Please submit your CV in English and specify your English proficiency level. Mindrift, powered by Toloka AI, connects skilled professionals with project-based roles in AI. These projects focus on testing, evaluating, and improving AI systems for leading technology companies. This is a project-based contract, not a permanent position. Role overview This Senior Python Systems Developer role centers on building and automating functional tests for large codebases. The position is remote and open to candidates based in Austria. Work involves Python development, Linux environments, and Docker. The job also requires reading and interpreting code in languages such as C, Rust, and Go, often with the help of LLM tools. Translating requirements for migration tasks and using tools like Roo Code or Claude Code to streamline development cycles are important aspects of this role. Main responsibilities Design and implement functional black box tests for substantial codebases across several programming languages. Set up and manage Docker environments to ensure reproducible builds and test runs on different platforms. Monitor code coverage and configure automated scoring to meet industry standards. Use LLMs (such as Roo Code and Claude Code) to automate repetitive tasks, speed up development, and improve code quality. Requirements Minimum 5 years of experience as a Software Engineer with a strong focus on Python. Advanced knowledge of pytest, including fixtures, session-scoped tests, timeouts, and designing black-box functional tests for command-line tools. Expertise in Docker: writing reproducible Dockerfiles, managing user contexts, and maintaining secure workspaces. Strong command of Linux and Bash scripting, including debugging within containers. Familiarity with modern Python tools (uv, pyproject.toml, packaging). Ability to read and understand code in C, C++, Rust, or Go, using LLMs as needed. Experience using LLMs (Claude Code, Roo Code, Cursor) to accelerate development and generate test cases. English proficiency at B2 level or above. Preferred qualifications Experience with agent evaluation platforms and MCP CLI. Key tools and technologies Python (pytest, uv, Pillow) Docker Bash Git Submodules C/C++/Rust/Go (reading proficiency) Dagger GitHub Codespaces LLMs (Claude Code, Roo Code, Cursor) coverage.py, gcov, kcov Work arrangement and compensation Freelance, project-based work through the Mindrift platform (supported by Toloka AI). Fully remote and flexible: set your own hours and workload, typically 20-30 hours per week. Compensation varies by project. For this project, AI trainers can earn up to $30 per hour.

Please submit your CV in English and specify your English proficiency level. Mindrift, powered by toloka-ai, matches experienced professionals with contract-based AI projects for top technology companies. All positions are freelance and not permanent employment. Role overview This Senior Python Developer role centers on code migration and functional testing. The work involves interpreting and translating code between languages such as C, Rust, and Go, often using large language models (LLMs) like Roo Code or Claude Code for support. The position is fully remote and available to candidates based in Austria. What you will do Develop functional black box tests for large codebases written in multiple languages Set up and maintain Docker environments to ensure reproducible builds and test runs across platforms Track code coverage and implement automated scoring metrics that meet industry standards Utilize LLMs (such as Roo Code and Claude) to accelerate development, automate repetitive tasks, and enhance code quality Requirements 5+ years of software engineering experience with a strong focus on Python Expertise in pytest, including fixtures, session-scoped tests, and timeouts, as well as designing black-box functional tests for CLI tools Advanced skills with Docker (writing reproducible Dockerfiles, managing user contexts, maintaining secure workspaces) Strong knowledge of Linux and Bash scripting, with experience debugging inside containers Familiarity with modern Python tooling (uv, pyproject.toml, packaging) Ability to read and understand code in C, C++, Rust, and Go, with support from LLMs Experience using LLMs (Claude Code, Roo Code, Cursor) to speed up development and generate test cases English proficiency at B2 level or higher Preferred qualifications Experience with agent evaluation platforms or MCP CLI Tools and technologies Python (pytest, uv, Pillow), Docker, Bash, Git Submodules, C/C++/Rust/Go (reading), Dagger, GitHub Codespaces, LLMs (Claude Code, Roo Code, Cursor), coverage.py, gcov, kcov. Benefits and engagement details Freelance, project-based work through the Mindrift platform (Toloka AI) Fully remote role with flexible scheduling; set your own availability (20-30 hours per week) Compensation varies by project and expertise. For this project, AI trainers may earn up to $50 per hour.

