AI Engineer (f/m/d) – Knowledge Graphs & Large Language Models

🏢 Summary: Remote C++ Backend Developer role focused on building high-performance backend components for desktop and hardware-integrated applications using modern C++. The position involves implementing network protocols, multithreading, and API integrations in a cross-functional agile team. Work includes system-level programming, debugging, and collaboration with Qt/QML developers. 🗂️ Requirements: 3+ years of experience in modern C++ development, Proficiency in STL and object-oriented programming, Experience with multithreading and concurrent programming, Experience in system-level programming, Familiarity with Qt Core and signal/slot mechanisms, Experience with network programming (TCP/UDP), Knowledge of CMake or qmake build systems, Experience with Linux-based development environments, Proficiency with GDB or LLDB debugging tools, Experience with Git version control 📃 Skills: C++, STL, OOP, Qt, QML, TCP, UDP, CMake, qmake, Linux, GDB, LLDB, Git, Scrum 🏢 Description: You’re fluent in C++, enjoy working close to the system, and want to build robust backend features in high-performance applications? Join our international development team at digatus and bring powerful logic and reliability to next-generation desktop solutions. Your future team and working environment You’ll join a cross-functional development team working across frontend, backend, and embedded layers. In close collaboration with Qt/QML developers and product stakeholders, you’ll implement performant backend logic, hardware integrations, and data flows in modern C++. The position is fully remote in Poland, with optional hybrid collaboration in our Wrocław office. What to expect: Backend Development – Design and implement backend components in modern C++ (C++11/14/17) Data Processing & Protocols – Develop network and hardware communication protocols (TCP/UDP, Serial) API Integration – Build robust APIs for frontend interaction (Qt/QML) and hardware interfaces Multithreading – Ensure stability and thread-safety in concurrent environments Debugging & Testing – Use advanced debugging tools and contribute to unit testing Agile Collaboration – Participate in agile development workflows (Scrum) and peer code reviews What you bring: Technical skills: 3+ years of experience in modern C++ development Proficient in STL , OOP, multithreading, and system-level programming Familiar with Qt Core , signal/slot mechanisms, and QML integration basics Experience with network programming (TCP/UDP), CMake/qmake build systems Linux-based development environment, strong debugging with GDB/LLDB Source control using Git Soft skills: English fluency (B2+) – clear communication in a distributed international team Self-motivated, structured, and team-oriented approach to remote collaboration Strong analytical thinking and problem-solving mindset Nice to have: QML/C++ integration and custom module creation Knowledge of serial/USB protocols and binary serialization Background in embedded systems or hardware-oriented applications Experience with C#/.NET , modern CMake , or Docker Familiarity with CI/CD pipelines , unit testing (Google Test, Qt Test) German language skills are a plus What we offer: Remote-first – Work from anywhere in Poland, optionally from our Wrocław office Modern projects – Build production-ready backend systems with tangible real-world impact Collaboration & Quality – Code reviews, pair programming and agile routines Continuous growth – Personalized training paths and certifications (e.g. C++, Qt) Feelgood culture – Flat hierarchies, regular team events, and a supportive working environment Flexible work model – Modern tooling and asynchronous work where possible About digatus digatus is a technology-driven IT group specialized in digital transformation, software development, and IT services. With a growing international team across Germany and Poland, we deliver reliable, forward-thinking solutions for enterprise and mid-sized clients. 📩 Interested? Send your CV (no cover letter needed) We’re excited to hear from you – even if your profile isn’t a 100% match.

