Frontend Developer

🏢 Summary: Long-term B2B opportunity for a senior engineer to deliver production-ready code and shape system architecture in a microservices environment. The role combines hands-on Java and React development with architectural responsibilities in a global, collaborative setup. It focuses on high-frequency delivery and technical excellence within the financial sector. 🗂️ Requirements: Strong Java experience (latest versions), Strong React experience, Experience with microservices architecture, Experience delivering RESTful APIs, Experience with PostgreSQL, Proven high-frequency code delivery, Experience in banking or financial sector 📃 Skills: Java, React, Microservices, REST, PostgreSQL, Banking, Docker, Kubernetes 🏢 Description: Working mode : Hybrid - 6 days per month at the Warsaw office Contract type : B2B, long term cooperation Rate : 200 PLN/h Summary: This role focuses on hands-on development and system architecture, driving engineering culture, and enhancing business growth through technical expertise in a collaborative, global environment. Main Responsibilities: Deliver code to production and support system architecture aligned to microservices Understand business, engineering, and non-functional requirements Drive the desired engineering culture across teams Collaborate with a globally diverse team across regions Proactively remove impediments, assess risks, and communicate issues to program management Identify and eliminate process inefficiencies Key Requirements: Strong Java and React programming experience Experience in microservice architecture Background in the financial sector, particularly banking Proven capability of delivering code changes at high frequency Experience with RESTful API delivery Familiarity with PostgreSQL databases Recent Java experience, preferably with the latest versions Experience with ReactJS for UI application development Nice to Have: Knowledge of containers and orchestration technologies like Docker and Kubernetes. Other Details: This position offers the opportunity to work within a multi-regional team on innovative projects. Ideal for candidates seeking to leverage their development skills in a dynamic and evolving business context.

🏢 Summary: B2B role in a Website & eCommerce team focused on developing and evolving a large-scale, multisite Drupal platform with modern headless architecture. The position involves building and optimizing React/Next.js frontends, integrating APIs, and supporting CMS migration and DevOps processes in an international environment. Hybrid work model with strategic consolidation of development capabilities in Poland. 🗂️ Requirements: Minimum 6 years of experience in CMS and web development, Strong expertise in Drupal (custom modules, multisite, multilingual, RESTful, JSON:API, GraphQL), Experience with PHP and modern JavaScript/TypeScript, Hands-on experience with React.js and Next.js, Strong knowledge of HTML5 and CSS/SCSS or Tailwind, Experience with REST APIs and GraphQL integrations, Familiarity with AJAX and asynchronous requests, Experience with Git and GitLab, Experience with Docker, Kubernetes and CI/CD pipelines, Experience with PHPUnit and TDD, Knowledge of scalable and headless architectures, Experience with data migration and transformation, Understanding of WCAG accessibility standards 📃 Skills: Drupal, PHP, JavaScript, TypeScript, React, Next.js, HTML5, SCSS, Tailwind, REST, GraphQL, AJAX, Docker, Kubernetes, Git, GitLab, CI/CD, PHPUnit, Jira, Confluence, Figma 🏢 Description: Location: Hybrid work model – 2/3 days per week from the Warsaw office Availability : ASAP / within 1 month Contract Type : B2B via Experis Project & Team Work within a Website & eCommerce team responsible for managing a large-scale ecosystem of websites Contribute to the development of a modern multisite Drupal platform Support transition from legacy systems to a new architecture Collaborate with international stakeholders across multiple locations Be part of a strategic consolidation of development and DevOps capabilities in Poland Responsibilities Develop and maintain CMS solutions using Drupal (multisite, multilingual, multi-domain) Design and implement scalable, headless and decoupled architectures Build and optimize frontend applications using React.js and Next.js (SSR, SSG, i18n, performance) Translate UI/UX designs from Figma into high-quality, reusable components Integrate frontend layers with backend systems using REST and GraphQL APIs Develop Lightning Web Components (LWC) for Salesforce-based applications Collaborate with backend services and ensure seamless API integrations Participate in functional testing and improve overall user experience Ensure cross-browser compatibility and responsive design standards Work with Docker, Kubernetes and CI/CD pipelines for efficient deployments Contribute to Agile/Scrum ceremonies and continuous delivery processes Support migration, transformation