SWIFT, SEPA, Open Banking, Plaid, etc.). Deep understanding of distributed systems, secure data processing, and transactional consistency. Strong background in backend development using languages such as Java, Go, Python, or similar. Experience managing production systems with high availability and performance requirements. Excellent communication and stakeholder management skills. Comfortable working in regulated or compliance-heavy environments (e.g., SOC2, PCI, GDPR More ❯
Eva. Experience talking to stakeholders in these models to understand their requirements and guiding them through what is and is not possible or desirable in a model. Familiarity with Python and the packages widely used in data science and machine learning. Developers should be familiar with libraries like NumPy, pandas, scikit-learn, TensorFlow, and PyTorch. Familiarity with best practice in More ❯
Principal Python Engineer Salary: Up to £130k + bonus Location: London (3x per week) I’m working with a global financial organisation that’s investing heavily in its data and cloud technology platform, and they’re looking for a Python Engineer to join their growing Investment Technology team. You’ll be: Building clean, scalable Python back-end systems Designing cloud … data, investment, and engineering teams Shaping best practices across CI/CD, DevOps, and agile development What we’re looking for: 5+ years’ experience in software engineering (3+ in Python) Needs to have experience within financial services, fintech, or investment tech! Strong AWS and data engineering experience Solid understanding of APIs, SQL/NoSQL, and modern software design A problem … solver who enjoys working closely with the business If you’re a Python engineer who loves solving complex data challenges in a collaborative, cloud-first environment — drop me a message: daniel.wexler@sourcegroupinternational.com THIS ROLE DOES NOT PROVIDE SPONSORSHIP More ❯
£70-90k + Benefits 2 days on site in North London 3 days remote I am recruiting for a talented and driven Senior Backend Engineer to join a dynamic team, focused on the creation and deployment of innovative software More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Areti Group | B Corp™
design, production-grade analytics platforms for sensitive environments. Collaborate across engineering, security, and product teams to deliver at pace and scale. The toolkit you’ll use 🌳 Data Science & Engineering: Python (NumPy, Pandas, scikit-learn, PyTorch/TensorFlow), SQL, NoSQL, Spark, big data ecosystems Visualisation & APIs: REST/JSON, Postman, Flask/FastAPI, Power BI/Tableau, D3.js DevOps & Cloud: CI … pipelines Collaboration & Control: Git-based workflows, Jira, Confluence, automated testing suites Must-have experience 🌳 Proven delivery of data science models or data engineering pipelines from concept to production. Strong Python skills plus SQL and data visualisation experience. Hands-on with cloud platforms (AWS preferred) and containerisation (Docker/Kubernetes). Experience working with Defence, Government, or National Security data environments. More ❯
Role Responsibilities: Administer and manage DevOps environment. Work with developers to implement pipelines and releases for Digital platforms using cloud-based services either from AWS or Azure and orchestration tools based on requirements. Help implement the bank’s strategic aims More ❯
slough, south east england, united kingdom Hybrid / WFH Options
microTECH Global LTD
Job Title: Visual Quality Software Engineer Location: London, United Kingdom Permanent Role, requires hybrid working in London What You’ll Do: Develop and maintain Python-based test frameworks (multithreaded apps, Flask APIs, SQL integration). Build automation into our CI/CD pipelines (GitHub, Jenkins, Docker) to validate new features continuously. Execute large-scale test and benchmarking campaigns, collecting metrics … and reporting dashboards. Share results clearly with internal teams, creating documentation and progress updates. Take part in Agile sprints, reviews, and planning sessions. What We’re Looking For: Strong Python developer with experience in multithreaded programming and frameworks like Flask. Experience with containerisation (Docker, Kubernetes) and cloud platforms (AWS, GCP, Azure). Experience with Node.js and React for adding features More ❯
slough, south east england, united kingdom Hybrid / WFH Options
TechShack
Cleared) on a contract basis for an initial 6-month assignment. The role is hybrid with flexibility on location. Skills required: React-heavy development (approximately 75% of the role) Python and .NET understanding/experience Strong full stack development and problem-solving skills Active SC Clearance This role has a short interview process with immediate start dates available. Full Stack More ❯
working on cutting-edge projects in the public sector. These roles are having Hybrid working flexibility. The roles we are currently recruiting include: Software test manager Automation test lead Python developer Data Engineer Network Engineer Deployment Manager Data & Cloud architect DevOps Engineer Java Developer To be considered for these roles, you will need to have an active SC Clearance and More ❯
Reading, England, United Kingdom Hybrid / WFH Options
Nityo Infotech
working on cutting-edge projects in the public sector. These roles are having Hybrid working flexibility. The roles we are currently recruiting include: Software test manager Automation test lead Python developer Data Engineer Network Engineer Deployment Manager Data & Cloud architect DevOps Engineer Java Developer To be considered for these roles, you will need to have an active SC Clearance and More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Nityo Infotech
working on cutting-edge projects in the public sector. These roles are having Hybrid working flexibility. The roles we are currently recruiting include: Software test manager Automation test lead Python developer Data Engineer Network Engineer Deployment Manager Data & Cloud architect DevOps Engineer Java Developer To be considered for these roles, you will need to have an active SC Clearance and More ❯
