Senior Frontend Developer (Angular)

🏢 Summary: Senior Frontend Developer (React) role focused on designing and delivering scalable, high-quality frontend applications using React and Next.js across diverse software projects, including AI-driven and legacy modernization initiatives. The position involves architectural decisions, performance optimization, API integration, and collaboration within cross-functional Agile teams. B2B contract with opportunity to work on production systems at scale. 🗂️ Requirements: 5+ years experience as Frontend Developer, Strong expertise in React, Proficiency in JavaScript, Proficiency in TypeScript, Strong knowledge of HTML5, Strong knowledge of CSS3, Experience with Next.js including SSR and SSG, Experience with state management libraries, Experience integrating RESTful APIs, Familiarity with modern frontend tooling, Experience with testing frameworks, Knowledge of CI/CD pipelines, Proficiency with Git, Experience working in Agile/Scrum, English level B2 or higher 📃 Skills: React, Next.js, JavaScript, TypeScript, HTML5, CSS3, Redux, Zustand, REST, Vite, Webpack, npm, yarn, Jest, ReactTestingLibrary, Cypress, CI/CD, Git, Agile, Scrum, AI 🏢 Description: Who we are: We are Inspeerity (part of DevelopX group), engineering consultancy providing software development and consultancy. Our primary expertise is systems architecture and full stack development – from defining project requirements, to designing, building, and deploying software applications for web, backend, enterprise and mobile. We are crazy about technology, serious about people. About position: We are currently building our talent pool for future Senior Frontend Developer (React) roles. As our company is expanding, you may have the opportunity to work on a variety of software solutions across multiple initiatives, including projects we will be delivering in the future, from building native AI solutions to modernizing legacy systems. If you enjoy collaborating in a skilled team and are committed to delivering top-notch software, we’d love to connect. e're not prescriptive about background. Whether you've worked in fintech, SaaS, e-commerce, or enterprise systems — what matters is that you've shipped production software at scale, cared about its reliability, and learned from what broke. TL;DR • Who: Senior Frontend Developer (React) • Contract Type: B2B Framework Agreement • Salary range: Up to 140 PLN/h • Company: Software House What you’ll be doing: • Designing, implementing, and maintaining high-quality frontend applications using React. • Building modern, responsive user interfaces and reusable components. • Working with frameworks like Next.js to deliver performant, scalable applications (including SSR/SSG when applicable). • Collaborating with cross-functional teams including backend developers, designers, and product stakeholders. • Reviewing and refactoring code to ensure maintainability, performance, and scalability. • Participating in technical design discussions and contributing to frontend architecture decisions. • Writing and maintaining technical documentation for components and frontend processes. • Supporting integration with backend services and APIs. You will be the best fit if you have: • 5+ years of experience as a Frontend Developer, with strong expertise in React. • Strong understanding of JavaScript / TypeScript, HTML5, and CSS3. • Experience building applications with frameworks such as Next.js, including server-side rendering and static generation. • Experience with state management approaches (e.g., Redux, Zustand, or similar). • Experience with RESTful APIs and integration with backend services. • Familiarity with modern frontend tooling (e.g., Vite, Webpack, npm/yarn). • Knowledge of performance optimization techniques and building scalable web applications. • Experience with testing frameworks (e.g., Jest, React Testing Library, Cypress or similar). • Knowledge of CI/CD pipelines and version control systems (e.g., Git). • Strong problem-solving skills and attention to detail. • English level B2 or higher. • Experience working in Agile/Scrum teams and contributing to iterative development. • Experience with AI technologies, including using AI tools for development and building AI-powered features or applications. What we offer • Remote work or working from our Bialystok, Warsaw, Rzeszow offices. It's up to you! • Collaboration with experienced and engaged people who will appreciate your work and support you whenever you need it 😊 • Hybrid and flexible cooperation model based on a B2B Framework Agreement. • Great working conditions and best equipment: Dell or MacBook, your choice. Good to know: We don’t require a degree. We don’t do whiteboard puzzles or trick questions. Our interview process is practical: a technical conversation, and a chat about how you work. We value direct communication and intellectual curiosity. If you’re someone who gets excited debugging a tricky concurrency issue - not because you have to, but because you want to understand it — we’ll get along well.

