NodeJS Software Engineer (e-mobility & energy)

🏢 Summary: Software Engineer role focused on building and optimizing e-mobility and modern energy systems, including EV charging infrastructure and renewable energy integration. The position involves developing scalable backend solutions, event-driven architectures, and energy management platforms such as CPMS and VPP. You will work on innovative energy storage, distribution algorithms, and AI-driven solutions in a stable, long-term project environment. 🗂️ Requirements: 3–5 years experience in Java development, Advanced knowledge of Java 17+, Experience with Spring Boot, Experience with event-driven architecture, Experience with RabbitMQ, Experience with Docker, Experience with Kubernetes, Experience with Terraform, Good knowledge of SQL, Experience with time-series databases, Understanding of HTTP protocol, Experience designing REST APIs, Knowledge of design patterns, Experience with unit and integration testing, English level B2 minimum, Experience in e-mobility or renewable energy projects 📃 Skills: Java, SpringBoot, RabbitMQ, Docker, Kubernetes, Terraform, SQL, InfluxDB, HTTP, REST, CPMS, VPP, OpenADR, OCPP, OCPI, IEEE2030.5, SunSpec, Modbus, EEBUS 🏢 Description: Who will you work with? We are pioneers in the transformation of the energy sector and the development of modern e-mobility solutions. We create technologies that power the future of transportation and energy distribution. Sounds interesting? Great! Let’s get into the details. What will you do? As a Software Engineer at Codibly , you will participate in exciting projects combining energy and new technologies. Together with our interdisciplinary team of experts, you will be involved in: Participating in e-mobility projects as well as building modern energy solutions Optimizing electric vehicle charging infrastructure Implementing innovative energy storage and distribution algorithms Integrating renewable energy sources Building internal products and developing systems from scratch Working with well-known global brands No purely support or body-leasing projects Employment stability with the possibility to change projects Leadership and consulting career paths Participation in AI solution implementations and organizational transformation Who are we looking for? A Software Engineer with practical knowledge of Java and experience in e-mobility and/or energy-related projects . Requirements At least 3–5 years of experience and advanced knowledge of developing applications in Java 17+ and Spring Boot Experience working with event-driven architecture (RabbitMQ) Experience with Docker, Kubernetes, and Terraform Good knowledge of SQL and time-series databases (e.g., InfluxDB) Solid understanding of the HTTP protocol and REST API design Knowledge of design patterns, programming principles, and unit/integration testing Good command of English (minimum B2 level) Experience in projects related to e-mobility or renewable energy sources We operate in the energy and e-mobility sector , including the development of: Charge Point Management Systems (CPMS) Virtual Power Plants (VPP) Demand Response solutions or similar systems Additionally, if you have experience working with one or more of the following industry protocols , you are exactly who we’re looking for: OpenADR (Open Automated Demand Response) 2.0b OCPP (Open Charge Point Protocol) 1.6j / 2.0.1 OCPI (Open Charge Point Interface) 2.1.1 / 2.2.1 IEEE 2030.5 (SEP 2.0 – Smart Energy Profile) SunSpec Modbus EEBUS

🏢 Summary: Mid+/Senior React Native Developer role focused on building and maintaining mobile applications in the energy and e-mobility domain. The position involves architectural decision-making, CI/CD setup, and integration with backend services for scalable B2B and B2C solutions. You will contribute to modern energy systems and EV charging applications with real-world impact. 🗂️ Requirements: Minimum 4 years of commercial experience in mobile development, Very good knowledge of React Native and Expo, Strong knowledge of TypeScript, Understanding of iOS and Android platforms and publishing process, Experience with CI/CD pipelines for mobile applications, Experience with REST or GraphQL API integration, Knowledge of state management and React Native patterns, Experience with unit and integration testing, Ability to design application architecture independently 📃 Skills: React, ReactNative, Expo, TypeScript, JavaScript, iOS, Android, CI/CD, Fastlane, GitHubActions, EAS, REST, GraphQL, Redux, Zustand, ReactNavigation, ReactQuery, Jest, TestingLibrary, ESLint 🏢 Description: We are looking for a React Native Developer (Mid+/Senior) with very strong knowledge of the React Native and Expo ecosystem to join our team. We are seeking a versatile, technically mature person who can independently make architectural decisions. Experience in developing native applications for iOS and/or Android platforms (e.g., previous role as an iOS/Android Developer) is welcome but not required. We operate in the energy and e-mobility sector, including the development of: Charge Point Management Systems (CPMS) Virtual Power Plants (VPP) Demand Response solutions or other similar systems Requirements Minimum 4 years of commercial experience in mobile application development Very good knowledge of React Native and Expo Understanding