Senior Fullstack Developer – .NET, Angular

🕒 October 20

🌐 Poland, Lithuania, +7 more countries – Remote

infoinfo

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

Where this job comes from

Posted on Bonapolia's careers page, not through a job board

First seen by Remote Rocketship October 20

Logo of Bonapolia

Bonapolia

11 - 50 employees

Founded 2018

💼 Consulting

📣 Marketing

📦 Logistics

Consulting • Marketing • Logistics

Bonapolia is a recruitment and talent-matching firm focused on connecting candidates with technology and engineering roles through a candidate-centric, client-partner approach. The company operates a global, largely remote job marketplace and offers career counseling, interview coordination, and relocation support (notably to Portugal) while building long-term relationships with clients to deliver hired talent efficiently. Bonapolia emphasizes scalable boutique recruitment services, training support for employees, and a streamlined application/connect process for job seekers.

📋 Description

• Design, build, and maintain backend services, APIs, and core application logic supporting client-facing platforms • Improve scalability, reliability, security, and performance • Collaborate with frontend engineers, product managers, and client-facing teams to translate business requirements into technical solutions • Develop and maintain data pipelines and integrations with internal and external systems • Write, maintain, and review automated unit and integration tests • Troubleshoot production issues, optimize performance, and proactively identify technical risks • Contribute to software design discussions, code reviews, and documentation across the engineering team • Support end-to-end feature delivery from design through deployment and post-release monitoring • Work on an ongoing project building and scaling a multi-asset trade and portfolio management platform with a strong backend focus

🎯 Requirements

• Bachelor’s degree in Computer Science, Engineering, or a related field • 5+ years of experience as a Full Stack Developer or Back-End Developer in the FinTech or technology area • Proficiency in C#, .NET, ASP.NET Core, Entity Framework, and SQL • Experience with Angular, JavaScript, and TypeScript • Experience designing and consuming RESTful APIs • Experience working with relational and/or NoSQL databases • Familiarity with cloud-based architectures, distributed systems, and modern deployment practices • Experience working in Agile development environments • Ability to work independently while contributing effectively to a collaborative team • Experience supporting data-intensive, client-facing applications • English proficiency at Upper-Intermediate level • Ability to work in the CET time zone • Required to pass a background check

🏖️ Benefits

• Fully remote work arrangement • Planned 12-month work duration • Opportunity to work on a rapidly growing FinTech startup’s SaaS platform for institutional investors

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