21 python developer jobs found

Senior Backend Developer (Python) – Remote Contract Remote | Contract | Start: September 2026 We're recruiting for an experienced Senior Backend Developer to join a high-profile international technology programme focused on building scalable, data-driven applications. This is an exciting opportunity to work on modern backend architecture, processing complex geospatial and temporal data within a collaborative engineering environment. This is a hands-on role where you'll take ownership of features from design through deployment, working closely with architects, data engineers and software developers to deliver robust, production-grade solutions. What you'll be doing Design and develop scalable backend services using Python and FastAPI Build RESTful APIs and microservices Develop data pipelines supporting large-scale analytics platforms Work with Neo4j graph databases and relational databases such as PostgreSQL or SQL Server Collaborate with cross-functional engineering teams to...

Net Developer** (Contract) Duration: 12 Months (Possibility for extension) Location: Bromley/Hybrid (3 days per week on site) Rate: A highly competitive Umbrella Day Rate is available for suitable candidates Role Overview We are seeking a skilled Software Developer to join our dynamic development team. In this role, you will be responsible for developing, enhancing, and supporting a range of critical applications built on the .NET framework (4.6+), alongside some Python work. You will collaborate with technical and business colleagues across various locations, including North Carolina, Jersey City, Singapore, India, and London. Key Responsibilities: Develop and maintain high-quality software applications using .NET (4.5+ / .NET Core) and Python. Collaborate with cross-functional teams to gather requirements and design effective solutions. Provide support to team members and stakeholders to ensure smooth project execution. Liaise with technical and business colleagues to...

Join Our Team as a Software Developer (Python / SQL - Data & Database Focus)! Are you a passionate Software Developer with expertise in Python and SQL? Do you thrive in a dynamic environment focused on data engineering and modern data platforms? If so, we want to hear from you! Role Overview: At our client's organisation, we are on the lookout for a highly skilled Software Developer to design, build, and maintain data-driven applications. You'll play a pivotal role in integrating with data lakes, lake house architectures, and enterprise databases, all while working with large-scale data systems that drive our analytics and business-critical applications. What You'll Do: Develop & Maintain: Create backend applications using Python and SQL, ensuring they are efficient and robust. Database Solutions: Build and optimise database solutions, focusing on schema design, indexing strategies, and query performance tuning. ETL/ELT Pipelines: Develop and maintain pipelines for...

Job Title: Quantitative Developer (Market Data Publishing) Location: London (2 days per week onsite) Remuneration: Daily rate from £750 via Umbrella Contract Details: Temporary, Initial 6 Months (Likely Extensions) Responsibilities: Develop and maintain enterprise market data publishing applications. Dive deep into a large-scale C# application framework, ensuring top-notch performance. Support market data publication processes, guaranteeing accurate data across multiple internal platforms. Maintain market data entitlements and distribution to downstream systems efficiently. Work on strategic initiatives, including migrating legacy publishing processes to a central platform. Collaborate with Quantitative Research, Front Office, Market Data, and IT teams to foster synergy. Participate in the full software development lifecycle-from design and development to testing and deployment. Provide ongoing support for critical market data platforms that drive business success. Required...

Our client, a prominent entity in the Defence & Security sector, is currently seeking a skilled Software Developer to join their team on a contract basis. This role is integral to enhancing and securing modern technology platforms, ensuring the protection of critical national infrastructure. Key Responsibilities: Own and deliver engineering platform capabilities that facilitate building, testing, securing, and deploying services in a highly automated, CI/CD-driven environment. Design, implement, and evolve CI/CD pipelines, ensuring consistent, reliable, and repeatable delivery processes across multiple teams and services. Embed Infrastructure-as-Code (IaC) practices to drive standardisation and scalability. Integrate security controls into engineering workflows, ensuring services are secure by design. Support and enable engineering teams by providing guidance, tooling, and best practices. Continuously optimise automation, identifying opportunities to remove repetitive manual...

Job Advertisement: Software Developer / Senior Data Engineer Location: London Contract Length: 12 Months Daily Rate: £700 (Umbrella) Are you ready to be part of a transformative journey? Our client is embarking on a major enterprise-wide data platform transformation, and they need a talented Software Developer / Senior Data Engineer to join their dynamic team! About the Role: You will play a pivotal role in designing and building a state-of-the-art data platform that consolidates data from various business areas into a centralised environment for reporting, analytics, and business consumption. This is your opportunity to contribute significantly as the project progresses towards crucial go-live milestones between March and June 2027! Key Responsibilities: Design & Build: Create and maintain scalable data pipelines using Python and SQL. Optimise Solutions: Develop, optimise, and support enterprise data platform solutions. Data Integration: Build and manage data ingestion,...

DevOps Architect/SME Duration: 07 Months Location: Farnborough, Erskine, Newcastle- 2 days onsite The candidate must have fully transferrable DV clearance. About the Role We are seeking an experienced DevOps Architect to lead the design, build, and assurance of robust DevOps tooling platforms within highly secure, offline (air-gapped) environments. In this technical leadership role, you will deliver and sustain integrated DevOps capabilities supporting a UK Government secure account. Operating within a high-assurance environment, you will ensure strict alignment with customer security policies while engaging directly with stakeholders across various customer sites. If you excel at solving complex architectural challenges in disconnected ecosystems, this is the role for you. What You Will Do Lead the Architecture: Design and implement comprehensive DevOps tooling platforms, encompassing GitLab (CI/CD, Source Control), Jira (Work Management), Confluence (Collaboration), and...

