Junior AI Engineer (Next.js & LLM)

🏢 Summary: The offer is for a Senior AI Fullstack Engineer to design and deliver production-ready, LLM-powered web applications using modern React and Next.js architecture. The role focuses on building autonomous agents, RAG systems, and AI-driven workflows integrated with enterprise-grade products. It involves end-to-end ownership of scalable AI solutions from architecture to deployment. 🗂️ Requirements: 8+ years experience as consultant or forward deployed engineer, Strong experience with Next.js (App Router), React, TypeScript, Deep understanding of Server and Client Components (RSC), Experience with streaming, caching, revalidation, Server Actions, Experience with Vercel AI SDK, LangGraph or MCP, Experience building RAG systems, Hands-on experience with Anthropic and OpenAI APIs, Experience shipping LLM-powered features to production, Practical experience with prompt engineering and structured outputs, Experience with tool calling and agent workflows, Experience with multi-turn orchestration, Understanding of token economics and context windows, Experience with prompt evaluation methods, Ability to design robust, production-ready AI systems 📃 Skills: Next.js, React, TypeScript, RSC, Vercel, LangGraph, MCP, RAG, Claude, OpenAI, Anthropic, Prompting, Streaming, ServerActions, Agents, APIs 🏢 Description: About the Role At Blazity, we are a team of React.js and Next.js experts building modern, API-first digital products for enterprise clients. We are expanding our AI capabilities—autonomous agents, AI-driven automation, and LLM-powered workflows—and are looking for a Senior AI Fullstack Engineer who can design and ship production-ready AI systems. You will work at the intersection of modern web architecture and generative AI , taking ownership of solutions delivered to real users. Our requirements Must-have Technical Excellence: 8+ years of experience as a consultant / forward deployed engineer Strong experience with Next.js (App Router), React, TypeScript Deep understanding of: Server vs Client Components (RSC) streaming, caching, revalidation, Server Actions Vercel AI SDK / LangGraph / MCP Experience building RAG systems Claude extended thinking / prompt caching / Batch APIs AI Engineering: Proven experience shipping LLM-powered features to production Hands-on with Anthropic / OpenAI APIs (messages, tool use, streaming) Practical experience with: prompt engineering (structured output, few-shot, XML) tool calling / agent workflows multi-turn orchestration Understanding of: token economics (input/output costs, context window) latency vs quality trade-offs Reliability & Quality: Experience with: prompt evaluations (LLM-as-judge, rule-based) handling hallucinations and failure modes Ability to design robust AI systems , not just prototypes Soft Skills: Strong ownership mindset Experience working directly with clients Clear communication and structured thinking (English C1) Ability to make decisions in ambiguous environments Nice-to-have: What You Will Do Ship Production Apps: Build scalable web applications using Next.js (App Router) and TypeScript , ensuring high performance and clean architecture. Engineer AI Workflows: Develop and orchestrate LLM-powered features using Anthropic and OpenAI APIs, focusing on tool use and streaming. Agentic Orchestration: Design autonomous agent loops and multi-turn workflows, knowing when to use a structured pipeline versus a dynamic agent. Optimize & Evaluate: Manage token economics (pricing, context windows) and implement prompt evaluations (LLM-as-judge, rule-based) to ensure system reliability. Collaborate: Work directly with senior engineers, founders, and client teams to shape AI capabilities from concept to production. What we offer B2B: 120 – 180 PLN/h + VAT 🔥 100% remote (Poland) 29 paid vacation days Private healthcare + sports card High-impact work on real AI systems