of the mobile application lifecycle (development, build, testing, release) and the specifics of iOS and Android platforms, including limitations and requirements related to publishing and maintaining apps in the App Store and Google Play Practical experience in designing, configuring, and maintaining CI/CD pipelines for mobile applications, including automation of builds, testing, and release processes (e.g., Fastlane, GitHub Actions, EAS) Strong knowledge of TypeScript Experience integrating with backend/API (REST / GraphQL, authentication, caching) Knowledge of popular React Native libraries and patterns (e.g., Redux / Zustand, React Navigation, React Query) Experience maintaining code quality: writing unit/integration tests (Jest, Testing Library), using linters, participating in code reviews Ability to work in a team and independently solve problems Experience in projects related to e-mobility or renewable energy sources What will you do? As a Mobile Software Engineer at Codibly , you will participate in exciting projects combining energy and new technologies. Together with our interdisciplinary team of experts, you will be involved in: Participating in e-mobility projects as well as building modern energy solutions Optimizing electric vehicle charging infrastructure Implementing innovative energy storage and distribution algorithms Integrating renewable energy sources Building internal products and developing systems from scratch Working with well-known global brands No purely support or body-leasing projects Employment stability with the possibility to change projects Leadership and consulting career paths Participation in AI solution implementations and organizational transformation In the area of e-mobility application development, we guarantee: Development and maintenance of mobile applications in React Native / Flutter Cooperation with product, backend, and UX/UI teams Ensuring code quality, performance, and application stability Participation in product planning and technical decision-making Code reviews and knowledge sharing within the team We develop modern mobile applications for B2B and B2C users who use fuel cards, loyalty programs, and dedicated discounts. The projects have a real impact on the daily work of drivers and customers - the applications support them both on the road and while using charging infrastructure.

🏢 Summary: Mid-level Software Engineer role focused on building cloud-native solutions that support the energy transition and solve complex engineering challenges. The position involves working with modern technology stacks, distributed systems, and international clients in a collaborative environment. It offers hands-on experience with cloud architectures and opportunities for technical growth. 🗂️ Requirements: Mid-level commercial experience in software development, Experience with one ecosystem: Java 17+ with Spring/Spring Boot or C# with .NET/ASP.NET Core or TypeScript with Node.js, Basic knowledge of AWS, Azure, or GCP, Knowledge of HTTP and REST API design, Understanding of programming principles and design patterns, Experience with unit or integration testing, Working knowledge of SQL databases, English proficiency minimum B2 (written and spoken) 📃 Skills: Java, Spring, SpringBoot, C#, .NET, ASP.NET, TypeScript, Node.js, AWS, Azure, GCP, HTTP, REST, SQL, UnitTesting, IntegrationTesting 🏢 Description: Join a team building software that supports the energy transition and tackles real engineering challenges. We’re looking for a mid-level engineer who values code quality, enjoys learning new domains, and wants to grow while working with modern cloud technologies. Requirements: Mid-level commercial experience in software development Familiarity with Java 17+ and the Spring ecosystem (Spring / Spring Boot) as the primary technology stack, along with at least one additional technology ecosystem, such as: TypeScript with Node.js C# with .NET / ASP.NET Core Knowledge of the additional technology ecosystem does not need to come from commercial experience; personal projects, open-source contributions, or academic experience are also welcome. Knowledge of AWS and serverless/cloud-native architectures HTTP protocol knowledge of REST API design Knowledge of programming principles and design patterns Experience with unit and/or integration testing Working knowledge of SQL databases Strong English communication skills (minimum B2), both written and verbal. You'll be working directly with international clients and cross-functional teams, so clear communication is essential Nice to have: Experienced in using AI tools in day-to-day workflow understanding of asynchronous communication and messaging systems (e.g. RabbitMQ, Kafka, or cloud-native solutions) Familiarity with Docker and containerized applications Exposure to Kubernetes Experience with NoSQL databases CI/CD pipelines knowledge What We Offer: Real, meaningful work. Our projects directly support the energy transition, and the engineering challenges that come with them are anything but trivial. An environment for ambitious engineers. You’ll be challenged and supported in equal measure, with a clear development path and regular feedback to keep you growing. Mentorship from experienced engineers and consultants who've been where you're heading. Hands-on exposure to modern cloud