and evolution of CMS platforms Collaborate with distributed teams across multiple regions Requirements Minimum 6 years of professional experience in CMS and web development Strong expertise in Drupal (custom modules, multisite, multilingual, RESTful, JSON:API, GraphQL) Solid experience with PHP and modern JavaScript/TypeScript Hands-on experience with React.js and Next.js frameworks Strong knowledge of HTML5, CSS/SCSS or Tailwind, and responsive design Experience working with REST APIs and GraphQL integrations Familiarity with AJAX and asynchronous request handling Good understanding of e-commerce platforms and solutions Experience with version control systems such as Git and GitLab Familiarity with Docker, Kubernetes and CI/CD pipelines Experience with PHPUnit and testing practices (including TDD) Practical knowledge of Jira, Confluence and Agile methodologies Understanding of cross-browser compatibility and scalable architecture principles Experience with data migration, transformation and scripting Awareness of accessibility standards (WCAG) Nice to Have Experience with micro frontends and component-based architecture Exposure to cloud environments such as AWS, Azure or GCP Experience working in distributed international teams Tech Stack Drupal 11, PHP React.js, Next.js JavaScript, TypeScript, HTML5, SCSS/Tailwind REST, GraphQL Docker, Kubernetes, GitLab CI/CD PHPUnit Jira, Confluence, Git, Figma Offer Multisport card Private healthcare (Medicover) Access to an e learning platform Group life insurance

🏢 Summary: The offer is for a software engineer role focused on designing and optimizing high-performance, low-latency systems handling over 24 million queries per second. The position involves building scalable and reliable distributed components, improving performance, and developing monitoring and testing tools in a production environment. The role emphasizes high availability, scalability, and working with modern cloud and data technologies. 🗂️ Requirements: Proficiency in programming, Strong understanding of complex IT systems from hardware to algorithms, Knowledge of Internet protocols (DNS, HTTP, cookies), Knowledge of concurrent programming and distributed systems, Experience with monitoring and analyzing production systems, Ability to optimize system performance and resolve performance issues, Knowledge of high scalability and high availability concepts, C1 level English, C1 level Polish 📃 Skills: Java, Python, Aerospike, Memcached, GCP, BigQuery, MinIO, Kafka, Clickhouse, PostgreSQL, Elasticsearch, Kubernetes, Prometheus, Jenkins, Graphite, DNS, HTTP 🏢 Description: You Will: Design and programming of a wide range of modules and components as part of a system that supports over 24M queries per second and low latency. Work on the optimization of the developed software in terms of response time and resource consumption Ensure the reliability and scalability of the solutions built Create performance and correctness tests for new system components Analyse new technologies in terms of their applicability in production conditions Develop tools for monitoring and analysing the operation of the production system Continuous optimization of existing tools and processes Desired Experience: Proficiency in programming Excellent understanding of how complex IT systems work (from the hardware level, through software, to algorithmics) Very good knowledge of fundamental Internet protocols and technologies (DNS, HTTP, cookies and others) Good knowledge of basic methods of creating concurrent programs and distributed systems (from thread level to continent level) Practical ability to observe, monitor and analyse the operation of production systems (and draw valuable conclusions from it) The ability to critically analyze the solutions created in terms of performance (from estimating the theoretical performance of the designed systems to detecting and removing actual performance problems in production) General knowledge of issues (typical problems and methods of solving them) in the areas of 'high scalability' and 'high availability' C1 level in English and Polish Selected Technologies: Java, Python Aerospike, Memcached Google Cloud Platform, BigQuery, MinIO Kafka, Clickhouse PostgreSQL Elasticsearch Kubernetes, Prometheus Jenkins, Graphite We Offer: Projects focused on extreme performance and high code quality – clean code and solid code reviews are our standard. Collaboration within an interdisciplinary, self-sufficient team (including DevOps, database experts, backend developers, product designers, and QA engineers). Access to modern technologies and the opportunity to apply them in large-scale, high-impact projects. Cooperation based on B2B contract. You can cooperate 100 % remotely or choose one of our office spaces in Warsaw or Cracow. Apply now! You don't need to tick every box to apply. If you are passionate about digital marketing, send us your CV, and we'll review it.

