Find your next tech and IT Job or contract Python in United Kingdom

Job Description Senior Python Developer Our Client is looking to recruit a seasoned Senior Python Software Developer with at least 5 to - 8 years experience of developing software in Python . You must have excellent technical excellence in Python in developing a is required. Excellent verbal communication skills (English a must) Ability to provide recommendations for the e2e architecture infrastructure Proven experience with designing back-end architectures. An understanding of application performance tuning and resource usage Ability to troubleshoot existing scripts and do point bug fixes / application redesign Highly experienced in multiprocessing, multiprocessing, and asynchronous python development (asyncio module) Experience with Docker containers, micro services, and CI/CD pipeline a plus Experience with Django, Flask is a plus Working knowledge with MongoDB, JSON, sync/async architecture Working knowledge of networking theory (TCP/IP) or strong desire to learn it You collaborate with other engineers and people in the organization to improve our solution delivery You believe in Lean/Agile principles and actively work to incorporate them in the organization You care about your craft and strive towards producing high-quality code. A very high degree of autonomy, self-learning and problem solving is expected You should enjoy working in a team and collaborating on projects and codebases. This position can be based anywhere in Europe. The rate will depend upon the level of expertise. The duration of this contract assignment is 6 months. Do send your CV to us in Word format along with your daily rate and availability.

We have a current opportunity for a Python Quant Pricing Developer on a permanent basis. The position will be based in London. For further information about this position please apply. Core Strats play a vital role in driving quantitative deliveries across all Global Markets businesses managing the core data and analytics platform, including Data, AI/ML, and Governance & Core Engineering. The team ensures we scale important initiatives effectively whilst modernising and adapting to technological change and is a key driver of our competitive advantage. The Front Office Platform team is responsible for delivering user-facing analytics capabilities to businesses across Markets. The goal of the team is to create a unified platform for development and analysis. This includes driving the adoption of the platform, prototyping new technologies for integration, standardizing UI and backend components, and initiating business-aligned application development projects. This work is carried out in close collaboration with partners in trading and sales businesses and the Technology organization. Overall purpose of role We are seeking an experienced quant developer to lead the development of a cross-asset analytics platform for front office sales, ensuring alignment with strategic initiatives. This is a hands-on software development role. The candidate will collaborate with senior stakeholders and users to define requirements, implement back-end and UI components in partnership with technology teams, and ensure consistency with other firmwide initiatives. This role offers significant exposure to senior managemenent and very strong communication skills are essential. Key Accountabilities Deliver a cross-asset front office analytics platform to sales personnel.Engagement with sales users and senior stakeholders in sales and trading businesses.Interact with senior management to report progress and suggest strategic direction.Design of the system and the associated APIsHands-on development of backend and front end components, focussing on Python and React.Ensure that the platform aligns with strategic initiatives, by collaborating with partners in the Technology organisation. To find out more about SThree, please visit -hidden link- SThree Partnership LLP is acting as an Employment Business in relation to this vacancy | Registered office | 8 Bishopsgate, London, EC2N 4BQ, United Kingdom | Partnership Number | OC387148 England and Wales

Job Description Senior Software Engineer with Python and Java Our Client is looking to recruit brilliant Software Engineer with upwards of 5 to 10 years solid proven track record of developing complex applications with Python coupled with Machine Learning and ideally Go. We're looking to recruit initially 2 excellent Software Engineers to work with an existing team of 4 software developers on a very large strategic consulting engagement within the Life Sciences industry. So if you any experience with the Life Sciences domain - then the Client would be very interested to see your profile. Must be 100% trustworthy with real integrity - this is a highly sensitive project. Key skills: Python, Machine Learning, Java The Client would like to see solid expertise of working with and developing complex applications with Java. Excellence is vital. Ideally have security clearance. The Client has offices in Central London and the project is based in Oxford and are happy with remote working for the foreseeable future. They are absolutely committed to family-friendly operations with diversity & work-life balance. Daily rate for this assignment will be dependent on your expertise - but will be in the range £500 to £2000 per day. Duration for this assignment will be 3 to 6 months initially with possibility of the role becoming permanent at some point in the future. The ideal candidate will have a PhD in Computer Science although an MSc with excellent skills may work. Please note we really are looking for the best software developers - the cream of the crop - or crème de la crème. Do send your CV to us in Word format along with your daily rate and availability.