architectures, distributed systems, and complex integrations from day one. A collaborative team that shares knowledge openly and genuinely cares about collective success. What we value just as much as technical skills is an engineering mindset: You care about code quality and maintainability, but you also know when to move fast and when to slow down and get it right. You Are comfortable with change and ambiguity and can navigate new domains. You enjoy working across different stacks and client contexts, and can jump into unfamiliar territory and figure things out. You have a client-first mindset and can build long-term partner relationships, not just deliver features. You take initiative: mentoring a teammate, shaping a technical decision, or improving how we work. You naturally share knowledge and learn from others. About Codibly Codibly is a technology & consulting company focused on custom software and product development. We are a community of thinkers and innovators - people who want to code the difference and constantly develop their skills. Our industrial expertise is centered around the energy & utility sector, but we have collaborated with companies from fintech, healthcare, HR, and other industries. Be here. Be charged up.

🏢 Summary: Full-time remote Senior Java Developer role focused on building and operating distributed, scalable cloud-based microservices for an international e-mobility platform. The position involves designing micro-architecture, implementing high-quality code, and ensuring software quality within an agile environment. Candidates will work with AWS and modern Java/Spring technologies to develop enterprise-grade solutions supporting green energy systems. 🗂️ Requirements: 5+ years of professional experience as Java / Spring Boot Developer, Experience building and operating distributed, scalable cloud-based microservices, Experience with AWS and PaaS environments, Strong Java enterprise development experience with Spring / Spring Boot, Experience with Spring Integration and Spring Cloud Contract, Experience with REST API and JMS, Experience with Maven and GitLab CI, Experience with MariaDB (MySQL), DocumentDB, and Redis, Experience with JUnit and Spring Boot Test, Experience with load and performance testing, Practical experience working in Scrum, Fluent English (written and spoken) 📃 Skills: Java, Spring, SpringBoot, SpringIntegration, SpringCloudContract, AWS, Kubernetes, REST, JMS, RabbitMQ, Maven, GitLabCI, MariaDB, MySQL, DocumentDB, Redis, JUnit, Scrum, OCPP 🏢 Description: Senior Java Developer – E-mobility On behalf of our client – an innovative and rapidly growing company in the international e-mobility sector – we are currently looking for an experienced and autonomous specialist for the position of Senior Java Developer. If you want to have a real impact on the development of systems supporting electromobility and green energy, and working in a distributed, cloud-based environment is your daily routine – we want to hear from you. Project Details: Start: ASAP Workload: Full-time Location: 100% Remote from the European Union (EU) Travel: Occasional travel to EU business locations (1-4 times per year, for 3-5 days each) Project Language: English Tasks & Responsibilities: - Develop integrated software solutions (design micro-architecture, implement clean code, execute thorough code reviews, and support automated testing). - Work on a distributed and highly scalable cloud platform as a Senior Java Developer within an international, agile development team. - Ensure the highest quality of delivered software in accordance with enterprise standards. Requirements (Mandatory Skills): - 5+ years of professional experience as a Java / Spring Boot Developer. - Proven experience building and operating distributed, scalable cloud-based microservices in the context of AWS and PaaS (ideally Kubernetes). - Strong experience in Java enterprise development in a Spring / Spring Boot environment, including Spring Integration and Spring Cloud Contract. - Solid experience with REST API and JMS (ideally RabbitMQ). - Hands-on experience with Maven, GitLab CI, as well as MariaDB (MySQL), DocumentDB, and Redis. - Solid background in software quality assurance, including test automation with JUnit and Spring Boot Test, as well as load/performance testing. - Agile mindset with practical experience in Scrum (knowledge of SAFe is a strong plus). - Fluent English (written and spoken) for daily technical and business communication. Nice-to-Have: - Domain knowledge in EV charging / CPMS. - Experience with charge point communication protocols, such as OCPP. What We Offer: - 100% remote work flexibility from anywhere within the EU. - The opportunity to shape an advanced technological platform in one of the fastest-growing industries globally (e-mobility). - Work in a technologically mature, international environment where code quality and engineering best practices are highly valued. - A collaborative, professional, and partner-like atmosphere. Important Note for Applicants: Please ensure that all required and relevant skills listed in the mandatory section are clearly and transparently visible in your CV. Kindly note that CVs lacking these mandatory skills and requested technical details cannot be processed for further stages of the recruitment process.