🏢 Summary: The role involves leading the design and optimization of intelligent search systems powered by machine learning to build advanced retrieval pipelines for an enterprise AI platform. You will develop query understanding, learning-to-rank models, entity recognition pipelines, and scalable search infrastructure to support real-time, large-scale data environments. The position focuses on improving search relevance through statistical and neural methods while influencing architecture and evaluation frameworks. 🗂️ Requirements: Bachelor’s/Master’s/PhD in Statistics, Mathematics, Computer Science or related quantitative field, 7+ years backend engineering experience, 3+ years experience in search or information retrieval, Strong proficiency in Python, Hands-on experience with OpenSearch or Elasticsearch, Strong knowledge of information retrieval methods (TF-IDF, BM25), Experience with neural search techniques and vector embeddings, Experience with NLP and text processing, Experience with relevance evaluation metrics (NDCG, MRR, MAP), Experience with large-scale distributed systems 📃 Skills: Python, OpenSearch, Elasticsearch, TF-IDF, BM25, NLP, NDCG, MRR, MAP, Embeddings, Transformers, KnowledgeGraphs, DistributedSystems 🏢 Description: About Workato Workato delivers enterprise infrastructure for the agentic era, redefining iPaaS and helping enterprises unify data, applications, processes, and AI into a single, governed platform. A leader in Enterprise MCP and trusted by 50% of the Fortune 500, Workato’s cloud-native architecture connects every application, data source, and process to power real-time orchestration at scale. With enterprise-grade security and continuous innovation at its core, Workato provides the trusted foundation for organizations to automate with confidence and operationalize AI across the business. To learn more, visit www.workato.com Why join us? Ultimately, Workato believes in fostering a flexible, trust-oriented culture that empowers everyone to take full ownership of their roles. We are driven by innovation and looking for team players who want to actively build our company. But, we also believe in balancing productivity with self-care. That’s why we offer all of our employees a vibrant and dynamic work environment along with a multitude of benefits they can enjoy inside and outside of their work lives. If this sounds right up your alley, please submit an application. We look forward to getting to know you! Also, feel free to check out why: Business Insider named us an “enterprise startup to bet your career on” Forbes’ Cloud 100 recognized us as one of the top 100 private cloud companies in the world Deloitte Tech Fast 500 ranked us as the 17th fastest growing tech company in the Bay Area, and 96th in North America Quartz ranked us the #1 best company for remote workers Responsibilities As we work towards building out the Context Layer for the Agentic Enterprise, we are looking for an exceptional Search/AI Engineer with experience in Search Relevance to join our growing team. In this role, you will lead the design, development, and optimization of intelligent search systems that leverage machine learning at their core. You’ll be responsible for building end-to-end retrieval pipelines that incorporate advanced techniques in query understanding, ranking, and entity recognition. The ideal candidate combines deep expertise in information retrieval and search relevance with hands-on experience applying machine learning to real-world search problems at scale. In this role, you will also be responsible for: Lead the development of advanced query understanding systems that parse natural language, resolve ambiguity, and infer user intent Design and deploy learning-to-rank models that optimize relevance using behavioral signals, embeddings, and structured feedback Build and scale robust Entity Recognition pipelines that enhance document understanding, enable contextual disambiguation, and support entity-aware retrieval Architect next-gen search infrastructure capable of supporting highly dynamic document corpora and real-time indexing Create and maintain graph-based knowledge systems that enhance LLM capabilities through structured relationship data Drive improvements in query rewriting, intent classification, and semantic search, using both statistical and neural methods Own the design of evaluation frameworks for offline/online relevance testing, A/B experimentation, and continual model tuning Collaborate with product and applied research teams to translate user needs into data-informed search innovations Produce clean, scalable code and influence system architecture and roadmap across the relevance and platform stack Requirements Qualifications / Experience / Technical Skills Bachelor's/Master's/PhD degree in Statistics, Mathematics, Computer Science, or another quantitative field 7+ years of backend engineering experience with 3+ years in search, information retrieval, or related fields Strong proficiency in Python Hands-on experience with search engines (Opensearch or Elasticsearch) Strong understanding of information retrieval concepts spanning traditional methods (TF-IDF, BM25) and modern neural search techniques (vector embeddings, transformer models) Experience with text processing, NLP, and relevance tuning Experience with relevance evaluation metrics (NDCG, MRR, MAP) Experience with large-scale distributed systems Proficiency in Knowledge Graph construction and optimization is a plus Strong analytical and problem-solving skills Soft Skills / Personal Characteristics Strong communication abilities to explain technical concepts Collaborative mindset for cross-functional teamwork Detail-oriented with strong focus on quality Self-motivated and able to work independently Passion for solving complex search problems (REQ ID: 2472)

