Ready to Take Your Career to the Next Level?
Join
Amaris Consulting
and work on cutting-edge projects that impact thousands of users worldwide. Be part of an international team, thrive in an agile environment, and grow with a general group that truly values innovation, technology, and talent.
As a
Senior Back-End Developer
, you will play a key role in designing and building scalable, high-performance backend systems, with a strong focus on
AI-driven solutions.
Your work will directly influence global products used by leading clients across multiple industries.
What You'll Do
Design, develop, and maintain robust backend applications using
Node.js and TypeScript
.
Build scalable APIs and microservices following clean architecture and best practices.
Work hands-on with
AI-powered solutions
, integrating and optimizing
Large Language Models (LLMs)
in real, production environments.
Collaborate closely with product, frontend, data, and AI teams to deliver end-to-end solutions.
Contribute to technical decisions, architecture discussions, and continuous improvements.
Mentor junior developers and promote best practices across the team.
Stay up to date with backend, cloud, and AI/LLM trends.
What We're Looking For
5–7 years of experience
as a
Back-End Developer
.
Strong expertise in
Node.js and TypeScript
.
2–3 years of real, hands-on experience working with AI solutions
Solid understanding of backend architecture, RESTful APIs, microservices, and asynchronous systems.
Experience with version control systems (
Git
) and Agile methodologies.




Excellent soft skills
: strong communication, teamwork, and stakeholder collaboration abilities.
Ability to work autonomously in distributed, multicultural teams.
Spanish: Native
Career Growth:
70% of our senior leaders started in entry-level roles.
Continuous Learning:
Access to our Technology Academy, Udemy courses, webinars, and company-paid certifications.
Flexibility:
Fully remote position, flexible policies, and social benefits (meal vouchers, transport, childcare support, private health insurance).
Well-being:
Our
WeCare
program supports employees in critical life situations.
Personal Development:
Annual training budget to continuously boost your skills.
We believe in a transparent and candidate-friendly hiring experience:
Initial Call
with our recruitment team to align expectations and profile.
First Interview:
Deep dive into your experience and project alignment.
Second Interview:
Meet with a technical expert to assess technical and AI/LLM experience.
Client Interview:
Get to know the client and project details.
Final Conversation:
Final alignment and offer discussion.
Ready to Make an Impact?
Apply now and join a team that is shaping the future of technology through
backend excellence and AI innovation
.
Diversity & Inclusion
At
Amaris Consulting
, we celebrate diversity and are committed to creating an inclusive environment. All qualified candidates are welcome, regardless of gender, sexual orientation, race, ethnicity, age, or any other characteristic.
#J-*-Ljbffr

📌 Desarrollador de Proyectos Fotovoltaico (España)
🏢 Amaris Consulting
📍 España