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Trading Systems SRE Engineer Associate/VP (London)

A global financial services firm is seeking a Trading Systems Support Engineer to manage operational risks and improve efficiencies in their electronic trading business. The ideal candidate will have at least 5 years of experience in a technical support role within a fast-paced environment. Strong analytical ski ...

Production Blockchain & DLT Software Engineer II

A leading financial services firm seeks a Software Engineer II to join their London-based team. The role involves contributing to the development of blockchain applications using Java, Python, and TypeScript. You will build production-grade services, collaborate with diverse teams, and have the opportunity to gr ...

Lead Quant Software Engineer – Cloud Native Trading Platform

A leading financial services firm in London is seeking a highly skilled Lead Software Engineer to contribute to an innovative quantitative portfolio construction platform. The ideal candidate will have expertise in Java or Python, strong software development skills, and a passion for fostering an innovative cult ...

Security‑Clearance Software Engineer (Hybrid, UK)

A tech company in the public sector seeks a Software Engineer in Cheltenham, offering a hybrid work model. The role focuses on developing secure and scalable software for critical systems, requiring willingness to obtain security clearance. Ideal candidates will have a solid foundation in programming with Java, ...

Hybrid Software Engineer Compliance & Surveillance

A leading financial data provider in Belfast is hiring a Software Engineer - Compliance Technology to join their technology division. The role involves designing and maintaining data models for Market Abuse Surveillance systems, leveraging AWS technologies and ensuring regulatory compliance. Applicants should ha ...

Embedded Firmware Lead for High Precision Robotics

A leading technology firm in Cambridge is seeking a Firmware Engineer to design and deliver complex firmware systems. You will oversee development, ensure high-quality outputs, and guidance on technical planning. The ideal candidate will have a Bachelor's degree in a related field and strong programming skills i ...

Backend Engineer AI Platform & ML Ops

A leading collaboration platform in the UK seeks a Backend Engineer to support its AI initiatives. In this role, you will design and maintain backend services that empower AI capabilities, contributing to system architecture and development tooling. Candidates should have over 4 years of backend engineering expe ...

Automation Test Engineer Remote & Flexible

A leading technology services provider in the UK is seeking a Software Engineer in Test to join their agile team. This role involves defining and executing test strategies, both manual and automated, ensuring quality standards are upheld. Candidates should have experience with various testing types and tools suc ...

Senior Software Engineer National Security Impact

A leading software consultancy is seeking an experienced Software Engineer to join its National Security team. The role involves developing and testing bespoke software solutions, working with a variety of technologies, including Java, Python, AWS, and Azure. Candidates must hold security clearance eligibility a ...

Lead Software Engineer – Equities Lending Tech

A leading financial services firm in Glasgow is seeking a Lead Software Engineer to enhance and deliver key technology solutions. In this role, you will develop critical software, create interactive user interfaces, and lead evaluation sessions. Candidates should have experience in microservices development with ...

Cloud Platform Engineer Senior, Multi Cloud & Automation

A global financial institution in Belfast is seeking a Cloud Engineer to implement and maintain cloud architecture on AWS, GCP, and Azure. The ideal candidate will have strong capabilities in CI/CD pipelines and developer experience in Java and Python. This role offers a hybrid working model, competitive salary, ...

Staff Software Engineer Billing Platform & Microservices

A leading Fintech company in Northern Ireland seeks a Staff Software Engineer to design and optimize billing services in a fast-paced team. The ideal candidate will have over 8 years of software development experience, particularly in Java and Python. The company offers a competitive salary, a hybrid work model, ...

MLOps Platform Lead: Scalable ML Pipelines

A leading financial institution in Greater London is looking for a Lead MLOps Platform Engineer to design and develop a scalable machine learning platform. This role focuses on automation and monitoring for model training and deployment, requiring proficiency in Java and Python, along with MLOps tools experience ...

Kafka Data Platform Engineer Hybrid

A leading tech firm in Manchester seeks a Data Platform Engineer to join their technology-driven engineering team. You will be responsible for developing and enhancing their business-critical data platform, focusing on real-time streaming solutions. Key qualifications include strong hands-on experience with Apac ...

Senior Backend Engineer Scalable Systems

A leading online travel agency is seeking a Software Engineer to enhance their backend systems. The candidate should have over 5 years of experience in software development, with expertise in various programming languages including Java and Python, as well as experience with Docker and Kubernetes. This role invo ...

Data Architect in London Accenture

Migration Approach Data integration approach Experience Being a hands-on data architect (only when needed) with program languages Java, Scala , and Python. Accenture is a global professional services company offering expertise in digital, cloud, and security solutions ...

