Senior Fullstack Software Developer

Emerson; Województwo mazowieckie; Sur place; PLN 180 000 - 240 000; Plein temps

Résumé du poste

Emerson’s Reliability Solutions team in Warsaw is seeking a Senior Software Developer to design, build, test, deploy, and maintain full-stack web solutions. You’ll work on Angular front-ends, C#/.NET back-ends, and APIs within a collaborative international team committed to innovation and growth.

You will contribute to architecture decisions, implement secure coding practices, and mentor peers while supporting Agile planning and continuous improvement initiatives.

Qualifications

• Bachelor's degree or equivalent practical experience.
• Minimum 5 years experience designing and developing both frontend and backend.
• Advanced knowledge of TypeScript, Angular, RxJS, HTML, CSS, and Sass.
• Strong experience with C#, .NET, and ASP.NET Core.
• Experience with Angular architecture, NgRx, and responsive design.
• Knowledge of OAuth 2.0, OpenID Connect, and JWT.
• Experience with relational and document databases and CI/CD pipelines.
• English and Polish language proficiency at B2 level or higher.

Responsabilités

• Analyze requirements and translate them into secure, scalable software solutions.
• Design and develop web apps using Angular, TypeScript, and ASP.NET Core.
• Build and document REST APIs and backend services.
• Contribute to architecture decisions with engineers and architects.
• Develop reusable frontend components and backend libraries.
• Maintain data models for relational and document databases.
• Design microservice and event-driven architectures with asynchronous messaging.
• Implement authentication, authorization, logging, and security best practices.
• Create automated tests across unit, integration, and end-to-end levels.
• Support CI/CD pipelines and production diagnostics.
• Collaborate with Product Management, UX, QEs, DevOps, and cross-functional teams.

Connaissances

TypeScript

Angular

RxJS

HTML

CSS

Sass

C#

.NET

ASP.NET Core

NgRx

Angular Material

Git

Docker

CI/CD

Agile

English

Polish

Formation

Bachelor's degree in Computer Science, Engineering, or related field

Outils

PostgreSQL

MongoDB

ECharts

WebSockets

SignalR

Description du poste

Job Description

Join Emerson’s Reliability Solutions team in Warsaw and help develop next-generation software that supports the safe and reliable operation of critical industrial infrastructure worldwide. As a Senior Software Developer, you will design, build, test, deploy, and maintain end-to-end web solutions across modern Angular applications, C#/.NET backend services, APIs, databases, and system integrations. Working within a collaborative international team, you will contribute to an inclusive, no-blame culture that values innovation, technical excellence, continuous learning, and professional growth.

Job Description

Join Emerson’s Reliability Solutions team in Warsaw and help develop next-generation software that supports the safe and reliable operation of critical industrial infrastructure worldwide. As a Senior Software Developer, you will design, build, test, deploy, and maintain end-to-end web solutions across modern Angular applications, C#/.NET backend services, APIs, databases, and system integrations. Working within a collaborative international team, you will contribute to an inclusive, no-blame culture that values innovation, technical excellence, continuous learning, and professional growth.

In This Role, Your Responsibilities Will Be:

• Analyze customer, product, and system requirements and translate them into secure, scalable, accessible, and maintainable software solutions.
• Design and develop modern web applications using Angular, TypeScript, RxJS, HTML, CSS, C#, and ASP.NET Core.
• Build, maintain, and document REST APIs, backend services, business logic, and integrations with distributed systems.
• Contribute to application, solution, and system architecture decisions in collaboration with architects and engineering teams.
• Develop reusable frontend components, backend libraries, and shared services aligned with established engineering standards.
• Design and maintain data access layers and data models for relational and document databases.
• Implement microservice-based and event-driven architectures, including reliable asynchronous messaging.
• Apply authentication, authorization, validation, logging, monitoring, and security best practices across the software stack.
• Create and maintain automated testing solutions, including unit, integration, component, contract, and end-to-end tests.
• Optimize applications for performance, accessibility, reliability, observability, and security.
• Support CI/CD pipelines, containerized development environments, software releases, and production diagnostics.
• Participate in code reviews and provide technical mentorship and guidance to peers.
• Contribute to agile planning activities, including backlog refinement, estimation, dependency identification, and implementation planning.
• Communicate project status, risks, dependencies, and technical recommendations to stakeholders.
• Collaborate closely with Product Management, UX, Quality Engineering, DevOps, and other cross-functional teams.
• Contribute to technical documentation, engineering standards, developer tooling, and continuous improvement initiatives.
• Support knowledge sharing and help foster the professional growth of team members.
• Partner with technology leadership on team development and organizational initiatives.
• Perform other responsibilities within the scope of the role as needed.

