1,901 to 1,925 of 2,364 Software Engineering Jobs in London

Risk Software Engineer A world-leading global systematic hedge fund and trading company are looking for a Software Engineer in risk . You will work on crafting technical solutions for Trading, Risk Analysts, and Risk Managers. You will gain knowledge across a wide variety of asset classes while … and utilization of risk systems to proactively detect/resolve data issues Skills Required: Bachelor’s degree in computer science or equivalent degree Data Engineering experience. Experience in development in (Python, Java, C++) Machine learning, algo, strategy development or real-time trading development experience. Outstanding benefits package on offer More ❯

Senior Software Engineer – AI Startup – Up to 120k 🚀🧠 💰 Salary: £70,000 - £120,000 + meaningful equity 🏙️ Location : London, flexible working arrangements, ideally 1/2 days in office 💻 Tech Stack : Python, Flask, FastAPI, React, TypeScript, GCP (Backend Leaning) Our y-combinator backend client are building an elite engineering … world problems with the latest in AI and LLMs, this role is for you. In this role, you’ll: 🔧 Build and ship high-impact software 🧠 Work on AI/LLM-powered automation tools used in production 🏗️ Help shape scalable systems and infrastructure 🌍 Work collectively across teams to push the … value their needs ✅ Are excited by deep technical challenges and solving them simply, don't over complicate it ✅ Bring ideas and improvements to their engineering processes ✅ Are adaptable and comfortable working across their stack ✅ Understand the working dynamics of a fast paced start-up If this role sounds like More ❯

finance sector. Our mission is to foster an open, transparent financial system through their contributions to the Ethereum blockchain and beyond. They seek a Software Engineer with a strong background in STEM and a passion for software development. While experience with low latency systems, algorithmic trading, or MEV More ❯

finance sector. Our mission is to foster an open, transparent financial system through their contributions to the Ethereum blockchain and beyond. They seek a Software Engineer with a strong background in STEM and a passion for software development. While experience with low latency systems, algorithmic trading, or MEV More ❯

Principal Software Engineer (TypeScript) Salary: £120,000 - £140,000 plus equity Location: 3 days p/week in London Principal Engineer - would you like the opportunity to work for a start-up who recently raised series A funding? You will be joining a technology team who have a passion More ❯

Principal Software Engineer (TypeScript) Salary: £120,000 - £140,000 plus equity Location: 3 days p/week in London Principal Engineer - would you like the opportunity to work for a start-up who recently raised series A funding? You will be joining a technology team who have a passion More ❯

Role: Java Software Engineer/Java Developer 🌍 Location: Central London - hybrid 2 days a week onsite 💰 Salary: £40,000-£55,000 🛠 Key Skills: Core Java/SE, XML, JSON, Junit, APIs, complex/high-traffic systems A leading global B2B SaaS technology company is seeking Java Developers at all More ❯

Role: Java Software Engineer/Java Developer 🌍 Location: Central London - hybrid 2 days a week onsite 💰 Salary: £60,000-£80,000 🛠 Key Skills: Core Java/SE, XML, JSON, Junit, APIs, complex/high-traffic systems A leading global B2B SaaS technology company is seeking Java Developers at all More ❯

Role: Lead Software Engineer Location: London (Hybrid - 3/4 days onsite) Salary: £90,000 - £120,000 A fantastic opportunity for a Lead Software Engineer to join a forward-thinking Fin-tech that's shaping the future of product and brand progression. This company is on a technical … scale-up creating cutting-edge platform. As a Lead Software Engineer , you'll be at the heart of their product development, leading projects from concept to deployment, building the technical teams, influencing technical strategy and owning the growth of technology internally specifically creating new innovative web applications. If you More ❯

Java Software Engineer – Real Time Systems | £70k - £95k + 20% Bonus Location: London (hybrid 1-2 days a week) Are you a Software Engineer passionate about building cutting-edge, high-performance systems? Do you thrive in an agile, fast-paced environment where innovation and collaboration drive success? If … flagship product which delivers a seamless, cost-effective solution that integrates with banking applications to power the future of payments. The Role As a Software Engineer, you will play a key role in developing asynchronous, event-driven systems that ensure speed, scalability, and resilience. You’ll work with Java … on mission-critical financial systems that redefine how the world moves money. If you’re a self-starter who thrives in a high-performance engineering team, we want to hear from you! Apply now and be part of the next generation of payments innovation. More ❯

