251 to 275 of 631 Software Engineering Jobs in London

project efforts across business areas Participate in on-call rotation to support platform reliability Required Qualifications, Capabilities, and Skills: Formal training or certification on software engineering concepts and advanced applied experience Hands-on experience with AWS and infrastructure as code (Terraform) Understanding of AWS networking concepts Analytical ...

with Kafka (including AWS MSK) and cloud services/storage (e.g., S3). ● Highly proficient in Java and Python (production experience required). ● Strong software engineering fundamentals: clean, maintainable code; pragmatic testing; effective code review. ● Comfort mentoring/pairing with engineers to up-skill the team. Desirable ● Experience ...

Software Engineer – C#, React, SQL, SharePoint, Azure - Investment Banking – Fixed Term Contract - circa £85,000 (dependant on experience) Our client a leading Investment Bank is seeking a developer experienced with C#, React and SQL to join their team on an initial Fixed Term Contract running until ...

looking for a Senior-level Software Engineer with strong JavaScript/TypeScript skills and experience across modern web stacks. You'll be instrumental in our transition away from Drupal as we modernise and scale our platform. Tech Stack: At least 6-8 years commercial experience with Node, JavaScript ...

Private medical, strong pension, generous holiday High-impact Lawtech projects with real autonomy Opportunity to shape how technology transforms legal services Alternative titles: Senior Software Engineer, Lead JavaScript Developer, Lawtech Technical Lead ...

delay, scroll down and make your application as soon as possible to avoid missing out. We're looking for a Senior-level Software Engineer with strong JavaScript/TypeScript skills and experience across modern web stacks. You'll be instrumental in our transition away from Drupal as we modernise ...

with trading, infrastructure, and product teams to deliver high-quality integrations. Monitor, debug, and continuously improve production systems. Mentor junior engineers and help shape engineering best practices. Participate in on-call rotations and occasional travel as needed. Ideal Candidate Profile 3-5+ years of professional software engineering ...

looking for a highly skilled Senior Backend Engineer to join the growing engineering team with my client. The ideal candidate will have extensive experience with C# and a passion for creating robust, scalable backend solutions. In this role, you will design and implement high-performance systems for Client … hear from you. You must have worked in the UK for a minimum of 3 years. No Visa and sponsorship offered. Key Responsibilities Software Design & Development Design, develop, and maintain secure, high-performance backend services using C# and the latest .NET/.NET Core frameworks Build and evolve RESTful ...

platform and application issues. Assist in applying non-functional requirements (SLA/SLOs, resilience, backup and recovery) defined by senior engineers. Client-Facing Engineering & Stakeholder Support Join technical discovery sessions to help translate business needs into Foundry use cases. Prepare and demo prototypes, data flows and applications to technical … design patterns and contribute improvements as you gain experience. Required Experience Commercial experience working with Palantir Foundry or AIP in an implementation, consulting or engineering role. Hands-on experience with: Building and maintaining pipelines and/or ontologies. Developing or supporting Foundry and AIP applications (Workshop, Code Repos, OSDK ...

join a high-performing technology function delivering intelligent, production-grade AI solutions across enterprise environments. This is a hands-on role combining full-stack engineering with advanced AI system development, focused on building scalable, secure and impactful solutions that deliver measurable business value. The AI Engineer role suits … experienced engineer with strong software foundations and practical expertise across Generative AI, Agentic AI and machine learning, who enjoys working closely with stakeholders and contributing to complex delivery initiatives. Responsibilities for the AI Engineer: Design, develop and maintain end-to-end AI solutions spanning front-end interfaces, back ...

Your responsibilities: Architecting F2F Solutions: Design end-to-end architecture for in-store payments, integrating POS systems with payment terminals, acquirers, and gateways. Hardware & Software Integration: Lead the selection and integration of card acceptance hardware (payment terminals) and software modules. Modernization: Drive the transition from legacy payment infrastructures … governance from design through testing, deployment, and go-live. Experience: 5 20+ years of experience in the payments industry, with a strong background in software engineering, technical consulting, or enterprise architecture. Domain Knowledge: Deep understanding of payment processing, clearing and settlement, authorization, reconciliation, and exception handling. Technical Expertise ...

treasury, and capital products from concept to launch. This role offers significant ownership, allowing you to drive product strategy while contributing hands-on to engineering, in a fast-paced environment focused on category-defining solutions. Role Details Location/Work Arrangement: Hybrid, 2 days onsite with a preference … candidates Type: Contract Duration: 12 Months Key Responsibilities Own end-to-end product decisions across payments, treasury, and capital products Contribute hands-on to engineering delivery, architecture, and PR reviews Translate regulatory, commercial, and customer requirements into product direction Engage directly in customer, partner, and sales conversations to capture ...

grade data platforms that enable data-driven decision-making across complex, multi-line organizations. This is a high-impact role within a growing data engineering practice, focused on building modern cloud-based solutions that power analytics, reporting, and business intelligence at scale for enterprise clients. The Role You will … critical insight. You will work closely with stakeholders across the business, translating requirements into robust, production-grade data solutions. This is a hands-on engineering role where you will take ownership of pipelines, models, and performance. In this role, you will: Design, build, and maintain scalable data pipelines ...

python based tools and packages. We’re looking forward to having you on board! Responsibilities : The position requires a passion for science and engineering, paired with an ability to produce production-ready solutions while working closely with both product and research teams. As a Safe Intelligence Senior Python Engineer …/tools Familiarity with other programming languages and frameworks At a personal level we’re also looking for someone who is: Passionate about delivering software to realise safe AI solutions in line with client needs. Deeply technical and constantly in a state of learning. Able to communicate clearly ...

