Senior Software Engineer, React Native, Growth Team

🏢 Summary: Senior Full-Stack Engineer role focused on building and improving product features with high quality, performance, and security standards. The position involves working across core systems and user flows in a cross-functional team. The role requires strong expertise in React Native and modern frontend architecture. 🗂️ Requirements: 5+ years software engineering experience, 1+ year React Native experience, Production experience with React and Redux, Strong knowledge of TypeScript, Strong knowledge of HTML, CSS, SCSS, Strong knowledge of data structures and algorithms, Strong knowledge of software architecture and design patterns, Solid Computer Science fundamentals, Upper-Intermediate English level 📃 Skills: ReactNative, React, Redux, TypeScript, HTML, CSS, SCSS, NodeJS, NPM, GraphQL, iOS, Android 🏢 Description: About the Role: Aura is looking for a Senior Full-Stack Engineer to help improve the overall experience of our product through improving the quality of the product features. What You’ll Do: Develop features and improvements to the product in a secure, well-tested, and performant way Work in a cross-functional team that touches all of the core systems and user flows Suggest new approaches and best practices in software engineering and architecture design What you bring to the table (required experience & skills) 5 + years of software engineering experience 1 + year React Native experience Production experience and advanced skills with React + Redux Knowledge of TypeScript Strong knowledge HTML/CSS/SCSS Product mindset Strong knowledge of data structures and algorithms Strong knowledge in architectural design, design patterns, design anti-patterns Solid Computer Science background Good knowledge with NodeJS, NPM would be a plus Experience with Native iOS (preferable) or Android development would be a plus Upper-Intermediate English level Tech Stack: ReactNative TypeScrip GQL

🏢 Summary: Senior Full-Stack Engineer role focused on enhancing product quality and user experience by building secure, well-tested, and high-performing features. The position involves working across core systems in a cross-functional team and contributing to architectural and engineering best practices. 🗂️ Requirements: 5+ years software engineering experience, 1+ year React Native experience, Advanced React and Redux experience in production, Strong TypeScript knowledge, Strong HTML, CSS, SCSS knowledge, Strong understanding of data structures and algorithms, Strong knowledge of architectural design and design patterns, Solid Computer Science background, Upper-Intermediate English level 📃 Skills: ReactNative, TypeScript, GraphQL, React, Redux, HTML, CSS, SCSS, NodeJS, NPM, iOS, Android, Algorithms, DataStructures, Architecture 🏢 Description: About the Role: Aura is looking for a Senior Full-Stack Engineer to help improve the overall experience of our product through improving the quality of the product features. What You’ll Do: Develop features and improvements to the product in a secure, well-tested, and performant way Work in a cross-functional team that touches all of the core systems and user flows Suggest new approaches and best practices in software engineering and architecture design What you bring to the table (required experience & skills) 5 + years of software engineering experience 1 + year React Native experience Production experience and advanced skills with React + Redux Knowledge of TypeScript Strong knowledge HTML/CSS/SCSS Product mindset Strong knowledge of data structures and algorithms Strong knowledge in architectural design, design patterns, design anti-patterns Solid Computer Science background Good knowledge with NodeJS, NPM would be a plus Experience with Native iOS (preferable) or Android development would be a plus Upper-Intermediate English level Tech Stack: ReactNative TypeScript GQL