Job Description Site Reliability Engineer with Python Our Client looking to bring on a site reliability engineer to help deploy, manage, troubleshoot, and enhance our complex cloud-based set of internal tools and externally managed services for a variety of users across our wide-ranging organization. You will have at least 7 to 10 years hands-on expertise working as a Site Reliability Engineer. You will work closely with IT, product, and engineering to extend and maintain this set of tools and services and to help debug and resolve problems. In addition, the ideal candidate will proactively look for system weaknesses and find ways to resolve them before they can cause production issues via monitoring and data we aggregate through various tools within our organization's IT & DevOps toolkit. Responsibilities • • Keep our suite of internal apps and services up and running or getting it back up and running quickly if a failure were to occur • • Be the technical point person of operational responsibility for two core platforms (one mobile and one web application) i.e. engaging as appropriate upon escalations from the IT support group whether it be problem solving, addressing production issues, enhancing features etc. - collaborating with engineers and others as needed • • Work closely with internal partners and teams as well as external vendors to ensure that we ship software that meets our code quality, security and performance requirements • • Write, update, and use our documentation, including runbooks and/or playbooks • • Help automate existing or build new internal workflows including ongoing infrastructure needs, testing, failover mitigations, and more • • Debug complex problems across our entire web and mobile application stack and advise key stakeholders on solutions, as well as implement said solutions if appropriate. • • Further our internal CI/CD processes to improve release cadence and developer experience • • Participate in the daily / weekly software development process (standups, sprint planning, retros, issue tracking, etc.) • • Actively lead any critical issue post-mortem processes, including coordination of any meetings and further steps to take Qualifications • • 7+ years experience with software engineering, software development, and/or system operations • • Experience debugging complex problems and implementing timely cost-effective solutions • • Experience designing, building, and operating large-scale production systems • • Deep knowledge of Python is preferred, though other languages like Java, Go, Rust, or similar will also be heavily considered • • Experience using source control (Git, GitHub) and feature branching strategies • • Experience with a variety of open-source databases (MySQL, Postgres, Redis, etc.) • • Experience with DevOps engineering and working with container orchestration, such as with Docker or Kubernetes • • Experience with log monitoring and observability via platforms like Sumologic or Cloudwatch • • Experience automating infrastructure, testing, and deployments using tools like CircleCI Configuration management tooling and infrastructure as code knowledge is preferred but not required • • Experience working with AWS services, with knowledge of Azure / Google ecosystems helpful but not required • • Strong familiarity with general modern web and mobile application development, including hands-on experience working with JavaScript (Typescript preferred) and Python stacks • • Cross functional team collaboration experience, especially working with engineers and user experience / product designers, as well as external stakeholders • • Strong skills for weighing and managing scope, risk, quality and timelines • • Strong focus on quality, security, performance, and end user experience This is an exciting position with an exciting organisation based in Central London and New York. The position can be London or New York based. The salary for this position will be circa £80K - £100K. Do send your CV to us in Word format along with your salary and notice period.

Senior Backend (Python) Engineer - Outside IR35 Contract - 6 Month - £500 per day We have been engaged by a government organisation seeking a Senior Backend (Python) Engineer to help integrate a new enterprise AI chatbot. This is for a 6-month contract £500/day, outside IR35. This role is London-based hybrid, 2 days per week on-site. You’ll develop microservices, scalable systems, and AI services (ASR, TTS, LLMs) while collaborating with data scientists, product managers, and designers to optimize performance. Must-have skills: Python (FastAPI, SQLAlchemy, Pytest)Microservices, Docker, PostgreSQLGitHub Actions, OpenTelemetryAWS, Terraform, Kubernetes, AI/ML tools (TensorFlow, Hugging Face, LangChain) Contract details: Location - London 2 days per weekDuration - initial 6 monthsDay rate - £500 per (Outside IR35) Senior Backend (Python) Engineer - Outside IR35 Contract - 6 Month - £500 per day

