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Salary
$414k – $448k per year
Location
In office (Warsaw)
Seniority
Senior · 5+ years exp
Employment
Contractor

Confirmed on the employer's own hiring board on Oct 14, 2026. First seen by Alion on Aug 17, 2026. Strategic Staffing Solutions scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Strategic Staffing Solutions (S3) is an IT consulting and business services firm headquartered in Detroit, Michigan, providing staff augmentation, managed services, total workforce management programs and direct-hire recruiting. Founded in 1990 by Cynthia Pasky, it deploys more than 4,000 consultants for Fortune 500 clients in financial services, energy and utilities, healthcare and insurance, with hubs in Buenos Aires, San Jose, London, Vilnius, Riga, Warsaw, Manila and Singapore. Its job board lists contract and permanent roles at client sites, including AI architects and engineers, business and data analysts, project managers, service desk analysts and recruiters.

Strategic Staffing Solutions' customer is a leading global financial services firm providing investment banking, Global Markets and investment management services to a substantial and diversified client base that includes corporations, financial institutions, governments, and high-net-worth individuals. The firm is headquartered in New York and maintains offices in London, Frankfurt, Tokyo, Bengaluru, Hong Kong and other major financial centers around the world.

They are seeking a Software AI Engineer to join a team working on a user-driven tool used by Operations teams to report and resolve data-related issues. The platform handles more than 10 billion transactions, and the team is working on using AI to automate some of these processes.

What you will do:

  • Develop, test and maintain high-quality, production-ready code.

  • Take technical ownership of projects involving teams in the UK and US.

  • Create libraries and frameworks that support reliable and testable systems.

  • Develop Java-based applications running on Kubernetes.

  • Work with large-scale data pipelines and distributed processing systems.

  • Develop AI / GenAI-based solutions to automate user-driven processes.
  • Technology Stack:
    • Java
    • Python
    • Kubernetes
    • Kafka
    • Spark
    • Snowflake
    • Databricks
    • React
    • SQL
    • Google ADK

What you will need:

  • 5+ years of software engineering experience.

  • Strong hands-on experience with Java and cloud-based technologies.

  • Experience with AI / GenAI or ML-based applications and LLMs.

  • Experience with large-scale data pipelines and distributed processing.

  • Experience with Spark, Snowflake or Databricks.

  • Experience with an AI framework such as Google ADK, LangChain, LangGraph or similar is a plus.

  • Ability to work independently and take ownership of projects.

  • Strong communication skills and experience working with international teams.

What you will get:

  • Pay rate: 21,000 - 24,200 PLN gross/month (FTE) or 185-200 PLN/hour (B2B).

  • Work with a global financial services company.

  • Opportunity to work with Java, AI and large-scale data technologies.

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