Career Opportunities at Siller

We collaborate with junior professionals from the Central and Eastern European region, including Ukraine and neighboring countries, on a remote and project basis. 

If you are a student or early-career professional interested in data, analytics, or communication, we would like to hear from you.

All positions below are entry-level, with flexible hours, training opportunities, and direct involvement in international projects.

Junior Mathematician (Applied Mathematics and Game Theory)

Support analytical modeling, optimization, and strategy projects.

Work includes mathematical research, model implementation, and data evaluation. Full-time equivalent salary: from € 850 to € 1,200 gross per month (≈ € 5 – 7 / hour, invoiced basis)

Junior Quant: Physicist or Engineer

Work on simulation, modeling, and quantitative systems related to economics and decision science. Apply physics- or engineering-based reasoning to real problems in modeling and optimization. Full-time equivalent salary: from € 950 to € 1,300 gross per month (≈ € 5.5 – 7.5 / hour, invoiced basis)

Junior Remote Data Engineer

Develop and maintain data pipelines, assist in Python-based automation, and support data preparation for analytics and visualization. Full-time equivalent salary: from € 1,000 to € 1,400 gross per month (≈ € 6 – 8 / hour, invoiced basis)

Junior Digital Marketer

Help manage online communication, LinkedIn activity, and outreach. Assist with social media content, branding materials, and small campaigns. Full-time equivalent salary: from € 700 to € 1,000 gross per month (≈ € 4 – 6 / hour, invoiced basis)

Internship in Economic Modeling

Assist with research, data collection, and documentation of ongoing projects. Ideal for students interested in economics, data science, or applied mathematics. Full-time equivalent salary: from € 500 to € 700 gross per month (or unpaid for mandatory university internships)

Work Setup

• Fully remote collaboration for professionals outside Austria (CEE region) Independent contractor arrangement with monthly invoicing
• Flexible projects and schedules
• Communication mainly in English

Legal Notice

All collaborations outside Austria are independent contractor agreements based on invoicing. Work is project-based and compensated according to agreed rates. To ensure compliance and transparency, Austrian law applies to all agreements, including invoicing, taxation, and cross-border regulatory obligations.

We are looking for a Junior Remote Mathematician who enjoys working with numbers, logic, and models.

If you are interested in applying mathematics and game theory to real projects in economics and decision science, we would like to hear from you.

Tasks

• Support modeling and optimization work in applied economics and strategy projects
• Assist with the design and testing of game theory and decision models
• Prepare and analyze data for simulations and evaluations
• Help with documentation and research summaries

Requirements

• Studies or background in mathematics, applied mathematics, or a related field
• Understanding of game theory or mathematical optimization
• Basic programming or scripting skills (Python or similar)
• Reliable, analytical, and interested in problem solving
• English required; German helpful

Work setup

• Remote or hybrid within Austria or nearby countries
• Flexible working hours and part time collaboration possible

Pay (Austrian legal requirement)

The position is classified under the Collective Agreement for Employees in Information and Consulting 2025, job group III.

According to this agreement, the minimum gross salary for a full-time position of 38.5 hours per week is € 2,464.50 per month, which corresponds to about € 14.77 gross per hour. Actual pay may be higher depending on your mathematical and programming skills.

This advertisement follows section 9 of the Austrian Equal Treatment Act (GlBG), which requires the disclosure of minimum pay in all job postings.

We are looking for a Junior Remote Quant: Physicist or Engineer who enjoys working with models, systems, and data. 

If you have a background in physics or engineering and are interested in applying quantitative methods to real problems in economics and decision science, we would like to hear from you.

Tasks

• Support modeling and simulation work for financial and economic systems
• Apply physics-based or engineering-based reasoning to complex models
• Work on optimization and sensitivity analysis
• Help prepare data and results for reports and visualizations

Requirements

• Background or studies in physics, applied physics, or engineering (aerospace or similar)
• Interest in financial models and data-driven analysis
• Basic programming or scripting skills (Python or MATLAB)
• Reliable, analytical, and precise
• English required; German helpful

Work setup

• Remote or hybrid within Austria or nearby countries
• Flexible working hours and project-based collaboration

Pay (Austrian legal requirement)

The position is classified under the Collective Agreement for Employees in Information and Consulting 2025, job group III.

