Senior Software Engineer

Position: Senior Software EngineerLocation: RemoteSalary: 15 000 – 22 500 PLN gross/monthContract type: UoPAbout the Company:Join our client, which makes software to help users organize data, discover the truth, and act on it. Their SaaS product manages large volumes of data and quickly identifies key issues during litigation and internal investigations. The AI-powered communication surveillance product proactively detects regulatory misconduct like insider trading, collusion, and other non-compliant behavior. They have more than 300,000 users in 49 countries serving thousands of organizations globally.The role:You will join the Infrastructure Services group, which is organized into specialized teams focused on core platform capabilities like compute, networking, and storage. The Unstructured Storage Services team, part of this group, is responsible for providing scalable, reliable, and cost-effective data storage services for product engineering teams. With a mission to modernize and simplify data infrastructure through cloud-native principles, this team collaborates across engineering to design, validate, and deliver storage solutions that accelerate development and enable innovation. As a Senior Engineer, you'll contribute to key technical designs and mentor other engineers on the team and advocate for implementing best practices for cloud-native solutions.Responsibilities:Contribute to the full software lifecycle and adoption of modern cloud-native unstructured data storage technologies (e.g., Azure Blob, ADLS) that enhance the scalability, performance, and resilience of company's data platform. Contribute to the design and development of foundational unstructured storage services, ensuring they meet enterprise-grade standards for reliability, performance, and security. Promote cloud-native data design patterns and storage strategies through design reviews, documentation, and knowledge-sharing sessions. Collaborate with senior engineers and product leadership on key technical decisions and architectural trade-offs related to unstructured data storage. Act as a technical contributor and mentor for unstructured storage development across product and platform teams, fostering a culture of engineering excellence and knowledge sharing. Evaluate emerging data storage technologies, ensuring alignment with business needs and long-term system evolution. Assist in creating a roadmap of storage platform improvements and innovations and ensure successful delivery through collaboration. Identify and help resolve system bottlenecks, scalability risks, and reliability gaps within the team's domain. Stay current with advancements in distributed storage, cloud patterns, and serverless architectures to influence and evolve company's cloud-native strategy. Prepares and installs solutions by determining and designing system specifications and standards. Adapt into ever-changing environment by assessing most optimal solutions and advocates for it Participate in on-call shifts to support clients and handle incidents Requirements:5+ years of experience in software engineering with a focus on backend, distributed systems, or data platform development. 2+ year of hands-on experience designing and implementing cloud-native storage solutions in Azure, AWS, or GCP. (Azure preferred) Solid understanding of data access patterns, consistency models, partitioning, and performance optimization in distributed storage systems. Strong skill in .NET software development using C# and .NET core Experience designing production-grade APIs and integrating data services into enterprise applications. Experience with CI/CD tools ( for example Github Actions) Fluency in English and great communication skills Experience with agile methodologies (scrum, kanban etc) Preferred Qualifications: Experience with multiple unstructured storage paradigms and related cloud services. Proven experience with at least one modern, large-scale unstructured data technology (e.g., Azure Blob, ADLS, AWS S3, or equivalent). Familiarity with cloud infrastructure-as-code (e.g., Pulumi, Terraform), container orchestration (Kubernetes), and serverless data architecture. Experience contributing to the design of scalable, platform-level services. Experience working in regulated or data-sensitive environments (e.g., legal tech, healthcare, financial services). Experience with programming in Python, Powershell. Bachelor's degree in Computer Science or a related field. Competencies and Skills:Technical Excellence – Deep expertise in distributed data storage, scalability, and cloud-native architectures. System Thinking – Ability to design and optimize systems end-to-end, balancing performance, cost, and maintainability. Leadership & Influence – Experience leading without authority, aligning diverse teams on technical vision and delivery Communication – Strong written and verbal communication skills, especially in architectural decision-making and technical strategy Problem Solving – Skilled at diagnosing complex performance, scalability, and availability issues in cloud-based environments. Collaboration – Track record of effective collaboration across infrastructure, application, and platform engineering domains. Adaptability - Comfortable working in a fast-paced, evolving environment with shifting priorities and emerging technologies. Benefit Highlights:Comprehensive health, dental, and vision plans.Parental leave for primary and secondary caregivers.Flexible work arrangements.Two, week-long company breaks per year.Additional time off.Long-term incentive program.Training investment program.