HN user

marius-s

35 karma

Founding Engineer @ Talkmachine

Posts0
Comments45
View on HN
No posts found.

Citymapper by Via | London, UK | Onsite or Hybrid (UK based) | VISA

We have built a best in class B2C app for public transportation since 2010 which works in over 400 cities around the world. In March 2023 we joined Via to continue our mission to making cities usable. https://citymapper.com/news/2582/citymapper-joins-via

We are expanding our team and product offering and are looking for engineers to join: https://citymapper.com/jobs

At the moment we are looking for an experienced backend engineer to join the mostly London based team to help us scale the platform to even more users and also develop new capabilities of our app. https://boards.greenhouse.io/via/jobs/7048191002

Any questions you can also send to me directly: marius dot schatke at ridewithvia dot com

Citymapper by Via | London, UK | Onsite or Hybrid (UK based) | VISA We have built a best in class B2C app for public transportation since 2010 in over 400 cities around the world - and have joined Via Transportation in March 2023, continuing our mission to making cities usable.

https://citymapper.com/news/2582/citymapper-joins-via

We are expanding our team and product offering and are looking for engineers to join: https://citymapper.com/jobs

At the moment we are looking for an experienced software / platform engineer to join the mostly London based team to help us scale the platform to even more users and places around the world. https://boards.greenhouse.io/via/jobs/7048191002

Any questions you can also send to me directly: marius at ridewithvia .com

Citymapper by Via | London, UK | Onsite or Hybrid (UK based) | VISA

We have built a best in class app for public transportation since 2010 - and have joined Via Transportation in March 2023, continuing our mission to making cities usable.

https://citymapper.com/news/2582/citymapper-joins-via

We are expanding our team and product offering and are looking for engineers to join: https://citymapper.com/jobs

I particular we are looking for an experienced software / platform engineer to join the team to help us scale the platform to even more users and places around the world. https://boards.greenhouse.io/via/jobs/7048191002

Any questions you can also send to me directly: marius at ridewithvia .com

Citymapper by Via | London, UK | Onsite or Remote (within our coverage) | VISA

We have built a best in class app for public transportation since 2010 - and have joined Via Transportation in 2023, continuing our mission to making cities usable. https://citymapper.com/news/2582/citymapper-joins-via

We are expanding our team and product offering and are looking for engineers to join: https://citymapper.com/jobs

Any questions you can also send to me directly: marius at ridewithvia .com

Thank you for the feedback and love. Cycling and walking are indeed core to the app experience and multimodal routing and will remain important.

Thanks - and good question.

We run a large deployment of services to support millions of daily active users across the 450+ cities that the Citymapper app operates in - all on AWS EKS. Most of the code of the backend services is written in Python and we have CPP and some Go services or modules as we deal with a lot of CPU and memory intensive workloads (eg routing) as well as high I/O workloads (we are using 1000s of different data sources)

The apps and SDK are written in Kotlin / Swift / React

There is actually a great coverage area overlap between VIA and Citymapper - esp. in North America and Europe. I wouldn't expect Europe not not be a focus given the huge transit market size.

Hi,

Marius here - VP Engineering for Citymapper (powered by Via)

We are excited about the opportunities this creates for the product and team. We are looking forward to join an excellent tech company. Happy to answer any questions.

And we are hiring as we are expanding our product and team. For openings to work on the Citymapper app and tech please visit https://citymapper.com/jobs or write to marius@citymapper.com

Citymapper | London, UK or similar timezone | REMOTE (hybrid company) | VISA for senior candidates | Various roles

We are making cities (in particular the transport systems) usable for humans. Our apps as well as our B2B focussed SDK covers more than 450 cities around the world.

We have a variety of jobs listed on our careers page: https://citymapper.com/jobs

Among other engineering positions we are looking for:

  - Director of Engineering

  - iOS Engineer

  - Backend Engineers (Our main stack is python / k8s / AWS)

  - Data Engineers (We have lots of transport data and use our users’ analytics data to improve it)
Your first round interview will be with me or one of the engineering leads, and we will keep the interview process short and interesting for both sides!

Any questions you can also send to me directly: marius at citymapper .com

Citymapper | London, UK or similar timezone | REMOTE, VISA for senior candidates | Various roles

We started off > 10 years ago as a mobile public transport app in London, NYC, Paris and Berlin. Now the app is available in 450 cities. However our main focus is on building Consumer-grade SDKs & APIs that are ready to go and used in many 3rd party apps.

