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Re:Ask HN: Who is hiring? (August 2026) on Thursday August 06, 2026 @04:43AM (#49194132)
GTX - https://www.gtx-uk.com/ | Senior/Lead C++ Engineer | London | Hybrid | Full Time

GTX is an ETF market maker, quoting across European exchanges. We're a small team of traders, quants and engineers building the systems that price, hedge, and trade thousands of instruments in real time.

We're looking for experienced C++ engineers to build out our next generation of market making systems, making architectural decisions that will shape how we trade for the next decade.

The right candidate has extensive production experience building latency-sensitive systems using modern C++, and experience in market making, electronic trading or exchange connectivity.

* Benefits and perks: competitive salary, health insurance, casual work environment, inclusive team-oriented culture, rapid career growth opportunities, high impact work.

Apply here: https://gtx-uk-llp.careers-page.com/jobs/62ec210b-cf39-4e43-...

Re:Ask HN: Who is hiring? (April 2026) on Thursday April 02, 2026 @06:04AM (#47612309)
Mirae Asset Securities UK | https://securities.miraeasset.co.uk/ | Software Engineer – Securities Finance | Up to £100k base | London | Hybrid

Be the 2nd technical hire for a greenfield platform for securities lending, repo and delta-1 trading. Python ETL + Java, Postgres, working directly with traders and ops to replace workflows that don't scale.

2–7 yrs Python/Java. Capital markets knowledge useful but not required.

Health insurance, 1d WFH after probation.

Apply here: https://www.careers-page.com/gtx-uk-llp/job/4RR4785V

Re:Ask HN: Who is hiring? (October 2025) on Thursday October 02, 2025 @03:43AM (#45447198)
GHCO - https://www.ghco.co.uk/ | Software Engineer, Senior Software Engineer, Trade Application Support | London | Hybrid | Full Time GHCO is an ETF market maker, quoting across European exchanges. We're a small team of expert traders and proven software engineers, looking for experienced technologists who have an interest in advancing the state of the art in automated market making. Tech stack we're hiring for: Java, Python, SQL, AWS

* Benefits and perks: competitive salary, health insurance, generous hardware and software allowance, casual work environment, inclusive team-oriented culture, rapid career growth opportunities, high impact work.

email: anthony dot sheldon at ghco dot co dot uk, with Hacker News in the title

Re:Ask HN: Who is hiring? (August 2025) on Monday August 04, 2025 @10:19AM (#44786156)
GHCO - https://www.ghco.co.uk/ | Software Engineer, Senior Software Engineer, Engineering Manager, Trade Application Support | London | Hybrid | Full Time GHCO is an ETF market maker, quoting across European exchanges. We're a small team of expert traders and proven software engineers, looking for experienced technologists who have an interest in advancing the state of the art in automated market making. Tech stack we're hiring for: Java, Python, SQL, AWS

* Benefits and perks: competitive salary, health insurance, generous hardware and software allowance, casual work environment, inclusive team-oriented culture, rapid career growth opportunities, high impact work.

email: anthony dot sheldon at ghco dot co dot uk, with Hacker News in the title

Re:Ask HN: Who is hiring? (July 2025) on Tuesday July 01, 2025 @12:14PM (#44435398)
GHCO - https://www.ghco.co.uk/ | Software Engineer, Senior Software Engineer, Trade Application Support | London | Hybrid | Full Time

GHCO is an ETF market maker, quoting across European exchanges. We're a small team of expert traders and proven software engineers, looking for experienced technologists who have an interest in advancing the state of the art in automated market making. Tech stack we're hiring for: Java, Python, SQL, AWS

* Benefits and perks: competitive salary, health insurance, generous hardware and software allowance, casual work environment, inclusive team-oriented culture, rapid career growth opportunities, high impact work.

email: anthony dot sheldon at ghco dot co dot uk, with Hacker News in the title

Re:Ask HN: Who is hiring? (November 2023) on Tuesday November 07, 2023 @11:46AM (#38179114)
Fixed, thanks!
Re:Ask HN: Who is hiring? (November 2023) on Thursday November 02, 2023 @05:47AM (#38111109)
GHCO - https://ghco.co.uk/ | Software Engineer, Senior Software Engineer, Trade Application Support, INTERNS | London | Hybrid | Full Time

GHCO is one of the fastest-growing liquidity providers specialising in exchange traded funds (ETFs). We strive to make ETFs accessible in worldwide markets. We're a small team of expert traders and proven software engineers, looking for experienced technologists who have an interest in advancing the state of the art in systematic trading. Tech stack: Java, Python, SQL, AWS

