Software development & architecture occupations Work, Jobs in Barkingside, Gtl (with Salaries)

Helix Software Engineer
iSAM Securities —London
- Java
- Software development
- Financial services
Software Engineer IV
Indeed —London
- £98,000 - £148,000 a year
- Full-time
- Doctoral degree
- Computer Science
- Engineering
- Annual leave
- Life insurance
Quick apply
Software Engineers
CGI —London
- Full-time
- Java
- AWS
- C++
Quick apply
Software Engineer - Frontend
kraken —Cyprus Station
- Full-time
- English
- JavaScript
- Software development
Software Engineer - Intern
Lucy Electric —Basildon
- Engineering
- English
- Java
Web Developer
Desi Tailors Limited —Barking
- £34,000 - £42,000 a year
- Full-time
- Computer Science
- English
- SQL
- Relocation assistance
- Flexitime
Quick apply
Frontend Developer (React) Junior/Mid
Careerswift —London
- Full-time
- Remote
- JavaScript
- APIs
Junior Front End Developer
Byte9 —London
- JavaScript
- APIs
- HTML
Software Engineer III (UI) - Digital Markets Execution Technology (DMET), Execute
JPMorganChase —London
- Full-time
- System design
- Software development
- APIs
Fullstack Developer
Bell Integration —London
- Hybrid work
- Azure
- AWS
- APIs
Software Engineer
CGI —London
- Full-time
- DevOps
- Software development
- APIs
Quick apply
Founding Frontend Engineer
Innerworks —London
- £75,000 - £90,000 a year
- Full-time
- Hybrid work
- JavaScript
- APIs
- HTML
Quick apply
Graduate Programme 2027: Software Engineer (Frontend)
Revolut —London
- £18,400 a month
- Full-time
- Hybrid work
- Computer Science
- English
- Organisational skills
Junior AI Software Engineer
Vodafone —London
- Full-time
- Java
- Master's degree
- Continuous improvement
Front End Developer (React & UX/UI)
Phos Ltd —Hatfield
- £32,000 - £40,000 a year
- Full-time
- CRM software
- JavaScript
- APIs
- Free parking
Quick apply
2d
Frontend Engineer
nPlan —London
- £70,000 - £90,000 a year
- Hybrid work
- JavaScript
- APIs
- AI
- Flexible schedule
React Frontend Developer
Orka Informatics —London
- Computer Science
- Engineering
- Bachelor's degree
Internship Programme 2027: Software Engineer (Frontend)
Revolut —London
- Full-time
- Hybrid work
- Computer Science
- English
- Master's degree
Software Engineer, Junior / Graduate (m/f/*)
Quaisr —London
- £45,000 - £55,000 a year
- Full-time
- Hybrid work
- Azure
- DevOps
- AWS
- Annual leave
Senior Frontend Developer (React / TypeScript)
Mixam —Leavesden Green
- £65,000 - £75,000 a year
- Full-time
- Hybrid work
- Java
- JavaScript
- APIs
Quick apply

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software development & architecture occupations jobs near barkingside, gtl

Helix Software Engineer

iSAM Securities
London

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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

software development & architecture occupations jobs in barkingside, gtl

Helix Software Engineer

Software Engineer IV

Software Engineers

Software Engineer - Frontend

Software Engineer - Intern

Web Developer

Frontend Developer (React) Junior/Mid

Junior Front End Developer

Software Engineer III (UI) - Digital Markets Execution Technology (DMET), Execute

Fullstack Developer

Software Engineer

Founding Frontend Engineer

Graduate Programme 2027: Software Engineer (Frontend)

Junior AI Software Engineer

Front End Developer (React & UX/UI)

Frontend Engineer

React Frontend Developer

Internship Programme 2027: Software Engineer (Frontend)

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

Senior Frontend Developer (React / TypeScript)

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