Optimization engineer jobs in Poland

 ...solutions, is seeking a highly skilled and experienced Senior QA Engineer (Manual + Automation) to join our dynamic team on a full-time...  ...automated tests into CI/CD pipelines and identify opportunities to optimize test execution within DevOps workflows. Continuously... 

 .... Position Overview We are seeking a highly analytical, connection-obsessed, and systems-minded System Support Engineer to manage, scale, and optimize our internal network infrastructure and core server platforms under a permanent, full-time hybrid or remote engagement... 

 ...analytical, detail-obsessed, and infrastructure-minded Lead Systems Engineer to join our core centralized Edge Network division in a full-...  ...accountability for overseeing, designing, managing, and optimizing our distributed server clusters. Shifting completely away from... 

 ...greatest potential. Title and Summary Manager, Site Reliability Engineer Who is Mastercard? At Mastercard technology, we work to...  ...automating routine tasks, troubleshooting complex issues, and optimizing system performance. • Collaborate with cross-functional... 

 ...architectures. Why You'll Love This Role As a Senior Site Reliability Engineer at Cribl, you will join our expanding engineering team in...  ...to production to build resilience, high availability, and optimal service delivery tracks. Production Monitoring: Measure, track... 

 ...analytical, connection-obsessed, and systems-minded AI Systems Engineer to join our decentralized core Operations matrix under a high-...  ...verification or manual review. Continuous Platform Optimization: Constantly refactor internal operational backends, integrating... 

 ...exploratory and manual testing to validate new features, edge cases, and customer journeys. Collaborate closely with frontend and mobile engineers throughout the software development lifecycle. Review product requirements and identify quality risks early in development.... 

 ...institutional clients. The Pro team is responsible for everything to do with the trading backend services such as the matching engine, market data gateways, internal and external APIs, and various other trading services. The team is located globally and responsibilities... 

 ...The NetSuite Engineer plays a critical role in ensuring stable, compliant, and scalable financial operations within NetSuite. This...  ...contributing to the implementation, stabilization, and continuous optimization of the ERP system. The role is key to building internal... 

 ...through accretive acquisitions and organic growth. For more information, visit QXO.com. What you'll do: The Rebar Project Engineer supports Project Management, Detailing, Production, and Field Operations by coordinating project documentation, reviewing... 

 ...and products. We are looking for an experienced OpenSearch Engineer to own and scale our AWS OpenSearch infrastructure and the pipelines...  ..., templates, aliases, shards, and retention policies. Optimize search queries, aggregations, filtering, pagination, and bulk... 

 ...recently 2025) LinkedIn as one of the Top 20 Startups in the UK (2025) About this role in the team: We are looking for a QA Engineer who views AI as their primary leverage. At BVNK, we aren't just looking for someone to maintain scripts; we want an engineer who views... 

 ...workflows into elegant, cloud-delivered experiences. Position Overview We are seeking a highly technical, systems-minded Senior QA Engineer with a strong software verification background to join our core R&D team. In this multi-faceted role, you will serve as a... 

 ...node and a pbm CLI. Mature and widely deployed in production. What you will work on Primary, on PCSM The core replication engine: initial collection cloning followed by continuous change capture over MongoDB Change Streams, with correct handling of resume... 

 ...objective is to help users complete tasks daily enjoyable with over ~90% reduced time. Role We are looking for a Full Stack Engineer - AI Systems to build the product layer that turns these capabilities into usable, production-grade workflows. This includes designing... 

 ...must handle multi-step reasoning, interact with external tools, and remain reliable despite non-deterministic model behavior. Our objective is to help users complete tasks daily enjoyable with over ~90% reduced time. Role We are looking for a Full Stack Engineer - AI S...

 ...provisioning, grants, backups, restores, health checks, and ownership metadata. Help build DBaaS-style self-service capabilities so engineering teams can request databases, access, credentials, and operational checks with less manual DBA intervention. Improve observability... 

Your Responsibilities: Own production PostgreSQL reliability: HA design, Patroni, PgBouncer, replication, failover, upgrades, vacuum/bloat control, query tuning, locks, indexes, capacity, backups, PITR, and restore validation. Improve disaster recovery and operational evidence...

 ...IDE and AI coding assistants to accelerate development workflows and productivity Architect systems, design database schemas, and optimize performance-critical queries Integrate and manage third-party APIs (e.g., Stripe, Supabase, music platforms, SaaS services ) Develop... 

 ...productivity Architect systems, design database schemas, and optimize performance-critical queries Integrate and manage third-...  ...deployment pipelines Mentor developers, review code, and drive engineering excellence across the team Requirements Proven track... 

About This Role Own and continuously improve product quality by testing new features, identifying defects, creating automated tests, recommending process and product improvements, and developing strong feature and product knowledge. Key Responsibilities Perform ...

 ...highly motivated, systems-fluent, and defense-minded Security Engineer to join our centralized Information Security division under a permanent...  ...compliance mapping, elevate incident response speeds, and optimize day-to-day security efficiency. SaaS Risk Analysis &... 

 ...building documentation including reading standard blue prints and electrical schematics concerning plumbing and HVAC. Display advanced engineering operations skills and general mechanical ability. Display professional journeyman level expertise in at least three of the... 

Job Description We're seeking an experienced Go Engineer to join our team and contribute significantly to our payment gateway product. The ideal candidate will bring deep technical expertise, a collaborative mindset, and the ability to influence and mentor team members... 

 ...career at Booksy. Requirements As the Lead Analytics Engineer (Looker), reporting into the Analytics Manager , you will be...  ...with Data Engineering to define table structures and schemas that optimize for downstream analytical performance. Downstream... 

 ...inbound and outbound interfaces using PL/SQL and C#.NET. • Code review and unit testing • Release management best practices systems optimization environmental validation and issue resolution. • Good understanding of the Facets Data Model and work experience in building... 

 ...dashboards, and production-health reporting. Partner with engineers to establish SLIs , SLOs , and actionable operational metrics...  ...Experience improving cloud cost allocation, forecasting, and optimization. Experience supporting globally distributed engineering... 

 ...enterprise SaaS trailblazer on an absolute mission to completely reshape how multinational travel spending is managed, optimized, and audited worldwide. By engineering advanced cloud-native architectures that eliminate obsolete, manual legacy systems, Oversee empowers global... 

 ...development and data-driven solutions. Softeta is looking for a Software Engineer Fullstack to become a part of our vibrant team and will be work...  ...applications using React 19 and TypeScript . Build and optimize applications within a Turbo monorepo using pnpm workspaces .... 

 ...we build it. We're looking for a world-class Senior Frontend Engineer to join our product-minded engineering team: we care about customer...  ...feature flags, and experimentation frameworks (LaunchDarkly, Optimizely, or similar). ~ Experience with WebSockets or Server-Sent...