Senior Backend Engineer

PeakData provides AI-powered market intelligence to optimize drug launch execution and resource allocation for pharmaceutical companies.We are seeking a mid-level Backend Engineer who is passionate about building scalable, cloud-native systems with a focus on data pipelines, infr ...

We are seeking a mid-level Backend Engineer who is passionate about building scalable cloud-native systems with a focus on data pipelines infrastructure backend services—this is not a frontend or UI-heavy role. · This position blends backend engineering with cloud architecture in ...

We are looking for a Backend Engineer to join our teams in Warsaw. · You will be responsible for architecting, designing, developing and deploying Bolt's growing backend systems. · ...

We are seeking a Senior / Lead Backend Engineer (Staff-level mindset) with strong expertise in Go and production-grade peer-to-peer (P2P) systems. This is a highly technical role focused on distributed systems, system-level programming, and performance-critical backend services. ...

As a Backend Engineer you'll design develop and maintain scalable secure and high-performing backend systems that power our innovative products. · ...

We are looking for two highly skilled and experienced backend consultants who can contribute hands-on and make strong architectural decisions from the ground up.The consultants will join a small, tightly collaborative team where technical ownership, communication, and problem-sol ...

We're partnering with ambitious companies across the globe to solve complex problems through technology. · You will be integral to building and maintaining platforms that meet client needs. · ...

TransferGo is a growing fintech scale-up on a mission to champion financial freedom with care. We strive to provide tailored, more affordable financial services that make people's hard-earned money go further. Now in our 14th year, with close to 400 employees in offices across Eu ...

About ARQ · ARQ is one of the fastest-growing fintechs in the world. Our mission is to redefine how people interact with money across borders, building the infrastructure to move value seamlessly. We're still early in our journey, which means every person who joins shapes the fut ...

We're looking for a Backend Engineer with a strong data focus with Snowflake experience to help design and scale our analytics infrastructure and data pipelines as we grow. · ETL/ELT pipelines moving data from PostgreSQL and event streams into Snowflake · Scalable data models and ...

We are partnering with ambitious companies across the globe to solve complex problems through technology. · We work in small teams combining engineering product thinking and design. · ...

We are seeking a mid-level Backend Engineer who is passionate about building scalable, cloud-native systems with a focus on data pipelines, · infrastructure and backend services this is not a frontend or UI-heavy role. · This position blends backend engineering with cloud archite ...

Backend Engineer (Cloud & Data Infrastructure Focus) · About PeakData · PeakData provides AI-powered market intelligence to optimize drug launch execution and resource allocation for pharmaceutical companies. Our platform delivers actionable insights on healthcare professionals ( ...

Nix is looking for a senior backend engineer to join their team. They will be building a next-generation cloud-based security platform as a backend engineer with strong infrastructure expertise. · Drive developer experience initiatives that improve team velocity. · Implement back ...

Join us as a Golang backend engineer to build the future of wallet tech. · ...

We're hiring a Backend Engineer who will act as a founding engineer for our Payments & Operations zone. · This is not just about "integration" — you will build the financial backbone of the company that handles 5x growth, ensuring scalability, reliability, and automation across o ...

Join SpringerProjekt as a Backend Engineer and become an integral part of a dynamic team dedicated to building innovative solutions. · ...

We are looking for a backend engineer to contribute to our team's success. · Build and maintain Java services that handle real-time trading operations. · Develop event-driven systems using Kafka. · ...

At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe. · Join a team that's redefining the future of banking We're looking for a Backend Engineer passionate about building innovative solutions using cutting-edge technologies. · We ar ...

Location: Warsaw, Poland — Hybrid (4 days on-site / 1 day remote) · Contract: B2B · 25–40 k PLN net / month + RSUs · Fresha: Shaping the Future of Beauty & Wellness · Join Fresha, the leading marketplace platform transforming the beauty and wellness industry globally. With over 1 ...

· Budujemy platformę e-procurement (enterprise) z realnym użyciem AI/LLM. System jest rozproszony, oparty o mikroserwisy i komunikację asynchroniczną (kolejki/eventy + workflow mailowy).Szukamy szybkiego, komunikatywnego praktycznego developera, który dowozi funkcje i potrafi ro ...