May 18, 2026

Software Engineer (DaaS)

Senior • Hybrid

160 - 190 PLN/hr

Gdansk, Poland

Our Client is looking for a Software Engineers to join it's Integrated Data Solutions team in Gdańsk. In this role, you will design and build cloud-based tools that transform the way aeronautical data products are created, with a strong focus on automation and reliability. You will work on mission‑critical data production and delivery systems as part of a global technology organization developing advanced, data‑driven solutions for the aviation industry. We are seeking a mid‑to‑senior engineers who are both independent and collaborative, curious about new technologies yet pragmatic in execution, and motivated to drive complex projects to completion. This position centers on developing and scaling integrated data solutions delivered in a modern subscription model (SaaS/DaaS), offering the opportunity to shape the future of digital aviation.

The company is a global aviation software leader delivering advanced digital tools that support flight operations across commercial, business, military and general aviation. It combines deep aeronautical data expertise with modern flight‑planning technology to create integrated platforms used by pilots, airlines and fleet operators worldwide.

Since becoming an independent company in 2025, backed by a leading software investment firm, it has been able to focus fully on software innovation and accelerate the development of its aviation technologies. Its flagship solutions offer premium, geo‑referenced global aviation charts and navigation data directly within a modern flight‑planning application.

The company’s mission is to advance digital aviation by providing integrated software that improves safety, efficiency and decision‑making across the entire flight lifecycle. It is building a connected platform that links the cockpit with operations centers, enabling crews and operators to plan, execute and analyze flights more effectively.

The organization is looking for supportive team players with a can-do attitude, strong communication skills and a willingness to help and take ownership. Passion or experience in aviation is a strong advantage, together with curiosity and eagerness to learn a complex technical domain.

You will work with following technologies:

  • Requirements: JAMA

  • Source Code: Github

  • Database: Postgres, PostGIS

  • Development language/frameworks: Agular, Python, Java, Spring Boot

  • Testing: Jest, Playwright, Groovy/Spock, PyTest

  • Cloud: AWS

  • Cloud Infrastructure: GitHub Actions, GitHub Security Suite, GitHub Registry, EKS, Terraform

  • Python API: FastAPI

Key responsibilities

  • Design and develop cloud-based tools that automate creation and processing of aeronautical data products.

  • Build and maintain ETL pipelines and relational/spatial databases (PostgreSQL, PostGIS).

  • Implement and improve backend services in Java (and related technologies) following best engineering practices.

  • Deploy, monitor and troubleshoot services in AWS using automated CI/CD pipelines.

  • Collaborate with a global team to deliver reliable, production-ready solutions for the aviation domain.

Ideal candidate profile

  • ETL: experience writing custom ETL pipelines

  • AWS: Experience designing, deploying and operating services within Amazon Web Services

  • Databases: Experience working with and optimizing relational and spatial databases (e.g., PostgreSQL, PostGIS, psycopg2 + JDBC)

  • Java: Extensive, current experience writing high-quality Java code

  • Microservices architecture

  • DevOps CI/CD: Proficient working in and maintaining an automated CI/CD pipeline

  • Application Monitoring & Debugging: Experience with monitoring tools and expert skills in debugging and troubleshooting production applications

  • Nice to have: aviation interest; experience in aviation standards

Conditions
Location: Gdańsk Przymorze
Work Model: hybrid, at least 2 days per week in the office
Employment Type: B2B contract via KUBO
Salary: up to 190 PLN/h
Benefits: life insurance, private healthcare, Multisport card, growth supprt (co-funding of cloud certification exams)

Recruitment steps

  • Initial call with a KUBO recruiter

  • Interview(s) with the client

  • Decision, feedback and support through offer and onboarding

At KUBO, we genuinely care about people. We welcome candidates of all ages, backgrounds, identities, family constellations, health situations, and ways of thinking and interacting with the world. You’re welcome to be yourself — we value authenticity, and we’re committed to creating a fair and inclusive process for everyone.