🏢 Summary: Senior Full-Stack Engineer role focused on enhancing product quality and user experience by building secure, well-tested, and high-performance features. The position involves working across core systems in a cross-functional team and contributing to architectural and engineering best practices. Strong emphasis on frontend excellence with React Native and scalable architecture design. 🗂️ Requirements: 5+ years software engineering experience, 1+ year ReactNative experience, Advanced React and Redux experience in production, Strong TypeScript knowledge, Strong HTML/CSS/SCSS knowledge, Strong knowledge of data structures, Strong knowledge of algorithms, Strong understanding of architecture and design patterns, Solid ComputerScience background, Upper-Intermediate English level 📃 Skills: ReactNative, TypeScript, React, Redux, HTML, CSS, SCSS, NodeJS, NPM, GraphQL, iOS, Android, Algorithms, DataStructures, Architecture, DesignPatterns 🏢 Description: About the Role: Aura is looking for a Senior Full-Stack Engineer to help improve the overall experience of our product through improving the quality of the product features. What You’ll Do: Develop features and improvements to the product in a secure, well-tested, and performant way Work in a cross-functional team that touches all of the core systems and user flows Suggest new approaches and best practices in software engineering and architecture design What you bring to the table (required experience & skills) 5 + years of software engineering experience 1 + year React Native experience Production experience and advanced skills with React + Redux Knowledge of TypeScript Strong knowledge HTML/CSS/SCSS Product mindset Strong knowledge of data structures and algorithms Strong knowledge in architectural design, design patterns, design anti-patterns Solid Computer Science background Good knowledge with NodeJS, NPM would be a plus Experience with Native iOS (preferable) or Android development would be a plus Upper-Intermediate English level Tech Stack: ReactNative TypeScript GQL

🏢 Summary: Senior React Native Engineer role focused on building and scaling high-performance mobile applications using a modern tech stack. The position involves developing new features, contributing to architectural decisions, and ensuring code quality through testing and best practices. The role requires close collaboration with cross-functional teams to deliver reliable, production-ready apps. 🗂️ Requirements: 5+ years of software development experience, Strong expertise in React Native, Proficiency in JavaScript and TypeScript, Experience building production-ready mobile applications, Understanding of mobile UI/UX optimization, Experience with performance tuning, Familiarity with HTML and CSS/SASS, Basic knowledge of React, Experience with backend integration, Experience with SQL databases, Experience with API integration, Ability to write unit tests, Strong debugging and troubleshooting skills, Fluent English (B2/C1 minimum) 📃 Skills: ReactNative, JavaScript, TypeScript, HTML, CSS, SASS, React, SQL, APIs, UnitTesting, Debugging, Mobile, UI, UX, Performance, Backend 🏢 Description: Senior React Native Engineer We’re looking for an experienced Senior React Native Engineer to join our team and contribute to a new project built with a modern tech stack. If you’re motivated by creating meaningful solutions and enjoy working on impactful products, we’d love to hear from you! What you’ll do: Build and maintain mobile applications using React Native, ensuring clean, scalable, and well-documented code Develop new features and enhance existing ones for high-performance and reliable apps Participate in architectural discussions and technical decision-making Write and maintain unit tests to guarantee code quality and stability Collaborate closely with product managers, designers, and stakeholders to deliver impactful solutions Review peers’ code, provide feedback, and encourage engineering best practices What you bring: 5+ years of professional experience in software development, with strong expertise in React Native Solid knowledge of JavaScript/TypeScript and proven experience building production-ready apps Understanding of mobile UI/UX optimization and performance tuning Familiarity with HTML, CSS/SASS , and cross-platform design principles Basic knowledge of React , and backend stack Experience with SQL databases and API integration Strong debugging, problem-solving, and troubleshooting skills Excellent collaboration skills and ability to work in an international team Fluent English (B2/C1 level minimum) Benefits: multisport medical care insurance remote work