🏢 Summary: Mid-level Frontend Developer role focused on building modern, scalable React-based interfaces for a renewable energy platform within a monorepo architecture. The position involves high-quality, testable code development with occasional backend contributions and participation in architectural decisions. Hybrid work model with on-site presence required. 🗂️ Requirements: Minimum 2 years of frontend development experience, Commercial experience with React, Willingness to work on backend tasks, Experience working with APIs, Familiarity with PostgreSQL or MySQL, Proficiency with Git and git-flow 📃 Skills: React, JavaScript, PostgreSQL, MySQL, API, Git, git-flow 🏢 Description: 🔥 Frontend Developer Wanted - Energize Our Renewable Energy Platform! Hey, are you a Frontend enthusiast ready to code for a cause? We're on a mission to revolutionize renewable energy and need your expertise to accelerate our impact. Dive into a role where your coding fuels sustainability and your decisions shape the future. We’re mainly looking for Mid-level developers , but we’re also open to Juniors with at least 1 year of commercial experience . What You'll Tackle: 🟪 Responsibilities: Building Outstanding Interfaces : Use your React expertise to develop modern, intuitive, and user-friendly interfaces within our monorepo architecture. Quality-First Development : Write clean and maintainable code with a focus on unit testing to ensure scalability and reliability. Collaborating Across the Stack : While your focus will be frontend, you’ll also have the chance to contribute to backend development. Shaping the Future : Be involved in architectural decisions, tool selection, and best practices to ensure technical excellence. Teamwork that Matters : Work closely with the client and your team to deliver solutions that make a real impact on sustainability. 🟪 Requirements: Frontend Experience : 2 years of experience in frontend development (React as your main tool). Openness to Backend : Willingness to occasionally work on backend tasks. Database Knowledge : Familiarity with PostgreSQL or MySQL. API Savvy : Solid experience working with APIs. Communication Skills : Strong collaboration abilities and at least a B2 level of English. Version Control : Proficiency with git and the git-flow process. 🟪 Nice to have: Experience with Ruby on Rail or different backend technologies Familiarity with Postgresql  Work mode : Hybrid – at least 3 days per week on-site at our office in Gliwice, Silesia .

🏢 Summary: Backend Developer role in an e-mobility project focused on building modern, scalable solutions for electric vehicle charging and energy management. The position involves developing high-throughput, multi-tenant SaaS systems using microservices architecture. The role emphasizes performance optimization, scalability, and next-generation backend architecture. 🗂️ Requirements: Experience as Back End Developer, Proven experience with Java or Kotlin, Experience with Spring Boot, Experience with Microservices architecture, Experience with SaaS multitenant high-throughput systems, Proficiency in Object Oriented Design, Experience with relational databases (MySQL or PostgreSQL), Experience with Docker 📃 Skills: Java, Kotlin, SpringBoot, Microservices, SaaS, OOD, MySQL, PostgreSQL, SQL, Docker 🏢 Description: Project for a leader in the e-mobility industry. Join the team and work on comprehensive and modern solutions for charging electric vehicles and energy management. Requirements Experienced Back End Developer. Proven Java/Kotlin experience with Spring Boot framework. Proven experience with Micro-Services Architecture. Proven experience in SaaS multitenant high throughput systems. Proficient in OOD (Object Oriented Design). Proven experience with a relational Database (MySQL/Postgres, etc.) Experience with Docker. A good command of English (min. B2 level) Nice to have Deep knowledge of Hibernate, Knowledge of Kubernetes. Experience with ActiveMQ/RabbitMQ. Proficient in advanced SQL. Familiarity with a public Cloud provider (AWS or GCP or Azure). Experience with non-blocking programming (Vertx). Experience with Event driven architecture Ready to visit and work from the office, if needed, and after prior arrangement of a suitable date. Responsibilities Become an eminent member of our client’s product’s core team Participate in delivering increasingly better programming solutions. Focus on next-gen architecture, scalability and performance. Enhance core capabilities in LOB areas such as Billing, CRM. Assist in overall performance improvements, advanced optimizations

