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FinTech Client #4 | Senior Software Developer (Java/Angular)

SD Solutions — IT staffing and recruitment

Warsaw, Poland Senior+ Posted Jul 29, 2026
JavaAngularFull-StackFrontendBackend

About the role

On behalf of FinTech Client #4 , SD Solutions is looking for a talented Senior Software Developer (Java/Angular) t o join our Billing project, which handles the processing of fees, exchanges, payments, invoices, and statements for our clients. We are looking for an experienced and skilled senior engineer who likes and can independently take charge of 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:

Work closely with the Product Owner to clarify requirements and expectations.
Design solutions and gather feedback from cross-functional teams, including Architecture, Security, BI, DBA, and BizOps .
Create technical documentation in Confluence, including ERD diagrams, UMLs, and process flows .
Develop efficient and scalable on-premise solutions following best practices and coding standards.
Collaborate with QA engineers to ensure high-quality software delivery.
Support production incidents , troubleshoot issues, and optimize system performance.

Requirements:

Full stack developer (70% back-end / 30% front-end).
At least 5 years of experience with Java .
2+ years of Angular experience.
Strong technical background in enterprise software development .
Ability to independently manage feature development from inception to deployment.
Excellent problem-solving skills and attention to detail.
Strong communication and collaboration skills.
Experience working in Agile/SCRUM teams .
Very good English skills.

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.

By applying for this position, you agree to the terms outlined in our Privacy Policy. Please take a moment to review our Privacy Policy https://sd-solutions.breezy.hr/privacy-notice , and make sure you understand its contents. If you have any questions or concerns regarding our Privacy Policy, please feel free to contact us.

What the index says about this role

  • First seen by JobLarper — Aug 2, 2026, 6 days ago. Older postings collect hundreds of applicants — a tailored résumé matters more the longer a role has been live.
  • No pay range in our index for this listing. Across 20 indexed Software Engineer roles in EMEA that do publish one, the middle half sits between $175k and $330k, median $309k — JobLarper's read of the market, not a figure from SD Solutions.
  • What Software Engineer roles ask for — across 10,230 indexed openings: REST/APIs (46%), Backend (42%), Cloud (38%), Python (38%), Go (25%). This posting names Backend, Frontend.
  • SD Solutions is hiring actively — 26 open roles indexed.

Derived from the 27,000 roles JobLarper indexes daily from official company boards — not from the job description above.

⚡ JobLarper watched this role appear on SD Solutions's official board on Jul 29, 2026. Sign up free to get alerted minutes after roles like this go live, and tailor your real résumé to the exact description — nothing invented.

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