Software Developer Location: London Day Rate: 595 per day (Umbrella, inside IR35, based on an 8-hour day) Clearance: Live & transferrable SC required, ideally Home Office SC Start Date: Subject to SC transfer We're looking for a full-stack Java Software Engineer to join a fast-growing … Government and Law Enforcement sectors. You'll work in agile, multi-disciplinary teams solving complex problems with cutting-edge technologies, while contributing to software solutions you can be proud of. What You'll Do Design, develop, and deliver high-quality software solutions in Java, React, PostGres, Kafka, ElasticSearch ...

Title: Software Engineer (Embedded Systems) Key Responsibilities: Design software solutions for embedded systems. Implement and test software in both Assembler and C, including unit and continuous integration testing. Implement, integrate, and optimize sonar signal processing algorithms. Develop high-quality software solutions by writing efficient, maintainable … verification teams for integration, defect analysis, and resolution. Review design and code from peers, contributing to a culture of learning and feedback. Contribute to software architectural design, preferably using UML and the Enterprise Architect tool. Estimate workload and assist in building a backlog of work packages for progress tracking. ...

Software Engineer (Java/Full Stack) | Contract-to-Perm | London Location: Liverpool Street, London (Hybrid - 2-3 days onsite) Rate: £550 per day (Inside IR35) Type: Contract-to-Permanent Start Date: Early to Mid-April 2026 The Opportunity We are looking for a versatile Software Engineer to join … permanent developer looking to "test-drive" a major modernisation project before committing. The Role As a Full Stack Engineer, you will design and improve software that delivers business-critical capabilities for both customers and internal colleagues. You will work closely with stakeholders-including Sales and Trading teams-to solve ...

Would you like to join Hyde as a Software Engineer. Hyde is looking to recruit a Software Engineer to join our Data Engineering team within the Technology function. Technology is central to delivering better services and smarter decision-making at Hyde. As a Software Engineer … Data Engineering, you will design, build and scale secure, high-performing integration and streaming solutions that connect our business systems and cloud platforms enabling seamless data flow and supporting improved customer outcomes. Key Responsibilities Analyse business systems, architectures and data models to design effective integration solutions Develop and maintain ...

currently recruiting for a Python Developer to join the Fixed Income trading technology team within a leading international investment bank. This is a core software engineering role focused on building and enhancing production trading systems. Please note this is not a quant, data engineering or AI/… Responsibilities Develop production grade Object Oriented Python applications Design scalable, resilient Back End services Improve system performance and reliability Participate in code reviews and engineering standards Contribute to testing, CI/CD, and release processes Provide 2nd/3rd line support where required Essential: Python development experience within ...

Senior Site Reliability Engineer (AWS Python JS) - Lead Role - UK Location: London (Hybrid) Salary: £100k - £120k per year Do you have a software engineering background with a passion for infrastructure, and are you ready to take the lead in building a world-class Site Reliability Engineering function … significant, end-to-end improvements across the entire infrastructure lifecycle. Your responsibilities will include: • Improving Deployment Speed: Taking the lead on optimising and accelerating software delivery processes. •Pipeline Implementation: Designing and implementing robust deployment pipelines and comprehensive test suites. •Performance & Monitoring: Designing and building a state ...

help define the roadmap for our data products and infrastructure. We are a small, collaborative team with diverse backgrounds—from computer science and engineering to anthropology and law—spread across Singapore, London and NYC. We value curiosity, creativity, and a spirit of experimentation. … data science, with a strong record of delivering impactful projects from data exploration through to production deployment. Proficiency in Python and SQL , with strong software engineering fundamentals (clean, modular, well-documented code, testing, and version control with Git). Proven experience designing and building scalable data workflows ...

Description Increase your chances of an interview by reading the following overview of this role before making an application. Software Engineer (Java/Full Stack) | Contract-to-Perm | London Location: Liverpool Street, London (Hybrid - 2-3 days onsite) Rate: £550 per day (Inside IR35) Type: Contract-to-Permanent Start … Date: Early to Mid-April 2026 The Opportunity We are looking for a versatile Software Engineer to join a high-impact feature team within a major Strategic Transformation Programme. This is a mission-critical initiative focused on modernising core platforms, services, and operating models for a leading Financial Services ...

Docker in production environments is highly desirable. A genuine interest in sport is non-negotiable. FULL STACK ENGINEER ESSENTIAL SKILLS 3+ years' commercial software development experience Strong Python and FastAPI experience PostgreSQL React or Next.js AWS Docker Experience building and deploying full-stack applications Passion for sport … skills) your application to our client in conjunction with this vacancy only. xkybehq KEY SKILLSPython, FastAPI, PostgreSQL, React, Next.js, AWS, Docker, Full Stack Development, Software Engineering, Real-Time Applications, Sports Analytics ...

Docker in production environments is highly desirable. A genuine interest in sport is non-negotiable. FULL STACK ENGINEER ESSENTIAL SKILLS 3+ years' commercial software development experience Strong Python and FastAPI experience PostgreSQL React or Next.js AWS Docker Experience building and deploying full-stack applications Passion for sport … skills) your application to our client in conjunction with this vacancy only. KEY SKILLS Python, FastAPI, PostgreSQL, React, Next.js, AWS, Docker, Full Stack Development, Software Engineering, Real-Time Applications, Sports Analytics ...

Senior Software Engineer The Opportunity On behalf of a global powerhouse in FinTech Infrastructure , we are seeking a Senior Software Engineer . Our client operates one of the largest financial networks, serving as the digital backbone for thousands of global financial institutions. This is a senior-tier appointment … resilient, high-concurrency systems and wants to lead the digitalization of global financial markets. The Technical Stack You will be working within a modern, engineering-first culture. The core stack includes: The Engine: Expert-level C# and .NET Core mastery. Architecture: Deep understanding of SOA (Service Oriented Architecture ...