senior python developer

hackajob is partnering directly with NEXT to hire for this role.The Role: Let's talk numbers. When it comes to UK retail, it's hard to find a bigger name. We sell thousands of items an hour and are expanding our e-commerce business by the second. For anyone in Tech, this is the place to learn. To grow. And to thrive. What You'll Take On: The successful...

About the RoleWe're looking for a Senior Developer to join SAL and help shape the future of ourproducts.You'll work closely with our Head of Development to design and build the nextgeneration of our platform while continuing to enhance and support our existingsoftware, including our Windows desktop application and web-based financialmodelling platform.We're...

Miller Maxwell Ltd is seeking a DevOps Engineer to own an internally built provisioning platform and drive automation across Linux servers, with a focus on secure, scalable infrastructure.You will modernise the deployment workflow, manage secrets with Vault-compatible tooling, speed patching, and extend the Windows and cloud management footprint. A...

A market research organization is looking for a Python Developer focused on audio and signal processing to join their team in Cambridge. This role involves conducting significant research, developing core software, and mentoring team members. Candidates should have strong Python skills and experience in audio processing. A hybrid work model is available,...

About CodelittAt Codelitt, we are more than a product-development company. We are creators, innovators, and problem solvers.We partner with companies around the world to design and build meaningful digital products, modernize complex systems, and solve challenging technical problems. Our globally distributed team values technical excellence, ownership,...

An established technology firm is seeking a talented Senior Software Engineer in London. You will develop and maintain high-performance applications while mentoring junior engineers. The ideal candidate has 6–11 years of Python experience, is well-versed in Django or Flask, and has strong skills in building RESTful APIs. This full-time position offers an...

London Stock Exchange Group is seeking a mid-level Python Developer to join a highly collaborative engineering team. You will contribute to building systems powering large-scale optimisation runs used by global financial institutions, validating client data, and delivering reliable outputs securely and efficiently.The role centers on Python backend...

A leading global technology firm is seeking a skilled Python Developer based in Glasgow. The role involves designing, developing, and maintaining Python interfaces and backend services, ensuring code quality and performance optimization. The successful candidate will collaborate with analysts to translate specifications into technical designs and will engage...

J.P. Morgan is seeking a Software Engineer III to join Credit Technology, delivering trusted market-leading technology products in a secure, scalable manner. The role involves contributing to multi-functional teams, designing solutions, and driving improvements across the software lifecycle.You will craft robust production code, generate architecture...

About the RoleWe're looking for a Senior Developer to join SAL and help shape the future of ourproducts.You'll work closely with our Head of Development to design and build the nextgeneration of our platform while continuing to enhance and support our existingsoftware, including our Windows desktop application and web-based financialmodelling platform.We're...

Senior Software Engineer (Java Or Python) Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build...

## Senior Software Engineer (Java Or Python) - VPApplylocations: Belfast United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: 26969354**Senior Software Engineer (Java Or Python)**Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5...

A global financial services firm in Belfast is looking for a Senior Python Developer to enhance applications in the Wholesale Credit Risk Technology team. This role requires 5+ years of experience in building enterprise applications using Python and FastAPI. The candidate will work closely with onshore and offshore teams, focusing on innovative tech...

A global cybersecurity company is looking for a Senior Python Developer in Belfast. You will design and develop encryption intelligence solutions, build scalable systems, and collaborate across teams. This full-time role requires cloud experience and is suited for someone passionate about software development and continuous learning. The company offers...

NICE is seeking a Senior Software Engineer to drive automation across cloud and hybrid environments. You will design, develop, and maintain scalable automation frameworks, leveraging Python, Jinja2, Terraform, Puppet, and PowerShell to enable IaC at scale.You will work on reusable components, contribute to CI/CD pipelines, and raise software quality through...

Hastings Direct, a digital insurance provider in the UK, seeks a Senior Pricing Engineer to lead pricing implementations across Bexhill, Leicester and London in a hybrid setup. You will design and optimize pricing algorithms, collaborate with cross‑functional teams, and mentor pricing engineers to drive innovation and accuracy.The role emphasizes...

Salary: up to £150k + £ 60k bonus (3-8 years of experience)ClientOne of the world's most prestigious hedge funds is looking for a Python developer to join their growing Commodities Rapid Application Development (RAD) team.This is a specialist team of engineers, quantitative developers and data scientists that develops and supports the data, research &...

Job Description We are seeking a hands‑on Senior Developer to build and operate a highly‑scalable, AWS cloud‑based risk platform leveraging a Snowflake database containing trade data, reference data and market data needed to produce the firm's risk. The majority of development is done in Python. The ideal candidate brings deep knowledge of distributed...

A leading hedge fund based in London is seeking a Quantitative Developer to bridge software engineering with trading. The role involves developing robust pricing and risk management tools while collaborating closely with Portfolio Managers. The ideal candidate will possess strong Python skills and experience in a fast-paced, front-office environment, with...

A leading hedge fund based in London is seeking a Quantitative Developer to bridge software engineering with trading. The role involves developing robust pricing and risk management tools while collaborating closely with Portfolio Managers. The ideal candidate will possess strong Python skills and experience in a fast-paced, front-office environment, with...