Senior Fullstack Developer
Consulting Assignment Are you an experienced Full-Stack Developer who enjoys taking ownership of complete solutions, from frontend and backend development to integrations and cloud environments? We at WeQuel are currently looking for a Senior Fullstack Developer for a consulting assignment with one of our clients in Stockholm. In this role, you will work across the full application stack, developing scalable and robust solutions while contributing to technical decisions, mentoring other developers, and collaborating closely with both business and design teams. As a consultant with us, you will have the opportunity to work with some of our clients who are leading companies within the pharmaceutical, manufacturing, and industrial sectors, contributing to process optimization, implementation of new technologies, and the development of sustainable solutions. About the Role: As a Senior Full-Stack Developer, you will develop end-to-end applications and work with both frontend and backend components. You will translate business requirements into technical solutions and take responsibility for delivering complete features from concept through development and testing to production. You will collaborate closely with UX/UI designers, business stakeholders, and other developers to create maintainable and high-quality software solutions. As a senior member of the team, you will also contribute to technical leadership, support architectural and technical discussions, and mentor other developers. Your main responsibilities will include: Develop end-to-end applications and complete features from concept to production
Develop frontend solutions using Angular and backend services using Java and Spring Boot
Design and optimize databases
Build scalable, maintainable, and robust software solutions
Translate business requirements into technical solutions
Design and develop APIs and system integrations
Work with event-driven architectures and messaging platforms
Contribute to CI/CD, DevOps, and automation pipelines
Work with cloud-based environments and containerized applications
Ensure security best practices and secure coding
Perform testing, quality assurance, and performance optimization
Mentor developers and contribute to technical discussions and decision-making
We are looking for someone who: Has approximately 6–9 years of relevant experience within Full-Stack Development
Has strong experience in frontend development using Angular
Has strong experience in backend development using Java and Spring Boot
Has experience with database design and optimization
Has experience working with Microsoft Azure
Has experience with integration technologies and API design
Has experience with event-driven architectures and messaging platforms such as Kafka
Has experience with CI/CD, DevOps, and automation pipelines
Has experience with container technologies such as Docker and Kubernetes
Has knowledge of security best practices and secure coding
Has experience with testing frameworks and quality assurance practices
Has experience with microservices and distributed systems
Has experience with performance optimization
Has strong problem-solving abilities
Has experience mentoring and coaching junior developers
Is comfortable leading technical discussions and contributing to technical decision-making
Has experience working in Agile/Scrum environments
Has excellent communication skills in both Swedish and English
Has a relevant educational background
We Offer: At WeQuel, you become part of a consulting team that values people first – we believe that success is built through engagement, collaboration, and development. We offer a flat organization with short decision-making paths, a strong sense of community, and the opportunity to influence your own professional growth.