MARGO

Programista .Net - Regular - Banking

MARGO · Warsaw, Poland
Warsaw, Poland Remote was $249K–$270K Closed
Applications are closed for this role. It was originally posted 2026-07-13. It’s no longer accepting applicants — see roles MARGO is still hiring for →, or browse the live openings below.
Salary
$249K–$270K
Type
Full-time
Experience
3+ yr

We are seeking a skilled Regular .NET Developer to join our team and build high-quality IT solutions for the financial sector. In this role, you will be responsible for:
Conducting design and implementation work in IT systems (including Oracle-based technologies).
Collaborating with end/business users to gather and analyze data requirements for new solutions, specifically detailing general tasks and business concepts.
Actively participating in internal software testing.
Creating and updating technical and functional system documentation.
Cooperating in the development of new solutions and defining technical directions.
Implementing actions to improve data quality in systems and applications exporting data to the data warehouse.
Supporting the review of technical specifications, as well as project, technical, and administrative documentation prepared by third-party vendors.

Nice to Have
Understanding of basic UX design principles.
Familiarity with AGILE and XP methodologies.
Knowledge of PL/SQL and Oracle databases.
Practical knowledge of at least one CASE tool (e.g., Sparx Systems Enterprise Architect) and UML.
Experience working in a matrix organizational structure.
Familiarity with ITIL best practices.

Absolute Must-Haves:
Very good knowledge of the .NET framework.
Ability to work with Large Language Models (LLMs).
Strong teamwork skills combined with high independence.
Experience & Technical Skills:
Minimum 3 years of programming experience in IT projects using C#, .NET (including v4.5), WCF, SQL, SQL Server Integration Services (SSIS), HTML, and ASP.NET MVC.
Proficiency in JavaScript, jQuery, jQuery UI, HTML5, and CSS3.
Familiarity with Visual Studio Ultimate 2013.
Knowledge of unit testing and the test automation process.
Proven experience in developing web applications.
Strong understanding of Object-Oriented Programming (OOP) principles and design patterns.
Practical experience designing and programming IT systems for financial institutions (or similar enterprise environments in terms of scale, complexity, and quality standards).
Soft Skills & Competencies:
High degree of independence, goal orientation, and consistency in task execution.
Excellent work organization, fast learning ability, and teamwork skills.
Knowledge of business and system requirements analysis, specifically analytical thinking and precise communication.
Ability to effectively cooperate with business clients, internal stakeholders, and external suppliers.
High communication skills, natural inquisitiveness, and negotiation abilities.
English proficiency sufficient for freely working with technical documentation and literature.

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