Log in
All jobs
SS

FinTech Client #4 | Senior Full Stack Developer

SD Solutions
Romania; Warsaw, Poland Posted Oct 13, 2026
Full-timeOn-site

About this role

Job title: FinTech Client #4 | Senior Full Stack Developer

On behalf of FinTech Client #4, SD Solutions is looking for a talented Senior Full Stack Developer for Billing project that handles the processing of fees, exchanges, invoices, payments, and statements for our clients. We are looking for an experienced and skilled full-stack senior engineer who can lead the entire feature development cycle.

SD Solutions is a staffing company operating globally. Contact us to get more details about the benefits we offer.

Responsibilities

  • Collaborating with the product owner to clarify requirements and expectations
  • Collaborating with the product owner to advise on the best UX approach
  • Designing the solution and effectively communicating with and getting feedback from various teams (such as Architecture, Security, BI, DBA, Bizops, etc.)
  • Creating technical documentation with UML diagrams on Confluence
  • Implementing the solution following best practices and standards
  • Collaborating with the QA team
  • Supporting production incidents

Requirements

  • More front-end oriented
  • Have 3+ years of hands-on experience with Angular, used on your current or most recent project (MUST)
  • Have 3+ years of Java experience (5+ years is a plus); candidates with strong motivation to grow backend skills are welcome
  • Be responsible and proactive
  • Produce high-quality deliverables and have a strong technical background
  • Have willingness and passion to constantly improve Billing domain knowledge
  • Have experience working in an Agile environment and follow the SCRUM framework. The project involves a lot of business challenges we have to provide technical solutions for

About the company

A global fintech company providing unified payment infrastructure and financial services for merchants and consumers worldwide. The platform integrates multiple payment channels into a single solution, combining in-house technology development and product innovation to streamline transactions at scale.

Your next opportunity starts here

Prepare, apply, track, interview and get hired — all from one platform, with AI in your corner.

Download app

Or sponsor Premium for someone who's job hunting →