(Senior) Java Developer - Freelance

🏢 Summary: Senior Backend Engineer role (B2B, remote within EU) focused on designing scalable backend systems, high-performance APIs, and ETL pipelines for large-scale data processing in distributed environments. The position involves optimizing system performance, database structures, and cloud-based architectures while ensuring security, reliability, and maintainability. The offer includes long-term collaboration on complex digital products with flexible remote work and paid vacation. 🗂️ Requirements: Strong commercial experience with JVM languages (Java, Scala, or Kotlin), Experience with relational databases (PostgreSQL, MySQL), Experience with NoSQL databases (MongoDB), Hands-on experience with large datasets processing, Knowledge of scalable API design and backend architecture, Experience designing distributed, high-performance systems, Experience building ETL pipelines, Experience with cloud platforms (AWS, GCP, or Azure), Knowledge of performance optimization and low-latency systems, Experience with database optimization (indexing, schema design, tuning), Senior-level experience with mentoring capabilities, English C1 level, Must be based in the European Union 📃 Skills: Java, Scala, Kotlin, JVM, PostgreSQL, MySQL, MongoDB, ETL, AWS, GCP, Azure, SQL, NoSQL, CI, CD 🏢 Description: Description Netguru is a trusted partner in digital commerce. The company helps leading brands modernize B2B solutions, marketplaces, and retail ecosystems. Since 2008, it has empowered businesses with cutting-edge technology, AI-powered personalization, and world-class engineering and design teams. A certified B Corporation®, Netguru is trusted by major brands including IKEA, VW, OLX, Delivery Hero, Żabka, Wolt, Careem, and Vinted. Position: Senior Backend Engineer Contract: B2B – Remote (EU Only) Rate: up to 30 EUR/hour + 20 paid vacation days Language: English C1 Responsibilities Design and build scalable backend systems for processing large volumes of data Develop and maintain robust, high-performance APIs for data integration and access Build, optimize, and maintain ETL pipelines for data ingestion and transformation Process and manage large datasets in distributed environments Optimize system performance, latency, and throughput across backend services Improve database performance through indexing, schema design, and query optimization Collaborate with product managers, designers, and engineering teams to deliver scalable solutions Work closely with stakeholders to define and implement data-driven functionalities Ensure high standards of security, reliability, scalability, and maintainability Mentor and support other engineers as part of a senior-level engineering role Stay up to date with modern backend technologies, architecture patterns, and engineering best practices Requirements Strong commercial experience with JVM-based languages such as Java, Scala, or Kotlin Solid experience with relational databases, including PostgreSQL and MySQL Experience working with NoSQL databases, preferably MongoDB Hands-on experience processing and managing large datasets Strong knowledge of scalable API design and backend architecture principles Experience designing distributed and high-performance systems Practical experience building ETL pipelines using standard data processing tools Experience with cloud platforms such as AWS, GCP, or Azure Strong understanding of performance optimization and low-latency systems Experience with database optimization, including indexing, schema design, and performance tuning Strong problem-solving and communication skills Senior-level mindset with the ability to mentor and support engineering teams English at C1 level Must be based in the European Union Benefits In return, we offer: 100% remote, flexible work; work with an experienced team of developers and continuous development of your hard and soft skills; dev-friendly processes such as Continuous Integration, Continuous Delivery, Code Review and bug bashes; long-term collaboration on challenging products (FinTech, B2B software, E-commerce and more). What will happen next? We would like to know you better, so we will invite you for a meeting with our recruiter. Next, you'll be asked to solve the task or invited to an interview and pair programming with one of our iOS Developers. Looking for a full-time job? Check out our and find out more about our open recruitment processes. If you need any disability-related adaptation at any step of the recruitment process – simply let the recruiter know! We'd be happy to help.

