Senior Software Engineer (Full Stack Developer)

Senior Software Engineer (Full Stack Developer)

Location: Remote (from territory of Poland) Seniority: Senior Nationality: EU nationality required Employment Type: 6-months b2b contract Language: English B2+

We are looking for an experienced Senior Software Engineer (Full Stack Developer) to join an international team working on the SIMPL Programme, an initiative focused on developing a secure, modular and interoperable platform supporting European data spaces and cloud-to-edge solutions.

You will work hands-on across frontend and backend development, building scalable applications, APIs and integrations in close cooperation with Architects, Product Owners, Business Analysts, Test Engineers and DevOps specialists.

Responsibilities

• Design, develop, test and maintain backend services using Java 21, Spring Framework and Spring Boot.
• Develop modern frontend applications using React, TypeScript and JavaScript.
• Design, develop and maintain REST APIs and platform integrations.
• Build and support event-driven integrations using Apache Kafka.
• Develop and optimize application interactions with relational databases.
• Ensure high code quality through automated testing, peer reviews, JUnit, SonarQube and secure coding practices.
• Identify and address security findings and vulnerabilities, including those identified through Fortify and other security scans.
• Build and package applications using Maven and support deployment and operational activities in Tomcat-based environments, Argo and Rancher.
• Investigate and troubleshoot technical issues using logs, monitoring tools and Elasticsearch.
• Maintain code, configuration and technical documentation using Git, Jira and Confluence.
• Contribute to engineering best practices and continuous improvement across the programme.

Requirements

• 5+ years of professional software development experience, including hands-on full-stack development.
• Strong practical experience with Java, ideally Java 21, Spring Framework and Spring Boot.
• Strong hands-on experience with React and TypeScript.
• Solid experience in REST API design and integration.
• Practical experience with Apache Kafka and event-driven integrations.
• Good knowledge of relational databases and database interactions.
• Experience with automated testing, JUnit, Git and code-review practices.
• Experience working within Agile/Scrum delivery teams.
• Understanding of secure coding and software quality practices.
• Ability to work independently and collaborate effectively within an international, cross-functional team.
• Very good command of English.

Nice to have:

• Experience with microservices and distributed systems.
• Experience with cloud-native application development and containerized environments.
• Knowledge of CI/CD and DevSecOps practices.
• Experience with SonarQube, Fortify, Argo, Rancher and Elasticsearch.
• Experience with performance and scalability optimization.
• Experience working on large-scale platform or integration programmes.

What We Offer

• Cooperation under a 6-month B2B contract.
• A fully remote working model (from territory of Poland)
• All tools and equipment required to perform your work.
• Opportunities to develop your skills while contributing to an engaging project.

Here at Atos, diversity and inclusion are embedded in our DNA. Read more about our commitment to a fair work environment for all.

Atos is a recognized leader in its industry across Environment, Social and Governance (ESG) criteria. Find out more on our CSR commitment.

Choose your future. Choose Atos.

Apply now »

Find similar jobs:

Jobs in Wroclaw, Jobs in Warszawa, Jobs in Poland, Jobs in Krakow, IT Application Dev Jobs

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