Overview
Location:Lindau (Lake Constance) Germany
Working Model:Hybrid
Language:Fluent English; German (A2-B1 or willingness to learn)
Your Opportunity
Do you want to play akey rolein shaping the future of finance and technology At21X were looking for ahybrid QA EngineerandSoftware Developer-someone who thrives at the intersection of quality assurance and development and is passionate about building robust high-quality software.
We believe in the power of potential but also in the drive to turn that potential into excellence. Whether youre just starting your career or bringing valuable experience this role is tailored to your skills and ambitions. If youre eager todesign tests write code and ensure software qualitywhile growing in a dynamic innovative environment wed love to meet you.
Tasks
Ensure Quality & Develop Solutions
- Plan coordinate and executeQA activities: enhance test strategies optimize testing tools and ensure robust software quality.
- Design and developtest frameworks and automation toolsto streamline our testing processes and improve efficiency.
- Developsoftware solutionsusing Python and TypeScript contributing directly to our products quality and functionality.
- Collaborate closely withdevelopers and product managersto refine and improve our solutions.
- Execute testsanalyseresults and managebug tracking and release processes ensuring seamless delivery.
Your profile
Were looking for candidates who bringboth QA and development expertise along with agrowth mindset and collaborative spirit. Heres what will help you thrive:
- Passion for Technology:Youre excited aboutsoftware development testing and automation and eager to expand your expertise in both areas.
- Development Skills:You have hands-on experience withPython and TypeScript and are comfortable writing clean maintainable code.
- QA Mindset:You have astrong understanding of quality assurance principlesand are familiar with test management tools (e.g. JIRA TestRail) or automation frameworks.
- Attention to Detail:Youre structured thorough and committed to delivering high-quality results in both development and testing.
- Collaboration:You communicate effectively inGerman and Englishand enjoy working in a cross-functional team.
- Proactive Approach:You take initiative research solutions independently and ask insightful questions to drive progress.
- Resilience:You handle pressure with a solution-focused mindset and contribute positively to team dynamics.
Your Skills
- Programming:Python TypeScript
- DevOps & Tools:Bash Git Docker CI/CD pipelines
- Testing:Experience withautomated testing test frameworks or QA processes(e.g. writing and maintaining test scripts CI/CD integration).
- Language:Fluent English; German (A2-B1 or willingness to learn)
Your Next Step
This is your chance to join a team that valuespotential ambition and collaboration. If youre ready to grow with us as aQA Engineer and Software Developerand make a meaningful impact wed love to hear from you.
Why us
Why Join 21X
- Make an Impact:Your work directly shapes the future of finance and technology bridging the gap between development and quality assurance.
- Grow with Us:We tailor your role to your strengths and support your professional development inboth QA and software engineering.
- Supportive Environment:We value your contributions and empower you to succeed in a hybrid role.
- Flexibility:Whether youre an early bird or a night owl well help you find your ideal work rhythm.
About us
21X is a Frankfurt-based fintech at the forefront of revolutionizing capital markets through the use of blockchain technology for the trading and settlement of digital securities.
In December 2024 we secured our license to launch and operate a ground-breaking DLT trading and settlement system (DLT TSS) trading venue a milestone that positions the company as a leader in the transition to digital finance.
21X is ideally positioned to enable smart contract-based issuance trading and settlement of tokenized stocks bonds and funds offering unparalleled transparency efficiency and security.
The exchange21Xwas launched in September 2025 bringing the future of capital markets to life.
We are a highly motivated global team of experts with a deep knowledge of capital markets digital assets and public blockchains.
Required Experience:
IC
OverviewLocation:Lindau (Lake Constance) GermanyWorking Model:HybridLanguage:Fluent English; German (A2-B1 or willingness to learn)Your OpportunityDo you want to play akey rolein shaping the future of finance and technology At21X were looking for ahybrid QA EngineerandSoftware Developer-someone who ...
Overview
Location:Lindau (Lake Constance) Germany
Working Model:Hybrid
Language:Fluent English; German (A2-B1 or willingness to learn)
Your Opportunity
Do you want to play akey rolein shaping the future of finance and technology At21X were looking for ahybrid QA EngineerandSoftware Developer-someone who thrives at the intersection of quality assurance and development and is passionate about building robust high-quality software.
We believe in the power of potential but also in the drive to turn that potential into excellence. Whether youre just starting your career or bringing valuable experience this role is tailored to your skills and ambitions. If youre eager todesign tests write code and ensure software qualitywhile growing in a dynamic innovative environment wed love to meet you.
Tasks
Ensure Quality & Develop Solutions
- Plan coordinate and executeQA activities: enhance test strategies optimize testing tools and ensure robust software quality.
- Design and developtest frameworks and automation toolsto streamline our testing processes and improve efficiency.
- Developsoftware solutionsusing Python and TypeScript contributing directly to our products quality and functionality.
- Collaborate closely withdevelopers and product managersto refine and improve our solutions.
- Execute testsanalyseresults and managebug tracking and release processes ensuring seamless delivery.
Your profile
Were looking for candidates who bringboth QA and development expertise along with agrowth mindset and collaborative spirit. Heres what will help you thrive:
- Passion for Technology:Youre excited aboutsoftware development testing and automation and eager to expand your expertise in both areas.
- Development Skills:You have hands-on experience withPython and TypeScript and are comfortable writing clean maintainable code.
- QA Mindset:You have astrong understanding of quality assurance principlesand are familiar with test management tools (e.g. JIRA TestRail) or automation frameworks.
- Attention to Detail:Youre structured thorough and committed to delivering high-quality results in both development and testing.
- Collaboration:You communicate effectively inGerman and Englishand enjoy working in a cross-functional team.
- Proactive Approach:You take initiative research solutions independently and ask insightful questions to drive progress.
- Resilience:You handle pressure with a solution-focused mindset and contribute positively to team dynamics.
Your Skills
- Programming:Python TypeScript
- DevOps & Tools:Bash Git Docker CI/CD pipelines
- Testing:Experience withautomated testing test frameworks or QA processes(e.g. writing and maintaining test scripts CI/CD integration).
- Language:Fluent English; German (A2-B1 or willingness to learn)
Your Next Step
This is your chance to join a team that valuespotential ambition and collaboration. If youre ready to grow with us as aQA Engineer and Software Developerand make a meaningful impact wed love to hear from you.
Why us
Why Join 21X
- Make an Impact:Your work directly shapes the future of finance and technology bridging the gap between development and quality assurance.
- Grow with Us:We tailor your role to your strengths and support your professional development inboth QA and software engineering.
- Supportive Environment:We value your contributions and empower you to succeed in a hybrid role.
- Flexibility:Whether youre an early bird or a night owl well help you find your ideal work rhythm.
About us
21X is a Frankfurt-based fintech at the forefront of revolutionizing capital markets through the use of blockchain technology for the trading and settlement of digital securities.
In December 2024 we secured our license to launch and operate a ground-breaking DLT trading and settlement system (DLT TSS) trading venue a milestone that positions the company as a leader in the transition to digital finance.
21X is ideally positioned to enable smart contract-based issuance trading and settlement of tokenized stocks bonds and funds offering unparalleled transparency efficiency and security.
The exchange21Xwas launched in September 2025 bringing the future of capital markets to life.
We are a highly motivated global team of experts with a deep knowledge of capital markets digital assets and public blockchains.
Required Experience:
IC
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