We are still a relatively small engineering team of < 50 and are looking to expand the team to build new features for our consumer app as well as expand our B2B offering.

Your first round interview will be with me or one of the engineering leads, and we will keep the interview process short and interesting for both sides!

Apply via https://citymapper.com/jobs or reach out directly to me at marius at cm .com

In particular we are looking for experienced technical leaders (technical and team leadership). If you have had at least 10 years of professional experience as well as at least 5 years experience leading technical teams please reach out directly to me with your CV - marius at cm .com

Citymapper | London, UK or similar timezone | REMOTE, VISA | Various roles

We are focussed on building mobility solutions for cities.

Citymapper is a > 10 year old award winning mobile and web app for transport users and is available in over 400 cities around the world. However our main focus is on building Consumer-grade SDKs & APIs that are ready to go and used in many 3rd party apps.

We are a small-ish engineering team of < 50 and are looking to expand the team to build out features of our consumer app as well as B2B offerings. - We have multiple backend engineering vacancies (main tech stack is Python on K8S/AWS) as well as iOS (Swift) and various other vacancies.

Your first round interview will be with one of the engineering leads, and we will keep the interview process short and interesting for both sides!

Apply via https://citymapper.com/jobs or reach out directly to me at marius at CM.

Citymapper | Office in London, UK | REMOTE or OFFICE, VISA possible

At Citymapper we make cities usable. We build the most innovative transport and mobility tech for cities and their citizens. We use these in our popular mobile app. but also power other apps with our API and SDK (see here: https://citymapper.com/enterprise )

We are currently looking especially for full stack web engineers: https://apply.workable.com/citymapper/j/DA33FBBD15/

We are also looking for other roles - see here: https://citymapper.com/jobs

Citymapper | London, UK (Office and Remote) | REMOTE or OFFICE, VISA

We are building technologies for transportation/mobility within cities. We created a popular mobile app and also power other apps with our API and SDK (see here: [https://citymapper.com/powers](https://citymapper.com/powers...)

We are currently looking especially for full stack web engineers to help us build out our tools that allow us expand coverage to help even more users to have access to high quality transportation data and routing. See here: [https://apply.workable.com/citymapper/j/DA33FBBD15/](https:/...

We are also looking for other roles - see here: [https://citymapper.com/jobs](https://citymapper.com/jobs)

Citymapper | Various Engineering Positions | UK REMOTE, some contract & remote anywhere positions, HQ in London

Hi - I am Marius, Head of Engineering for Citymapper.

We have completed a crowdfunding round earlier this year despite the ongoing pandemic and travel restrictions as we used the past year to build more tech that powers both our app as well as some parter apps using our new and powerful SDK.

The core of what we do is urban mobility, getting users from A to B across all modes of transport - from trains to buses to cycles to private transport providers to walking in metro areas around the world. We also have a large B2B offering and we are working on scaling both our consumer app as well as our B2B products - both in terms or reaching more users within our existing 80 metropolitan regions as well as bringing our product to many more cities around the world.

Join us to work on an app that is a daily use-case for you, your friends and millions of city-dwellers around the world.

See all positions posted here: https://citymapper.com/jobs

A few engineering jobs I'd like to call out in particular:

  - Realtime Transport-data engineering team (contract, REMOTE ANYWHERE): Realtime data (departures, disruptions, scooters/bike/cab/etc data from private transport providers) is what makes our app stand out and delivers a tremendous value every day. Software Engineer - Realtime Transport (Contract) https://apply.workable.com/citymapper/j/5AA7514F00

  - Engineering Managers - in order to help us grow our ever increasing engineering team. https://apply.workable.com/citymapper/j/705CD7C105
It is best to apply using the above links - but feel free to contact me directly at marius@citymapper.com if you have any questions.

Citymapper | Expanding the Engineering Team | UK REMOTE, some contract & remote anywhere positions, HQ in London

Hi - I am Marius, Head of engineering @Citymapper.

We have recently complete a crowdfunding round and want you to help us expand our tech and app.

We operate an urban mobility app, getting our users from A to B across all modes of transport - from trains to buses to cycles to private transport providers to walking in metro areas around the world. We also have a large B2B offering and we are working on scaling both our consumer app as well as our B2B products - both in terms or reaching more users within our existing 80 metropolitan regions as well as bringing our product to many more cities around the world.