🏢 Summary: Senior Backend Engineer role for a long-term freelance project in the laboratory and biotech domain, working as the sole backend developer to modernize and scale legacy systems. The position focuses on backend architecture, microservices development, and integration with LIMS systems in an on-premise Kubernetes environment. The role requires close technical collaboration with laboratory stakeholders and internal teams. 🗂️ Requirements: Senior-level experience with Java, Strong architectural and problem-solving skills, Experience with Spring and Spring Boot, Experience designing and maintaining REST APIs, Knowledge of SOAP services, Experience in microservices environments, Practical experience with Kubernetes, Experience integrating LIMS systems, Experience with refactoring and legacy code modernization, Ability to work independently as sole backend engineer, EU-based residency, English C1 level 📃 Skills: Java, Spring, SpringBoot, REST, SOAP, Microservices, Kubernetes, LIMS, Architecture, Refactoring, Integration 🏢 Description: Description Netguru is a trusted partner in digital commerce. The company helps leading brands modernize B2B solutions, marketplaces, and retail ecosystems. Since 2008, it has empowered businesses with cutting-edge technology, AI-powered personalization, and world-class engineering and design teams. A certified B Corporation®, Netguru is trusted by major brands including IKEA, VW, OLX, Delivery Hero, Żabka, Wolt, Careem, and Vinted. We are looking for a Senior Backend Engineer with strong architectural skills to join a long-term project for a European client in the laboratory and biotech domain. This is a single-developer project , where you will work closely with the client's internal teams and laboratory stakeholders to clarify requirements, define scope, and improve existing backend processes. Strong communication skills are essential, as you will regularly attend technical discussions with LIMS and laboratory teams. The role involves hands-on development, refactoring legacy code, and contributing to a scalable and well-structured backend architecture. You must be based in the EU due to client requirements. Position: Senior Backend Engineer (Java / Architecture) Contract: Freelance / B2B – Remote (EU Only) Rate: 36–50 EUR/hour Language: English C1 Responsibilities Work independently as the sole backend engineer on the project Refactor and modernize legacy backend systems Improve and extend existing microservices and backend integrations Maintain and develop REST and SOAP interfaces Communicate with laboratory teams and LIMS stakeholders to define requirements Ensure stable operation of backend services in an on-premise Kubernetes environment Collaborate with internal client teams to maintain architectural consistency Requirements Tech stack & requirements Senior-level experience with Java (Spring / Spring Boot) Strong architectural and problem-solving skills Experience designing and maintaining REST APIs Knowledge of SOAP services Background in microservices environments Practical experience with Kubernetes (on-premise setups preferred) Experience working with or integrating LIMS systems Solid understanding of refactoring and legacy code modernization Excellent communication skills for direct cooperation with laboratory stakeholders English at C1 level Must be based in the European Union Benefits In return, we offer: 100% remote, flexible work; work with an experienced team of developers and continuous development of your hard and soft skills; dev-friendly processes such as Continuous Integration, Continuous Delivery, Code Review and bug bashes; long-term collaboration on challenging products (FinTech, B2B software, E-commerce and more). What will happen next? We would like to know you better, so we will invite you for a meeting with our recruiter. Next, you'll be asked to solve the task or invited to an interview and pair programming with one of our iOS Developers. Looking for a full-time job? Check out our and find out more about our open recruitment processes. If you need any disability-related adaptation at any step of the recruitment process – simply let the recruiter know! We'd be happy to help.

