Scanz

About the Company

Scan it. Find it. Profit. A purpose-built tool for active traders looking to supercharge their trading strategy. Scanz allows you to custom filter stocks according to your exact strategy and requirements, delivering more trade opportunities, more consistently. Experience unparalleled speed and efficiency with Scanz. Our platform delivers real-time market data and fully customizable scanning tools, enabling you to identify and act on profitable opportunities as they arise. Designed for traders who demand precision and control, Scanz integrates effortlessly into your daily routine, enhancing your ability to execute informed trades swiftly. Consistent career traders use Scanz as a core part of their workflow every single day and have done for many years. Its time to explore Scanz for yourself. Start with a 14 day free trial. Scanz is your ultimate real-time window into the stock market, uncovering endless daily trade opportunities for traders who won't settle for second best. Get Instant Access to Over 70 Prebuilt Real-Time Market Scanners. Built by traders, for traders.

Listed Jobs

Company Name

Scanz

Job Title

Remote Kotlin / Java Backend Developer

Job Description

Job title: Remote Kotlin / Java Backend Developer Role Summary: Expert-level backend engineer focused on designing, building, and scaling high‑performance, fault‑tolerant server‑side services and data pipelines for a real‑time trading SaaS, leveraging Spring WebFlux, Kotlin, and reactive paradigms. Expectations: • Mastery of Kotlin and Java with deep knowledge of reactive streams and coroutines. • Proven ability to architect and maintain scalable, distributed systems. • Comfortable working asynchronously across time zones with strong communication via Slack, Loom, and code‑review tools. • Proactive problem‑solving, analytical mindset, and commitment to code quality and performance testing. Key Responsibilities: • Design and implement server‑side logic using Spring WebFlux and Kotlin. • Build and maintain fault‑tolerant data pipelines processing millions of operations daily. • Develop high‑performance REST/GraphQL APIs and integrate them with front‑end components. • Contribute to PostgreSQL database schema design and optimization. • Enhance system throughput through performance testing and CI‑pipeline integration. • Scale services horizontally, containerize workloads, and manage deployment on AWS. • Participate in daily stand‑ups, code reviews, and cross‑team collaboration. Required Skills: • Kotlin (including coroutines, flows, serialization) & Java proficiency. • Spring WebFlux, Reactive Streams, RSocket, Ktor Server/Client, Quartz, Gradle. • Unit, integration, and E2E testing (Kotest, JUnit). • PostgreSQL database design and query optimization. • Containerization (Docker, Kubernetes) and cloud deployment (AWS, S3). • Monitoring & observability (Prometheus, Grafana). • CI/CD (Jenkins, GitHub Actions). • Asynchronous collaboration tools (Slack, Loom). • Familiarity with AI code assistants (Claude Code). • Strong analytical, problem‑solving, and communication skills. Required Education & Certifications: Bachelor’s degree in Computer Science, Software Engineering, or a related field, or equivalent professional experience. No mandatory certifications required.

United kingdom

Remote

15-10-2025