Our client is an international supplier of communication and information systems for control centers with safety-critical tasks. They specialize in developing and distributing 'Control Centre Solutions' for the Air Traffic Management and Public Safety & Transport sectors.

As a Software Developer, you will join a dedicated team of professionals to actively contribute to the development of the next-generation platform for safety-critical domains.

This platform is designed to address the highest quality needs in air traffic management, providing reliability, real-time performance, and security as critical success factors. The digital platform facilitates seamless integration of voice and data applications, breaks down operational silos, and prioritizes cyber security throughout the solution lifecycle.

By streamlining control center tasks and enabling integrated controller operations on a single screen, the platform empowers organizations to enhance service levels without increasing headcount.

Position: Java Developer

Industry: Air Traffic Management

Number of Open Vacancies: 1

Type of Contract: B2B / Employment contract

Preferred Scale of Work: on average 8 hours/day

Project methodology: SCRUM (SAFe)

Start Date: ASAP, remote (the candidate must be located in Poland), long-term cooperation

Location: Poland

Technologies used in the project:

Java 17/21, Golang, Python

RedHat 8/10

Docker

RabbitMQ

Postgresql, CQL (Cassandra)

React, WebSockets

Jenkins, Ansible

You will work on a microservices-based framework used across the company to run and integrate multiple products. You will develop reusable services, software packages, and libraries to be used by other teams in the company.

The product runs on RedHat, handles the deployment and configuration of the OS and supports the configuration and orchestration of services packaged as Docker images.

We are developing for a safety-critical environment, following industry standards, where high availability and redundancy is a basic requirement.

You will develop loosely coupled, highly available Java services, with lightweight REST and AMQP, (RabbitMQ) interfaces, that use CQL (Cassandra) to store data. If you like to step out of your comfort zone, we also have components written in Go if you want to learn a new language.

Your tasks:

Take part in the daily work of the Scrum Team

Contribute to the design and architecture of the product

Write code according to the company processes and standards

Write unit and component tests

Support for the QA in testing and developing the automated system tests

Writing documentation and requirements

Clean Code / Code Review

What we expect from you:

7+ years of software development experience in Java

Knowledge of object-oriented concepts, design patterns and SOLID principles

Passionate about clean, unit tested and maintainable code
Experience with microservice architecture

Experience with SOA

Experience with REST, messaging/AMQP, WebSockets

Experience with distributed systems and understanding of concepts (CAP theorem, redundancy, high availability, consensus protocols, etc.)

Know-how on continuous integration and delivery

Good English skills (both written and spoken)

Nice to have:

Experience with Go/Python is a plus

Knowledge of Linux and Bash

IP networking know-how

Domain Driven Design experience is a plus

Experience in configuring CI/CD pipelines is a plus
Experience with Github Copilot

What we can offer:

flexible working hours

medical insurance
international clients
remote work
annual bonuses
life insurance
non-corporate work atmosphere
integration events
additional days off
training and development budget

We look forward to receiving your application!

Java Developer (Senior)

Trimetis Services sp z oo