Core C++ Developer (London)

Company IconG-20 Group
Location IconLondon

About G-20 Group G-20 Group is a leading cross-asset trading firm active in delta-one and derivatives markets. Established in 2010, G-20 offers liquidity solutions, treasury management, and institutional advisory services. We are suppo...Read More>>.

Posted: February 28th, 2026
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iOS Developer London, United Kingdom

Company IconHeat Geek Ltd
Location IconLondon

Reports to: Co-founder, Chief Product & Technology Officer What We Do At Heat Geek, we are tackling one of the UK’s biggest carbon contributors: home heating. 20% of all UK carbon emissions stems from home heating...Read More>>.

Posted: March 18th, 2026
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M&A Deal Lead – Corporate Development (London)

Company IconTrades Workforce Solutions
Location IconLondon

A leading workforce solutions provider is seeking a Corporate Development Deal Lead based in London. This role requires 10+ years of M&A experience to lead full-cycle transactions, build relationships with stakeholders, and drive value in a fast-pace...Read More>>.

Posted: April 4th, 2026
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Ruby on Rails Software Developer - Volunteer

Company IconFree UK Genealogy
Location IconBishop's Stortford

Help power free access to millions of family history records. We’re seeking Ruby on Rails developers, to support our volunteer-led platforms and shape the future of digital genealogy. What difference will you make? Our services...Read More>>.

Posted: April 4th, 2026
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Director of Commercial Development – London & SE

Company Iconpsd group
Location Icon

A well-capitalised property company in the United Kingdom seeks a Project Director to oversee the delivery of high-quality commercial developments across London and the South East. The ideal candidate will have a significant track record in complex c...Read More>>.

Posted: April 11th, 2026
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Junior Investment Analyst - Investor & Developer - London

Company IconMichael Page
Location IconLondon

Join to apply for the Junior Investment Analyst - Investor & Developer - London role at Michael Page This range is provided by Michael Page. Your actual pay will be based on your skills and experience — talk with your rec...Read More>>.

Posted: April 11th, 2026
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Lending UI Developer - London

Company IconCrypto Pro Network
Location IconLondon

Who We Are: Galaxy is a global leader in digital assets and data center infrastructure, delivering solutions that accelerate progress in finance and artificial intelligence. We believe that blockchain and digital asset innovation will...Read More>>.

Posted: April 11th, 2026
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Senior Ruby Engineer in London - Koinly

Company IconWorksHub
Location IconLondon

Koinly is a tax solution for cryptocurrency investors and accountants. Anyone who owns multiple exchange accounts or wallets knows the pains when it comes to declaring taxes. Koinly was built to solve this very problem by integrating with all m...Read More>>.

Posted: April 11th, 2026
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Lending Java Developer - London

Company IconCrypto Pro Network
Location IconLondon

Who We Are: Galaxy is a global leader in digital assets and data center infrastructure, delivering solutions that accelerate progress in finance and artificial intelligence. We believe that blockchain and digital asset innovation will...Read More>>.

Posted: April 11th, 2026
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SAS Developer - London, UK - Remote Working

Company IconTheAgileWorks UK
Location IconLondon

About the job SAS Developer - London, UK - Remote Working Job Location: This is a 6-month contract role inside IR-35 in London, working exclusively for a well-known consulting company. Due to Covid-19, this role will be based as...Read More>>.

Posted: April 11th, 2026
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Senior Fintech Developer - London in London - CoinRoutes

Company IconWorksHub
Location IconLondon

Working on new core systems and protocols in C, Rust, and improving and re-writing existing core systems and protocols. We have a large set of applications written in C, Rust, and Python, and are looking to optimize our infrastructure fo...Read More>>.

Posted: April 11th, 2026
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Backend WordPress Developer (London)

Company IconSoBold LLC
Location IconLondon

SoBold is a high-performance, website design and development agency based in London.We are a dedicated team that all share the same values in the production and delivery of our work. Our values are kindness, accountability, creative thin...Read More>>.

Posted: April 11th, 2026
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Front End WordPress Developer (London)

Company IconSoBold LLC
Location IconLondon

SoBold is a high-performance, website design and development agency based in London.We are a dedicated team that all share the same values in the production and delivery of our work. Our values are kindness, accountability, creative thin...Read More>>.