🏢 Summary: Long-term remote Frontend Developer contract focused on building and maintaining customer-facing web applications using ReactJS and TypeScript. The role involves collaboration with cross-functional teams in Agile environments and contributing to scalable B2B and e-commerce products. 🗂️ Requirements: English B2+, 3+ years commercial experience, TypeScript, ReactJS, Customer-facing web applications, Monitoring tools, Observability tools, Software testing, Clean architecture, Code quality standards, Agile, Cross-functional collaboration, Problem-solving 📃 Skills: TypeScript, ReactJS, JavaScript, HTML, CSS, Agile, CI, CD, Testing, Monitoring, Observability 🏢 Description: Description Netguru is a trusted partner in digital commerce. The company helps leading brands modernize B2B solutions, marketplaces, and retail ecosystems. Since 2008, it has empowered businesses with cutting-edge technology, AI-powered personalization, and world-class engineering and design teams. A certified B Corporation®, Netguru is trusted by major brands including IKEA, VW, OLX, Delivery Hero, Żabka, Wolt, Careem, and Vinted. How freelancing works at Netguru? As a , you can choose what works well for you. You decide when, where, and how you work on projects and tasks. We match you with work that fits your skills. Plus, you have access to various opportunities across different industries and companies. That means you will not only gain more experience, but also develop various skills. But there's more. Netguru freelancers can benefit from full-time collaboration and really be a part of the team. So, are you ready to make an impact? Join Netguru, and let's build beautiful software together. Currently we are looking for a Frontend Developer. Salary range: 30 EUR/h Engagement: fulltime Working Hours: CET Location: European Union Start date: July 2026 Project duration: long term - at least a year Requirements Good command of written and spoken English (B2+). 3+ years of proven commercial experience Proven experience with modern frontend technologies, particularly TypeScript and ReactJS. Hands-on experience developing and maintaining customer-facing web applications. Familiarity with monitoring and observability tools used in production environments and distributed systems. Strong understanding of software testing practices, clean architecture principles, and code quality standards. Experience working within Agile development frameworks and contributing to cross-functional product teams. Demonstrated ability to collaborate effectively with backend engineers, Product Managers, and UX/UI designers. Strong problem-solving skills and a commitment to delivering high-quality, scalable solutions. Nice to have Experience with B2B SaaS products Startup / scaleup engineering environments Experience building scalable customer-facing applications Remote / international cross-functional collaboration Strong product collaboration (Design + PM + Backend) Benefits In return, we offer: 100% remote, flexible work. Work with an experienced team of developers and continuous development of your hard and soft skills. Dev-friendly processes such as Continuous Integration, Continuous Delivery, Code Review and bug bashes. Long-term collaboration on challenging products (FinTech, B2B software, E-commerce and more). Here's what you can expect from the recruitment process: First, you'll meet with one of our recruiters to get to know each other better. If everything goes well, you'll have the opportunity to meet with the client during online interviews. Don't hesitate and apply right away! At Netguru, we're committed to creating an inclusive environment for everyone. If you require any disability-related adaptations during the recruitment process, please let us know. We're here to help!

🏢 Summary: Full-time Senior Frontend Developer role focused on building and maintaining complex React applications within large production codebases. The project involves working with TypeScript, GraphQL APIs, and design systems, with strong emphasis on architecture, performance, and E2E testing. The position also requires effective use of AI coding tools to accelerate development. 🗂️ Requirements: Strong experience with TypeScript, Deep experience with React in complex applications, Experience with GraphQL APIs, Experience working with design systems, Strong knowledge of component architecture, Strong knowledge of state management, Strong knowledge of performance optimization, Experience writing and maintaining E2E tests, Experience working on large production codebases, Hands-on experience with AI coding tools 📃 Skills: TypeScript, React, GraphQL, E2E, AI, Copilot, Claude, CI, CD, Microfrontends, Accessibility, FeatureFlags, Performance, StateManagement, ComponentArchitecture, DesignSystems 🏢 Description: Netguru is a trusted partner in digital commerce. The company helps leading brands modernize B2B solutions, marketplaces, and retail ecosystems. Since 2008, it has empowered businesses with cutting-edge technology, AI-powered personalization, and world-class engineering and design teams. A certified B Corporation®, Netguru is trusted by major brands including IKEA, VW, OLX, Delivery Hero, Żabka, Wolt, Careem, and Vinted. How freelancing works at Netguru? As a , you can choose what works well for you. You decide when, where, and how you work on projects and tasks. We match you with work that fits your skills. Plus, you have access to various opportunities across different industries and companies. That means you will not only gain more experience, but also develop various skills. But there's more. Netguru freelancers can benefit from full-time collaboration and really be a part of the team. So, are you ready to make an impact? Join Netguru, and let's build beautiful software together. Currently we are looking for a Senior Frontend Developer. Salary range: 34€/h Engagement: fulltime Working Hours: CET Start date: asap Project duration: 1 year Requirements Apply if you have/are: Currently located in European Union. Good command of written and spoken English. Strong hands-on experience with TypeScript. Deep experience with React (complex applications, not only small components). Experience working with GraphQL APIs. Experience contributing to or working within a design system. Strong understanding of: Component architecture. State management. Performance optimization. Experience writing and maintaining end-to-end tests (E2E). Experience working on large, existing production codebases. Hands-on experience using of AI coding tools. Are comfortable using AI coding agents (e.g., Copilot, Claude, similar tools). Use AI effectively to accelerate implementation. Nice to have: Experience building or evolving large-scale design systems. Experience improving frontend performance at scale. Familiarity with accessibility (a11y) best practices. Experience with: Micro-frontend architectures. Feature flagging systems. AI-assisted UX or chat-based interfaces. Benefits In return, we offer: 100% remote, flexible work. Work with an experienced team of developers and continuous development of your hard and soft skills. Dev-friendly processes such as Continuous Integration, Continuous Delivery, Code Review and bug bashes. Long-term collaboration on challenging products (FinTech, B2B software, E-commerce and more). Here's what you can expect from the recruitment process: First, you'll meet with one of our recruiters to get to know each other better. Then, you'll participate in a pair programming session with one of our tech experts. If everything goes well, you'll have the opportunity to meet with the client during online interviews. Don't hesitate and apply right away! At Netguru, we're committed to creating an inclusive environment for everyone. If you require any disability-related adaptations during the recruitment process, please let us know. We're here to help!

