Senior Full-Stack Engineer for Marketing / Growth (m/w/d) at Accountable

Berlin, , Germany -

Full Time

Start Date

Immediate

Expiry Date

11 Jun, 26

Salary

0.0

Posted On

13 Mar, 26

Experience

2 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Full-Stack Development, Front-End Engineering, Back-End Engineering, React, React-Native, NodeJS, MongoDB, Typescript, WordPress Development, WPML, ACF, Tailwind, Javascript, A/B Testing, Tracking Infrastructure, SEO

Industry

Financial Services

Description

Hey! Are you looking for an exciting new challenge as a Senior Full-Stack Marketing Engineer, working at the intersection of website, web app, marketing and growth? Then we might have exactly the right opportunity for you. At Accountable, we help freelancers and self-employed professionals manage their taxes easily — without bureaucracy or complicated forms. Our mission is to make the future of independent work simple and accessible. Behind Accountable is an international team with offices in Berlin and Brussels, working together with a lot of passion and curiosity to build products that truly make a difference. What we’re building Our focus is on creating simple and intuitive experiences through modern UX/UI, automation, and AI-powered assistance, combined with support from our tax coaches. As a Senior Marketing Engineer, you will play a key role in helping us scale our acquisition through improvements in the acquisition funnel from the website into the web app. You will be the main contributor to launch new growth experiments with high potential growth impact. Why we do it The feedback from our users motivates us every day, with messages like this: “Simply WOW! Super easy to use and it makes the complicated world of taxes understandable. I was able to upload all my invoices with just a few clicks and send them directly to the tax authority. You’ve gained a fan!” How we work Curious about how we think and build products? Watch here: https://www.youtube.com/watch?v=tjCnEERVuqk Tasks As a Senior Full Stack Marketing engineer you work closely with the marketing team on growth experiments & improve the website: Build impactful experiments on the user onboarding flow from the website into the web app Implement A/B testing frameworks Optimise the tracking infrastructure & conversion event management Maintain a scalable, high-performance website Manage and extend the WordPress-based marketing website Mentor our internal Junior Frontend Engineer Implement and maintain integrations with tools such as: GA4, Firebase, Adjust, Meta ads SDK Requirements Full-Stack Development: 3+ years experience in Front-End & Back-End engineering Tech Stack: Comfortable with React, React-Native, NodeJS, MongoDB - Typescript Language Skills: Proficient in English (spoken and written) WordPress Expertise: Comfortable with WordPress Dev (WPML, ACF, custom theme), Tailwind and Javascript Nice to have: Marketing / Growth Tools: Hands-on experience integrating analytics and marketing platforms Web Performance & SEO: Understanding of page speed optimization, Core Web Vitals, and technical SEO Benefits An international, highly motivated team of professionals A long-term perspective with growth and promotion opportunities Top working conditions with flexible hybrid work options Team events and offsites across Europe Opportunities for exchange with our Brussels office A steep learning curve with significant ownership and responsibility A clear career path The chance to work in a dynamic and creative environment The opportunity to contribute to a product that truly adds value for freelancers Urban Sports membership for fitness and wellness €100+ monthly net lunch expense coverage Full coverage of the Deutschlandticket for public transport Start: Now Sounds interesting? You think you fit the team and role? Then apply now! PS: We don't hire CVs - we hire people. If your background doesn't fully match but you believe that you still fit in this role then please write us. We are looking forward to meet you!

Responsibilities

The Senior Full Stack Marketing Engineer will work closely with the marketing team to build impactful experiments on the user onboarding flow, implement A/B testing frameworks, and optimize tracking infrastructure. This role involves maintaining a high-performance website, managing WordPress, and mentoring junior staff while integrating marketing tools.