backend developer

Sii Poland is seeking a Senior .NET Developer to join our agile in-house team. You will deliver long-term C#/.NET backend solutions for industrial systems, focusing on collaboration, CI/CD practices, and integration with industrial protocols.Remote role based in Poland. You will work with Azure DevOps and Git in a fast-paced environment, delivering robust...

Job Title: Senior Clipper/XBase Developer Contract Type: Full-time | Hybrid (2 days at the office / 3 days remote) | Long-term assignment (approximately 4 years) Role Overview A Senior Clipper/XBase Developer is needed to support the maintenance, enhancement, and evolution of a core back-office application. The successful candidate will work on existing...

Role: SAP ABAP Developer Location: Remote (Need to work in PST time Zone) Duration: 6+ Months Job Description At least 12+ years of experience in ABAP development in SAP ECC & S/4 HANA Good experience in ABAP on HANA, AMDP, code push down techniques, CDS views, Business Object Processing Framework (BOPF) and backend oData services Experience in developing...

Client: Danish configuration solutions for the manufacturing industry Contract: B2B Work model: Remote with occasional trips to the client's premises Contract Length: 3-year contract extensions Start: mid August/September Workload: full-time Remuneration: 150-175 PLN/h net VAT Summary: The Senior Software Developer role in the team is crucial for...

A leading consulting firm in Poland is seeking a Senior Backend Developer to support and lead technological initiatives. The role involves designing and maintaining backend systems, mentoring junior developers, and applying best practices in software development. Candidates should have extensive experience in backend development within financial services and...

Dołącz do SFORHA jako Frontend Developer i zostań częścią zespołu, który realnie wpływa na rozwój ekosystemu SAP. W tej roli będziesz mieć okazję projektować i tworzyć innowacyjne rozwiązania dostosowane do potrzeb naszych klientów -od dedykowanych aplikacji, przez automatyzację procesów, aż po integracje systemowe. Weźmiesz udział w...

ABOUT THE ROLE Are 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...

Batgroup is hiring a PHP Developer to join the engineering team in Warsaw on a hybrid basis. You will design, develop, test, and maintain web applications and backend services used by Batmaid and PFA, collaborating with product, data, and operations to deliver scalable, reliable software.You will work with AI-assisted development while maintaining clean...

SKELAR is seeking a Middle Node.js Developer for our partner company Duomo. You will design and grow backend systems powering a Christian-tech product, with focus on MarTech automation, asset lifecycle tooling, and observability.Apply your Node.js/TypeScript expertise to scale services, improve reliability, and integrate 3rd-party REST APIs. The role...

Nordea Bank Abp in Poland seeks a Backend Developer for Savings and Investment Product & Retail Order Management Technology Service Domain. You will design, develop, and maintain Java applications that support our savings and investments products, and contribute to robust calculation engines.The role requires strong Java 21+ skills, Spring Boot, PostgreSQL,...

Initially, you will join a smaller-scale initiative focused on supporting and improving an existing application to help the client deliver new business partnerships faster.This engagement is a starting point with strong potential to grow into a long-term collaboration, including expanding into a larger product team setup.You will...

We are part of an international organization listed on Nasdaq Stockholm, operating in 11 countries. In Poland, we work with full autonomy. We independently choose our technologies, processes, and ways of working while maintaining the highest professional standards.We deliver a wide range of IT projects in Poland and internationally, across multiple domains...

SPOC: Mrignayani JayramRole: Frontend DeveloperLocation: Warsaw/Krakow, PolandEmployment Type: Permanent or B2B ONLYContract Duration: The B2B candidates contract will be for 12 Months with extension possibilityExperience: 6 to 8 Years relevant experience ONLYSalary/Pay Rate: As per market averageWork Mode: RemoteLanguage: English (Mandatory) Job...

Inspekt AI is hiring a Senior Backend Developer to join our team and help build and maintain a leading SaaS platform for property inspection. You will focus on clean, efficient code, robust architectures, and long-term maintainability, avoiding technical debt.We value developers who take pride in quality work and who thrive in an innovative, international...

Profil Software seeks a backend developer skilled in Python and Django to design and implement robust API interfaces and scalable services. You will work with Django ORM, REST frameworks, and containerization with Docker in a Linux environment, supporting international clients.Bonus experience with Celery, GenAI integrations, and CI/CD pipelines is welcomed....

HeadHR is looking for a Kotlin Developer in Poland to build and manage a platform for compliance with software development standards. This role involves developing backend and lightweight frontend features, working with APIs, and collaborating in an agile environment. You'll engage directly with users and stakeholders to solve problems while ensuring...

LTM in Krakow is seeking a Java Backend Developer to join our hybrid engineering team on a 6-month contract with potential extension. You will contribute to developing and maintaining secure, scalable Java software following approved standards, in a global Digital Servicing context.You will work 2–3 days per week in Krakow, collaborating with colleagues in...

Senior Flutter Developer Lokalizacja: Wrocław Tryb pracy: hybryda Forma współpracy: B2B (contracting) Stawka: 120–145 PLN/h netto + VAT O projekcie Dołącz do zespołu R&D rozwijającego nowoczesną platformę mobilną wspierającą serwisowanie inteligentnych urządzeń IoT. Celem projektu jest zastąpienie wielu rozproszonych aplikacji jednym,...

Coplanet AG is a Switzerland-based AI company building a next-generation agentic AI platform. Our mission is to create intelligent AI agents capable of autonomously performing complex tasks and workflows. The product is currently in beta and preparing for commercial launch within the coming months. As we scale, we are expanding our European engineering team...

We are seeking an experienced .NET Developer to design and develop robust game engines and testing frameworks. You will work closely with product managers and mathematicians to translate complex requirements into scalable, efficient solutions. What You'll Do Develop, maintain, and integrate .NET applicationsDevelop engines for i Lottery GamesWrite clean,...