🏢 Summary: Backend Engineer role focused on building and scaling the core architecture behind AI Agents, including reasoning layers, RAG systems, and high-volume conversational infrastructure. The position involves designing agentic orchestration, modernizing legacy systems, and integrating AI capabilities into scalable microservices running in production. You will work hands-on with LLM integrations, vector databases, and cloud-native infrastructure to support millions of daily conversations. 🗂️ Requirements: 6+ years backend development experience, Strong hands-on expertise in Node.js, Strong hands-on expertise in TypeScript, Experience with async programming, queues, and streams, Experience with real-time communication (WebSockets, service-to-service messaging), Commercial experience implementing RAG and Agentic systems in production, Experience with Function Calling and LLM integrations, Deep understanding of context management and multi-turn conversations, Experience with SQL databases (PostgreSQL), Experience with NoSQL databases (Elasticsearch), Experience with Vector Databases and embeddings, Experience with Google Cloud Platform, Experience with Kubernetes, Ability to design and maintain RESTful APIs, Experience working with microservices and scalable systems 📃 Skills: Node.js, TypeScript, PostgreSQL, Redis, Elasticsearch, Pinecone, pgvector, GCP, Kubernetes, Docker, LangGraph, LLMs, RAG, MCP, PubSub, WebSockets, SSE, Webhooks, Prometheus, Grafana, Vitest, Supertest, Playwright, Go, ETL, Microservices, Concurrency, Async, Streams, Queues, GitHubActions 🏢 Description: About your team You’ll join AI Engines – the team building the backend “brain” of AI Agents in Text App. These aren’t your average scripted bots. Our AI Agents understand context, communicate naturally, and take meaningful actions: from digging through the Knowledge Hub to answer customer queries, to guiding human agents, or triggering automations in third-party tools via Copilot. To make this happen, we need to design highly scalable backend systems capable of handling millions of conversations daily. We build the APIs, develop the reasoning layers, and continuously push the boundaries of what our agents can actually do. You will be responsible for: Hands-on building, scaling, and maintaining the core backend architecture (Vector Database, AI Engines, Knowledge Hub, etc.). Designing and implementing an Agentic reasoning and orchestration layer using Skills and tool calling (a core building block of our architecture). Modernizing the core by taking full ownership of migrating legacy implementations into our modern, highly scalable AI ecosystem. Collaborating with our AI researchers to experiment with, validate, and confidently push new AI features straight to production. Mastering Context Engineering & R&D by moving way beyond basic prompt engineering. You'll be experimenting with and optimizing how our agents communicate with LLMs (taking full ownership of multi-turn conversations, tool calling, advanced RAG integrations, system prompt design, and history management). Designing RESTful APIs and service integrations for AI and data-heavy use cases, while migrating legacy implementations to a modern ecosystem. Integrating AI Agents with MCP servers, shaping how they interact with external ecosystems. Setting the standard by taking an active part in architecture discussions, code reviews, and technical decision-making, while bringing an extreme ownership and "fast flagging" mindset to the team. You may be a good fit for this role if you: Have 6+ years of experience in backend development, with strong, recent, hands-on expertise in Node.js and TypeScript in recent projects . We need someone who is fluent in async programming, queues, and streams, and can jump into our codebase on Day 1. Have hands-on experience with real-time communication (WebSockets, async service-to-service messaging). Have proven commercial experience building AI-driven features . You don't just know the concepts—you’ve actively implemented RAG, Function Calling, and Agentic systems in production. A deep understanding of Context Engineering. You know that it’s no longer just about "writing good prompts." You have proven experience managing context windows, multi-turn conversation history, and tool calling within Agentic or RAG ecosystems. Have a solid grasp of database ecosystems, including SQL (Postgres) , NoSQL (Elasticsearch) , and Vector Databases (e.g., Pinecone, pgvector), along with the mechanics of embeddings. Know how to run and scale services on Google Cloud Platform and Kubernetes. Enjoy solving complex technical challenges in microservices, concurrency, and performance optimization. Bonus if you also: Experience with Go (Golang) is a strong plus. Have experience building Data Pipelines or ETL processes. Previous work on SaaS products, low-code/no-code platforms, or workflow automation. Our Tech Stack: (Let’s be transparent: while we value curiosity and a growth mindset, solid hands-on experience with Node.js and TypeScript is a strict requirement for this role. We are happy to give you time to learn our specific AI frameworks and databases on the go, as long as your core backend skills are top-notch.) Core (Must-have) : Node.js, TypeScript Databases : PostgreSQL, Redis, ElasticSearch Scalability & communication : PubSub, Webhooks, SSE AI-related : LLMs, LangGraph, Function Calling, Context Compression, MCP (Model Context Protocol) Infrastructure & deployment : Docker, GitHub Actions, Prometheus, Grafana Testing & reliability : Vitest, Supertest, Playwright How we work We’re a hybrid team – remote when it makes sense, onsite when it matters most. Once per quarter, your whole team spends 5 working days together at our Wrocław office – a time for focused execution, unblocking work, and driving key outcomes. Our office is open year-round – drop by anytime. Contract: B2B (self-employed). You’ll need a registered business in selected EU countries — either already set up or possible to register in your country . Please apply only if this works for you.

