Backend Developer

At least 5 years of experience with C# and .NET 8 Proven experience designing and implementing distributed systems and microservices Solid understanding of design patterns, DDD, and CQRS Strong background in API design and REST architectural principles Experience with PostgreSQL and database optimization Focus on security and performance...

Senior Full Stack Developer (Full-time, Remote)What We're Looking ForFluent Hungarian, and intermediate English skillsTypescript, Node.js backend stackReact (or Vue, or Angular) frontend stackNoSQL database knowledge (Elasticsearch, MongoDB, Redis)It's a Plus If You Have…Experience in the SaaS or e-commerce industryAffinity for coordinating other...

Minimum 3 years' experience with ServiceNow configuration and development.A Bachelor's degree in Computer Science, Software Engineering, or a related field is advantageous.Fluent knowledge of English is required, as the job is in an international environment where English is essential for daily communication.Good knowledge of Polish.Demonstrable experience...

Job DescriptionWe are seeking an experienced ServiceNow backend developer to join our team at E.ON Polska.Key ResponsibilitiesBackend Development: Design and implement custom solutions in ServiceNow backend, relating to platform tables and ITSM modules.Process Customizations: Analyze and improve Incident (including support channels: live chat, walk-up,...

OverviewCCOM AS is a forward-thinking company looking for an experienced backend developer to join our team.

WE EXPECT FROM YOU Degree (bachelor or master) in computer science or a comparable course of study5+ years in Software Engineering3+ years of experience with Node.js/TypeScriptExperience with NestJS or other backend frameworkREST API development experienceExperience with identity provider(s) integration leveraging OIDC/OAuth2.0 protocolsExperience with...

About you - Tech skills & Experience:6-12 months of commercial experience with Node.jsUnderstand basic JS concepts (ES 2018+), use Classes, and follow recent additions/functionalitiesBasic experience with at least one Node.js backend framework (e.g. Express.js, NestJS, Fastify, etc) - know basic APIs/features, worked on at least 1 project involving such...

About HBMHBM is a European company that excels in building innovative products from scratch for startups and aiding mature companies in their journey toward data-driven innovation and AI-based solutions. Our expertise spans various domains, including EnergyTech, FinTech, ClimateTech, SocialTech, PropTech, etc.Our values include skills, passion, excellence,...

About UsSpeechify is revolutionizing the way people consume information. Our platform allows users to listen to articles, documents, and books at their own pace, making learning easier and more efficient.We're #1 in our category and experiencing exponential growth. As we continue to expand, we're looking for a Senior Software Engineer to join our Platform...

About ETFbookETFbook is a Swiss SaaS company that provides data, analytics, and custom solutions in the European ETFs space, including Crypto ETPs.Founded in 2020, we aim to make global ETF data accessible, actionable, and valuable for institutional participants, including ETF issuers, index providers, fund service providers, market makers, exchanges, and...

Job DescriptionWe are seeking a highly skilled Backend Developer to join our team at E.ON Polska. As an expert in IT service management, you will design and implement custom backend solutions in ServiceNow, focusing on request fulfillment and asset management.Key ResponsibilitiesAnalyze and improve existing request and fulfillment processesImplement...

Job DescriptionWe are seeking a highly skilled Java Backend Engineer to join our engineering team at Link Group. As a key member of our team, you will play a vital role in designing and implementing technical solutions for complex business challenges in purchasing and supply chain management.Key Responsibilities:Develop and Maintain Backend Services: Utilize...

Requirements:Strong proficiency in backend development using languages such as Python, Go, or similar.Familiarity with VPNs and network security principles.Experience in building RESTful APIs and microservices architecture.Knowledge of automation tools and practices for infrastructure management.Familiarity with cloud platforms (e.g., AWS, Azure, GCP) and...

At Square One Resources, we are seeking a highly skilled Senior Fullstack Engineer with a strong focus on backend development to join our dynamic Customer Success engineering team.This role is ideal for an experienced engineer who has a proven track record of building end-to-end solutions and is passionate about delivering high-impact results.As a Senior...

Job Description: We are looking for a highly skilled Senior Java Software Engineer to design and develop greenfield web backend applications with a focus on flexibility, modularity, and maintainability.Key Responsibilities:Develop and integrate APIs to support front-end applications and third-party services.Engage actively in Agile processes, participating...

We are seeking a skilled Backend Automation Specialist to join our team at ART2HIRE. As a key member of our engineering team, you will be responsible for designing and developing scalable backend systems that support infrastructure management, VPN protocol configuration, and automation.This role focuses on building efficient and seamless operations through...

We are Tooploox, a pioneering AI software development company that delivers custom AI solutions and services to innovative companies and startups. Our team of nearly 200 experts, including over 40 engineers with PhDs, has developed cutting-edge AI solutions across industries like healthcare, fashion, and e-commerce.We've published numerous research papers in...

Must Have SkillsLLM Expertise: At least 2 years of hands-on experience working with large language models (LLMs), including practical experience with Langchain and Langgraph for orchestrating LLM workflows and integrating models into backend systems.Prompt Engineering: Expertise in designing, testing, and optimizing prompts to enhance LLM performance for...

8+ years of experience with Java, Spring Boot, and HibernateStrong knowledge of data structures, algorithms, OOP, and distributed systems5+ years of experience working with PostgreSQL, SQL, and JPAExpertise in REST APIs and service-oriented architectureHands-on experience with AWS services (ECR, ECS, SQS, RDS) and Docker/KubernetesProficiency in CI/CD...

**Company Overview:** SquareOne is a cutting-edge technology firm specializing in developing innovative solutions for content extraction and management.We are seeking an experienced Senior Backend Engineer to join our project focused on building a cloud-based application for extracting materials and pushing them to TV and YouTube. The project involves...