would also be useful. The role can be tailored to suit candidates with c 2 to 8 years relevant experience. You should also have strong IT skills including Excel, Python, VBA and SQL. This is an excellent role that will suit a high calibre analyst looking for the next step in their career. More ❯
this is a chance to be part of something from the ground up. You’ll have 3+ years of professional Software Engineering experience Proficiency in programming languages such as Python, C#, TypeScript, Go or Java A start-up mentality: thrive in fast-paced environments, hungry to take ownership Strong problem-solving and collaboration skills London-based and in-office by More ❯
operational support across distributed systems Contribute to ongoing improvements in reliability, latency, and scalability Qualifications: Linux expertise with a solid understanding of networking and containerisation Proficiency in at least Python Experience with observability tooling Proven track record in designing and maintaining highly distributed systems Apply now for a confidential chat More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Harnham
features. Provide clear insights that influence product, marketing, and leadership decisions. Ideal Candidate 8+ years' experience in data analytics, ideally in consumer apps or online platforms. Proficiency in SQL, Python, and BI tools (Tableau, Looker, Power BI). Experience working with subscription, engagement, or conversion funnel data. Strong communicator, able to present complex findings in simple, actionable ways. Find out More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Nicholas Howard Ltd
looking for cross platform testing, integration testing (SAP useful), manual and automated experience, JIRA (or wider test management tools, TestRail or similar), whilst some scripting skills in Java or Python would also be an added bonus! There will be an opporutunity to lead, coach and mentor junior team members, with progression to the role as well. The role is hybrid More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Uneek Global
ETL processes • Able to translate technical detail into clear insights • Detail-focused and able to manage multiple priorities • Finance/business background is a plus • Azure, Power Automate, or Python knowledge is desirable Interview Process: 30-minute Teams call Final stage face-to-face interview More ❯
including data quality, metadata management, and access control. Familiarity with big data technologies (e.g., Spark, Hadoop) and distributed computing. Proficiency in SQL and at least one programming language (e.g., Python, Java) 6 Month Contract Inside IR35 Immediately available Hybrid: up to 2 times in the London Office More ❯
DDoS, etc.) Experience with log and packet (PCAP) analysis Familiarity with Windows and/or Linux investigations Clear and structured documentation of technical findings Desired Skills Basic scripting (e.g., Python, Bash, PowerShell) Experience creating SIEM rules or detection logic Exposure to cloud environments and related attack vectors Knowledge of threat hunting methods and MITRE ATT&CK Interest or experience in More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Plexus Resource Solutions
scalable, secure systems to support multi-chain environments. Collaborate with a talented team on impactful blockchain projects. What We’re Looking For Expertise in programming languages like Go, Rust, Python, Java MEV Experience Experience with APIs and distributed system architectures. A drive to innovate and build in the Web3 space. What we offering Competitive Salary: £100k - £180k Hybrid Working More ❯
in Computer Science or related STEM subjects from leading UK universities 3+ years of professional experience Strong experience working with LLMs and RAG pipelines Machine Learning expertise Fluency in Python and modern ML/AI frameworks Comfortable wearing multiple hats Experience in a start-up or fast-paced environment You care deeply about product, not just models This is a More ❯
customer strategy. What We're Looking For: Advanced SQL and experience with a dashboarding tool. Proven experience with customer analytics projects: single customer view, segmentation, churn, acquisition, LTV. Desirable: Python for stats analysis, experience designing and running A/B tests. Experience in e-commerce or tech environments with modern data stacks is a plus. Find out more and apply More ❯
Reading, Berkshire, South East, United Kingdom Hybrid / WFH Options
JAM Recruitment Ltd
Windows Server/Desktop and/or Redhat Linux (RHEL) Server/Desktop Administration, Hypervisor (vmware), Citrix VDI, Active Directory Knowledge of coding languages for scripting (e.g. Bash, PoweShell, Python, Perl, BAT) If this role is of interest, please send a copy of your CV to Tom McGuire by clicking the 'Apply Now' button. More ❯
slough, south east england, united kingdom Hybrid / WFH Options
InfoSec People Ltd
and optimising CI/CD with GitHub Actions and Azure DevOps Embedding SAST, SCA, DAST and secret scanning (tools such as Semgrep, Snyk, GHAS, Burp) into pipelines Automating with Python and creating reusable workflows and guardrails Collaborating with product and platform squads to deliver secure software at scale What’s on offer: Salary up to £100k Extensive benefits including up More ❯
slough, south east england, united kingdom Hybrid / WFH Options
microTECH Global LTD
on AI trends and contribute to open research Requirements: PhD or equivalent experience in ML, AI, CS, physics, or mathematics Strong publication record (NeurIPS, ICML, ICLR, etc.) Proficient in Python, C++, and deep learning frameworks (e.g., PyTorch, TensorFlow) Solid grasp of ML techniques; independent and team-oriented mindse Preferred: Experience in LLMs, reinforcement learning, or chip design Familiarity with JAX More ❯