Senior Java API Developer (AWS + ECS) | Osoba doświadczona

What we offer

• Permanent employment or contract,

• Medical and health insurance,

• Multisport and other lifestyle benefits,

• Friendly coworkers & team spirit,

• Multiple geographies and clients,

• Work for well-known brands,

• Exposure to trailblazing business and technology projects,

• A place in the first line of a digital transformation,

• Everyday opportunities to influence how and where we do our business,

• A development path to fit your needs.

Who we are looking for

• 4+ years of professional experience in Java development

• Strong hands-on experience with Java and backend application development

• Experience designing, developing, and consuming REST APIs

• Practical experience with AWS cloud services

• Experience working with ECS Fargate or containerized applications deployed in AWS

• Experience working with relational and/or NoSQL databases

• Good understanding of Object-Oriented Programming (OOP) principles and software engineering best practices

• Experience with testing, debugging, and application performance optimization

• Familiarity with version control systems and CI/CD practices

• Strong analytical and problem-solving skills

• Ability to work both independently and within cross-functional teams

• Good communication skills English and Polish at least B2+ level

• Valid EU work permit

• Experience with microservices and distributed systems

• Experience supporting workflow orchestration, integration platforms, or middleware solutions

• Experience working with enterprise-scale APIs and integrations

• Understanding of event-driven architectures

• Experience in Agile delivery environments

• Knowledge of observability, monitoring, and operational best practices in cloud environments

• Java

• REST API Development

• AWS

• ECS Fargate

• Database Technologies (Relational and NoSQL)

• Microservices

• CI/CD Pipelines

• Integration and Orchestration Services

Poziom doswiadczenia

• Osoba doświadczona

Your future role

• The selected candidate will be responsible for:

• Developing and maintaining Java-based backend applications and microservices

• Building and enhancing REST APIs supporting enterprise integrations and channel services

• Developing services supporting workflow orchestration and system integrations

• Implementing and maintaining cloud-native solutions within AWS

• Working with containerized workloads deployed on ECS Fargate

• Collaborating with architects, developers, and business stakeholders to deliver scalable solutions

• Supporting system integration, testing, troubleshooting, and performance optimization

• Working with relational and non-relational databases supporting backend services and integrations

• Participating in code reviews and following engineering best practices, including CI/CD and automated testing

• Supporting platform reliability, scalability, and maintainability in distributed environments

Selection process

• Send your CV in word or pdf format in English.

• Join a quick HR interview (online, 45 minutes).

• Attend a Hiring Manager technical interview (online, 60 minutes).

• Attend a second confirming (business & technical) interview (online, 60 minutes).