Senior Software Engineer - Full Stack

Salary Competitive
Equity To be negotiated

As a Senior software engineer, you will be joining the R&D team that builds, develops, maintains, and improves the technology behind the Avallone products. 

We are looking for an experienced engineer who knows how to architect and build flexible, secure, and performant systems based on well-proven technologies and design patterns. 

You will be part of an agile team that continuously build and ship products and constantly makes sure that we move fast and build things that matter. 

The stack

The Avallone products are built on the following technologies, methods and languages: NodeJs, React, NestJs, ExpressJS, TypeORM, Kubernetes, Terraform, CircleCI, PostgreSQL, and many more. 

The products are built as a single-page application using REST API calls to a well-structured multi-tenant backend hosted on AWS. 

As a full-stack developer, you will work across multiple layers of the application, with a primary focus on the business logic in the front-end and back-end. You will work in close collaboration with infrastructure team members, frontend developers, and the rest of the product development team.


  • You have been building applications for 5+ years and know the systems you’ve worked on from top to bottom

  • You value code simplicity, performance, and details

  • You have a deep understanding of NodeJS, including its execution model, concurrency handling, and asynchronous nature.

  • You care about security principles and practices (e.g. OWASP top 10) and have experience integrating them into a software stack

  • You want to work in a fast, high-growth startup environment that respects its employees and customers

  • You are experienced in using relational databases, and modeling the data structure for business applications.  

  • You are practiced at delivering high-quality software balanced with a pragmatic understanding of how to make the right kind of tradeoffs (for example cut scope) to release often, iterate and learn.

  • Experience and preference for working agile (Scrum / Kanban) in a company that is agile from end to end. 

  • You have worked with a single codebase, multi-tenant SaaS application  

Bonus points

  • Experience with Elastic Search or similar technologies

  • Experience with automated image processing 

  • Experience with React 

  • Knowledge about asymmetric cryptography

  • Experience with building high complexity B2B SaaS platforms

For more information or questions please contact us at or phone number +4526815122

Perks and benefits

This job comes with several perks and benefits

Free lunch
Free lunch

Enjoy a free catered lunch with your colleagues, every day.

Flexible working hours
Flexible working hours

Time is precious. Make it count. Morning person or night owl, this job is for you.

Free coffee / tea
Free coffee / tea

Get your caffeine fix to get you started and keep you going.

Near public transit
Near public transit

Easy access and treehugger friendly workplace.

Social gatherings
Social gatherings

Social gatherings and games; hang out with your colleagues.

Free office snacks
Free office snacks

Peckish after lunch? We got your back with soft drinks, treats and fruit.

See all 8 benefits

Working at

Avallone is Empowering companies to eradicate financial crime while building a tribe of outstanding individuals The founders of Avallone have combined their many years of experience from the corporate world, the financial industry, and several start-ups to build a company that unites systems and resources in the fight against financial crime. Our product is a platform that enables large companies to handle all of their anti-financial-crime documentation and processes in a smooth, secure, and compliant manner. We are deliberately blending the best from the corporate world with the best from the start-up world. We value execution discipline, structure & process - where it makes sense - but we have zero patience for bureaucracy and politics. We encourage and expect big ambitions and high-performance, and we constantly strive to provide the coaching, training, and working environment to facilitate this. We are guided by our company values, which you will hear us refer to and discuss often. One of these values is: EDGE - Be who you are, it's your contribution that counts. That is how we think about inclusion. We are a workplace for everyone. Period. Working at Avallone as a student: If you dream of starting your own company one day, or simply love the idea of being part of building something from the ground up using agile principles and the newest tools and technologies, then a student position at Avallone might just be what you are looking for! We offer a unique learning environment, where we value everyones input, regardless of their seniority or title. We provide structured training in McKinsey-style problem solving, Excel best practices, Power Point presentations, project management, feedback and communication, Anti-Financial-Crime principles, principles for building a venture backed company etc. We are very ambitious about supporting your continued growth by offering tasks of both high importance and high impact, but with plenty of support, coaching and feedback along the way. You will receive extensive training as part of your onboarding as well as on an ongoing basis, and you will be paired with a buddy from day one so you will feel part of the team instantly. We know that your studies are your first priority so we offer flexible working hours, and the opportunity to work from home - although we do love to see you in the office as often as possible so we can socialize over lunch/coffee/drinks etc Join us! //Team Avallone

Read more about Avallone

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