Senior Full-Stack Engineer & Platform Architect

The Adecco Group; Wrocław; Hybrid; PLN 284,000 - 405,000; Full time

Job summary

The Adecco Group seeks a seasoned Technology - Full-Stack Development III to lead and deliver scalable, API-driven services for Eagle Accounting. You will design, implement, and own high-volume data workflows in a hybrid Wroclaw environment, balancing architecture discussions with hands-on coding and production support.

You will mentor engineers, drive best practices, and collaborate across distributed teams to ensure reliability, security, and performance in a regulated financial services

Qualifications

• Bachelor's degree in computer science, Computer Engineering, or equivalent practical experience.
• 7+ years of progressive experience building large-scale distributed software systems.
• Strong hands-on experience with Java and API-driven backend services.
• Experience with SQL and/or NoSQL databases and enterprise data platforms.
• Experience designing, building, testing, deploying, and supporting production-grade services.
• Familiarity with cloud or hybrid hosting models, preferably Microsoft Azure and on-prem platforms.
• Experience with CI/CD pipelines, DevOps practices, automated testing, and modern engineering toolchains.
• Ability to work effectively with geographically distributed engineering teams.
• Strong communication skills with the ability to explain technical decisions clearly.
• Ability to mentor engineers through design reviews, code reviews, delivery planning, and production readiness discussions.

Responsibilities

• Modernize Eagle Accounting platform capabilities by building scalable services for high-volume accounting and data processing workflows.
• Build a multi-tenant, cloud-based accounting platform capable of ingesting data in real-time and batch modes.
• Design, build, test, deploy, and operate highly scalable API-driven services, primarily using Java, with SQL and NoSQL databases, hosted in Microsoft Azure and on-prem platforms.
• Evolve legacy platform capabilities into modern cloud-ready and API-first services.
• Provide technical leadership across design, implementation, testing, deployment, and production support while mentoring engineers and helping the team maintain high standards for quality, resiliency, scalability, and maintainability.
• Build software with strong attention to reliability, observability, auditability, data quality, and operational controls in a highly regulated financial services environment.
• Strengthen platform reliability through improved monitoring, observability, resiliency, and production support practices.
• Work within an Agile delivery model, adhering to team architecture standards and engineering best practices.
• Lead design discussions and help teams make practical architecture decisions aligned with Company’s long-term engineering strategy.
• Take true end-to-end ownership of your code from ideation and implementation through production support and optimization.
• Collaborate with Product Management, UX, clients, operations, architects, and globally distributed engineering teams to translate accounting and data requirements into secure, maintainable technical solutions.
• Contribute to rapid, high-quality delivery through a mature CI/CD pipeline, automation, reusable patterns, and DevOps ecosystem.
• Use AI-assisted engineering tools responsibly to accelerate design, coding, testing, documentation, and troubleshooting while maintaining high standards for security, quality, and review.

Skills

Java

API-driven

Distributed systems

CI/CD

DevOps

Mentoring

Communication

Education

Bachelor's degree in CS/engineering

Tools

Azure

CI/CD tooling

NoSQL/SQL databases

Job description

The Adecco Group seeks a seasoned Technology - Full-Stack Development III to lead and deliver scalable, API-driven services for Eagle Accounting. You will design, implement, and own high-volume data workflows in a hybrid Wroclaw environment, balancing architecture discussions with hands-on coding and production support.

You will mentor engineers, drive best practices, and collaborate across distributed teams to ensure reliability, security, and performance in a regulated financial services