Developer Work, Jobs in Thamesmead, Greater London (with Salaries)

Helix Software Engineer
iSAM Securities —London
- Java
- Software development
- Financial services
Web Developer
Desi Tailors Limited —Barking
- £34,000 - £42,000 a year
- Full-time
- Computer Science
- English
- SQL
- Relocation assistance
- Flexitime
Quick apply
Junior Front End Developer
Byte9 —London
- JavaScript
- APIs
- HTML
Software Engineer - Frontend
kraken —Cyprus Station
- Full-time
- English
- JavaScript
- Software development
Native Mobile Application (iOS/Android) Developer - PerfectDraft
Anheuser-Busch —London
- Full-time
- APIs
- IT
- AI
- Employee assistance programme
Senior Flutter Mobile App Developer (Flutter / Dart / Kotlin / Swift)
Open Paparazzi —London
- £26,401.28 - £58,400.23 a year
- Part-time
- Hybrid work
- Social media management
- AWS
- APIs
- Profit sharing
Quick apply
12d
Frontend Developer - HTML, CSS, JavaScript, jQuery
Kate Matthews Solutions —London
- £45,000 - £55,000 a year
- AWS
- JavaScript
- Python
Website Developer
Diamond brothers —London
- £150 - £200 a day
- JavaScript
- In-person
- HTML
Quick apply
1d
Software Engineer, Junior / Graduate (m/f/*)
Quaisr —London
- £45,000 - £55,000 a year
- Full-time
- Hybrid work
- Azure
- DevOps
- AWS
- Annual leave
Junior Web Developer (C# / Blazor)
Simpson Spence Young —London
- Microsoft Excel
- Azure
- Java
Front End Developer (Angular) - London
FDM Group —London
- Remote
- JavaScript
- HTML
- Annual leave
Frontend Developer (React) Junior/Mid
Careerswift —London
- Full-time
- Remote
- JavaScript
- APIs
Frontend Developer
Durlston Partners —London
- £150,000 - £200,000 a year
- System design
- JavaScript
- Python
Fullstack Developer
Bell Integration —London
- Hybrid work
- Azure
- AWS
- APIs
Python Developer
Durlston Partners —London
- £150,000 - £175,000 a year
- Remote
- C++
- Python
Graduate Programme 2027: Software Engineer (Frontend)
Revolut —London
- £18,400 a month
- Full-time
- Hybrid work
- Computer Science
- English
- Organisational skills
Front end web developer.
Fifteen —London
- JavaScript
- HTML
Full Stack Developer
RGH‑Global Limited —Canary Wharf
- £60,000 - £65,000 a year
- Hybrid work
- AWS
- JavaScript
- HTML
- Annual leave
10d
Junior Developer
Apex Infinity Solutions —East Peckham
- From £24,785 a year
- Full-time
- Computer Science
- Engineering
- English
- Employee discount
- Flexible schedule
Quick apply
Frontend Engineer
nPlan —London
- £70,000 - £90,000 a year
- Hybrid work
- JavaScript
- APIs
- AI
- Flexible schedule

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developer jobs near thamesmead, greater london

Helix Software Engineer

iSAM Securities
London

Apply Now

Job details

Qualifications

Java
Software development
Financial services
Communication skills
Python

Full job description

iSAM is an innovative, financial technology firm specialising in quantitative trading, comprised of iSAM Funds and iSAM Securities.

iSAM Securities regulated by the FCA, SFC, and CIMA registered, is a leading algorithmic trading firm and trusted electronic market maker, providing liquidity, technology and prime services to institutional clients and trading venues globally. The firm offers full-service prime brokerage and execution via its cutting-edge proprietary technology, as well as market leading analytics, cleared through the group’s bank Prime Brokers.

iSAM Funds is an alternative asset manager specialising in systematic investing. Each strategy is unique, provides a specialist quantitative approach and is designed to deliver highly diversifying absolute returns for institutional portfolios.

About the Role:

We are looking for a talented and hands-on Java developer with experience in financial trading and execution systems, ideally within the equities space, to join the Helix Technology team.

Responsibilities:

Manage and deliver the roadmap for the ISAM Helix Trading System, with a primary focus on trade execution and integration with middle- and back-office systems,
Work closely with brokers to continuously improve algorithmic execution, incorporating feedback from the Execution Research team and coordinating A/B testing where required.
Support the onboarding of new execution brokers and implement approved execution improvements.
Facilitate changes related to prime brokers or trading accounts.
Generate, maintain, and enhance Transaction Cost Analysis (TCA) reports.
Contribute to the architectural evolution of the Helix technology platform.
Provide ongoing maintenance and support for the Helix trading system.
Participate in the production support rota following appropriate training.

Qualifications:

Strong development experience in Java (Python experience is a plus).
Minimum 5 years of relevant software development experience.
Prior exposure to execution systems within a bank, hedge fund, or financial services firm.
Experience in equities trading or related markets is highly desirable.
Degree in a STEM discipline (e.g., Mathematics, Physics, Statistics, Computer Science).
Proven ability as a hands-on software engineer.

Personal Attributes:

Strong communication and interpersonal skills.
Highly analytical with excellent attention to detail.
Proactive, self-driven, and able to work collaboratively within a team environment.

Key Outcomes:

Take full ownership of multiple critical components within the Helix trading system, ensuring stability, scalability, and continuous improvement.
Deliver on the roadmap for the ISAM Helix Trading and Execution platform.
Produce clean, well-documented, and testable code, adhering to software engineering best practices.
Continuously refine systems through performance optimisation, technical debt reduction, and automation initiatives.
Participate in the support rota, providing expertise and guidance on execution-related production issues.
Proactive, self-driven, and able to work collaboratively within a team environment.

Apply Now

Refine Your Search

developer jobs in thamesmead, greater london

Helix Software Engineer

Web Developer

Junior Front End Developer

Software Engineer - Frontend

Native Mobile Application (iOS/Android) Developer - PerfectDraft

Senior Flutter Mobile App Developer (Flutter / Dart / Kotlin / Swift)

Frontend Developer - HTML, CSS, JavaScript, jQuery

Website Developer

Software Engineer, Junior / Graduate (m/f/*)

Junior Web Developer (C# / Blazor)

Front End Developer (Angular) - London

Frontend Developer (React) Junior/Mid

Frontend Developer

Fullstack Developer

Python Developer

Graduate Programme 2027: Software Engineer (Frontend)

Front end web developer.

Full Stack Developer

Junior Developer

Frontend Engineer

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