Praca dla backend engineer w Warszawa

We are looking for an experienced Backend Engineer to support ongoing development and maintenance of a customer-facing platform. The role focuses on fixing production issues, improving existing backend services, and delivering new features in a fast-paced environment. The ideal candidate should be able to join the project and contribute effectively from day...

The Short Version You make everything the agent runs on solid: the integrations it reaches through, the gateway that turns them into functions it can call, the sandboxes it runs in, and the data underneath. You've built and operated real backend systems in production and have scars from how they break. You may never have shipped an LLM feature, and that's...

Overview Are you ready to build the future of work & finance? Join symmetrical.ai and be a part of the revolution! We are a technology company that builds core infrastructure for the fast, flexible and global payroll of the future. We build a modern, programmable payroll & employment layer that can be embedded into any software. We let our Clients become...

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...

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...

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 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 Shelf Shelf is the operating system for agentic AI: a platform that models your policies, workflows, and operational logic into an AI Data Model so AI agents don't just respond—they reason. The result is AI that understands how your business actually operates and delivers precise, compliant, and auditable outcomes at scale. About Shelf Shelf is the...

About BoltBolt 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, and...

ABOUT THE ROLE You will join the team of high-skilled Engineers in the Regulatory Reporting Team, responsible for maintaining and developing regulatory reporting functionality for the casino platform in the Netherlands. The solution is mostly settled, but the team is working on improvements and evolutions as well. YOU WILL BE RESPONSIBLE FOR Business...

ABOUT THE ROLEJoin 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...

Synerise is not just another tech company. It is a space where our brilliant team consequently brings technology change to the business world and instead of following known paths, we are creating a new one – a next-generation, fully personalized, and AI-driven customer experience. We successfully deliver an all-in-one tool – Synerise. An ever-evolving...

Our Warsaw office is an incredibly exciting addition to our EMEA expansion. We're already in the UK, France, and Germany, and the new Poland location is a global engineering and product development hub alongside our headquarters in Redwood City, California. Join our growing engineering teams in Warsaw as we expand by over 100 members in 2024! Depending on...

Salary range: 18 850 - 29 660 PLN per month About SumUp Be empowered to do more that matters. At SumUp, we're on a mission to empower small businesses across the globe by providing a vast set of simple and affordable business tools to help them start, run, and grow their businesses. Today, over 4 million businesses in 36 markets rely on SumUp as their...

Location: Warsaw, Poland — Hybrid (4 days on-site / 1 day remote)Contract: B2B · 25–40 k PLN net / month + RSUsFresha: Shaping the Future of Beauty & WellnessJoin Fresha, the leading marketplace platform transforming the beauty and wellness industry globally. With over 120,000 businesses and 450,000 stylists trusting our platform, we've powered over 1...

We are looking for an experienced Senior Backend Engineer (Python/Go, AWS) with at least 5 years of commercial experience in building cloud-based backend solutions. Scope of responsibilities Design and development of the backend layer for the Voice AI platform running entirely on AWS. Implementing and maintaining APIs using AWS API Gateway and AWS Lambda,...

Box is the world’s leading Content Cloud. We are trusted by more than 115K organizations around the world today, including nearly 70% of the Fortune 500 and leaders across deeply regulated industries (such as AstraZeneca, JLL, and Nationwide), to protect their data, fuel collaboration, and power critical workflows with secure, enterprise AI.By joining Box,...

WPP is the trusted growth partner for the world’s leading brands. We unite cutting-edge media intelligence and data solutions, world-class creativity, next-generation production, transformative enterprise solutions and expert strategic counsel in a single company – powered by exceptional talent and our agentic marketing platform, WPP Open, to help our...

ABOUT THE ROLE LeoVegas Group is building a world-class Sportsbook platform. Within the Sports domain, we work in a high-volume, real-time environment where speed, correctness, scalability and reliability are critical, building the services that transform incoming sports, trading and pricing data into experiences used by millions of customers. We are looking...

Location: Preferably in Vienna but open to have someone remote in Austria or in PolandExperience: Over 5 years of experience in backend development using Golang and other OOP languages, you will contribute to our SaaS platform, managing the full software lifecycleContract: No freelancing, full timeWho We AreMillions of people interact with fiskaly every day,...