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A leading retail company in Welwyn Garden City is searching for a Security Engineer.In this role, you will define, implement, and enhance security capabilities.The ideal candidate will have experience with SOAR platforms and Python, and possess strong interpersonal skills.You will work with multiple

A leading retail organization based in Welwyn Garden City is seeking a Senior Security Engineer to enhance their security automation capabilities.

A leading retail company is seeking a Security Engineer in Welwyn Garden City, UK. Ideal candidates will have hands-on experience with SOAR platforms and Python development.

A leading specialty chemicals company in Welwyn Garden City is seeking an Integration Engineer to automate and improve data integration solutions. Join the team to impact the construction industry with innovative data solutions.

Senior Python Backend Engineer. The products and technologies you’ll build and maintain will be used by thousands of companies around the world as well as numerous independent developers, data scientists and engineers. Design, develop, and maintain robust Python systems capable of handling high-th

The Low-latency technology group is looking for an experienced Software Engineer and Integration specialist with experience in equities markets, connectivity, systems integration and automation to join our JISU COB team in London. Experience in Linux, Networks, FPGAs, Python, Shell scripting and oth

We are seeking a Senior Python Engineer to work on the client-side. Design and maintain the client-side Python SDK, ensuring high performance and backward compatibility across Python versions. You understand metaclasses, descriptors, and how Python handles imports and memory.

As a Lead Software Engineer at JPMorganChase within the Markets Technology team, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. Leads communities of practice across Software Enginee

Backend Software Engineer: Python. Strong experience as a backend software engineer, ML engineer, or applied data scientist. Advanced proficiency in Python programming and debugging.

As a Python Lead Software Engineer (Athena platform) at JPMorganChase within the Commodities Team, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. Leads communities of practice acros

As a Python Software Engineer at Partnerize, you will:. You are a seasoned Python software engineer with:. Demonstrate mastery of Python programming, encompassing an extensive understanding of Python libraries and frameworks, coupled with a track record of building distributed systems with a strong

As a Lead Software Engineer at JPMorganChase within the Markets Technology team, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. Leads communities of practice across Software Enginee

Design and maintain the client-side Python SDK, ensuring high performance and backward compatibility across Python versions. We are seeking a Senior Python Engineer to work on the client-side. You will dive deep into Python internals and build integrations with the latest AI frameworks (PyTorch, Ten

The Low-latency technology group is looking for an experienced Software Engineer and Integration specialist with experience in equities markets, connectivity, systems integration and automation to join our JISU COB team in London. Experience in Linux, Networks, FPGAs, Python, Shell scripting and oth

Senior Python Backend Engineer. Contribute to code reviews, technical documentation, and best practices for Python development. The products and technologies you’ll build and maintain will be used by thousands of companies around the world as well as numerous independent developers, data scientist

As a Python Lead Software Engineer (Athena platform) at JPMorganChase within the Commodities Team, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. Leads communities of practice acros

Backend Software Engineer: Python. Strong experience as a backend software engineer, ML engineer, or applied data scientist. Develop and validate coding benchmarks in Python using real-world repositories and issue datasets.

Demonstrate mastery of Python programming, encompassing an extensive understanding of Python libraries and frameworks, coupled with a track record of building distributed systems with a strong emphasis on high concurrency. As a Python Software Engineer at Partnerize, you will:. You are a seasoned Py

As a Python Lead Software Engineer (Athena platform) at JPMorganChase within the Commodities Team, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. Leads communities of practice acros

As a Python Software Engineer at Partnerize, you will:. You are a seasoned Python software engineer with:. Demonstrate mastery of Python programming, encompassing an extensive understanding of Python libraries and frameworks, coupled with a track record of building distributed systems with a strong

Expertise in Java/Python, RDMS, SQL. As a Lead Software Engineer at JPMorganChase within the Markets Technology team, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. Leads communitie

Design and maintain the client-side Python SDK, ensuring high performance and backward compatibility across Python versions. We are seeking a Senior Python Engineer to work on the client-side. You will dive deep into Python internals and build integrations with the latest AI frameworks (PyTorch, Ten

The Low-latency technology group is looking for an experienced Software Engineer and Integration specialist with experience in equities markets, connectivity, systems integration and automation to join our JISU COB team in London. Experience in Linux, Networks, FPGAs, Python, Shell scripting and oth

Senior Python Backend Engineer. Contribute to code reviews, technical documentation, and best practices for Python development. The products and technologies you’ll build and maintain will be used by thousands of companies around the world as well as numerous independent developers, data scientist

Strong experience as a backend software engineer, ML engineer, or applied data scientist. Backend Software Engineer: Python. Degree in Software Engineering, Computer Science, or a related discipline.

