Senior Distributed Systems Engineer (Java)

🏢 Summary: Senior frontend/full-stack developer role focused on building resilient, enterprise-ready product features for a sports and health platform. The position involves React, TypeScript, Next.js, REST APIs, PostgreSQL, and close remote collaboration, with a hybrid schedule in Kraków. 🗂️ Requirements: 5+ years of professional development experience, Production experience with React and TypeScript, Production experience with Next.js App Router, REST API and data-validation experience, PostgreSQL and ORM experience, Ability to follow architectural documentation and team conventions, Git, code review, and Jira experience, Independent problem analysis and written feature planning/ADRs, Careful handling of healthcare data, schemas, and access logic, Strong written technical communication, Remote and asynchronous collaboration skills, Advanced English, Ability to complete a technical coding test without assistance, Availability to start within one month, Ability to work from the Kraków office 3 days per week 📃 Skills: React, TypeScript, Next.js, REST, Zod, PostgreSQL, Drizzle, Prisma, TypeORM, Git, Jira, Claude 🏢 Description: About the role You will be assisting in the understanding of, architecture, implementation, and quality of core Product Roadmap items intended to drive the project for our client forward. The ability to work with the team and collaborate is essential. You will have an immediate impact and be an early figure in the company today to help drive our growth. You will focus on solidifying our product and making it resilient as well as learning how to roll out enterprise-ready features. Required skills /knowledge and production experience/ React + TypeScript Next.js (App Router) — routing, server/client components, API routes REST API, data validation (example - Zod) PostgreSQL and ORM (Drizzle or similar — Prisma/TypeORM) Work according to the team's conventions and architectural documentation(ADR-y) — the ability to read and follow established standards before writing code Git, code review, ticketing (Jira) Coding with Claude /on daily basis/ Minimum of 5 years of professional experience developer with hands-on skills. Communication and other required skills Git, code review, ticketing (Jira) Independence in problem analysis and a willingness to plan before implementation (the project requires a written plan/ADR before each new feature). Accuracy and attention to detail—working with healthcare data requires caution when changing the schema and access logic. Good written communication—documentation, PR descriptions, tickets, and code review comments. Comfortable working in a distributed/remote team and asynchronous communication. Openness to feedback and a willingness to propose simpler solutions instead of over-engineering (the project explicitly avoids over-engineering). Sense of responsibility (ownership) for the delivered functionalities from design to implementation. Advanced English - hard must - daily calls with native CTO or CEO(weekly) . Ability to discuss technical problems, describe concept, architecture or planned feature. There's going to be (online or onsite in Krakow) technical coding test (without extra help) and English general and/or tech conversation. Awesome but not a must: Supabase (Auth, RLS, Postgres) AWS: S3, SQS, Lambda - designing or integrating with data processing pipelines (multipart upload, task queuing, workers) Terraform / IaC - ability to read infrastructure definitions (no need to write them yourself) Working with video / media data / large-volume files (e.g., recording processing, LiDAR, wearable data) Designing permission systems (RBAC) for multiple user roles OpenAPI / API contracts, documenting endpoints Experience in health, sports, telemedicine, or other sensitive/regulated data Application observability (Sentry, PostHog, or similar) Real-time integrations (chat/video SDKs like CometChat, WebSocket) Our benefits: Awesome and highly intense product /sports and health/ Private medical care and multisport card Flexible working hours (you can start between 8:00 -10:00 a.m.) Your choice of computer: Mac OS/Linux/Windows Upskilling budget English discussion classes every week Parking spot few mins from office Employee recommendation program. 🟢 The office is based in Kraków. We work 3 days from the office a week. 🟢 The process consists of 2 stages. We recruit remotely :) Ideal candidate should start within a month (no longer).

