City of London, London, United Kingdom Hybrid / WFH Options
Connexa
This is a unique opportunity to join their dynamic tech team as they prepare to launch a brand-new mobile app in September 2025. The successful candidate will spearhead Python development, becoming the first permanent Python specialist within the business, while working alongside a collaborative team of Developers, Data Engineers, and Technology Experts. With a CEO who is a strong … advocate of AI, experience and passion for AI technologies and their application in software development will be highly valued. Main Purpose of the Role: Lead and champion Python development within the organisation. Drive technical innovation across mobile app projects, backend development, and AI-driven solutions. Collaborate closely with a multi-disciplinary technology team to deliver scalable, robust solutions. Key Responsibilities … product managers, designers, and business stakeholders to translate requirements into technical solutions. What They Are Looking For: Senior-level experience (7+ years) in software engineering roles. Extensive experience with Python development. Proven experience contributing to mobile app development projects. Strong commercial experience with AWS cloud services and infrastructure. In-depth knowledge of CI/CD pipeline development and deployment automation. More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Senior Python Software Engineer/Developer London/WFH to £110k Would you like to join a growing and profitable start-up that is viewed as a leading FinTech disruptor in a senior role that will allow you a great deal of influence and progression? As a Senior Python Software Engineer you will architect and build highly performant and scalable … to work from home three days a week. About you: You are an experienced Software Developer/Engineer with a strong knowledge of modern best practice You have strong Python backend development skills, ideally also C# coding skills You have a good knowledge of AWS You have experience of working on highly scalable systems You have a strong knowledge of … and planning abilities You have business acumen and advanced communication/stakeholder management skills Fintech or Financial Services experience preferred What's in it for you: As a Senior Python Software Engineer you will earn a competitive package including: Salary to £100k Bonus (c20%) Pension (5% employer contribution) 25 days holiday (increasing to 27 after two years and 30 after More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Client Server
Data Software Engineer (Python PySpark) Remote UK to £95k Are you a data savvy Software Engineer with strong Python coding skills? You could be progressing your career in a senior, hands-on Data Software Engineer role as part of a friendly and supportive international team at a growing and hugely successful European car insurance tech company as they expand their … office depending on your location/preferences. About you: You are degree educated in a relevant discipline, e.g. Computer Science, Mathematics You have a software engineering background with advanced Python and PySpark coding skills You have experience in batch, distributed data processing and near real-time streaming data pipelines with technologies such as Kafka You have experience of Big Data … a good appreciation of software engineering best practices, DevOps, CI/CD, IaC You have excellent communication skills What's in it for you: As a Data Software Engineer (Python Spark AWS) you will earn a competitive package: Up to £95,000 salary Remote working including flexible working hours Workplace nursery scheme Enhanced maternity package 25 days holiday plus ability More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Talent Hero Ltd
and retraining mechanisms Conduct experiments using A/B testing and statistical analysis to validate approaches Document ML systems and provide support for ongoing performance tuning Use tools like Python, TensorFlow, PyTorch, Scikit-learn, AWS, GCP, MLflow, Docker, SQL , and others Requirements Minimum Bachelors degree in Computer Science, Machine Learning, AI, or a related field Proven experience as a Machine … Learning Engineer or in a similar role (minimum 1 year ) Strong proficiency in Python and popular ML frameworks (e.g., TensorFlow, PyTorch) Experience deploying machine learning models into production environments Solid understanding of data structures , algorithms , and statistical learning Familiarity with cloud platforms (AWS, Azure, or GCP) and ML pipeline orchestration Bonus: Experience with deep learning , NLP , recommendation systems , or computer More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Intellect Group