🏢 Summary: Offer for a Backend Kotlin Engineer to work full-time on a long-term remote project within CET hours, building backend solutions in event-driven architectures. The role involves developing and maintaining Kotlin-based services, collaborating with DevOps, and working in CI/CD-driven environments. The project duration is at least 6 months with potential for extended collaboration. 🗂️ Requirements: Good command of written and spoken English, Location within European Union, Commercial experience with Kotlin, Experience with Kubernetes, Experience with event-driven architectures, Experience with Kafka, Experience with CI/CD for backend and mobile applications, Experience in DevOps collaboration, Understanding of certification and compliance processes 📃 Skills: Kotlin, Kubernetes, Kafka, CI/CD, DevOps, English 🏢 Description: Description Netguru is a trusted partner in digital commerce. The company helps leading brands modernize B2B solutions, marketplaces, and retail ecosystems. Since 2008, it has empowered businesses with cutting-edge technology, AI-powered personalization, and world-class engineering and design teams. A certified B Corporation®, Netguru is trusted by major brands including IKEA, VW, OLX, Delivery Hero, Żabka, Wolt, Careem, and Vinted. How freelancing works at Netguru? As a , you can choose what works well for you. You decide when, where, and how you work on projects and tasks. We match you with work that fits your skills. Plus, you have access to various opportunities across different industries and companies. That means you will not only gain more experience, but also develop various skills. But there's more. Netguru freelancers can benefit from full-time collaboration and really be a part of the team. So, are you ready to make an impact? Join Netguru, and let's build beautiful software together. Currently we are looking for a Backend Kotlin Engineer Salary range (Regular): from 70 PLN/h Engagement: fulltime Working Hours: CET Start date: around mid July 2026 Project duration: minimum 6 months Requirements Good command of written and spoken English. Located in European Union Kotlin Kubernetes Event-driven systems (Kafka) CI/CD for mobile and backend applications DevOps collaboration Certification and compliance processes Benefits In return, we offer: 100% remote, flexible work. Work with an experienced team of developers and continuous development of your hard and soft skills. Dev-friendly processes such as Continuous Integration, Continuous Delivery, Code Review and bug bashes. Long-term collaboration on challenging products (FinTech, B2B software, E-commerce and more). Here's what you can expect from the recruitment process: First, you'll meet with one of our recruiters to get to know each other better. If everything goes well, you'll have the opportunity to meet with the client during online interviews. Don't hesitate and apply right away! At Netguru, we're committed to creating an inclusive environment for everyone. If you require any disability-related adaptations during the recruitment process, please let us know. We're here to help!