🏢 Summary: Develop and enhance scalable enterprise web platforms for international markets using Java 21+, Spring Boot, Angular 22+, and TypeScript. The role combines end-to-end feature delivery, REST API and UI development, clean architecture, and AI-assisted Spec Driven Development in a hybrid work model. 🗂️ Requirements: Experience building web applications, Strong Java and Spring Boot knowledge, REST API design skills, Angular and TypeScript proficiency, Knowledge of design patterns, SOLID and Clean Code, TDD experience, Document and relational database experience, English proficiency at B2 level, AI-assisted programming in the Spec Driven Development model 📃 Skills: Java, SpringBoot, Angular, TypeScript, REST, SOLID, TDD, MongoDB, PostgreSQL, AI, SDD 🏢 Description: We build and develop proprietary, scalable Enterprise-class platforms for international markets. Our systems comprehensively and intelligently manage complex business processes and lifecycles, handling millions of operations monthly. We are looking for people who don't want to write repetitive code in legacy systems. If you care about clean architecture, working with a modern tech stack, and the real-world application of AI tools in your daily coding – this role is for you. Core Tech Stack: Java 21+ / Angular 22+ How do we actually use AI in our daily work? In our team, AI is an engineering tool, not just a marketing buzzword. We operate within the Spec Driven Development paradigm: AI Agents Support: We use AI tools for the technical documentation of our modules, task specification, building technical plans, as well as verifying and testing tasks. Focus on Architecture: Thanks to the automation of tedious tasks, you get more time to design complex business logic and optimize system performance. Modern Environment: We work in an ecosystem integrated with advanced AI solutions (including Google Workspace AI). Your Profile: Experience in building and developing web applications Strong knowledge of Java and the Spring Boot ecosystem, along with the ability to design efficient REST APIs Proficiency in creating user interfaces using the Angular framework (TypeScript) Architectural thinking – understanding and practical application of design patterns and clean code principles (SOLID, Clean Code, TDD) Practical skills in working with document (e.g., MongoDB) and relational databases (e.g., PostgreSQL) English language skills at a min. B2 level, allowing for fluent communication within the team as well as reading and creating technical documentation Programming with the use of AI in the SDD (Spec Driven Development) model Nice to have: Understanding of complex enterprise products, business processes, or specific market regulations (generalized to fit the new intro) Experience in designing distributed systems, working with Docker/Kubernetes, and optimizing system performance Practical knowledge of DDD (Domain-Driven Design), Event-Driven Architecture, or advanced experience in automated testing (TDD, integration tests) Your Responsibilities: Development of proprietary Comarch products for Polish and international markets Designing, analyzing, and implementing solutions according to requirements Introducing new features and fixing bugs in existing applications Ensuring high code quality by applying good programming practices: Clean Code, Code Review Collaborating with the project team in software development and deploying new system versions within an agreed scope What We Offer: Private medical care (Allianz) - access to specialists and diagnostic tests for you and your loved ones Cafeteria system - you can choose full funding for a Multisport card or allocate funds for culture, recreation, sports, and shopping Hybrid work model after the onboarding period (2 days of remote work, 3 days from the office) Access to advanced AI and Google Workspace tools Participation in international projects carried out for enterprise and financial sector companies Professional career development - clear career paths for technical, business, and managerial expert roles Individual training and conference plan A friendly work atmosphere in tight-knit teams, fostered by integration events and joint initiatives for local communities Opportunities to participate in campaigns and events promoting an active lifestyle