Posted: April 11th, 2026
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Mobile Application Developer - London

Company IconYeah! Global
Location IconLondon

About the job Mobile Application Developer - London Note: This position does not offer any Visa sponsorship. We are only looking for applicants who are either local to London, UK,or ready to relocate to the employer's location....Read More>>.

Posted: April 11th, 2026
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Head of Business Development – London Conference Sponsorships

Company IconPrivate Equity Insights
Location IconLondon

Private Equity Insights is looking for a driven Head of Business Development to join their London team. This role focuses on managing the full sales cycle for high-value sponsorships at industry-leading conferences. Ideal candidates possess strong sa...Read More>>.

Posted: April 17th, 2026
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Power Platform Applications Developer — London (Onsite)

Company IconInvestigo
Location Icon

A leading recruitment firm in Central London is seeking an Applications Developer to support the development of advanced Microsoft Power Platform solutions. This full-time position requires strong experience with the Power Platform, problem-solving s...Read More>>.

Posted: April 17th, 2026
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Remote Ruby on Rails Developer - Build Impactful Marketplace

Company IconMaterials Market
Location IconLondon

A construction materials marketplace is seeking a Ruby on Rails Developer to join their team. In this fully remote role, you'll be responsible for building features in a Ruby on Rails monolith and contributing to new developments and platform rebuild...Read More>>.

Posted: April 17th, 2026
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IT - Junior Python Developer - London

Company IconB2C2
Location IconLondon

Founded in 2015, B2C2 is a global leader for institutional liquidity within digital assets. We bring 24/7 365 days a year deep, reliable pricing for spot, futures, options, CFDs, and NDFs across all market conditions. Our growing team has deep...Read More>>.

Posted: April 17th, 2026
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New Job - SharePoint Office 365 Developer - London

Company IconPeople First Team Japan/ピープルファーストチームジャパン
Location IconLondon

Title: SharePoint Office 365 Developer Salary: £416-£490 per day (umbrella) Location: London Hybrid: 3 days a week in office & 2 days wfh Job status: 6 Months (rolling contracts...Read More>>.

Posted: April 18th, 2026
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Team Lead, Business Development Business development London

Company IconCheckout Ltd
Location IconLondon

Business Development Manager The Business Development Manager is a pivotal hybrid role, designed to nurture and empower a team of Business Development Representatives (BDRs) while also directly contributing to the achievement of sales...Read More>>.

Posted: April 19th, 2026
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Business Development Representative Business development London

Company IconCheckout Ltd
Location IconLondon

Job Description The Mission: We are looking for a proactive business builder who wants to become an expert in the global payments landscape. In this role, you aren't just a "lead generator" - you are a strategic partner to Sal...Read More>>.

Posted: April 20th, 2026
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Manager, Business Development London, UK

Company IconAddepar
Location IconBasingstoke

Addepar is a global data and AI platform empowering investment professionals to turn complex financial information into actionable intelligence. Addepar unifies portfolio, market and client data in a total portfolio view and delivers AI‑power...Read More>>.

Posted: April 29th, 2026
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Business Development London Senior Business Development & Marketing Manager

Company IconThe & Partnership Group
Location IconLondon

We are seeking a commercially astute Senior Business Development and Marketing Manager to join our Growth team in London. This is a pivotal role in an evolving function, responsible for driving growth across our integrated media, creative, and...Read More>>.

Posted: April 29th, 2026
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Salesforce Lead Developer – London

Company IconDBFS Ltd
Location IconLondon

My Client is a leading UK based Platinum Salesforce Partner and, due to expected growth, is looking to hire several experienced Salesforce Developers to join an ever-growing team.Based in the city of London in a state-of-the-art open pla...Read More>>.

Posted: May 7th, 2026
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Senior Ruby Engineer — Hybrid London (Equity)

Company IconOpus Recruitment Solutions
Location IconLondon

Opus Recruitment Solutions is seeking a Senior Full Stack Ruby Engineer to join a fast-paced Healthtech startup in Central London. In this role, you will develop and deploy applications using Ruby on Rails and collaborate with cross-functional teams...Read More>>.