🏢 Summary: Senior Backend Engineer role focused on building and scaling the core AI backend powering advanced AI Agents, including reasoning layers, RAG systems, and real-time integrations. The position involves designing scalable architectures, implementing agentic orchestration with tool calling, and modernizing legacy systems into a high-performance AI ecosystem. You will work hands-on with Node.js and TypeScript to deliver production-ready AI-driven features handling millions of conversations. 🗂️ Requirements: 6+ years backend development experience, Strong hands-on Node.js experience, Strong hands-on TypeScript experience, Fluency in async programming, queues, streams, Experience with WebSockets and async messaging, Commercial experience implementing RAG systems, Experience with Function Calling in production, Experience building Agentic systems, Context window and multi-turn conversation management, Experience with SQL and NoSQL databases, Experience with Vector Databases and embeddings, Experience with GCP and Kubernetes, Experience with microservices architecture, Experience with Docker-based deployments 📃 Skills: Node.js, TypeScript, PostgreSQL, Redis, Elasticsearch, Pinecone, pgvector, GCP, Kubernetes, Docker, PubSub, WebSockets, SSE, LLMs, LangGraph, RAG, MCP, GitHub, Prometheus, Grafana, Vitest, Supertest, Playwright, Go 🏢 Description: About your team You’ll join AI Engines – the team building the backend “brain” of AI Agents in Text App. These aren’t your average scripted bots. Our AI Agents understand context, communicate naturally, and take meaningful actions: from digging through the Knowledge Hub to answer customer queries, to guiding human agents, or triggering automations in third-party tools via Copilot. To make this happen, we need to design highly scalable backend systems capable of handling millions of conversations daily. We build the APIs, develop the reasoning layers, and continuously push the boundaries of what our agents can actually do. You will be responsible for: Hands-on building, scaling, and maintaining the core backend architecture (Vector Database, AI Engines, Knowledge Hub, etc.). Designing and implementing an Agentic reasoning and orchestration layer using Skills and tool calling (a core building block of our architecture). Modernizing the core by taking full ownership of migrating legacy implementations into our modern, highly scalable AI ecosystem. Collaborating with our AI researchers to experiment with, validate, and confidently push new AI features straight to production. Mastering Context Engineering & R&D by moving way beyond basic prompt engineering. You'll be experimenting with and optimizing how our agents communicate with LLMs (taking full ownership of multi-turn conversations, tool calling, advanced RAG integrations, system prompt design, and history management). Designing RESTful APIs and service integrations for AI and data-heavy use cases, while migrating legacy implementations to a modern ecosystem. Integrating AI Agents with MCP servers, shaping how they interact with external ecosystems. Setting the standard by taking an active part in architecture discussions, code reviews, and technical decision-making, while bringing an extreme ownership and "fast flagging" mindset to the team. You may be a good fit for this role if you: Have 6+ years of experience in backend development, with strong, recent, hands-on expertise in Node.js and TypeScript in recent projects . We need someone who is fluent in async programming, queues, and streams, and can jump into our codebase on Day 1. Have hands-on experience with real-time communication (WebSockets, async service-to-service messaging). Have proven commercial experience building AI-driven features . You don't just know the concepts—you’ve actively implemented RAG, Function Calling, and Agentic systems in production. A deep understanding of Context Engineering. You know that it’s no longer just about "writing good prompts." You have proven experience managing context windows, multi-turn conversation history, and tool calling within Agentic or RAG ecosystems. Have a solid grasp of database ecosystems, including SQL (Postgres) , NoSQL (Elasticsearch) , and Vector Databases (e.g., Pinecone, pgvector), along with the mechanics of embeddings. Know how to run and scale services on Google Cloud Platform and Kubernetes. Enjoy solving complex technical challenges in microservices, concurrency, and performance optimization. Bonus if you also: Experience with Go (Golang) is a strong plus. Have experience building Data Pipelines or ETL processes. Previous work on SaaS products, low-code/no-code platforms, or workflow automation. Our Tech Stack: (Let’s be transparent: while we value curiosity and a growth mindset, solid hands-on experience with Node.js and TypeScript is a strict requirement for this role. We are happy to give you time to learn our specific AI frameworks and databases on the go, as long as your core backend skills are top-notch.) Core (Must-have) : Node.js, TypeScript Databases : PostgreSQL, Redis, ElasticSearch Scalability & communication : PubSub, Webhooks, SSE AI-related : LLMs, LangGraph, Function Calling, Context Compression, MCP (Model Context Protocol) Infrastructure & deployment : Docker, GitHub Actions, Prometheus, Grafana Testing & reliability : Vitest, Supertest, Playwright How we work We’re a hybrid team – remote when it makes sense, onsite when it matters most. Once per quarter, your whole team spends 5 working days together at our Wrocław office – a time for focused execution, unblocking work, and driving key outcomes. Our office is open year-round – drop by anytime. Contract: B2B (self-employed). You’ll need a registered business in selected EU countries — either already set up or possible to register in your country . Please apply only if this works for you.