Job Description Senior Software Developers/Engineers with Python, Terraform and Go Our Client is looking to recruit brilliant Software Developers/Engineers with upwards of 7 to 10 years solid proven track record of developing complex applications with Python coupled with Machine Learning and ideally Go. We're looking to recruit initially 2 excellent Software Engineers to work with an existing team of 4 software developers on a very large strategic consulting engagement. Must be 100% trustworthy with real integrity - this is a highly sensitive project. Key skills Python Machine Learning ideally Terraform Go programming language If you are excellent with developing software with C++ and/or C# etc... then you can easily learn Go. Excellence is vital. Ideally have security clearance. Duration for this assignment will be 3 to 6 months initially with possibility of the role becoming permanent at some point in the future. The Client has offices in Central London and the project is based in Oxford - and are happy with remote working for the foreseeable future. They are absolutely committed to family-friendly operations with diversity & work-life balance. Daily rate for this assignment will be dependent on your expertise - but will be in the range £500 to £2000 per day. Please note we really are looking for the best software developers - the cream of the crop - or crème de la crème. Do send your CV to us in Word format along with your daily rate and availability.

Software Engineers (Java, C#, C++, Python, JavaScript, React) Position Description Locations: Gloucester, Bristol, Chippenham, Reading, London, Leatherhead, Leicester, Manchester CGI was recognised in the Sunday Times Best Places to Work List 2023 and has been named one of the 'World's Best Employers' by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a member not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you'll be part of an open, friendly community of experts. We'll train and support you in taking your career wherever you want it to go. The Space, Defence and Intelligence business unit in CGI is a true IT Systems Integrator. We work, build and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We bring innovation to our clients using proven and emerging technologies, agile delivery processes and our deep expertise across the breadth of space, defence, intelligence, aerospace and maritime, all underpinned by our end-to-end cyber capability. We work collaboratively with global technology companies, cutting edge SMEs and academia to deliver the optimal solution for each client. We are looking for senior, mid-level developers to join the team and support us in creating mission critical solutions for our exciting range of projects and programmes within the space and defence domain. Your future duties and responsibilities As a Software Engineer you will: • Write well designed and efficient code. • Contribute in all phases of the software development lifecycle. • Work closely with the project team including testing / design authority / project management, to ensure all work is completed to the required standard. • Produce and execute unit tests. • Carry out peer reviews and provide constructive feedback. • Understand and deploy a range of methodologies/frameworks. Required qualifications to be successful in this role You need to have proven experience of: • Hands-on Java, C#, Python, JavaScript, C++ or React software development experience. • Working in an agile environment. • Object Oriented analysis and design using common design patterns. • Strong knowledge of the SDLC. • Excellent problem-solving ability and development logic. • Object oriented analysis and design using common design patterns. #LI-JS2 #LI-Hybrid Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because... You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team-one of the largest IT and business consulting services firms in the world.

