Fully Funded PhD Positions in Astronomy, Biology, Computer Science, Chemistry & Materials, Data Scie in Klosterneuburg

Position Fully Funded PhD Positions in Astronomy, Biology, Computer Science, Chemistry & Materials, Data Science & Scientific Computing, Earth Science, Mathematics, Neuroscience, and Physics

Employer Institute for Science and Technology Austria (ISTA)

About The Institute Of Science And Technology Austria The Institute of Science and Technology Austria (ISTA) is a PhD-granting international institute dedicated to cutting-edge research in information and system sciences, life sciences, and mathematical and physical sciences.

ISTA is situated in proximity to Vienna, which consistently ranks among the most livable cities worldwide.

Why join us ISTA offers a thriving international and interdisciplinary research environment with English as the working language. State-of-the-art facilities and scientific support services provide scientists with the necessary resources to push the boundaries of scientific discovery.

ISTA’s PhD program encompasses a unique blend of interdisciplinary coursework and research group rotations, attracting scholars from diverse international backgrounds. Students work closely with outstanding faculty within small research groups.

Postdoctoral positions offer early-career scientists a valuable opportunity for professional growth. At ISTA, you can prioritize what matters most: conducting high-level fundamental research.

A collaborative atmosphere, generous funding and tailored career support enable professors to establish and lead successful research groups.

Training and development PhD students receive support through mentorship and career development programmes, which focus on training in transferable skills for academia and beyond. Students also receive financial support to attend scientific conferences and workshops during their studies.

Postdocs interact closely with colleagues from different fields through joint projects and events and develop the skills necessary for their next career steps through career development training and workshops.

Tailored leadership and career development programs are available for research group leaders.

Who We Are Looking For

Students with a Bachelor’s or a Master’s degree in science are encouraged to apply for our PhD program. All students are offered 5-year employment contracts.

Highly qualified candidates who have recently completed their PhD or equivalent in the natural or computer sciences, mathematics, or any related discipline are welcome to apply for our full-time postdoctoral positions.

Assistant professors at ISTA are independent group leaders with an initial contract of six years. A positive evaluation at the end of this period leads to promotion to the tenured professor position.

Tenured professor candidates who are distinguished scientists in their respective research fields and typically have at least six years of experience in leading a research group.

Equity, Diversity, and Inclusion ISTA cherishes diversity in personalities, backgrounds, experiences and thoughts among all our employees. Diversity creates a workplace that enables employees to gain new ideas and insights and that will take science into exciting new directions.

ISTA is committed to equal opportunities and social equity, regardless of age, gender (identity), ethnicity, race, social/cultural background, creed, religion, sexual orientation, and physical/cognitive abilities. Please see our Equity, Diversity, and Inclusion web page for more information.

Information Location: Klosterneuburg, Austria

Sector: Academic

Type: Contract

Level: Student / Graduate / Internship

Salary: 3000 - 3500 euros paid 14 times per year according to Austrian payment practices

Required education: Undergraduate degree

Application deadline: 8 January 2027

Posted: 29 October 2026

Job Description The Institute of Science and Technology Austria (ISTA) is looking for highly qualified candidates with Bachelor’s or Master’s degrees to apply for our PhD program. We offer fully funded PhD positions in Astronomy, Biology, Computer Science, Chemistry & Materials, Data Science & Scientific Computing, Earth Science, Mathematics, Neuroscience, and Physics in a world‑class research environment on the outskirts of Vienna.

In 2019, ISTA was ranked #3 in the world‑wide Nature Index ranking (normalized). In 2018, ISTA was ranked within the top ten of Nature Index Rising Stars “Top 30 academic institutions under 30” list.

All students are offered 5-year contracts, they receive internationally competitive salaries, and full social security coverage.

The application deadline is January 8, 2027 (15:00 CET) for a PhD program start date in September 2027.

International and Diverse Scientific Community

Our scientists, from professors to postdocs to students, hail from all corners of the world, representing over 80 different nationalities, and build on research and degrees earned from the finest global scientific institutes and universities.

English‑Speaking

We use English throughout the Institute as the language of instruction and communication.

Interdisciplinary

Our Graduate Program is characterized by modern comprehensive training with a special interdisciplinary focus.

Cutting‑Edge Research Training

Students work closely with outstanding faculty within small research groups and have access to first‑rate facilities. Students spend the first year completing coursework and rotations before affiliating with a group.

Entry with a Bachelor's or Master's Degree

We welcome students with a Bachelor’s or a Master’s in science to apply for our PhD program.

Funding

All PhD students are offered 5-year contracts. All students making reasonable progress are fully funded until the time of their thesis defense. ISTA relies on diverse funding sources to support all its researchers. Our Grant Office supports ISTA scientists who would like to apply for external funding. Students also receive financial support to attend scientific conferences and workshops.

Careers

Our distinguished alumni have gone on to successful careers after their PhD studies at ISTA. PhD students receive support through our mentorship and career development programs which focus on training in transferable skills for academia and beyond. Throughout their studies, PhD students are supported by Career Services, which provide career development advice and training. We also provide xista, an in‑house science venture that supports researchers in the commercial development and use of their research results.

Skills/Qualifications ISTA welcomes students with different academic backgrounds who can bring their skills and experiences to the scientific setting.

Students with a Bachelor’s or Master’s degree in Astronomy, Biology, Computer Science, Chemistry & Materials, Data Science & Scientific Computing, Earth Science, Mathematics, Neuroscience, and Physics are encouraged to apply.

Equity, Diversity, and Inclusion ISTA cherishes diversity in personalities, backgrounds, experiences and thoughts among all our employees. Diversity creates a workplace that enables employees to gain new ideas and insights and that will take science into exciting new directions.

ISTA is committed to equal opportunities and social equity, regardless of age, gender (identity), ethnicity, race, social/cultural background, creed, religion, sexual orientation, and physical/cognitive abilities. Please see our Equity, Diversity, and Inclusion web page for more information.

WHAT ARE THE SELECTION CRITERIA? Scientific Promise The selection committee uses a collection of indicators to evaluate the applicant’s preparedness, motivation, and potential. The following will be considered:

Undergraduate performance: overall, with a special focus on relevant field‑specific courses

Reference letters provided by professors and senior scientists: one letter from industry is acceptable, but letters from an academic background are given priority. Referees are asked to address analytical capabilities, technical proficiency, ability to work independently and motivation/commitment

Statement of purpose: the applicant’s past research experience and motivation for applying to this particular PhD program: is it a good academic fit? Does the program contribute to the candidate’s future career plans?, etc.

Additional relevant skills (field‑specific): demonstrated by internships and/or participation in research projects, participation in science Olympiads, programming languages, lab techniques, etc.

Background

Quality of the undergraduate background

Transferable skills: communication skills, experience with working in teams, previous mobility and international experiences, leadership experience as demonstrated in student organizations, etc.

Diversity: e.g. a woman in computer science/math/physics; an applicant who switched fields, etc.

ISTA processes applications for its PhD program once a year. To apply, you have to create an online account, which will allow you to track your application through its various stages.

How to apply We ask you to upload the following documents to the application portal:

CV

Statement of purpose that explains your research experience and your motivation for applying to the ISTA PhD program. It should be 1-2 pages maximum. In your statement, specify up to three research groups you find the most interesting. At this stage you do not need to contact potential supervisors.

University transcripts and diplomas of all degree programs and all years you have attended and/or is currently enrolled in ( in English and in original language).

Contact information of 3 referees

All documents must be submitted in English . Copies of university transcripts must be in both English and in their original language. The application deadline is January 8, 2027 (15:00 CET).

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