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Full Stack Developer (m/f/d)

Permanent employee, Full-time · Frankfurt am Main
The Opportunity
You will be part of the Technology Team and directly reporting to our Head of Technology. As an Engineer, you take over ownership for projects from conception to final product. Your tasks will primarily revolve around building software by writing code, as well as modifying software to fix errors, adapt it to new hardware, improve its performance, or upgrade interfaces. You will also be involved in directing system testing and validation procedures and working with customers or departments on technical issues including software system design and maintenance.
Your mission
  • Build new services to meet critical product and business needs using Node.js.
  • Developing, testing, deploying, and maintaining web applications and services.
  • Transforming complex design and UX requirements into well-tuned applications.
  • Become a valued member of an autonomous, multi-functional team and contribute to growing the skills and knowledge of your peers.
  • Work with product owners and designers to ensure we deliver maximum value to our customers.
  • Support Development and Pre-Production environments.
  • Minimize system downtime through minimization of recurring problems.
  • Design scalable systems to solve novel problems with modern cloud technology and industry best practices.
  • Work with engineers, designers, product managers and senior leadership to turn our product and technical vision into a tangible roadmap every quarter.
  • Write high quality, well tested code to meet the needs of your customers.
  • Add positive energy in every meeting, and make your coworkers feel included in every interaction.
Your profile
  • Expert knowledge of TypeScript, React, and Next.js development (min. 4 years). Good understanding of CSS-in-JS technologies.
  • Strong computer science and coding skills in at least one programming language, and a desire to pick up more. We work primarily in Typescript with React, Next.js and NestJS.
  • Attention to quality and details, and you know what it means to ship high-quality code that is easy to maintain and extend.
  • DevOps mindset: you build it, you run it.
  • Solid experience with Linux, Mac OS and Windows operating systems.
  • Deep understanding of user experience, design patterns, data structures, and algorithms.
  • Proficient in the practices of Domain Driven Design (DDD).
  • In depth knowledge of Unit and End-to-end testing.
  • Clean and understandable code writing.
  • Solid refactoring and debugging skills.
  • Strong analytical and creative problem-solving skills with attention to detail and being able to handle multiple different topics at once.
  • Good organizational, prioritization and planning skills in order to be able to meet tight deadlines.
  • Team player who is able to take on responsibility and execute tasks independently with little supervision and under pressure in our production environment.
  • Ability to confidently and effectively discuss technical issues with both technical and non-technical audiences.
  • Excellent written communication skills in English, high level of spoken English, other language skills) are a plus.
  • University degree in computer science/engineering or comparable degree courses
We offer
  • An outstanding opportunity for a highly motivated individual to participate in the growth of a unique incubator for the serial creation of new marketplaces
  • A challenging project experience across a highly diverse set of asset classes, stakeholders, and technologies
  • A central and modern workplace with high development potential in Frankfurt am Main
  • We will support at every stage of the visa process

The position is based in Frankfurt am Main and vacant immediately. If your background and qualifications meet these specifications, please forward your application including your salary expectation and the earliest starting date by clicking the “Apply” button.
About us
​360X is creating and operating marketplaces and ecosystems for newly digitized asset classes to improve liquidity, efficiency, lower risk and support the growth of digital financial markets. 360X is focused initially on Art and Real Estate assets but will continue to expand across other asset classes.
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About us
360X AG is a financial technology company based in Frankfurt, building regulated secondary trading venues for both traditional and tokenized financial instruments. Our platform connects institutional, wholesale, and professional clients, enabling trading across bonds (rates and credit), equities, funds, and private market assets — in OTC, MTF, and DLT-MTF markets.

We are authorized and supervised by BaFin as an investment firm under MiFID II, and our clients access the platform via FIX, APIs, EMS/OMS integrations, or intuitive trading dashboards. Our infrastructure supports both bilateral and continuous matching models and is settlement-agnostic, giving clients the flexibility to use external post-trade providers.

Backed by Deutsche Börse AG and Commerzbank AG, we combine the stability of traditional finance with the innovation of digital assets. At 360X, we are committed to building compliant, scalable trading infrastructure within established regulatory frameworks — shaping the future of financial markets.
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