Senior Fullstack Software Engineer

Falkor (formerly Kongsberg Digital); Oslo; On-site; NOK 900,000 - 1,300,000; Full time

Job summary

Falkor, a KONGSBERG company, is seeking a Senior Fullstack Software Engineer to design, build, and continuously improve Falkor Horizon and the platform. You will contribute across frontend and backend, own features end-to-end, and help deliver reliable, intuitive, scalable software.

We value a hands-on engineer who can quickly contribute where needed, collaborate with cross-functional teams, and support the evolution of industrial intelligence software used in heavy-asset sectors.

Qualifications

• 6+ years of professional software development experience across frontend and backend.
• Proficient in TypeScript/JavaScript, Node.js, and Angular.
• Strong understanding of API design, OOP, system design, and SOA.
• Experience with distributed systems, databases, caching, messaging, and cloud-native architectures.
• Hands-on testing, debugging, observability, and CI/CD for production services.
• Experience with MongoDB, PostgreSQL, Redis, Elasticsearch, InfluxDB or TimescaleDB.

Responsibilities

• Build and improve end-to-end product features across frontend and backend.
• Develop intuitive web experiences and scalable backend services, APIs, integrations, and data flows.
• Own features through design, implementation, testing, release, and observability.
• Contribute to architecture, reliability, security, scalability, and performance.
• Work closely with Product, UX, Platform, Data, and DevOps colleagues to turn user and business needs into working software.

Skills

TypeScript/JavaScript

Node.js

Angular

Frontend & Backend

API design

Distributed systems

CI/CD

MongoDB

PostgreSQL

Redis

Tools

Docker

Kubernetes

Azure

AWS

Job description

About Falkor

We build

We build industrial intelligence software for heavy-asset sectors. As a KONGSBERG company backed by over 200 years of heritage, Falkor helps the energy, chemicals, utilities and other industrial sectors operate with absolute clarity, confidence, and control. Our AI-enabled platform connects people, systems, and workflows—expanding human capability by turning complex data into real-time, actionable decisions. We help leading organizations improve safety, efficiency and performance while redefining how heavy assets are designed and operated.

The role

We are looking for a Senior Fullstack Software Engineer to help design, build, and continuously improve Falkor Horizon and the platform capabilities it depends on. In this role, you will contribute across frontend and backend, take ownership of features from idea to production, and help the team deliver reliable, intuitive, and scalable solutions. We are looking for a flexible, hands‑on engineer who can get up to speed quickly and contribute where the team needs it most.

What You’ll Do

• Build and improve end-to-end product features across frontend and backend.
• Develop intuitive web experiences and scalable backend services, APIs, integrations, and data flows.
• Own features through design, implementation, testing, release, and observability.
• Contribute to architecture, reliability, security, scalability, and performance.
• Work closely with Product, UX, Platform, Data, and DevOps colleagues to turn user and business needs into working software.

What we’re looking for

• 6+ years of professional software development experience, with strong hands‑on experience across both frontend and backend.
• Strong experience with TypeScript/JavaScript, Node.js, and a modern frontend framework, preferably Angular.
• Good understanding of API design, object-oriented programming, system design, and service-oriented architecture.
• Experience with distributed systems, databases, caching, messaging, and cloud-native architecture.
• Hands‑on experience with automated testing, debugging, observability, and CI/CD for production services and web applications.
• Experience with one or more relevant data technologies, such as MongoDB, PostgreSQL, Redis, Elasticsearch, InfluxDB or TimescaleDB.

Nice to Have

• Experience building complex web applications, design systems, data visualization, or workflow-oriented user interfaces.
• Experience with microservices, event-driven architecture, Docker, Kubernetes, and Azure or AWS.
• Experience with authentication, authorization, security best practices, and resilient production-grade services.
• Experience with industrial software, digital twins, data platforms, analytics, or GenAI/LLM-enabled product capabilities.

Why join Falkor?

You’ll be joining a global technology company helping to redefine how complex industries operate.

At Falkor, You'll Have The Opportunity To

• Work on meaningful challenges with real-world impact
• Collaborate with talented colleagues across technology and industry domains
• Learn from experts in software, engineering, operations, and digital transformation
• Grow your career in a business that is expanding globally
• Help shape technology that expands human capability in complex industries

We believe diverse perspectives make us stronger and are committed to creating an environment where everyone feels respected, included, and able to do their best work.

Agency notice

Falkor occasionally partners with selected recruitment agencies for specific hiring requirements. We do not accept unsolicited candidate submissions and will not be responsible for associated fees unless terms have been agreed in advance through our Procurement team.