Intermediate and Senior OutSystems Developer
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Job Description
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As a part of our dynamic team, you will play a vital role in the design, development, and maintenance of applications using the OutSystems platform. You will collaborate with a talented group of developers and designers to deliver high-quality software solutions that meet client requirements.
In this job, you will master the OutSystems Platform technology in conjunction with modern software engineering practices for developing web and mobile business applications in the context of agile projects.
Responsibilities
- Develop solution features following OutSystems development best practices
- Work as an IT expert and evangelist while supporting customers in their technical evaluation;
- Understand the customers' IT architecture in order to clarify the strategic fit of the OutSystems technology with their IT ecosystem;
Requirements
- Advanced English, written and spoken (mandatory).
- Bachelor's degree in Computer Science or a related field.
- Great communication skills;
- Transparency and ability to establish trust and supportive relationships;
- Strong quality orientation and attention to detail;
- Understanding of solution architecture and design, and web and mobile application performance.
- More than 3 years experience in web and/or mobile application programming;
- Knowledge of web development or mobile app development, business modeling, database concepts, and project management—preferably using Agile Development Methodologies.
- Deep insight into technical architectures, IT products, and product positioning.
- Proficiency with at least one programming language: PHP, C#, or Java;
- Proficiency in web-based languages: JavaScript, CSS, HTML;
- Knowledge in ASP.NET;
- Programming with databases: SQL Server, Oracle, or MySQL;
- Knowledge in Database Modeling;
- OutSystems development experience and certifications are a plus;
- Degree in Computer Science or Engineering. Academic achievements valued;
Benefits
- Your pick when it comes to employment models: CLT/PJ/Cooperativa;
- We provide resources for you to grow and learn on the job, including online courses, mentoring, and the latest-gen laptops;
- A fully remote work environment with flexible working hours;
- Bonus for any referrals that we end up hiring;
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99x (operating at 99x.io) is a global technology services platform engineered for ambitious companies seeking to innovate and scale. Founded in 2007 and headquartered in Colombo, Sri Lanka, 99x specializes in delivering expert digital product engineering, web solutions, and software development—focusing on the Scandinavian market while leveraging global delivery capabilities. Unlike traditional IT service providers, 99x combines AI-enhanced tools with specialized expertise to accelerate digital transformation. Under the hood, the company integrates agile methodologies, product management consulting, and scalable engineering teams to build high-performance solutions. This allows enterprises to rapidly deploy innovative digital products, enhance operational efficiency, and stay ahead in competitive markets. While specific funding details are not publicly disclosed, 99x operates as a private equity-backed firm, reflecting its strategic growth trajectory.
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