Senior Fullstack Software Engineer

finanzen.net GmbH

. Work as an integral member of the Engineering team .

Posted 10/31/2026full-timeRemote • GermanySeniorWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in developing and operating web applications using Java, MySQL, TypeScript, and AWS, while ensuring high-performance operations and collaborating effectively within an agile team. Proficient in agile methodologies and possesses strong analytical skills, with fluency in both German and English.

Highest-signal resume keywords

Java DevelopmentAWS Cloud OperationsTypeScript ProficiencyAgile Methodologies (Scrum, Kanban)Fluent German and English (C1 Level)

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

JavaMySQLTypeScriptSpring BootAngularFlutterWeb Application DevelopmentCloud-Based SystemsAgile ProcessesAnalytical Skills

Soft Skills

Strong Communication SkillsTeam-Oriented MindsetInitiativeConstructive FeedbackGoal-Oriented Approach

Tools & Technologies

AWSJIRAConfluence

Industry Keywords

Finanzen.netTrading PlatformStock Market3rd-Level SupportOperational Dashboards

Tech Stack

Tools & technologies

AngularAWSFlutterJavaMySQLSpringSpring BootSpringBootTypeScript

About the role

Key responsibilities & impact

Work as an integral member of the Engineering team
Further develop and operate the finanzen.net zero trading platform
Collaborate in an agile team with internal departments including Product, UX, Marketing, Support, and Business
Develop the platform using Java, MySQL, TypeScript, and AWS
Develop core app features, including search, watchlists, and savings plans
Ensure stable and high-performance operations according to the “You build it, you run it” principle
Support the relevant department with 3rd-level support requests
Monitor systems and operational dashboards
Ensure smooth and reliable operations

Requirements

What you’ll need

Completed degree in Computer Science, Business Informatics, Media Informatics, or a comparable qualification or equivalent professional experience
Several years of experience developing web applications
Experience operating cloud-based systems, preferably with AWS
Experience with Spring Boot in combination with Angular or Flutter is preferred
Good knowledge of TypeScript
Independent, structured, and goal-oriented approach to work
Interest in and enthusiasm for the stock market
Methodological experience with agile processes such as Scrum and Kanban
Experience working with JIRA and Confluence
Strong analytical skills, along with strategic and process-oriented thinking and action
Initiative, strong communication skills, and the ability to give and receive constructive feedback
Team-oriented mindset and a commitment to constructive collaboration
Fluent written and spoken German and English (at least C1 level)

Benefits

Comp & perks

Up to 15 days of workation within the EU per calendar year
Personal and professional development through training, seminars, and conferences
Modern office hubs
Professional development opportunities in financial markets and investing
Regular team events and a strong company culture
Health and mobility benefits, including a company bicycle scheme and public transport subsidy
Attractive financial benefits and additional perks
Remote work
Several on-site gatherings per year for workshops and team events in Karlsruhe