🏢 Summary: Opportunity for an experienced backend software professional to design and build complex server-side systems from scratch, define project-wide technical solutions, and establish development best practices. The role focuses on Java/Kotlin, Spring, databases, microservices, and software architecture, with flexible hours and remote-work options. 🗂️ Requirements: 3+ years of IT experience, Hands-on Java 8+ or Kotlin experience, Hands-on Spring Boot/Framework experience, Knowledge of RDBMS, ORM, and NoSQL databases, Knowledge of client-server architecture and microservices, Practical OOP and design-pattern skills, English sufficient for technical project discussions 📃 Skills: Java, Kotlin, Spring, RDBMS, ORM, Hibernate, JOOQ, MyBatis, NoSQL, Microservices, OOP 🏢 Description: We are looking for experienced professionals who can design and develop complex software systems from scratch, design project-wide technical solutions as well as establish and control the best development practices. What we expect from you: 3+ years of experience in IT Hands-on experience with modern Java technologies for server solutions (Kotlin, Java 8+), Spring Boot/Framework Knowledge of RDBMS and ORM (Hibernate, JOOQ, MyBatis), NoSQL databases Architectural knowledge of client-server system principles, microservices, practical skills for design patterns and OOP English skills should be sufficient for taking part in conversations on the technical aspects of projects It would be a plus to have: Experience with Frontend development (HTML 5, JavaScript / TypeScript, Angular / React or other) Hands-on experience with cloud services (MS Azure, AWS, Google Cloud) Experience in setting up and supporting development processes (CI/CD, code review, static code analysis, automated testing) Experience working with SCRUM Experience in creating technical documentation We offer: Projects for such clients as PayPal, Wargaming, Xerox, Philips, Adidas and Toyota Competitive compensation that depends on your qualification and skills Career development system with clear skill qualifications Flexible working hours aligned to your schedule Options to work remotely

🏢 Summary: Opportunity to develop a large-scale e-commerce platform as a senior Java/Kotlin engineer. The role focuses on scalable distributed components, AI/LLM integration, architectural decision-making, and close collaboration in a hybrid Warsaw-based team. 🗂️ Requirements: 5+ years of Java development experience, Proven delivery of highly complex software solutions, Java ecosystem expertise, Experience with Python or Go, Experience with Apache Spark, Hadoop, Mesos and TensorFlow, Knowledge of TDD, DDD, CI/CD and pair programming, Experience or strong interest in LLM integration and agentic systems, Ability to design and implement complex system components, Experience with architecture, technical trade-offs, risks, dependencies and technical debt, Focus on code quality, stability, scalability, monitoring and logging, Polish and English communication skills at B2 level or higher, Availability for hybrid work from the Warsaw office 📃 Skills: Java, Kotlin, Groovy, Spring, Python, Go, Spark, Hadoop, Mesos, TensorFlow, TDD, DDD, CI/CD, LLM, GCP, Kubernetes 🏢 Description: Development of an e-commerce project for a client that is one of the largest companies in this sector in the country. Our expectations Min. 5 year of experience as Java Developer Proven track record as a Software Engineer in delivering highly complex solutions. Knowledge and experience with Java Ecosystem - Java, Kotlin, Groovy, Spring Framework, and other languages - Python, Go Experience with Apache Spark, Apache Hadoop , Apache Mesos and TensorFlow Knowledge of engineering practices & methodologies: TDD, DDD, CI/CD, Pair Programming Fundamental experience and a strong interest in AI-driven solutions, particularly in LLM integration and agentic systems/frameworks. Ability to lead the design and implementation of complex system features and components. Strong sense of ownership over delivered solutions, including code quality, stability, scalability, and observability (monitoring, logging). Experience in driving architectural decisions and evaluating technical trade-offs. Proficiency in identifying and managing technical risks, dependencies, and technical debt. Evaluating technical decisions through the lens of user impact, rather than solely fulfilling specifications. Strong collaborative skills in working alongside engineers, Product Managers, and UX/UI Designers. High level of autonomy and accountability, characteristic of contractor roles. Advanced communication skillis both in Polish and English (at least B2 level). Open to hybrid work from the client's Warsaw office. Nice to have Practical experience with cloud environments (GCP preferred) and Kubernetes. Experience working with large-scale, distributed systems. Experience in cross-team collaboration within complex organizational structures. Providing technical mentorship and knowledge sharing within the project team. Advising on technical best practices and driving the optimization of engineering standards across the project. Main responsibilities Design, build, and maintain highly scalable, robust Kotlin-based features and distributed components, taking full ownership of code quality, observability, and technical debt management. Drive the technical implementation of cutting-edge AI capabilities by integrating LLMs, agentic frameworks, and smart automation into the core platform to directly enhance the end-user experience. Act as a true autonomous contributor within a team of specialists and collaborate closely with Product Managers, UX Designers, and cloud engineers on GCP/Kubernetes while evaluating trade-offs, managing technical risks, and mentoring the team.

