Senior Full Stack Developer

Opt Out Advertising — Netherlands · Posted ~1 day ago

Senior Full-time Hybrid €4000-€5000

Skills

Full-stack development JavaScript React Backend development API design MySQL Java C# Scala

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Summary

A senior full stack role focused on developing scalable web platforms, designing APIs, building responsive interfaces, and solving performance challenges. Ideal for engineers interested in privacy-focused technology and innovative digital solutions.

Highlights

Opportunity to build scalable platforms in a fast-growing technology environment with flexible work options, creative freedom, and strong professional development opportunities.

Description

Senior Fullstack Developer Vacancy Senior Fullstack Developer As Senior Fullstack Developer, you’ll be working on innovative technologies that enable privacy-first advertising. You’ll develop and maintain systems that combine scalability, efficiency, and intuitive interfaces. back-text overviewAbout the job 2 min read Salary €4000 - €5000 Full-time (40 hours) Amsterdam We have 2 open spots for this role. Overview As Senior Fullstack Developer, you’ll be working on innovative technologies that enable privacy-first advertising. You’ll develop and maintain systems that combine scalability, efficiency, and intuitive interfaces.(We currenlty have two open spots for this role.) Opt Out Advertising is an ambitious scale-up building privacy-friendly marketing solutions. With an energetic team and clients such as NPO, The Guardian, and Reuters, we deliver impactful advertising campaigns. We are rapidly growing in the Netherlands and expanding into the UK. About The Job What you'll be doing Build and maintain advertising platforms.Design APIs and backend logic.Create intuitive and responsive frontends.Integrate external tools and systems.Contribute to our technical direction and innovation.Solve complex scaling and performance challenges. Qualifications At least 3 years of experience as a Fullstack Developer.Proficient in programming languages such as Java, C#, Javascript (React)Experience with Scala is a plus.Familiar with databases like MySQL.A proactive mindset and strong team spirit.Fluent in Dutch and English.Curiosity about digital advertising, privacy, and innovation. What's in it for you? Competitive salary based on experienceModern workspace in Amsterdam (with a view of the Zuidas) and possibility to work from homeTeam lunches, drinks, and outings.Informal atmosphere with room for creativity and initiative.Holiday allowance and a pension scheme.Laptop and phone provided by usTravel reimbursement, T&E Budget, pension plan, and holiday allowance. About Opt Out Advertising At Opt Out Advertising, we combine cutting-edge technology with ethical innovation to reshape the digital advertising landscape. We are a privacy-first adtech company with our own Ad Server, DSP, and publisher network, all built on proprietary technology. We are different compared to all the others in the industry. Brands and publishers alike love us for that. The Process (Currently we have two spots available for this vacancy.) Apply via the button below with your resumePersonality test via Neurolytics1st interview2nd interviewJob offer Share Contact us Whether you are a publisher, an agency, an advertiser, or simply interested in consentless advertising, we are here to help. Name Email*input-email-error Phone*input-phone-error Senior Fullstack Developer As Senior Fullstack Developer, you’ll be working on innovative technologies that enable privacy-first advertising. You’ll develop and maintain systems that combine scalability, efficiency, and intuitive interfaces. back-text overviewAbout the job 2 min read Salary €4000 - €5000 Full-time (40 hours) Amsterdam We have 2 open spots for this role. About The Job What you'll be doing Build and maintain advertising platforms.Design APIs and backend logic.Create intuitive and responsive frontends.Integrate external tools and systems.Contribute to our technical direction and innovation.Solve complex scaling and performance challenges. Qualifications At least 3 years of experience as a Fullstack Developer.Proficient in programming languages such as Java, C#, Javascript (React)Experience with Scala is a plus.Familiar with databases like MySQL.A proactive mindset and strong team spirit.Fluent in Dutch and English.Curiosity about digital advertising, privacy, and innovation. What's in it for you? Competitive salary based on experienceModern workspace in Amsterdam (with a view of the Zuidas) and possibility to work from homeTeam lunches, drinks, and outings.Informal atmosphere with room for creativity and initiative.Holiday allowance and a pension scheme.Laptop and phone provided by usTravel reimbursement, T&E Budget, pension plan, and holiday allowance. About Opt Out Advertising At Opt Out Advertising, we combine cutting-edge technology with ethical innovation to reshape the digital advertising landscape. We are a privacy-first adtech company with our own Ad Server, DSP, and publisher network, all built on proprietary technology. We are different compared to all the others in the industry. Brands and publishers alike love us for that. The Process (Currently we have two spots available for this vacancy.) Apply via the button below with your resumePersonality test via Neurolytics1st interview2nd interviewJob offer Share Salary €4000 - €5000 Full-time (40 hours) Amsterdam We have 2 open spots for this role. About The Job What you'll be doing Build and maintain advertising platforms.Design APIs and backend logic.Create intuitive and responsive frontends.Integrate external tools and systems.Contribute to our technical direction and innovation.Solve complex scaling and performance challenges. Qualifications At least 3 years of experience as a Fullstack Developer.Proficient in programming languages such as Java, C#, Javascript (React)Experience with Scala is a plus.Familiar with databases like MySQL.A proactive mindset and strong team spirit.Fluent in Dutch and English.Curiosity about digital advertising, privacy, and innovation. What's in it for you? Competitive salary based on experienceModern workspace in Amsterdam (with a view of the Zuidas) and possibility to work from homeTeam lunches, drinks, and outings.Informal atmosphere with room for creativity and initiative.Holiday allowance and a pension scheme.Laptop and phone provided by usTravel reimbursement, T&E Budget, pension plan, and holiday allowance. About Opt Out Advertising At Opt Out Advertising, we combine cutting-edge technology with ethical innovation to reshape the digital advertising landscape. We are a privacy-first adtech company with our own Ad Server, DSP, and publisher network, all built on proprietary technology. We are different compared to all the others in the industry. Brands and publishers alike love us for that. The Process (Currently we have two spots available for this vacancy.) Apply via the button below with your resumePersonality test via Neurolytics1st interview2nd interviewJob offer About The Job What you'll be doing Build and maintain advertising platforms.Design APIs and backend logic.Create intuitive and responsive frontends.Integrate external tools and systems.Contribute to our technical direction and innovation.Solve complex scaling and performance challenges. Qualifications At least 3 years of experience as a Fullstack Developer.Proficient in programming languages such as Java, C#, Javascript (React)Experience with Scala is a plus.Familiar with databases like MySQL.A proactive mindset and strong team spirit.Fluent in Dutch and English.Curiosity about digital advertising, privacy, and innovation. What's in it for you? Competitive salary based on experienceModern workspace in Amsterdam (with a view of the Zuidas) and possibility to work from homeTeam lunches, drinks, and outings.Informal atmosphere with room for creativity and initiative.Holiday allowance and a pension scheme.Laptop and phone provided by usTravel reimbursement, T&E Budget, pension plan, and holiday allowance. About Opt Out Advertising At Opt Out Advertising, we combine cutting-edge technology with ethical innovation to reshape the digital advertising landscape. We are a privacy-first adtech company with our own Ad Server, DSP, and publisher network, all built on proprietary technology. We are different compared to all the others in the industry. Brands and publishers alike love us for that. The Process (Currently we have two spots available for this vacancy.) Apply via the button below with your resumePersonality test via Neurolytics1st interview2nd interviewJob offer