Please submit your CV in English and indicate your level of English proficiency.Mindrift connects skilled professionals with project-oriented AI opportunities at leading technology companies, focusing on the evaluation, testing, and enhancement of AI systems. Note: Participation is based on a project basis, not permanent employment.Role OverviewThe position is ideal for a Senior Python Developer with extensive experience in functional testing, proficient in Linux and Docker, capable of interpreting code across multiple programming languages (such as C, Rust, Go) with the assistance of LLMs, and skilled in translating requirements for migration tasks. Familiarity with tools like Roo Code or Claude Code to expedite iterative development is essential.Primary ResponsibilitiesDevelop and execute functional black box tests for large-scale codebases in various source languages.Establish and manage Docker environments to guarantee completely reproducible builds and testing across diverse platforms.Oversee code coverage metrics and implement automated scoring criteria to align with industry benchmark standards.Utilize LLMs (Roo Code, Claude) to enhance development cycles, automate repetitive tasks, and elevate overall code quality.QualificationsMinimum of 5 years of experience as a Software Engineer, predominantly in Python.In-depth familiarity with pytest (including fixtures, session-scoped, timeouts) and crafting black-box functional tests for CLI tools.Advanced competence in Docker (developing reproducible Dockerfiles, user contexts, secure workspaces).Strong skills in Linux and Bash scripting, with comfort debugging within containers.Proficient in modern Python tooling (uv, pyproject.toml, packaging).Capability to read and comprehend multiple programming languages (C, C++, Rust, Go) using LLMs.Experience with LLMs (Claude Code, Roo Code, Cursor) for accelerating iterative development and generating test cases.English proficiency at a B2 level or higher.Preferred QualificationsPrevious experience with agent evaluation platforms and MCP CLI.Technologies and Tools: Python (pytest, uv, Pillow), Docker, Bash, Git Submodules, C/C++/Rust/Go (reading), Dagger, GitHub Codespaces, LLMs (Claude Code, Roo Code, Cursor), coverage.py, gcov, kcov.What We OfferFreelance, project-based collaboration through the Mindrift platform (powered by Toloka AI).Fully remote and flexible involvement— you can choose your hours and contribution level (20-30 hours per week).Compensation varies per project based on scope and required expertise. On this project, AI trainers can earn up to $50 per hour.

jobgether is looking for a Senior Full-Stack Engineer with strong skills in Python and React. This position is based in Austria. Role overview This role centers on building and maintaining full-stack applications. The Senior Full-Stack Engineer will work across both front-end and back-end systems, using Python and React to deliver reliable and user-friendly solutions. Collaboration Working closely with cross-functional teams, you will help ensure that applications provide a seamless experience for users. Communication and teamwork are key as you contribute to project success from design through deployment. Requirements Professional experience with Python and React Ability to design, develop, and maintain full-stack applications Comfort working with both front-end and back-end technologies Strong collaboration skills

Please submit your CV in English and specify your English proficiency level.Mindrift bridges the gap between talented specialists and project-based AI opportunities with leading technology firms, focusing on the assessment, evaluation, and enhancement of AI systems. Note: Participation is project-based and does not constitute permanent employment.Role OverviewEach project presents distinct challenges, and contributors may:Craft sophisticated Computer Science problems that reflect real-world practices;Assess AI solutions for accuracy, underlying assumptions, and constraints;Utilize Python (NumPy, Pandas, SciPy) to validate calculations or simulations;Enhance AI reasoning to comply with industry-standard logic;Implement structured scoring criteria for multi-step problems;Collaborate with an international network of PhDs to uphold the highest standards of scientific integrity.Desired QualificationsThis role is ideal for Computer Science professionals experienced in Python and seeking part-time, non-permanent engagements. Preferred qualifications include:A degree in Computer Science or a related field;Proficiency in Python for numerical validation; familiarity with MATLAB, R, C, SQL, NumPy, Pandas, SciPy, or domain-specific libraries is also acceptable;At least 2 years of professional experience in applied, research, or academic settings;Strong written English communication skills (C1 or higher);Professional certifications (e.g., CMME, SAS Certifications, CAP) and experience in international or applied projects are advantageous.Process OverviewSteps to engage: Apply → Pass qualifications → Join a project → Complete tasks → Receive payment.Project Time CommitmentFor this project, tasks are anticipated to require approximately 10–20 hours per week during active phases, depending on project needs. This is an estimate and not a guaranteed workload.CompensationContributors can earn up to $50 per hour, contingent upon their level of expertise and the pace of their contributions. Compensation rates vary across projects based on their scope, complexity, and required skills.

Bosch Group in Linz offers an internship focused on development and testing. This position provides hands-on experience with real projects and the opportunity to collaborate with seasoned professionals. Role overview Assist with ongoing development and testing tasks Work alongside engineers and subject matter experts Learn about various development processes and testing techniques Take part in project work and support daily operations Location This internship is based in Linz.

