Senior Backend Engineer developing secure, scalable backend services and APIs at Merkle. Collaborating closely with mobile engineering teams and influencing platform - wide architectural decisions.
About the role
- Senior Full-Stack Engineer developing end-to-end solutions for a German sustainable tech unicorn. Join a high-growth team on a mission for transparency in global supply chains.
Responsibilities
- Design and optimize scalable full-stack features, focusing on robust backend systems and high-performance frontend interfaces.
- Work directly on a custom-built, serverless cloud ecosystem (the Hub).
- Influence the design of core libraries and microservices architecture used worldwide.
- Work in high-density agile squads (4-6 people) alongside tech leads to define the product roadmap.
- Drive technical excellence through rigorous code reviews, automated testing, and CI/CD best practices.
Requirements
- 6+ years of professional experience in Full-Stack development, specifically within product-based companies (no agencies or consultancies).
- Expert-level command of Node.js and TypeScript.
- Strong experience with React.js.
- Deep understanding of microservices, end-to-end product ownership, and scalable design patterns.
- Fluent English (C1). Spanish is a plus but not mandatory for technical collaboration.
Benefits
- Good Salary Package
- Hybrid Work: A balanced model of 3 days in the Madrid office / 2 days remote
- Premium Benefits: €80/month via Thanksben + up to €200/month for transport and meals.
Job title
Job type
Experience level
Salary
Not specified
Degree requirement
Tech skills
Location requirements
Senior Software Engineer developing scalable web applications using React JS and Java for GEICO's Commissions Platform. Collaborating with cross - functional teams to enhance financial systems for commission calculations.
Senior Java Software Engineer developing a backend platform for pension administration within a small team. Involves complex backend systems and reusable solutions for high system complexity.
Rust Software Developer applying technical expertise to solve complex challenges for national defense. Collaborating with a passionate team to deliver mission - critical technology solutions.
Senior Python Developer analyzing and programming applications for Citi. Delivering secure and scalable backend workflows in Python, primarily in banking domain.
Full Stack Python Developer at Citi guiding the team to develop scalable data solutions. Collaborating across management teams to enhance and implement applications systems and drive innovation.
Senior Python Engineer developing and deploying machine learning solutions. Building scalable AI models and collaborating with teams at FormativGroup.
Senior Software Engineer designing, building, and supporting scalable backend services and APIs for cloud deployment. Collaborating with cross - functional teams to deliver high - quality solutions.
Full Stack Developer utilizing Java and Angular for product development. Join Hub Floripa to impact technology solutions with a focus on innovation in a collaborative environment.
Engineering Manager leading Web Automation team at Apify. Overseeing specialized Pods providing technical solutions to customers.