🏢 Summary: Senior Python/GenAI engineering role focused on architecting, building, and maintaining AI applications, APIs, and microservices. The position involves integrating GenAI models, evaluating their performance, reviewing code, and collaborating across the full project lifecycle in a hybrid work setup. 🗂️ Requirements: 6+ years of Python development experience, Fluency in the Python development ecosystem, Python backend-service development with FastAPI or Flask, SQL and NoSQL database experience, Clean-code and Python design-pattern knowledge, Robust unit-testing experience, GenAI model integration in business applications, Cloud-platform and cloud-native technology familiarity, Continuous Deployment lifecycle familiarity, English proficiency at C1 level, Polish proficiency at C1 level 📃 Skills: Python, FastAPI, Flask, SQL, NoSQL, GenAI, RAG, AWS, GCP, Azure, Microservices, APIs, Testing, Docker, Kubernetes, ContinuousDeployment 🏢 Description: 🚀 You will be responsible for: Design architecture of GenAI applications, Design, develop, and maintain Python code in AI applications and components, Code review and identification of areas of improvments, Collaborate with data scientists and machine learning engineers to utilize AI models in the applications, Knowledge of basic types of solutions using GenAI models (RAGs, agentic workflows, etc.) Collaborate with other roles (managers, testers, DevOps, etc.) through the whole life cycle of a project, Develop and maintain APIs and microservices for AI integration with other systems, Conduct experiments and evaluations to measure the performance of GenAI models, Stay up-to-date with the latest advancements in GenAI technologies, Contribute to a collaborative and innovative team culture. Additional advantages, but not required directly for the position: Knowledge of another object-oriented programming language (Java/C#/C++) Knowledge of Machine Learning algorithms and libraries (scikit-learn, PyTorch) 👉 What you will need: At least 6 years of experience and fluency in Python development ecosystem, Experience in building back-end services in Python with frameworks like FastAPI (or Flask ), SQL and NoSQL databases , Knowledge of clean code and design patterns in Python , strong attitude to build well structured, high quality solutions, Experience in writing robust unit tests for developed applications, Experience in using GenAI models in building business applications, Familiarity with cloud platforms (AWS, GCP, Azure) and cloud-native technologies, Familiarity with Continuous Deployment lifecycle, Excellent problem-solving and analytical skills, Ability to work independently and as part of a team, Very good knowledge of English (C1) and Polish (C1) Strong communication and documentation skills 👉 What we offer: Learning & development opportunities – after your probation period, you’ll have access to a highly flexible and generous English language reimbursement program, along with an individual development budget to use as you see fit. Classic benefits like private medical care, a sports card, and a preferential life insurance plan. Plus, our infamous Fruit Tuesdays and a special summer bonus – ice cream. A hybrid work setup with plenty of flexibility. Delivery teams work mostly remotely. Support teams come to the office at least once a week – as an HR team, we meet every Wednesday. On other days, you decide where you work. A bunch of non-work activities , including Office Day (a fun-filled day when employees from all over Poland gather at the office), POP UP integrations,  various competitions from cooking to photography, and the chance to submit charity causes to our CF4GOOD program, which provides support to those in need. A workplace that values people and is built on collaboration, not competition. If you’re tired of toxic work environments, you’ll finally get a chance to breathe. And if you’ve been lucky with great employers so far, we’ll do our best to keep that streak going.

🏢 Summary: Software development role focused on designing, building, and supporting large-scale data processing solutions. The position owns end-to-end delivery, collaborates with global technical and business teams, and contributes to feature development, testing, releases, and performance improvements. 🗂️ Requirements: Strong Java development experience, Advanced multithreading knowledge, Experience designing, developing, and supporting large-scale RDBMS-based data processing systems, Ability to drive requirements analysis and development independently, CI/CD and DevOps familiarity, Ability to collaborate effectively with distributed international teams, Strong problem-solving skills 📃 Skills: Java, Multithreading, RDBMS, CI/CD, DevOps 🏢 Description: The successful candidate will play an important role in developing and delivering highly visible solutions, with primary responsibility for software development activities. The role requires ownership, accountability, and responsibility for assigned deliveries, as well as close collaboration with team members and stakeholders to design and implement strategic solutions. The successful candidate will work in a dynamic global environment, collaborating with developers, project managers, business stakeholders, and technical experts across multiple locations. General Skills: Experienced software developer with proven experience in end-to-end design, development, and support of large-scale data processing systems built on RDBMS technologies. Familiarity with CI/CD practices and DevOps principles. Ability to independently drive requirements analysis and development activities in collaboration with business and technical teams. Strong problem-solving skills and ability to work effectively in a distributed, international team environment. Technical Knowledge: Strong Java development experience (essential), including advanced knowledge of multi-threading concepts. Experience with technologies such as PostgreSQL and Kafka is an advantage. Background in Oracle PL/SQL development and SQL tuning is a plus. Experience with scripting in Linux shell and/or Python is a plus. Development experience with functional programming languages, such as Haskell, is an advantage. Responsibilities: Develop new features and enhance existing functionality. Participate in the full software development lifecycle, from requirements gathering and analysis through implementation, testing, and production release. Identify opportunities to improve development processes, system performance, and overall solution quality.

