Startup software engineer jobs in Poland

 ...WearLinq: WearLinq is a groundbreaking healthcare startup emerging from Stanford University on a mission...  ...Role We are looking for a Senior Fullstack Engineer with a heavy backend focus to build our next-generation Software as a Medical Device (SaMD) ECG diagnostics... 

 ...most sophisticated modern companies rely on daily. Position Overview We are seeking a highly sophisticated, systems-minded Software Engineer III, Backend to join our core Orchestration product group in a full-time remote capacity. In this high-calibre engineering... 

 ...managed, optimized, and audited worldwide. By engineering advanced cloud-native architectures that...  ...leader for air and hotel reshopping software solutions, Oversee actively partners...  ...philosophy rooted in high technical curiosity, a startup mindset that remains highly comfortable... 

 ...set of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Software Engineer II Overview The Customer Delivery Test team is looking for a Senior Quality Assurance Analyst - Software Testing &... 

 ...we build it. We're looking for a world-class Senior Frontend Engineer to join our product-minded engineering team: we care about customer...  ...autocomplete. What you bring ~6+ years of professional software development experience with a strong focus on consumer-facing web... 

 ...coverage and award-winning video segments like Honest Trailers. Fandom equips high-agency developers with an uncompromised software canvas to engineer highly interactive web elements, scale asynchronous messaging pipelines, and optimize rich multimedia playback systems... 

Altoros - a leading IT services provider is looking for a Senior Python Developer. Responsibilities: Lead incident response (primary), ensuring timely triage and resolution within agreed SLAs Perform root cause analysis (RCA) Investigate and fix backend bugs in...

 ...to do your best work. Job Summary As a Senior Principal Engineer within the Core Product Services organization, you will lead...  ...tooling across the organization. The role focuses on full‑stack software architecture, infrastructure, and developer productivity across... 

 ...LLM capabilities & limitations in enterprise contexts Integration of AI services into CAP & ABAP (REST / SDK) Prompt engineering for reliable business outputs End-to-end AI integration in CAP (service consumption, error handling, fallback patterns)... 

 ...technology pioneer, e-commerce hospitality innovator, and distribution channel management leader on an absolute mission to engineer next-generation software platforms for the global lodging and property management sectors. By architecting high-performance computing... 

 ...premier, globally recognized digital services and enterprise software development outsourcing company with an established operational...  ...maintains a transparent, merit-based workspace focused on elite engineering craftsmanship. Position Overview We are seeking a highly... 

Experience with SEPA Instant Payments Processes and Flows Experience within Card payments domain and card processes Experience in Wallet processes and flows (preferable in Wero Wallet) Strong experience in web development, particularly backend development...

 ...About Nethermind Nethermind is a blockchain research and software engineering company building high-performance infrastructure, security tooling, and cryptographic systems across the Ethereum ecosystem and beyond. We work closely with protocol teams, L2s, and ZK projects... 

 ...autonomous, systems-fluent, and asynchronous code-proficient Backend Engineer II to join our elite core Technology Team under a permanent,...  ...A minimum of 3+ years of proven, successful professional software engineering history operating as a Backend Developer, Systems Engineer... 

 ...About Nethermind Nethermind is a blockchain research and software engineering company building high-performance infrastructure, security tooling, and cryptographic systems across the Ethereum ecosystem and beyond. We work closely with protocol teams, L2s, and ZK projects... 

 ...About Nethermind Nethermind is a blockchain research and software engineering company building high-performance infrastructure, security tooling, and cryptographic systems across the Ethereum ecosystem and beyond. We work closely with protocol teams, L2s, and ZK projects... 

 ...an absolute mission to build, protect, and scale the invisible software and hardware foundations that keep the world digital experiences...  ..., detail-obsessed, and infrastructure-minded Lead Systems Engineer to join our core centralized Edge Network division in a full-time... 

 ...architectures. Why You'll Love This Role As a Senior Site Reliability Engineer at Cribl, you will join our expanding engineering team in...  ...industry. ~ Highly collaborative, remote-first environment ("software is a people business") with a passionate, distributed team. ~... 

 ...greatest potential. Title and Summary Senior Site Reliability Engineer Who is Mastercard? At Mastercard technology, we work to...  ...We support our developers during the application build phase in software run principles that include operational design, automation, capacity... 

Facets Developer – C# and SQL for agile development for a Facets implementation role. This Developer position will participate in a team environment for the delivery and code for a Facets testing and implementation. Responsible for programming, debugging and testing of ...

 ...mission to build, test, and ship highly autonomous enterprise software infrastructure across global consumer markets. We build multiple...  ...analytical, connection-obsessed, and systems-minded AI Systems Engineer to join our decentralized core Operations matrix under a high-agency... 

 ...greatest potential. Title and Summary Manager, Site Reliability Engineer Who is Mastercard? At Mastercard technology, we work to...  ...support our developers during the application build phase in software run principles that include operational design, automation, capacity... 

 ..., the team has since grown with the goal to provide a seamless and secure trading experience for our clients. As a Senior Devops Engineer, you will be involved a number of technically challenging problems, oversees design and coding for features. This position will be...