Join us to work on an app that is a daily use-case for you, your friends and millions of city-dwellers around the world.

See all positions posted here: https://citymapper.com/jobs

--

A few engineering jobs I'd like to call out in particular:

- Realtime Transport-data engineering team (contract, REMOTE ANYWHERE): Realtime data (departures, disruptions, scooters/bike/cab/etc data from private transport providers) is what makes our app stand out and delivers a tremendous value every day. Software Engineer - Realtime Transport (Contract) https://apply.workable.com/citymapper/j/5AA7514F00/

- Full-stack engineers: We are looking for multiple full-stack engineers. We have a user facing web app - however we'd really need you to be working on our internal tools products that help us build high quality transport data. You should have experience in backend technologies (Python or Node, deployment of modern web apps, ...) and frontend (Javascript, React, UX thinking). https://citymapper.workable.com/jobs/1392898

- iOS Developer: We're looking for experienced developers who enjoy building high-quality custom UIs to help expand our award-winning app: https://citymapper.workable.com/jobs/7972

It is best to apply using the above links - but feel free to contact me directly at marius@citymapper.com if you have any questions.

Citymapper | Multiple Engineering Positions | UK REMOTE, HQ in London

Hi - I am Marius, Head of engineering of one of the engineering teams @Citymapper.

We have just finished our crowdfunding round and want you to help us expand our tech and app.

We provide an urban mobility app, getting our users from A to B across all modes of transport - from trains to buses to cycles to private transport providers to walking in metro areas around the world. We are working on scaling both our consumer app as well as our B2B products - both in terms or reaching more users within our existing 80 metropolitan regions as well as bringing our product to many more cities around the world.

Join us and work on an app that is a daily use-case for you, your friends and millions of city-dwellers around the world.

See all positions posted here: https://citymapper.com/jobs

--

A few engineering jobs I'd like to call out in particular:

- Realtime Transport-data engineering team (contract, remote anywhere): We are increasing our coverage of transport data around the world. Realtime data (departures, disruptions, scooters/bike/cab/etc data from private transport providers) is what makes our app stand out and delivers a tremendous value every day. Software Engineer - Realtime Transport (Contract)

- Full-stack engineers: We are looking for multiple full-stack engineers. We have a user facing web app - however we'd really need you to be working on our internal tools products that help us build high quality transport data. You should have experience in backend technologies (Python or Node, deployment of modern web apps, ...) and frontend (Javascript, React, UX thinking). https://citymapper.workable.com/jobs/1392898

- iOS Developer: We're looking for experienced developers who enjoy building high-quality custom UIs to help expand our award-winning app: https://citymapper.workable.com/jobs/7972

It is best to apply using the above links - but feel free to contact me directly at marius@citymapper.com if you have any questions.

Citymapper | Multiple Engineering Positions, growing team | UK REMOTE, HQ in London

Hi - I am Marius, Head of engineering of the transport data team @Citymapper, responsible to expand our transport data coverage around the world.

We provide an urban mobility app, getting our users from A to B across all modes of transport - from trains to buses to cycles to private transport providers to walking and more in 70 cities (and growing, we are expanding, hence recruitment). Join us and work on an app that is a daily use-case for you, your friends and millions of city-dwellers around the world.

See all positions posted here: https://citymapper.com/jobs

Some of the above listed jobs:

- Transport-data engineering team: We are increasing our coverage of transport data around the world. For that we are building scalable systems allowing us to deal with messy datasets by building build tools allowing us to maintain a high transport data quality while expanding to new countries. https://citymapper.workable.com/jobs/1459093

- Full-stack engineers: We are looking for multiple full-stack engineers. We have a user facing web app - however we'd really need you to be working on our internal tools products that help us build high quality transport data. You should have experience in backend tech (Python or similar, Node, deployment of modern web apps, ...) and frontend (Javascript, React, UX thinking). https://citymapper.workable.com/jobs/1392898

- iOS Developer: We're looking for experienced developers who enjoy building high-quality custom UIs to help expand our award-winning app: https://citymapper.workable.com/jobs/7972

It is best to apply using the above links - but feel free to contact me directly at marius@citymapper.com if you have any questions.

Citymapper | Multiple Engineering Positions (We are expanding) | UK REMOTE, HQ in London

Hi - I am Marius, Head of engineering of the transport data team @Citymapper, responsible to expand our transport data coverage around the world.