🏢 Summary: B2B role for a senior full-stack engineer building scalable client business applications with React, Next.js, TypeScript, Node.js, and PostgreSQL. The role combines architecture, frontend and backend delivery, automated quality practices, and daily AI-assisted engineering with Claude/Codex. It offers 140–180 PLN/h net + VAT and work across multiple client projects. 🗂️ Requirements: 5+ years of commercial web-application development experience, JavaScript, TypeScript, React, Next.js and Node.js experience, Reusable AI workflows, prompts, skills or agentic solutions experience, MCP, tool-integration or multi-agent workflow knowledge, Software architecture and scalable system-design knowledge, Ability to translate business requirements into scalable technical solutions, Ability to review and validate AI-generated code, Independent work, priority management and context switching, Advanced English communication skills 📃 Skills: JavaScript, TypeScript, React, Next.js, Node.js, PostgreSQL, Playwright, Claude, Codex, MCP 🏢 Description: We’re a software house with a team of 25 professionals distributed across three countries. We focus on long-term projects and believe great software comes from ownership, strong collaboration with clients, and developers who care about the quality and business impact of their work. At the.good.code; successful software starts with understanding the business problem first. We work closely with our clients, use AI as an engineering tool rather than a shortcut, and improve the way software is designed and delivered. We focus on long-term collaboration and are looking for people who are curious, open-minded, and motivated to grow together with the business and the products we build. Interested to hear about the projects? You'll join a team building modern business applications powered by AI-assisted engineering. Your work will combine product thinking, software architecture, and collaboration with clients. Rather than focusing only on writing code, you'll use AI tools to design solutions, prepare specifications, review generated code, and help deliver scalable, production-ready software. You'll work across multiple client projects simultaneously, so being comfortable with context switching and managing priorities is an important part of this role. Tech stack: TypeScript, JavaScript, React, Next.js, Node.js, PostgreSQL, Playwright, AI: Claude, Codex, MCP, agentic workflows & reusable AI skills Salary: 140-180 PLN/h net + VAT / B2B Curious about your responsibilities? You will be: working in clients' teams as the equal team member building and developing frontend and backend features using React, Next.js, TypeScript, and Node.js designing application architecture, reusable modules and integration patterns translating business requirements into clear technical specifications for AI coding agents using AI coding agents (Claude/Codex) as part of your daily engineering workflow reviewing, validating, and improving AI-generated code building and improving AI-assisted engineering workflows, including reusable skills, prompts and testing practices contributing to software quality through automated testing, code reviews, and AI-assisted validation taking ownership of technical solutions within your area of responsibility contributing to open source libraries sharing knowledge and helping grow AI engineering practices within the the.good.code; community Ready to apply? First, check if you have: 5+ years of commercial experience building web applications experience with JavaScript, TypeScript, React, Next.js, and backend development using Node.js experience building reusable AI workflows, prompts, skills, or agentic solutions understanding of concepts such as MCP (Model Context Protocol), tool integrations, or multi-agent workflows the ability to translate business requirements into scalable technical solutions understanding of software architecture and scalable system design ability to review and validate AI-generated code rather than relying on it blindly product mindset - you understand the business context behind the features you build and actively look for better solutions ability to work independently, manage priorities, and switch context when needed critical thinking, ownership, and proactive attitude advanced English communication skills (you'll use English every day within the team and directly with international clients) We appreciate, if you have: experience building AI-powered developer tools or internal engineering platforms familiarity with Playwright or other automated testing frameworks contributions to open-source projects or active participation in technical communities willingness to travel occasionally for client workshops We value engineers who : take ownership of their work and deliver what they commit to work independently and manage their time without micromanagement care about quality instead of rushing delivery think about value and impact, not only implementation communicate clearly and work well in a remote environment raise issues early and treat feedback as part of growth enjoy collaboration and maintain a positive team attitude Keen to hear about our recruitment process? Here you go: The application form - fill it out. We really read it! 60-minute HR interview to learn about your experience and motivation 90-minute tech interview with our developers to check your practical skills 45-minute final interview with one of our Founders References check Welcome on board!

