Senior Backend Developer

Job Description:We are seeking a highly skilled Senior Backend and Frontend Developer Specialist to join our team at AVENGA. As a key member of our development team, you will be responsible for designing, developing, and maintaining full-stack applications using Angular, Python, and Django.About the Role:Design and implement efficient workflows for metadata...

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...

Devire, a leading international recruitment company, is seeking an experienced Senior Backend Developer to join its technology team within the banking sector. With over 30 years of experience in representing leading employers on the European market, we offer a dynamic and supportive work environment.We are looking for a skilled Python Developer who can...

We are seeking a highly skilled Senior Backend Developer to join our team at Zen Heads Kft.About the RoleAs a Senior Backend Developer, you will be responsible for designing and implementing complex digital products using Python and Django. You will work closely with our team to deliver high-quality solutions that meet the needs of our clients.Key...

Tech Stack & Requirements:Must-Have: Proficient in Node.js for server-side development.Strong experience in backend development.Knowledge of Fastify or similar backend frameworks (e.g., Express.js, NestJS).Hands-on experience with e-commerce platforms.Familiarity with headless CMS solutions.Optional but Highly Valued:Experience with Commerce...

About the ProjectWe are seeking a highly skilled Senior Backend Engineer to join our team at 7N. As a key member of our agile team, you will be responsible for designing and developing scalable and maintainable backend systems using JVM languages (Java/Scala/Kotlin) and RESTful APIs.You will work closely with cross-functional teams to implement and maintain...

5+ years Java, Sprint Boot, MySQL/Postgres, Spring, Hibernate Great understanding of OOP, Object Design Patterns, and Design Principles Experience implementing service-oriented (SOA) and microservices architectures, RESTful web services Experience interacting with third-party interfaces, for example, Google Analytics APIs. Familiarity with writing your...

About Us:Idego Group Sp. z o.o. is a team of experienced problem solvers focused on delivering high-quality solutions in three areas: Cloud, Data & AI, and Software development.We value autonomy, common sense, and zero micromanagement, recognizing that our employees are human beings with personal lives. We've been 100% remote-friendly for years, taking...

Bank of Montreal, przez Vistulo Sp. z o.o. is looking for a skilled Mid-Senior Full-Stack Developer to join their team in Poland.About the RoleWe are seeking a talented developer with 4+ years of experience in full-stack development to work on a next-generation OMS for equities trading. This system will be directly used by traders, delivering functionality...

Job DescriptionWe are seeking an experienced Senior Backend Developer to join our team at SIENN Poland. As a key contributor, you will play a crucial role in the development of our cloud-based accounting and CRM software.Project OverviewThe project is focused on expanding our web-based accounting and CRM software for a large client from the Netherlands. Our...

We're seeking a seasoned Senior Software Engineer to collaborate with our team and client team on a lab workflow automation platform.Key requirements include strong Python experience, comfort working with the React frontend and AWS, and supervising junior engineers. A passion for software development, excellent communication, and a commitment to quality are...

Tech Stack & Requirements: Must-Have: Proficient in Node.js for server-side development. Strong experience in backend development. Knowledge of Fastify or similar backend frameworks (e.g., Express.js, NestJS). Hands-on experience with e-commerce platforms. Familiarity with headless CMS solutions. Optional but Highly Valued: Experience with Commerce...

Over 5 years of experience in backend development with JavaScript and Node.js. Familiar with TypeScript, with a strong focus on scalability and event-driven architectures. Skilled in integrating complex APIs and working with cloud services, particularly AWS (e.g., Lambda, DynamoDB, S3). Experienced in CI/CD workflows and proficient in managing databases...

Over 5 years of experience in backend development with JavaScript and Node.js. Familiar with TypeScript, with a strong focus on scalability and event-driven architectures. Skilled in integrating complex APIs and working with cloud services, particularly AWS (e.g., Lambda, DynamoDB, S3). Experienced in CI/CD workflows and proficient in managing databases...

What we expect from you: -passion to software development-interest & experience in some of our techniques– If there is something you don't know, you learn it and continueWho we hire: -a great new member who complements our team-a person who wants to be part of our product and to develop it-Don't overengineer your application – we are interested in what...

We are currently seeking experienced and passionate Backend Developers to join our technology team. If you’re a problem-solver who thrives on creating solutions, eager to support global clients in their digital transformation, and have a little sense of humor, we’d love to hear from you! Here’s who we are looking for: At least 5 years of experience in...

Must-Have Skills:Proficiency in C# and .NET Core for backend developmentExperience in designing and managing relational databases using Microsoft SQL ServerExpertise in microservices architecture for scalable and modular application designKnowledge of cloud solutions (AWS) for deploying and managing applicationsExperience with containerization...

Company Overview7N Sp. z o.o. is a company that values expertise and experience in software development. Our team consists of seasoned professionals who have extensive knowledge of various technologies.Job DescriptionWe are seeking a skilled Senior Backend Software Engineer - Cloud Expert to join our team. As a key member, you will be responsible for...

We are seeking a skilled Senior Full Stack Developer to join our team at Holisticon Connect, a division within NEXER GROUP.Company OverviewHolisticon Connect is a custom software development company with offices in Wrocław, Warsaw, and Cracow. We have the opportunity to work with world-renowned brands from Scandinavia, the UK, and Western Europe.Our goal is...

Must-Have Qualifications: At least 3-4+ years of hands-on coding experience Java Spring Boot or Scala knowledge Experience with Object Oriented/Functional Programming Designing fast, scalable, and responsive APIs Experience developing cloud-native apps - AWS is preferable Experience with SQL and NoSQL (DDB) databases Experience with Kafka Nice-to-Have...