We help people navigate their cities, getting them from A to B across all modes of transport - from trains to buses to cycles to private transport providers to walking and more in 70 cities (and growing, we are expanding, hence recruitment). Join us and work on an app that is a daily use-case for you, your friends and millions of city-dwellers around the world.

See all positions posted here: https://citymapper.com/jobs

A few engineering jobs I'd like to call out in particular:

- We are increasing our coverage of transport data around the world. For that we are building scalable systems allowing us to deal with messy datasets by building build tools allowing us to maintain a high transport data quality while expanding to new countries. https://citymapper.workable.com/jobs/1459093

- We are looking for multiple full-stack engineers. We have a user facing web app - however we'd really need you to be working on our internal tools products that help us build high quality transport data. You should have experience in backend tech (Python or similar, Node, deployment of modern web apps, ...) and frontend (Javascript, React, UX thinking). https://citymapper.workable.com/jobs/1392898

- iOS Developer: We're looking for experienced developers who enjoy building high-quality custom UIs to help expand our award-winning app: https://citymapper.workable.com/jobs/7972

It is best to apply using the above links - but feel free to contact me directly at marius@citymapper.com if you have any questions.

Citymapper Ltd | Multiple Engineering Positions (We are expanding) | REMOTE possible, HQ in London (UK)

HI - I am Marius, Head of engineering for the cities (=transport data) team @Citymapper, responsible to expand our transport data coverage around the world.

We help people navigate their cities, getting them from A to B across all modes of transport - from trains to buses to cycles to electric scooters to walking and more in 70 cities (and growing, we are expanding). Join us and work on an app that is a daily use-case for you, your friends and millions of city-dwellers around the world.

Despite / because of transport services around the world running reduced services we are expanding our engineering team (and other product and business related roles) significantly in the coming 6 months to expand our coverage and features - see all positions posted here: https://citymapper.com/jobs

A few engineering jobs I'd like to call out in particular:

- We are looking for multiple full-stack engineers. We have a user facing web app - however a lot of the time you would be working on our internal tools products that help us build high quality transport data. You should have experience in backend tech (Python or similar, Node, deployment of modern web apps, ...) and frontend (Javascript, React, UX thinking). https://citymapper.workable.com/jobs/1392898

- We are increasing our coverage of transport data around the world. For that we are building scalable systems allowing us to deal with messy datasets and build tools allowing us to maintain a high transport data quality while expanding to new countries. https://citymapper.workable.com/jobs/1459093

- iOS Developer: We're looking for experienced developers who enjoy building high-quality custom UIs to help expand our award-winning app: https://citymapper.workable.com/jobs/7972

It is best to apply using the above links - but feel free to contact me directly at marius@citymapper.com

Citymapper | Various Full-Time Engineering Positions | REMOTE possible, HQ in London (UK)

I am Marius - one of the backend engineers at Citymapper working on the 'cities' team responsible to expand our transport data coverage around the world.

We help people navigate their cities, getting them from A to B across all modes of transport - from trains to buses to cycles to electric scooters to walking and more in 70 cities. Join us and work on an app that is a daily use-case for you, your friends and millions of city-dwellers around the world.

Despite / because of transport services around the world running reduced services we are expanding our engineering team significantly in the coming 6 months to expand our coverage and features - see all positions posted here: https://citymapper.com/jobs

A few jobs I'd like to call out in particular:

  - We are looking for multiple full-stack enginneers for our set of complex internal tools that helps us build high quality transport data. You should have experience in backend tech (Python or similar, Node, deployment of web apps, ...) and frontend (Javascript, React, UX thinking). https://citymapper.workable.com/jobs/1392898

  - We are increasing coverage of realtime data (e.g. live departures and disruptions) to cities around the work and are looking for Realtime Transport Data Engineer Contractors (remote, any time zone) to bring our app to more people around the world: https://citymapper.workable.com/jobs/1459093

  - iOS Developer: We're looking for experienced developers who enjoy building high-quality custom UIs to help expand our award-winning app: https://citymapper.workable.com/jobs/7972
It is best to apply using the above links - but feel free to contact me directly at marius@citymapper.com if you have any questions.

Citymapper | Multiple Full-Time Engineering Positions | REMOTE possible, HQ in London (UK)

I am Marius - one of the backend engineers at Citymapper.

