Senior Fullstack Developer (Remote) – Banking & Microservices

Sii Poland; Warszawa; On-site; PLN 180,000 - 270,000; Full time

Benefits offered by this job

Great Place to Work

Solid financial situation

Contracts with the biggest brands

Centre of internal trainings

Many experts you can learn from

Open and accessible management team

Profit sharing

Passion Sponsorship program

Regular integration events and trips

MySii app

Medical care

Job summary

Sii Poland is seeking a Senior Fullstack Developer for a banking project. The role focuses on designing and implementing backend and frontend features within an Agile team.

Expect dashboards, workflows, and scalable corporate banking solutions, with emphasis on code quality and collaboration across distributed teams. Candidates should have 5+ years in fullstack Java, strong frontend skills (Angular/TypeScript/HTML/CSS), and experience with RESTful microservices, databases (Oracle/SQL/PLSQL), and

Qualifications

• At least 5 years of experience as a Fullstack Java Developer.
• Proficient in Java, Spring, Hibernate, and modern frontend technologies.
• Experience with Angular, TypeScript, HTML, CSS.
• Experience building RESTful microservices with JSON and XML.
• Experience with databases: Oracle, SQL, PL/SQL.
• Proficient with Maven, npm, Git, Bitbucket.
• Familiar with Agile methodologies.
• Fluent in English (spoken and written).

Responsibilities

• Collaborate within an Agile team to design and implement backend and frontend functionalities.
• Develop and maintain dashboards, workflows, and key application features for corporate banking solutions.
• Ensure scalability, performance, and reliability of software solutions.
• Write clean, efficient, and well-documented code following best practices.
• Debug and troubleshoot issues to minimize disruption to operations.
• Communicate effectively with team members across locations to align goals.

Skills

Java

Spring

Hibernate

Angular

TypeScript

HTML

CSS

RESTful APIs

Oracle

SQL

PL/SQL

Maven

npm

Git

Bitbucket

Agile methodologies

English

Tools

Angular

TypeScript

HTML

CSS

Maven

npm

Git

Bitbucket

Job description

Sii Poland is seeking a Senior Fullstack Developer for a banking project. The role focuses on designing and implementing backend and frontend features within an Agile team.

Expect dashboards, workflows, and scalable corporate banking solutions, with emphasis on code quality and collaboration across distributed teams. Candidates should have 5+ years in fullstack Java, strong frontend skills (Angular/TypeScript/HTML/CSS), and experience with RESTful microservices, databases (Oracle/SQL/PLSQL), and