Automation Test Lead Agile, CI/CD & QA Innovation

A leading technology consulting firm is looking for an Automation Test Engineer to join their Quality Engineering and Test Practice. This role focuses on creating effective automation test strategies using tools like Selenium WebDriver and programming languages such as Java or Python. Candidates should have expe ...

Public Cloud Platform Engineer Lead (AWS/GCP/Azure)

A global financial services company is looking for a Public Cloud Engineer in Belfast. The role involves implementing cloud architecture on AWS, GCP, and Azure while fostering a collaborative DevOps culture. The ideal candidate must have extensive developer experience, particularly in Java and Python, and profic ...

Security Engineer, Amazon Security Automation in London Amazon UK Services Ltd.

Security Engineer, Amazon Security Automation Amazon UK Services Ltd. London, UnitedKingdom Requirements Knowledge of computer science or equivalent Knowledge of networking protocols such as DNS and TCP/IP Experience programming in Python, Ruby, Go, ...

Software Tools Engineer – Cross Platform Dev Tools

A prominent technology company in London is seeking a Software Tools Engineer to develop high-performance applications that facilitate innovative audio and electronics experiences. Successful candidates will have a strong programming background, particularly in Java and Python, a Bachelor's in Computer Science, ...

Senior Platform Engineer Cloud, Automation & DevSecOps

A leading derivatives marketplace in Belfast is seeking a Platform Engineer III to develop and automate core capabilities on GCP. The successful candidate will enhance platform functionalities while ensuring scalability and security. Responsibilities include collaborating with cross-functional teams and optimizi ...

Senior Automation QA Engineer Remote & Flexible

A leading technology solutions provider in Birmingham is seeking a Software Engineer in Test. You will analyze requirements, develop automation testing strategies, and enhance quality processes in an agile team. The ideal candidate will have experience in automated quality assurance, testing frameworks in Java, ...

Lead Software Engineer Equities Lending Platform

A leading global financial services firm in Greater London is looking for a Lead Software Engineer to join their Securities Lending team. This role involves developing and delivering market-leading technology solutions, requiring expertise in Java, Spring Boot, Python, and cloud technologies. The ideal candidate ...

Senior Compliance Software Engineering Leader

A leading global investment firm is seeking a Software Engineer to join its compliance division in Birmingham. The role involves software design and development, requiring proficiency in programming languages such as Java and Python, as well as knowledge in web development and NoSQL databases. Candidates should ...

Geospatial Full Stack Engineer for Impactful GIS Solutions

A leading consultancy firm in Manchester is seeking a skilled Geospatial Full Stack Engineer. The role involves collaborating across various disciplines to develop high-quality solutions for public and private sectors, focusing on geospatial data and utilizing technologies like .NET, Java, and Python. Candidates ...

Back End Engineer, FinTech with Global Impact

A growing technology company in London is seeking a Mid-Level Back End Engineer to work on innovative products that monitor $20 trillion in assets. You will help drive software development while embracing agile practices. Ideal candidates will have experience in C#, Java, or Python, and possess a modern approach ...

Data Engineer — Unified Data Platform & Pipelines

A trading firm in Greater London is looking for a Data Engineer to manage data products on their Unified Data Platform. The role involves onboarding new data sources, ensuring data quality, and supporting users efficiently. Candidates should have over 3 years of experience with data technologies and strong skill ...

Avionics Software Engineer — Flight Tested, Linux & Java

An aerospace R&D firm in Frome is seeking a Software Engineer to manage the full lifecycle of software development for Linux-based systems. The position involves developing robust code, supporting live flight testing, and utilizing various programming languages including Java, Python, and C/C++. Applicants must ...

Full Stack Software Engineer – Cloud, DevOps & Global Travel

A leading technology organisation in the United Kingdom seeks a Software Engineer to join an experienced and collaborative development team. This permanent role offers the opportunity to work on modern, scalable systems with an emphasis on both front-end and back-end development. Candidates should have skills in ...

Senior Software Engineer

hackajob on-demand focuses on matching talented contractors like you with organisations seeking specific skills for their projects. We use our platform to connect you with exciting contract opportunities and discuss projects on behalf of the companies we partner with. Do you have the right skills a ...

Senior Data Engineer, Anti Fraud Technology

This Senior Data Engineer role sits within Vanguard Europe’s Enterprise Security & Fraud (ES&F) team, building advanced, cloud‑native data pipelines and real‑time systems that protect clients from fraud and financial crime. The position combines hands‑on engineering - spanning ELT development, streaming architec ...

Python Desk Developer

Python, Macro, Fixed Income, Systematic, APIs McGregor Boyall are partnered with a leading multi-strat hedge fund: We're looking for someone to with with PMs to build live trading tools, APIs and integrate quant analytics models to support risk management, pricing, backtesting ...