Join our client, a leading Austrian family-owned company and a pioneer in its industry. We are looking to strengthen the team with a skilled (Senior) Systems Engineer specializing in DevOps (m/w/x).Your ResponsibilitiesManage and enhance the DevOps platformEnsure stable operations and conduct error analysisAssist development teams with CI/CD and platform utilizationOptimize processes, tools, and architectureEmphasize automation, scalability, and efficiency

In the context of our innovative project, we are seeking a skilled Test Manager to oversee the development and testing of a sophisticated software platform designed for industrial automation. The primary focus will be on ensuring robust and scalable backend, web, and mobile components. You will play a critical role in test management, automation, and quality assurance, all while employing agile methodologies to enhance project outcomes.

Join usm2 as a Senior Java Developer and take the next step in your career. In this role, you will leverage your extensive experience in Java development to design and implement robust applications that meet the needs of our clients. Collaborate with cross-functional teams to deliver high-quality software solutions and contribute to the continuous improvement of our development processes.

We invite you to submit your CV in English and specify your level of English proficiency.Mindrift connects talented professionals with project-based AI opportunities at leading tech firms, focusing on the testing, evaluation, and enhancement of AI systems. Please note that participation is project-based and does not constitute permanent employment.Opportunity OverviewEach project presents distinct tasks, and contributors may be involved in:Creating original computational physics challenges that replicate real-world physics research processes;Formulating problems that necessitate Python programming solutions (utilizing libraries such as Numpy, SciPy, Sympy);Ensuring that tasks are computationally demanding and cannot be resolved manually within practical timeframes (days/weeks);Designing challenges that involve complex reasoning in mechanics, electromagnetism, thermodynamics, and quantum mechanics;Developing problems based on authentic research issues or practical applications in the field of physics;Validating solutions with Python using standard physics simulation libraries;Clearly documenting problem statements and providing verified correct answers.Candidate ProfileThis role is ideal for optical engineers experienced in Python who are open to part-time, non-permanent project work. The ideal candidates will possess:A degree in Physics (Theoretical, Experimental, or Computational) or a related discipline;Proficiency in Python for numerical validation. Familiarity with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, domain-specific libraries, Stata, or knowledge of any programming language is acceptable;A minimum of 2 years of professional experience: applicable experience may include applied, research, or teaching roles;Experience with numerical simulation techniques;The ability to create problems that reflect genuine physics research workflows;Creative problem-solving skills across various physics domains;Familiarity with physics modeling and approximation strategies;Strong written English proficiency (C1+).Application ProcessSteps to participate: Apply → Pass qualifications → Join a project → Complete tasks → Receive payment.Project Time CommitmentDuring active phases, project tasks are expected to require approximately 10–20 hours per week, depending on project specifics. This is an estimate and not a guaranteed workload for the project duration.CompensationContributors can earn up to $45 per hour, contingent on their expertise and contribution pace. Compensation rates may vary across different projects based on scope, complexity, and required skills. Please note that other projects on the platform may present different earning potentials based on their specific requirements.

We invite you to submit your CV in English, clearly indicating your level of English proficiency.At Mindrift, we specialize in connecting talented professionals with innovative, project-based AI opportunities for leading technology companies. Our focus is on testing, evaluating, and enhancing AI systems across various domains. Please note that participation in our projects is temporary and not a permanent employment opportunity.Opportunity OverviewWhile each project presents its own unique challenges, contributors can expect to:Design original computational physics problems that reflect authentic physics research workflows;Create challenges requiring advanced Python programming skills (including Numpy, SciPy, and Sympy) to find solutions;Ensure that problems are computationally demanding and cannot be resolved manually within practical timeframes (days or weeks);Develop scenarios necessitating intricate reasoning within mechanics, electromagnetism, thermodynamics, and quantum mechanics;Base problems on genuine research hurdles or practical applications in the field of physics;Validate solutions utilizing Python with standard physics simulation libraries;Clearly document problem statements and provide verified correct answers.Ideal Candidate ProfileThis role is well-suited for physicists experienced in Python who are open to part-time, non-permanent projects. The ideal candidates will possess:A degree in Physics (Theoretical, Experimental, or Computational) or a related field;Proficiency in Python for numerical validation, with familiarity in MATLAB, R, C, SQL, Numpy, Pandas, SciPy, and/or other programming languages considered equivalent;A minimum of 2 years of professional experience, encompassing applied physics, research, or teaching roles;Experience with numerical simulation methods;The capability to design problems that accurately mirror real physics research workflows;Creative problem-solving skills across various areas of physics;Familiarity with physics modeling and approximation techniques;Strong written English skills (C1 level or above).Application ProcessApply → Pass qualifications → Join a project → Complete tasks and get compensated.Project Time CommitmentFor this project, tasks are estimated to require approximately 10–20 hours per week during active phases, depending on project requirements. This is just an estimate and does not guarantee a specific workload.CompensationContributors can earn up to $45 per hour, depending on their level of expertise and contribution pace. Please note that compensation may vary across projects based on their complexity and requirements.