Who You Are:

You consistently build strong partnerships and work collaboratively with others to meet shared objectives. You readily gain the trust and confidence of colleagues through open, honest, and transparent communication. You balance effective decision-making with thoughtful analysis, even in complex or ambiguous situations, and you seek innovative ways to solve problems and create value. You take ownership of outcomes, continuously learn from experience, and contribute positively to an inclusive environment where diverse perspectives are welcomed and respected.

For This Role, You Will Need:

• Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
• Minimum 5 years professional experience designing and developing both frontend applications and backend services at a senior technical level.
• Advanced knowledge of TypeScript, Angular, RxJS, HTML, CSS, and Sass.
• Strong experience with C#, .NET, and ASP.NET Core.
• Experience with Angular architecture, reusable components, reactive forms, routing, dependency injection, state management, and performance optimization.
• Knowledge of ASP.NET Core architecture, middleware, logging, validation, configuration, and asynchronous programming.
• Experience with Entity Framework Core and data modeling for relational and document databases.
• Experience implementing and integrating microservice-based and event-driven systems.
• Knowledge of authentication and authorization frameworks, including OAuth 2.0, OpenID Connect, and JWT.
• Experience using NgRx for state management.
• Experience building accessible and reusable user interfaces using Angular Material, Angular CDK, or similar frameworks.
• Strong understanding of software architecture, API design, responsive design, secure coding practices, and design patterns.
• Experience with automated testing across frontend and backend solutions.
• Experience working with relational and document databases such as PostgreSQL and MongoDB.
• Experience with production support, diagnostics, monitoring, debugging, and root-cause analysis.
• Experience using Git, Docker, package management tools, and CI/CD pipelines.
• Experience working in Agile environments such as Scrum or SAFe.
• English and Polish language proficiency at B2 level or higher.

Preferred Qualifications That Set You Apart:

• Experience contributing to design systems, reusable component libraries, or shared backend frameworks.
• Experience with micro-frontends, API gateways, or advanced microservice architectures.
• Experience building data visualizations or dashboards using ECharts or similar technologies.
• Experience with interactive diagramming, graph visualization, or canvas-based applications.
• Experience developing Progressive Web Applications (PWAs).
• Experience designing and maintaining multilingual or localized applications.
• Experience with WebSockets or SignalR.
• Familiarity with WCAG accessibility standards, Core Web Vitals, OpenTelemetry, and observability platforms.
• Experience collaborating with UX/UI designers using tools such as Figma.
• Experience with cloud platforms and orchestration technologies such as Azure, AWS, or Kubernetes.
• Experience developing software for industrial environments, critical infrastructure, or high-availability systems.
• Knowledge of Secure Development Lifecycle practices.
• Experience using AI-assisted development tools responsibly while maintaining quality, security, confidentiality, and intellectual property protection.

Our Culture and Commitment To You:

At Emerson, we are committed to creating an inclusive workplace where every individual feels respected, valued, and empowered to contribute. We believe diverse perspectives drive innovation and strengthen our ability to solve complex challenges for customers worldwide. You will have the opportunity to work on impactful software used in critical industrial environments while collaborating with talented colleagues across global teams. We support continuous learning, career development, and growth through technical, architectural, and leadership career paths, helping you build a rewarding and meaningful career.

About Us

WHY EMERSON

Our Commitment to Our People

At Emerson, we are motivated by a spirit of collaboration that helps our diverse, multicultural teams across the world drive innovation that makes the world healthier, safer, smarter, and more sustainable. And we want you to join us in our bold aspiration. We have built an engaged community of inquisitive, dedicated people who thrive knowing they are welcomed, trusted, celebrated, and empowered to solve the world’s most complex problems — for our customers, our communities, and the planet. You’ll contribute to this vital work while further developing your skills through our award-winning employee development programs. We are a proud corporate citizen in every city where we operate and are committed to our people, our communities, and the world at large. We take this responsibility seriously and strive to make a positive impact through every endeavor. At Emerson, you’ll see firsthand that our people are at the center of everything we do. So, let’s go. Let’s think differently. Learn, collaborate, and grow. Seek opportunity. Push boundaries. Be empowered to make things better. Speed up to break through. Let’s go, together.

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About Emerson

Emerson is a global leader in automation technology and software. Through our deep domain expertise and legacy of flawless execution, Emerson helps customers in critical industries like life sciences, energy, power and renewables, chemical and advanced factory automation operate more sustainably while improving productivity, energy security and reliability. With global operations and a comprehensive portfolio of software and technology, we are helping companies implement digital transformation to measurably improve their operations, conserve valuable resources and enhance their safety. We offer equitable opportunities, celebrate diversity, and embrace challenges with confidence that, together, we can make an impact across a broad spectrum of countries and industries. Whether you’re an established professional looking for a career change, an undergraduate student exploring possibilities, or a recent graduate with an advanced degree, you’ll find your chance to make a difference with Emerson. Join our team – let’s go!