🏢 Summary: Long-term B2B hybrid role focused on hands-on Java and React development within a microservices architecture, contributing directly to production code and system design. The position emphasizes high-frequency delivery, REST API development, and collaboration in a global engineering environment. It combines technical leadership with active development in financial-sector projects. 🗂️ Requirements: Strong experience with Java, Strong experience with ReactJS, Experience with microservices architecture, Experience delivering RESTful APIs, Experience with PostgreSQL, Recent experience with modern Java versions, Ability to deliver code changes frequently, Background in banking or financial sector 📃 Skills: Java, ReactJS, Microservices, REST, PostgreSQL, Docker, Kubernetes 🏢 Description: Working mode: Hybrid - 6 days per month at the Kraków office Contract type: B2B, long term cooperation Rate: 200 PLN/h Summary: This role focuses on hands-on development and system architecture, driving engineering culture, and enhancing business growth through technical expertise in a collaborative, global environment. Main Responsibilities: Deliver code to production and support system architecture aligned to microservices Understand business, engineering, and non-functional requirements Drive the desired engineering culture across teams Collaborate with a globally diverse team across regions Proactively remove impediments, assess risks, and communicate issues to program management Identify and eliminate process inefficiencies Key Requirements: Strong Java and React programming experience Experience in microservice architecture Background in the financial sector, particularly banking Proven capability of delivering code changes at high frequency Experience with RESTful API delivery Familiarity with PostgreSQL databases Recent Java experience, preferably with the latest versions Experience with ReactJS for UI application development Nice to Have: Knowledge of containers and orchestration technologies like Docker and Kubernetes. Other Details: This position offers the opportunity to work within a multi-regional team on innovative projects. Ideal for candidates seeking to leverage their development skills in a dynamic and evolving business context.

🏢 Summary: Senior Software Developer role focused on designing, developing, and maintaining modern web applications and enterprise systems using Angular, Java, and AWS. The position involves full software development lifecycle participation, cloud transformation initiatives, and collaboration within cross-functional teams in a hybrid work model. 🗂️ Requirements: Senior-level Software Developer experience, 6–7 years Angular experience, 4–5 years Java backend development experience, 2–3 years AWS experience, Experience with API design, Experience with enterprise systems, Experience with cloud-native applications, Experience with cloud deployment practices 📃 Skills: Angular, Java, AWS, API, Cloud, SDLC 🏢 Description: Location Wroclaw / Poznan Mandatory onboarding onsite at the office in Wroclaw for 1–3 days Hybrid work model with at least 1–2 visits per month to the Wroclaw office Tasks Design, develop, and maintain software applications and systems Work on both new product development and maintenance of existing systems Participate in all stages of the software development lifecycle including design, implementation, testing, and deployment Collaborate with cross-functional teams to deliver high-quality solutions Conduct code reviews, testing, and performance optimization Contribute to cloud transformation initiatives using modern technologies Requirements Senior-level experience as a Software Developer 6–7 years of hands-on experience with Angular in building modern and scalable web applications 4–5 years of strong backend development experience with Java including API design and enterprise systems 2–3 years of experience working with AWS and cloud deployment practices Proven experience in delivering technical solutions using Angular, Java, and AWS Experience with cloud-native applications and digital transformation projects Offer Multisport card Private healthcare Access to an e‑learning platform Group life insurance