🏢 Summary: Full-time Senior DevOps Engineer role for a minimum 6-month project, focused on building and maintaining modern cloud-native infrastructure in a remote, EU-based setup. The position involves working with GitOps practices, Kubernetes environments, and observability stacks within experienced engineering teams. 🗂️ Requirements: Minimum 5 years of DevOps experience, Strong knowledge of ArgoCD and GitOps, Experience with Kubernetes and Rancher, Experience with PostgreSQL and Kafka, Experience with OpenTelemetry, Grafana, and ELK, Good command of written and spoken English, Located in the European Union 📃 Skills: ArgoCD, GitOps, Kubernetes, Rancher, PostgreSQL, Kafka, OpenTelemetry, Grafana, ELK 🏢 Description: Description Netguru is a trusted partner in digital commerce. The company helps leading brands modernize B2B solutions, marketplaces, and retail ecosystems. Since 2008, it has empowered businesses with cutting-edge technology, AI-powered personalization, and world-class engineering and design teams. A certified B Corporation®, Netguru is trusted by major brands including IKEA, VW, OLX, Delivery Hero, Żabka, Wolt, Careem, and Vinted. How freelancing works at Netguru? As a , you can choose what works well for you. You decide when, where, and how you work on projects and tasks. We match you with work that fits your skills. Plus, you have access to various opportunities across different industries and companies. That means you will not only gain more experience, but also develop various skills. But there's more. Netguru freelancers can benefit from full-time collaboration and really be a part of the team. So, are you ready to make an impact? Join Netguru, and let's build beautiful software together. Currently we are looking for a Senior DevOps Engineer Salary range (Regular): from 110 PLN/h Engagement: fulltime Working Hours: CET Start date: around mid July 2026 Project duration: minimum 6 months Requirements Good command of written and spoken English. Located in European Union Min. 5 years of experience ArgoCD (GitOps) Kubernetes (Rancher) PostgreSQL, Kafka OpenTelemetry, Grafana, ELK Nice to have: Experience in medtech. Benefits In return, we offer: 100% remote, flexible work. Work with an experienced team of developers and continuous development of your hard and soft skills. Dev-friendly processes such as Continuous Integration, Continuous Delivery, Code Review and bug bashes. Long-term collaboration on challenging products (FinTech, B2B software, E-commerce and more). Here's what you can expect from the recruitment process: First, you'll meet with one of our recruiters to get to know each other better. If everything goes well, you'll have the opportunity to meet with the client during online interviews. Don't hesitate and apply right away! At Netguru, we're committed to creating an inclusive environment for everyone. If you require any disability-related adaptations during the recruitment process, please let us know. We're here to help! Netguru collects and processes personal data in accordance with applicable data protection laws. If you are a European Job Applicant see the privacy notice for further details. View website View all jobs Help Accessibility Powered by Workable

🏢 Summary: Technical leadership role focused on defining architecture, setting technical vision, and ensuring engineering excellence in Python-based projects. The position combines hands-on system design with people management, mentoring developers and supporting presales with high-level technical solutions. It involves making strategic technology decisions, managing technical debt, and delivering high-quality, scalable digital commerce systems. 🗂️ Requirements: 6+ years of commercial experience in Python, Experience with frontend technologies (React preferred), Strong system design and software architecture skills, Experience in technical leadership and people management, Ability to make architectural and technology stack decisions, Experience in managing technical debt and enforcing coding standards, Ability to translate business requirements into technical solutions, Fluent English (C1+) and Polish 📃 Skills: Python, React, Strapi, Medusa, Saleor, Adyen, CMS, E-commerce, Architecture, SystemDesign 🏢 Description: Description Netguru is a trusted partner in digital commerce. The company helps leading brands modernize B2B solutions, marketplaces, and retail ecosystems. Since 2008, it has empowered businesses with cutting-edge technology, AI-powered personalization, and world-class engineering and design teams. A certified B Corporation®, Netguru is trusted by major brands including IKEA, VW, OLX, Delivery Hero, Żabka, Wolt, Careem, and Vinted. Salary ranges: PLN 14 000 - 23 500 monthly gross (Contract of employment). PLN 16 800 - 28 200 monthly before tax (Long-term contract (B2B)) + 20 paid days off. Tasks & Responsibilities: Define and maintain the technical vision for assigned projects and stack practice. Make architectural and technology stack decisions aligned with long-term strategy. Enforce coding standards, best practices, and engineering excellence. Manage technical debt – identify, prioritise, and oversee resolution. People