Bash contract jobs: rates and IR35

A Bash contractor is hired for a fixed term, almost always against a day rate rather than a salary. The work is the glue around Linux estates, deploy scripts and the jobs that keep a platform running. This page is the market around that skill: who hires, what the day rate looks like, how IR35 tends to fall, and the live contracts on IR35 Jobs.

Updated 1 November 20264 min read

What a Bash contract is

A Bash contractor is hired for a fixed term, almost always against a day rate rather than a salary. Clients hire for the glue around Linux estates, deploy scripts and the jobs that keep a platform running. The contract is usually three to six months with an extension if the work continues, and the advert should say whether it is outside IR35, inside IR35, or silent. Silent is common, and it is not the same thing as outside.

You are not an employee of the client. Even on an inside IR35 contract the legal shape is still a contract, paid by an umbrella or by agency PAYE. On an outside contract you invoice through your own company. The IR35 calculator shows the take-home difference on any day rate you are offered.

Who is hiring

Banks, product companies, consultancies and the public-sector programmes that still build their own software are the clients behind most Bash adverts. Agencies still post the majority of contract roles in the UK, so the name on the row is often the recruiter, not the end client. The skill and the IR35 line tell you more than the agency brand.

Demand moves with programmes, not with the calendar. A quiet week on Bash is not a dead market. New contracts are added every hour, and the ones from the last 48 hours are visible to members first because that is when they get filled.

Bash day rates

Advertised Bash day rates commonly sit between £450 and £750. That is the headline number, before tax, umbrella margin or the costs of a limited company. Work clusters in London, Manchester, Edinburgh, Bristol and remote. The rate on a specific advert is on the board when the recruiter published one. Where they wrote "competitive" instead, the role is harder to compare and usually not in a hurry to tell you.

A higher inside IR35 rate can be worth less than a lower outside one. Run both numbers before you negotiate, and read the Bash day rate guide for how to compare them. Benchmarks across skills are on UK contractor day rates.

IR35 on these contracts

Outside IR35 is common on Bash delivery contracts, particularly where you use your own equipment, control your own method and can send a substitute. Staff-augmentation inside a bank or a government department is still frequently marked inside, sometimes as a blanket decision. Read the status on the advert and then read the working practices, because the two do not always agree.

Bash outside IR35 jobs collects the point in one place. The live filter is outside IR35 jobs across every skill, and inside IR35 jobs for the other column. We report the status the advert states. We do not decide it, and neither does a keyword.

Where the work is

Bash contracts turn up most often in London, Manchester, Edinburgh, Bristol and remote. A city on the advert is not always a daily commute. Hybrid is the default pitch, and a role marked remote should say so rather than implying it.

Use the board's location and radius filters once you are a member. Free browsing shows the delayed board. The link through to the original advert, on every Bash job, is part of membership and the 14-day pass.

Live roles on the board

These Bash contracts are on the board now. The day rate and IR35 status are public. The link to the original advert is for members.

See live Bash contracts · Membership unlocks apply links and the first 48 hours

Questions

What is a typical Bash day rate in the UK?
Advertised Bash day rates commonly fall between £450 and £750. The figure on a live advert is the one that matters, and it is the headline rate before tax.
Are Bash contracts outside IR35?
Outside IR35 is common on Bash delivery contracts, particularly where you use your own equipment, control your own method and can send a substitute. Staff-augmentation inside a bank or a government department is still frequently marked inside, sometimes as a blanket decision. Read the status on the advert and then read the working practices, because the two do not always agree.
Where are Bash contract jobs listed?
They are on the Bash board at IR35 Jobs, with the day rate and the IR35 status on the row. Members also get the link to the original advert and the roles from the last 48 hours.
Do I need a membership to apply for a Bash contract?
You can read the delayed board without paying. The apply link on every job, including Bash roles, is for members and 14-day pass holders.