Senior Full-Stack Developer – Modern Engineering & Agentic Coding

Senior Full-Stack Developer  Modern Engineering & Agentic Coding 

If you care about doing full-stack development the right way  through clean architecture automation CI/CD IaC observabilitygolden paths and strong engineering foundations  youll feel right at home at the Tech Collective. 

What youll do 

Life as a consultant is different from a typical in-house role. At the Tech Collective consulting means working on a wide range of projects with various clients so youll regularly encounter new challenges and have plenty of opportunities to grow your skills quickly. 

We believe AI and agentic coding accelerate great developer practices they do not replace them. Thats why solid architecture quality security maintainability and sound technical judgement matter more than ever. 

In this senior role youll help us understand client needs and turn them into real outcomes by taking technical ownership guiding teams and delivering robust solutions from idea to production.  

• Build test and deliver software using modern engineering practices such as everything-as-code CI/CD GitOps automation and open-source principles 

• Work across frontend and backend technologiestaking part in architectural decisions system designcontainerised environments and clear maintainable documentation 

• Improve developer and user experience by shifting quality left applying strong design principlesmentoring othersand delivering minimum viable productswith a clear path to scale 

• Design buildand operate platforms and infrastructure including APIs CLIs platform engineering immutable infrastructure and internal developer platforms 

• Collaborate teach and lead through effective communication technical writingcode reviewslean principles and strong data and security practices 

• Lead technical workstreams and collaborate closely with clients translating business needs into pragmatic technical solutions 

What youll bring 

One thing that can be said of all your future colleagues is that were curious by nature have a team-first mindset a good sense of humour and clear opinions on how tech can create value for our clients. If this sounds like you youll be a great fit at The Tech Collective. 

Were looking for people with a relevant . (this is mandatory and could be for example in computer science or software engineering) who are based within commuting distance of our office in Copenhagen. 

Were looking for someone with a minimum of 5 years of professional experience in full-stack software development or similar engineering roles. 

On top of that the ideal candidate is someone whobrings senior engineering experience and: 

• Is a strong communicator in both written and spoken English 

• Shares our values around software quality and delivery 

• Is tool-agnostic and chooses the right tool for the job 

• Is comfortable with complexity and able to break problems down into manageable pieces 

• Has solid experience building and operating modern software systems in production 

• Understands software architecture system design testing security and maintainability 

• Can guide technical decisions challenge assumptions and communicate trade-offs clearly 

• Has experience mentoring or supporting other developers through code reviews pairing or technical sparring 

Please note that you dont need to meet all the criteria. The most important thing is thatyou have a strong engineering foundation a senior mindset and a genuine appetite for learning and growth. 

What we offer 

When you step into our office you step into a world of nerdery and we love it and intend to keep it that way. Youll become part of a low-ego high-trust team of sharp engineers who youll work closely with from day one. 

Working with us means: 

• Real autonomy real impact: youll own features end to end and lean into the tech you care most about. 

• Growth that matters: a learning programme mentoring and plenty of peer knowledge sharing. 

• Community and craft: strategy trips meetups and events across The Tech Collective/Implement Consulting Group. 

• A competitive package with strong development opportunities. 

Ready to shape the digital future with us Let us know why and how in your cover letter and apply ASAP. 

Were on holiday during July so please expect slightly longer response times. 

Remote Work :

No

Employment Type :

Full-time