Strong Middle/Senior Java Developer (Communication Management Solutions)

Europe Europe (remote) Remote Turkey Java Software Developer

Required skills

Java / expert
Cryptography / strong
Hashicorp Vault, AWS KMS, Azure Key Vault / good
HSM / good
KMPI / good

Are you excited about challenging tasks? Do you want to establish and maintain a sustainable and effective software development process, drive tech excellence and innovations, strive to make them the best on the market? Then join us!

Sigma Software is looking for a Strong Middle/Senior Java Developer. We specialize in Cloud Technologies and love to make great products that improve our clients’ and partners’ Customer Communication and Customer Engagement capabilities.

Are you feeling thrilled? You are welcome to join!


Our client delivers a SaaS solution for Customer Communication Management (CCM) for Telecommunications, Financial, and Energy sectors.


This solution is a cloud-based multi-tenant platform that enables end-to-end capabilities to design, produce, store and access very high volumes of documents (invoices, bills, promotions, etc.).


  • 5+ years of experience in development
  • Knowledge of cryptographic tasks will be a plus
  • Hands-on experience with Hashicorp Vault or AWS KMS or Azure Key Vault or other secrets management tools
  • Hands-on experience with Java or Python
  • Experience with HSM will be a plus
  • Experience with KMIP will be a plus as well
  • Upper-Intermediate level of English


  • Take responsibility for the delivery of product features
  • Maintain continuous processes (integration, testing, and delivery)
  • Perform design of software components
  • Participate in estimation and planning
  • Communicate with the Project Manager and Product Owners


  • Diversity of Domains & Businesses
  • Variety of technology
  • Health & Legal support
  • Active professional community
  • Continuous education and growing
  • Flexible schedule
  • Remote work
  • Outstanding offices (if you choose it)
  • Sports and community activities

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