🏢 Summary: Long-term hybrid B2B role focused on development, customization, and maintenance of a complex ServiceNow platform in a secure, enterprise-scale environment. The position involves designing custom solutions, managing integrations, and ensuring platform performance, security, and compliance. Work is conducted in English within an international team, with partial onsite presence in Warsaw. 🗂️ Requirements: EU citizenship, Residence in Poland, 5+ years of IT experience, 3+ years of ServiceNow experience, Hands-on ServiceNow development and configuration experience, Strong knowledge of ServiceNow platform and ecosystem, Experience with ServiceNow integrations, Knowledge of IT service management processes, Understanding of IT security standards, ServiceNow Certified System Administrator (CSA), ServiceNow Certified Application Developer (CAD) or equivalent, English B2 level minimum 📃 Skills: ServiceNow, REST, SOAP, SSO, LDAP, WebServices, DevOps, ITSM, MariaDB 🏢 Description: Join a long-term international project where you will contribute to the development and maintenance of a complex ServiceNow platform in a secure and highly regulated environment. This role offers stability, technical growth, and the opportunity to work on enterprise-scale solutions. Project information: Type of project: IT services Office location: Warszawa, plac Europejski Work model: Hybrid - 20% onsite Budget:140-180 PLN net/h - b2b (depending on seniority level) Project language: English Project length: Long-term Only candidates with citizenship in the European Union and based in Poland Start date: ASAP (depending on candidate's availability) Your responsibilities Develop and implement ServiceNow configurations and customizations Analyse business needs and advise on new platform functionalities Design and develop custom solutions within ServiceNow Perform testing, validation, and code reviews to ensure quality and stability Collaborate with architects and administrators on development projects Maintain and manage ServiceNow instance, ensuring performance and security Support integrations with external systems (REST, Web Services, SSO, LDAP) Troubleshoot incidents and implement bug fixes and improvements Create and maintain technical documentation, SOPs, and knowledge base articles Contribute to continuous improvement, risk management, and platform optimization We pay attention to candidates who have 5+ years of professional experience in IT, including 3+ years in a similar ServiceNow role Hands-on experience in ServiceNow development, configuration, and maintenance Strong understanding of ServiceNow platform and its product ecosystem Experience in custom solution development and DevOps environments Knowledge of Service Management processes Experience with integrations (REST, SOAP, SSO, LDAP, Web Services) Understanding of IT security standards and complex system environments Ability to analyse requirements and support technical solution design Strong analytical thinking, attention to detail, and problem-solving skills Good communication skills and English at min. B2 level Certifications (required) ServiceNow Certified System Administrator (CSA) ServiceNow Certified Application Developer (CAD) or equivalent Nice to have Experience with ServiceNow on-premise environments Knowledge of MariaDB, performance tuning, and backend maintenance Experience in solution design and architecture support We offer Hybrid work model (Warsaw – approx. 20% onsite) Long-term project ensuring stability Opportunity to work in a secure, enterprise-level environment Collaboration with experienced international teams Real impact on platform development, maintenance, and optimization Additional information Security clearance required (EU CONFIDENTIAL – process initiated within first 45 days)

🏢 Summary: Senior Backend Engineer role focused on driving platform evolution, contributing to architecture decisions, and maintaining high code quality standards. The position involves hands-on development in Node.js and TypeScript, strong ownership of AWS-based cloud infrastructure, and collaboration on scalable, secure backend systems. The role also includes defining technical direction, improving CI/CD and observability, and mentoring team members. 🗂️ Requirements: 5+ years of backend development experience, Strong hands-on experience with Node.js, Strong hands-on experience with TypeScript, Deep expertise in AWS cloud services, Experience with ALB and NLB management, Experience with AWS WAF configuration and operations, Experience building secure and scalable cloud-native applications, Production experience with MongoDB, Strong understanding of RESTful APIs, Experience with complex backend integrations, Proficiency with Git, Experience with Docker, Experience with CI/CD tools such as GitHub Actions or Jenkins 📃 Skills: Node.js, TypeScript, AWS, ALB, NLB, WAF, MongoDB, REST, Git, Docker, CICD, GitHubActions, Jenkins 🏢 Description: Opis stanowiska: Work closely with the system architect to drive platform evolution and long-term technical decisions Actively contribute to development, architecture discussions, and code quality initiatives Define and plan technical work in collaboration with stakeholders and team members Promote engineering excellence: clean