Remote Full-Stack Engineer @ Trust Sourcing

2 weeks ago


Remote Warszawa, Czech Republic Trust Sourcing Full time

At least 3 years in a key development role within a SaaS product company, with a strong focus on Python and React – A must. Solid experience with relational databases, particularly MySQL. Solid experience in Cloud environment Collaborative: Advanced communication skills, with a proven ability to collaborate effectively within distributed, remote development teams. Educated: Bachelor's degree in Computer Science or a related discipline. Language Proficiency: Fluent in English, with excellent verbal and written communication skills. As a Full-Stack Developer on our team, you’ll be at the heart of shaping the future of adverification technology. This is not just another coding job — it’s an opportunity to directlyimpact our customers and the way the industry fights fraud. You’ll collaborate with a small,dynamic, and highly skilled team, building and maintaining the tools that power mission-critical services for some of the biggest names in the industry and social media. Join us at our Israeli office or work remotely within the same time zone. Your work will drive our product forward, influencing the success of customers worldwide and ensuring the integrity of online advertising. From crafting seamless user experiences to building robust APIs that process billions of data points daily, your role will have a visible and meaningful impact on both our clients and the company as a whole. If you’re looking for a role where your contributions truly matter and your voice is heard, this is the place for you About US:We are at the forefront of disrupting the ad verification space. As part of the company, the global leader in mission-critical advertising technology, we leverage world-class resources and expertise to drive innovation, transforming ad verification from simple measurement to powerful growth engine for our clients. Our ad verification includes services such as fraud/IVT detection, brand suitability and safety, viewability and other key metrics. We leverage ML, AI and the most advanced technology stack to provides buyers and sellers the most sophisticated and efficient solutions. With Fortune 100 clients and investments to grow significantly, company is an exciting growth business. Referral We are always searching for new talents and welcome your recommendations. Have someone on your mind? Send them to us. For a successful hire for this position, you will receive a 500 USD Gross bonus. ,[Craft elegant, high-quality code in Python and React to solve real-world problems., Partner with teammates to design and implement new features while improving existing systems., Troubleshoot, research, and resolve technical challenges that keep our platform running smoothly., Contribute to meaningful conversations about product design, technical decisions, and future innovations., Play an active role in safeguarding production systems and ensuring top-notch reliability for our customers., Stay up-to-date on new technologies and tools, driving continuous improvement in our development practices., Analyze customer needs and usage patterns to inform development decisions., Communicate effectively across teams and stakeholders, adapting to diverse contexts and requirements] Requirements: SaaS, Python, React, Relational database, MySQL, Cloud, Communication skills, Degree, Agile Tools: . Additionally: Private healthcare, Flat structure, Open Management, Fast recruitment process.



  • Warszawa, Czech Republic Trust Sourcing Full time

    - 4+ years of experience in test automation, with a proven track record of building test frameworks from the ground up (last 3 years on Java is a must). - Strong programming skills in Java with hands-on experience using Selenium WebDriver, TestNG, and Maven. - Experience testing REST APIs; proficiency with Rest Assured is a strong plus. - Solid understanding...


  • Remote, Warszawa, Czech Republic Trust Sourcing Full time

    5+ years of experience working with JavaScript Fluent in English (both verbal and written) Proven experience with high-scale environments, handling real-time and performance challenges Experience with Java or Golang is a plus Real-world security experience, particularly in tracking and investigating cyber threats Curiosity We are expanding our product suite...


  • Remote, Warsaw, Wrocław, Cracow, Czech Republic Rho Full time

    4+ years of professional experience as a full-stack software engineer Solid understanding of backend systems and experience building APIs and distributed services Proficiency in Python, Go, or similar backend languages Strong experience with TypeScript and React for modern frontend development Knowledge of distributed systems, including trade-offs made to...


  • Remote, Prague, Bratislava, Warsaw, Berlin, Budapest, Czech Republic Excalidraw Full time

    We don’t require years of experience, but you need to have a good grasp of Node.js, TypeScript, PostgreSQL, and advanced knowledge of React (classes, hooks, effects, closures, memoization/caching, pub/sub, state management). Bonus points for experience with any of the following: WebSockets, concurrency, Linux, HTML Canvas – or domain-specific knowledge...


  • Remote, Pécs, Kraków, Wrocław, Poznań, Warszawa, Czech Republic Bridebook Full time

    We’re looking for someone who: 🧠💚 Has experience in Javascript/Typescript, React, Redux, Next.js, Node.js, GCP, Firebase, CICD pipelines Is fluent in English, both written and spoken Is based in Europe and can work as a full-time contractor Who is Bridebook anyway? 💙 Bridebook is a revolutionary wedding planning platform that seeks to make...


  • Remote, Wrocław, Gdańsk, Cracow, Warszawa, Czech Republic N-iX Full time

    7+ years of experience in software development. 2+ years of Team/Tech leading experience. Expert in .NET, React. Deep understanding of full-stack development and frontend/backend integration. Architecture design and code review experience in JavaScript/TypeScript environments. API design using REST and optionally GraphQL. Strong experience with modular...


  • Remote, Wrocław, Gdańsk, Cracow, Warszawa, Czech Republic N-iX Full time

    At least 3 years of commercial experience as Full Stack Software Developer Backend API development using .Net Working knowledge of Azure Functions and serverless architecture Database interaction with Azure SQL using TypeORM or Prisma Basic understanding of data pipelines and integrations with external systems like Snowflake Ability to debug, write clean...


  • Remote, Kraków, Wrocław, Warszawa, Katowice, Czech Republic Oversee Full time

    5+ years of experience in software engineering, with a track record of building production systems Strong background in designing scalable, distributed applications Hands-on experience with Python/Django and Java/Kotlin*(JVM stack) Familiarity with TypeScript/React Solid understanding of Linux runtime environments Skilled at identifying and solving...


  • Remote, Warsaw, Czech Republic RTB House Full time

    2+ years in a technical leadership role (Team Lead / Engineering Manager). 10+ years in hands-on Full Stack software engineering, with significant experience across frontend, backend, and with some understanding of DevOps aspects. Expertise in Web frontends creation and architecture. Experience with mobile application development (native or hybrid). Proven...


  • Remote, Kraków, Warszawa, Kyiv, Czech Republic Railsware Full time

    Technical Foundation: 5+ years building Ruby applications with deep Rails expertise Strong architectural skills—you've designed systems, not just implemented features Extensive ReactJS experience, including state management and performance optimization Hands-on experience with multiple database systems Production experience with cloud platforms (AWS, GCP,...