Senior Frontend Engineer – React & JavaScript (Stockholm)

About Justera Group

Justera Group AB is a leading Swedish IT consulting firm with great experience specializing in building high-performing technology teams and delivering end-to-end IT solutions. Led by dynamic female executives, Justera Group focuses on helping businesses harness the power of digital technologies to continuously evolve in today’s rapidly changing economy. The company has deep expertise in IT consultancy, software development, and recruitment services, providing clients with purpose-driven, well-trained consultants who consistently deliver efficient and effective results. Justera Group manages the entire talent lifecycle, from hiring to ongoing management, ensuring the right fit for each project on time and within budget. With their strong commitment to quality, collaboration, and client success, Justera Group is a trusted partner for technology innovation across Sweden.

About the Role:

We are looking for an experienced Senior Frontend Engineer to develop, enhance, and maintain application interfaces that meet business requirements and technical standards. In this role, you will work closely with business stakeholders, IT teams, and other technical specialists to deliver reliable, user-friendly, and high-quality frontend solutions.

You will be responsible for translating functional and non-functional requirements into effective application interfaces, following established development guidelines, frameworks, and architectural standards.

Key Responsibilities:

• Design, develop, and maintain application interfaces using React and JavaScript.

• Translate business and technical requirements into scalable, maintainable frontend solutions.

• Ensure interfaces comply with established guidelines, frameworks, and quality standards.

• Work with APIs and integrations to support seamless communication between systems.

• Collaborate with product owners, project managers, test leads, solution architects, and development teams.

• Troubleshoot technical issues, investigate defects, and implement effective solutions.

• Contribute to testing, debugging, and continuous improvement of application quality.

• Identify potential risks, technical challenges, and unclear requirements, raising them proactively with relevant stakeholders.

• Work independently while ensuring close collaboration between business and IT.

• Contribute to a positive team environment, knowledge sharing, and continuous professional development.

Requirements:

• Strong experience in frontend development, particularly with React and JavaScript.

• Good knowledge of Python and its application in software development.

• Experience working with APIs and system integrations.

• Ability to develop application interfaces based on functional and non-functional requirements.

• Strong analytical and problem-solving skills.

• Experience working independently and taking ownership of development tasks.

• Excellent communication and collaboration skills.

• Professional proficiency in Swedish.

What We Offer:

• A dynamic and innovative workplace driving advancements in cutting-edge robotic technologies

• The opportunity to collaborate with talented cross-functional teams on meaningful and impactful projects

• Competitive compensation and comprehensive benefits package

• A supportive culture that fosters continuous learning, growth, and professional development

• Flexible hybrid working model for an optimal work-life balance

• 25 days of annual leave to recharge and relax

• An annual wellness allowance of 3,500 SEK to support your health and wellbeing