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Location
Hybrid
Seniority
Senior · 4+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 12, 2026. First seen by Alion on Oct 9, 2026.

Overview
Company
Impact
Profile match
Madiff is an IT consulting and staff augmentation company that provides remote agile teams, nearshore development teams and individual IT contractors to enterprise clients, with most of its hiring run from Warsaw. It works across retail, banking and insurance, telecom and media, automotive, energy, transportation and life sciences, recruits consultants in Poland and Portugal and sells its services into the UK, Ireland, France, Switzerland, Northern Europe and the US. Its openings cover .NET and full stack developers, data engineers and data scientists, AI architects, system and business analysts, QA testers, project managers and IT sales staff.

This is a remote position.

We are looking for a Fullstack Developer to join a strategic engineering stream within the Finance Crime Prevention domain of a large financial institution. The role supports systems responsible for fraud detection, anti-money laundering, transaction monitoring, and suspicious activity management. This is a high-impact position in a regulated environment where security, performance, and auditability are critical. The role offers architectural influence and ownership across both backend and frontend layers.

Responsibilities

  • Design, develop, and maintain fullstack applications using Java and Angular
  • Build secure, high-performance backend services and REST APIs
  • Develop modern, responsive frontend applications in Angular
  • Collaborate with analysts, architects, and testers to deliver robust solutions
  • Implement new features and optimise existing modules
  • Participate in architectural discussions and technical decision-making
  • Ensure compliance with security and code quality standards
  • Contribute to CI/CD pipelines and automated testing processes

Requirements

  • Minimum 4 years of commercial experience as a Fullstack Developer
  • Strong backend experience in Java and enterprise frameworks such as Spring Boot
  • Solid Angular frontend experience
  • Experience with REST APIs and microservices architectures
  • Strong knowledge of SQL and/or NoSQL databases
  • Experience working in cloud environments, ideally AWS
  • Hands-on experience with CI/CD pipelines
  • Strong understanding of Clean Code, SOLID principles, and design patterns
  • Fluent English and Swedish language skills

Nice to have

  • Experience in banking, financial services, or financial crime prevention
  • Exposure to monitoring and logging frameworks
  • Understanding of secure development practices in regulated environments

Benefits

  • Solid, competitive salary
  • Work in a multinational environment on international projects
  • Comprehensive healthcare
  • Long-term B2B contract with a stable project pipeline
  • Hybrid work model
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