IIG sp. z o.o.

Senior Java Developer/ Java Team Lead

130 - 160 PLN/ godz./ godz.B2BB2B (netto)

SeniorHybryda·WarszawaFull-time·B2B

#448205·Dodano miesiąc temu·3

Źródło: IIG

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Tech Stack / Keywords

Java Microservice ArchitectureAPIsSQLEvent-Driven ArchitectureDomain-Driven Design Docker Kubernetes Azure CI/CD

Firma i stanowisko

IIG is a team of experts working on projects with institutions such as Autopay, the Ministry of Finance, the Polish Volleyball Federation, and the Central IT Center.

Wymagania

Minimum 5 years experience designing and building web systems
Very good practical production experience with Java
Willingness to actively code ~75% of the time
Experience building microservice architectures and distributed systems
Knowledge of architectural and integration patterns
Knowledge of API design and system integration
Familiarity with Domain-Driven Design (DDD) approach
Practical knowledge of relational databases, SQL, and query optimization
Practical knowledge of Event-Driven Architecture
Practical knowledge of end-to-end observability
Knowledge of application security principles
Experience in code review, mentoring, and leading technical teams
Experience in cross-team collaboration
Experience co-making technological decisions and risk assessment
Knowledge of Docker and Kubernetes
English language proficiency minimum B2

Nice to have:

Basic or practical knowledge of cloud, preferably Azure
Knowledge of CI/CD and DevOps
Knowledge of Agentic AI / AI in SDLC, e.g., use of AI in development, automation, or architectural decision support

Obowiązki

Design and implement microservice architecture solutions using Java
Create and develop APIs, integrations, and communication solutions with the EIS platform and company systems
Co-create system architectures and make technical decisions
Design solutions using architectural patterns, Event-Driven Architecture, and Domain-Driven Design (DDD)
Ensure quality, performance, security, and scalability of delivered solutions
Participate in analysis, design, and estimation of business and technical requirements
Support Product Owners, analysts, and architects in feasibility assessments and technical risk identification
Participate in Discovery and Inception workshops, including decomposing Epics into Features and backlog preparation
Conduct code reviews and mentor team members
Assist the team in solving technical problems and maintaining high software development standards
Collaborate with project, architecture, integration teams, and external suppliers
Participate in defining and implementing CI/CD processes, observability, and DevOps practices
Support preparation and maintenance of development, integration, and testing environments including solutions based on Docker and Kubernetes
Promote the use of modern AI tools and Agentic AI in software development and automation

Benefity

Employment based on B2B contract
Opportunity to work on large IT projects
Subsidies for private healthcare and MultiSport cards
Necessary computer equipment

Opieka zdrowotna

Karta sportowa

IIG sp. z o.o.

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