backend engineer nodejs

Highlights: Location: Remote (CET hours preferred) Language: Russian-speaking team About Fundraise Up We’re Fundraise Up - a global fundraising platform built to make donating to nonprofits fast, seamless, and accessible to all. Every month, our technology powers tens of millions of dollars in donations across the globe. We focus on innovation that...

DescriptionWe are building the next generation of our Demand-Side Platform (DSP), enabling advertisers to access premium digital inventory through high-performance programmatic technology.Our bidder is at the heart of the platform, making real-time auction decisions and powering global advertising campaigns. We are looking for a Lead Backend Engineer (Go) to...

About The Role We are seeking a highly motivated and passionate mid/senior Backend Engineer to help drive the next chapter of our technology platform. The ideal candidate has a minimum of 4 years of commercial backend development experience and the engineering judgement to challenge, evolve, and improve what we have today. This role is crucial for driving...

MAKE HISTORY WITH US!   We are seeking a skilled and motivated Backend Engineer to join our IoT Platform team. This role is critical to delivering the new initiatives, focusing on scalable backend services that support our connected devices and data-driven operations       • Work closely with architects to translate solution designs into scalable and...

Join beqom — where tech meets impact beqom is a high-growth B2B SaaS company that provides industry-leading tools for pay equity and transparency, compensation, and performance management. Trusted by some of the world’s most respected companies, beqom enables HR and business leaders to navigate global compliance and make smarter pay decisions that...

Twoje zadania Projektowanie i rozwój kluczowych usług backendowych. Tworzenie wydajnych API oraz integracji pomiędzy systemami. Projektowanie architektury mikroserwisowej i event-driven. Współtworzenie architektury platformy oraz podejmowanie decyzji technologicznych. Projektowanie i wdrażanie mechanizmów Authentication, Authorization oraz...

DescriptionWe are building the next generation of our Demand-Side Platform (DSP), enabling advertisers to access premium digital inventory through high-performance programmatic technology.Our bidder is at the heart of the platform, making real-time auction decisions and powering global advertising campaigns. We are looking for a Senior Backend Engineer (Go)...

ABOUT THE ROLEAre you an experienced backend developer with a curious mindset? Do you have a passion for building intuitive, cutting-edge solutions with state-of-the-art technology?At LeoVegas, we’re on a mission to deliver the greatest iGaming experience to our customers and technology is at the heart of making that happen.As part of our Retention domain,...

**About Bolt** Bolt is shaping a future where cities are built for people, not cars. What started as an ambitious project of a 19-year-old in 2013 has grown into a global mobility platform used by more than 200 million customers and 4.5 million driver and courier partners across 50 countries. From ride-hailing and food delivery to scooters, e-bikes,...

**X-FLOW** is a mobile game development company established in 2018. We gained recognition after the release of **Happy Color** , the most popular digital coloring book and one of the most successful ad-driven mobile apps in the world. We are currently looking for a **Senior Backend Engineer (Go)** for our flagship project, Happy Color. **Key...

LiveChat 2.0 is here. The first Inbox with revenue counter for humans and AI agents. Try it for free Team Mission The Workflows team is the foundation of Text's workplace and AI Agents skills automations. We build the execution layer behind Text's AI agents. When an agent runs a skill - whether a user built it in our visual builder or generated it by...

Synechron is a global technology consulting firm that helps leading organizations accelerate digital transformation through innovation, expertise, and agility. With more than 16,500 professionals across around 60 offices in over 20 countries, we combine deep industry knowledge with advanced capabilities in AI, cloud, cybersecurity, and data engineering. Our...

Why Qlub: The end of a great meal shouldn't be the slow part. Waiting for the check, finding someone to take payment, splitting a bill by hand. qlub removes that friction. Guests scan a QR code and pay in seconds. No app, no download, no waiting. From Pay-at-Table and Digital Menus to Order-and-Pay, Payment Links, and SoftPOS terminals, we handle the full...

About hyperexponential (hx)At hyperexponential, we're building the AI-powered platform that enables the world’s most critical decisions in a $7 trillion industry - which risks to take, and how to price them. These are the decisions that shape real-world outcomes: whether rockets successfully launch into space, autonomous vehicles make it to market, or...

ABOUT THE ROLE Join our dynamic team in Warsaw as a Backend Engineer. In this role, you will play a crucial part in our Sportsbook domain, by working on the most impactful problems and being able to bring about change with effective momentum. You'll collaborate closely with our Senior Engineers, participating in tech meetings, validating architectural...

Sensor Tower’s digital intelligence platform provides unparalleled insight into market trends, advertising, competitor’s strategies, and consumer/user audience across mobile, web, and gaming. Sensor Tower’s insights are trusted by more than 2,500 enterprises worldwide across tech, retail/commerce, entertainment/media, gaming, consumer packaged goods,...

About this role:At Sensor Tower, we process tens of terabytes of data to power insights used by thousands of customers. We’re looking for curious, motivated engineers who want to grow their skills while helping us build fast, reliable systems that make data easy to access and understand.You’ll work closely with experienced engineers, contribute to...

Sonalake is a software partnering company that helps our clients realise their product roadmaps. Product design and engineering are at the heart of our business. Our engineering teams work with clients right across the stack; UX, UI design, frontend, backend, analytics, infrastructure, operations - and everything else that goes into delivering great...

About 0TO9 0TO9 is a bank for entrepreneurship, built by and for financial innovators. We provide infrastructure for entrepreneurs ready to start and scale the next generation of financial products and platforms. Founded in Stockholm in 2025, we're already 200+ co-workers across Europe, with offices in Stockholm and Berlin. Our name reflects our mission:...

MAKE HISTORY WITH US! We are seeking a skilled and motivated Backend Engineer to join our IoT Platform team. This role is critical to delivering the new initiatives, focusing on scalable backend services that support our connected devices and data-driven operations. Your Day to Day Work closely with architects to understand their needs and perform all...