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You will design reliable workflows for external media and ensure high performance, compatibility, and compliance of aviation software systems. 🗂️ Requirements: Strong experience in desktop and/or mobile application development in production environments, Hands-on experience with modern frontend frameworks (React preferred), Experience with cross-platform technologies (Tauri, Electron, React Native, Flutter or similar), Knowledge of Windows, macOS, and/or Android platforms, Experience with backend or systems programming languages (Rust, C++, C#, Java, Kotlin, or Swift), Experience working with filesystems, removable media, binary formats, or hardware integrations, Strong debugging and troubleshooting skills, Experience with automated, integration, and regression testing, Ability to design architecture and make technical decisions, English proficiency minimum B2 📃 Skills: React, Tauri, Electron, ReactNative, Flutter, Windows, macOS, Android, Rust, C++, C#, Java, Kotlin, Swift, USB, SD, Filesystems, CI/CD, Git, AI 🏢 Description: We are recruiting for a global organization operating in the aviation industry, developing mission-critical software solutions used by pilots and aircraft operators worldwide. The team is responsible for modernizing a core aviation platform used to manage and deliver navigation data, charts, and avionics updates across desktop and mobile environments. The product supports thousands of aviation customers and plays a critical role in keeping aircraft systems compliant and operational. This role combines desktop/mobile engineering, platform architecture, device integration, and modern cross-platform development. You’ll work on applications interacting directly with avionics media and external devices in a highly reliable, safety-sensitive environment. Key responsibilities Lead development of desktop and mobile applications used to prepare and deliver avionics data Design and implement reliable workflows for USB drives, SD cards , and other removable media used in aviation systems Develop cross-platform solutions for Windows, macOS, and mobile environments Drive improvements in architecture, performance, maintainability, and scalability Build application logic related to file validation, checksums, manifests, diagnostics, and device-specific outputs Support compatibility across avionics ecosystems and external hardware devices Collaborate with QA and lab teams on real-device validation and testing Contribute to long-term architecture decisions for desktop and mobile platforms Use AI-assisted development tools (e.g. Claude, Codex) to support implementation, debugging, testing, and refactoring Participate in code reviews, technical discussions, and mentoring activities Work closely with product, DevOps, QA, and engineering teams in an international environment Ideal candidate profile Strong experience building desktop and/or mobile applications in production environments Hands-on experience with modern frontend frameworks (preferably React) Experience with cross-platform technologies such as Tauri, Electron, React Native, Flutter , or similar Good understanding of native platforms: Windows, macOS, Android Experience with backend or systems programming languages such as Rust, C++, C#, Java, Kotlin, or Swift Experience working with filesystems, removable media, binary formats, or hardware/device integrations Strong debugging and troubleshooting skills in complex production environments Testing mindset — automated, integration, regression, and hardware-related validation Ability to work independently and make architectural decisions English min. B2 Nice to have: Experience with Tauri + Rust stack Experience in aviation, avionics, or other safety-critical industries Knowledge of CI/CD pipelines for desktop/mobile applications Experience modernizing legacy applications Experience with Apple/Windows signing and release processes Familiarity with AI-assisted software development workflows Conditions Employment type: B2B contract via KUBO or UoP Location: Gdańsk Przymorze Work model: hybrid, 1–2 days per week from the office, with a flexible schedule adjusted to team needs and your availability. Salary: up to 190 PLN/h (net on B2B) Recruitment steps Phone call with Recruiter Client interview (may require 2 rounds) Feedback and decision W KUBO naprawdę zależy nam na ludziach. Zapraszamy osoby w różnym wieku, o różnych tożsamościach i sposobach funkcjonowania oraz niezależnie od sytuacji zdrowotnej i rodzinnej. Autentyczność jest dla nas wartością, a naszym celem jest uczciwy i otwarty proces dla wszystkich. At KUBO, we genuinely care about people. We welcome candidates of all ages, backgrounds, identities, family constellations, health situations, and ways of thinking and interacting with the world. You’re welcome to be yourself — we value authenticity, and we’re committed to creating a fair and inclusive process for everyone.

Technology

KUBO Poland Sp. z o.o.

Software Systems Engineer

Mid

Hybrid

Gdansk, Poland

🏢 Summary: The offer is for a Systems Engineer role in the aviation industry, focused on developing safety-critical avionics and embedded systems for next-generation aircraft. The position involves system architecture, requirements engineering, traceability, and support for verification and certification processes within a regulated environment. You will collaborate with multidisciplinary engineering teams to deliver compliant, high-quality embedded solutions. 🗂️ Requirements: Experience in systems engineering or requirements engineering, Experience in embedded software projects, Ability to translate system requirements into technical specifications, Experience with requirements documentation and traceability, Experience with verification and validation activities, Understanding of embedded software development lifecycle, Knowledge of C, Knowledge of C++, Experience in regulated industries 📃 Skills: C, C++, Embedded, DO-178C, ARP4754, MBSE, Avionics 🏢 Description: We are recruiting for a global organization operating in the aviation industry, focused on developing advanced avionics and embedded systems used in modern aircraft. The team works on safety-critical software and system-level solutions for next-generation aviation platforms. It’s a stable environment with long-term projects and strong engineering standards. You’ll be part of a multidisciplinary team working on embedded systems, with real impact on system architecture, requirements, and certification processes. Key responsibilities Work on system-level architecture, requirements engineering, and technical documentation Analyze, define, and maintain system requirements and ensure full traceability Translate system requirements into technical specifications for software teams Collaborate with software, systems, verification, and certification teams across the development lifecycle Support software verification, validation, and certification activities Participate in reviews of requirements, design documentation, and engineering deliverables Identify risks, safety, and reliability concerns and support mitigation activities Ensure compliance with engineering processes, quality standards, and regulatory requirements Contribute to process improvements and engineering best practices Ideal candidate profile Experience in systems engineering, requirements engineering or embedded software projects Ability to translate customer/system requirements into technical specifications Experience with documentation, traceability and verification activities Strong communication skills and ability to work across multiple engineering teams Understanding of embedded software development lifecycle Understanding of C/C++ and embedded systems Experience in regulated industries (automotive, aerospace, rail, medical devices, industrial automation) Nice to have Knowledge of standards like DO-178C, ARP4754 Experience with Model-Based Systems Engineering Background in avionics or other regulated industries Conditions Form of cooperation: UoP + KUP 50% Hybrid work model: 2 days per week in the office (Gdańsk or Warszawa or Rzeszów) Benefits: private medical care, Multisport card, employee pension scheme Recruitment steps Phone call with Recruiter Client interview Feedback and decision W KUBO naprawdę zależy nam na ludziach. Zapraszamy osoby w różnym wieku, o różnych tożsamościach i sposobach funkcjonowania oraz niezależnie od sytuacji zdrowotnej i rodzinnej. Autentyczność jest dla nas wartością, a naszym celem jest uczciwy i otwarty proces dla wszystkich. At KUBO, we genuinely care about people. We welcome candidates of all ages, backgrounds, identities, family constellations, health situations, and ways of thinking and interacting with the world. You’re welcome to be yourself — we value authenticity, and we’re committed to creating a fair and inclusive process for everyone.