Senior Full Stack Engineer | React & Python | (f/m/d)

We are proud to be an experienced and diverse team that is breaking new ground for marketing departments around the world. We are headquartered in Vienna, Austria, with additional offices in London, Katowice, Sofia and New York.

If you are excited to join our journey, but you cannot find an open job which matches your skills and interest - just send us your CV and ideally also attach a cover letter detailing which area(s) you are interested in.

Career opportunities:

• Depending on your field of expertise, you can apply for any team in our company, for example: Development, Data Science, UX, Product Management, Marketing, Client Services, Solutions Consulting, Implementation, Sales or any central function (e.g. Finance).
• With your unique skills and experience, you will contribute to our exciting journey!

• A great interest in our products and how we make our client's lives easier.
• Ideally, you have worked in a SaaS environment before and also understand the world of marketing and data.
• Your English is fluent and depending on the role, sometimes also German might be a great plus.

Why you’ll love it here:

• Flexible working hours and home-office
• Internal shares program (EDPP)
• Ergonomic workspace and cutting edge technology
• Budget for job relevant training
• Free company health coaching
• Regular team events (also remote) and a yearly global team trip
• Modern and stylish offices
• Sustainable merch for all employees
• Adverity Social Responsibility Days (+2 days paid off)
• An exciting ride in one of the coolest tech scaleups

Apply now if you are ready to revolutionize the way businesses work with marketing data.

We look forward to meeting you!

We are looking for a motivated Junior Python Engineer to join our Product Engineering Team and be part of our Connect Platform. Together we have built over 600 integrations and you'll contribute to building new connectors as well as improving existing integrations. You'll have the opportunity to learn from experienced Software Engineers and get your hands on high-quality code.

This is a full-time position where you can work from our Katowice location or remotely in Poland.

Some of the things you’ll work on:

In your first two months:

• You'll be assigned to a pod and work closely with other Engineers and pod owners.
• You'll absorb our engineering culture by working on your first task together with your mentor.

After two months:

• You'll take care of the data processing pipelines by working on the new features, extending the scope of the existing ones, and fixing bugs with the help of your mentor.
• You'll build relationships across the Engineering Teams and work closely with QA Engineers, Product Managers, Customer Support, Engineering Operations, etc.
• You'll have the opportunity to contribute to different tasks, from analysis, development to code review and testing.
• You will be involved in raising the overall quality of our product.

We’re excited if you have:

• Good Python knowledge and you are also familiar with at least one of the following frameworks/libraries: Django, Celery and SQLAlchemy.
• Ongoing or completed studies in Software Engineering or a related field.
• Quality first attitude: You understand the importance of tests.
• You are familiar with modern databases like PostgreSQL.
• Over-communication comes naturally to you. You are a good listener. You excel in English communication and recognize the value of knowledge sharing.
• A curious mind and fast learning skills. You have an appetite for continuous learning and you know when and how to dig deeper.

Why you’ll love it here:

• Flexible working hours and home-office
• Internal shares program (EDPP)
• Ergonomic workspace and cutting edge technology
• Budget for job relevant training
• Regular team events (also remote)
• Sustainable merch for all employees
• Adverity Social Responsibility Days (+2 days paid off)

Are you ready to apply?

Apply now if you are ready to revolutionise the way businesses work with marketing data. We look forward to meeting you!

Please send us your CV in English as we have an international team!

We are looking for a motivated Python Engineer to join our Product Engineering Team and be part of our Connect Platform. Together we have built over 600 integrations and you'll contribute to building new connectors and improving existing integrations. You'll play a key role in constantly improving the quality of our product by maintaining a healthy level of test coverage and working closely with the QA team.

This is a full-time position where you can work from our office in Katowice or remotely in Europe.

Some of the things you’ll work on:

In the first two months:

• Be assigned to a pod and work closely with Engineers and pod owners.
• Absorb our engineering culture, start coding your first connector, increase code coverage for existing connectors and ramp-up quickly within the Connect universe.