🏢 Summary: B2B contract opportunity for a Senior Node.js Developer to design, build, and maintain scalable backend applications and APIs across diverse software projects, including AI-driven and legacy modernization initiatives. The role focuses on high-quality Node.js development, architecture contribution, and cloud-based deployments in Agile teams. 🗂️ Requirements: 5+ years of experience in Node.js development, Experience with Express.js or NestJS frameworks, Strong knowledge of JavaScript and TypeScript, Understanding of asynchronous programming and event-driven architecture, Experience building and integrating RESTful APIs, Experience with SQL and NoSQL databases, Experience with cloud platforms (AWS, Azure, or GCP), Knowledge of CI/CD pipelines, Experience with version control systems, Experience working in Agile/Scrum teams, English level B2 or higher, Experience with AI technologies and AI-powered features development 📃 Skills: Node.js, Express.js, NestJS, JavaScript, TypeScript, REST, SQL, NoSQL, PostgreSQL, MySQL, MongoDB, AWS, Azure, GCP, CI/CD, Git, AI 🏢 Description: Who we are: We are Inspeerity (part of DevelopX group), engineering consultancy providing software development and consultancy. Our primary expertise is systems architecture and full stack development – from defining project requirements, to designing, building, and deploying software applications for web, backend, enterprise and mobile. We are crazy about technology, serious about people. About position: We are currently building our talent pool for future Senior Node.js Developer roles. As our company is expanding, you may have the opportunity to work on a variety of software solutions across multiple initiatives, including projects we will be delivering in the future, from building native AI solutions to modernizing legacy systems. If you enjoy collaborating in a skilled team and are committed to delivering top-notch software, we’d love to connect. We're not prescriptive about background. Whether you've worked in fintech, SaaS, e-commerce, or enterprise systems — what matters is that you've shipped production software at scale, cared about its reliability, and learned from what broke. TL;DR • Who: Senior Node.js Developer • Contract Type: B2B Framework Agreement • Salary range: Up to 150 PLN/h • Company: Software House What you’ll be doing: • Designing, implementing, and maintaining high-quality Node.js applications. • Developing backend components and APIs to support scalable software solutions. • Collaborating with cross-functional teams. • Reviewing and refactoring code to ensure maintainability, performance, and security. • Participating in technical design discussions and contributing to architecture decisions. • Writing and maintaining technical documentation for systems, APIs, and processes. • Supporting deployment and integration of applications in different environments. You will be the best fit if you have: • 5+ years of experience as a Node.js developer, preferably with exposure to frameworks such as Express.js , NestJS , or similar. • Strong understanding of JavaScript/TypeScript, asynchronous programming, and event-driven architecture. • Experience with RESTful APIs and web services integration. • Familiarity with SQL and NoSQL databases (e.g., PostgreSQL, MySQL, MongoDB). • Experience with cloud environments such as AWS, Azure, or GCP. • Knowledge of CI/CD pipelines and version control systems. • Strong problem-solving skills and ability to troubleshoot complex issues. • Experience working in Agile/Scrum teams and contributing to iterative development. • English level B2 or higher. • Experience with AI technologies, including using AI tools for development and building AI-powered features or applications. What we offer • Remote work or working from our Bialystok, Warsaw, Rzeszow offices. It's up to you! • Collaboration with experienced and engaged people who will appreciate your work and support you whenever you need it 😊 • Hybrid and flexible cooperation model based on a B2B Framework Agreement. • Great working conditions and best equipment: Dell or MacBook, your choice. Good to know: We don’t require a degree. We don’t do whiteboard puzzles or trick questions. Our interview process is practical: a technical conversation, and a chat about how you work. We value direct communication and intellectual curiosity. If you’re someone who gets excited debugging a tricky concurrency issue - not because you have to, but because you want to understand it — we’ll get along well.