🏢 Summary: Senior Software Engineer responsible for defining technical standards and architecture, leading backend and frontend development, and ensuring secure, scalable, and observable solutions. The role drives CI/CD, enterprise integrations, and production support while aligning engineering practices with product and operations goals. 🗂️ Requirements: Proven experience defining technical standards and architecture, Experience with CI/CD orchestration, Experience with observability implementation, Experience implementing on-premises, hybrid, and cloud solutions, Experience leading backend and frontend architectural decisions, Experience maintaining CI/CD pipelines, Experience coordinating enterprise integrations, Knowledge of DDD and clean architecture, Expertise in Java and Spring Boot, Expertise in Python and FastAPI, Expertise in React or Angular, Experience with L2/L3 production support, Experience with Spring Security and OAuth 📃 Skills: Java, SpringBoot, Python, FastAPI, React, Angular, CICD, Observability, ServiceNow, Jira, Boomi, DDD, OAuth, SpringSecurity 🏢 Description: To strengthen the team, we are seeking a person for the role of Senior Software Engineer, responsible for defining technical standards and architecture, guiding the development team, ensuring quality practices, security, and CI/CD, and collaborating with product and operations in delivering scalable, business-aligned solutions. Main Responsibilities Define technical standards, architecture, and development practices, ensuring quality, security, performance, and resilience in production environments. Orchestrate end-to-end delivery with CI/CD and observability while promoting responsible autonomy among teams aligned with product and operational objectives. Implement on-premises, hybrid, and cloud solutions with security best practices, observability, and integration with existing systems. Lead architectural decisions in backend and frontend (Java/Spring Boot, Python/FastAPI, React/Angular), ensuring scalability, consistent testing and code reviews. Implement and maintain end-to-end CI/CD pipelines and observability (logs, metrics, distributed tracing). Coordinate enterprise integrations (ServiceNow, Jira, CRMs) and iPaaS (e.g., Boomi), including mapping, validation, and compliance. Apply practices such as DDD, clean architecture, application security, and secrets/IAM management throughout the development lifecycle. Provide technical guidance to the team, elevate quality standards, and align practices with product and operations. Lead L2/L3 support in production: incident triage and resolution, prevention escalation (on call), SLA management, and conducting post-mortems focused on root causes and corrective actions. Operate and evolve applications in on-premises, hybrid, or cloud environments: VMs, networks, VPNs, certificates, Nginx/reverse proxy, load balancing, and enhancing the security of exposed services. Key Requirements Proven ability to define technical standards, architecture, and development practices. Experience with CI/CD orchestration and observability practices. Knowledge of implementing on-premises, hybrid, and cloud solutions with security best practices. Leadership in architectural decisions for backend and frontend technologies. Experience with maintaining CI/CD pipelines and end-to-end observability. Ability to coordinate enterprise integrations and ensure compliance. Mastery of practices such as DDD and clean architecture. Technical expertise in Java/Spring Boot, Python/FastAPI, React/Angular. Experience in providing L2/L3 technical support and leading incident resolution. Expertise in security practices, including Spring Security and OAuth. Nice to Have Experience with Docker, Kubernetes, and cloud environments (Azure/AWS/GCP). Background in data management with PostgreSQL, MongoDB, and Redis. Familiarity with AI models, particularly RAG. Knowledge in security access management and policies based on the principle of least privilege.