Management of up to 12 people. Provide direct line management for developers: 1:1s, performance reviews, career planning, salary input. Mentor developers through code reviews, pair programming, and knowledge-sharing initiatives. Participate in recruitment and ensure effective onboarding for new hires. Support presales processes with technical expertise, including high-level designs, architecture proposals, and highlighting potential risks and challenges. Decompose business requirements into technical deliverables and support accurate estimations. Promote innovation by monitoring trends and recommending relevant solutions. Contribute to department-wide discussions on technologies and ways of working, providing input on efficiency, optimization, and best practices. Strengthen client trust and satisfaction (NPS) by ensuring high technical quality and timely delivery. Requirements Must-have: Deep technical expertise in Python - min. 6+ years of experience . Experience in frontend (preferable React), Strong system design and architecture skills . Previous experience in people leadership : coaching, feedback, conflict resolution. Excellent communication skills with both technical and business stakeholders. Decision-making and proactive problem-solving. Ability to balance business constraints with technical quality. Excellent command of written and spoken English (C1+) and Polish. Nice-to-have: Experience with headless solutions like CMS (Strapi), E-commerce (Medusa, Saleor) or payment gateways (Strapi, Adyen) will be an additional advantage. Benefits Access to the WorkSmile platform offering benefits adapted to your preferences: Multisport card, Private health insurance package, Life insurance, And hundreds of other options to choose from 15 categories (shopping, leisure, travel, food, etc.). Discounts on Apple products . Performance Bonus . Various internal initiatives : webinars, knowledge-sharing sessions, internal conferences. 20 paid days off . Don't hesitate and apply right away! At Netguru, we're committed to creating an inclusive environment for everyone. If you require any disability-related adaptations during the recruitment process, please let us know. We're here to help!

🏢 Summary: Senior Frontend Tech Lead role focused on defining technical vision, making architectural decisions, and leading frontend projects built primarily with React. The position combines hands-on frontend expertise with system design, cross-functional collaboration, and technical leadership. The role also involves mentoring developers, supporting presales, and driving engineering excellence across projects. 🗂️ Requirements: 6+ years frontend development experience, Strong expertise in React, Solid frontend system design and architecture knowledge, Experience with at least one additional frontend technology (React Native, Angular, Flutter, or native mobile), Experience in at least one additional area: Node.js or Python backend, Machine Learning/AI, or DevOps with CI/CD and cloud (Azure or AWS), Experience managing technical debt and enforcing coding standards, Experience in technical leadership and mentoring developers 📃 Skills: React, Frontend, Architecture, ReactNative, Angular, Flutter, Node.js, Python, MachineLearning, AI, DevOps, CICD, Azure, AWS, Strapi, Medusa, Saleor, Storybook 🏢 Description: Description Netguru is a trusted partner in digital commerce. The company helps leading brands modernize B2B solutions, marketplaces, and retail ecosystems. Since 2008, it has empowered businesses with cutting-edge technology, AI-powered personalization, and world-class engineering and design teams. A certified B Corporation®, Netguru is trusted by major brands including IKEA, VW, OLX, Delivery Hero, Żabka, Wolt, Careem, and Vinted. Salary ranges: PLN 14 000 - 23 500 monthly gross (Contract of employment). PLN 16 800 - 28 200 monthly before tax (Long-term contract (B2B)) + 20 paid days off. Tasks & Responsibilities: Define and maintain the technical vision for assigned projects and stack practice. Make architectural and technology stack decisions aligned with long-term strategy. Enforce coding standards, best practices, and engineering excellence. Manage technical debt – identify, prioritise, and oversee resolution. People Management of up to 12 people. Provide direct line management for developers: 1:1s, performance reviews, career planning, salary input. Mentor developers through code reviews, pair programming, and knowledge-sharing initiatives. Participate in recruitment and ensure effective onboarding for new hires. Support presales processes with technical expertise, including high-level designs, architecture proposals, and highlighting potential risks and challenges. Decompose business requirements into technical deliverables and support accurate estimations. Promote innovation by monitoring trends and recommending relevant solutions. Contribute to department-wide discussions on technologies and ways of working, providing input on efficiency, optimization, and best practices. Strengthen client trust and satisfaction (NPS) by ensuring high technical quality and timely delivery. Requirements 6+ years of hands-on experience in frontend