🏢 Summary: Backend Engineer role focused on developing and expanding a cloud-based IIoT platform for monitoring and predictive maintenance of gearbox products using Java and Microsoft Azure. The position involves designing scalable microservices architectures and delivering clean, reliable backend solutions in an agile environment. Fully remote work with international project collaboration. 🗂️ Requirements: Degree in Computer Science, Information Technology or related field, Professional experience in agile software development, Strong experience with Java or C# and related frameworks, Experience designing and implementing microservices architectures, Experience with container-based and scalable systems, Experience working in cloud environments, Knowledge of CI/CD and DevOps practices, Experience with databases, Fluency in English (minimum B2) 📃 Skills: Java, C#, Spring, SpringBoot, SpringData, Hibernate, REST, Maven, Azure, Kubernetes, SCRUM, TDD, DevOps, CICD, Git, Docker, Databases, Swagger, OpenAPI 🏢 Description: At cloudatus , we help customers drive technical solution design, development, deployment and support them alongside their cloud journey. As an all-cloud service and consulting provider for midsize and large enterprises, at cloudatus we speak cloud fluently: IaaS, PaaS, SaaS… – you name it. We seek new talents to join our engineering teams to advance our international projects, where we build on collective competence and configure different types of infrastructure: cloud based, hybrid, on-premises. Job description: Embark on a journey of continuous growth and advancement as a Backend Engineer, where you will become an integral member of our talented engineering team, catering to the diverse needs of our clients. Take your expertise to new heights with cloudatus by delivering responsive, reliable and clean code to ensure seamless operation and maintenance of IIOT platform. At cloudatus, you will: Help shape the digital future of drive technology Expand and further develop an IIOT platform for monitoring the condition and predicting damage , failures and the remaining service life of gearbox products Analyse, design and implement software based on Java in the backend Use the latest cloud technologies (Microsoft Azure) Working in a young and dynamic team that is responsible for the entire product , from hardware to backend to frontend As a team member, you will design and support agile methods and processes (e.g. according to SCRUM ) Required technical and professional expertise: Develop clean, efficient, and maintainable code Degree in computer science , business informatics, information technology or similar professional education Professional experience in agile software development with current Java or C# technologies (Spring, Spring Data, Spring Boot, Hibernate, RESTful Services, Maven) Experience in the conception, design and implementation of container-based, scalable microservice architectures , ideally in a cloud environment with Kubernetes Toolbox: SCRUM, TDD, DevOps, CI/CD, Git, containers, databases, Swagger/OpenAPI Nice to have: German language Experience with C# This role requires collaboration with customers from all around the world, therefore fluency in English is required (minimum B2 level). German language will be a huge benefit. Benefits: B2B or employment contract Working with latest technologies Industry leading healthcare and comprehensive medical coverage (Luxmed) Opportunities to enhance your qualifications Customizable 1-on-1 English or German lessons Modern computer equipment Opportunities to network and connect (get-togethers, team-building events) Employee referral programme Flexible working schedule Location: 100% remote Take your expertise to new heights and gain the most in-demand skills. Sounds like a fit? Let’s talk.

🏢 Summary: Backend Engineer role focused on developing and expanding an IIoT platform for monitoring and predictive maintenance of gearbox products using Java and cloud technologies. The position involves designing and implementing scalable microservice-based backend solutions in Microsoft Azure within an agile team. The engineer will contribute to the full product lifecycle, ensuring clean, reliable, and maintainable code in a cloud-native environment. 🗂️ Requirements: Degree in Computer Science, Information Technology or related field, Professional experience with Java or C#, Experience with Spring, Spring Boot, Spring Data, Hibernate, Experience building RESTful services, Experience with microservices architecture, Experience with container-based and scalable systems, Experience working in cloud environments, Knowledge of Kubernetes, Experience with CI/CD practices, Experience working in Agile/SCRUM environment, Proficiency in English (minimum B2) 📃 Skills: Java, C#, Spring, SpringBoot, SpringData, Hibernate, REST, Maven, Kubernetes, Azure, SCRUM, TDD, DevOps, CI/CD, Git, Docker, Databases, Swagger, OpenAPI 🏢 Description: At cloudatus , we help customers drive technical solution design, development, deployment and support them alongside their cloud journey. As an all-cloud service and consulting provider for midsize and large enterprises, at cloudatus we speak cloud fluently: IaaS, PaaS, SaaS… – you name it. We seek new talents to join our engineering teams to advance our international projects, where we build on collective competence and configure different types of infrastructure: cloud based, hybrid, on-premises. Job description: Embark on a journey of continuous growth and advancement as a Backend Engineer, where you will become an integral member of our talented engineering team, catering to the diverse needs of our clients. Take your expertise to new heights with cloudatus by delivering responsive, reliable and clean code to ensure seamless operation and maintenance of IIOT platform. At cloudatus, you will: Help shape the digital future of drive technology Expand and further develop an IIOT platform for monitoring the condition and predicting damage , failures and the remaining service life of gearbox products Analyse, design and implement software based on Java in the backend Use the latest cloud technologies (Microsoft Azure) Working in a young and dynamic team that is responsible for the entire product , from hardware to backend to frontend As a team member, you will design and support agile methods and processes (e.g. according to SCRUM ) Required technical and professional expertise: Develop clean, efficient, and maintainable code Degree in computer science , business informatics, information technology or similar professional education Professional experience in agile software development with current Java or C# technologies (Spring, Spring Data, Spring Boot, Hibernate, RESTful Services, Maven) Experience in the conception, design and implementation of container-based, scalable microservice architectures , ideally in a cloud environment with Kubernetes Toolbox: SCRUM, TDD, DevOps, CI/CD, Git, containers, databases, Swagger/OpenAPI Nice to have: German language Experience with C# This role requires collaboration with customers from all around the world, therefore fluency in English is required (minimum B2 level). German language will be a huge benefit. Benefits: B2B or employment contract Working with latest technologies Industry leading healthcare and comprehensive medical coverage (Luxmed) Opportunities to enhance your qualifications Customizable 1-on-1 English or German lessons Modern computer equipment Opportunities to network and connect (get-togethers, team-building events) Employee referral programme Flexible working schedule Location: 100% remote Take your expertise to new heights and gain the most in-demand skills. Sounds like a fit? Let’s talk.