🏢 Summary: Oferta dotyczy rozwoju i utrzymania platformy B2B/B2C oraz aplikacji wewnętrznej dla branży automotive. Rola obejmuje tworzenie funkcjonalności, rozwój stosu technologicznego, wykorzystywanie AI oraz realny wpływ na produkt w zwinnym zespole. 🗂️ Requirements: Doświadczenie w projektach automotive, Minimum 7 lat programowania w PHP, Znajomość PHP 8.2 lub nowszego, Aktywne wykorzystanie narzędzi AI i krytyczna ocena generowanych rozwiązań, Znajomość Git, Znajomość OOP, Znajomość Docker, Doświadczenie z MySQL lub MariaDB, Znajomość zagadnień bezpieczeństwa, Znajomość języka angielskiego umożliwiająca komunikację i pracę z dokumentacją techniczną, Analityczne myślenie, Umiejętność pracy zespołowej, Gotowość do obecności w biurze raz na 2 tygodnie 📃 Skills: PHP, Git, OOP, Docker, MySQL, MariaDB, ChatGPT, Copilot, Cursor, Claude, Security, Yii2, REST, Vue3, Jira, Linux 🏢 Description: Pracujemy nad platformą B2B / B2C oraz aplikacją wewnętrzną rozwijaną dla klienta z branży automotive. Projekt jest realizowany przez doświadczony zespół specjalistów, wspierany przez zespół testerski. Pracujemy zwinnie, stawiając na nowoczesne narzędzia, sprawną komunikację oraz odpowiedzialność za powierzone zadania. Twój zakres obowiązków Szukamy osoby, która nie ogranicza się do realizacji ticketów, ale potrafi spojrzeć szerzej: Rozumie całość produktu, Myśli o wartości dla użytkownika i biznesu, Szuka sposobów na usprawnienie pracy zespołu, Wykorzystuje AI i nowoczesne narzędzia do szybszego i lepszego dowożenia efektów. Chce przejmować odpowiedzialność i mieć realny wpływ na produkt, który tworzymy. Czekające Cię wyzwania:  Będziesz odpowiedzialny/a za utrzymanie aktualnych oraz tworzenie od podstaw nowych funkcjonalności, a także za wdrażanie nowych technologii (rozwój stosu technologicznego). Nasze wymagania Doświadczenie w projektach automotive. Aktywne wykorzystywanie narzędzi AI (np. ChatGPT, GitHub Copilot, Cursor, Claude) do zwiększania jakości i efektywności swojej pracy oraz umiejętność krytycznego oceniania generowanych rozwiązań. Bardzo dobra umiejętność programowania w PHP (minimum 7 lat doświadczenia) – znajomość w wersji >=8.2 Znajomość systemu kontroli wersji GIT. Znajomość zagadnień związanych z OOP. Znajomość Docker. Doświadczenie z bazami danych MySQL/MariaDB. Umiejętności analitycznego myślenia, kreatywność. Solidność, zaangażowanie, umiejętność pracy w zespole. Znajomości języka angielskiego w stopniu pozwalającym na komunikację i korzystanie z dokumentacji technicznej. Znajomość zagadnień security. Mile widziane Produktowe podejście do pracy — myślenie o całości rozwiązania, a nie tylko o realizacji pojedynczych zadań, Nastawienie na szybkie dostarczanie klientowi wartości biznesowej, Umiejętność proponowania lepszych rozwiązań technicznych i produktowych, Chęć realnego wpływu na projekt i jego rozwój. Znajomość narzędzi do testowania penetracyjnego aplikacji webowych. Znajomości środowiska Linux i/lub administracji serwerem Linux. Znajomość frameworka Yii2, Znajomość zagadnień REST API. Znajomość Vue3. Doświadczenie w pracy z Jira. Obecność w biurze raz na 2 tygodnie. To oferujemy Atrakcyjne warunki współpracy, adekwatne do umiejętności i posiadanego doświadczenia. Współpracę z doświadczonym, sprawnym i zaangażowanym zespołem. Ciekawy i perspektywiczny projekt dla lidera w swojej branży. Szybki i przyjazny proces rekrutacyjny. Możliwość pracy zdalnej i hybrydowej (obecność w biurze raz na 2 tygodnie). Klimatyzowane biuro w Gliwicach. Wspaniałą atmosferę i zgrany team - imprezy integracyjne, gry i konkursy, wspólne wyzwania sportowe. Pakiet benefitów pracowniczych: pakiety Luxmed i Multisport, pakiety Polsat Box Go. Możliwości rozwoju: udział w szkoleniach, konferencjach, wymianie wiedzy.