12 month FTC Hybrid, Sheffield - Must be able to commit to 1/2 days on site in the Sheffield office We're partnering with an established technology-led organisation to recruit an experienced Platform & Infrastructure Engineer to support a significant infrastructure modernisation programme. This is an excellent opportunity for an experienced infrastructure professional with strong Kubernetes expertise to join a collaborative engineering team working on modernising enterprise platforms, improving automation and delivering resilient, scalable infrastructure. The Role Working as part of a senior infrastructure team, you'll be responsible for designing, implementing and supporting modern platform technologies across both on-premise and cloud environments. You'll play a key role in infrastructure transformation projects while ensuring business-critical services remain secure, reliable and highly available. This is a hands-on technical role with plenty of opportunity to...

Position:  Senior Data Software Engineer Sector: Automotive Location: Gothenburg, Sweden Position Type: Contract or Permanent *Applicants MUST have proof of immediate, on-going and valid eligibility to work full time in Sweden* About the company Contechs are recruiting on behalf of their client who builds on a strong legacy of automotive innovation, combining expertise in vehicle engineering, advanced technologies, and product development. With a focus on future mobility, the organization develops next-generation vehicle architectures, intelligent systems, digital technologies, and advanced engineering solutions for international markets. Through close collaboration across its engineering hubs, the client accelerates innovation, supports the development of world-class mobility solutions, and strengthens the group's global research and development capabilities. To strengthen the team, we are looking for an individual who shares our passion for technology and possesses a...

Position:  Senior Data Engineer Sector: Automotive Location: Gothenburg, Sweden Position Type: Contract or Permanent *Applicants MUST have proof of immediate, on-going and valid eligibility to work full time in Sweden* About the company Contechs are recruiting on behalf of their client who builds on a strong legacy of automotive innovation, combining expertise in vehicle engineering, advanced technologies, and product development. With a focus on future mobility, the organization develops next-generation vehicle architectures, intelligent systems, digital technologies, and advanced engineering solutions for international markets. Through close collaboration across its engineering hubs, the client accelerates innovation, supports the development of world-class mobility solutions, and strengthens the group's global research and development capabilities. To strengthen the team, we are looking for an individual who shares our passion for technology and possesses a customer...

Data Engineer (AVP) Location: London Location: Canary Wharf (3 days onsite expected) Contract Duration: 6 months initially - opportunity for up to 2 years! Daily Rate: £450 Umbrella Shape the Future of Data Engineering We are looking for a talented Data Engineer (AVP) to join our development team in London. This role will help drive our migration from a legacy Oracle environment to a modern cloud-based data platform powered by Databricks. What You'll Be Doing Design, develop and enhance Data Marts using Databricks, SQL and Python. Build scalable,reliable and high-performing data pipelines. Support Oracle-to-cloud migration initiatives. Collaborate with architects, DBAs and business stakeholders. Drive automation, monitoring and operational excellence. What We're Looking For Strong Databricks and cloud data platform experience Expertise in SQL and working knowledge of Python. Knowledge of data modelling and ETL/ELT best practices. Experience migrating Oracle or...

Job Title: Data Visualisation Expert Location: Hybrid 3 days per week in Glasgow office Employment Type: Contract Salary/day rate: Competitive Who are we? Infinitive is a medium-sized, highly successful, award-winning and growing company at the cutting edge of tech within the rail industry, utilising hardware, software and data. We have worked on many exciting projects recently (with more in the pipeline) and we have an impressive list of clients such as Network Rail, Transport for Wales, Transport for London & Keolis to name just a few. Known for our innovation, agility, and collaborative culture, we’ve won multiple industry awards for bringing fresh thinking and cutting-edge data solutions to some of the most complex challenges in transport. Role Overview: We’re looking for a Data Visualisation Expert to join our growing regional teams. You’ll be responsible for transforming complex, varied datasets into clear, compelling visual narratives that drive action and...

Senior Data Engineer Location: Newcastle upon Tyne (Hybrid) Salary: £60,000 per annum Contract: Fixed Term - 2 Years About the Role We are looking for an experienced Senior Data Engineer to lead the design, development and optimisation of modern data platforms and pipelines. This is an exciting opportunity to shape how data is managed, integrated and utilised across a large and evolving organisation. Working closely with technical and business stakeholders, you will play a key role in developing scalable data solutions that enable high-quality reporting, analytics and data-driven decision making. Key Responsibilities Lead the design, development and maintenance of scalable data pipelines and data platforms. Develop and optimise data models, schemas and storage solutions to support analytics and reporting. Build robust ETL/ELT processes to integrate data from multiple sources. Ensure high standards of data quality, governance, security and compliance. Collaborate with business...