Posted: May 9th, 2026
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Director, Sales Development London

Company Iconvercel.com
Location IconLondon

About Vercel: Vercel gives developers the tools and cloud infrastructure to build, scale, and secure a faster, more personalized web. As the team behind v0, Next.js, and AI SDK, Vercel helps customers like Ramp, Supreme, PayPal, and Un...Read More>>.

Posted: May 14th, 2026
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Senior C# Developer | London, Hybrid

Company IconSGI
Location IconLondon

We’re partnered with a leading investment management firm with a strong global footprint, currently investing in the build-out of its in-house FX, trading and investment technology platforms. The business operates in a highly data-driven envi...Read More>>.

Posted: May 17th, 2026
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Senior Ruby on Rails Developer – Public Sector, Hybrid

Company IconAreti Group | B Corp™
Location IconSheffield

Areti Group | B Corp™ is seeking a Senior Ruby Developer in Sheffield. This is an opportunity to join a leading public sector organization, focusing on developing applications with Ruby on Rails. The role involves writing clean, testable code and c...Read More>>.

Posted: May 17th, 2026
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Hybrid Salesforce Developer – London (Not-for-Profit)

Company IconUnderstanding Recruitment NFP
Location IconLondon

Understanding Recruitment NFP is seeking a Salesforce Developer in London (Hybrid) to join their not-for-profit organisation. This role involves designing and implementing custom Salesforce solutions, collaborating with stakeholders, and supporting t...Read More>>.

Posted: May 17th, 2026
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Delta One Quant Developer – London

Company IconDRW
Location IconLondon

DRW in London is seeking a talented Quantitative Developer to implement software solutions impacting trading strategies across asset classes. You will design and deploy proprietary software for algorithmic trading, working closely with quantitative r...Read More>>.

Posted: May 20th, 2026
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Software Development Manager - Ruby on Rails Team

Company IconStandard 8
Location IconCrawley

Development Manager - Ruby on Rails Hybrid South East Tech-Led Environment We're representing a product-led London client with offices around the UK looking for a Ruby on Rails Development Manager who still enjoys building softw...Read More>>.

Posted: May 20th, 2026
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Graduate Quant Developer London

Company IconB2C2 Ltd.
Location IconLondon

Founded in 2015, B2C2 is a global leader for institutional liquidity within digital assets. We bring 24/7 365 days a year deep, reliable pricing for spot, futures, options, CFDs, and NDFs across all market conditions. Our growing team has deep...Read More>>.

Posted: May 20th, 2026
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Ruby on Rails Development Manager — Hands-On Lead (Remote)

Company IconStandard 8
Location IconCrawley

Standard 8 is seeking a Development Manager specializing in Ruby on Rails, located in Crawley, UK. This hybrid position allows for hands-on engineering alongside team leadership. You'll contribute to product development while ensuring the team's e...Read More>>.

Posted: May 21st, 2026
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Java Developer - London

Company IconAdvanceTech
Location IconLondon

Developer JOB working in Remote with travel to Ireland . Must speak German 4-7 years’ experience required. In our team we develop the highly rated IKEA shopping App which has millions of visits every week from users all over t...Read More>>.

Posted: May 21st, 2026
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C++ FX eTrading Developer – London

Company IconStars Arena
Location IconLondon

Stars Arena in London is seeking a C++ Developer specializing in FX eTrading. The successful candidate will have solid skills in SQL, Bash, Python, and Perl. You'll develop trading applications and work with both relational and time series databas...Read More>>.

Posted: May 22nd, 2026
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Strategic Head of Business Development – London

Company IconBlue Legal
Location IconLondon

A leading International Law Firm in London seeks a Head of Business Development to oversee strategy and team management. The ideal candidate will have over 12 years of experience in professional services, strong client relationship skills, and the ab...Read More>>.

Posted: May 23rd, 2026
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Technical Manager – Residential Developer – London

Company IconPinnacle Recruitment Ltd
Location IconLondon

Technical Manager – Residential Developer – LondonMy client is a residential developer who specialises in new build developments in both traditional build and reinforced concrete schemes. They are looking for an experienced Senior...Read More>>.