🏢 Summary: Frontend role focused on building and maintaining modern React and Next.js applications enhanced with generative AI capabilities. The position involves integrating LLM-powered features into production systems and collaborating directly with enterprise clients on AI platform solutions. It combines advanced frontend engineering with practical AI implementation in real-world environments. 🗂️ Requirements: 3–5 years commercial experience with React, Next.js, TypeScript, Strong knowledge of Next.js including App Router, Understanding of React Server Components and Server Actions, Experience building and maintaining production-grade web applications, Experience integrating AI-powered features into applications, Hands-on experience with OpenAI or Anthropic APIs, Knowledge of streaming responses, structured outputs, tool calling, prompt engineering, Experience with Git and CI/CD workflows, Experience with AI-assisted development tools, Fluent English (C1+) 📃 Skills: React, Next.js, TypeScript, JavaScript, OpenAI, Anthropic, LLM, Git, CI/CD, AppRouter, RSC, ServerActions, PromptEngineering, Vercel, MCP, RAG 🏢 Description: Frontend React/Next.js Developer with AI Mindset About Blazity At Blazity, we are a team of AI engineering experts building AI-powered products, agents, and intelligent workflows on top of modern web technologies. We partner with enterprise clients as trusted technology advisors, helping them build scalable products that combine exceptional user experiences with cutting-edge AI capabilities. We believe the best frontend engineers today are AI-native engineers. They don't just use AI tools to write code — they understand how AI products work, how LLM-powered features are designed, and how to deliver reliable experiences for real users. We're looking for a Frontend React/Next.js Developer with an AI mindset who wants to work on products at the intersection of modern frontend engineering and generative AI. About the Project You'll join a team working with a leading enterprise AI platform helping organizations evaluate, monitor, and improve the reliability and performance of AI systems deployed in production environments. This is a client-facing role. You'll collaborate directly with client engineers, product teams, and stakeholders while helping deliver business-critical solutions. Excellent communication skills and fluent English are essential, as you'll participate in technical discussions and day-to-day collaboration with international teams. Must-have Technical Skills 3–5 years of commercial experience building applications with React, Next.js, and TypeScript. Strong understanding of modern Next.js development, including App Router. Good understanding of React Server Components and Server Actions. Experience building and maintaining production-grade web applications. Experience integrating AI-powered functionality into products. Hands-on experience with OpenAI and/or Anthropic APIs. Familiarity with: streaming responses, structured outputs, tool calling, prompt engineering fundamentals. Experience working with Git and modern CI/CD workflows. Experience using AI-assisted development tools such as Claude Code, Cursor, Windsurf, GitHub Copilot, or similar. Soft Skills Strong communication skills and active listening. Ability to work directly with clients and stakeholders. Ownership mindset and proactive approach to problem-solving. Ability to collaborate effectively within cross-functional teams. Adaptability and willingness to learn new technologies. English at C1 level or higher (written and spoken). Nice-to-Have Experience with Vercel AI SDK. Experience with MCP (Model Context Protocol). Exposure to Agent SDKs. Experience building RAG-based solutions. Previous experience in consulting environments. What You Will Do Build Modern Applications Develop and maintain scalable applications using React, Next.js, and TypeScript. Deliver high-quality, maintainable, and performant frontend solutions. Collaborate with designers, engineers, and product stakeholders. Build AI-Powered Features Integrate OpenAI and Anthropic models into production applications. Develop AI-powered workflows and user experiences. Implement streaming, tool usage, and structured outputs. Collaborate with Clients Participate in technical discussions and project workshops. Work directly with client stakeholders and engineering teams. Help translate business requirements into technical solutions. Grow as an AI Engineer Learn modern AI engineering practices from experienced team members. Gain hands-on experience building real-world AI-powered products. Contribute to projects at the forefront of AI adoption. What Makes Us Special? 📈 Our team has a genuine impact on the company’s decisions and direction. ✨ No bureaucracy – we keep things simple and efficient. 🗺️ 100% remote work from Poland. ⏳ Flexible working hours. 🤝 Open communication and continuous feedback. 🏥 Health insurance fully covered by us. 🏃 Sports card fully covered by us. 🌴 29 paid days off. 🍕 Team gatherings and social events. Employment Details B2B: 80–120 PLN net + VAT / hour Location: 100% remote from Poland