Looking For: A recently completed Master’s degree from a Russell Group university in Data Science, Computer Science, Mathematics, Physics, Engineering, or a related discipline Strong programming skills in Python (e.g. NumPy, pandas, scikit-learn, matplotlib); R is also welcome A solid understanding of core machine learning concepts, data wrangling, and model evaluation Proficiency with SQL and experience handling large More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Backend Software Engineer/Developer (Python AWS AI) London/WFH to £110k Would you like to join a growing and profitable start-up that is viewed as a leading FinTech disruptor in a senior role that will allow you a great deal of influence and progression? As a Backend Software Engineer you will architect and build highly performant and … to work from home three days a week. About you: You are an experienced Software Developer/Engineer with a strong knowledge of modern best practice You have strong Python backend development skills, ideally also C# coding skills You have a good knowledge of AWS You have experience of working on highly scalable systems You have a strong knowledge of … Programme Range of training, career development and supported learning Impactful role working on cutting edge technology Apply now to find out more about this Backend Software Engineer/Developer (Python AWS AI) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Burns Sheehan
model lifecycle, including both online and batch processes Statistical Methodology: You have worked with GLMs and other machine learning algorithms and have in-depth knowledge of how they work Python: You have built and deployed production-grade Python applications and you are familiar with data science libraries such as pandas and scikit-learn Tooling & Environment: ○ DevOps: You have experience working More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Connexa
Our client, a leading and fast-growing Fintech in Blackfriars, London is looking for an experienced Senior Level Python Developer. They specialise in delivering cutting-edge solutions that are transforming the industry and making financial services more accessible and efficient. The company fosters a collaborative and forward-thinking environment where new ideas are encouraged, and every team member is valued. … also believe in maintaining a healthy work-life balance and encourage a collaborative team spirit throughout the organisation. Job Overview The client is seeking a highly skilled Senior Level Python Developer to join their dynamic team. In this role, you will design and develop high-quality software solutions and contribute to innovative fintech products. You will play a pivotal role … of coding standards and practices. * Staying up-to-date with the latest technologies and suggesting improvements for ongoing projects. Requirements Applicants should meet the following requirements: * Proven experience in Python software development (3+ years at Senior Level) * Strong development skills in Python and familiarity with frameworks/tools relevant to fintech. * Solid understanding of the software development life cycle and More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Datatech Analytics
UK and meet the following criteria: Required Skills & Experience: Bachelor's degree in Computer Science, Mathematics, Statistics, Business Administration or related field Advanced knowledge of SQL Good knowledge of Python, including popular Data Science packages (pandas, matplotlib, seaborn, numpy, sklearn) Familiarity with what is happening under the hood of popular Machine Learning algorithms Strong problem-solving skills and attention to More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Anvil Analytical
solutions align with business goals. Apply Agile project management principles to deliver iterative improvements. Support ML metadata extraction and integration into reporting workflows. Use scripting languages (e.g., DAX, M, Python, PowerShell) to support data transformation and automation. Qualifications Minimum 3 years of industry experience in a BI or data analytics role. Advanced Power BI skills, including DAX, Power Query (M More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Breakthrough Talent
Python Developer – £75,000 – West London (2 Days On-Site) I’m working with a product-led tech company in West London who are hiring for a Python Engineer to join their cloud engineering team. They’re building out scalable, high-availability platforms using modern AWS services (ECS/EKS, Lambdas, Serverless), and need someone who enjoys working across infrastructure … drive best practice across CI/CD, automation, and data processing. Tech Stack & Focus Areas Cloud & Containers: AWS ECS or AWS EKS CI/CD & Tooling: GitLab, Docker Backend: Python Serverless: AWS Lambdas, Serverless architecture Data Layer: PostgreSQL, OpenSearch, Athena DevOps: Strong emphasis on automation, scalability, and clean infrastructure The Role Hybrid working (2 days a week in the West … growth with a strong product roadmap Great engineering culture with mentorship, autonomy, and technical ownership If you're a software engineer with experience across DevOps, cloud-native tools, and Python development — and want to work in a modern AWS environment — this could be a great fit. Drop me a message if you’d like to learn more or see the More ❯
