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About FOSSA Systems FOSSA Systems is a leading space engineering and telecommunications company with +50 employees, specializing in developing and deploying IoT satellite solutions for remote asset management. Leveraging advanced miniaturization and mass production techniques, FOSSA has launched +25 satellites and is actively deploying a groundbreaking satellite constellation to deliver cost-effective, cutting-edge connectivity solutions. With headquarters in Madrid and an R&D center in Lisbon, FOSSA Systems is at the forefront of innovation in satellite manufacturing, operations, and IoT connectivity. Who are we looking for? We are actively looking for a software engineer or similar to support the activities at the Portugal office in Lisbon. At FOSSA we develop, manufacture and validate multitude of software applications. From tools to test or provision hardware to operational tools for control of satellite constellations, among others. You will participate in the different stages of the development cycle for IoT solutions, with a special focus on the user segment, ensuring efficient and scalable IoT applications that enhance connectivity and usability. Responsibilities Design and develop efficient, scalable, and user-friendly end-to-end solutions for both front-end and back-end systems. Develop web applications using JavaScript, React, and other relevant technologies. Design, implement, and maintain REST APIs. Program Python scripts for various tasks and functionalities. Profile Software engineer, computer engineer or similar. Demonstrable experience or personal projects. Knowledge in programming languages such as JavaScript and Python. Solid understanding of REST API design and implementation. Knowledge of web technologies, including HTML, CSS, and JavaScript frameworks like React. Experience with MongoDB and influxDB. Strong problem-solving skills and attention to detail. Ability to work collaboratively in a team environment while also being capable of working independently and taking initiative when necessary. Full professional proficiency in English. Preferably Experience with Linux, Docker, GitHub, and automation/deployment in server environments. Familiarity with IoT protocols and communication standards. Demonstrable interest in the space sector. Experience with personal or self-initiated development projects. Why FOSSA? Be part of a pioneering company transforming the satellite IoT connectivity landscape. Work with cutting-edge technology in a fast-paced, innovative environment. Flexible working arrangements with a strong focus on work-life balance. FOSSA is a fast growing, revolutionary and dynamic company that works every day to find the latest technology on the market and make wonderful and functional things with it. We trust each and every one of our employees and give them the space to contribute ideas, to grow, to investigate, to try and learn from their mistakes. We are a company that believes in equal opportunities, all applications will be considered and no discrimination for any reason will be tolerated. Location: Lisboa, Portugal Full Time
Here's how to pick the right one and stand out in your application.
144.883Jobs
31.687IN
81%EN
That number is real. WorkMundi's database shows 144,883 open engineer roles across the world. India has the most with 31,687 jobs, followed by the United States with 30,084. If you just finished reading one job ad and felt paralyzed by choice, you're not alone—but this scale is actually an advantage. It means you can afford to be selective.
Start by geography and language. The majority of engineer ads—117,837 of them—have the job posting text written in English. Use that as one filter, but remember: the ad text language tells you nothing about whether the role actually requires you to speak English day-to-day. Read the job description carefully. Then check which countries have the volume you're targeting. Singapore, Poland, and Australia round out the top five after India and the US.
Next, learn who's hiring. Accenture has posted 2,801 engineer roles. andurilindustries, speechify, and jobgether are also actively recruiting. If you're applying to one of these names, research their hiring patterns and interview style before you apply. That homework pays off.
When you interview, expect the question every engineer hears: 'Tell me about a time you had to debug a problem that wasn't in your job description.' Have a specific story ready—not a general one. Name the tools, the deadline pressure, and what you learned. Hiring managers listen for whether you see problem-solving as part of the role itself, not a favour.