Salesforce Front-end Developer (f/m/x)

🏢 Summary: The offer is for a Salesforce Developer to enhance and maintain a customer-facing portal built on Salesforce Experience Cloud, with a strong focus on code quality and front-end customization. The role involves developing advanced Salesforce solutions, improving existing functionality, and collaborating closely with technical and business stakeholders in an Agile environment. Hybrid work in Wrocław or remote with occasional on-site workshops is possible. 🗂️ Requirements: Strong hands-on experience with Salesforce development, Proven experience with Salesforce Experience Cloud, Experience building custom Salesforce solutions, Advanced Apex development including Triggers, Batch and Schedulers, Hands-on experience with Aura and Lightning Web Runtime templates, Experience with Lightning Web Components, Very good knowledge of JavaScript (ES6+), CSS, HTML5, Experience with REST and SOAP API integrations, Understanding of object-oriented programming and design patterns, Experience working in Agile environments, Familiarity with Azure DevOps, Experience with Git or GitHub, Ability to translate business requirements into technical solutions, Fluent English communication skills 📃 Skills: Salesforce, ExperienceCloud, Apex, Triggers, Batch, Schedulers, Aura, LightningWebComponents, LightningWebRuntime, JavaScript, ES6, CSS, HTML5, REST, SOAP, OOP, Agile, AzureDevOps, Git, GitHub 🏢 Description: Location : hybrid work in Wrocław preferred / remote work is possible with required on-site visits for workshops and meetings Availability : ASAP / within 1 month Job Description We are looking for a confident and quality‑driven Salesforce Developer with strong Experience Cloud and front‑end background to join a long‑running project focused on a customer‑facing portal built on Salesforce Experience Cloud. The project is currently being reorganized with a strong shift toward code quality, clear expectations, and well‑defined collaboration with business stakeholders. Responsibilities Develop and maintain an existing Salesforce Experience Cloud solution Identify issues and proactively implement improvements Work closely with the Tech Lead and development team Ensure high code quality and well‑defined development processes Collaborate with business analysts to clarify and confirm requirements before development Apply strong front‑end standards to deliver fully customized, branded user experiences Requirements Strong hands‑on experience with Salesforce development Proven experience with Salesforce Experience Cloud Solid background in custom Salesforce solutions Strong front‑end skills beyond standard Salesforce delivery Hands‑on experience with Aura and Lightning Web Runtime templates Advanced Apex development including Triggers, Batch and Schedulers Experience with Lightning Web Components Very good knowledge of JavaScript (ES6+), CSS and HTML5 Experience with REST and SOAP API integrations Good understanding of object‑oriented programming and design patterns Experience working in Agile environments Familiarity with Azure DevOps and version control systems such as Git or GitHub Ability to translate business needs into clear technical solutions Fluent English communication skills Nice to Have Experience with CI/CD pipelines Familiarity with Copado Salesforce certifications such as Platform Developer I or II or Salesforce Certified JavaScript Developer Offer: Multisport card Private healthcare (Medicover) Access to an e-learning platform Group life insurance

🏢 Summary: Frontend Developer role focused on modernizing and maintaining the UI of a complex structured notes pricing application using ReactJS. The position involves refactoring legacy components, implementing new features in collaboration with backend teams, and improving frontend architecture and CI/CD processes. The work supports a gradual uplift of the existing system while ensuring compatibility with legacy solutions. 🗂️ Requirements: Minimum 5 years of commercial frontend development experience, Strong knowledge of ReactJS including Hooks and ContextAPI, Strong JavaScript proficiency, Practical experience with TypeScript, Experience with modern CSS techniques and preprocessors, Experience with CSS-in-JS or SCSS, Familiarity with webpack and npm, Experience with GitLab or Jenkins, Understanding of testing methodologies, Knowledge of software design principles, Experience with CI/CD workflows 📃 Skills: ReactJS, JavaScript, TypeScript, SCSS, CSS-in-JS, webpack, npm, GitLab, Jenkins, CI/CD, HTML, CSS, Hooks, ContextAPI, Testing, Git 🏢 Description: Join the dynamic international team of professionals split between London and Warsaw. We are looking for an experienced Frontend Developer to help modernize the user interface of a complex pricing application used for structured notes. The role involves working closely with both frontend and backend developers as we uplift the existing UI while maintaining compatibility with the legacy application. Your tasks Develop and maintain user interface components using ReactJS and JavaScript Collaborate with backend developers and strategists to implement features Refactor legacy UI components to align with the new architecture Utilize CSS-in-JS or SCSS for styling and implement responsive designs Participate in code reviews and apply solid design patterns Contribute to improving CI/CD workflows and frontend build processes Requirements Minimum of 5 years of commercial frontend development experience Strong knowledge of ReactJS (including Hooks and Context API) and JavaScript Practical experience with TypeScript, with proficiency in modern CSS techniques and tools Familiarity with modern frontend tooling: webpack, npm, GitLab/Jenkins Understanding of testing methodologies and software design principles Fluency in English (spoken and written) Open to hybrid work (3 days per week in the office) What we offer Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022 Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more Comfortable workplace – class A offices or remote work Dozens of fascinating projects for prestigious brands from all over the world PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers Investment in your growth – meetups, webinars, training platform and technology blog – you choose Fantastic atmosphere created by all Sii Power People If you want to work on systems with high operational significance — apply now!