management. Develop GitHub Apps and Actions to maintain code quality and security standards. Integrate GitHub with internal systems such as identity providers and compliance tools. Use languages like Go, Python or Java to interact with APIs and develop robust systems. Support adoption of automation and emerging tools like GitHub Copilot (AI). Collaborate with internal DevOps, Security and Platform teams. … What You ll Need: Strong coding skills in Go, Python or Java. Deep experience with GitHub Enterprise, GitHub APIs (REST & GraphQL), Actions, and Apps. Background in Ops, Infrastructure or SRE roles with a focus on automation. Familiarity with modern SDLC practices, security tooling, version control and testing frameworks. Experience using Infrastructure as Code tools (e.g. Terraform). Strong problem-solving More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Datatech Analytics
the role will focus on the delivery of Data Science and AI programmes across the organisation, driving Data Quality, Data Governance and Best Practice. Proven and demonstratable experience of Python coding, clouding computing as well as leading data science teams to deliver data science projects is essential. You’ll have fantastic communication and influencing skills to lead both technical and … constrained timescales. Proven ability to tailor communication in a compelling way to both technical and non-technical audiences. Expert working knowledge of a range of data science tools, especially Python, R, and SQL Experience of cloud computing - Cloud Computing – Azure, AWS or GCP Substantial experience working in cloud-based tools like Databricks for Machine Learning, Azure Machine Learning and Azure More ❯
City of London, London, United Kingdom Hybrid / WFH Options
trg.recruitment
AIOps engineer) Set engineering standards and lead architecture, code reviews, and deployment Work with DevOps, product, and data teams to deliver production-ready solutions What you’ll need: Strong Python and experience with PyTorch or TensorFlow Solid understanding of REST APIs, CI/CD, Docker, Kubernetes, and AWS Proven delivery of NLP/OCR projects with unstructured data Experience managing More ❯
City of London, London, United Kingdom Hybrid / WFH Options
RP Recruitment Ltd
disciplines to ship impactful features quickly Help shape how healthcare tech can be safe, fast, and deeply human What Were Looking For 5+ years of backend engineering experience Strong Python skills (and curiosity about other modern languages) Experience with SQL and database schema design Track record building secure systemsMFA, RBAC, encryption, privacy by design Familiarity with cloud platforms (AWS, GCP More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Fruition Group
product, and analytics teams Contribute to scalable data pipeline and feature store development Requirements: 3+ years of experience as a Data Scientist in a commercial setting Strong skills in Python, SQL , and machine learning libraries (e.g., scikit-learn, XGBoost, etc.) Familiarity with cloud platforms (e.g., AWS, GCP) and version control (e.g., Git) Experience working with financial or transactional data is More ❯
City of London, London, United Kingdom Hybrid / WFH Options
MRK Associates
with 2 days at home per week (Mon and Fri). This job would suit someone with at least 3 years’ experience in data analytics using mainly SQL, with Python as well, with strong client facing skills and previous experience in driving commercial impact through the data on projects. This person will be responsible for delivering analytical and revenue management … multi-step/complex analytics is essential for this role. Experience in cloud platforms (GCP – BigQuery, Azure -Synapse, Snowflake) and exposure to data science tools/languages such as Python, dbt, D3, Github, GCP/AWS would be advantageous. (This is not a technical advanced data science role so advanced experience in these will not be relevant). Experience in More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Omnis Partners
Translating operational constraints into scalable, data-driven solutions 📐 What We’re Looking For Strong academic or industry experience in Operational Research , especially in combinatorial optimisation, graph theory, and simulation Python and SQL proficiency Analytical mindset with the ability to move from ambiguity to clarity Proven experience applying models in a commercial or operations-heavy setting MSc or PhD in a More ❯
City of London, London, United Kingdom Hybrid / WFH Options
KPMG UK
such as a technology start-up Experience of developing applications to solve business problems Analytical background including numerate degree (or equivalent experience) Data science skillset, including coding experience in Python, R or similar language Understanding of development in cloud-based environments Our Locations: We are open to talk to major projects advisory talent across the country but our core hubs More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Noir