Job Title: Principal Naval Architect (Weights) Location: Barrow-In-Furness, Brough, Filton, Frimley, Manchester, Portsmouth, Weymouth We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Salary: Competitive What you'll be doing: Lead the collation strategy for mass properties data to deliver weight and centroid control on multi billion pound submarine programmes Responsible for aggregating weight and centroid reports, presenting the status to Chief Naval Architect and generating mitigation plans Define and manage the mass budgets for submarine programmes and its breakdown to system level Support submarine sea trials Create and maintain a comprehensive database of parts mass properties Promote a culture of weight control and work with system engineering to integrate weight as a fundamental design constraint Conduct Research and Development activities, promoting BAE Systems interests at UK and International Conferences Perform conceptual parametric estimations for mass distributions and moments of inertia whilst driving the development of methods and tools for mass properties estimation Provide Subject Matter Expert (SME) reviews of weight control methodologies for non-submarine programmes within the BAE Systems group Your skills and experiences: Essential Degree qualified in an Engineering or Mathematics subject or equivalent experience Ability to work independently and provide technical leadership as part of the team Experience of weight management Desirable Chartered Engineer or ability to achieve Chartered status within a 12-month time frame Experience of weight control on large programmes Experience working with large, complex Electrical or Mechanical systems Experience using VBA or Python to automate data manipulation tasks Experience of using CAD packages and programmes Benefits: You'll receive benefits including a competitive pension scheme, enhanced annual leave allowance and a Company contributed Share Incentive Plan. You'll also have access to additional benefits such as flexible working, an employee assistance programme, Cycle2work and employee discounts - you may also be eligible for an annual incentive. The Weight Engineering team: The Weight Engineering Team are a multi-disciplinary Team of Engineers and Data Scientists who estimate, collate and present mass properties data for a number of multi billion pound submarine programmes. The Weight Engineering team are a specialist team who play a critical role in the whole boat design and assuring whole boat safety. We offer relocation support packages across all Submarines roles, subject to meeting eligibility criteria. Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome candidates from all backgrounds and particularly from sections of the community who are currently underrepresented within our industry, including women, ethnic minorities, people with disabilities and LGBTQ+ individuals. We also want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc.) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role, to allow for meaningful security vetting checks. Closing Date: 10th April 2025 We reserve the right to close this vacancy early if we receive sufficient applications for the role. Therefore, if you are interested, please submit your application as early as possible. #LI-KW1 #LI-Hybrid

Job Title: Principal Naval Architect (Weights) Location: Barrow-In-Furness, Brough, Filton, Frimley, Manchester, Portsmouth, Weymouth We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Salary: Competitive What you'll be doing: Lead the collation strategy for mass properties data to deliver weight and centroid control on multi billion pound submarine programmes Responsible for aggregating weight and centroid reports, presenting the status to Chief Naval Architect and generating mitigation plans Define and manage the mass budgets for submarine programmes and its breakdown to system level Support submarine sea trials Create and maintain a comprehensive database of parts mass properties Promote a culture of weight control and work with system engineering to integrate weight as a fundamental design constraint Conduct Research and Development activities, promoting BAE Systems interests at UK and International Conferences Perform conceptual parametric estimations for mass distributions and moments of inertia whilst driving the development of methods and tools for mass properties estimation Provide Subject Matter Expert (SME) reviews of weight control methodologies for non-submarine programmes within the BAE Systems group Your skills and experiences: Essential Degree qualified in an Engineering or Mathematics subject or equivalent experience Ability to work independently and provide technical leadership as part of the team Experience of weight management Desirable Chartered Engineer or ability to achieve Chartered status within a 12-month time frame Experience of weight control on large programmes Experience working with large, complex Electrical or Mechanical systems Experience using VBA or Python to automate data manipulation tasks Experience of using CAD packages and programmes Benefits: You'll receive benefits including a competitive pension scheme, enhanced annual leave allowance and a Company contributed Share Incentive Plan. You'll also have access to additional benefits such as flexible working, an employee assistance programme, Cycle2work and employee discounts - you may also be eligible for an annual incentive. The Weight Engineering team: The Weight Engineering Team are a multi-disciplinary Team of Engineers and Data Scientists who estimate, collate and present mass properties data for a number of multi billion pound submarine programmes. The Weight Engineering team are a specialist team who play a critical role in the whole boat design and assuring whole boat safety. We offer relocation support packages across all Submarines roles, subject to meeting eligibility criteria. Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome candidates from all backgrounds and particularly from sections of the community who are currently underrepresented within our industry, including women, ethnic minorities, people with disabilities and LGBTQ+ individuals. We also want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc.) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role, to allow for meaningful security vetting checks. Closing Date: 10th April 2025 We reserve the right to close this vacancy early if we receive sufficient applications for the role. Therefore, if you are interested, please submit your application as early as possible. #LI-KW1 #LI-Hybrid