Transitioning from Software Engineering to SRE. If you are a Software Engineer and want to make a break into the SRE world, or vice versa, this could be a path that you wouldn't want to overlook. Programming languages: Python, Golang, or JavaScript are a must.

A leading tech consultancy in London is looking for a Lead Software Engineer specializing in AI, ML, and Python. This position is ideal for experienced engineers eager to implement cutting-edge solutions in a collaborative setting.

Posted byFinancial Markets Change & Technology RecruiterA leading hedge fund is developing a new orchestration platform and are looking for a senior software engineer to play a key role on the build of an enterprise workflow orchestration platform. This role is suited to someone with 1-2+ years of G

Job Family: Systems & Engineering. You will be responsible for engineering automated security solutions that both secure and harden internal platforms as well as reduce friction for developers in their daily development lifecycle. You will be improving the container SDLC for internal developers from

A leading investment firm in the UK is seeking a skilled Python/Rust Technologist to develop a new trading scheduler platform at the core of its operations. The ideal candidate will have over 6 years of experience in building scalable distributed systems and be proficient in Python and/or Rust. This

Ideal candidates should have 3–10 years of experience, a degree in software engineering, and strong Python skills. A leading AI company is seeking a Backend Software Engineer (Python) to support high-impact AI research.

A leading global financial institution is looking for a seasoned professional to join their Container Security team.This role involves enhancing automated security solutions for container technologies, improving the development lifecycle for internal developers, and collaborating across various team

You will utilize your extensive Python experience to create frameworks and APIs that enhance productivity across product teams. A technology-driven startup in London is looking for a Software Engineer to build shared platform layers for AI solutions.

Are you an experienced Full‑stack Engineer seeking new and exciting opportunities? While we may not have an immediate vacancy, we’re always on the lookout for talented individuals to join our Talent Pool. Experience in Python development (e.

A leading data science company in Greater London seeks a professional to build analytical Python solutions. You'll develop reusable Python packages and create visual dashboards that support global products.

A leading global biopharma company in London seeks a highly skilled Software Engineer to develop applications utilizing Machine Learning and AI. The successful candidate will be responsible for back end development in Python and should have a solid understanding of cloud-native environments and mode

Aubay is seeking an experienced Senior Python Software Engineer to join our client in the energy industry. Software Engineer, All Levels - London & Lisbon. Software Engineer Intern/Co-op (Fall 2025).

A dynamic technology company in London is looking for a Senior Software Engineer to work on reducing carbon emissions using Python and AWS.

We are looking for a Senior Software Engineer with strong Python skills and experience building and operating Large Language Model (LLM)–based systems in production. This is a software engineering role — not a research position. Build reusable Python libraries and SDKs to standardize GenAI integ

A technology company based in the United Kingdom is seeking a Python Developer to build and maintain scalable Python applications.

A leading global technology firm in Greater London is seeking an experienced Network Automation Engineer to drive the automation and standardisation of its network infrastructure. You will design, build, and integrate automation solutions using tools like Ansible and Python while maintaining a stron

A leading financial services firm in Greater London is seeking an experienced Python Software Engineer to join their development team. This role involves designing trading algorithms, collaborating with traders, and optimizing trading systems using Python.

Software Engineer (C++ or Python) – 2026 Grads. As a Software Engineer at Hudson River Trading (HRT), the code you write is our business. Our engineers create and maintain critical technology and infrastructure that is integral to the success of our trading.

A leading energy service provider is seeking a Senior Software Engineer to leverage Python and AWS in developing core products. Applicants should have hands-on Python expertise and a willingness to engage in continuous learning.

A global financial services leader located in Greater London is looking for a Software Engineer to join their Commercial and Investment Banking team. Ideal candidates should have over 5 years of application development experience, proficiency in Python, and an understanding of agile methodologies.

As a member of our Software Engineering Group, we look first and foremost for people who are passionate about solving business problems through innovation and engineering practices. Strong Python experience, especially in the context of large trade or risk management platforms. We have an exciting a

A fintech company in the United Kingdom is seeking an experienced Python Back-End Engineer to lead the development of their new credit-card payment engine. You will have a key role in shaping the system architecture and mentoring the engineering team.

Engineering team is relatively flat under the CTO with Mid through to Staff Engineers all contributing code as their main role. Full Stack Product Software Engineer - £70-120k salary range - London Onsite - LLM AI Workflow Automation Product B2B - Mid or SeniorTDL are working with a Series A, ambit