Senior Backend Developer

Requirements - we want you if you have:At least 7+ years of commercial experience in Node.js,Very good knowledge of Nest.js (in-depth understanding of the framework and ability to use it in practice: being able to configure or customize it to suit the project's needs),Great knowledge and proven experience in designing system architecture,Excellent...

Job DescriptionWe are seeking a highly skilled Senior ServiceNow Backend Developer to join our team at E.ON Polska. As a key member of our technical staff, you will be responsible for designing and implementing custom solutions in ServiceNow backend, relating to platform tables and ITSM modules.Key Responsibilities:Design and implement custom solutions in...

About UsSquare One is a leading IT recruitment agency with 30 years of experience. We understand what IT experts need and provide opportunities for skill-building projects and technological advancements.About the ProjectWe are partnering with a client from the healthcare sector to find a Senior Fullstack Developer with expertise in Python and Angular. This...

We are seeking a highly skilled Expert Backend Developer to join our team at Avenga. As a Senior Java Software Engineer, you will play a crucial role in designing and developing greenfield web backend applications.">Key ResponsibilitiesDesign and develop scalable, modular, and maintainable web backend applications using modern Java (17) and Kotlin.Develop...

We are looking for an experienced Senior Backend Developer who:Has a minimum of 5 years of experience in developing applications using .NET, especially in ASP .NET.Understands solution implementation from both a developer and user perspective.Has hands-on experience with Azure DevOps and Selenium.Is knowledgeable in web application testing methodologies.Can...

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 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...

We are a US-based SaaS company simplifying operations for restaurants. Our platform integrates with various systems, including POS providers and billing tools.As a Senior Backend Developer, you will design and build a secure, scalable REST API for our existing application, integrate new third-party APIs, and maintain current integrations. You will write...

Overview of the PositionWe are seeking a skilled software engineer to join our dynamic development team as a senior software engineer. This role involves working on both backend and frontend development, focusing on .NET, C#, and Vue.js 3.Key Responsibilities:Backend Development: Design, develop, and maintain APIs and services using .NET...

Must HaveStrong experience with Node.js and backend developmentProficiency in designing and building RESTful APIs and/or GraphQLFamiliarity with databases (SQL and NoSQL) and ORM frameworksFamiliarity with security and privacy standards, especially in healthcare (e.g., HIPAA, GDPR)Familiarity with cloud services (Amazon AWS) and containerization...

Spendbase is the one-stop shop for optimizing your spending on cloud and software subscriptions.Our philosophy is centered around maximizing the return on the software you already own, enabling you to get the best software deals, increase adoption of your current stack, take control of your renewals, and more.We're seeking a proactive and creative Senior...

Required Qualifications: Strong proficiency in Java and experience with the Spring Boot framework.Proficient in working with relational databases like MySQLFamiliarity with Elasticsearch for efficient search and data indexing.Experience with message queue systems, particularly RabbitMQ, for asynchronous communication between microservices.Knowledge of...

We are seeking a highly skilled Senior Backend Automation Specialist to join our team at Link Group.About the RoleThe ideal candidate will have a strong foundation in Python programming and expertise in data reconciliation, API automation, and backend testing.This role requires hands-on experience in data validation, data comparison, and implementing...

Job DescriptionE.ON Polska is seeking a seasoned Backend Developer to join our team. As a key member of our backend development group, you will be responsible for designing and implementing custom backend solutions in ServiceNow, focusing on request fulfillment and asset management.About UsWe are a dynamic organization with a strong focus on innovation and...

UPSTARS – продуктова IT-компанія, з якою злітають і люди, і бренди. Наш основний фокус – технологічні рішення та B2B-послуги для міжнародних клієнтів. Запускаємо зіркові проєкти у сфері iGaming, які...

modern Java (min 17), modern Kotlin (min. 3 year of experience),Spring Boot (Spring Core, Spring Data),JDBC/jOOQ and NoSQLGoogle cloudDevOps processes and tools,Monitoring & Metrics tools (Prometheus, Grafana)XP practitioner (TDD, CI/CD, pair programming, coding standards, simple design).Hexagonal/Clean Architecture We are looking for Senior Java Software...

5+ years of professional software development experience, demonstrating a strong background in building and maintaining software systems;Strong experience with Java (17+) language, enabling you to develop robust and efficient backend solutions;Strong experience with JavaScript and TypeScript, demonstrating your capability to contribute to the user interface...

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...

5+ years of software engineering experience, with at least 3 years of experience working with scalable and distributed backend systems, and 2+ years of full-stack developmentExperience with Javascript/Typescript web development (React is a plus but not required)Strong foundation in databases, SQL, and NoSQL technologies.Experience building backend...

We are seeking an experienced Backend Developer to join our team at Appliscale. As a key member of our engineering team, you will be responsible for designing, writing, and testing functionalities for our backend system written in TypeScript.Deploying and maintaining microservices in AWS using Terraform is also a crucial aspect of this role. You will work...