The Opportunity: Our client is supporting a major UK Government Agency on the delivery of a strategic geospatial data platform and is seeking an experienced Senior Geospatial Engineer to join a multidisciplinary Agile team on an initail 6-month temporaray contract. This is an exciting opportunity to help design, build and support modern cloud-native geospatial data services that underpin critical national decision-making. You'll play a key role in developing scalable geospatial processing pipelines, integrating spatial datasets from multiple sources and delivering high-quality services for analytics, reporting and operational applications. Working alongside Data Engineers, Architects, GIS specialists and Product teams, you'll contribute to the development of robust geospatial engineering capabilities using modern cloud technologies, open-source GIS tooling and industry-standard spatial APIs. Skills and Experience: Essential * Strong commercial experience as a Geospatial...

Job Title: Systems Engineer Location: Dublin Hourly Rate: €33.00 Are you ready to take your engineering career to the next level? Join our dynamic team as a Systems Engineer, where you'll play a pivotal role in building and scaling cutting-edge fulfilment centre infrastructure! At our client's organisation, we're on a mission to enhance the efficiency of fulfilment centres that process millions of customer orders daily. As a Systems Engineer, you will be part of the Operations Infrastructure Services team, working hand-in-hand with talented network development engineers, systems engineers, and software engineers. You'll help secure and optimise the technology that supports our fulfilment centres and transportation sites around the globe. What You'll Do: Collaborate with cross-functional teams to develop and enhance core infrastructure components. Drive the development of new fulfilment centres, ensuring they are equipped to handle vast quantities of orders seamlessly....

We're recruiting a Senior Data Engineer to join a collaborative data platform team developing business-critical data products and services. This is an excellent opportunity for an experienced data professional who enjoys solving complex data challenges, building scalable pipelines and working with modern cloud technologies. The successful candidate will play a key role in the ongoing development, optimisation and support of an established data platform while also mentoring more junior engineers within the team. As a Senior Data Engineer, you'll be responsible for designing, developing and maintaining robust data solutions that support a wide range of business and customer-facing applications. Working closely with engineers, analysts and stakeholders, you'll help drive best practice across data engineering, data quality and platform performance whilst contributing to the evolution of the organisation's data capabilities. Key Responsibilities: Design, develop and maintain ETL...

Data Business Analyst – Housing / Local Government Contract Role | Agile Working | London Role Overview We are seeking an experienced Data Business Analyst to support a Housing function within a public sector environment. This role will combine data analysis, business analysis and systems thinking to improve data quality, reporting capability and evidence-based decision-making. The successful candidate will work across business, technology and operational teams to analyse complex datasets, identify opportunities for improvement and deliver actionable insights that enhance service delivery, asset management and investment planning. Responsibilities The role will involve analysing housing and asset data to support strategic planning, identifying data quality issues and improving processes across services. You will develop reporting solutions, dashboards, performance metrics and data insights to support operational and strategic decisions. You will work closely with Housing, IT...

We’re Aioi R&D Lab – an AI tech hub in one of the fastest-growing insurance companies. We research and develop AI systems that catapult insurance from a slow-moving, traditional past into a data-driven, technology-lead and society-defining future. We’re looking for dynamic, driven professionals like you to help evolve our business in new directions. You’ll need first-class credentials and a proactive attitude to help us drive the change the underpins our mission. As a Machine Learning Scientist, you will will support the development of a privacy-preserving generative AI ecosystem designed to protect personal and sensitive corporate data by design, including data residency, anonymisation and secure deployment protocols and principles, as well as model-based data protection achieved during both training and inference time. Working within a multidisciplinary and multi-partner environment, the postholder will research technical concepts core to the program and contribute towards...

We’re Aioi R&D Lab - an AI tech hub in one of the fastest-growing insurance companies. We research and develop AI systems that catapult insurance from a slow-moving, traditional past into a data-driven, technology-lead and society-defining future. We’re looking for dynamic, driven professionals like you to help evolve our business in new directions. You’ll need first-class credentials and a proactive attitude to help us drive the change the underpins our mission. As a Senior Software Engineer 2 you will be a core contributor to delivering our products and solutions, with the opportunity to lead projects end-to-end. You'll set the bar for engineering excellence, mentor those around you, and step into line management as the team grows. If you’d like to be part of our brighter future, and share in our success, we’d love to hear from you. Responsibilities * Key contributor to the development, testing and maintenance of Lab projects, products and initiatives. * Deliver robust,...

We’re Aioi R&D Lab - an AI tech hub in one of the fastest-growing insurance companies. We research and develop AI systems that catapult insurance from a slow-moving, traditional past into a data-driven, technology-lead and society-defining future. We’re looking for dynamic, driven professionals like you to help evolve our business in new directions. You’ll need first-class credentials and a proactive attitude to help us drive the change the underpins our mission. As a Senior Software Engineer 1 (ML Ops) you’ll be contributing to the design, build, and operation of cloud infrastructure supporting a privacy-preserving AI research programme, working under the direction of the Technical Lead. You will help deliver model hosting and training infrastructure, secure data storage, and agentic development tooling - the foundations the programme’s research tracks depend on. If you’d like to be part of our brighter future, and share in our success, we’d love to hear from you....