🏢 Summary: Forward-Deployed AI Engineer role focused on leading Next.js frontend migrations and delivering production-grade AI solutions for enterprise clients. The position combines hands-on TypeScript development, architectural optimization, and implementation of LLM-powered and agentic systems. The engineer works directly with client teams to modernize platforms and enable scalable, high-performance applications. 🗂️ Requirements: 5+ years of software engineering experience, 2+ years in customer-facing technical role, Expert-level TypeScript proficiency, Deep knowledge of Next.js and React ecosystem, Experience with SSR, SSG, and Server Components, Production experience with LLMs and AI workflows, Experience leading frontend migrations, Ability to conduct code audits and performance optimization, Experience building production-ready applications 📃 Skills: TypeScript, JavaScript, Next.js, React, LLMs, AI, SSR, SSG, ISR, Node.js, APIs, Edge, Streaming 🏢 Description: About Blazity Blazity is a team of React.js and Next.js experts building modern, API-first digital products. We partner with enterprise clients as trusted technology advisors, delivering solutions that span complex web platforms, e-commerce ecosystems, and custom software products. Recently, we’ve been expanding our AI capabilities—autonomous agents, AI-driven automation, and LLM-powered workflows—helping companies unlock operational efficiency and innovate at scale. About the Role We’re looking for a Forward-Deployed AI Engineer to work directly with our enterprise clients, helping them modernize frontend systems, implement AI solutions, and transform workflows. You’ll be hands-on, building production-ready systems, guiding migrations, and helping clients realize measurable business outcomes. What You’ll Do Lead complex frontend migrations to Next.js, modernizing legacy React, Vue, or other frameworks. Conduct technical assessments and code audits—analyzing performance bottlenecks, architectural anti-patterns, and optimization opportunities. Architect and implement high-performance applications leveraging Next.js, Server Components, streaming, ISR, edge functions, and advanced rendering strategies. Build production AI solutions, including agentic workflows, autonomous agents, and LLM-powered systems. Work directly with client teams to develop production-ready TypeScript code and train client engineers to maintain and extend the solutions. Drive enablement through workshops, pair programming, and documentation. Participate in pre-sales and solution scoping, providing technical expertise for migrations, AI transformations, and audits. Contribute reusable patterns, libraries, and best practices to Blazity’s internal AI and frontend tooling. About You: 5+ years of software engineering experience, including 2+ years in a customer-facing technical role (consulting, solutions engineering, forward-deployed engineering, or technical founder experience). Expert in TypeScript and comfortable shipping production code daily. Deep knowledge of Next.js and React ecosystem, including migrations, SSR/SSG, Server Components, and performance optimization. Production experience with LLMs, AI SDKs, and agentic workflows. High agency, comfortable in ambiguity, and able to navigate complex enterprise environments. Strong consulting and communication skills—able to translate technical capabilities into business value. Bonus Points: Experience leading enterprise AI transformation initiatives. Familiarity with multi-agent orchestration, tool calling, or Model Context Protocol (MCP). Contributions to open-source Next.js, React, or AI SDK projects. Enterprise deployment experience, including security, compliance, and multi-region architectures. What we offer 💼 B2B contract with competitive rate 🌍 100% remote work 🚀 High-impact, hands-on role delivering cutting-edge AI solutions for enterprise clients 🧠 Collaboration with senior engineers, founders, and client teams shaping AI capabilities 🌴 29 paid vacation days 🏥 Private medical insurance fully covered 🏋️ Fully paid sports card Salary ranges B2B: 100-120 zł/h + VAT Location 100% Remote from Poland