After two months:

• Take care of the data processing pipelines by working on new features, extending the scope of the existing ones, managing the 3rd party API changes and fixing bugs.
• Build relationships within and outside the Engineering team and collaborate with QA Engineers, Product Managers, Customer Support, Engineering Operations, etc.
• Take ownership of the tasks you work on - from analysis, development, code review and testing, to the deployment to our customers.
• Be responsible for raising the overall quality of our product.

We’re excited if you have:

• Fluency in frameworks/libraries such as Django, Celery, and SQLAlchemy as well as up-to-date with the Python ecosystem.
• Quality first approach: experience implementing best practices striving for high test coverage (unit & integration tests).
• Knowledge of most popular testing libraries and ability to use them through TDD and BDD approaches.
• Good knowledge of modern databases like PostgreSQL.
• Excellent (over)communication skills: You are a good listener. You know how to advocate, persuade and negotiate with your peers. You enjoy writing things down to synthesise information.
• A curious mind and fast learning skills: You have an appetite for continuous learning and you know when and how to dig deeper.

Why you’ll love it here:

• Flexible working hours and home-office
• Internal shares program (EDPP)
• Ergonomic workspace and cutting-edge technology
• Regular team events (also remote)
• Modern and stylish offices
• Sustainable merch for all employees
• Adverity Social Responsibility Days (+2 days paid off)

Are you ready to apply?

We are looking forward to receiving your resume in English!

Apply now if you are ready to revolutionise the way businesses work with data. We look forward to meeting you!

We are looking for a Senior Fullstack Engineer to drive the technical approach, work breakdown, execution, and delivery of projects in one of our Platform teams. You have the knowledge to tackle overarching strategic topics, influence the architecture, focus on performance & security, and advocate for best engineering practices.

This is a full-time position, where you can work either remotely in Europe or from our offices in Vienna, Katowice or Sofia.

Some of the things you’ll do:

In the first month:

• Get to know your product development team and get familiar with our product, technologies, systems & architecture, processes and practices.
• Absorb our engineering culture, start coding and ramp-up quickly within the Adverity universe.
• Get to know the architecture and codebase inside-out.

In the first 6 months:

• Support your product development team with deep code reviews, guiding them towards better system quality and engineering practices.
• Participate in shaping new features by get your hands dirty in PoCs, breaking down technical scopes, and commence working on team deliveries.

Beyond the first 6 months:

• At this point, you know the Adverity platform very well, both product and tech.
• Participate in strategic cross-product engineering initiatives and help product development teams towards pragmatic technical decisions based on limited context, striving to constantly improve maintainability and reliability.
• You increase your impact beyond your product development team to the whole engineering team & beyond.

We’re excited if you have:

• Fluency in Python and (preferably) Django framework. During your career you’ve seen and managed things in production (large scale).
• Thorough knowledge and experience with front-end technologies, like Typescript and preferably React or Vue.js.
• Experience with building and maintaining REST APIs.
• Ability to perform deep code reviews. Beyond checking the correctness and cleanness of code, you’re able to connect the dots and focus on the bigger picture.

• Soft skills. Over-communication comes natural to you. You are a good listener. You know how to advocate, persuade and negotiate with the team. You enjoy writing things down to synthesise information.
• Positive attitude towards continuous improvement & learning. You have an appetite for continuous learning and you know when and how to dig deeper.
• Experience working with cross-functional teams.
• Strong customer-centric approach, prioritising and empathising with customer needs to deliver value-added solutions.

Nice to have:

• During your career you successfully mentored and coached engineers.
• Experience with data products and its challenges.

Why you’ll love it here:

• Flexible working hours and home-office
• Internal shares program (EDPP)
• Ergonomic workspace and cutting edge technology
• Budget for job relevant training
• Free company health coaching
• Regular team events (also remote) and a yearly global team trip
• Modern and stylish offices
• Sustainable merch for all employees
• Adverity Social Responsibility Days (+2 days paid off)

If this position is filled in Vienna, the minimum gross salary is €60,000. If this vacancy is filled anywhere else, the salary may differ. In any case, we offer competitive salaries depending on your qualifications and experience.