* Benefits and perks: competitive salary, health insurance, generous hardware and software allowance, casual work environment, inclusive team-oriented culture, rapid career growth opportunities, high impact work.

https://airtable.com/appNWqMV9v6s5qln8/shrPtHLLSdfQXWmAw

Re:Ask HN: Who is hiring? (April 2023) on Monday April 03, 2023 @02:19PM (#35428833)
GHCO - https://ghco.co.uk/ | Software Engineer, Senior Software Engineer, Trade Application Support, INTERNS | London | Hybrid | Full Time GHCO is one of the fastest-growing liquidity providers specialising in exchange traded funds (ETFs). We strive to make ETFs accessible in worldwide markets. We're a small team of expert traders and proven software engineers, looking for experienced technologists who have an interest in advancing the state of the art in systematic trading. Tech stack: Java, Python, SQL, AWS

* Benefits and perks: competitive salary, health insurance, generous hardware and software allowance, casual work environment, inclusive team-oriented culture, rapid career growth opportunities, high impact work.

https://thepioneers.typeform.com/GHCO-applicants

Re:Ask HN: Who is hiring? (March 2023) on Thursday March 02, 2023 @09:49AM (#34996311)
GHCO - https://ghco.co.uk/ | Software Engineer, Senior Software Engineer, Trade Application Support, INTERNS | London | Onsite or Part Remote | Full Time GHCO is one of the fastest-growing liquidity providers specialising in exchange traded funds (ETFs). We strive to make ETFs accessible in worldwide markets. We're a small team of expert traders and proven software engineers, looking for experienced technologists who have an interest in advancing the state of the art in systematic trading.

Tech stack: Java, Python, SQL, AWS

* Benefits and perks: competitive salary, health insurance, generous hardware and software allowance, casual work environment, inclusive team-oriented culture, rapid career growth opportunities, high impact work.

https://thepioneers.typeform.com/GHCO-applicants

Re:Ask HN: Who is hiring? (February 2023) on Friday February 03, 2023 @07:20AM (#34640156)
GHCO - https://ghco.co.uk/ | Software Engineer, Senior Software Engineer, Trade Application Support, INTERNS | London | Onsite or Part Remote | Full Time GHCO is one of the fastest-growing liquidity providers specialising in exchange traded funds (ETFs). We strive to make ETFs accessible in worldwide markets.

We're a small team of expert traders and proven software engineers, looking for experienced technologists who have an interest in advancing the state of the art in systematic trading.

Tech stack: Java, Python, SQL, AWS

* Benefits and perks: competitive salary, health insurance, generous hardware and software allowance, casual work environment, inclusive team-oriented culture, rapid career growth opportunities, high impact work.

https://thepioneers.typeform.com/GHCO-applicants

Re:Ask HN: Who is hiring? (November 2021) on Tuesday November 02, 2021 @01:24PM (#29084397)
GHCO - https://ghco.co.uk/ | Software Engineer, Senior Software Engineer, Trade Tech Support, Product Manager | London | Onsite or Remote | Full Time

GHCO is one of the fastest-growing liquidity providers specialising in exchange traded funds (ETFs). We strive to make ETFs accessible in worldwide markets.

We're a small team of expert traders and proven software engineers, looking for experienced technologists who have an interest in advancing the state of the art.

Tech stack: Java, Python, SQL, AWS

* Benefits and perks: competitive salary, health insurance, generous hardware and software allowance, casual work environment, inclusive team-oriented culture, rapid career growth opportunities, high impact work.

https://airtable.com/shratkwyvft1xi4Wt

Re:Ask HN: Who is hiring? (June 2021) on Wednesday June 02, 2021 @11:19AM (#27369711)
GHCO - https://ghco.co.uk/ | Project Manager, Senior Software Engineer, Frontend Engineer, INTERNS | London | Currently REMOTE / WFH, normally ONSITE with WFH flexibility | Full Time

GHCO is leading liquidity provider and market maker in Europe, specialising in algorithmic trading across exchanges in over 1500 ETFs. We're a small team of expert traders and proven software engineers, looking for bright, kind and passionate people who have an interest in advancing the state of the art. We want to build a team with diverse perspectives, skills, passions and backgrounds. Tech stack: Java, SQL, AWS, ( soon Rust )

Bonus points if you have a UI/UX background or previous trading experience.