jobgether is looking for a Senior Unity Developer with a focus on Poker game development. This position is based in Austria and calls for someone with deep experience in building engaging gaming experiences using Unity. What you will do Design and implement polished game features in Unity, with an emphasis on Poker gameplay. Work closely with cross-functional teams to define, design, and release new features. Optimize performance to deliver smooth, responsive play for users. Debug and resolve technical issues quickly to maintain a high-quality experience. Keep up with industry trends and new technologies to improve our games. Who we’re looking for This role requires strong Unity development skills and hands-on experience with Poker or similar card games. Collaboration and a drive to deliver top-tier player experiences are essential.

We are seeking a talented and dedicated Performance Test Engineer to join our dynamic team at usm2. In this role, you will be responsible for ensuring the performance and scalability of our applications through rigorous testing practices. You will collaborate with developers and stakeholders to identify performance bottlenecks and provide actionable insights to enhance system efficiency.

We are seeking a highly skilled Test Automation Expert (f/m/d) to join our team for a large-scale, cross-departmental IT project in the public sector. In this pivotal role, you will be responsible for designing and implementing automated testing processes, with a strong focus on complex integration and system tests. You will actively contribute to quality assurance processes, collaborate closely with development and quality assurance teams, and take ownership of documentation and error analysis.Position: Test Automation Expert (f/m/d)Location: Wien (1–2 days/week onsite), otherwise remoteStart: Q1 2026 | Duration: 12 months | Workload: 100%Languages: German

Join our dynamic team at Qualysoft as we embark on a large-scale IT initiative within the public sector. We are on the lookout for a highly skilled Senior System Architect with a proven track record in system engineering.In your role as Lead System Engineer, you will spearhead the planning, implementation, and management of intricate system landscapes. You will serve as the crucial technical link between architecture, development, and operations, ensuring that our systems maintain exceptional performance, stability, and security.Your responsibilities will encompass both strategic architectural decisions and operational execution, driving the successful delivery of essential systems, integrations, and migrations.

Project OverviewWe are seeking a seasoned Test and Quality Management Expert (f/m/d) for a cross-departmental IT transformation project in the public sector. In this role, you will be responsible for the design, planning, and execution of structured testing processes for complex IT systems, ensuring the highest software quality throughout the entire development lifecycle. You will collaborate closely with development, architecture, and project management teams, serving as the key point of contact for all testing and quality assurance matters.

Toloka AI is seeking a freelance specialist with a background in biology and Python programming. This remote role focuses on creating and delivering training content for learners interested in artificial intelligence. Role overview The Biology and Python Specialist will design educational materials that bridge concepts in biology with practical Python skills. The goal is to help participants build a strong foundation for work in AI-related fields. What you will do Develop training programs that combine biology topics with Python programming techniques Deliver instructional content to support learners as they build AI skills Requirements Expertise in biology Strong proficiency in Python Ability to communicate technical concepts clearly This freelance position is open to candidates based in Austria and offers the flexibility to work remotely.

Role overview jobgether seeks a Senior PHP Developer for its Technology & AI Labs in Austria. The position centers on building and maintaining software systems that align with the company’s mission and technical objectives. What you will do Design, develop, and maintain PHP applications and services Work with cross-functional teams to deliver technical solutions Ensure software responds quickly and performs well for front-end requests Contribute to projects that incorporate recent advancements in technology and artificial intelligence Requirements Extensive experience in PHP development Ability to collaborate with colleagues across different disciplines Interest in applying new technology and AI concepts to real projects Location This role is based in Austria.

Join our dynamic team at Red Bull GmbH as a Senior Financial Data & Process Developer. In this pivotal role, you will leverage your expertise to enhance financial data processes and develop actionable insights that drive business performance. Collaborate closely with cross-functional teams to streamline operations and implement innovative data solutions that meet the needs of our fast-paced environment.