🏢 Summary: Senior .NET Developer role focused on designing, building, and maintaining scalable .NET applications and APIs across diverse projects, including AI-driven and legacy modernization initiatives. The position involves backend development, architectural input, code quality improvement, and cloud-based deployments within Agile teams. B2B contract with flexible remote collaboration. 🗂️ Requirements: 5+ years experience with C# and .NET, .NET Core / .NET 6+ experience, ASP.NET Core experience, Entity Framework experience, Experience building RESTful APIs, SQL and NoSQL database experience, Cloud platform experience (AWS, Azure, or GCP), CI/CD pipeline knowledge, Git version control proficiency, Understanding of OOP and design patterns, Experience in Agile/Scrum, English level B2+ 📃 Skills: C#, .NET, .NETCore, ASP.NET, EntityFramework, REST, SQL, PostgreSQL, MySQL, MongoDB, AWS, Azure, GCP, CI/CD, Git, OOP, Scrum, AI 🏢 Description: Who we are: We are Inspeerity (part of DevelopX group), engineering consultancy providing software development and consultancy. Our primary expertise is systems architecture and full stack development – from defining project requirements, to designing, building, and deploying software applications for web, backend, enterprise and mobile. We are crazy about technology, serious about people. About position: We are currently building our talent pool for future Senior .NET Developer roles. As our company is expanding, you may have the opportunity to work on a variety of software solutions across multiple initiatives, including projects we will be delivering in the future, from building native AI solutions to modernizing legacy systems. If you enjoy collaborating in a skilled team and are committed to delivering top-notch software, we’d love to connect. We're not prescriptive about background. Whether you've worked in fintech, SaaS, e-commerce, or enterprise systems, what matters is that you've shipped production software at scale, cared about its reliability, and learned from what broke. TL;DR • Who: Senior .NET Developer • Contract Type: B2B Framework Agreement • Salary range: Up to 150 PLN/h • Company: Software House What you’ll be doing: • Designing, implementing, and maintaining high-quality .NET applications. • Developing backend components and APIs to support scalable software solutions. • Collaborating with cross-functional teams. • Reviewing and refactoring code to ensure maintainability, performance, and security. • Participating in technical design discussions and contributing to architecture decisions. • Writing and maintaining technical documentation for systems, APIs, and processes. • Supporting deployment and integration of applications in different environments. You will be the best fit if you have: • 5+ years of experience as a C#/.NET developer, preferably with exposure to .NET Core / .NET 6+ , ASP.NET Core , Entity Framework or similar frameworks. • Strong understanding of object-oriented programming, design patterns, and clean code principles. • Experience with RESTful APIs and web services integration. • Familiarity with SQL and NoSQL databases (e.g., PostgreSQL, MySQL, MongoDB). • Experience with cloud environments such as AWS, Azure, or GCP. • Knowledge of CI/CD pipelines and version control systems (e.g., Git). • Strong problem-solving skills and ability to troubleshoot complex issues. • English level B2 or higher. • Experience working in Agile/Scrum teams and contributing to iterative development. • Experience with AI technologies, including using AI tools for development and building AI-powered features or applications. What we offer • Remote work or working from our Bialystok, Warsaw, Rzeszow offices. It's up to you! • Collaboration with experienced and engaged people who will appreciate your work and support you whenever you need it 😊 • Hybrid and flexible cooperation model based on a B2B Framework Agreement. • Great working conditions and best equipment: Dell or MacBook, your choice. Good to know: We don’t require a degree. We don’t do whiteboard puzzles or trick questions. Our interview process is practical: a technical conversation, and a chat about how you work. We value direct communication and intellectual curiosity. If you’re someone who gets excited debugging a tricky concurrency issue - not because you have to, but because you want to understand it — we’ll get along well.