🏢 Summary: Opportunity for a Data Scientist to build and optimize a near real-time AI-driven intelligence platform in a highly regulated environment. The role focuses on developing scalable data pipelines, integrating and monitoring Large Language Models, and transforming unstructured data into actionable insights. You will drive automation and model performance within a cloud-based data ecosystem. 🗂️ Requirements: Expert-level Python for data processing and AI orchestration, Experience building scalable ETL/ELT pipelines, Hands-on experience with LLM frameworks and prompt engineering, Experience ingesting data from APIs, RSS feeds, and web scraping, Experience managing raw data structures in cloud data platforms, Experience deploying AI models to production environments, Knowledge of model monitoring and hallucination detection, Proficiency with version control using Git 📃 Skills: Python, ETL, ELT, LLM, NLP, APIs, RSS, WebScraping, Git, Cloud, DevOps, PromptEngineering 🏢 Description: Billennium is a global technology company with over 20 years of experience, committed to innovation and empowering businesses. As an employer, we offer a supportive, growth-focused environment where collaboration and creativity thrive. Join us to shape the future of technology together! We are looking for a skilled Data Scientist to join an innovative AI initiative for a client in a highly regulated industry. The project focuses on transforming a periodic monitoring tool into a near real-time, daily intelligence platform Key Responsibilities: Ingestion Pipeline Development: Design, build, and maintain robust data pipelines using Python and cloud-based data platforms to ingest data from diverse sources such as RSS feeds, APIs, and web scraping. Data Platform Architecture: Manage raw data structures and ensure seamless data flow between ingestion pipelines and downstream applications. LLM Integration & Optimization: Implement and refine Large Language Models (LLMs) to categorize, summarize, and extract advanced insights (“Reasoning Modelling”) from unstructured data. LLM Ops: Establish monitoring frameworks for model performance, including hallucination detection, and implement continuous improvement loops based on expert feedback. Scalability & Automation: Support the transition to a fully automated 24-hour processing cycle within the data platform ecosystem. Technical Skills & Qualifications: Programming: Expert-level Python, particularly in data processing and AI orchestration. Data Engineering: Strong experience building scalable ETL/ELT pipelines in modern data platforms. AI / NLP: Hands-on experience with LLM frameworks and prompt engineering. Web Data Ingestion: Proficiency in handling RSS feeds, APIs, and both structured and unstructured web data. DevOps / LLM Ops: Familiarity with version control (Git) and deploying AI models into production environments. Perks and benefits: Comprehensive benefits - enjoy Udemy for Business, private medical care, Multisport card, veterinary package, language lessons, and shopping vouchers. Flexibility - adaptable working hours and remote/hybrid work options to suit your lifestyle & location. Career growth - access opportunities for professional development and learning, including perks related to our official partnerships with global IT giants: Microsoft, AWS, Snowflake, Salesforce & more. Global collaboration - work with a diverse, international team. Innovative environment - be part of a forward-thinking and growth-oriented workplace. Engaging community – Work with passionate professionals and participate in team-building events, hackathons, and CSR initiatives to make an impact beyond work. Team-building events including our company tradition (annual company event in Mazury ). A pleasant surprise to start your journey with us in the form of a welcome pack. Recruitment process: HR call Technical Interview Interview with the dedicated Client Final decision/ Feedback Sounds interesting? Click "Apply" and have a chance to hear more!