🏢 Summary: Senior Software Engineer role focused on building scalable front-end and cloud-native applications, with flexibility for deep specialization in modern front-end technologies or AWS cloud engineering. The position involves designing serverless architectures, integrating APIs, managing databases, and implementing CI/CD pipelines in a collaborative environment. Regular on-site presence and strong English communication skills are required. 🗂️ Requirements: Minimum 8 years of commercial software development experience, Strong expertise in front-end development with component-based frameworks or AWS cloud engineering, Hands-on experience designing and delivering cloud-native applications, Experience with serverless architectures, Solid understanding of API design principles and distributed systems, Experience with CI/CD pipelines and deployment automation, Ability to communicate fluently in English, Availability for regular on-site work 📃 Skills: JavaScript, TypeScript, AWS, Serverless, REST, SQL, NoSQL, CI/CD, Docker, Kubernetes 🏢 Description: We are looking for a highly experienced Software Engineer with strong expertise in modern front-end technologies and cloud-based solutions. In this role, you will be responsible for designing and delivering scalable, high-quality applications in a highly collaborative and fast-paced environment. The position requires regular on-site presence and the ability to communicate effectively in English with both technical and non-technical stakeholders. Depending on your strengths, we welcome candidates with either deep front-end specialization or strong hands-on experience in cloud engineering, ideally combining both. Your tasks Develop and maintain applications using modern front-end technologies and strongly typed languages Design and implement scalable cloud-based architectures, including serverless solutions Build and integrate RESTful services to support application functionality Work with both relational and non-relational databases to manage and process data effectively Create and optimize automated deployment pipelines for continuous integration and delivery Collaborate with stakeholders to translate business requirements into technical solutions Requirements Minimum 8 years of commercial experience in software development using modern programming languages Strong hands-on expertise in either front-end development (including component-based frameworks) or cloud engineering (AWS) Practical experience designing and delivering cloud-native applications, preferably in a serverless environment Solid understanding of API design principles and best practices for distributed systems Experience working with CI/CD pipelines and deployment automation tools Excellent communication skills with the ability to explain technical concepts clearly, and fluency in English What we offer Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022 Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more Comfortable workplace – class A offices or remote work Dozens of fascinating projects for prestigious brands from all over the world PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers Investment in your growth – meetups, webinars, training platform and technology blog – you choose Fantastic atmosphere created by all Sii Power People If you want to work on systems with high operational significance — apply now!