🏢 Summary: Senior Software Engineer role focused on developing and maintaining internal forecasting and demand management products for offshore wind operations using Angular and .NET. The position involves close collaboration with cross-functional teams, delivering high-quality increments, and improving product functionality and user experience. The role requires active participation in Agile processes and code quality assurance. 🗂️ Requirements: 7–10 years experience with Angular and .NET development, Strong proficiency in .NET Core and C#, Experience with Microsoft and Azure deployment pipelines, Experience working in Agile/Scrum environments, Ability to conduct code reviews and maintain clean code standards, Understanding of user-centered design principles 📃 Skills: Angular, .NET, .NETCore, C#, Azure, Microsoft, Scrum, Agile, UX, CI/CD 🏢 Description: Introduction & Summary: We are seeking a Senior Software Engineer with extensive experience in Angular and .NET technologies. The ideal candidate will play a key role in developing and maintaining internal products utilized for forecasting and managing demands in offshore wind operations. In this role, you will work collaboratively within a team, contributing to product improvements and ensuring user satisfaction. Main Responsibilities: As a Senior Software Engineer, your core responsibilities will include: Delivering quality increments through collaboration with the development team and stakeholders. Understanding and connecting business needs with user requirements and frontend implementations. Actively participating in Scrum ceremonies and backlog refinements. Conducting code reviews to ensure high coding standards and provide constructive feedback. Identifying and advocating for improvements in the codebase and product functionality. Collaborating with UX designers to refine user experience based on usability testing. Key Requirements: 7-10 years of experience in design and development using Angular and .NET technologies. Proficient in managing deployments via Microsoft and Azure pipelines. Strong understanding of user-centered design principles. Experience in Agile/Scrum environments, with a comprehensive understanding of the development lifecycle. Creativity and drive for product improvement. Proficient in .NET Core, C#, and clean code principles. Nice to Have: Experience in Agile/Scrum environments. Familiarity with UX design principles. Experience in usability testing. Start: July 2026 Duration: Jun 2027 Location: Greater Copenhagen Area Onsite/remote: min. 3 days onsite per week

🏢 Summary: Senior full-stack engineering role focused on building scalable enterprise applications using Java and Angular. The position involves designing and maintaining microservices, APIs, and responsive user interfaces while ensuring high code quality, security, and performance. The role also contributes to CI/CD, DevOps practices, and Agile delivery processes. 🗂️ Requirements: Strong hands-on experience with Java 17+, Experience with Spring Boot and microservices architecture, Solid experience with Angular 14+, Proficiency in TypeScript, HTML, CSS, Experience designing and consuming RESTful APIs, Experience with relational databases (Oracle, SQL Server or PostgreSQL), Familiarity with Git version control, Experience with CI/CD tools (Jenkins, GitHub Actions or similar), Understanding of software development lifecycle and testing frameworks, Experience working in Agile/Scrum environments 📃 Skills: Java, SpringBoot, Angular, TypeScript, HTML, CSS, REST, Microservices, Oracle, SQLServer, PostgreSQL, Git, Jenkins, GitHubActions, CICD, Agile, Scrum 🏢 Description: Overview We are looking for a Senior Associate in Software Engineering with strong full-stack development experience, combining backend expertise in Java with frontend engineering using Angular. The ideal candidate will play a key role in building scalable, high-quality enterprise applications while collaborating closely with cross-functional teams. Key Responsibilities Design, develop, test and maintain full-stack applications using Java (Spring Boot) for backend services and Angular for frontend development. Build and maintain scalable APIs, microservices and responsive user interface components for enterprise platforms. Ensure high standards of performance, code quality, security and reliability by applying engineering best practices. Participate in code reviews, architectural discussions and continuous improvement initiatives. Investigate and resolve production issues, performing root cause analysis and implementing long-term solutions. Contribute to CI/CD pipelines, automated testing frameworks and DevOps practices to enhance software delivery. Integrate applications with databases, messaging systems and internal or third-party enterprise services. Work within Agile/Scrum frameworks and actively contribute to sprint planning, stand-ups and retrospectives. Required Qualifications Strong hands-on experience in Java (version 17 or above), with a focus on Spring Boot and microservices architecture. Solid experience with Angular (version 14 or above), including TypeScript, HTML, CSS and responsive design principles. Good understanding of RESTful APIs, backend integration patterns and secure application development. Experience working with relational databases such as Oracle, SQL Server or PostgreSQL. Familiarity with version control systems such as Git, and CI/CD tools including Jenkins, GitHub Actions or similar. Sound understanding of the software development lifecycle, testing frameworks and Agile methodologies. Strong analytical thinking, problem-solving ability and effective communication skills.