🏢 Summary: B2B contract role for a Senior Java Developer focused on designing and maintaining scalable backend systems and APIs across diverse software projects, including AI-driven and legacy modernization initiatives. The position involves architectural input, code quality improvements, and deployment support in cloud environments within Agile teams. 🗂️ Requirements: Minimum 5 years of experience as a Java Developer, Commercial experience with Spring Boot or Hibernate, Strong knowledge of object-oriented programming and design patterns, Experience building and integrating RESTful APIs, Experience with SQL and NoSQL databases, Experience with cloud platforms (AWS, Azure, or GCP), Knowledge of CI/CD pipelines and version control systems, Experience working in Agile/Scrum teams, English proficiency at B2 level or higher, Experience with AI technologies or AI-powered solutions 📃 Skills: Java, Spring, SpringBoot, Hibernate, REST, SQL, NoSQL, PostgreSQL, MySQL, MongoDB, AWS, Azure, GCP, CI/CD, Git, OOP, Scrum, AI 🏢 Description: About position: We are currently building our talent pool for future Senior Java Developer roles. As our company is expanding, you may have the opportunity to work on a variety of software solutions across multiple initiatives, including projects we will be delivering in the future, from building native AI solutions to modernizing legacy systems. If you enjoy collaborating in a skilled team and are committed to delivering top-notch software, we’d love to connect. We're not prescriptive about background. Whether you've worked in fintech, SaaS, e-commerce, or enterprise systems, what matters is that you've shipped production software at scale, cared about its reliability, and learned from what broke. Who we are: We are Inspeerity (part of DevelopX group), engineering consultancy providing software development and consultancy. Our primary expertise is systems architecture and full stack development – from defining project requirements, to designing, building, and deploying software applications for web, backend, enterprise and mobile. We are crazy about technology, serious about people. TL;DR • Who : Senior Java Developer • Contract Type : B2B Framework Agreement. • Salary range: Up to 150 PLN/h • Company : Software House What you’ll be doing: Designing, implementing, and maintaining high-quality Java applications. Developing backend components and APIs to support scalable software solutions. Collaborating with cross-functional teams. Reviewing and refactoring code to ensure maintainability, performance, and security. Participating in technical design discussions and contributing to architecture decisions. Writing and maintaining technical documentation for systems, APIs, and processes. Supporting deployment and integration of applications in different environments. You will be the best fit if you have: 5 years of experience as a Java developer, preferably with exposure to Spring Boot, Hibernate, or similar frameworks. Strong understanding of object-oriented programming, design patterns, and clean code principles. Experience with RESTful APIs and web services integration. Familiarity with SQL and NoSQL databases (e.g., PostgreSQL, MySQL, MongoDB). Experience with cloud environments such as AWS, Azure, or GCP. Knowledge of CI/CD pipelines and version control systems (e.g., Git). Strong problem-solving skills and ability to troubleshoot complex issues. English level B2 or higher. Experience working in Agile/Scrum teams and contributing to iterative development. Experience with AI technologies, including using AI tools for development and building AI-powered features or applications. What we offer : Remote work or working from our Bialystok, Warsaw, Rzeszow offices. It's up to you! Collaboration with experienced and engaged people who will appreciate your work and support you whenever you need it 😊 Hybrid and flexible cooperation model based on a B2B Framework Agreement. Great working conditions and best equipment: Dell or MacBook, your choose. Good to know: We don’t require a degree. We don’t do whiteboard puzzles or trick questions. Our interview process is practical: a technical conversation and a chat about how you work. We value direct communication and intellectual curiosity. If you’re someone who gets excited about debugging a tricky concurrency issue - not because you have to, but because you want to understand it — we’ll get along well.

