ThetaRay

Full Stack Developer

ThetaRay  •  Madrid, ES (Onsite)  •  5 months ago
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Job Description

About Us

ThetaRay is a global leader in AI-driven Big Data analytics, empowering financial organizations to detect and prevent financial crime, uncover operational inefficiencies, and identify new growth opportunities. Our Intuitive AI technology helps institutions fight money laundering, fraud, terrorist financing, human trafficking, and other sophisticated threats. We embrace an AI-augmented, Agentic SDLC engineering culture where developers use advanced AI tools throughout the development process to accelerate innovation and delivery.

We are seeking a Full Stack Developer (mid-senior) with strong frontend and backend experience and a passion for AI-assisted development. You will design and implement complex UI features, build robust backend services, and contribute to a scalable cloud-based architecture. You will also leverage AI tools such as Copilot, Cursor, Claude Code, and MCP to enhance productivity. In this role, AI acts as your co-developer, helping you move faster and smarter.

Responsibilities:

Frontend Development

  • Implement complex and high-performance UI features.
  • Design and develop reusable UI components.
  • Build responsive, interactive, scalable web applications using Angular (8+) and optionally React.
  • Collaborate with UX designers to deliver intuitive experiences.
  • Develop and maintain SaaS web client components integrated with microservices.

Backend Development

  • Design, implement, and maintain backend services and APIs using Java (8+), Spring Boot, Hibernate, and microservices.
  • Build scalable systems capable of handling large datasets.
  • Write clean, testable code with unit tests.
  • Evaluate and adopt new technologies.
  • Contribute to system architecture and documentation.

General

  • Work in an Agile/Scrum environment.
  • Collaborate with cross-functional teams to deliver end-to-end solutions.
  • Use AI tools throughout the SDLC to improve speed and quality.
  • Innovate, solve complex problems, and contribute to architectural decisions.
  • Follow best practices in design, development, and testing.

Requirements

Frontend

  • 2–4+ years with Angular 8+ (required), React (advantage).
  • Strong knowledge of ES6+, HTML5, CSS3.
  • Experience with responsive design and state management (MobX/Redux).
  • Testing frameworks (Jasmine, Karma) are an advantage.

Backend

  • 3+ years of Java development.
  • Strong experience with Spring, Spring Boot, Hibernate, REST APIs, and microservices.
  • Experience with SQL/NoSQL databases.
  • Experience with Kafka or similar platforms.
  • Linux experience.
  • Familiarity with CI/CD tools (Maven, Git, Jenkins, Docker).
  • Experience writing architecture documents.

General

  • B.Sc. in Computer Science or related field.
  • Strong communication and problem-solving skills.
  • Ability to self-learn and work independently.
  • Passion for AI tools for developers (Copilot, Cursor, Claude, etc.).
  • Interest in Agentic SDLC and modern AI-augmented workflows.
  • Adaptability to rapidly evolving technologies.

Nice to Haves

  • Experience with AI/ML projects.
  • Understanding of agentic AI principles.
  • Experience with Big Data systems.
  • Knowledge of advanced DevOps environments.
  • Familiarity with SVG, RxJS, or WebSockets.
  • Experience in security or financial domains.
ThetaRay

About ThetaRay

ThetaRay is transforming the way financial institutions detect and combat financial crime through the power of 𝗖𝗼𝗴𝗻𝗶𝘁𝗶𝘃𝗲 𝗔𝗜.

In a world where traditional, rule-based systems have failed to distinguish between good and bad actors —and where financial crime is increasingly pervasive—our solutions provide the much-needed remedy. We empower financial institutions to confidently grow their businesses, build trust with customers and regulators, and minimize their risk of financial crime.

The financial industry has been blinded by outdated, rule-based systems that created bottlenecks and increased compliance costs. These systems incorrectly flagged legitimate customers while missing the majority of financial crime, stifling growth and delivering poor customer service.

Our 𝗖𝗼𝗴𝗻𝗶𝘁𝗶𝘃𝗲 𝗔𝗜 solutions—driven by dynamic data analysis and machine learning—not only focus on identifying criminals but also on accurately recognizing the good customers and businesses that you rely on to thrive.

By leveraging the latest advancements in AI, we can detect the undetectable, uncover hidden connections, and make smart, data-driven decisions—enabling you to onboard customers confidently, reduce operational costs, improve customer experiences, and unlock opportunities worldwide.

ThetaRay is redefining success in the financial industry. Our Cognitive AI empowers you to thrive while ensuring financial crime is detected and blocked with unmatched accuracy. We believe the key to global financial prosperity and trust lies in identifying legitimate players while making it impossible for criminals to hide.

ThetaRay is the future of financial crime compliance, creating a safer, more efficient financial world.

Industry
IT & Software
Company Size
201-500 employees
Headquarters
New York
Year Founded
2013
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