code, peer reviews, testing, observability, and CI/CD Provide mentoring, support, and guidance to team members Wymagania: 5+ years of backend development experience with strong hands-on skills in Node.js and TypeScript Deep expertise in AWS, with focus on: Load Balancer (ALB/NLB) management, AWS WAF setup and operations, Security and scalability in cloud-native applications Production experience with MongoDB Solid understanding of RESTful APIs and complex backend integrations Proficiency with Git, Docker, and CI/CD tools (e.g., GitHub Actions, Jenkins) Excellent communication skills in English — written and spoken — to work effectively in international teams Proactive, structured, and able to drive initiatives independently Optional Experience with event-driven systems (e.g., Kafka) Exposure to IoT or Smart Home platforms Familiarity with tools like Confluence, JIRA, React, or similar Oferujemy: Dynamic International Environment: Collaborate with diverse teams globally, enriching your experience and expanding your professional network Collaborative Team Culture: Join a supportive team that values your contributions and encourages your growth Professional Development Opportunities: Expand your skills through engaging projects and responsibilities that challenge and inspire you Flexible hybrid work arrangements: Enjoy a mix of remote work and office collaboration, with a minimum of one day per week in our modern offices Comprehensive Benefits Package: Enjoy private health care, a Lunchpass card, a sports card, group insurance options and employee discounts

🏢 Summary: Long-term B2B role in the banking sector focused on developing and modernizing a global payment platform using Java and React. The position involves building and migrating services to microservices architecture, supporting DevOps practices, and improving automation and processing efficiency in a hybrid work model. 🗂️ Requirements: Strong expertise in Java 17+, Experience with Kubernetes, Knowledge of Git, Proficiency in Unix-based systems and CLI, Experience with SQL and databases, Understanding of RESTful microservices and APIs, Knowledge of HTTP, Experience with JavaScript and React, Experience in DevOps delivery team, Knowledge of Spring or Spring Boot 📃 Skills: Java, React, Kubernetes, Git, Unix, SQL, Oracle, REST, HTTP, JavaScript, Spring, SpringBoot, Microservices, APIs, DevOps 🏢 Description: Project information: Industry: banking Location & Hybrid Model Kraków – 5-6 days per month onsite (Kraków office) Warsaw – 5-6 days per month onsite (Warsaw office) Outside Kraków/Warsaw – 3 days per month from the Warsaw or Kraków office Rate: We’re open to your suggestions Contract : B2B, no end date, long-term cooperation Summary: We are looking for skilled individuals for the payment platform, which allows our customers and clients to move funds across the globe, pay their suppliers, credit salaries, pay taxes directly to authorities and transfer money via multiple channels. The purpose of the role is to support project delivery through high-quality analysis and Agile design artefacts, effective stakeholder management, and deep business insight for the solution delivery team, all enabled by appropriate tools and aligned with DevOps working practices. Responsibilities: Building and supporting services, microservices, and applications (back-end and front-end) in Java 11/17/21, ReactJS, while maintaining and preserving standard products. Reduce costs and complexity by migrating from mainframe and IBM WebSphere to a modern approach with an integration layer such as APIs or microservices patterns. Reduce testing costs by adopting automated testing frameworks. Increasing Straight-Trough-Processing (STP) capabilities of services. Requirements: Strong expertise in Java 17+ is a must Kubernetes & Git knowledge Fluency in navigating Unix-based systems and command-line interfaces is essential. Database technologies and SQL - Oracle preferred (nice-to-have) A working understanding of RESTful microservices and APIs HTTP Web technologies and JavaScript - React Having worked in a DevOps delivery team A desirable understanding of application monitoring. Knowledge of Spring/Spring Boot