🏢 Summary: Backend Developer role in an e-mobility project focused on building scalable, high-performance solutions for EV charging and energy management. The position involves developing and optimizing microservices-based SaaS systems, enhancing core modules such as Billing and CRM, and driving next-generation architecture improvements. 🗂️ Requirements: Strong experience as Back End Developer, Proven Java or Kotlin with Spring Boot, Experience with Microservices architecture, Experience with SaaS multitenant high-throughput systems, Strong Object-Oriented Design knowledge, Experience with relational databases (MySQL or PostgreSQL), Experience with Docker, Advanced SQL knowledge 📃 Skills: Java, Kotlin, SpringBoot, Microservices, SaaS, OOD, MySQL, PostgreSQL, SQL, Docker, Hibernate, Kubernetes, ActiveMQ, RabbitMQ, AWS, GCP, Azure, Vertx 🏢 Description: Project for a leader in the e-mobility industry. Join the team and work on comprehensive and modern solutions for charging electric vehicles and energy management. Requirements Experienced Back End Developer. Proven Java/Kotlin experience with Spring Boot framework. Proven experience with Micro-Services Architecture. Proven experience in SaaS multitenant high throughput systems. Proficient in OOD (Object Oriented Design). Proven experience with a relational Database (MySQL/Postgres, etc.) Experience with Docker. A good command of English (min. B2 level) Nice to have Deep knowledge of Hibernate, Knowledge of Kubernetes. Experience with ActiveMQ/RabbitMQ. Proficient in advanced SQL. Familiarity with a public Cloud provider (AWS or GCP or Azure). Experience with non-blocking programming (Vertx). Experience with Event driven architecture Ready to visit and work from the office, if needed, and after prior arrangement of a suitable date. Responsibilities Become an eminent member of our client’s product’s core team Participate in delivering increasingly better programming solutions. Focus on next-gen architecture, scalability and performance. Enhance core capabilities in LOB areas such as Billing, CRM. Assist in overall performance improvements, advanced optimizations

🏢 Summary: Senior Node.js Developer role focused on building and scaling the backend API layer of an IoT platform for monitoring and optimizing energy usage in buildings. The position involves developing distributed backend systems using TypeScript, Node.js, and Kubernetes, and integrating with IoT devices and analytics modules. The role requires delivering high‑performance, scalable solutions in a cloud-based environment. 🗂️ Requirements: Minimum 5 years of commercial backend development experience, Strong knowledge of Node.js, Strong knowledge of TypeScript, Understanding of distributed systems, Experience with scalable backend design, Experience with containerized or cloud environments, Experience with Kubernetes, Ability to work in Agile environment, Fluency in English, Residing in Poland 📃 Skills: Node.js, TypeScript, Kubernetes, IoT, APIs, Backend, Cloud, DistributedSystems, Agile 🏢 Description: We are looking for a Senior Node.js Developer to join a project for a leading global energy‑tech company. You will help build an intelligent platform used to monitor and optimize energy usage in buildings. The work combines backend development, IoT integration, and modern cloud technologies. Your tasks Develop backend applications that provide the API layer of the IoT platform using TypeScript and Node.js Build and maintain backend services supporting mobile and web solutions Use Node.js, TypeScript, and Kubernetes to deliver reliable and scalable systems Integrate backend features with IoT devices, analytics modules, and other platform components Ensure high performance, clean architecture, and smooth cooperation with other teams Requirements Minimum 5 years of commercial experience in backend development Strong knowledge of Node.js and TypeScript Understanding of distributed systems and scalable backend design Experience with containerized or cloud‑based environments (e.g., Kubernetes) Ability to work in an Agile environment and deliver high‑quality code Fluency in English Residing in Poland required