🏢 Summary: Offer for an experienced Backend .NET Developer working in an AI-first environment where AI and LLM models are core tools in designing, implementing, and maintaining modern systems. The role focuses on building scalable, high-quality backend solutions using Spec Driven Development and AI-supported workflows. You will develop event-driven microservices, integrate LLMs into daily development, and ensure performance, security, and reliability of production systems. 🗂️ Requirements: Strong knowledge of C# and .NET 8, Daily practical use of AI tools in development (e.g. GitHub Copilot), Hands-on experience with LLM models in software development, Ability to build full functionalities using AI support, Experience with prompting and model context management, Experience with Event Driven Architecture and Apache Kafka, Knowledge of microservices architecture patterns, Experience with PostgreSQL and MS SQL, Experience with Docker and containerized environments, Experience with CI/CD pipelines (e.g. Azure Pipelines) 📃 Skills: C#, .NET, LLM, GitHubCopilot, Kafka, PostgreSQL, MSSQL, Docker, CI/CD, Azure, GCP, DDD, MCP, SpecDrivenDevelopment, TestContainers 🏢 Description: Tworzymy oprogramowanie w podejściu AI-first — sztuczna inteligencja jest integralną częścią naszego procesu wytwarzania, a nie jedynie dodatkiem do pracy programisty. Szukamy doświadczonego Backend .NET Developera, który potrafi świadomie wykorzystywać narzędzia AI oraz modele LLM do projektowania, implementacji i utrzymania nowoczesnych systemów. Jeśli traktujesz AI jako realny multiplier produktywności, rozumiesz jego ograniczenia i potrafisz budować z jego pomocą wysokiej jakości rozwiązania — chcemy Cię poznać. Dlaczego ta rola jest inna? U nas AI: nie jest eksperymentem, nie jest ciekawostką, jest podstawowym narzędziem pracy developera. Budujemy środowisko, w którym programista koncentruje się na architekturze, jakości i rozwiązywaniu problemów, a AI realnie przyspiesza proces tworzenia oprogramowania. Twój zakres obowiązków: Współpracujesz z zespołem developerskim, analitykami oraz Product Ownerem. Dbajesz o jakość, bezpieczeństwo i wydajność tworzonych rozwiązań. Tworzysz testy jednostkowe i integracyjne ( m.in . z wykorzystaniem TestContainers). Wspierasz systemy produkcyjne i analizujesz problemy z wykorzystaniem narzędzi AI. Wykorzystujesz modele LLM w codziennej pracy: projektujesz rozwiązania, generujesz kod, przeprowadzasz refaktoryzację, analizujesz błędy oraz tworzysz testy. Pracujesz w podejściu Spec Driven Development — implementujesz funkcjonalności na podstawie precyzyjnych specyfikacji współpracujących z narzędziami AI. Wykorzystujesz MCP (Model Context Protocol) lub podobne metody zarządzania kontekstem modeli w procesie developmentu. Budujesz czysty, skalowalny i testowalny kod wspierany przez narzędzia AI.​ Nasze wymagania (AI jest dla nas równie ważne jak .NET) Bardzo dobrze znasz C# oraz platformę .NET 8. Praktycznie i na co dzień wykorzystujesz narzędzia AI w developmentcie (GitHub Copilot lub podobne). Potrafisz efektywnie pracować z modelami LLM — rozumiesz ich możliwości, ograniczenia oraz sposoby optymalizacji pracy z nimi. Masz dowiadczenie w wykorzystywaniu AI do budowy pełnych funkcjonalności, a nie jedynie generowania fragmentów kodu. Znasz pracę z kontekstem modeli (prompting, iteracyjna praca ze specyfikacją, walidacja wyników). Masz doświadczenie w Event Driven Architecture z wykorzystaniem Apache Kafka. Znasz wzorce mikroserwisowe. Masz doświadczenie z PostgreSQL oraz MS SQL. Korzystasz z Dockera i pracujesz w środowiskach konteneryzowanych. Masz doświadczenie z CI/CD (Azure Pipelines lub podobne). Szczególnie cenimy: Masz doświadczenie z MCP lub podobnymi podejściami integracji AI z workflow developerskim. Znasz Spec Driven Development. Rozumiesz architekturę i działanie modeli LLM wykorzystywanych w narzędziach developerskich. Znasz Domain-Driven Design (DDD). Masz doświadczenie chmurowe (Azure / GCP). Tworzysz własne workflow, agentów lub automatyzacje developerskie oparte o AI. Oferujemy: Zatrudnienie w oparciu o kontrakt. Pracę hybrydową. Nasze biuro znajduje się w Krakowie przy ul. Prof. M. Życzkowskiego 18. Przyjazne środowisko pracy z doświadczonym zespołem, który chętnie dzieli się wiedzą. Cykliczne imprezy i wyjazdy integracyjne. Benefity: Dofinansowujemy kartę sportową Medicover Sport. Mamy zniżki na badania w naszych laboratoriach dla Ciebie (70%) i Twojej rodziny (20%). Możesz dołączyć do preferencyjnego ubezpieczenia grupowego PZU. Trenuj z nami w regionalnych drużynach siatkarskich, bierz udział w maratonach, półmaratonach czy Runmageddonie na terenie całej Polski.