🏢 Summary: Long-term B2B role focused on hands-on Java and React development within a microservices architecture, contributing directly to production code and system design. The position combines backend and frontend engineering with architectural responsibilities in a global, collaborative environment. The role supports high-frequency delivery in a financial services context. 🗂️ Requirements: Strong experience with Java, Strong experience with ReactJS, Experience with microservices architecture, Experience delivering RESTful APIs, Experience with PostgreSQL, Recent experience with modern Java versions, Experience delivering code changes at high frequency, Background in financial sector, preferably banking 📃 Skills: Java, ReactJS, Microservices, REST, PostgreSQL 🏢 Description: Working mode : Hybrid - 6 days per month at the Kraków office Contract type : B2B, long term cooperation Summary: This role focuses on hands-on development and system architecture, driving engineering culture, and enhancing business growth through technical expertise in a collaborative, global environment. Main Responsibilities: Deliver code to production and support system architecture aligned to microservices Understand business, engineering, and non-functional requirements Drive the desired engineering culture across teams Collaborate with a globally diverse team across regions Proactively remove impediments, assess risks, and communicate issues to program management Identify and eliminate process inefficiencies Key Requirements: Strong Java and React programming experience Experience in microservice architecture Background in the financial sector, particularly banking Proven capability of delivering code changes at high frequency Experience with RESTful API delivery Familiarity with PostgreSQL databases Recent Java experience, preferably with the latest versions Experience with ReactJS for UI application development Nice to Have: Knowledge of containers and orchestration technologies like Docker and Kubernetes.

🏢 Summary: Junior Front-End Developer role focused on building and customizing websites and marketing platforms for international clients using modern front-end technologies and CMS solutions. The position involves implementing responsive views based on Figma designs and developing themes within CMS environments. It offers collaboration in a structured, process-driven setup with exposure to advanced marketing ecosystems. 🗂️ Requirements: Initial commercial experience (internship, freelance, or junior role), Experience with at least one CMS or eCommerce platform, Knowledge of HTML5, Knowledge of CSS3, Knowledge of JavaScript (ES6 basics), Understanding of responsive design, English proficiency B2+, Polish proficiency C1+ 📃 Skills: HTML5, CSS3, JavaScript, ES6, HubSpot, WordPress, Shopify, Magento, CMS, eCommerce, ResponsiveDesign 🏢 Description: Company Description We are an award-winning Elite HubSpot Partner based in Poland, working primarily with international clients. As the only recognized HubSpot partner in Central and Eastern Europe, we have delivered solutions to over 400 companies worldwide. We focus on building structured, well-designed digital products - without chaos, unnecessary meetings, or unclear processes. Job Description We’re looking for a Junior Front-End Developer with initial commercial experience and some exposure to CMS or eCommerce platforms. You’ll work closely with developers and project managers to deliver high-quality websites and marketing platforms for international clients. Your responsibilities: implementing front-end views based on Figma designs (HTML, CSS, JavaScript) customizing and developing themes in HubSpot CMS supporting ongoing development and optimization of websites ensuring responsiveness and cross-browser compatibility collaborating with the team to deliver tasks on time participating in code reviews and improving code quality Qualifications We are looking for someone who: has initial commercial experience (internship, freelance, or junior role) has worked with at least one CMS or eCommerce platform (e.g. HubSpot, WordPress, Shopify, Magento) knows HTML5, CSS3, and JavaScript (ES6 basics) understands responsive design writes clean and structured code communicates well in English (B2+) and Polish (C1+) is proactive and eager to learn Nice to have: experience with Git basic knowledge of performance optimization understanding of SEO fundamentals What we offer: remote-first work or office-based in Cracow, Poznan, or Warsaw — it’s up to you full-time job (30–40 hours per week possible depending on availability) european working hours (aligned with the CET time zone) flat structure where everyone owns their responsibilities work in a highly organized environment (clear processes, structured communication, no chaotic projects, no unnecessary calls) exposure to international clients and advanced CRM & marketing automation ecosystems flexible working hours great software and hardware (MacBooks) Recruitment Process Online conversation with our recruiter —he will tell you more about the company and the role, and ask about your experience and expectations A recruitment task A meeting with team members, where we’ll get to know you better and dive deeper into the responsibilities and working environment