Apply now if you are ready to revolutionise the way businesses work with marketing data. We look forward to meeting you!

We are looking for a motivated Senior SaaS Account Executive to accelerate our expansion in the EMEA region. You'll be responsible for overseeing the entire sales cycle, with support from a team of Sales Development Representatives and Sales Engineers.

This is a full-time position based in London or Vienna where you can work remotely or from our offices.

Some of the things you’ll work on:

• Influence and engage decision-makers regarding their marketing data and analytics strategy and operations.
• Create, maintain, close and continually develop a pipeline focused primarily on businesses in the EMEA region within a variety of verticals.
• Build relationships via email, phone and B2B networks, events and face-to-face meetings.
• Collaborate with marketing, product and security teams to ensure effective communication and follow-up on leads in your pipeline.
• Partner with solutions consultants and engineers to develop customised solutions that meet customers' needs.
• Demonstrate Adverity's solution and capabilities to potential customers through a strategic deal process including demos, POCs, and other sales activities.
• Consistently maintain HubSpot CRM to track opportunities and activities, while providing accurate forecasting and reporting of activity.

We’re excited if you have:

• 3+ years experience as a consultative solution seller in the SaaS (martech/adtech/data analytics) industry, where you have met or exceeded your targets.
• Knowledge of the data, measurement, or marketing landscape.
• Excellent negotiating skills with a positive demeanour. Success-oriented, proactive and self-motivated mindset.
• Ability to take an experimental approach to the sales process and thrive in a fast-paced, test-and-learn environment.
• Desire to learn and stay up-to-date on technology trends, developments & best practices.
• Strong project management skills is a plus.

Why you’ll love it here:

• Flexible working hours and home office
• Internal shares program (EDPP)
• Budget for job relevant training
• Regular team events (also remote)
• Modern and stylish office in the heart of London
• Sustainable merch for all employees
• Adverity Social Responsibility Days (+2 days paid off)
• Pension Scheme
• 25 days annual leave (excluding UK public holiday)
• Private health insurance
• Cycle to Work Scheme

Are you ready to apply?

If this position is filled in Vienna, the minimum salary is €50.000. If this vacancy is filled in London/anywhere else, the salary will differ. In any case, we offer competitive salaries depending on your qualifications and experience.

Apply now if you are ready to revolutionise the way businesses work with marketing data. We look forward to meeting you!

We are looking for a motivated Senior SaaS Account Executive to accelerate our expansion in the EMEA region. You'll be responsible for overseeing the entire sales cycle, with support from a team of Sales Development Representatives and Sales Engineers.

This is a full-time position based in London or Vienna where you can work remotely or from our offices.

Some of the things you’ll work on:

• Influence and engage decision-makers regarding their marketing data and analytics strategy and operations.
• Create, maintain, close and continually develop a pipeline focused primarily on businesses in the EMEA region within a variety of verticals.
• Build relationships via email, phone and B2B networks, events and face-to-face meetings.
• Collaborate with marketing, product and security teams to ensure effective communication and follow-up on leads in your pipeline.
• Partner with solutions consultants and engineers to develop customised solutions that meet customers' needs.
• Demonstrate Adverity's solution and capabilities to potential customers through a strategic deal process including demos, POCs, and other sales activities.
• Consistently maintain HubSpot CRM to track opportunities and activities, while providing accurate forecasting and reporting of activity.

We’re excited if you have:

• 3+ years experience as a consultative solution seller in the SaaS (martech/adtech/data analytics) industry, where you have met or exceeded your targets.
• Knowledge of the data, measurement, or marketing landscape.
• Excellent negotiating skills with a positive demeanour. Success-oriented, proactive and self-motivated mindset.
• Ability to take an experimental approach to the sales process and thrive in a fast-paced, test-and-learn environment.
• Desire to learn and stay up-to-date on technology trends, developments & best practices.
• Strong project management skills is a plus.