🏢 Summary: The offer is for a senior Salesforce Specialist responsible for designing, developing, and validating enterprise Salesforce solutions within complex ecosystems. The role focuses on Salesforce architecture, integrations, and core model evolution while supporting large-scale Service and Community Cloud implementations. Candidates will contribute to technical design, solution governance, and B2B solution validation in a dynamic project environment. 🗂️ Requirements: Degree in Engineering, IT, or Computer Science, Minimum 7 years of experience in Salesforce ecosystems, Salesforce Platform Builder I certification, Experience with Service Cloud, Experience with Community Cloud, Experience in Salesforce architecture and design, Experience with Salesforce integration technologies, Experience with Apex development, Experience with Triggers and Test Classes, Experience with Visualforce, Experience with JavaScript, Experience with SOQL and SOSL, Experience with SOAP and REST integrations, Experience with OAuth and SSO 📃 Skills: Salesforce, Apex, Visualforce, JavaScript, SOQL, SOSL, SOAP, REST, OAuth, SSO, SOA, PlatformEvents, ConnectedApps, MobileSDK, ServiceCloud, CommunityCloud, GIT, Boomi, ETL, IBMALM, SaFe 🏢 Description: Job Description The organization is seeking an experienced Salesforce Specialist with a strong background in Salesforce ecosystems and development practices. The ideal candidate should possess a degree in engineering or computer science and have over 7 years of experience in Salesforce solutions, including a mandatory Salesforce Platform Builder I certification. Proficiency in Service & Community Cloud, and expertise in Salesforce architecture, design, and integration technologies is essential. Roles and Responsibilities Developing Salesforce solutions and supporting other development team members. Managing and implementing technical designs aligned with business strategy. Ensuring the integrity and evolution of the Salesforce Services Solutions Technical Core Model. Presenting solution documentation to diverse audiences. Contributing to the delivery of core model evolution in line with business objectives. Supporting application rollouts and ensuring adherence to the core model. Validating the Salesforce B2B solution provided by the partner during the project implementation phase. Key Requirements Degree in engineering, preferably information technology or computer science. 7+ years of experience in Salesforce ecosystems. Mandatory Salesforce certification (Platform Builder I). Working experience in Service & Community Cloud. Experience with Salesforce architecture, design, integration technologies (including Platform Events, Connected Apps, Mobile SDK, SSO, OAuth, SOAP, REST, SOA), Apex, Test classes, Triggers, Visualforce, JavaScript, SOQL/SOSL, and Release Migration Tool. Knowledge of SaFe Framework, GIT, IBM ALM, Boomi, or any ETL is an added advantage. Proficiency in English, both spoken and written. Strong analytical and problem-solving skills. Nice to Have Knowledge of additional integration tools and methodologies. Experience in agile methodologies. Familiarity with Salesforce best practices. Experience working in a collaborative development environment. Other Details This position offers flexibility in terms of remote work options. Candidates will be engaged in a dynamic enterprise environment contributing to impactful Salesforce projects spanning various industries. The duration of the assignment aligns with project timelines and business needs.

🏢 Summary: The offer is for a senior Salesforce Specialist to design, develop, and govern enterprise Salesforce solutions aligned with business strategy. The role focuses on architecture, integrations, and core model evolution within complex Salesforce environments. The position involves validating B2B implementations and supporting large-scale rollouts in a dynamic enterprise setting. 🗂️ Requirements: Degree in Engineering or Computer Science, 7+ years of Salesforce ecosystem experience, Salesforce Platform Builder I certification, Experience with Service Cloud and Community Cloud, Experience in Salesforce architecture and design, Experience with Salesforce integration technologies, Proficiency in Apex and related Salesforce development tools, Experience with SOQL/SOSL, Experience with Release Migration Tool, Professional English proficiency 📃 Skills: Salesforce, ServiceCloud, CommunityCloud, Apex, Visualforce, JavaScript, SOQL, SOSL, PlatformEvents, ConnectedApps, MobileSDK, SSO, OAuth, SOAP, REST, SOA, Git, IBMALM, Boomi, ETL, SaFe 🏢 Description: Job Description The organization is seeking an experienced Salesforce Specialist with a strong background in Salesforce ecosystems and development practices. The ideal candidate should possess a degree in engineering or computer science and have over 7 years of experience in Salesforce solutions, including a mandatory Salesforce Platform Builder I certification. Proficiency in Service & Community Cloud, and expertise in Salesforce architecture, design, and integration technologies is essential. Roles and Responsibilities Developing Salesforce solutions and supporting other development team members. Managing and implementing technical designs aligned with business strategy. Ensuring the integrity and evolution of the Salesforce Services Solutions Technical Core Model. Presenting solution documentation to diverse audiences. Contributing to the delivery of core model evolution in line with business objectives. Supporting application rollouts and ensuring adherence to the core model. Validating the Salesforce B2B solution provided by the partner during the project implementation phase. Key Requirements Degree in engineering, preferably information technology or computer science. 7+ years of experience in Salesforce ecosystems. Mandatory Salesforce certification (Platform Builder I). Working experience in Service & Community Cloud. Experience with Salesforce architecture, design, integration technologies (including Platform Events, Connected Apps, Mobile SDK, SSO, OAuth, SOAP, REST, SOA), Apex, Test classes, Triggers, Visualforce, JavaScript, SOQL/SOSL, and Release Migration Tool. Knowledge of SaFe Framework, GIT, IBM ALM, Boomi, or any ETL is an added advantage. Proficiency in English, both spoken and written. Strong analytical and problem-solving skills. Nice to Have Knowledge of additional integration tools and methodologies. Experience in agile methodologies. Familiarity with Salesforce best practices. Experience working in a collaborative development environment. Other Details This position offers flexibility in terms of remote work options. Candidates will be engaged in a dynamic enterprise environment contributing to impactful Salesforce projects spanning various industries. The duration of the assignment aligns with project timelines and business needs.

