Job Description

description of job

Senior Software Developer with Architectural

Swedium Global Services is hiring a Senior Software Developer with Architectural responsibilities to strengthen our engineering team. The role involves full-stack development, cloud-native infrastructure, and modernization of mission-critical payment systems. The successful candidate will contribute to technical leadership, system design, and mentoring within the team.
 
Job Title: Senior Software Developer with Architectural
Work Mode: Hybrid 
Location: Helsinki
 
Responsibilities:
 
Software Development
  • Deliver end-to-end solutions across backend, frontend, databases, integrations, and infrastructure.
  • Design, implement, and maintain software components using Java, Spring, TypeScript, Python, AWS, CDK, SQL.
  • Ensure code quality, reduce technical debt, and maintain a clean, scalable codebase.
Cloud & Infrastructure
  • Develop and operate AWS cloud-native solutions using infrastructure-as-code (CDK).
  • Maintain modern CI/CD pipelines, observability, and operational readiness.
  • Collaborate with Security and Platform teams to ensure resilience, scalability, and compliance.
Payment Technology
  • Contribute to the design and modernization of payment processing systems.
  • Enhance system reliability, scalability, and performance for mission-critical payment flows.
  • Ensure compliance with PCI standards and implement security best practices.
Collaboration & Leadership
  • Mentor and support other developers, fostering knowledge sharing.
  • Participate in code reviews, architectural discussions, and cross-team initiatives.
  • Influence technical decisions and propose improvements in system design and infrastructure.
Required Skills & Experience
  • Strong expertise in Java, Spring, TypeScript, Python, SQL.
  • Hands-on experience with AWS cloud services and CDK.
  • Proven track record in full-stack development and system architecture.
  • Experience in payment technology or other mission-critical systems is an advantage.
  • Familiarity with CI/CD practices, observability tools, and security compliance.
  • Strong collaboration, mentoring, and communication skills.

Job Overview

  • Location : Helsinki, Finland
  • Vacancy : 1
  • Key Skills : Senior Developer, Software Architect, Full Stack Developer, Java, Spring, TypeScript, Python, AWS, SQL