Why you’ll love it here:

• Flexible working hours and home office
• Internal shares program (EDPP)
• Budget for job relevant training
• Regular team events (also remote)
• Modern and stylish office in the heart of London
• Sustainable merch for all employees
• Adverity Social Responsibility Days (+2 days paid off)
• Pension Scheme
• 25 days annual leave (excluding UK public holiday)
• Private health insurance
• Cycle to Work Scheme

Are you ready to apply?

If this position is filled in Vienna, the minimum salary is €50.000. If this vacancy is filled in London/anywhere else, the salary will differ. In any case, we offer competitive salaries depending on your qualifications and experience.

Apply now if you are ready to revolutionise the way businesses work with marketing data. We look forward to meeting you!

In this role, you’ll play a key part in shaping and developing our frontend applications. You’ll work closely with our Product Developers and Staff Engineers to drive technical decisions and ensure high-quality delivery. You’ll inspire confidence through your decisions, earn trust through your execution, and set a standard others are eager to follow.

This is a full-time position, where you can work either remotely in Europe or from our offices in Vienna, Katowice or Sofia.

Some of the things you’ll work on:

• Design and implement a clean frontend architecture with both strong performance requirements and complexity challenges.
• Work with useful programming tools such as extensive code reviews, pair programming, multiple layers of testing, continuous integration and deployments.
• Help build our design system to eliminate design pain points and streamline collaboration between design, UX, and engineering.
• Create documentation, usage guidelines, and proof of concepts.
• Advocate for quality and practicality with frontend development teams.
• Serve as a subject matter expert to designers, engineers, and product managers regarding the frontend domain.
• Understand the design needs of a large-scale software project.

We're excited if you have:

• 5+ years of professional frontend engineering experience, especially with React, React Query, and React Hook Form.
• Solid skills in frontend testing using Cypress, Vitest, and/or Playwright.
• A strong grasp of complex application state management, side effects, and action orchestration.
• Experience mentoring engineers and working closely with stakeholders through clear, proactive communication.
• Expertise with modern styling approaches (Tailwind, styled-components, emotion) and design systems (design tokens, theming).
• Hands-on experience with monorepo management tools (NX, Turborepo, Lerna) and improving developer tooling and workflows.
• A passion for evaluating and implementing new technologies, and optimizing CI/CD pipelines for frontend deployments.

Why you’ll love it here:

• Flexible working hours and home-office
• Internal shares program (EDPP)
• Lunch allowance for our in-house restaurant
• Ergonomic workspace and cutting edge technology
• Budget for job relevant training
• Regular team events (also remote)
• Modern and stylish offices
• Sustainable merch for all employees
• Adverity Social Responsibility Days (+2 days paid off)

Are you ready to apply?

If this position is filled in Vienna, the minimum gross salary is €70,000. If this vacancy is filled anywhere else, the salary may differ. In any case, we offer competitive salaries depending on your qualifications and experience.

Apply now if you are ready to revolutionise the way businesses work with marketing data. We look forward to meeting you!

About Adverity

Our SaaS company was founded in Vienna in 2015, since then, Adverity has been driving marketing intelligence of some of the world’s leading brands and agencies including IKEA, Red Bull, GroupM, Unilever, Omnicom, Barilla, JD Sports and Forbes.
Our mission is to empower Marketing and E-Commerce business users with our Marketing Analytics platform: we leverage all their data and turn it into powerful insights, decisions and actions.
How do we do it? At Adverity, we bring together international and diverse teams in an inclusive and safe environment. We believe in an entrepreneurial mindset, we help each other succeed, we strive to provide an awesome customer and employee experience, we prioritize work-life harmony and we dare to make mistakes to learn from them. If you share our values, Adverity is a great place for you!