🏢 Summary: Role focused on developing modern, high-quality user interfaces combining Salesforce (LWC, Apex) with React and TypeScript. The position involves building responsive UIs, implementing server-side logic, and integrating Salesforce with external applications. It includes close collaboration with cross-functional teams and high product visibility. 🗂️ Requirements: 4+ years Salesforce development experience, Experience with LWC, Experience with Apex, 3+ years React experience, 3+ years TypeScript experience, UI/UX implementation skills, Experience translating Figma designs to production, Experience with Salesforce integrations, Experience with SFDX, Experience with CI/CD pipelines 📃 Skills: Salesforce, LWC, Apex, React, TypeScript, SFDX, CI/CD, Figma, Node.js, Python, C#, Tailwind, Next.js 🏢 Description: Salesforce Engineer with frontend skills We are looking for a Salesforce Engineer with frontend skills . In this role, you will build modern, high-quality user interfaces that combine Salesforce (LWC, Apex) with modern web technologies (React, TypeScript) . This position offers high visibility and close collaboration with Product, Data, and Business teams. What you’ll do Build and maintain user interfaces in Salesforce using Lightning Web Components Develop server-side logic with Apex Create modern, responsive UIs in React / TypeScript based on Figma designs Integrate Salesforce with external web applications Collaborate closely with Product, Design, and Data teams What we’re looking for 4+ years of hands-on Salesforce development (LWC, Apex) 3+ years of frontend experience with React / TypeScript Strong understanding of UI/UX and translating designs into production interfaces Experience with Salesforce integrations and deployment processes (SFDX, CI/CD) Nice to have Experience building external React applications integrated with Salesforce Backend experience (Node.js, Python, or C#) Familiarity with Tailwind CSS, Next.js, or similar tools

🏢 Summary: Senior Frontend Developer role focused on building, maintaining, and optimizing scalable web applications using modern frontend technologies. The position involves designing web architecture, integrating APIs, and supporting CI/CD processes to deliver high-performance user experiences. The role requires strong experience in React-based ecosystems and modern DevOps practices. 🗂️ Requirements: Minimum 5 years of experience in modern frontend technologies, Strong experience with ReactJS and NextJS, Proficiency in HTML, CSS, TypeScript, and JavaScript, Experience designing scalable web architecture, Solid knowledge of REST APIs, Experience with NodeJS and package managers, Experience with CI/CD pipelines and GitHub workflows, Proficient in Git version control, Experience creating technical documentation (e.g., Confluence), English proficiency at B2 level or higher 📃 Skills: ReactJS, NextJS, HTML, CSS, TypeScript, JavaScript, REST, NodeJS, CI/CD, GitHub, Git, Confluence, Azure, GraphQL, HeadlessCMS 🏢 Description: We are seeking a highly skilled and motivated Senior Frontend Developer to join our team. The ideal candidate will have a strong background in front-end coding, troubleshooting, and optimizing web applications. You will play a key role in developing and maintaining high-quality, scalable, and performant web solutions using modern technologies. This position requires a proactive individual with excellent problem-solving skills and a passion for delivering exceptional user experiences. Must-Have Qualifications to be successful for the role: Technical Skills: Develop and maintain web applications using ReactJS / NextJS . Implement responsive designs using HTML, CSS, Typescript, and JavaScript . Create and maintain technical documentation using tools like Confluence. Design and implement scalable web architecture and artifacts. Solid knowledge of REST APIs . Experience with NodeJS and package managers. Utilize DevOps skills, including CI/CD pipelines , GitHub workflows , and actions . Manage version control using GIT effectively. Soft Skills: Strong problem-solving and troubleshooting abilities. Excellent communication and collaboration skills to work effectively in a team environment. Attention to detail and a proactive approach to identifying and resolving issues. Ability to adapt to new technologies and learn quickly. Experience: Minimum 5 years of experience in modern Frontend technologies. English proficiency should be at least B2 level. Nice-to-Have Qualifications: Experience with Azure or other cloud platforms. Experience with GraphQL. Experience with Headless CMS (Content Management System) . Optimize web performance, focusing on Core Web Vitals. Other Details: Work model: 2 days per week in the office and 3 days at home. We offer a flexible work schedule that includes 12 additional Compensation Days besides regular holidays. Note that specific work hours may vary between winter and summer schedules, and the candidate will be required to submit their CV in English.