According to this agreement, the minimum gross salary for a full-time position of 38.5 hours per week is € 2,464.50 per month, which corresponds to about € 14.77 gross per hour. Actual pay may be higher depending on your technical and modeling skills.

This advertisement follows section 9 of the Austrian Equal Treatment Act (GlBG), which requires the disclosure of minimum pay in all job postings.

We are looking for a Junior Remote Data Engineer to support our data and analytics projects. No previous work experience is required. 

If you can code and enjoy working with data, we would like to hear from you.

Tasks

• Help manage and improve databases and data pipelines
• Support Python scripts and Excel or VBA automation
• Prepare data for reports and dashboards
• Keep data clean, organized, and ready to use

Requirements

• Basic programming skills in Python and SQL
• Interest in data and analytics
• Reliable, detail oriented, and able to work independently
• English required and German helpful

Work setup

• Remote or hybrid within Austria or nearby countries
• Flexible working hours and project-based collaboration

Pay (Austrian legal requirement)

The position is classified under the Collective Agreement for Employees in Information and Consulting 2025, job group III.

According to this agreement, the minimum gross salary for a full-time position of 38.5 hours per week is € 2,464.50 per month, which corresponds to about € 14.77 gross per hour. Actual pay may be higher depending on your language skills and experience.

This advertisement follows section 9 of the Austrian Equal Treatment Act (GlBG), which requires the disclosure of minimum pay in all job postings.

We are looking for a Junior Remote Marketing and Sales Assistant to help with our communication and outreach activities. No previous work experience is required. If you enjoy working with people, social media, and simple marketing tasks, we would like to hear from you.

Tasks

• Write and post updates on LinkedIn and other platforms
• Support email and phone outreach
• Help with marketing materials and simple campaign tasks
• Keep contact lists and records organized

Requirements

• Good written and spoken German and English
• Reliable, communicative, and interested in marketing and sales
• Comfortable working independently and remotely
• Basic computer and online tools knowledge

Work setup

• Remote or hybrid within Austria or nearby countries
• Flexible working hours and part time collaboration possible

Pay (Austrian legal requirement)

The position is classified under the Collective Agreement for Employees in Information and Consulting 2025, job group I.

According to this agreement, the minimum gross salary for a full-time position of 38.5 hours per week is € 2 077.00 per month, which corresponds to about € 12.45 gross per hour. Actual pay may be higher depending on your skills and language abilities.

This advertisement follows section 9 of the Austrian Equal Treatment Act (GlBG), which requires the disclosure of minimum pay in all job postings.

We are offering an Internship in Economic Modeling for students who want to gain practical experience in data and economics. This is an opportunity to learn how real projects work and to build useful skills.

Tasks

• Assist with Excel and Python based models
• Collect and prepare data for ongoing projects
• Support research and documentation tasks
• Join internal workshops and training sessions

Requirements

• Student in economics, data science, or a related field
• Basic knowledge of Excel and Python
• Interest in modeling and analytics
• Reliable, curious, and motivated to learn

Work setup

• Remote or hybrid within Austria or nearby countries
• Flexible working hours, part time internship

Pay (Austrian legal requirement)

If the internship is a paid employment relationship, it is covered by the Collective Agreement for Employees in Information and Consulting 2025, job group I. Under this agreement, the minimum gross salary for a full-time position of 38.5 hours per week is € 2 077.00 per month, which equals about € 12.45 gross per hour. Mandatory university internships can be unpaid depending on university regulations.

This advertisement follows section 9 of the Austrian Equal Treatment Act (GlBG), which requires the disclosure of minimum pay in all job postings.