Are you an experienced Fullstack Developer looking for a challenging freelance assignment?
Are you an experienced Fullstack Developer looking for a challenging freelance assignment?
We are seeking an independent professional who will be responsible for all aspects of software development, from design and implementation to testing. In this role, you will work in a dynamic environment with the latest technologies and have the freedom to contribute your own ideas.
As a freelancer, you will have the opportunity to make an impact by developing innovative software solutions. You will not only help build new applications but also modernize and optimize existing systems.
We are looking for a self-sufficient specialist with experience in legacy technologies such as WebForms (ASPX) and ASP.NET (MVC). Your expertise will enable you to implement efficient improvements and contribute to future technological innovations.
What are you going to do?
Core Responsibilities
Software Development
Develop, build, and maintain high-quality, scalable applications
Work with modern frameworks such as TypeScript and Angular
Program both front-end and back-end components
Optimize and modernize existing codebases
Work with server logic, databases, and interactive web elements
Technical Expertise
Master various programming languages and frameworks
Work in a cloud-native environment (AWS/Azure)
Experience with database management systems and DevOps tools (Git, GitLab, Azure DevOps)
Project Management & Collaboration
Collaborate with multidisciplinary teams within a data-driven organization
Analyze project requirements and develop appropriate solutions
Efficient and rapid implementation of selected solutions
Independently analyze project needs and develop tailored solutions
Effectively communicate with stakeholders and teams
Are you ready for this exciting opportunity? Apply now and become part of our innovative projects!
At least 5 years of experience as a Fullstack Developer
Proficient in both front-end and back-end technologies
Strong analytical skills
Experience with Agile/Scrum methodologies
Ability to quickly understand complex code structures
Experience with both legacy and modern technologies
Affinity with data-driven software development
Independent, proactive, solution-oriented, and curious
Strong verbal and written communication skills
Collaboration skills to work effectively in multidisciplinary teams
Extensive knowledge of front-end technologies: JavaScript, TypeScript, Angular
Extensive knowledge of back-end technologies: C#
Strong understanding of databases: SQL Server
Familiarity with cloud platforms: AWS, Azure
Knowledge of DevOps tools: Git, GitLab, Azure DevOps
Ability to troubleshoot complex bugs and technical challenges
A challenging 12-month freelance assignment where you can further expand your expertise as a Senior Fullstack Developer.
In addition, we also have good conditions!
A market-competitive hourly rate based on experience and expertise;
A company laptop;
Hybrid working: partly in the office, partly from home;
An innovative work environment in a data-driven company;
A modern office in an iconic location in the heart of Rotterdam;
Access to LinkedIn Learning and internal training programs;
Unlimited access to the swimming pool and fitness facilities;
And of course, a pleasant work environment with great colleagues
And finally! We have a “party committee” Fun & Bradstreet that regularly organizes drinks, sporting events and other fun team outings.
Are you interested in the position of Senior Fullstack Developer? Please apply as soon as possible and we may be in touch soon!
If you have a question about this vacancy, let us know!
Altares Dun & Bradstreet does not accept unsolicited resumes from external recruiters.
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Your application has been submitted succesfully. We'll be in touch.
Hi, my name is Thirza and I'm the HR Recruiter at Altares. For questions about this position, or other things you'd like to ask me, feel free to reach out.
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Altares has been awarded the 'Great Place to Work' certification. This means that we prioritize a good, healthy work-life balance and are willing to go the extra mile for our employees.
At Altares Dun & Bradstreet, we place a high value on personal growth and development. Throughout the year we have various pathways to get the best out of yourself. For example, we have a Young Talent Program in which we give talented colleagues the opportunity to develop further in the workplace. We also have a Leadership Development Program. Here (new) leaders learn how they can best stimulate their team and achieve good results together. Guest speakers are also regularly invited to various teams and there are regular events.
"My colleagues are my 2nd family, I spend a lot of time with them at work, but also after work. We from customer service have this thing called: “Ik kom bij je eten”. Due to mixed culture we cook for each other and we bring it to work to eat all specialties together."
Heather – Lee Ruiz – Koense, Customer Service Specialist Benelux