🏢 Summary: Frontend Developer role focused on building scalable, high-performance, and user-centric web applications for global travel platforms. The position involves developing new features, maintaining existing applications, and collaborating closely with designers and backend teams to deliver intuitive user experiences. You will contribute to frontend architecture, code quality, and continuous improvement in an Agile environment. 🗂️ Requirements: Minimum 3 years commercial experience as Frontend Developer, Strong knowledge of JavaScript, Professional experience with React, Professional experience with TypeScript, Experience with Vue.js, Experience with CMS platforms (non-WordPress), Experience with testing frameworks (unit, integration, end-to-end), Understanding of CI/CD processes, Ability to write clean, testable, maintainable code, Very good command of English 📃 Skills: JavaScript, TypeScript, React, Vue, CMS, ReactHookForm, Webpack, Babel, Vite, Rspack, CI/CD, Next.js, Node.js, AWS 🏢 Description: We are looking for a Frontend Developer to join our team and help build modern, scalable, and user-centric digital products that support our global travel platforms. In this role, you will work closely with designers, backend developers, Product Owners, and business stakeholders to deliver intuitive and high-performing user experiences used by customers around the world. You will have a direct impact on the quality, usability, and evolution of our products. Your responsibilities Develop new user-facing features and maintain existing applications Write clean, maintainable, and efficient code following best practices Ensure high performance, scalability, and responsiveness across web applications Validate and process user input before sending data to backend services Collaborate with designers, developers, and business stakeholders to translate requirements into technical solutions Bridge the gap between design and technical implementation Ensure consistency, usability, accessibility, and responsiveness across digital products Contribute to the continuous improvement of frontend architecture, standards, and development practices Participate in code reviews and knowledge-sharing initiatives Troubleshoot, debug, and resolve application issues Our requirements Minimum 3 years of commercial experience as a Frontend Developer Strong knowledge of JavaScript and modern frontend development practices Professional experience with React and TypeScript Experience working with Vue.js Experience with CMS platforms (other than WordPress) Familiarity with tools such as React Hook Form, Webpack, Babel, Vite, or Rspack Experience with testing frameworks and different testing approaches (unit, integration, end-to-end) Understanding of CI/CD processes and development workflows Ability to write clean, testable, and maintainable code Strong problem-solving skills and attention to detail Good communication skills and very good command of English Nice to have Experience with Next.js Knowledge of Node.js Knowledge of AWS services and cloud-based solutions How we work Clean Code principles Design patterns and software engineering best practices Code reviews and knowledge sharing Static code analysis Continuous Integration and Continuous Deployment (CI/CD) Agile and collaborative development environment What we offer Hybrid work model (1–2 days per week in our Katowice office) Opportunity to work on international, large-scale projects used by customers worldwide Attractive remuneration paid in EUR Flexible working hours Individual learning and development budget Partially or fully funded training and certifications English lessons Mentoring and support from experienced technical leaders Participation in conferences in Poland and abroad A culture focused on collaboration, knowledge sharing, and continuous improvement Space to innovate and bring your own ideas to life Support for IT community initiatives and professional networking Long-term cooperation in a stable, growing international organization

🏢 Summary: Frontend Developer role focused on building and evolving a large-scale, high-performance administrative web platform using React. The position emphasizes scalable architecture, code quality, automated testing, and integration with backend services. You will contribute to architectural decisions and maintain robust, maintainable frontend solutions in an enterprise environment. 