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Ask HN: Who hires mathematicians?

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Re: Ask HN: Who hires mathematicians?

#51

I am a mathematics professor (at a non-elite university). If anyone has advice on how I can help our students (at all levels -- undergrad and grad) get jobs in any of these industries, I would be grateful to listen!

I have a Bs in applied mathematics and I'm a software engineer. I think that mathematicians make incredible software engineers (not me necessarily ) if they do two things, take some basic cs classes, get co-ops/internships programming.

I faced a _lot_ of bias when getting into the industry because people didn't want to train me to program or thought I'd be too weak of a software engineer, etc... and I believe having internships/co-ops would have massively helped rectify that and also have given me a network of jobs to work at.

Re: Ask HN: Who hires mathematicians?

#52
post #18
post #13

The short answer is “everyone”. I’m a mathematician who’s worked in various roles in various sectors. Not one of them actually involved doing any maths, but plenty of them appreciated the kind of mental training studying maths gives you. (There are other routes to this clarity.) So I guess the question is: are you looking for a job where you get to do maths, or are you just worrying about employability?

I guess not employability as much as hoping someone will pay me to solve problems with mathematics with ideally some interesting problems thrown in. I majored in pure and applied mathematics and I am fully aware the no one is going to ask me to do functional analysis for cash, but it would still be nice to do some sort of applied mathematics for money.

amusingly functional analysis is really important to convex analysis and optimization so yes if you have a phd/masters (maybe) you can definitely get - probably a giant company - to pay you to do functional analysis.

Re: Ask HN: Who hires mathematicians?

#53
I have a PhD in maths (applied, though most of my undergraduate was pure), and lectured for a couple of years before moving to a bigger city and deciding to break out of the academic hamster wheel.

My wife already had a job secured, so I had the opportunity to be a little patient. This really paid off.

I considered many of the types of jobs mentioned by others.

Analyst / tech-consultant jobs didn't seem technically interesting enough. Mostly seemed to involved adapting the same framework or analyses to companies' slightly different requirements.

I got through to an on-site interview with an algorithmic trading firm offering huge bucks, but decided I didn't like the idea of moving money around to make very rich people even richer. My dad still says I should try and do something like this for just a few years then change to something more fulfilling.

I was interested in the betting / odds playing type companies and even went to interview with one (rejected). In hindsight I don't think I'd have enjoyed it as much as my current job.

After a month of my CV being online, I was rung personally by the MD of a smallish company that makes software for public / municipal services. He described excitedly the types of optimisation problems he was hoping to solve, and said he'd been looking to hire the right person to work on it for years. The personal touch and his obvious enthusiasm and energy sold it, and I've now worked there for a year. I've learnt and implemented a lot of algorithms and techniques from a broad range of topics - network routing, discrete optimisation, graph theory, markov chains, plus some bonus stuff like cluster analysis and signal processing. It's been more fascinating than all but maybe the first year of my PhD.

I guess my advice is just that these types of jobs are out there. I noticed a couple of other comments about radar tracking and remote sensing, both of which sound awesome. If you have the opportunity, hold off until you find something that strikes you as exciting or even unique. If you don't have the opportunity, perhaps find something "rote" but keep an eye out.

Re: Ask HN: Who hires mathematicians?

#55
Not me, that's for sure. I interviewed two maths phd's years ago, who wanted to get out of academia because they felt themselves above chasing grant money, but then didn't want to do anything that wasn't their phd topic or related (of which I didn't even understand what it was, and they couldn't explain, or give examples of what it could be used for).

On the other hand, I did hire people who studied maths in programmer-ish roles; meaning: they didn't have to be programmers, we'd teach them, but they did have to apply maths to our concrete problems and translate it into programmed solutions. I don't think any of them used particularly advanced maths, or did anything they could get published in maths journals (not that I'd recognize it if I'd see it)

So, from my perspective, to be employed as a 'mathematician', you have to go into academia. Otherwise, you have to apply your math skills in some other field; but you won't be called (or probably feel) a 'mathematician'.

(all people with advanced maths degrees I know work as programmers)

Re: Ask HN: Who hires mathematicians?

