Senior Developer at Techster Solutions AB
Workplace: Stockholm, Sweden
Expires: October 23, 2025
Techster Solutions is currently in an exciting growth phase and is looking for new colleagues, initially someone with at least 5+ years of experience to strengthen the team. You can expect a varied environment, with very different days, but one thing is certain: here you get to use your skills and set the limit for how much you want to develop. As a knowledge company, it is important for us that our specialists share their competence and help colleagues grow.
Main requirements:
- Minimum 5+ years of experience
- Strong Scala skills or significant experience in a functional programming language with eagerness to learn Scala
- Experience or interest in Pekko/Akka and streaming data architectures
- Ability to work independently and collaboratively in a small agile team
- Appreciation for full-stack development and understanding of React/web gRPC is a bonus
Responsibilities:
- Develop software using Scala, React, and TypeScript
- Utilize frameworks and libraries such as Pekko Actors & Streams, gRPC, and Vite
- Work with infrastructure and tools including GitLab CI/CD, Gradle (Kotlin DSL), Docker, Kubernetes (platform-managed), and Linux
- Implement extensive automated testing (ScalaTest, Vitest, Cypress) and structured scenario-based simulation
- Apply observability tools like OpenTelemetry for tracing, metrics, and logging with Otel to Grafana
- Adhere to rigorous privacy and security practices throughout the development lifecycle
Required hard skills:
- Scala programming
- Functional programming concepts
- Pekko/Akka frameworks
- Streaming data architectures
- GitLab CI/CD
- Gradle with Kotlin DSL
- Docker
- Kubernetes
- Linux
- Automated testing frameworks (ScalaTest, Vitest, Cypress)
- Observability tools (OpenTelemetry, Grafana)
- Privacy and security best practices
Recommended hard skills:
- React
- TypeScript
- web gRPC
- Vite
Soft skills:
- Curiosity
- Optimism
- Continuous learning mindset
- Ability to work both independently and in agile teams
Coding languages:
- Scala
- TypeScript
- JavaScript (for React)
Frameworks:
- Pekko Actors & Streams
- Akka
- React
- gRPC
- Vite
Operating systems:
- Linux
Natural languages:
- English (Proficient)
- Swedish (Working knowledge)
Cultural skills:
- Knowledge sharing
- Openness to new technical solutions
- Collaborative team player
- Respectful and inclusive work environment