanNYSE: MRSH: Global professional services firm providing risk, strategy, and people solutions.
3+ YOEBachelor's degree in business, actuarial science, or related field; 3+ years in similar roles; customer service, Excel, PowerPoint, writing, analysis, and public speaking skills.
Microsoft Excel, Microsoft PowerPoint
6d
Save
Mark Applied
Hide
Diet Clerk
Weslaco, Texas, United States
OnsiteFull Time
Prime Healthcare
Prime Healthcare: Operates community hospitals and provides healthcare services.
Food science or nutrition associate degree preferred; one year of healthcare experience with modified diets preferred; food handler certification required upon hire and maintained.