🏢 Summary: Senior Frontend role in a scaling legal tech startup focused on AI agents, with strong ownership over frontend architecture and product direction. You will build and refine user-facing interfaces using modern React-based technologies, collaborating closely with product, design, and backend teams. The role requires delivering clean, scalable code at high pace with AI-assisted development tools. 🗂️ Requirements: C1+ English proficiency, Experience building scalable and robust applications, Strong experience with React ecosystem, Ability to work in fast-paced startup environment, Experience collaborating with cross-functional teams 📃 Skills: React, TypeScript, Next.js, Tailwind, shadcn/ui, Zustand, JavaScript, HTML, CSS 🏢 Description: About us comm1t is a specialist IT recruitment agency delivering top engineers across Poland and Europe 🇪🇺. We combine experienced recruiters with autonomous AI agents and an obsessive focus on quality — sourcing 24/7 across LinkedIn, GitHub, and beyond to reach engineers who aren't actively job hunting but are open to the right move. We don't flood you with CVs. We get to know each candidate's skills, values, and goals, then send only the best-matched people — and we stay close through onboarding and the first months to make sure the placement lasts. About the role You'll be a senior voice on the frontend, working hand in hand with the product and shaping where it goes next. This is legal tech in the AI agents space, and the team is squarely in scaling mode — so the bar is high: clean, dependable code, shipped fast, with AI tools like Claude Code and Cursor part of how you work every day. What you'll do Build and maintain interfaces people actually enjoy using — designing, developing, and refining them Work across teams, partnering closely with designers, product managers, and backend engineers Take full ownership of your craft: code quality, maintainability, and the overall shape of the frontend codebase Move fast and experiment boldly, with a real say in how the platform evolves Must-have Excellent English communication (C1+) Experience building scalable, robust applications within (or close to) the stack Up for the pace of a dynamic, international startup Tech stack React, TypeScript, Next.js, Tailwind CSS, shadcn/ui, Zustand

🏢 Summary: Opportunity to build an AI-native platform for the legal industry focused on scalable agentic AI workflows for document review, drafting, analysis, anonymization, translation, and semantic search. The role involves developing high-performance backend systems and collaborating closely with product teams in a fast-paced international startup environment. Engineers are expected to take ownership, write high-quality code, and contribute to technical decisions. 🗂️ Requirements: Strong English communication (C1+), Experience building scalable backend systems, Experience with Python and FastAPI, Hands-on use of AI tooling, Ability to work in a fast-paced international startup environment 📃 Skills: Python, FastAPI, Redis, SQL, NoSQL, Celery, Azure, React, Next.js, TypeScript, Zustand, LangChain 🏢 Description: About us comm1t is a specialist IT recruitment agency delivering top engineers across Poland and Europe 🇪🇺. We combine experienced recruiters with autonomous AI agents and an obsessive focus on quality — sourcing 24/7 across LinkedIn, GitHub, and beyond to reach engineers who aren't actively job hunting but are open to the right move. We don't flood you with CVs. We get to know each candidate's skills, values, and goals, then send only the best-matched people — and we stay close through onboarding and the first months to make sure the placement lasts. About the role You'll work on an AI-native platform for the legal industry — building agentic AI workflows that let legal teams delegate complex, multi-step work. Not just chat-based assistance, but actual end-to-end execution on documents: review, drafting, analysis, anonymization, translation, and semantic search. The product is highly scalable and performant, handling large volumes of large legal documents. You'll work very closely with the product, with real ownership and impact on its direction. We're looking for top-tier engineers who deliver high-quality code and challenge decisions rather than just execute tickets. Tech stack Python, FastAPI, Redis, SQL, NoSQL, Celery, Azure Cloud, React, Next.js, TypeScript, shadcn/ui, Zustand Must-have Strong English communication (C1+) Experience building scalable, robust backend systems within (or close to) the stack above Hands-on experience with AI tooling in your daily work (Claude Code, Cursor, etc.) — this is a hard requirement Comfort in a fast-paced, international startup environment Nice to have Experience building LLM-powered features or workflows (OpenAI/Anthropic APIs, LangChain, agentic systems)

