back end developer

A European recruitment firm seeks a Senior Java Developer with over 7 years of experience in front-end and back-end development, specifically using microservices, Java, Spring Boot, and React. This role is remote but requires travel to The Hague once every six weeks. Candidates must have excellent English proficiency and proven expertise with cloud...

At Base, our mission is to empower entrepreneurs to succeed in the global e-commerce landscape. We provide a technology platform that revolutionises their online sales operations. Our international team, spanning from Europe to the Americas, delivers a comprehensive, all-in-one solution to thousands of merchants worldwide. We offer seamless integrations with...

At Base, our mission is to empower entrepreneurs to succeed in the global e-commerce landscape. We provide a technology platform that revolutionizes their online sales operations. Our international team, spanning from Europe to the Americas, delivers a comprehensive, all-in-one solution to thousands of merchants worldwide. We offer seamless integrations with...

You will take a senior role within our Transformation Team, driving the design and delivery of sophisticated automation and analytics solutions across the Treasury & Execution Middle Office. As Python Full Stack Developer (Treasury Transformation) Senior associate/ Vice President within the Treasury and Execution Middle Office team you will bring deep...

5+ years of experience in similar positionProgramming Languages: Proficiency in Python, Java, and .NETAPI Development: Strong experience in designing and implementing RESTful APIsDatabase Management: Expertise in SQL for database design, optimization, and queryingAutomation: Hands-on experience with Ansible for configuration management and...

About Kisi We are Kisi, a physical security tech company revolutionizing how businesses access and secure their spaces. Founded in 2012, with headquarters in Brooklyn, an office in Stockholm, and a global team, we create innovative, award-winning hardware and compliance-certified software that enable seamless, cloud-based access to offices, facilities, and...

Wspólnie z naszym Partnerem Biznesowym, liderem branży ubezpieczeniowej w Polsce, poszukujemy specjalisty/ki do realizacji projektów jako Senior Java Developer / Tech lead. Projekt dotyczy budowy nowoczesnego ekosystemu obsługi szkód i świadczeń opartego na danych, automatyzacji, AI oraz procesach workflow, wyznaczającego nowe standardy obsługi...

Xebia in Poland is seeking a mid-level Android developer to join a strategic automotive vertical project. You will design and build native Android apps using Kotlin, Jetpack Compose, and modern Android tooling, collaborating with backend engineers and product teams to deliver scalable features.With strong REST API integration (Retrofit preferred), you will...

Warszawa, MZ, PL. This Full time on site position offers great opportunities for career growth.About Arcanys Arcanys launched in 2010 to help entrepreneurs and innovators from Australia, Europe and other parts of the globe accelerate their software development with dedicated remote engineers from the Philippines.Why work with us?There’s a unique spirit to...

We are looking for an experienced Senior React Native Developer to join our team and contribute to the development of high-quality mobile applications. The ideal candidate has a strong understanding of modern state management solutions and mobile development tooling, and is passionate about delivering seamless user experiences on both iOS and Android...

We are looking for an experienced Senior React Native Developer to join our team and contribute to the development of high-quality mobile applications. The ideal candidate has a strong understanding of modern state management solutions and mobile development tooling, and is passionate about delivering seamless user experiences on both iOS and Android...

About Frontiers At Frontiers, our purpose is simple yet ambitious: to make science open. We believe open science empowers the global scientific community to accelerate discovery and develop the solutions needed for healthy lives on a healthy planet. We are one of the world’s largest and most influential open-access research publishers. Every article we...

Requirements: - BSc in Software Engineering, Computer Science, or another relevant field - At least 5 years of experience in frontend software development - Strong knowledge of TypeScript and Vue.js (or a similar SPA framework such as React or Angular) - Broad understanding of software development, including system architecture and coding for scale -...

- Proven back-end development experience in Java - Strong hands-on expertise with Spring Boot and build tools (e.g., Maven) - Solid knowledge of API architecture and integration patterns (REST, GraphQL, SOAP) - Experience with common API tools like Postman, Swagger/OpenAPI, SoapUI - Familiar with data formats ( JSON, XML ) and backend fundamentals...

Mamo is looking for a Senior Flutter Developer who is enthusiastic about building best-in-class FinTech apps. You will be part of a tightly-knit team of product engineers developing innovative solutions to the most challenging problems in the payments industry. You will have full ownership of the mobile architecture and help shape our technical strategy. Why...

We are looking for a skillful Web Frontend Developer to join one of our teams working with US clients - referrals from the high-end American IT market.Our tech stack is built around React, Node.js, and TypeScript. We are working with well-established companies and sometimes startups in their early stages (MVPs), which makes the job full of diversity and...

In shortIf you're a backend engineer who doesn't just build what's asked, but shapes how it's built, we want to talk. We're looking for someone who can own the technical direction of a project end to end: architecture, infrastructure, trade-offs, and the conversations that come with them. You'd join us on a freelance, time & material basis: you're paid for...

Veracity Ventures Inc. is seeking an experienced Java Full Stack Developer to design, develop, and maintain scalable enterprise applications from a remote Canada base. You will work on building full-stack solutions with Java, Spring Boot, microservices, REST APIs, and modern front-end technologies such as React or Angular.Candidates should have 4+ years of...

We're looking for a Full Stack Developer (Angular & Node.js) to join our team. You will design, build, and maintain modern web applications and backend services for an enterprise AI-enabled platform. This role spans frontend user interfaces, RESTful APIs, database design, and integration with streaming solutions. You will deliver features end-to-end within a...

STANOWISKO: Senior iOS Developer (Swift) Miejsce pracy: zdalnie-Warszawa raz na kwartał) Start: ASAP Forma współpracy: B2B z ITFS Stawka: 100-120 PLN/h + VAT Proces rekrutacyjny: Krótka rozmowa telefoniczna z rekruterem ITFS -> Rozmowa techniczno-projektowa z Klientem -> Decyzja - Min. 3 lata doświadczenia w komercyjnym tworzeniu aplikacji na...