🗂️ Requirements: 5+ years frontend development experience, Strong commercial experience with React, Expert knowledge of modern JavaScript (ES2024+), Advanced TypeScript proficiency, Experience integrating REST APIs, Hands-on experience with Webpack and Babel, Proficient with npm or yarn, Strong Git experience, Experience designing scalable frontend architectures, Experience with automated testing (unit, component, E2E) using Jest, React Testing Library, Cypress 📃 Skills: React, JavaScript, TypeScript, REST, Webpack, Babel, npm, yarn, Git, Jest, Cypress, GraphQL 🏢 Description: We are looking for an experienced Frontend Developer passionate about building scalable, high-performance user interfaces. In this role, you will contribute to the development and evolution of a large-scale administrative web platform, ensuring high code quality, maintainability, and performance. Key Requirements 5+ years of experience in frontend development, preferably in complex or enterprise-scale environments Strong commercial experience with React (state management, hooks, component lifecycle, application architecture) Expert knowledge of modern JavaScript (ES2024+) , including asynchronous programming and modular architecture Solid hands-on experience with TypeScript (advanced typing, generics, large-scale React integration) Experience integrating frontend applications with REST APIs (HTTP methods, authentication, data handling) Practical knowledge of build tools such as Webpack, Babel, npm/yarn Strong experience with Git (branching strategies, code reviews, conflict resolution) Experience designing and implementing scalable and high-performance frontend architectures Ability to write automated tests using Jest, React Testing Library, and Cypress Nice to Have Experience working with GraphQL in React-based applications Understanding and practical use of software design patterns Responsibilities Develop and enhance a complex React-based administrative platform Contribute to frontend architecture decisions and scalability improvements Maintain high standards of code quality (Clean Code, SOLID principles) Write and maintain unit, component, and end-to-end tests Collaborate with cross-functional teams in an agile delivery environment

🏢 Summary: Senior Full Stack Developer role focused on building and maintaining secure, scalable digital platforms using Java and Angular in an Agile environment. The position involves end-to-end development, system integration, code optimization, and ensuring high software quality for global mobility and fleet management solutions. The role requires close collaboration with cross-functional teams and stakeholders. 🗂️ Requirements: Minimum 5 years experience as Full Stack Java Developer with Angular, Strong proficiency in Java and Spring Framework, Solid experience with Angular (latest versions), Knowledge of software design principles and secure coding practices, Experience in API development, Familiarity with testing frameworks and CI/CD pipelines, Ability to create technical designs and conduct code reviews, Understanding of Agile methodologies, Fluent English (written and spoken), Fluent Polish, Residing in Poland, Availability to work from Warsaw office 2 days per week 📃 Skills: Java, Angular, Spring, REST, CICD, Testing, Agile 🏢 Description: We are looking for a Senior Full Stack Developer with strong expertise in Java and Angular to join our dynamic team. The project involves designing, developing, and maintaining cutting-edge digital platforms used globally by employees, clients, and drivers. Working in an Agile environment, the team partners closely with both corporate and local stakeholders to deliver innovative solutions that enhance connected vehicle services, fleet management, and self-service mobility experiences. Your tasks Developing backend and frontend components of the application Designing, developing, and maintaining high-quality, secure, and scalable software solutions Analysing business requirements and translating them into technical solutions Optimizing and refactoring existing codebases to improve stability, efficiency, and readability Supporting software integration and configuration activities Defining and executing testing strategies to ensure software reliability and quality before release Maintaining and updating technical documentation to reflect system changes and improvements Engaging in technical discussions and contributing to solution design Collaborating effectively with colleagues across different teams and locations Requirements At least 5 years of experience as a Full Stack Java Developer with Angular Strong skills in Java and Spring Framework for backend development Solid experience with Angular (latest versions preferred) for frontend development Strong knowledge of software design principles, secure coding practices, and API development Familiarity with testing frameworks and CI/CD pipelines Proficiency in creating technical designs, test cases, and conducting code reviews Good understanding of Agile methodologies Fluency in English, both written and spoken Openness to commuting to the office in Warsaw 2 days a week Fluent Polish required Residing in Poland required What we offer Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022 Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more Comfortable workplace – class A offices or remote work Dozens of fascinating projects for prestigious brands from all over the world PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers Investment in your growth – meetups, webinars, training platform and technology blog – you choose Fantastic atmosphere created by all Sii Power People If you want to work on systems with high operational significance — apply now!