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Principal Software Engineer - Backend Job Opening In Lisbon – Now Hiring OutSystems


Job description

There are NO limits to your career: come shape the future and be part of a truly unique global culture at OutSystems!

About This Role

As a Principal Software Engineer in OutSystems R&D, you’ll be a member of the group of teams responsible for developing the next generation of capabilities of one of our platform components.

If you are a problem solver, curious by nature and driven by curiosity, this is the job for you!

What You Will Lead/Do or Key Responsibilities

  • Lead the design, implementation, and maintenance of robust, scalable, and secure solutions;

  • Optimize the performance of the components you'll work on;

  • Develop and test code in short cycles with a high degree of automation;

  • Gather feedback from stakeholders and adapt your solutions accordingly;

  • Focus on creating maintainable solutions that scale effectively for thousands of users;

  • Ensure high availability and operational integrity for the team assets;

  • Troubleshoot complex incidents related to solutions developed by your team;

  • Implement product development best practices, continuous delivery, and testing;

  • Design and communicate high-level functional designs and solutions;

  • Mentor and provide technical leadership to junior team members;

  • Be available for on-call rotation.

  • Qualifications / What You Need To Succeed

  • Bachelor's or Master's degree in Software Engineering, Computer Science, or a related field.

    Exceptional candidates without a degree but with demonstrable skills are also encouraged to apply;

  • 10+ years of software development experience;

  • Strong understanding of software engineering principles, algorithms, data structures, and Object-Oriented Design;

  • Passion for analyzing and designing elegant solutions to complex technical challenges;

  • Enthusiasm for learning and guiding others through intricate topics;

  • Exceptional troubleshooting skills;

  • Proactive drive to innovate and introduce development best practices to your team;

  • Keen interest in exploring upcoming technologies and frameworks;

  • Excellent communication skills and fluency in English;

  • High level of autonomy and self-motivation;

  • Experience with software development lifecycle and testing techniques;

  • Proficient coding skills in C# (.NET);

  • Knowledge of Go is a plus;

  • Advanced understanding of Kubernetes (K8s) and containers;

  • Solid knowledge of cloud systems (e.g., AWS, Azure);

  • In-depth knowledge of both Relational and Non-relational Database Management Systems (RDBMS and NoSQL).

  • The Longer Story:

    OutSystems enables enterprise teams to build AI-powered applications and agents that reduce manual work, streamline internal operations, and accelerate impact.

    A proven low-code foundation combined with agentic AI and AI app generation capabilities empowers teams to move up to 10x faster with the assurance of security, scalability, and governance built in.As the future becomes agentic, our customers need us now more than ever.

    AI has opened the door to extraordinary possibilities—but inside the enterprise, things are moving fast and feeling chaotic.

    Some early adopters are making progress in production, but for many, AI tools are sprawling without governance, data isn’t ready, and talent isn’t there yet.

    Enterprises are still drowning in application backlogs and struggling with legacy systems.

    But with the right platform, AI doesn’t have to add to the chaos.

    It can become the breakthrough that brings clarity—and drives real, enterprise-wide impact.

    At OutSystems, we’ve built that platform, providing the tools necessary for enterprises to overcome these hurdles.We are looking for passionate, talented, and motivated people to join us in helping our customers build, deploy, and scale apps and agents—fast, helping them accelerate innovation while enabling secure, governed human-AI collaboration.OutSystems is a truly global company, with more than 850,000 developer community members, 1,700 employees, more than 500 partners, and thousands of active customers in over 75 countries and across 21 industries.

    Founded in 2001, OutSystems has offices in the United States, United Kingdom, the Netherlands, Portugal, Germany, the UAE, Japan, Hong Kong, Malaysia, Australia, India, and Singapore, and of course has a thriving, worldwide community of remote employees.Amongst our 2,400 customers are some of the world's most recognizable brands across diverse industries—brands like Toyota, Heineken, Bosch, KeyBank, and UCLA.

    These customers are the reason we have a 4.6 star rating on G2.

    Their success is ours, and their stories demonstrate tangible ROI and transformational impact.

    We are a 9x Gartner Magic Quadrant Leader for Low-Code Application Platforms and a multi-year leader in the Forrester Wave.

    We’re recognized not just as leaders but as visionaries with a strong ability to execute, now extending our leadership into the AI and agentic application development arena.

    Working at OutSystems

    Our goal is to ensure that OutSystems is a place for bright, happy, and motivated people who share a common purpose and take pride in doing excellent work to pursue our vision of providing the AI-powered low-code development platform enterprise leaders trust to build, secure, and evolve their business applications, agents, and core systems.

    Our culture is focused on our core values of trust, customer success, innovation, and alignment.

    Our team members operate with transparency, integrity, and accountability, define success through the lens of the outcomes we deliver for our customers, push the boundaries with excellence, and work together toward our shared vision to deliver on what matters most.

    What do we have to offer you?

  • A company that is always growing, changing, and innovating.

    We challenge each other to innovate in our products, in our team, and how we use our own technology.

    And we give our teams space to be proactive and creative.

  • Real career opportunities.

    We care about growth and development.

    Yes, vertical career progression is a possibility, but it's not the only one.

