Senior Fullstack Developer (React & Node.js), Tietoevry Create (m/f/d)

About the role

We are seeking experienced Senior and Lead Software Engineers with a strong emphasis on FrontEnd development using React. Ideal candidates will also be comfortable contributing to backend systems built with Node.js, TypeScript, MongoDB, Kafka, and other modern technologies. This is a hands-on role that requires a passion for building scalable, user-friendly applications and collaborating across teams. Familiarity with AI-assisted development tools like GitHub Copilot is a plus

Responsibilities

• Lead or contribute to the design and development of high-quality FrontEnd applications using React

• Collaborate with cross-functional teams to deliver full-stack solutions

• Participate in architectural discussions and help shape technical direction

• Write clean, maintainable, and efficient code across the stack

• Ensure performance, scalability, and security of applications

• Mentor junior engineers and promote best practices

• Participate in code reviews and provide constructive feedback

• Stay current with emerging technologies and development trends

• Optionally leverage AI-assisted development tools to enhance productivity

Requirements

• Senior Engineer: Minimum 6 years of professional software development experience

• Lead Engineer: Minimum 8 years of experience, including leading teams or projects

• Strong expertise in FrontEnd development using React

• Solid experience with backend technologies including Node.js, TypeScript, MongoDB, and Kafka

• Proven ability to work across the stack and deliver end-to-end solutions

• Excellent problem-solving and communication skills

• Comfortable working in agile environments and collaborating with global teams

• Experience with Git and modern development workflows

• Ability to learn and adapt quickly to new tools and technologies

Preferred qualifications

• Experience working on healthcare-related software or familiarity with healthcare compliance standards (e.g., HIPAA, HL7, FHIR)

• Familiarity with AI assisted development using Github Copilot or similar tools

• Experience with DevOps practices and tools

• Familiarity with Agile methodologies and best practices

While some benefits may vary by employment status and location, in general, we offer:

• Professional Growth: Clear career path, vertical and horizontal advancement opportunities

• Regular Salary Raises: Following the curve of your career path and performance

• Social Security (IPS): Access to medical coverage and retirement

• Aguinaldo: Legally mandated benefit

• Work Where You Want: Choose to work remotely, in-office, or a combination of the two

• Upskilling: Various trainings, knowledge sharing events, personal learning budget

• Referral Program: Bonus for referring employees

• Teambuilding: Enjoy team gatherings and communities of interest

At Tietoevry, we believe in the power of diversity, equity, and inclusion. We encourage applicants of all backgrounds, genders (m/f/d), and walks of life to join our team, as we believe that this fosters an inspiring workplace and fuels innovation. Our commitment to openness, trust, and diversity is at the heart of our mission to create digital futures that benefit businesses, societies, and humanity.

Diversity, equity and inclusion (tietoevry.com)

MentorMate creates durable technical solutions that deliver digital transformation at scale by blending strategic insights and thoughtful design with brilliant engineering. With mature and established practices in enterprise web and mobile development, quality engineering, technical architecture, human-centered design, cloud, DevOps, data, and analytics, the company provides challenging careers in a friendly and global people-oriented environment. We value every team member and share our success through flexible working models, competitive pay and benefits, and advancement opportunities.

As part of global technology company Tietoevry Create, MentorMate enables people to work on impactful, global projects for recognizable brands and grow their careers in a team of over 10,000 experts.