🏢 Summary: Senior Software Engineer role focused on developing and maintaining a complex enterprise .NET platform, combining backend development, production troubleshooting, and performance optimization. The position involves working on identity-related systems and improving architecture, reliability, and code quality within a large-scale environment. The engineer will contribute to technical decisions and future platform evolution. 🗂️ Requirements: 5+ years commercial experience with C# and .NET, Strong knowledge of ASP.NET Core, Experience with asynchronous programming, Experience with dependency injection, Hands-on experience with Entity Framework Core, Strong understanding of SQL Server, Experience with query optimization, Experience with OAuth2, Experience with OpenID Connect, Experience with JWT, Experience supporting and troubleshooting production systems, Fluent English 📃 Skills: C#, .NET, ASP.NET, EntityFramework, SQLServer, OAuth2, OpenIDConnect, JWT, IdentityServer, Duende, ActiveDirectory, AzureAD, MicrosoftGraph, Quartz.NET, SignalR, Playwright, AzureDevOps, CI/CD 🏢 Description: We are looking for an experienced Senior Software Engineer to develop and maintain a complex enterprise .NET platform used by global organizations. This role combines backend development , production troubleshooting , performance optimization , and work on identity-related systems . 💼 Responsibilities: Design, develop, and maintain backend services built with C# and .NET Investigate and resolve complex production issues and customer-reported problems Optimize application performance, database queries, and system reliability Collaborate with Product, Support, and Engineering teams on technical solutions Improve architecture, code quality, and engineering standards Participate in technical discussions and contribute to future platform development ✅ Requirements: 5+ years of commercial experience with C# and .NET Strong knowledge of ASP.NET Core and modern .NET applications Experience with asynchronous programming and dependency injection Hands-on experience with Entity Framework Core Good understanding of SQL Server, query optimization, and database performance Experience with OAuth2, OpenID Connect, JWT Experience supporting and troubleshooting production systems Fluent English communication skills 🌟Nice to have: Experience with IdentityServer / Duende IdentityServer Understanding of Active Directory, Azure AD or Microsoft Graph Hands-on experience with Quartz.NET or similar scheduling frameworks Familiarity with SignalR, Playwright, Azure DevOps and CI/CD pipelines 🎁 We offer: Work on a mature enterprise product used globally Influence technical decisions and platform evolution Private healthcare Life insurance Multisport Opportunity to work with modern .NET technologies and large-scale systems

🏢 Summary: Senior Software Engineer role focused on building and scaling a high-performance, AI-supported trade management platform using Rust and C#. The position involves designing distributed, event-driven systems with strong emphasis on performance, scalability, and reliability. The engineer will own solutions end-to-end and optimize cloud-based backend systems. 🗂️ Requirements: 5+ years of software engineering experience, Strong system design knowledge, Strong understanding of concurrency, Strong understanding of performance optimization, Hands-on Rust experience in production, Familiarity with C#/.NET, Experience with distributed systems, Experience with cloud platforms (preferably AWS), Practical use of AI tools in development workflows 📃 Skills: Rust, C#, NET, AWS, Kafka, RabbitMQ, AI, DistributedSystems, Concurrency, PerformanceOptimization 🏢 Description: Senior Software Engineer C# (AI-driven systems) We are looking for an experienced Software Engineer who combines strong system design skills with a modern, AI-supported development approach. This role focuses on building and scaling a high-performance trade management platform, primarily in Rust, with some exposure to C#/.NET. You will work on distributed, event-driven systems processing large volumes of data, with a strong focus on performance, scalability, and reliability. Key Responsibilities Develop and optimize high-performance backend systems Design and maintain scalable distributed services Use AI tools to accelerate development, testing, and debugging Own solutions end-to-end, from design to production Improve system performance and cloud efficiency Requirements 5+ years of experience in software engineering Strong fundamentals in system design, concurrency, and performance Hands-on experience with Rust (production level) Familiarity with C#/.NET Experience with distributed systems and cloud (preferably AWS) Practical use of AI tools in development workflows Nice to have Experience with messaging systems (Kafka, RabbitMQ, etc.) Exposure to financial systems or trading environments