    From lateral moves and joining different teams to mastering specialized skills, we support your growth no matter what your goals are.

  • Work colleagues that are as smart, hard-working, and driven as you.

    We act as one global OutSystems team, taking ownership and working together toward a shared vision.

  • Disrupting the status quo is in our DNA.

    In fact, it’s why our company exists.

  • We ask “why” a lot.

    It helps us connect our individual work to the bigger picture and sometimes even uncover a better way.

  • Are you ready for the next step in your career?

    Then we’d love to hear from you!

    OutSystems nurtures an inclusive culture of diversity, where everyone feels empowered to be their authentic self and perform at their best.

    A company that embraces the creativity and innovation that comes through diverse perspectives.

    We are committed to creating a team that reflects society through inclusive programs and initiatives and are proud to be an equal opportunity employer.

    All qualified applicants receive equal consideration regardless of race, place of origin, color, age, marital status, religion, sex, sexual orientation, gender expression or identity, protected veteran status, disability status or any other status protected by law.

    Required Skill Profession

    Computer Occupations


    • Job Details

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    Unlock Your Principal Software Potential: Insight & Career Growth Guide


    Real-time Principal Software Jobs Trends (Graphical Representation)

    Explore profound insights with Expertini's real-time, in-depth analysis, showcased through the graph here. Uncover the dynamic job market trends for Principal Software in Lisbon, Portugal, highlighting market share and opportunities for professionals in Principal Software roles.

    956 Jobs in Portugal
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    300 Jobs in Lisbon
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    Are You Looking for Principal Software Engineer Backend Job?

    Great news! is currently hiring and seeking a Principal Software Engineer Backend to join their team. Feel free to download the job details.

    Wait no longer! Are you also interested in exploring similar jobs? Search now: .

    The Work Culture

    An organization's rules and standards set how people should be treated in the office and how different situations should be handled. The work culture at OutSystems adheres to the cultural norms as outlined by Expertini.

    The fundamental ethical values are:

    1. Independence

    2. Loyalty

    3. Impartiapty

    4. Integrity

    5. Accountabipty

    6. Respect for human rights

    7. Obeying Portugal laws and regulations

    What Is the Average Salary Range for Principal Software Engineer Backend Positions?

    The average salary range for a varies, but the pay scale is rated "Standard" in Lisbon. Salary levels may vary depending on your industry, experience, and skills. It's essential to research and negotiate effectively. We advise reading the full job specification before proceeding with the application to understand the salary package.

    What Are the Key Qualifications for Principal Software Engineer Backend?

    Key qualifications for Principal Software Engineer Backend typically include Computer Occupations and a list of qualifications and expertise as mentioned in the job specification. The generic skills are mostly outlined by the . Be sure to check the specific job listing for detailed requirements and qualifications.

    How Can I Improve My Chances of Getting Hired for Principal Software Engineer Backend?

    To improve your chances of getting hired for Principal Software Engineer Backend, consider enhancing your skills. Check your CV/Résumé Score with our free Tool. We have an in-built Resume Scoring tool that gives you the matching score for each job based on your CV/Résumé once it is uploaded. This can help you align your CV/Résumé according to the job requirements and enhance your skills if needed.

    Interview Tips for Principal Software Engineer Backend Job Success

    OutSystems interview tips for Principal Software Engineer   Backend

    Here are some tips to help you prepare for and ace your Principal Software Engineer Backend job interview:

    Before the Interview:

    Research: Learn about the OutSystems's mission, values, products, and the specific job requirements and get further information about

    Other Openings

    Practice: Prepare answers to common interview questions and rehearse using the STAR method (Situation, Task, Action, Result) to showcase your skills and experiences.

    Dress Professionally: Choose attire appropriate for the company culture.

    Prepare Questions: Show your interest by having thoughtful questions for the interviewer.

    Plan Your Commute: Allow ample time to arrive on time and avoid feeling rushed.

    During the Interview:

    Be Punctual: Arrive on time to demonstrate professionalism and respect.

    Make a Great First Impression: Greet the interviewer with a handshake, smile, and eye contact.

    Confidence and Enthusiasm: Project a positive attitude and show your genuine interest in the opportunity.

    Answer Thoughtfully: Listen carefully, take a moment to formulate clear and concise responses. Highlight relevant skills and experiences using the STAR method.

    Ask Prepared Questions: Demonstrate curiosity and engagement with the role and company.

    Follow Up: Send a thank-you email to the interviewer within 24 hours.

    Additional Tips:

    Be Yourself: Let your personality shine through while maintaining professionalism.

    Be Honest: Don't exaggerate your skills or experience.

    Be Positive: Focus on your strengths and accomplishments.

    Body Language: Maintain good posture, avoid fidgeting, and make eye contact.

    Turn Off Phone: Avoid distractions during the interview.

    Final Thought:

    To prepare for your Principal Software Engineer Backend interview at OutSystems, research the company, understand the job requirements, and practice common interview questions.

    Highlight your leadership skills, achievements, and strategic thinking abilities. Be prepared to discuss your experience with HR, including your approach to meeting targets as a team player. Additionally, review the OutSystems's products or services and be prepared to discuss how you can contribute to their success.

    By following these tips, you can increase your chances of making a positive impression and landing the job!

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