Senior Scala Full-Stack Developer

We're looking for a Senior Scala Full-Stack Developer to join our team in Malaga, Spain in a hybrid working mode. In this role, you will contribute to building a strategic oversight platform that manages and monitors trade-generation activities for one of the world’s largest hedge funds. This position offers you the opportunity to work at the intersection of trading, technology, and AI, designing systems that directly affect investment execution and business outcomes.

You will collaborate with experienced investors, traders, and engineers, working across the full stack – from intuitive React-based user interfaces to high-performance backend services – while leveraging modern cloud infrastructure and AI-enabled development practices. If you thrive in a challenging, intellectually rigorous environment and want your work to have a tangible business impact, this role is for you.

Responsibilities

Design, build and support mission-critical applications for trading and investment teams

Develop modern frontend applications using React for highly sophisticated users

Build scalable backend services with Java, Scala and additional technologies such as Go or Python

Design and optimize APIs, data models and database solutions

Develop and maintain cloud-native infrastructure and deployment pipelines using Kubernetes and Terraform

Contribute to architecture, engineering standards and best practices across the technology stack

Leverage AI-powered development tools to enhance productivity and code quality

Partner with investors and traders to solve complex business and technical challenges

Drive reliability, scalability, and operational excellence in distributed systems

Evaluate and help implement emerging AI capabilities across engineering workflows

Requirements

10+ years of professional software development experience in high-performance engineering environments

Strong computer science fundamentals: algorithms, data structures, distributed systems, concurrency, design principles

Extensive backend development experience with Scala and/or Java

Strong frontend development experience with React

Proficiency with SQL and database-driven application design

Hands-on experience with Kubernetes, Terraform, CI/CD pipelines and cloud platforms

Familiarity with Agile methodologies and solid understanding of SDLC and engineering best practices

Experience building and operating large-scale production systems

Ability to work across multiple technical areas: frontend, backend services, infrastructure, and DevOps practices

Nice to have

Knowledge of Go and Python

Exposure to AI-assisted development workflows and interest in AI adoption within engineering processes

Passion for optimizing performance and scalability in distributed architectures

We offer

Private health insurance

EPAM Employees Stock Purchase Plan

100% paid sick leave

Referral Program

Professional certification

Language courses

EPAM is a leading digital transformation services and product engineering company with 61,700+ EPAMers in 55+ countries and regions. Since 1993, our multidisciplinary teams have been helping make the future real for our clients and communities around the world. In 2018, we opened an office in Spain that quickly grew to over 1,450 EPAMers distributed between the offices in Málaga, Madrid and Cáceres as well as remotely across the country. Here you will collaborate with multinational teams, contribute to numerous innovative projects, and have an opportunity to learn and grow continuously.

Why Join EPAM

WORK AND LIFE BALANCE. Enjoy more of your personal time with flexible work options, 24 working days of annual leave and paid time off for numerous public holidays.

CONTINUOUS LEARNING CULTURE. Craft your personal Career Development Plan to align with your learning objectives. Take advantage of internal training, mentorship, sponsored certifications and LinkedIn courses.

CLEAR AND DIFFERENT CAREER PATHS. Grow in engineering or managerial direction to become a People Manager, in-depth technical specialist, Solution Architect, or Project/Delivery Manager.

STRONG PROFESSIONAL COMMUNITY. Join a global EPAM community of highly skilled experts and connect with them to solve challenges, exchange ideas, share expertise and make friends.