🏢 Summary: Senior Software Engineer role focused on building and scaling cloud-based microservices and micro-frontend solutions that support data-driven decision-making in global energy markets. The position involves leading architectural decisions, delivering end-to-end customer-facing software, and driving technical excellence from design to deployment. You will mentor engineers and ensure high standards of reliability, scalability, and continuous delivery. 🗂️ Requirements: Substantial commercial experience in complex software development, Experience with Node and TypeScript, Experience with ExpressJS and React, Experience with SQL and NoSQL databases, Experience with cloud infrastructure, Experience with unit testing, Experience working with CI/CD pipelines, Ability to lead technical projects end-to-end, Experience mentoring engineers 📃 Skills: Node, TypeScript, ExpressJS, React, SQL, NoSQL, AWS, Lambdas, Microservices, CI/CD, Python 🏢 Description: Based in Warsaw, you will work as part of a fun and highly experienced and growing Software Team building innovative cloud-based software solutions which power major decisions in the global energy transition. As a Senior Software Engineer at Aurora, you will be responsible for turning product ideas into a reality that will shape the future of global energy markets. You will be working on cutting-edge Microservices and using TypeScript/ExpressJS/AWS Lambdas and Micro-frontends built on React. This will allow you to help with the creation of customer-facing software from design to deployment. You will be working with processes and tooling that allow you to release changes to our customers multiple times a day. The successful applicant will have the leadership skills to get the best out of their team but also help expand it and develop it long term. They would also have to have exceptional problem solving and technical capabilities combined with a passion to deliver great solutions for our users. Key Responsibilities Drive architectural decisions and set technical direction for major projects Mentor and coach junior and mid-level engineers, fostering their growth Work closely with stakeholders (internal and external) to innovate highly effective solutions Champion a culture of innovation, continuous learning, and operational excellence Take end-to-end ownership of critical systems, ensuring reliability, scalability, and security Skills, Knowledge and Expertise Required attributes: Substantial commercial experience in developing complex software solutions with some of the following Node/TypeScript, ExpressJS, React, SQL, NoSQL, Cloud Infrastructure or similar A proven track record for delivering great software and solving difficult technical problems Proven experience mentoring and developing engineering talent The ability to technical lead a project from inception to completion Exceptional problem-solving skills Strong communication skills, with the ability to influence and align diverse teams Experience of unit testing Experience with working with CI/CD pipelines Desirable attributes: Experience of Python What we offer Some of the benefits we include are: Private Medical Insurance Voluntary pension scheme Voluntary group life insurance at corporate rate Employee Assistance Programme (EAP) Multi-sport Card At AER, we are committed to offering flexibility in the way we work. Most of our roles are hybrid with a mix of in-office/home working and potentially adjustable working hours. Let’s discuss what works for you and AER during the interview process. The Company is committed to the principle that no employee or job applicant shall receive unfavourable treatment on grounds of age, disability, gender reassignment, race, religion or belief, sex, sexual orientation, marriage or civil partnership, pregnancy, and maternity. To apply, please submit your Résumé / CV, a personal summary, your salary expectations and please inform us of your notice period. Unfortunately, we are unable to accept applications via email, telephone, or social media platforms. To be considered for this position, please submit your application using the link provided. Applications submitted through any other channel will not be reviewed. About Aurora Energy Research From its academic roots, Aurora Energy Research is a thriving, rapidly growing company, currently serving over 1000 of the world’s most influential energy sector participants, including utilities, investors, and governments. While we constantly strive to reach new markets and diversify our product portfolio, we are already active across the globe in Asia-Pacific, Latin America, Europe, South Africa and North America, working with leading organisations to provide comprehensive market intelligence, bespoke analytic and advisory services, and cutting-edge software. We are a diverse team of experts with vast energy, financial, and consulting backgrounds, covering power, hydrogen, carbon, and fossil commodities. With this, we provide data-driven intelligence to fuel strategic decisions in the global energy transformation.