🏢 Summary: Lead the development of a large e-commerce project, managing a cross-functional team and driving architecture, delivery, quality, and reliability. The role combines hands-on Java ecosystem expertise with mobile, AI-driven product development and close collaboration with Product, UX, and Business stakeholders in a hybrid Warsaw setup. 🗂️ Requirements: Minimum 5 years of Java development experience, Experience leading development teams and managing people, Experience delivering projects predictably, Java ecosystem expertise, including Java, Kotlin, Groovy and Spring Framework, Experience with Python or Go, Experience with Apache Spark, Hadoop, Mesos and TensorFlow, Knowledge of TDD, DDD, CI/CD and pair programming, Hands-on experience with architecture design and code reviews, Mobile application development experience, Documented AI-driven project experience, Experience with OKR frameworks, Experience in e-commerce, marketplaces or consumer-facing platforms, Polish and English communication skills at minimum B2 level, Availability for hybrid work from the client’s Warsaw office 📃 Skills: Java, Kotlin, Groovy, Spring, Python, Go, Spark, Hadoop, Mesos, TensorFlow, TDD, DDD, CI/CD, OKR, AI 🏢 Description: Development of an e-commerce project for a client that is one of the largest companies in this sector in the country. Our expectations Proven track record of leading development teams, including people management, project execution, and predictable delivery. Min. 5 years of experience as Java Developer Knowledge and experience with Java Ecosystem - Java, Kotlin, Groovy, Spring Framework, and other languages - Python, Go Experience with Apache Spark, Apache Hadoop , Apache Mesos and TensorFlow Knowledge of engineering practices & methodologies: TDD, DDD, CI/CD, Pair Programming Strong sense of ownership: full accountability for outcomes, quality, and system reliability. Strong hands-on engineering background with the ability to co-drive technical decisions, conduct code reviews, and design system architecture. Commitment to engineering excellence (clean code, testing, code reviews, CI/CD, and production readiness). Participation in product discovery as a key technical partner. Ability to translate business goals into a clear scope of work, priorities, and actionable roadmaps. Experience working in a cross-functional environment (Product, UX, Business). Proven track record in mobile app development Documented experience in AI-driven projects and OKR frameworks Experience in e-commerce, marketplaces, or consumer-facing platforms Excellent communication skills. Advanced communication skillis both in Polish and English (at least B2 level). Open to hybrid work from the client's Warsaw office. Main responsibilities Lead a cross-functional development team, drive architectural decisions, conduct code reviews, and maintain engineering excellence across mobile, e-commerce, or consumer-facing platforms. Partner with Product, UX, and Business stakeholders during product discovery to translate strategic business goals and OKRs into actionable technical roadmaps and AI-driven solutions. Take full accountability for end-to-end project delivery, quality, and system reliability while effectively managing team members and working in a hybrid setup from the client's Warsaw office.