Posted: May 23rd, 2026
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Technical Manager – Residential Developments, London

Company IconPinnacle Recruitment Ltd
Location IconLondon

A leading recruitment agency in London is seeking a Technical Manager to oversee technical and design teams for residential developments. The ideal candidate will have substantial experience in managing multiple development projects and a strong know...Read More>>.

Posted: May 23rd, 2026
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Sales Negotiator – Residential Developer – London

Company IconPinnacle Recruitment Ltd
Location IconLondon

Sales Negotiator – Residential Developer – London Home » Residential » Sales Negotiator – Residential Developer – London Salary: up to £28,000 (DOE) Location: London Region: London...Read More>>.

Posted: May 23rd, 2026
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Head of Private Banking Software Development - London

Company IconOnyx-Conseil
Location IconLondon

Onyx-Conseil is seeking a Head of Software Development for a Bank to lead software delivery for private banking operations. You will manage core banking systems and ensure the efficient operation of SQL Server environments.The ideal candida...Read More>>.

Posted: May 24th, 2026
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Senior iOS Developer - London - £80-95k

Company IconOliver Bernard
Location IconLondon

I’m currently working with a well‑established consumer tech business that’s growing its mobile engineering team and looking to add a Senior iOS Developer. This is a great opportunity for someone who enjoys building high‑quality m...Read More>>.

Posted: May 24th, 2026
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Core C++ Developer (London)

Company IconG-20 Strategies AG
Location IconLondon

About G-20 Group G-20 Group is a leading cross-asset trading firm active in delta-one and derivatives markets. Established in 2010, G-20 offers liquidity solutions, treasury management, and institutional advisory services. We are suppo...Read More>>.

Posted: May 24th, 2026
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Power Platform Developer, London, WC1V 7PB

Company IconPick Everard
Location IconLondon

Power Platform DeveloperOur OpportunityWe are seeking a Power Platform Developer to join our Digitalisation Group at Artelia UK. This role offers the opportunity to contribu...Read More>>.

Posted: March 27th, 2026
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ServiceNow Developer - London

Company IconCapgemini
Location IconLondon

ServiceNow Developer - LondonReference Code: 350243-en_GBContract Type:PermanentProfessional Communities: Cloud Infrastructure ManagementAbout the job you're consideringWere looking f...Read More>>.

Posted: May 18th, 2026
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Majesco Billing Developer - London

Company IconCapgemini
Location IconLondon

Majesco Billing Developer - LondonReference Code: 462928-en_GBContract Type:PermanentProfessional Communities: Business AnalysisJob Title: Majesco Billing Developer...Read More>>.

Posted: May 18th, 2026
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Java Fullstack Developer - London

Company IconCapgemini
Location IconLondon

Java Fullstack Developer - LondonReference Code: 455884-en_GBContract Type:PermanentProfessional Communities: Software EngineeringAbout the Job you are considering:We are looking for a Java F...Read More>>.

Posted: May 18th, 2026
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Java/Kafka Developer - London

Company IconCapgemini
Location IconLondon

Java/Kafka Developer - LondonReference Code: 437418-en_GBContract Type:PermanentProfessional Communities: Software EngineeringJob Title: Java/Kafka Developer - London...Read More>>.

Posted: May 19th, 2026
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.NET Developer - London

Company IconCapgemini
Location IconLondon

.NET Developer - LondonReference Code: 481080-en_GBContract Type:PermanentProfessional Communities: Software EngineeringJob Title: .NET Developer...Read More>>.

Posted: May 21st, 2026
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Smart Contract Developer - London

Company IconCapgemini
Location IconLondon

Smart Contract Developer - LondonReference Code: 479134-en_GBContract Type:PermanentProfessional Communities: Products & Systems EngineeringJob Role: Senior DLT / Smart Contract Engineering Lead (Capital Markets & Banking)...Read More>>.

Posted: May 22nd, 2026
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Full stack web app developer - London

Company IconImperial College London
Location IconLondon

Full stack web app developerJob Type: Full-Time.Starting Salary: 46614 - 56345 per annum plus benefitsTo find out more about the job please click the apply for job butt...Read More>>.

Posted: May 14th, 2026
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