Junior/Medior New Business Consultant
Do you want to combine your analytical skills with commercial insight and work with the largest investment banks in the world?
Jobs in the Netherlands, in English.
26,000+ live jobsHybrid in Naarden·Full-time·Added 7 months ago (last checked 12 Oct)
24 open roles





Nice to have
This job advert was originally written in Dutch.
You don't need to have experience with everything yet, but it is good to know what you will be working with:
C#
.NET Core
REST APIs
MongoDB
Docker
Azure DevOps (Infrastructure as Code)
Kubernetes
HBO level of work and thinking
Experience with software development (approximately 3 to 8+ years)
Experience with C# and .NET (Core)
Experience with developing REST APIs
Experience with Git and Git flow
independently set up back-end services and applications
actively contribute to technical choices and architecture
perform code reviews
help junior developers in their development
think along about improving development processes
Experience with cloud, containerization, CI/CD pipelines, and databases is a plus.
How cool is it to build solutions that have a direct impact on people's financial lives? Think of applications for pensions, mortgages, loans, and solutions for the government. At Yellowtail Conclusion, you are at the foundation of these digital solutions.
Developing scalable back-end services and APIs
Building reliable systems within complex financial environments
Integrating applications and external systems via APIs
Improving the performance and stability of our systems
Performing code reviews
Testing and optimizing applications
Researching and applying new technologies
Depending on your experience, you will take on more responsibility within projects and contribute to technical choices within the team.
We are looking for developers with a passion for technology and the drive to continuously develop themselves.
We like clarity: the salary range for this position is € 3400 to € 4200 gross per month, depending on knowledge and experience. Additionally, you will receive a mobility allowance that you may use in a green and responsible way, for example, by choosing an electric lease car. A bonus structure also applies to this role.
Furthermore, you can count on excellent basic conditions such as a good lunch, a fast MacBook, a phone, a pension scheme, and smooth salary and expense processing.
But that is far from everything. What truly sets us apart is our way of working:
You are allowed to be fully yourself; we do not believe in fixed images or stereotypes
You get all the space to grow and further develop yourself
You largely determine for yourself where and when you work; hybrid working from Amsterdam and Naarden
Finding a good work-life balance is important to us and we support you with a responsible home working environment
Regular fun activities such as company trips, hackathons, Cultural FriYays, and other (sporty and educational) events
At the office, you can relax with colleagues, play a game of darts, table football, or table tennis, or take a ride through Naarderbos on the Yellowtail office bike.
We develop software for large financial institutions such as Aegon and ABN AMRO. Because we work with sensitive financial data, our solutions meet high quality requirements and we are ISO and SOC certified.
As a Back-end Developer, you play an important role in this. You build the robust and scalable systems that form the basis of our software solutions. You ensure that our applications are reliable, secure, and well-scalable.
In addition to developing back-end services, you also work on improving our development processes, optimizing performance, and researching new technologies.
Our goal is simple: to ensure that your work remains challenging and that you continue to develop.
As a Back-end Developer, you work on innovative software solutions for clients in the financial sector. You are involved in the entire development process: from design and development to implementation and optimization.
You will join an international and multidisciplinary team of front-end and back-end developers. You will work together with colleagues in the Netherlands, South Africa, and India.
Together, you build scalable solutions for clients in the financial sector. Because you work with international teams, a good command of the English language is important.
At Yellowtail, you work on software that truly has an impact on people's financial lives. At the same time, you get the space to develop yourself and explore new technologies.
You work in an environment where:
innovation is central
developers are given a lot of freedom
knowledge sharing is important
teams collaborate on complex digital solutions