🏢 Summary: Remote Mobile App Developer role focused on building and optimizing high-performance native Android and iOS applications, integrating them with backend services, and ensuring quality through automated testing. The position involves full product lifecycle collaboration within an agile engineering team delivering cloud-based solutions. 🗂️ Requirements: Degree in Computer Science, Information Technology or related field, Experience in native Android development with Kotlin, Experience in native iOS development with Swift, Proficiency with Xcode and Android Studio, Experience using Git for version control, Experience with Gradle, Swift Package Manager or CocoaPods, Experience with SQLite, Knowledge of REST APIs or MQTT integration, Knowledge of Bluetooth communication and external device integration, Ability to write unit and UI automated tests, English proficiency minimum B2 level 📃 Skills: Kotlin, Swift, Xcode, AndroidStudio, Git, Gradle, SPM, CocoaPods, SQLite, REST, MQTT, Bluetooth, SCRUM 🏢 Description: At cloudatus , we help customers drive technical solution design, development, deployment and support them throughout their cloud journey. As an all-cloud service and consulting provider for midsize and large enterprises, we speak cloud fluently: IaaS, PaaS, SaaS—you name it. We seek new talents to join our engineering teams to advance our international projects. Embark on a journey of continuous growth and advancement as a Mobile App Developer , becoming an integral member of our talented engineering team, catering to the diverse needs of our clients. Take your expertise to new heights with cloudatus by delivering high-performance, reliable, and clean mobile applications to ensure seamless user experience across Android and iOS platforms. At cloudatus, you will: Develop new features and optimize existing apps for Android and iOS Ensure performance, quality, and responsiveness across a wide range of devices Connect mobile apps to the backend via REST APIs or MQTT Write automated tests (Unit and UI) to maintain high-quality standards Collaborate closely with designers, backend developers, and product managers Work in a young, dynamic team responsible for the entire product ecosystem—from hardware to backend to frontend Participate in agile development processes (e.g., SCRUM) to deliver value iteratively Required technical and professional expertise: Completed degree in a technical field (computer science, information technology) or comparable qualification Experience in native mobile development with Kotlin (Android) and Swift (iOS) Confident use of Xcode , Android Studio , and Git Experience with Gradle , Swift Package Manager (SPM) , CocoaPods , and SQLite Experience with cross-platform frameworks (e.g., Flutter, React Native) Knowledge of Bluetooth communication and connecting external devices via APIs Ability to develop clean, maintainable code with attention to UX/UI quality Team player with structured work habits and good English skills (minimum B2 level) Nice to have: German language This role requires collaboration with customers from all around the world, therefore fluency in English is required (minimum B2 level). German language will be a huge benefit. Benefits: B2B or employment contract Work with the latest mobile technologies Industry-leading healthcare and comprehensive medical coverage (Luxmed) Opportunities to enhance your qualifications Customizable 1-on-1 English or German lessons Modern computer equipment Opportunities to network and connect (team-building events, get-togethers) Employee referral program Flexible working schedule Location: 100% remote Take your expertise to new heights and gain the most in-demand skills. Sounds like a fit? Let’s talk.

🏢 Summary: Remote Mobile App Developer role focused on building and optimizing high-performance native Android and iOS applications. The position involves integrating mobile apps with backend services, ensuring quality through automated testing, and collaborating in an agile, cross-functional environment. The role covers full product ecosystem development from mobile to backend integration. 🗂️ Requirements: Degree in Computer Science or related technical field, Experience in native Android development with Kotlin, Experience in native iOS development with Swift, Proficiency with Xcode and Android Studio, Experience with Git version control, Knowledge of Gradle, SPM, and CocoaPods, Experience with SQLite, Knowledge of REST APIs or MQTT integration, Understanding of Bluetooth communication, Ability to write unit and UI tests, Fluent English (minimum B2) 📃 Skills: Kotlin, Swift, Xcode, AndroidStudio, Git, Gradle, SPM, CocoaPods, SQLite, REST, MQTT, Bluetooth, SCRUM 🏢 Description: At cloudatus , we help customers drive technical solution design, development, deployment and support them throughout their cloud journey. As an all-cloud service and consulting provider for midsize and large enterprises, we speak cloud fluently: IaaS, PaaS, SaaS—you name it. We seek new talents to join our engineering teams to advance our international projects. Embark on a journey of continuous growth and advancement as a Mobile App Developer , becoming an integral member of our talented engineering team, catering to the diverse needs of our clients. Take your expertise to new heights with cloudatus by delivering high-performance, reliable, and clean mobile applications to ensure seamless user experience across Android and iOS platforms. At cloudatus, you will: Develop new features and optimize existing apps for Android and iOS Ensure performance, quality, and responsiveness across a wide range of devices Connect mobile apps to the backend via REST APIs or MQTT Write automated tests (Unit and UI) to maintain high-quality standards Collaborate closely with designers, backend developers, and product managers Work in a young, dynamic team responsible for the entire product ecosystem—from hardware to backend to frontend Participate in agile development processes (e.g., SCRUM) to deliver value iteratively Required technical and professional expertise: Completed degree in a technical field (computer science, information technology) or comparable qualification Experience in native