🏢 Summary: Opportunity to build an AI-native legal platform focused on agentic workflows for document review, drafting, analysis, anonymization, translation, and semantic search. The role involves developing scalable backend systems and collaborating closely with product teams in a fast-paced international startup environment. Engineers are expected to take ownership, deliver high-quality code, and contribute to technical decisions. 🗂️ Requirements: Strong English communication (C1+), Experience building scalable backend systems, Hands-on experience with AI tooling, Experience with Python backend stack, Ability to work in a fast-paced international startup environment 📃 Skills: Python, FastAPI, Redis, SQL, NoSQL, Celery, Azure, React, Next.js, TypeScript, Zustand, shadcn/ui, LangChain 🏢 Description: About us comm1t is a specialist IT recruitment agency delivering top engineers across Poland and Europe 🇪🇺. We combine experienced recruiters with autonomous AI agents and an obsessive focus on quality — sourcing 24/7 across LinkedIn, GitHub, and beyond to reach engineers who aren't actively job hunting but are open to the right move. We don't flood you with CVs. We get to know each candidate's skills, values, and goals, then send only the best-matched people — and we stay close through onboarding and the first months to make sure the placement lasts. About the role You'll work on an AI-native platform for the legal industry — building agentic AI workflows that let legal teams delegate complex, multi-step work. Not just chat-based assistance, but actual end-to-end execution on documents: review, drafting, analysis, anonymization, translation, and semantic search. The product is highly scalable and performant, handling large volumes of large legal documents. You'll work very closely with the product, with real ownership and impact on its direction. We're looking for top-tier engineers who deliver high-quality code and challenge decisions rather than just execute tickets. Tech stack Python, FastAPI, Redis, SQL, NoSQL, Celery, Azure Cloud, React, Next.js, TypeScript, shadcn/ui, Zustand Must-have Strong English communication (C1+) Experience building scalable, robust backend systems within (or close to) the stack above Hands-on experience with AI tooling in your daily work (Claude Code, Cursor, etc.) — this is a hard requirement Comfort in a fast-paced, international startup environment Nice to have Experience building LLM-powered features or workflows (OpenAI/Anthropic APIs, LangChain, agentic systems)

🏢 Summary: Opportunity to build an AI-native platform for the legal industry focused on agentic AI workflows for document review, drafting, analysis, anonymization, translation, and semantic search. The role involves developing scalable and high-performance systems with strong ownership and close collaboration with the product team in a fast-paced international startup environment. 🗂️ Requirements: Strong English communication (C1+), Experience building scalable and robust backend systems, Hands-on experience with AI tooling, Ability to work in a fast-paced international startup environment 📃 Skills: Python, FastAPI, Redis, SQL, NoSQL, Celery, Azure, React, Next.js, TypeScript, Zustand, LangChain, OpenAI, Anthropic 🏢 Description: About us comm1t is a specialist IT recruitment agency delivering top engineers across Poland and Europe 🇪🇺. We combine experienced recruiters with autonomous AI agents and an obsessive focus on quality — sourcing 24/7 across LinkedIn, GitHub, and beyond to reach engineers who aren't actively job hunting but are open to the right move. We don't flood you with CVs. We get to know each candidate's skills, values, and goals, then send only the best-matched people — and we stay close through onboarding and the first months to make sure the placement lasts. About the role You'll work on an AI-native platform for the legal industry — building agentic AI workflows that let legal teams delegate complex, multi-step work. Not just chat-based assistance, but actual end-to-end execution on documents: review, drafting, analysis, anonymization, translation, and semantic search. The product is highly scalable and performant, handling large volumes of large legal documents. You'll work very closely with the product, with real ownership and impact on its direction. We're looking for top-tier engineers who deliver high-quality code and challenge decisions rather than just execute tickets. Tech stack Python, FastAPI, Redis, SQL, NoSQL, Celery, Azure Cloud, React, Next.js, TypeScript, shadcn/ui, Zustand Must-have Strong English communication (C1+) Experience building scalable, robust backend systems within (or close to) the stack above Hands-on experience with AI tooling in your daily work (Claude Code, Cursor, etc.) — this is a hard requirement Comfort in a fast-paced, international startup environment Nice to have Experience building LLM-powered features or workflows (OpenAI/Anthropic APIs, LangChain, agentic systems)

🏢 Summary: Opportunity to build an AI-native platform for the legal industry, creating agentic AI workflows that automate complex, multi-step document processes such as review, drafting, and analysis. The role focuses on developing scalable, high-performance backend systems and collaborating closely with product to shape direction and deliver impactful solutions. Ideal for top-tier engineers who write high-quality code and actively contribute to technical decisions in a fast-paced startup environment. 