🏢 Summary: Oferta dla doświadczonego Frontend Software Engineera odpowiedzialnego za rozwój, utrzymanie i architekturę nowoczesnych aplikacji webowych wspierających komunikację z klientami. Rola obejmuje pełny cykl życia produktu — od analizy potrzeb biznesowych po wdrożenie, monitoring i optymalizację rozwiązań produkcyjnych. 🗂️ Requirements: Minimum 5 lat doświadczenia w tworzeniu aplikacji webowych, Bardzo dobra znajomość JavaScript i TypeScript, Doświadczenie z React, Angular lub Vue, Doświadczenie w projektowaniu skalowalnej architektury frontendowej, Znajomość HTML5, CSS3 i responsywnego projektowania, Doświadczenie z Git, Znajomość REST API, WebSocket i gRPC, Doświadczenie z wdrożeniami, monitoringiem i utrzymaniem aplikacji produkcyjnych, Umiejętność analizy systemów, przepływu danych i problemów wydajnościowych, Umiejętność przekładania wymagań biznesowych na rozwiązania techniczne 📃 Skills: JavaScript, TypeScript, React, Angular, Vue, HTML5, CSS3, RWD, Git, REST, WebSocket, gRPC 🏢 Description: Poszukujemy doświadczonego Frontend Software Engineera  który dołączy do naszego zespołu i będzie odpowiedzialny za rozwój oraz utrzymanie nowoczesnych aplikacji webowych. Szukamy osoby, która łączy umiejętności techniczne z rozumieniem potrzeb biznesowych i potrafi dostarczać wysokiej jakości rozwiązania. Dołączysz do zespołu obsługującego komunikacje z klientami. Nasze wymagania: Minimum 5 lat doświadczenia w tworzeniu aplikacji webowych Bardzo dobra znajomość JavaScript/TypeScript Doświadczenie w pracy z nowoczesnymi frameworkami frontendowymi (np. React, Angular lub Vue) Doświadczenie w projektowaniu skalowalnych architektur frontendowych Znajomość HTML5, CSS3 oraz zasad responsywnego projektowania (RWD) Doświadczenie w pracy z systemami kontroli wersji (Git) Znajomość komunikacji z backendem (REST API, Websocket, gRPC) Umiejętność pisania czytelnego kodu produkcyjnego Doświadczenie w pracy z aplikacjami w środowisku produkcyjnym (wdrożenia, monitoring, utrzymanie) Tego oczekujemy: Samodzielności w realizacji zadań, od analizy po wdrożenie i utrzymanie Dbałości o jakość, wydajność i dostępność aplikacji Umiejętności diagnozowania i rozwiązywania problemów (np. wydajnościowych) Dbałości o przejrzystość i modularność kodu Umiejętności analizy systemów oraz przepływu danych między komponentami Rozumienia zależności pomiędzy elementami systemu Umiejętności przekładania wymagań biznesowych na rozwiązania techniczne Dobrej organizacji pracy i umiejętności priorytetyzacji zadań Gotowości do dzielenia się wiedzą i wspierania zespołu Aktywnego udziału w rozwoju architektury aplikacji Efektywnej komunikacji i pracy zespołowej Zaangażowania w pełen cykl życia produktu Co oferujemy Pracę w świetnym zespole, którego siłą jest pasja i współpraca, Pracę hybrydową (3+2) Pracę pod skrzydłami przypisanego partnera w procesie onboardingu, Nowoczesne biuro w Katowicach z konsolą PS5 i piłkarzykami, Bezpłatne zajęcia z języka angielskiego, Kartę MedicoverSport, ubezpieczenie na życie i opiekę medyczną, Bezpłatne bilety na mecze reprezentacji Polski, Urozmaicone śniadania i obiady w dobrej cenie w naszym Bistro, Ścieżkę rozwoju osobistego oraz budżet na kursy i szkolenia, Codziennie świeże owoce, dobra kawa i zdrowe przekąski, Poszanowanie równowagi między życiem zawodowym a prywatnym.