development, with strong expertise in React Solid knowledge of frontend system design and architecture Experience with additional frontend technologies (e.g. React Native, Angular, Flutter, or native mobile development) Proven experience in at least ONE additional technical area: Backend development (Node.js or Python), Machine Learning / AI, DevOps (CI/CD pipelines, Azure or AWS) Previous people leadership experience, including coaching, providing feedback, and conflict resolution Strong communication skills, able to work effectively with both technical and business stakeholders Demonstrated decision-making ability and proactive problem-solving mindset Ability to balance business constraints with technical excellence Excellent written and spoken English and Polish (C1+) Nice-to-have: Experience with headless architectures and related technologies, such as CMS (e.g. Strapi), e-commerce platforms (Medusa, Saleor), system design tools (Storybook), or modern storefront solutions Benefits Access to the WorkSmile platform offering benefits adapted to your preferences: Multisport card, Private health insurance package, Life insurance, And hundreds of other options to choose from 15 categories (shopping, leisure, travel, food, etc.). Discounts on Apple products (B2B in Poland) Performance Bonus . Various internal initiatives : webinars, knowledge-sharing sessions, . 20 paid days off .

🏢 Summary: Full-time remote Frontend Developer role focused on building and optimizing modern web applications using ClojureScript in a 6-month project. The position involves functional programming, advanced state management, and integration with external libraries in a collaborative, CI/CD-driven environment. The role requires strong frontend engineering skills and performance-oriented development. 🗂️ Requirements: Native Polish or Polish at least B2+, English at least B2, Experience with ClojureScript, Knowledge of functional programming principles, Experience with re-frame and Reagent, Experience with EDN and Transit formats, Experience with clojure.spec for data validation, Experience with JavaScript interop and NPM integration, Experience with shadow-cljs or Leiningen, Experience with REPL-driven development, Experience with React rendering performance optimization, Experience with automated testing using cljs.test 📃 Skills: ClojureScript, re-frame, Reagent, EDN, Transit, clojure.spec, JavaScript, NPM, shadow-cljs, Leiningen, REPL, React, cljs.test, CI, CD 🏢 Description: Description Netguru is a trusted partner in digital commerce. The company helps leading brands modernize B2B solutions, marketplaces, and retail ecosystems. Since 2008, it has empowered businesses with cutting-edge technology, AI-powered personalization, and world-class engineering and design teams. A certified B Corporation®, Netguru is trusted by major brands including IKEA, VW, OLX, Delivery Hero, Żabka, Wolt, Careem, and Vinted. How freelancing works at Netguru? As a , you can choose what works well for you. You decide when, where, and how you work on projects and tasks. We match you with work that fits your skills. Plus, you have access to various opportunities across different industries and companies. That means you will not only gain more experience, but also develop various skills. But there's more. Netguru freelancers can benefit from full-time collaboration and really be a part of the team. So, are you ready to make an impact? Join Netguru, and let's build beautiful software together. Currently we are looking for a Frontend Developer. Salary range: up to 35€/h Engagement: fulltime Working Hours: 9-17CET Start date: 12.06.2026 Project duration: 6 months Requirements Are native Polish-speaker or have a good command of written and spoken Polish (at least B2+). Have a good command of written and spoken English (at least B2). Core: ClojureScript and functional programming principles (immutability, pure functions). State Management: Proficient in re-frame (Events, Subscriptions, Co-effects) and Reagent. Data & API: Expertise in EDN and Transit formats; data validation using clojure.spec. Interop: Hands-on experience with JS Interop and seamless integration of external NPM libraries. Tooling: Skilled in shadow-cljs (or Leiningen) and REPL-driven development. Engineering: React rendering performance optimization and automated testing with cljs.test. Benefits In return, we offer: 100% remote, flexible work. Work with an experienced team of developers and continuous development of your hard and soft skills. Dev-friendly processes such as Continuous Integration, Continuous Delivery, Code Review and bug bashes. Long-term collaboration on challenging products (FinTech, B2B software, E-commerce and more). Here's what you can expect from the recruitment process: First, you'll meet with one of our recruiters to get to know each other better. If everything goes well, you'll have the opportunity to meet with the client during online interviews. Don't hesitate and apply right away! At Netguru, we're committed to creating an inclusive environment for everyone. If you require any disability-related adaptations during the recruitment process, please let us know. We're here to help!