🗂️ Requirements: Strong English communication (C1+), Experience building scalable and robust backend systems, Hands-on experience with AI tooling in daily work (e.g., Claude Code, Cursor), Ability to work within Python-based backend stack, Comfort working in fast-paced international startup environment 📃 Skills: Python, FastAPI, Redis, SQL, NoSQL, Celery, Azure, React, Next.js, TypeScript, Zustand, shadcn/ui, LLM, OpenAI, Anthropic, LangChain 🏢 Description: About us comm1t is a specialist IT recruitment agency delivering top engineers across Poland and Europe 🇪🇺. We combine experienced recruiters with autonomous AI agents and an obsessive focus on quality — sourcing 24/7 across LinkedIn, GitHub, and beyond to reach engineers who aren't actively job hunting but are open to the right move. We don't flood you with CVs. We get to know each candidate's skills, values, and goals, then send only the best-matched people — and we stay close through onboarding and the first months to make sure the placement lasts. About the role You'll work on an AI-native platform for the legal industry — building agentic AI workflows that let legal teams delegate complex, multi-step work. Not just chat-based assistance, but actual end-to-end execution on documents: review, drafting, analysis, anonymization, translation, and semantic search. The product is highly scalable and performant, handling large volumes of large legal documents. You'll work very closely with the product, with real ownership and impact on its direction. We're looking for top-tier engineers who deliver high-quality code and challenge decisions rather than just execute tickets. Tech stack Python, FastAPI, Redis, SQL, NoSQL, Celery, Azure Cloud, React, Next.js, TypeScript, shadcn/ui, Zustand Must-have Strong English communication (C1+) Experience building scalable, robust backend systems within (or close to) the stack above Hands-on experience with AI tooling in your daily work (Claude Code, Cursor, etc.) — this is a hard requirement Comfort in a fast-paced, international startup environment Nice to have Experience building LLM-powered features or workflows (OpenAI/Anthropic APIs, LangChain, agentic systems)

🏢 Summary: Senior Frontend Software Engineer role focused on building and delivering cloud-based software using modern JavaScript technologies, React, and Software Craftsmanship practices in a remote-first environment. The position involves end-to-end software development, collaboration with international teams, and working with distributed systems and cloud platforms. Candidates will contribute to scalable solutions while leveraging AI-assisted development tools and clean architecture principles. 🗂️ Requirements: 5+ years of professional experience with JavaScript, Experience with Modern JavaScript, Experience with TypeScript, Experience with React, Experience with RxJS, Experience with Node, Experience with Mocha, Experience with Express, Experience with Enzyme, Understanding of distributed systems, Understanding of microservices, Understanding of event-driven architectures, Experience with cloud platforms, AI-assisted software development experience, Ability to design, test, deploy, and maintain cloud-based systems 📃 Skills: JavaScript, TypeScript, React, RxJS, Node, Mocha, Express, Enzyme, AWS, GCP, Azure, Microservices, Cloud, Claude 🏢 Description: We are looking for a Senior Frontend Software Engineer who is hungry to deliver quality software at pace, by utilising the latest technology trends and modern Software Craftsmanship techniques. Who are we ? We are a remote-first boutique software house company founded by a group of seasoned software experts (average experience in the team is 12 years). What connected all of us, despite a long-term relationship, is a passion for building Great Software that matters. We believe in people, so this is why the key values of Shaped Thoughts are autonomy and trust. Our people have a real and direct impact on what and how we build things. We put extra effort into ensuring everyone can make a difference and grow among other experts. Qualifications: Modern JS, TypeScript, React, RxJS, Node, Mocha, Express, Enzyme 5+ years of professional experience with JavaScript Understanding of distributed systems, microservices, and event-driven architectures Experience with cloud platforms (AWS / GCP / Azure) AI-assisted software development experience As a part of the team you will : Design, implement, code review, test and deploy cloud-based systems Develop software from start to finish - you ship it, you run it! Collaborate with other international teams on paving the way for a successful delivery Work closely with senior stakeholders on identifying business requirements and shaping the product Deliver quality technical solutions that come from a robust design and clean architecture Build & improve the software delivery process using tools such as Claude Code How do we work? We work as a team - all people can freely exchange knowledge and tasks, that’s why we’re looking for strong team players We believe in continuous improvement (Kaizen mindset) We’re happy to share knowledge and spend time learning our domain and new technologies We value asynchronous communication for work, however we meet in person to improve our personal relationships What do we offer ? Being a part of a strong senior team with an ability to learn and exchange knowledge Remote-first work environment (or you can work from our office in Wroclaw if you fancy :-) B2B rate 140-190 PLN / hour, depending on your level of expertise Open-ended B2B contract or contract of employment Recruitment process It consists of the following stages: CV screening Tech screening (45 min) Live coding session (1.15h) The last stage is F2F and requires on-site presence in one of the major cities: Wrocław, Poznań, Katowice, Kraków, Warszawa or Gdańsk. We actively encourage AI-assisted development in our daily work. However, during recruitment, we want to assess your individual skills - please don't use AI assistance unless explicitly permitted for a given stage.