* Benefits and perks: competitive salary, health insurance, generous hardware and software allowance, casual work environment, inclusive team-oriented culture, rapid career growth opportunities, high impact work.

Apply here: https://airtable.com/shrWDxUvKjADOg76Z

Re:Ask HN: Who is hiring? (February 2021) on Tuesday February 02, 2021 @08:39AM (#26000809)
GHCO - https://ghco.co.uk/ | Software Engineer, Quant, INTERNS | London | Currently REMOTE / WFH, normally ONSITE | Full Time | £80k + bonus GHCO is leading liquidity provider and market maker in Europe, specialising in algorithmic trading across exchanges in over 1500 ETFs. We're a small team of expert traders and proven software engineers, looking for bright, kind and passionate people who have an interest in advancing the state of the art. We want to build a team with diverse perspectives, skills, passions and backgrounds.

Tech stack: Java, Python, SQL, AWS, ( soon Rust )

Bonus points if you have a UI/UX background or previous trading experience.

* Benefits and perks: competitive salary, health insurance, generous hardware and software allowance, casual work environment, inclusive team-oriented culture, rapid career growth opportunities, high impact work.

Apply here: https://airtable.com/shrWDxUvKjADOg76Z

Re:Ask HN: Who is hiring? (January 2021) on Monday January 04, 2021 @01:22PM (#25635613)
GHCO - https://ghco.co.uk/ | Software Engineer, Quant, INTERNS | London | Currently REMOTE / WFH, normally ONSITE | Full Time | £80k + bonus

GHCO is leading liquidity provider and market maker in Europe, specialising in algorithmic trading across exchanges in over 1500 ETFs. We're a small team of expert traders and proven software engineers, looking for bright, kind and passionate people who have an interest in advancing the state of the art. We're not worried about the number of years you've worked or how much formal education you've had. We want to build a team with diverse perspectives, skills, passions and backgrounds.

Tech stack: Java, Python, SQL, AWS, ( soon Rust? )

Bonus points if you have a UI/UX background or previous trading experience.

* Benefits and perks: competitive salary, health insurance, generous hardware and software allowance, casual work environment, inclusive team-oriented culture, rapid career growth opportunities, high impact work.

Email us at [email protected]

Re:Ask HN: Who is hiring? (August 2020) on Wednesday August 05, 2020 @02:11PM (#24063765)
GHCO - https://ghco.co.uk/ | Software Engineer, Quant | London | Currently REMOTE / WFH, normally ONSITE | Full Time | £80k + bonus GHCO is leading liquidity provider and market maker in Europe, specializing in algorithmic trading across exchanges in over 1500 ETFs.

We're a small team of expert traders and proven software engineers, looking for experienced technologists who have an interest in advancing the state of the art.

Tech stack: Java, Python, SQL, AWS

* Benefits and perks: competitive salary, health insurance, generous hardware and software allowance, casual work environment, inclusive team-oriented culture, rapid career growth opportunities, high impact work.

Email us at [email protected]

Re:Ask HN: Who is hiring? (July 2020) on Wednesday July 01, 2020 @12:33PM (#23703354)
GHCO - https://ghco.co.uk/ | Software Engineer, Quant | London | Currently REMOTE / WFH, normally ONSITE | Full Time | £80k + bonus

GHCO is leading liquidity provider and market maker in Europe, specializing in algorithmic trading across exchanges in over 1500 ETFs.

We're a small team of expert traders and proven software engineers, looking for experienced technologists who have an interest in advancing the state of the art.

Tech stack: Java, Python, SQL, AWS

* Benefits and perks: competitive salary, health insurance, generous hardware and software allowance, casual work environment, inclusive team-oriented culture, rapid career growth opportunities, high impact work.

Email us at [email protected]

Re:Ask HN: Who is hiring? (June 2020) on Tuesday June 02, 2020 @07:11AM (#23389766)
GHCO - https://ghco.co.uk/ | Software Engineer, Quant | London | Currently REMOTE / WFH, normally ONSITE | Full Time | £80k with profit share bonuses

GHCO is leading liquidity provider and market maker in Europe, specializing in algorithmic trading across exchanges in over 1500 ETFs.

We're a small team of expert traders and proven software engineers, looking for experienced technologists who have an interest in advancing the state of the art.

Tech stack: Java, Python, SQL, AWS

* Benefits and perks: competitive salary, health insurance, generous hardware and software allowance, casual work environment, inclusive team-oriented culture, rapid career growth opportunities, high impact work.

Email us at [email protected]