back end developer

Why are you looking for a job? If your answer ticks all the boxes, this could be the start of a great collaboration. You have a curious mind – You won't understand what we're talking about if you don't You want to learn more around technology – You won't survive if you don't You want to make the world a bit better – We don’t like you if you...

Forma współpracy: kontrakt B2B Stawka (B2B PLN netto + VAT/h): 110-140 Tryb: hybrydowy (uzgodnione spotkania projektowe w zależności od potrzeb) Poszukujemy osoby o profilu Fullstack Java Developer, która posiada min. 5 lat komercyjnego doświadczenia. Wiodący stack technologiczny: Angular 21, Java 21, Spring, Kafka, Hibernate, PostgreSQL, MongoDB,...

We are seeking an experienced and skilled Senior Oracle EBS Developer to design, build, and support complex technical solutions within our Oracle E-Business Suite (R12) environment. In this role, you will take ownership of advanced development tasks, including custom API creation, batch concurrent processes, and integrations across core financial and supply...

Industry: banking Rate: up to 170 pln/h net + VAT, B2B Location: Gdańsk, Gdynia, Warsaw or Łódź - hybrid setup - 3 days a week in the officeAs a developer you will be expected to:develop code and a good user experience in the UIwork with requirement breakdown into storiesdeliver end-to-end testsRequirementsJava 17+ - 5y+ of experienceReact - 3y+ of...

Business Intelligence Developer Date: Sep 8, 2026 City : Warsaw State : Mazowieckie (PL-MZ) Country : Poland (PL) Requisition Number : 47767 Business Intelligence Developer Bunge has an exciting opportunity available for Business Intelligence Developer. In this role you will be part of a global team working on challenging, meaningful projects impacting core...

Business Intelligence Developer Date: Sep 8, 2026 City : Warsaw State : Mazowieckie (PL-MZ) Country : Poland (PL) Requisition Number : 47767 Business Intelligence Developer Bunge has an exciting opportunity available for Business Intelligence Developer. In this role you will be part of a global team working on challenging, meaningful projects impacting core...

As a Senior Qlik Developer, you will design and deliver end-to-end business intelligence solutions on the Qlik platform — turning complex, multi-source data into reliable, self-service analytics that strengthen our clients' data-driven decision‑making. You will work closely with business stakeholders, data engineers, and platform teams to bring...

Company DescriptionASPER BROTHERS is a dev shop/software house with an office in the very center of Warsaw. We are characterized by a friendly approach, passion for the latest technologies and pedantic work.We work with clients from all over the world and for the following industries: HR, Automotive, Marketing, Medical, Real estate, Non-profit, Security and...

Описание:Grid Dynamics provides technology consulting, platform and product engineering, AI, and advanced analytics services. It helps enterprise companies undergoing business transformation solve complex technical challenges and achieve positive business outcomes.Задачи:Design, build, and maintain production-grade Go microservices and robust...

A global manufacturer with a major production and engineering site in Wrocław is looking for a Power Platform Developer to join on a freelance basis.They are expanding their internal Microsoft ecosystem as part of a broader digital transformation programme focused on process optimisation across manufacturing, supply chain, and back-office...

Are you tired of standard developer roles? StratsLab is an elite, developer-driven company where top-tier IT talent meets deep financial expertise. We aren't just building software - we are building the sophisticated, bespoke tools that major European and US financial institutions rely on to navigate the complex world of commodities trade and risk.The...

Job DescriptionPosition OverviewUnder the direction of the Manager, the CDS Developer is responsible for designing, modifying, and documenting clinical databases and their supporting systems for the support of clinical trials. Demonstrates a working knowledge of the design and development of electronic Case Report Forms (eCRFs), clinical databases and other...

About employer Are you interested in building a platform which makes it easier for product teams to work on data analysis? Do you want to spend most of your time working on the development of new functionalities? Are you experienced with Golang and want to develop your skill with this technology?If your answer to these questions is a triple...

Requirements: Minimum 2 years of practical experience in creating commercial backend projects Excellent knowledge of object-oriented programming in PHP, with a strong emphasis on writing clean code (Clean Code), refactoring, and covering code with tests Very good, practical knowledge of the Symfony ecosystem Good knowledge of the MongoDB database and the...

Project DescriptionWe are looking for an experienced React Developer.Your ResponsibilitiesBuild responsive user interfaces with React.jsRapidly prototype new features with a focus on UX designCollaborate with product and design teams to refine user experienceIntegrate APIs and backend servicesApply modern CSS and JavaScript best practicesUtilize design tools...

Poszukujemy osoby (m/k) do roli .NET Developer (Mid/Senior). Praca jest dedykowana dla naszego klienta. Dołączysz do zespołu rozwijającego systemy z obszaru Security / Video-CCTV / Data Processing, w których kluczowe znaczenie mają wydajność, stabilność i przetwarzanie danych w czasie rzeczywistym. Projekt rozwijany jest w środowisku on-premise, z...

Software Web Developer contributes to the development of the cloud/web part of a medical imaging product portfolio (R&D, SW Development). Working as part of a Scrum team, the developer builds the product functionalities defined in the roadmap together with teammates, and stays continuously up to date with the latest development technologies to make the most...

Senior Java Developer 📍 Location: Kraków, Poland (hybrid: 2 days in the office, 3 days remote) 📄 B2B Contract: 190 – 230 PLN / hour We are looking for a proactive Senior Java Developer to join an international Agile team building high‑performance backend solutions for trading and risk‑related systems. You will work closely with engineers and...

We provide end-to-end IT solutions and services including Applications services, Data & Analytics services, AI/ML Technologies and Professional services in the UK and EU market.Job DescriptionWe are looking to hire Java & API Developer role for a renowned IT client in Krakow,Poland.This is acontract role and a hybrid work opportunity.Experience:7+...

We are seeking a Senior Full-stack Developer who thrives on building scalable, cloud-native applications. You’ll bring deep expertise across Node.js, React or Angular, and AI integration to deliver intelligent, user-focused solutions.Please note that office work at least 3 days a week at the EPAM office in Krakow, Gdansk, Wroclaw, Katowice or Lodz is...