System Architect

This is us Are you passionate about solving problems and delivering next-generation software to enhance the Internet experience? Join a global leader with over 20 years of experience creating software for fiber network operators. Are you looking for a place to see your ideas come to life in the real world? Do you want to make a difference every day? Stop looking - at Netadmin; we offer countless personal and professional development possibilities. We provide a friendly, collaborative, and stimulating environment for learning and thriving. Read more about what it’s like working here. The job - what you’d be working on Role overview We are looking for a System Architect who combines architectural responsibility with hands-on implementation. In this role, you will contribute to the design and evolution of core system components, while also actively participating in coding, prototyping, and technical implementation. You will work closely with senior architects, engineers, and product teams to translate high-level designs into working, scalable software. This role is ideal for an experienced engineer who is stepping into architecture, or an architect who prefers to stay close to the code. What you will do Architecture & Design Contribute to the design of system and platform architectures for backend services Translate architectural concepts into concrete designs, APIs, and components Define and document service boundaries, data models, integration patterns, and runtime considerations Support architectural decisions related to scalability, reliability, and maintainability Hands-on development Design and implement backend services and APIs using C# / .NET Contribute production-quality code alongside the engineering team Build and evolve system components following agreed architectural patterns Participate in refactoring and modernization of existing systems Integration & distributed systems Design and implement integrations between internal services and external systems Work with asynchronous, message-driven architectures supporting transactional and state-based processing Help ensure systems are robust, idempotent, and resilient Quality & operational readiness Participate in code reviews and design reviews Support performance analysis, troubleshooting, and production issue resolution Help define logging, monitoring, and observability patterns Ensure solutions are production-ready and operable Collaboration & growth Work closely with the team to align on platform direction Collaborate with engineers, product owners, and domain experts Engage with customers when needed to clarify requirements and validate solutions Share architectural knowledge and best practices within the team Continuously grow architectural and domain expertise What we’re looking for We expect candidates to meet most of the core requirements below and demonstrate the ability to grow in adjacent areas. Core skills & experience Strong experience designing and building backend systems Solid proficiency in C# / .NET and Linux-based environments Experience with REST APIs and service-based architectures Good understanding of distributed systems concepts Experience with relational databases (e.g. MySQL, PostgreSQL) Familiarity with Git, CI/CD pipelines, and modern development workflows Ability to balance design thinking with practical implementation Familiarity with Docker and containerized deployments Comfortable working across teams as a technical expert and advisor Highly valued skills & experience (specialized knowledge) Telecom / platform domain Exposure to telecom OSS, service fulfillment, or network automation Familiarity with TM Forum Open APIs or similar telecom standards Understanding of order, service, and resource lifecycle concepts Orchestration & automation Experience with workflow engines, orchestration platforms, and state machines Experience with microservices-based architectures and messaging systems Understanding of API-driven, asynchronous, and message-based architectures Experience with BPMN engines (Camunda, Flowable, Zeebe, etc.) Network automation Exposure to network controllers and automation systems Experience in telecom networks (IP, MPLS, optical, mobile, access, core) Familiarity with NETCONF/YANG, gNMI, SNMP, and CLI-based automation Understanding of intent-based and policy-driven networking (IBN) Other Familiarity with Kubernetes deployments Kafka, RabbitMQ, and event streaming platforms Observability tools (Prometheus, Grafana, OpenTelemetry) Exposure to time-series databases (InfluxDB, VictoriaMetrics, etc.) Experience working with systems in production environments Why join us Work at the intersection of architecture and implementation Build a core platform that powers next-generation telecom services Influence architecture and technology roadmap Join a team modernizing telecom fulfillment and network automation Who you are You are a curious, proactive problem-solver who takes pride in building software that creates real customer value. You care about outcomes, not just output, and you are motivated by helping customers grow and succeed. You take initiative, collaborate well, and constantly look for better ways to improve how we work and what we deliver. You ask good questions, enjoy a challenge, and want a role where your ideas and expertise make a direct impact. What’s in it for you? At Netadmin, we prioritize continuous growth and learning. This involves taking on challenging projects, trying new things, and sharing knowledge with colleagues. We have been a hybrid-remote company for almost a decade, with team members in over 15 cities worldwide. We focus on innovation and provide the time, flexibility, and autonomy for you to excel in your career, whether working from home, the office, or a coffee shop. As a Netadmin, you will have the opportunity to work on diverse tasks, leveraging cutting-edge technology, and collaborate with talented professionals to develop software solutions. We encourage you to bring new ideas and build a long-term career. Knowledge-sharing plays a vital role at Netadmin. We believe that by sharing knowledge and expertise, we are empowered to learn from one another, collaborate effectively, and drive innovation. It allows us to leverage the collective intelligence of our team and continuously improve our solutions and services. Read what it’s like working here. Our global benefits Smooth everyday life We want our employees to be able to focus on what is important. That's why we offer various benefits, such as commuting assistance, healthy snacks, and breakfasts, to make their everyday lives easier and more convenient. Hybrid works - You have the flexibility to work from our office locations or remotely, allowing you to find the best environment that suits your needs and preferences. Health services - We offer comprehensive health and wellness services to all of our employees. Quality work environment - We provide modern laptops, workstations, software, phone subscriptions, headphones and other equipment based on recommended standards. Share program and bonus - When we succeed, all team members share the profits! We value long-term impact over quick wins and joined effort over individual contributions. Health care allowance - We provide you with a Health Care Allowance of 5000 Sek per year, which can be used for almost any health-related activities. Retreats - When it is possible, we make an effort to have face-to-face meetings for company gatherings. This gives us an opportunity to connect and bond with each other on a personal level. Come grow with us Hi there! At Netadmin, we strongly believe in inclusivity and hire individuals based on their skills and abilities. If you feel that the job description mentioned above aligns with your career aspirations, we would be delighted to hear from you! At Netadmin, new Netadmins are not expected to conform to a particular mold – people are welcome to be themselves, regardless of their background. We think different perspectives are valuable and see diversity as a key factor in our success – so feel free to reach out to us, and let's embark on an amazing journey together! Apply To apply, please submit your resume and a personal letter explaining why you find the role interesting and why you believe you would be a good fit. We will respond to you as soon as possible! For more information about our product and our company, please visit our website . To learn about our culture and future colleagues, visit our career portal. To learn about the interview process, learn more here . We look forward to receiving your application. Good luck from your future Netadmins!