🏢 Summary: Project Manager role responsible for leading agile IT projects, managing scope, budget, and timelines, and coordinating cross-functional teams to deliver high-quality digital solutions. The position involves close collaboration with international clients, ensuring alignment with business goals and best software development practices. The role requires strong technical understanding to effectively communicate with developers, designers, and QA specialists. 🗂️ Requirements: Minimum 2.5 years of experience managing agile IT projects, Strong knowledge of Agile methodologies, Experience with project management tools, Ability to monitor and improve software delivery quality, Technical understanding of software development processes, Experience working directly with clients, Fluent English (C1+), Fluent Polish (C2) 📃 Skills: Agile, Scrum, Kanban, Jira, Pivotal, Ecommerce, Risk, Presales, English, Polish, ProjectManagement, UserStories, MVP 🏢 Description: Netguru is a trusted partner in digital commerce. The company helps leading brands modernize B2B solutions, marketplaces, and retail ecosystems. Since 2008, it has empowered businesses with cutting-edge technology, AI-powered personalization, and world-class engineering and design teams. A certified B Corporation®, Netguru is trusted by major brands including IKEA, VW, OLX, Delivery Hero, Żabka, Wolt, Careem, and Vinted. Salary ranges: PLN 7 700 - 12 000 monthly gross ( Contract of employment ). PLN 9 300 - 14 400 monthly before tax (Long-term contract ( B2B )) + 16 paid days off. Joining Netguru means: Working with an experienced team. Processes based on Scrum and Agile methodologies. Work in a change-rich environment that powers digital acceleration for customers from Europe, the United States, Asia, and the Middle East. Working with globally recognized clients who change the world through software Continuous development of your hard and soft skills (internal webinars and conferences). Enjoying flextime and flexplace; you can adjust your daily schedule to your individual needs. Working on the best equipment: we will provide you with a MacBook and additional accessories for your computer to make your work even more efficient and comfortable. What are Project Manager’s duties? Managing the budget, scope, and timeline and reporting development progress to the stakeholders. Working directly with external clients - building long-term relationships, managing expectations, and having a business-oriented approach. Coordinating the development of design and software solutions, taking ownership of the overall project success with the support of a team and according to best practices learnt during the onboarding period. Motivating, supporting and guiding the project team. Creating or facilitating creation of user stories, MVPs, and other lean documentation when necessary. Looking for improvements and questioning the status quo. Being ready to face unpredictable situations and come up with the best solutions. Requirements Apply if you: Have an in-depth knowledge and broad experience ( at least 2,5 years ) in managing diverse agile IT projects. Are well-versed in the agile methodologies (Scrum, Kanban, etc.) and project management tools - Jira, Pivotal Tracker or other. Have experience in continually monitoring and improving delivery quality against best software development practices . Easily understand clients’ needs in various business models and have experience in proactively assisting clients in choosing the most fitting solutions. Have a proper technical knowledge allowing smooth communication with developers, product designers and QA specialists. Have an excellent command of written and spoken English (C1+) and Polish (C2) . It would be a plus if you: Had experience in presales activities , are able to uncover the needs and constraints of a future client and craft a compelling offer. Had hands-on experience and solid domain knowledge in e-commerce . Had a Product Owner experience. Were experienced in running courses/workshops/presentations. Had experience in risk management and creating reports. Benefits Perks & benefits: Access to the WorkSmile platform offering benefits adapted to your preferences: Multisport card, Private health insurance package, Life insurance, And hundreds of other options to choose from 15 categories (shopping, leisure, travel, food, etc.). Discounts on Apple products . Performance Bonus . Various internal initiatives : webinars, knowledge-sharing sessions,. 16 paid days off . Don't hesitate and apply right away! At Netguru, we're committed to creating an inclusive environment for everyone. If you require any disability-related adaptations during the recruitment process, please let us know. We're here to help!