🏢 Summary: Senior Angular Frontend Developer role focused on building and enhancing complex, scalable web applications in a hybrid work model. The position combines advanced Angular frontend development with Java-based backend integration and automated testing. You will work in Agile teams to deliver high-quality, user-centric digital products. 🗂️ Requirements: 5+ years of frontend development experience with Angular, 3+ years of experience with Java, Spring, Maven, JUnit, Strong knowledge of NgRx, TypeScript, JavaScript, HTML, CSS, Experience with Karma and Jasmine testing frameworks, Experience with Git version control, Knowledge of design patterns, SOLID principles, Clean Code, Experience designing and implementing automated tests, Experience working in Agile/Scrum environment, English level B2 or higher, Polish communicative level, Legal right to work in the European Union 📃 Skills: Angular, TypeScript, JavaScript, HTML, CSS, NgRx, Karma, Jasmine, Java, Spring, Maven, JUnit, Git, SOLID, CleanCode, REST, Agile, Scrum 🏢 Description: Unleash digital innovation — create transformative frontends that redefine user experiences! Warsaw-based opportunity with hybrid, remote work model (up to 5 days remote per week) As a Senior Angular Frontend Developer , you will be working for our client, a leading company in the tech industry committed to delivering cutting-edge digital solutions. You will play a pivotal role in developing, maintaining, and enhancing complex frontend applications, bridging creative design with robust functionality, and supporting impactful product launches. This role offers a unique chance to elevate your career within a dynamic team focused on innovation and excellence. Your main responsibilities: Collaborate with cross-functional teams to develop scalable, high-quality Angular applications. Build responsive, user-centric interfaces using Angular, TypeScript, HTML, and CSS. Develop backend API layers in Java for seamless frontend integration. Participate in code reviews, ensuring code quality, security, and maintainability. Design and implement automated tests (unit, integration, end-to-end) to ensure product stability. Engage actively in Agile/Scrum processes, including sprint planning, stand-ups, and retrospectives. You're ideal for this role if you have: 5+ years of experience in frontend development, specializing in Angular. Strong expertise with NgRx, Karma/Jasmine, TypeScript, JavaScript, HTML, and CSS. At least 3 years of experience with Java, Spring, Maven, and JUnit. Hands-on practical knowledge of Git version control. Good understanding of design patterns, SOLID principles, and Clean Code practices. Proficiency in English at least B2 level. It is a strong plus if you have: (optional) Experience working in fast-paced Agile/Scrum environments. Additional certifications or skills in automation testing or cloud technologies. Language required for the role: Polish (Communicative level) Eligibility for the role: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

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

🏢 Summary: Senior Angular Developer role focused on building and maintaining scalable front-end applications for innovative financial technology solutions. The position involves developing advanced web applications, integrating RESTful APIs, implementing automated testing, and contributing to system architecture in a distributed environment. It offers a remote work model with collaboration in an Agile/Kanban setup. 🗂️ Requirements: Minimum 4 years of professional experience as a Front-End Developer, Strong expertise in Angular, Strong knowledge of TypeScript, Solid knowledge of JavaScript (ES6+), Experience with HTML5, Experience with CSS3/SCSS, Experience integrating RESTful APIs, Experience with distributed systems, Experience with MicroFrontend architecture, Experience with automated testing frameworks, Familiarity with Grafana for monitoring and logging, Communicative Polish, Legal right to work in the European Union 📃 Skills: Angular, TypeScript, JavaScript, ES6, HTML5, CSS3, SCSS, RESTful, Cypress, ReactTestingLibrary, Grafana, Docker, Kubernetes, OpenShift, MicroFrontend, DistributedSystems, Agile, Kanban 🏢 Description: Empower digital innovation — shape the future with cutting-edge front-end solutions! Wroclaw-based opportunity with a remote work model As a Senior Angular Developer , you will be working for our client, a leading player in the financial technology sector, dedicated to delivering innovative digital solutions and transforming financial services. Your expertise will help build advanced web applications that empower users and drive business growth. Join us to accelerate your career in an environment that fosters innovation and excellence. Your main responsibilities: Develop and maintain robust, scalable front-end applications using Angular, TypeScript Collaborate with cross-functional teams to translate business requirements into technical solutions Integrate systems with RESTful APIs and ensure seamless data flow and performance Implement automated testing protocols using Cypress, React Testing Library, and other testing frameworks Contribute to system architecture discussions, applying design patterns and best practices Enhance system observability through tools like Grafana, monitoring logs, and metrics Share technical knowledge and support team members to uphold high-quality standards Work proactively within an Agile/Kanban environment, taking ownership of your tasks You're ideal for this role