🏢 Summary: Fullstack Developer role focused on building and maintaining a large-scale e-mobility platform supporting CPO and eMSP solutions. The position involves developing cloud-native, event-driven services and enhancing platform functionalities within AWS infrastructure. Work includes backend integrations, real-time communication, and scalable architecture design in a cross-functional team. 🗂️ Requirements: Minimum 4 years of commercial experience as Fullstack Developer, Strong hands-on experience with TypeScript, Strong hands-on experience with AWS Lambda and Serverless architecture, Strong experience with DynamoDB and Redshift, Experience designing and integrating REST APIs, Experience implementing WebSockets, Experience with Git in collaborative environments, Solid understanding of cloud-native architectures 📃 Skills: TypeScript, AWS, Lambda, Serverless, DynamoDB, Redshift, REST, WebSockets, Git, Cloud-native, Event-driven 🏢 Description: Tech stack: TypeScript AWS (Lambda, Serverless architecture) Amazon DynamoDB Amazon Redshift REST APIs WebSockets Git Cloud‑native, event‑driven architecture Requirements: Minimum 4 years of commercial experience as a Fullstack Developer. Strong hands‑on experience with TypeScript, AWS (Lambda, Serverless), DynamoDB and Redshift, as well as REST APIs and WebSockets. Experience working with Git in collaborative development environments. Solid understanding of cloud‑native architectures. English level B2+ with fluent spoken and written communication, verified during the recruitment process. Project description: The project focuses on the development and maintenance of a large‑scale e‑mobility platform ecosystem , supporting both CPO (Charge Point Operator) and eMSP (e‑Mobility Service Provider) solutions. The platform is built on an existing accelerator framework and integrates web and mobile applications, payment services, monitoring solutions, and operational support systems. The engineering organization consists of 20+ team members , working in smaller, cross‑functional squads responsible for specific platform components. Work is performed in Polish business hours . Main responsibilities: Develop and enhance eMSP functionalities, including subscription packages, e‑wallet solutions, multitenancy architecture, and coupon and promotion systems. Develop and maintain CPO functionalities, including Plug & Charge support, compliance with Open Charge Alliance (OCA) standards, and deployments within AWS cloud infrastructure. Support and coordinate platform operations, monitoring, and multi‑level technical support across L1–L3. Participate in requirements analysis, technical consulting, process design, and solution architecture support. Collaborate closely with cross‑functional product and engineering teams to deliver and maintain scalable, reliable platform solutions.

🏢 Summary: B2B contract role for a Full-Stack Software Engineer to develop and maintain backend services in C#/.NET and frontend components in React within a dynamic, international project environment. The position involves building scalable solutions, integrating REST APIs, and supporting implementations with effective problem-solving. Remote work with long-term project engagement. 🗂️ Requirements: Proficiency in C# and .NET for scalable services development, Experience with React.js and React Query, Experience with Azure SQL and MS SQL, Experience building RESTful APIs with ASP.NET Core (OpenAPI), Knowledge of CI/CD processes and Agile methodologies, Experience with Azure DevOps or GitHub, English at minimum B2 level 📃 Skills: C#, .NET, React, ReactQuery, AzureSQL, MSSQL, REST, ASP.NET, OpenAPI, CI/CD, AzureDevOps, GitHub, Azure 🏢 Description: We are currently looking for a Full-Stack Software Engineer for our client, a world-leading provider of digital solutions and applications, with a particular focus on the energy, maritime, and healthcare markets. If working in a dynamic environment is something you’re comfortable with and you use the tech stack listed below on a daily basis, this opportunity is for you! Key responsibilities Developing advanced backend solutions in C# Creating and maintaining frontend components Preparing technical documentation Supporting implementations through quick and effective problem-solving Balancing changing priorities with ongoing development work Ideal candidate profile Proficient in .NET for building scalable services React.js, React Query Azure SQL, MS SQL RESTful APIs with ASP.NET Core (OpenAPI Standard) Knowledge of Agile methodologies and CI/CD processes (Azure DevOps, GitHub) English on B2 level nice to have: Experience with Azure (App Services, Azure Functions, Key Vault, Storage Accounts, Entra ID) Experience using AI-based development tools (Microsoft Copilot, GitHub Copilot) Conditions Employment Type: B2B contract Salary: Depends on your experience Work Model : Remote work model (possible 2–4 business trips per year to the office in Poland or Norway) Benefits : private medical care, sport card, life insurance Project duration: Project start March/April, with a duration of at least until the end of the year Recruitment steps Phone call with Recruiter Client interview Feedback and decision