Poland Archives - Strategic Staffing Solutions

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

You will:
- Conduct cybersecurity design reviews for web applications, AWS infrastructure, and AI/ML solutions, challenging and validating proposed architectures.
- Serve as a cybersecurity advisor, providing expert guidance on secure design and implementation strategies.
- Drive organizational change by creating, documenting, and promoting effective security patterns.
- Lead risk read-out calls, articulating security risks and recommending mitigation strategies.
- Analyze penetration test and code review reports, guiding teams to resolve security issues.
- Mentor junior team members and foster development in cybersecurity practices.
Basic Qualifications:
- 4+ years of experience in application security and/or cloud security
- Experience with threat modeling or secure design and architecture reviews
- Degree in Computer Science, Engineering, Cybersecurity, or Information Security
- Strong knowledge of common vulnerabilities (OWASP Top 10, cloud security gaps)
- Hands-on experience with AWS security services (IAM, KMS, CloudTrail, GuardDuty, Inspector)
- Knowledge of authentication and authorization protocols (OAuth, OIDC, SAML)
- Understanding of secure coding practices and security controls
- Experience with vulnerability assessment and penetration testing tools
- Familiarity with modern web technologies and stacks
- Knowledge of cryptography concepts such as TLS, encryption, and hashing
- Strong English communication skills
- Ongoing interest in learning about emerging security threats
Company offers:
- International Environment – Work with a professional team in a dynamic, global setting.
- Growth & Development – Access to top-tier training and career advancement opportunities.
- Premium Workspace – High-end office in the heart of Warsaw.
February 11, 2026
Mid Ruby on Rails Developer
Strategic Staffing Solutions client is a global technology company delivering cloud-based software solutions for the hospitality industry. Its platforms support hotel reservations, distribution, operations, and guest experiences for leading brands worldwide, offering teams the opportunity to work on large-scale, mission-critical systems in a fast-moving, innovative environment.

As Mid Ruby on Rails Developer you will support a high-scale, distributed SaaS platform by developing and maintaining sophisticated backend services. You will contribute to system architecture and collaborate closely with cross-functional teams in a fast-moving enterprise environment.

Responsibilities
- Design, build, and maintain backend services using Ruby on Rails for a global Gift Cards & Vouchers platform
- Develop and enhance APIs, integrations, and data workflows with customer systems
- Work across the full development lifecycle: planning, implementation, testing, deployment, and support
- Collaborate with Product Managers and senior engineers to translate business requirements into technical solutions
- Optimize application performance, database queries, and background job processing
- Participate in sprint planning, estimations, and code reviews
- Write and maintain unit and end-to-end tests to ensure high code quality
- Support customer-facing teams by helping troubleshoot and resolve technical issues
- Contribute ideas to improve processes, architecture, and overall engineering practices
Requirements
- 3–5 years of hands-on experience with Ruby on Rails
- Solid experience working with databases such as PostgreSQL and/or MongoDB
- Familiarity with background jobs, asynchronous processing, and caching (e.g., Redis)
- Experience building and consuming RESTful APIs
- Understanding of modern software development practices and Agile methodologies
- Strong problem-solving skills with attention to detail
- Comfortable collaborating with cross-functional teams and communicating clearly
Nice to have
- Experience in SaaS, e-commerce, or hospitality platforms
- Exposure to customer-specific integrations or custom development
- Basic knowledge of serverless architectures or frontend frameworks (e.g., Angular)
- Interest in growing toward mentoring or architectural responsibilities
Our Offer
- Work on a global, enterprise-scale SaaS platform used across multiple regions
- Meaningful backend ownership with real customer impact
- Opportunities to deepen your expertise in integrations, data workflows, and system architecture
- Collaborative, supportive engineering culture focused on quality and continuous improvement
- Room to grow technically and professionally alongside experienced engineers
January 28, 2026
Senior Ruby on Rails Developer
Strategic Staffing Solutions International is hiring a Mid Senior Ruby on Rails Developer to support a high-scale, distributed SaaS platform. The role focuses on developing and maintaining sophisticated backend services, contributing to system architecture, and working closely with cross-functional teams in a fast-moving enterprise environment.

Required Qualifications
- 3–5+ years of hands-on experience developing applications with Ruby on Rails.
- Experience working with both relational and NoSQL databases.
- Practical experience with PostgreSQL, MongoDB, Redis/ElastiCache, and background job frameworks.
- Demonstrated ability to design and build scalable, high-performance web applications and integrations.
- Strong analytical skills with a solid approach to debugging and problem resolution.
- Clear and effective communication skills across technical and non-technical audiences.
- Experience participating in architectural discussions and mentoring team members.
- Familiarity with Agile methodologies, including sprint planning and ceremonies.
Preferred Qualifications:
- Background in hospitality technology, e-commerce platforms, or SaaS products.
- Experience delivering tailored solutions for client-specific requirements.
- Ability to guide technical decisions and present solutions to stakeholders.
- Exposure to serverless architectures and modern front-end technologies such as Angular.
What We Offer:
- The chance to contribute to architectural planning and technical decision-making.
- Opportunities to work with enterprise-level clients on global-scale solutions.
- A collaborative, innovation-driven environment focused on continuous improvement.
- Salary: Employed 26 000PLN gross / B2B: 180PLN /h
January 19, 2026