Join our team as a

Backend Developer

Sea/ is an intelligent marketplace for fixing freight. Setapp delivers custom software development services for maritime industry clients. Together we are the centre of maritime excellence.

About your role as backend developer / engineer

Reporting to the Engineering Manager, we seek an Engineer to join our growing Sea/ team.

  • We are looking for a Backend Engineer who is as comfortable working on back-end applications as they are with creating their next Azure Function or implementing a new CI/CD pipeline.
  • Working on a portfolio of cutting-edge web products and interacting with the existing development team, you will be comfortable with helping to guide, review and oversee the production of robust code to a high quality across the entire stack.
  • Suppose you are a .net developer who is well-organised, methodical, passionate about technology and eager to develop your existing skills and experience within a fast-paced environment. In that case, this role could be for you.
  • This is a great opportunity for someone with a solid background in .net software development using C#. You will work in a team alongside a lead Product Manager, an Engineering Manager and other engineers and testers, both automated and manual.
  • The team operates with an agile development methodology, following patterns and processes that work best for the specific team. 
  • Supported by a separate Coaching function and collaborating closely with Product, following company-wide, filtering down to team-based OKRs (Objectives and Key Results), striving to deliver the best customer experience for our clients using our applications and services to really change their workflows for the better.
  • With a fantastic career development plan, you will build upon the skills and experience you have working for a market leader that prides itself on quality output and the inward development of staff.


14 000 - 20 000 PLN NET + VAT


Fully remote

As a backend developer you will

  • Develop and maintain robust API’s, back-end analytical processes, and development.   
    Work with large and highly transactional databases,  

  • Maintain existing applications and services, 

  • Work across all aspects of the software development life cycle. This includes helping gathering requirements, sprint planning and deployment to production, 

  • Develop, test and release new functions and features, 

  • Work with SQL and NoSQL databases delivered predominantly via web products,  
    Use multiple technologies with a management team, supporting different tech adoption when required, 

  • Responsible for unit testing your code as well as conducting peer reviews,  

  • Assist with numerous 3rd party service integrations across the Maritech Engineering teams, all made available via the centralised solution your team owns.

requirements (core technical)

  • C# skills with .Net Framework 4.7 and above and .NET Core,
  • Azure experience and working with Azure DevOps and the Azure Portal,
  • Good T-SQL skills and experience with SSMS,
  • Unit testing experience (XUnit, NUnit or similar),
  • Communication skills.

requirements (desirable technical skills)

  • Microsoft Azure Technologies (Service Bus, Key Vault, Functions, Search, SignalR & Cosmos),
  • System architecture and design experience,
  • Powershell scripting,
  • Terraform,
  • Kubernetes.

requirements (desirable non-technical skills)

  • Release Management – helping control deployments, coordinating with testers,
  • Cross-team communications – ensuring awareness of product features, integrations etc.

What can you expect?

Despite our dynamic growth, we managed to maintain a relaxed and enjoyable atmosphere of a tightly-knit team that can implement complex projects comprehensively and effectively.

Each of us knows what is expected from us and we all have adequate space and freedom of action.

What do we offer?

  • Salary: 14 000-20 000 PLN depending on experience

  • You choose how you work - from our office in Poznań or remotely from home, or like most of us work hybrid :)

  • Flexible working hours

  • Strong focus on growth, exciting projects & people who enjoy working together!

perks & benefits


Flexible working hours


MyBenefit System or MultiSport card


Mentoring program


Group life insurance


Remote work possible


Internal library


Training budget


Chill room with games, table tennis & billard


Language courses


Integration events


Private healthcare


Knowledge sharing - TechTalks

Knowledge sharing - TechTalks

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