#56

Machine learning is actually quite math-lite in comparison to "math" like PhD math. Most masters/PhD math stuff just isn't required or used in the discipline at all. You can get away with undergraduate analysis for pretty much all of it. But it builds off of undergraduate math. So in that sense, you're not really looking for a position for "mathematicans", rather a position for "data scientist" or "quantitative ...",…

I think this really depends but yeah I generally agree with you - with respect to machine learning as an industry - but there is still fairly cutting edge ML being done at large companies which can use a lot of intense math - though as you mentioned that does generally require at least a graduate degree of some sort.

Re: Ask HN: Who hires mathematicians?

#57
post #52
post #18

Earlier quoted context omitted.

I guess not employability as much as hoping someone will pay me to solve problems with mathematics with ideally some interesting problems thrown in. I majored in pure and applied mathematics and I am fully aware the no one is going to ask me to do functional analysis for cash, but it would still be nice to do some sort of applied mathematics for money.

amusingly functional analysis is really important to convex analysis and optimization so yes if you have a phd/masters (maybe) you can definitely get - probably a giant company - to pay you to do functional analysis.

Of all the great replies I've gotten, this one has arguably alleviated my concerns the most.

Re: Ask HN: Who hires mathematicians?

#58
Domain experts that can code are among the highest paid people in several industries. So, if you don't know how to code, it would likely be a valuable skill to learn. Python is probably sufficient for many industries, though some of the performance-minded fields want C++ and even Fortran(!).

Lots of scientific computing requires a lot of math and is used in many industries (a company I did contract work for in the past had contracts doing fluid dynamics for P&G, geological analysis for ConocoPhillips, and something for NASA...all using the same set of technical tools, specifically Python, NumPy/SciPy, and some C++/Fortran backend stuff for performance; the company was founded by a math PhD and they employed multiple math PhDs and at least half of the people they employed had some sort of significant math background).

So, if I were in your shoes, I'd learn SciPy/NumPy, and start following the related communities for job postings. There's a lot of demand and a lot of good-paying positions surrounding those communities.

Data science works with math, too, but not often at the advanced levels it sounds like you might be looking for. AI/ML is also somewhat mathy, but not as much as one might think (though I get the feeling there's room for more mathy approaches to problems that are currently very brute-forcey, but my understanding of math and of AI/ML is low enough to where that gut feeling could very well be wrong).

Finally, digital signal processing is an area with significant reliance on math (though pretty specific sub-genres of math). I've recently started taking a couple of math MOOCs to refresh my memory of higher maths (and to learn it for the first time in some cases) so I can understand DSP algorithms for audio and music a little better. DSP has many applications in mobile devices, voice recognition, music and audio and video, etc.

Re: Ask HN: Who hires mathematicians?

#59
post #51

I am a mathematics professor (at a non-elite university). If anyone has advice on how I can help our students (at all levels -- undergrad and grad) get jobs in any of these industries, I would be grateful to listen!

I have a Bs in applied mathematics and I'm a software engineer. I think that mathematicians make incredible software engineers (not me necessarily ) if they do two things, take some basic cs classes, get co-ops/internships programming. I faced a _lot_ of bias when getting into the industry because people didn't want to train me to program or thought I'd be too weak of a software engineer, etc... and I believe having…

I'd actually be interested in your experience. Personally I have a degree in Physics. Only two classes in programming (majorly self taught) and work in simulations. How does the software engineering field see people like me? I've applied to programming jobs in the past and just never knew if I was under qualified, didn't stand out, or just slipped through the cracks in the large amounts of applications places get.

And to OP's question, look into simulation. There's a lot I learned on the job, but having basic programming abilities will go a long way. A lot of engineers are weak at programming compared to what I see in CS.

Re: Ask HN: Who hires mathematicians?

#60
Personally, I specialized in cryptography, did a few years of research in security, and now work in security. Note that I always liked programming (in fact I kind of chose math over eng pretty much randomly). To your point, I don't do a lot of math on a daily basis -- I see it more like painting/singing, you keep it as a passion, you don't do just that for living.
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