Mrc Postdoctoral Research Scientist

A postdoctoral research scientist at an MRC (Medical Research Council) unit or institute runs experiments and analyses data as part of a research programme led by a senior scientist, usually in biomedical, clinical or population health science. The job is to design and carry out the day-to-day science, interpret the results, and turn them into published papers and data that the wider research community can use. The MRC is part of UK Research and Innovation, the government body that funds research, so these posts sit either inside MRC-funded units and institutes (often embedded in universities) or are funded by MRC grants held by a university research group.

Starting salary: £35k–£45k
Live graduate jobs: Search all jobs
Main way in: The standard and near-universal route is a completed PhD in a…
They usually ask for: A PhD, awarded or very close to submission, in a subject…

Approximate graduate salary

Postdoctoral posts in MRC units and universities are usually placed on standard academic pay spines, and starting salaries are typically in the region of approximately £35,000–£45,000, varying with the employer, the exact grade, your experience, and whether a London weighting applies. Clinical research fellow posts for medically qualified staff follow NHS-linked scales and pay considerably more. Treat these as rough approximations - always check the grade and spine point quoted in the advert.

What you'd actually do

Planning and running experiments or analyses over a week or several weeks - this might be cell culture, mouse work, molecular biology, imaging, clinical sample processing, or purely computational analysis of genomic or cohort data, depending on the unit
Troubleshooting when something fails: repeating a protocol with one variable changed, checking reagents, re-running an analysis pipeline with different parameters
Writing and maintaining code or analysis scripts (commonly R or Python) and keeping records in an electronic lab notebook so the work is reproducible
Meeting the principal investigator (the senior scientist who leads the group and holds the funding) one-to-one, plus a weekly lab meeting where someone presents recent data and the group picks it apart

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Reading recent papers in the field and journal club discussion, because methods and competing findings move quickly
Writing: drafting sections of papers, responding to reviewers' comments, preparing figures, and increasingly contributing text to the PI's grant applications
Supervising a PhD student or research assistant day-to-day, teaching them techniques and sanity-checking their results
Practical lab citizenship - ordering reagents, maintaining shared equipment, ethics and licensing paperwork (for example Home Office personal licence requirements if working with animals, or governance approvals for human samples)

How graduates get in

The standard and near-universal route is a completed PhD in a relevant subject, usually biomedical or life sciences, chemistry, statistics, epidemiology, bioinformatics or a related area. 'Postdoctoral' means exactly that - this is not a graduate-entry job and a bachelor's or master's degree alone will not get you one.
Applying directly to advertised posts on an individual grant or unit programme. Posts are advertised publicly (jobs.ac.uk, UKRI and institutional sites) and are usually fixed-term, tied to the length of a specific funded project.
Moving up internally from a research assistant or research technician post while doing a part-time or staff-candidature PhD - less common, but it happens, especially in long-running units with cohort studies or core facilities.
Winning your own postdoctoral fellowship (for example an MRC career development or transition-to-independence award, or a fellowship from a medical research charity). This is more competitive and usually comes after one postdoc rather than straight from a PhD.

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Clinically qualified routes: doctors, dentists and vets often enter research via an academic clinical fellowship or a PhD taken out of clinical training, then return as a clinical research fellow or clinician scientist. These posts sit alongside non-clinical postdocs but have different pay scales and training structures.
For graduates who want to end up here: the realistic first step is a funded PhD, often via an MRC doctoral training partnership (DTP) or similar, sometimes preceded by a year or two as a research assistant to build lab experience.

What employers ask for

A PhD, awarded or very close to submission, in a subject relevant to the group's work. Adverts commonly say 'PhD held or near completion'. Subject matters a lot here - unlike many graduate jobs, the specific technical area is usually the main filter.
A strong first degree (typically a 2:1 or first) in a science subject - this matters mainly at the point of getting onto a PhD rather than at postdoc application.
Demonstrable specific techniques. Adverts list them explicitly: CRISPR gene editing, flow cytometry, single-cell sequencing analysis, structural biology methods, statistical genetics, longitudinal cohort analysis, and so on. Matching the listed techniques is usually more important than the prestige of your PhD institution.
A publication record appropriate to career stage - usually at least one first-author paper or preprint from the PhD, though expectations vary by field and some posts accept work in submission.