if you have: At least 4 years of professional experience as a Front-End Developer Strong expertise in TypeScript with solid JavaScript (ES6+) skills Hands-on experience with HTML5, CSS3/SCSS, and working with RESTful APIs Experience in distributed systems and MicroFrontend architecture Familiarity with tools like Grafana for system monitoring and logging Knowledge of design patterns and automated testing strategies Experience with Docker, Kubernetes, or OpenShift (OCP) is a plus Ability to work independently, proactively, and take responsibility for your area Excellent communication skills and openness to collaborate with business stakeholders Experience with financial projects is a strong advantage It is a strong plus if you have: Certifications or experience with container orchestration (Docker, Kubernetes, OCP) Language Required for the role: Communicative Polish Eligibility to work in Europe: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

🏢 Summary: Senior Angular Developer role focused on building and maintaining scalable front-end applications for advanced fintech solutions in a remote-friendly model. The position involves developing modern web applications, integrating RESTful APIs, implementing automated testing, and contributing to architecture and observability. The role requires strong Angular expertise and active participation in Agile delivery processes. 🗂️ Requirements: Minimum 4 years of experience as Front-End Developer, Strong expertise in TypeScript and JavaScript (ES6+), Commercial experience with Angular, Experience with HTML5 and CSS3/SCSS, Experience integrating RESTful APIs, Experience with automated testing frameworks, Knowledge of design patterns, Experience with distributed systems or MicroFrontend architecture, Familiarity with Grafana or monitoring tools, Experience working in Agile/Kanban environment, Communicative Polish, Legal right to work in the European Union 📃 Skills: Angular, TypeScript, JavaScript, HTML5, CSS3, SCSS, REST, Cypress, Grafana, Docker, Kubernetes, OpenShift, MicroFrontend, Agile, Kanban 🏢 Description: Empower digital innovation — shape the future with cutting-edge front-end solutions! Wroclaw-based opportunity with a remote work model As a Senior Angular Developer , you will be working for our client, a leading player in the financial technology sector, dedicated to delivering innovative digital solutions and transforming financial services. Your expertise will help build advanced web applications that empower users and drive business growth. Join us to accelerate your career in an environment that fosters innovation and excellence. Your main responsibilities: Develop and maintain robust, scalable front-end applications using Angular, TypeScript Collaborate with cross-functional teams to translate business requirements into technical solutions Integrate systems with RESTful APIs and ensure seamless data flow and performance Implement automated testing protocols using Cypress, React Testing Library, and other testing frameworks Contribute to system architecture discussions, applying design patterns and best practices Enhance system observability through tools like Grafana, monitoring logs, and metrics Share technical knowledge and support team members to uphold high-quality standards Work proactively within an Agile/Kanban environment, taking ownership of your tasks You're ideal for this role if you have: At least 4 years of professional experience as a Front-End Developer Strong expertise in TypeScript with solid JavaScript (ES6+) skills Hands-on experience with HTML5, CSS3/SCSS, and working with RESTful APIs Experience in distributed systems and MicroFrontend architecture Familiarity with tools like Grafana for system monitoring and logging Knowledge of design patterns and automated testing strategies Experience with Docker, Kubernetes, or OpenShift (OCP) is a plus Ability to work independently, proactively, and take responsibility for your area Excellent communication skills and openness to collaborate with business stakeholders Experience with financial projects is a strong advantage It is a strong plus if you have: Certifications or experience with container orchestration (Docker, Kubernetes, OCP) Language Required for the role: Communicative Polish Eligibility to work in Europe: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

🏢 Summary: Senior Full-Stack Developer role focused on building a modern, headless e-commerce and marketing platform using cloud-based, composable architecture. The position involves end-to-end development across backend and frontend, CI/CD automation, and production support within a 12-month B2B contract. The project aims to deliver a fully personalized customer experience in the building materials industry. 