Senior .NET Full-Stack Developer (JavaScript, jQuery)

We are expanding a cross-functional team and looking for a Senior .

NET Full-Stack Developer to join an application development team. This opening is driven by our goal to accelerate development and deliver more features to our customer, working alongside talented engineers on a globally distributed team.

Responsibilities

• Design, code, test, and debug web applications
• Develop new features on top of the existing product
• Build new system components and integrate third-party products into the existing application framework to meet requirements
• Follow development best practices and participate in code reviews
• Maintain a strong focus on quality throughout the development lifecycle
• Perform development testing to ensure implemented work matches expected requirements and quality standards
• Carefully review requirements in product backlog refinement/grooming meetings
• Support and improve existing infrastructure
• Participate in pager duty rotationsRequirements3+ years of experience in .

NET/C#Proficiency in JavaScript and hands-on expertise in jQuery

Significant experience with the ASP.

NET MVC pattern

• Familiarity with Bootstrap
• Solid working knowledge of relational databases and SQL
• Proactive mindset with a strong sense of ownership and responsibility for results
• Commitment to code quality, accurate estimation of work, and timely communication of status and impediments
• Stress tolerance and a strong customer focus
• Excellent communication skills and demonstrated ability to work as an active member of a large, globally distributed development team
• English proficiency at an Upper-Intermediate level (B2) or higherNice to have
• Experience working with ASP.

NET Web

• Forms and/or transforming Web
• Forms to MVC
• Skills in Bootstrap CSS Knowledge of LINQ
• Background in Microsoft SQL Server
• Leadership qualitiesWe offerWe gather like-minded people:

Top tech minds driving innovation in AI, cloud and digital platform modernization

• Supportive team and agile, startup-like culture
• Hybrid by design mode and opportunity to work remotely within Poland
• Chance to work abroad for up to 60 days annually
• Business-driven relocation opportunitiesWe provide growth opportunities:

Career development programs

Thought leadership, mentoring, soft skills and well-being programs

Certification (Anthropic, Gemini, GCP, Azure, AWS)

English classesWe cover it all:

Stable payParticipation in the Employee Stock Purchase Plan with a 15% discount

Benefits package (health insurance, multisport, shopping vouchers)

Referral bonuses up to $2,000Offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and more

Corporate, social and well-being events

Please, note:

Benefits listed above are available to employees onlyWe are open for working with Contractors. Terms of B2B cooperation agreements are agreed individuallyWe will reach out to selected candidates exclusively

EPAM is global leader in AI transformation engineering and integrated consulting, serving Forbes Global 2000 companies and ambitious startups. With over thirty years of expertise in custom software, product and platform engineering, we empower our clients to become AI-Native enterprises, driving measurable value from innovation and digital investments.