OMG, amazing software engineering opportunity to work with the OpenFlexure microscope team at the Humanitarian Technology Trust!!! 
If I were a full-stack software engineer I would totally apply to this chance to work on one of the premier open science hardware projects in the world. 
Link for more details:
We are looking for a full-stack software engineer to help us build the next generation of the OpenFlexure software…
Salary: [GBP] £40,000–£55,000 depending on experience and skill set. A higher salary could be negotiated for the right candidate.
Contract: Full Time, permanent. We are primarily seeking a full-time hire, though part-time arrangements may be possible for the right candidate.
Location: This role includes hands-on work with hardware systems and therefore requires on-site work in our Bath office [in the United Kingdom] 2–3 days per week.
Deadline: There is no fixed deadline, applications are reviewed as they come in. The role will close once a candidate is selected.