Jupiter s.r.o.

Welcome to our planet of digital solutions

Applications • Automation • Data • Design

What We Do

We Turn Complex Ideas Into Scalable Products

From strategy and architecture to delivery and optimization, we build software designed to scale.

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Application Development

We build high-performance applications designed for scalability, stability, and long-term evolution.

From architecture to deployment, we deliver clean, efficient systems with a consistent user experience across all platforms.

  • Native iOS & Android apps
  • Cross-platform solutions
  • Secure, maintainable builds
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Automation & Integrations

We automate workflows and connect systems to reduce friction and improve operational efficiency.

By eliminating manual processes and unifying your tools, we help teams move faster with fewer errors.

  • Business process automation
  • API & third-party integrations
  • Custom internal systems
analytics

Data & Analytics

We turn complex data into actionable insights that support confident, informed decision-making.

Through structured analysis and visualization, we reveal patterns, measure performance, and guide strategy.

  • Data cleaning & modeling
  • Dashboards & KPI reporting
  • Strategic analytics support
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Web Development

We develop fast, reliable web platforms optimized for usability, performance, and future growth.

Our web solutions emphasize accessibility, clean architecture, and scalability to support long-term success.

  • Custom websites & web applications
  • Performance & SEO optimization
  • Scalable front-end architecture

Designing Software That Grows With You

Jupiter s.r.o. is a software development company built by engineers who specialize in designing systems that remain reliable, maintainable, and scalable over time.

We take an architecture-first approach to software development. Every decision, from data models to infrastructure—is made with performance, clarity, and long-term evolution in mind. We don’t chase trends or rely on shortcuts.

Our team has delivered production systems across web platforms, mobile applications, automation pipelines, and data-driven products. We help teams navigate complexity and turn technical challenges into stable, scalable solutions.

Built with intention. Designed to last.

3+ Years Turning Ideas Into Products
20+ Products Launched
100% Quality-First Engineering

How We Engineer

Principles that guide every system we build

01

Systems First

We think in systems, not features. Architecture, data flow, and long-term behavior are considered before a single line of code is written.

02

Deliberate Design

Every decision is intentional, from technology choices to user experience, with a focus on clarity, stability, and scale.

03

Execution with Discipline

Clean, testable implementations with a strong emphasis on performance, security, and maintainability.

04

Long-Term Ownership

We support what we build, refining and evolving systems as real-world usage reveals new insights.

Careers at Jupiter s.r.o.

Work With Us

Open roles for people who want to build reliable systems designed to last.

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Android Developer

Remote Contract

Build reliable Android applications designed for stability and long-term use.

What You’ll Do

  • Develop native Android applications using Kotlin
  • Collaborate with backend and product teams
  • Ensure performance, security, and stability

Requirements

  • Strong experience with Android and Kotlin
  • Understanding of modern Android architecture
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UX Designer

Remote Contract

Design intuitive, user-centered experiences that simplify complex systems and support clear, efficient workflows.

What You’ll Do

  • Create user flows, wireframes, and prototypes
  • Collaborate with engineering teams
  • Translate complexity into clarity

Requirements

  • Strong UX portfolio
  • Experience with Figma or similar tools
  • System-oriented design mindset
sports_esports

UE Engineer

Remote Contract

Build immersive, real-time experiences using Unreal Engine with a focus on performance and visual fidelity.

What You’ll Do

  • Develop interactive real-time 3D environments
  • Optimize performance across rendering pipelines

Requirements

  • Hands-on experience with Unreal Engine
  • Strong C++ or Blueprint development skills
Contact

Let’s Start the Conversation

We value clear communication and a personal approach. Whether you prefer meeting in person or starting with a short video call, we’re happy to connect in a way that works best for you.

You’re welcome to visit us at our office for a face-to-face discussion — this is often our preferred way to collaborate. If meeting in person isn’t possible, we also offer introductory video calls that can be scheduled in advance with one of our agents at your convenience.

To get started, simply send us a brief introductory email describing your project or idea. We’ll take it from there.

Send Introductory Email