Graduate/Junior Developer, Python, JavaScript, PHP - London (Tech stack: Graduate/Junior Developer, Python, JavaScript, PHP, Graduate/Junior Developer) In 2012 our client launched a social messaging platform that has been taking the US by storm. After an extremely successful period our client has decided to hop across the Atlantic, in a bid to expand their sphere of … already successful company! These roles would be suitable Graduate/Junior Developer who have recently graduated from university and have a basic understanding of any of the following technologies: Python, JavaScript, PHP, React, React Native, Django, Postgres, Docker and Agile; which might have been acquired as part of your degree course or through a placement year in industry. All Graduate More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Noir
Graduate/Junior Developer, Python, Linux, C#, Java - London (Teck stack: Graduate/Junior Developer, Python, Linux, C#, Java, .NET 9, C#, J2EE, Agile, TDD, BDD, Graduate/Junior Developer) Since 2006 our client's revolutionary marketing software platform has been helping businesses all over the world to attract, engage, and delight customers by delivering inbound experiences that are relevant … helpful, and personalized. Having recently launched in the UK, they looking to hire Graduate/Junior Developer (Python, Linux, C#, Java)) to become a part of their ever-growing family. They believe that individual developers are in the best position to make decisions about what should be created, and how it should be built. Within their setup those decisions are … part of learning. These roles would be suitable Graduate/Junior Developer who have recently graduated from university and have a basic understanding of any of the following technologies: Python, Linux, C# or Java; which might have been acquired as part of your degree course or through a placement year in industry. At the center of our client's culture More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Client Server
Principal Data Engineer (Python AWS) London/WFH to £105k Do you have significant experience with Python data engineering and architecture? You could be progressing your career in an impactful, hands-on Principal Data Engineer role at a hugely successful European eCommerce with a customer base of over 10 million. As a Principal Data Engineer you will take a lead … design and architecture discussions, influencing technical strategy and decision making You have experience of coaching and mentoring engineers, fostering a culture of excellence within the team You have expert Python coding skills combined with a thorough understanding of software engineering best practices You have an indepth understanding of data engineering principles and best practices, including data modelling, observable ETL/ More ❯
City of London, London, United Kingdom Hybrid / WFH Options
La Fosse
calculation, storage, and distribution for complex portfolios Market and reference data services enabling pricing and analytics You’ll work across the stack, building performant services and UIs using Rust, Python, React, and PostgreSQL/ClickHouse, with deployments to AWS and Kubernetes. This is a hands-on engineering role with strong product ownership and daily interaction with front-office users. What … You’ll Do Design, implement, and maintain scalable HTTP/GRPC services in Rust and Python Develop and optimise data pipelines, databases, and schemas (Postgres, ClickHouse) Build intuitive, real-time UIs using Python and React Translate complex financial logic into accurate, testable code Collaborate with business teams to define requirements and deliver solutions fast Contribute to service design, infrastructure automation … and support systems in a dynamic trading environment What We’re Looking For Strong engineering fundamentals and commercial experience delivering production systems Proficient in at least two of: Rust, Python, React, or SQL/Postgres Experience building APIs (REST, gRPC), microservices, or distributed systems Interest or background in financial systems, trading, or risk (bonus, not required) Experience with cloud infrastructure More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Omnis Partners
pipelines and helping businesses unlock the power of their data. What You’ll Do Design and build modern data solutions using Databricks on the cloud ☁️ Create scalable pipelines in Python and SQL to drive insight and innovation 🐍 Work closely with clients to turn real business challenges into effective data strategies 💡 Lead and mentor technical teams as a subject matter expert … AI trends What We’re Looking For 6+ years of hands-on experience in data engineering Proven expertise in Databricks (deployment, pipeline development, performance optimisation) Strong coding skills in Python and SQL Solid experience with AWS or Azure Familiarity with DevOps practices (CI/CD, Infrastructure as Code) Confident in technical solution design and stakeholder communication Comfortable mentoring engineers and More ❯
City of London, London, United Kingdom Hybrid / WFH Options
JobHeron
principles. Excellent problem-solving and analytical skills. Working knowledge of Linux C++ development environment: vim, gdb, make, valgrind etc. Experience working in Linux Environments with good command of shell, python, awk, sed Motivation to understand/develop an understanding of various financial data elements and how they are used for trading Ability to work collaboratively with a team and demonstrate More ❯