Contract Python Developer

Opus is partnering with a specialist consultancy to secure a Contract Python Developer. You will be working across the full-stack. If you're passionate about clean code, scalable architecture, and modern tooling—this one's for you! Python Django FastAPI Apply now ...

Python + React Developer

Python + React Developer Location: UK (Remote)Day Rate: Market Rate (Inside IR35)Contract Duration : 6 months Overview We are seeking a talented Python + React Developer to join a fast-paced engineering team supporting ongoing dig ...

Python/Go Developer

Get AI-powered advice on this job and more exclusive features. Direct message the job poster from Oliver Bernard Support Consultant at Oliver Bernard | Specialising in building High-Performance Python, Data & AI teams across the UK and Europe Pays up to £150k <s ...

Backend Python Developer

About us CheMastery is automating how research and manufacture are carried out. The chemical industry is a large and ever-growing market however, the work is still carried out mostly manually and chemical processes remained unchanged over the past 160 years. The lack of standardisation and digitisation created m ...

Sr. Python Developer

We are looking for Sr. Python developer for our Banking partner in Bromley, UK ! Full-time role with Ascendion ( AI-first, 30% YoY growth, FS focused ) 3 days onsite role in Bromley This role is suited to a Senior Software Engineer with experience building enterprise‑wide applications in a front‑office financial ...

Sr. Python Developer

We are looking for Sr. Python developer for our Banking partner in Bromley, UK ! Full-time role with Ascendion ( AI-first, 30% YoY growth, FS focused) 3 days onsite role in Bromley </p ...

Sports Python Developer

Python Software Engineer – Sports Trading Technology Permanent | Full-time | London (Hybrid) Overview A technology-driven trading firm operating within global sports betting markets is looking to hire a Python Software Engineer. The business ...

Backend Python Developer

About us CheMastery is automating how research and manufacture are carried out. The chemical industry is a large and ever-growing market however, the work is still carried out mostly manually and chemical processes remained unchanged over the past 160 years. The lack ...

QA SDET (Python)

**What you'll be doing:** + Collaborate closely with cross-functional teams, including software developers, BAs and product managers, to understand requirements, acceptance criteria, and user stories. + Communicating with testers, Delivery Managers & product owners to ensure risk has ...

Staff Product Security Engineer – Remote

A leading technology organization is seeking a Staff Security Engineer to embed security into key products like Firefox and Mozilla VPN. You will safeguard millions of users by integrating security throughout the software development lifecycle, conducting security assessments, and working closely with developmen ...

Cloud SRE: CI/CD, Observability & Automation

A leading IT consulting firm in Greater London is seeking a Site Reliability Engineer to join their Secure Innovation team. This role focuses on using innovative technologies to solve technical challenges, requiring a background in software engineering, automation, and CI/CD. The ideal candidate will possess exp ...

Privacy Security Engineer Incident Response & Remediation

A leading technology company is seeking a Privacy Engineer in London to address real-world privacy vulnerabilities across products and infrastructure. The ideal candidate will have 5+ years of experience in privacy security, lead incident responses, and effectively communicate technical issues. Strong programmin ...

Cloud Platform Engineer (Go, Kubernetes) — Hybrid Multi‑Cloud

A global financial services leader in Glasgow is seeking a Cloud Platform Engineer to design and maintain Kubernetes operators. This role involves troubleshooting, creating production code, and contributing to a diverse environment. Ideal candidates will have experience with cloud services and programming langua ...

Machine Learning Engineer AI Models & Systems

A leading AI technology company in Greater London is seeking a talented Machine Learning Engineer to develop and implement cutting-edge artificial intelligence products. The role requires designing sophisticated models and refining existing systems. Ideal candidates will have a strong background in programming l ...

Senior AI Architect & LLM Engineer

A leading financial markets provider is seeking a Principal Engineer in Nottingham to design and implement high-quality software solutions focused on AI technologies. This role involves developing strategies for integrating large language models into products while ensuring system scalability and security. Ideal ...

Cloud Platform Engineer III – Multi‑Cloud (GCP/AWS/Azure)

A leading financial institution in Glasgow is looking for a Software Engineer III to join their agile team. This role involves developing robust cloud technology products and requires strong skills in cloud software development, particularly in Google Cloud and Terraform. The ideal candidate will have a backgrou ...

Lead Software Engineer — Java & React, Cloud Enabled

A global financial institution is seeking a Lead Software Engineer to implement critical technology solutions within their Corporate Technology division. The role requires advanced experience in software engineering, proficiency in programming languages like Java and Python, and expertise in Agile methodologies ...

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