🗂️ Requirements: Minimum 4 years experience with DotNet and ASPNETCore, Strong experience with C# and full-stack web development, Experience with SQLServer, Experience with Optimizely, Knowledge of software architecture and design patterns, Experience with CI/CD pipelines, Experience with TDD, Knowledge of web application security and performance principles, Experience with Kafka, Experience with Git and Gitflow 📃 Skills: DotNet, ASPNETCore, C#, SQLServer, Optimizely, Kafka, Webpack, TailwindCSS, Storybook, Chromatic, Rider, VisualStudio, Git, GitHub, Gitflow, React, CICD, TDD 🏢 Description: We are looking for an experienced Senior Full-Stack Developer (with Optimizely) to join the team of our client. The project focuses on building a modern e-commerce and marketing platform based on composable, headless, cloud architecture, with the goal of delivering a seamless and fully personalized end-to-end customer experience. Who we are: We are Inspeerity (part of DevelopX group), a modern software house, providing software development, consultancy, and maintenance services. We specialize in full stack development – from defining project requirements, to designing, building, and deploying software applications for web, backend, enterprise and mobile. We are crazy about technology, serious about people. TL;DR • Who : Senior Full-Stack Developer (with Optimizely) • Contract Type : B2B • Salary range: Up to 210 PLN/h + VAT • Start date : ASAP • Project lenght : ~12 months, with the possibility of extension. • Company : Software House • Project topic : Building Materials Industry What you’ll be doing: Developing scalable technical solutions. Building and maintaining automated build and deployment pipelines. Developing features across the full technology stack, from data access and business logic to the user interface. Writing unit tests, fixing bugs, and preparing documentation. Troubleshooting and resolving production issues. Collaborating closely with business stakeholders to translate requirements into effective technical solutions. You will be the best fit if you have: At least 4 years of practical experience working with Microsoft .NET / ASP. NET Core and SQL Server. Strong understanding of software architecture, design patterns, and engineering best practices. Hands-on experience in full-stack development using C# and web technologies. Solid knowledge of web application performance, quality standards, and security principles. Genuine interest in Generative AI and its application in optimizing and automating the software development lifecycle. Experience working in Agile environments, including CI/CD pipelines, TDD, and peer code reviews. In addition to the stack mentioned above, experience in working with Apache Kafka, Webpack, TailwindCSS, Storybook, Chromatic, Rider, Visual Studio, Git, Github, Gitflow. Experience with React is a plus. English level B2 or higher. What we offer Remote work model with occasional visits to our client's office in Poznań or Warsaw. B2B contract. You’ll join a collaborative team of 12 specialists. About process: Step 1 - Call with with someone from our People Team. Step 2 - Meeting with our .NET Team Lead as a technical interviewer. Step 3 - Final stage. A technical interview with the client-side representatives. Time for your turn! ;)

🏢 Summary: Senior Frontend Developer role focused on building advanced web applications using React, Angular, and TypeScript in a hybrid Warsaw-based environment. The position involves delivering complex front-end projects, collaborating with cross-functional teams, and implementing scalable, future-oriented solutions. Candidates should have strong experience in modern frontend development and clean coding practices. 🗂️ Requirements: 5+ years of experience developing web applications, Strong expertise in React, Experience with Angular, Proficiency in TypeScript, Ability to write clean, tested, and maintainable code, Strong analytical and problem-solving skills, Ability to manage multiple projects simultaneously, Communicative level of English, Legal right to work in the European Union 📃 Skills: React, Angular, TypeScript, RxJS, Webpack, Vite, JavaScript, HTML, CSS 🏢 Description: Unleash the Power of Frontend Innovation — Drive Impactful Web Applications that Transform User Experiences! Warszawa-based opportunity with hybrid work model (up to 2 remote days per week). As a Senior React & Angular Frontend Developer , you will be working for our client, an industry leader in digital solutions focused on delivering advanced web applications. Your expertise will help build and execute complex projects that shape the future of digital interactions. Join a team dedicated to innovation, technical excellence, and long-term value creation. Your main responsibilities: Build and deliver challenging front-end projects across multiple initiatives, ensuring high-quality outputs. Collaborate effectively with stakeholders, UX Designers, and development teams to gather requirements and translate them into functional deliverables. Continuously learn emerging technologies and integrate them into your projects. Innovate and implement technical solutions with a future-oriented perspective. Maintain clean code practices and testing methodologies to ensure robust, scalable applications. Manage multiple projects efficiently within a fast-paced and collaborative environment. You're ideal for this role if you have: Over 5 years of hands-on experience developing rich web applications. Strong expertise in React (mandatory), Angular, and TypeScript. Proven ability to write clean, tested, and maintainable code. Excellent interpersonal, communication, and organizational skills. Capacity to manage multiple projects simultaneously with high analytical and problem-solving skills. Self-motivated, self-managed, and eager to innovate. It is a strong plus if you have: Bachelor's degree in Computer Science or a related field. Experience working within delivery-driven agile SDLC cycles. Knowledge of micro front-end architectures. Familiarity with reactive programming frameworks such as RxJS. Experience with front-end build tools like Webpack and Vite. Language Required for the role: Communicative level of English Eligibility for the role: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.