We help people navigate their cities, getting them from A to B across all forms of transport - from trains to buses to cycles to electric scooters to walking and more in 70 cities. Join us and work on an app that is a daily use-case for you, your friends and millions of city-dwellers around the world.

We are expanding our engineering team significantly in the coming 6 months - see all positions posted here: https://citymapper.com/jobs

A few jobs I'd like to call out in particular:

- We build a lot of complex internal tools to deal with transport and analytics data and are looking for full-stack enginneers with experience in backend tech (Python or similar, Node, deployment of web apps, ...) and frontend (Javascript, React, UX thinking). https://citymapper.workable.com/jobs/1392898

- We are expanding to cities around the work and are looking for Realtime Transport Data Engineer Contractors (remote, any time zone) to bring our app to more people around the world: https://citymapper.workable.com/jobs/1459093

- iOS Developer: We're looking for experienced developers who enjoy building high-quality custom UIs to help expand our award-winning app: https://citymapper.workable.com/jobs/7972

It is best to apply using the above links - but feel free to contact me directly at marius@citymapper.com if you have any questions.

Citymapper | Full-Time Engineering Positions | REMOTE possible, HQ in London (UK)

Hi HN - I am Marius, Head of Backend Engineering at Citymapper. We build an app for public and private transport that is live in over 60 cities around the world. Join us and work on an app that is a daily use-case for you, your friends and millions of city-dwellers around the world. We're looking for almost any level of experience, from seasoned tech leaders and people managers, to engineers with 1-2 years experience.

We are looking to expand the engineering team significantly in the coming 6 months - see all jobs posted here: https://citymapper.com/jobs

A few jobs I'd like to call out in particular:

- Platform engineer: we're looking for software engineers who love infrastructure and appreciate performance. Enjoy taming hundreds of EC2 instances, optimising Python/Go/C++ for scale or automating yourself out of a job? https://citymapper.workable.com/jobs/13967

- iOS Developer: We're looking for experienced developers who enjoy building high-quality custom UIs to help expand our award-winning app: https://citymapper.workable.com/jobs/7972

- If you've mastered both backend and frontend, then we're especially interested in full-stack web engineers: https://citymapper.workable.com/jobs/1392898

- We are looking for Realtime Transport Data Engineer Contractors (remote, any time zone) to bring our app to more people around the world: https://citymapper.workable.com/jobs/1459093

It would be best to apply via the above links to ensure we get all necessary information from you. But please also feel free to contact me directly at marius@citymapper.com.

Citymapper | Full-time-employee as well as contractor positions, remote for some roles, HQ in London

Hi, I'm Marius, Head of Engineering for backend at Citymapper. We help people navigate their cities, getting them from A to B across all forms of transport - from trains to buses to cycles to electric scooters to walking and more. Join us and work on an app that is a daily use-case for you and millions of city-dwellers in cities around the world. https://citymapper.com

For all of our open positions please visit https://citymapper.com/jobs - whether it's processing reams of transport data or building user experiences so good they're featured in the Design Museum in London.

There are two jobs in my team I'd like to call out in particular:

- If you've mastered both backend and frontend, then we're especially interested in full-stack web engineers: https://apply.workable.com/citymapper/j/DA33FBBD15/ - We are looking for Realtime Transport Data Engineer Contractors (remote) to bring our app to more people around the world: https://apply.workable.com/citymapper/j/5AA7514F00/

Feel free to apply at the links, or you can contact me directly at marius@citymapper.com if you have any questions (no recruiters please - even though you will ignore this anyway…)

Citymapper | Public and private transport app | London or Remote

Hi, I'm Marius, Head of Engineering for backend at Citymapper.

Citymapper's dream is to make cities usable, helping our users navigate the complex world of public and private transit to get from where they are to where they want to be. Millions of your fellow city-dwellers already rely on us, but there are millions more that we can still help.

Right now we're especially interested in senior full-stack web engineers: https://apply.workable.com/citymapper/j/DA33FBBD15/

But we're always looking for talented individuals on backend across a few, slightly different roles. If you've got at least 1-2 years experience and a hankering to solve tricky real world challenges, take a look at https://citymapper.com/jobs.

Feel free to apply at the links, or you can contact our hiring engineer directly at [michael@citymapper.com](mailto:michael@citymapper.com) if you have any questions (no recruiters please - even though you will ignore this anyway…)