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For animal work, a Home Office personal licence (or willingness to obtain one); for clinical or human-tissue work, awareness of research governance, ethics approval and data protection requirements.
Some posts, particularly in epidemiology, bioinformatics and statistical genetics units, will ask for substantive programming and statistics skills rather than wet-lab experience - these are genuinely different jobs sharing a job title.

Skills that matter

Experimental design and controls

Most of the value a postdoc adds is knowing what control conditions make a result believable, and designing the study so a negative result still tells you something.

Data analysis and coding (R, Python, or discipline-specific tools)

Even wet-lab postdocs now generate datasets too large for spreadsheets, and being able to analyse your own data rather than queueing for a collaborator speeds everything up.

Scientific writing

Output is measured in papers; the ability to turn a messy set of results into a clear argument with figures is what converts three years of work into something that counts.

Troubleshooting and tolerance for failure

Experiments fail routinely, and the people who progress are the ones who methodically isolate the cause rather than repeating the same protocol hopefully.

Statistical literacy

You need to know what your sample size supports, how to avoid fooling yourself with multiple comparisons, and how to argue with a reviewer who challenges your analysis.

Collaboration and presenting to critical audiences

Units are built around shared facilities and multi-group projects, and you will regularly present unfinished data to people whose job in that moment is to find the holes in it.

Project and time management

Contracts are fixed-term, so sequencing long experiments, paper writing and the next job search so they all finish in time is a real skill.

Putting these on a CV? We counted which skills 12,914 live graduate adverts ask for, and what to do with the answer — part of our application advice.

Where it leads

First postdoc, typically on a fixed-term contract of a few years tied to a specific grant. The aim is first-author publications and a defined research niche.
A second postdoc, often at a different institution or in a different country, broadening technique or subject area. Many people do two postdocs; some stay in one group longer. Timelines here vary widely and there is no standard length.
Fellowship or independent funding - winning a personal fellowship or project grant is the usual step towards running your own group. This is the main bottleneck in academic careers and many capable scientists do not get past it.
Group leader, programme leader or lecturer/senior lecturer, with responsibility for your own staff, budget and research direction. In MRC units this may be a programme leader track rather than a conventional university lectureship.
Alternative destinations, which are extremely common and not a failure: industry research in biotech or pharma, core facility management (running a shared imaging, sequencing or bioinformatics platform), scientific civil service and regulatory roles, medical writing, science publishing, data science outside academia, research funding and policy roles at funders or charities, and intellectual property/patent work.

What people get wrong

“It's a graduate-entry job you can apply for after a bachelor's or master's degree.”

A PhD is effectively mandatory. Graduates leaving university should be looking at research assistant, research technician or PhD studentship posts; the postdoc comes several years later.

“'MRC' means you're employed by a central government research agency, like a civil servant.”

Most MRC units and institutes are embedded in or closely partnered with universities, and in many cases your contract, pay scale and HR are the university's. What 'MRC' really signals is the funding source and the unit's long-term programme structure, not a separate employer culture.

“A postdoc is a secure, permanent scientific job.”

Posts are almost always fixed-term and attached to a specific grant. Planning your next move - a fellowship application, another post, or a move out of academia - starts well before the contract ends, and this insecurity is the single biggest complaint people have about the stage.

“You spend your time at the bench and someone else handles the writing and money.”

Writing takes up far more of the week than new researchers expect - papers, reviewer responses, ethics applications, and contributions to grant bids - and learning to write grants is the main thing that determines whether you can become independent.

“Leaving academia after a postdoc means the PhD and postdoc were wasted.”

A large share of postdocs move into industry, data science, clinical trials, publishing, policy or regulatory work, often with a pay rise, and employers in those areas actively recruit from this pool.

Where this varies

The job title covers genuinely different working lives. In a wet-lab molecular or cell biology unit you are at the bench most days, with experiments dictating your hours including weekends. In a population health, biostatistics or bioinformatics unit the work is almost entirely computational, with no lab access needed and much more predictable hours. Units with large long-running cohort studies or clinical trials involve substantial data governance, participant-facing coordination and collaboration with NHS partners. Group size also changes things: in a small group you will be the PI's main collaborator and get a lot of autonomy; in a large group you may be one of several postdocs on a tightly defined slice of a programme. Finally, some posts are explicitly 'core-funded' programme posts within a unit, which tend to be longer and more stable than posts funded by a single three-year project grant.

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General guidance about the role across the UK market, not about any specific employer. Entry routes and requirements vary — always check the individual job advert.