mobile development with Kotlin (Android) and Swift (iOS) Confident use of Xcode , Android Studio , and Git Experience with Gradle , Swift Package Manager (SPM) , CocoaPods , and SQLite Experience with cross-platform frameworks (e.g., Flutter, React Native) Knowledge of Bluetooth communication and connecting external devices via APIs Ability to develop clean, maintainable code with attention to UX/UI quality Team player with structured work habits and good English skills (minimum B2 level) Nice to have: German language This role requires collaboration with customers from all around the world, therefore fluency in English is required (minimum B2 level). German language will be a huge benefit. Benefits: B2B or employment contract Work with the latest mobile technologies Industry-leading healthcare and comprehensive medical coverage (Luxmed) Opportunities to enhance your qualifications Customizable 1-on-1 English or German lessons Modern computer equipment Opportunities to network and connect (team-building events, get-togethers) Employee referral program Flexible working schedule Location: 100% remote Take your expertise to new heights and gain the most in-demand skills. Sounds like a fit? Let’s talk

🏢 Summary: Full-stack engineering role focused on designing and developing modern cloud-native applications using Java and React for global enterprise clients. The position involves end-to-end feature delivery, architectural participation, and close collaboration with business stakeholders in an Agile environment. You will contribute to scalable, high-quality solutions while leveraging AI-driven tools and modern CI/CD practices. 🗂️ Requirements: 3+ years of experience in full-stack development with Java and React, Experience with CI/CD pipelines and modern software delivery practices, Understanding of RESTful APIs, microservices architecture, and distributed systems, Hands-on experience with cloud-native applications and cloud deployments, Knowledge of software design principles, testing strategies, and code quality standards, Experience using AI/LLM-powered tools in a professional environment, Ability to work in Agile teams and collaborate with technical and non-technical stakeholders, Very good command of English and Polish (B2+/C1) 📃 Skills: Java, React, CI/CD, REST, Microservices, DistributedSystems, Cloud, AI, LLM, Agile, Python, Databricks 🏢 Description: Grape Up is a consulting & technology company, helping enterprises create the most important applications by leveraging AI & cloud-native technologies and modern ways of delivering software. Grape Up is a consulting and technology company helping enterprises build mission-critical applications by leveraging AI, cloud-native technologies, and modern software delivery practices. As a member of our team, you will collaborate with both Grape Up engineers and client-side specialists to develop innovative digital products. You will be involved in building new solutions, delivering impactful features, and contributing to the continuous evolution of products used by thousands of users worldwide. Beyond day-to-day development, you will have the opportunity to influence technical decisions, shape system architecture, drive quality improvements, and promote engineering best practices across the project. Working closely with business stakeholders, product teams, and end users, you will help turn business needs into valuable, scalable solutions. At Grape Up, we believe in long-term career growth rather than short-term assignments. We provide the flexibility to explore new technologies, industries, and challenges while working on ambitious projects for global enterprises. By joining us, you will become part of a culture that values ownership, continuous learning, collaboration, and engineering excellence. Responsibilities Design, develop, and maintain modern cloud-native applications using Java and React Deliver new features and enhancements across the entire technology stack, from backend services to user-facing interfaces Collaborate closely with business stakeholders, Product Owners, and cross-functional teams to translate business needs into technical solutions Participate in system architecture discussions and contribute to technical decision-making Ensure high software quality through code reviews, automated testing, and continuous improvement initiatives Promote engineering best practices, coding standards, and maintainable software design Continuously seek opportunities to improve development processes, tools, and the overall product quality Be part of an Agile team that values teamwork, feedback, and continuous improvement Requirements 3+ years of experience in full-stack software development using Java and React Experience with CI/CD pipelines and modern software delivery practices Good understanding of RESTful APIs, microservices architecture, and distributed systems Hands-on experience in building cloud-native applications and deploying solutions to cloud environments Understanding of software design principles, testing strategies, and code quality standards Experience in using AI/LLM-powered tools in a professional context Ability to work effectively in Agile teams and collaborate with both technical and non-technical stakeholders Strong problem-solving skills and a proactive approach to delivering business value Very good command of English and Polish, both written and spoken (B2+/C1) – daily collaboration within the team takes place in English Nice to have Knowledge of Python Experience in Databricks Openness to (short) Business Trips, both domestic and foreign Benefits Non-corporate work environment among experienced engineers Individual growth & development plan supported by cyclical feedback sessions Access to knowledge platforms (e.g. Pluralsight) Equipment of your choice Financing of conferences, external trainings, and certifications Language lessons (English, German and Polish for foreigners) LuxMed private medical care Weekly Lunch & Learn where we meet up in the office, lunch together, and share our knowledge Employee referral program Rewards for the success of the month and year awarded by our employees Special rewards for your years with us (G-Man) Integration activities