Job Openings Senior Backend Developer

About the job Senior Backend Developer

About TSG

Technology Staffing Group SA is a Swiss IT consulting group based in Geneva. Expertise in hiring IT talents as well as co-leading projects for our clients which include start-ups to Fortune 500 companies that are based across Europe. Today, more than 100 employees across Europe support our clients in accelerating and transforming their organizations.

As part of our development, we are looking for a Senior Backend Developer, skilled in Java/C#/Python/Node.js to join the team of one of our clients in the banking sector, in Zürich.


As part of its expansion, our client is seeking an experienced and passionate Backend developer who wants to work in an agile and dynamic environment.

Experience required

  • Training in computer science, software engineering, or a related field.
  • Experience in back-end development, with a focus on large-scale, enterprise-level projects, preferably in the financial or trading industry.
  • Proficiency in programming languages commonly used for back-end development, such as Java, C#, Python, or Node.js.
  • Strong knowledge of server-side technologies, databases, and integration frameworks.
  • Expertise in designing scalable and high-performance back-end systems to handle the complexities of a trading platform.
  • Knowledge of secure coding practices and experience implementing security measures in the back- end architecture.
  • Experience in designing and implementing APIs for seamless communication between different components and systems.

Main responsibilities

  • Development of APIs and integration components for seamless interaction with other banking platforms and infrastructure elements.
  • Development of back-end components.


  • Bachelor's Degree in Engineering/Computer Science/related fields


  • French: Intermediate
  • German: Intermediate
  • English: Fluent

Why TSG?

  • Expertise in IT professions
  • Personalized career management
  • Attractive referral campaign

Next steps

  • Our team of recruitment managers is your first point of contact. Their role is to understand your background, to consider your life project and your expectations to offer you missions that suit you.
  • Depending on your area of ​​expertise, we offer the opportunity to discuss technical topics with one of our colleagues.
  • Context, constitution of the team in place, objectives, technical expertise requested, challenges to be met: this interview with a Business Manager allows you to better know the assignment or projects on which we could be required to work together.
  • You will finally have interviews with our clients to meet your future teammates and better understand your work assignment environment.
  • Your profile is accepted by one of our clients? Congrats and welcome to the TSG community!

Your personal data

  • By submitting your resume, you accept that the data entered will be retained, reused by TSG to contact you and shared with our clients in the context of your request.