Java Software Engineer – Real Time Systems | £70k - £95k + 20% Bonus Location: London (hybrid 1-2 days a week) Are you a Software Engineer passionate about building cutting-edge, high-performance systems? Do you thrive in an agile, fast-paced environment where innovation and collaboration drive success? If … flagship product which delivers a seamless, cost-effective solution that integrates with banking applications to power the future of payments. The Role As a Software Engineer, you will play a key role in developing asynchronous, event-driven systems that ensure speed, scalability, and resilience. You’ll work with Java … on mission-critical financial systems that redefine how the world moves money. If you’re a self-starter who thrives in a high-performance engineering team, we want to hear from you! Apply now and be part of the next generation of payments innovation. More ❯

machine learning systems. Build and operate pipelines for accessing and enriching data for machine learning. Train, tune, and ship models. Mentor other ML engineers, software engineers, and data scientists in best practices. Work with product managers and data scientists to translate product/business problems into tractable machine learning … working with big data. Bachelor's degree, preferably in a field that strongly uses data science/machine learning techniques (e.g. computer science/engineering, statistics, applied math). Fluency in data fundamentals: SQL, data manipulation using a procedural language, statistics, experimentation, and predictive modeling. Strong quantitative and analytical … to solve real-world problems. What's it like to work here: You will have an opportunity to work in an environment where ML engineering is central to what we do. The products we build are breaking new ground, and we have a focus on providing the best environment More ❯

full-time role, 40 hours per week. If this role feels right, send us your CV. Accountabilities: Playing a pivotal role in the backend engineering team, you will help to build full-stack cloud apps. You'll be using Python and AWS Cloud services on the backend. Adopt a … datasets. Foster close collaboration with our Product, Data, Front-end, Platform, and Security teams. Knowledge and Skills: Demonstrated expertise as a Mid or Senior Software Engineer. Proficiency in Python as your primary language, or willingness to adapt. Hands-on experience with RESTful APIs and/or GraphQL. Proficiency in … with emerging technologies and collaborate with the team in designing solutions from inception, facilitated by effective communication skills that promote teamwork. Strong abilities in software design, problem-solving, and debugging. Enthusiasm for continuous code improvement and learning from peers. Please note: Should your application be successful, and you are More ❯

full-time role, 40 hours per week. If this role feels right, send us your CV. Accountabilities: * Playing a pivotal role in the backend engineering team, you will help to build full-stack cloud apps. * You'll be using Python and AWS Cloud services on the backend. * Adopt a … datasets. * Foster close collaboration with our Product, Data, Front-end, Platform, and Security teams. Knowledge and Skills: * Demonstrated expertise as a Mid or Senior Software Engineer. * Proficiency in Python as your primary language, or willingness to adapt. * Hands-on experience with RESTful APIs and/or GraphQL. * Proficiency in … with emerging technologies and collaborate with the team in designing solutions from inception, facilitated by effective communication skills that promote teamwork. * Strong abilities in software design, problem-solving, and debugging. * Enthusiasm for continuous code improvement and learning from peers. Please note: Should your application be successful, and you are More ❯

high-performance C++ applications for trading systems, ensuring scalability, robustness, and low-latency performance. Collaborate : Work closely with FPGA engineers, DevOps professionals, and other software engineers to deliver integrated solutions that meet the needs of our trading environment. Code Excellence : Participate in code reviews, debugging, and rigorous optimization to … ensure the delivery of high-quality, maintainable code. Drive Architecture : Lead and contribute to architectural discussions, ensuring the evolution of our software systems aligns with business and technological goals. Optimize Systems : Partner with system administrators and network engineers to fine-tune deployment environments for maximum efficiency and performance. Mentor … and Innovate : Mentor team members in best practices and contribute to the continuous improvement of our software development processes. Your Present Skillset Expertise in C++ Development : Proven experience in modern C++ (C+/14/17/20) and multithreaded, high-performance applications on Linux. System Architecture : Demonstrated experience More ❯

ideal candidate will have expertise in designing, building, and managing scalable data pipelines on AWS. You will work closely with data scientists, analysts, and software engineers to implement efficient data solutions that support business intelligence and analytics needs. Responsibilities: Design, develop, and maintain scalable ETL/ELT pipelines using … or CDK. Troubleshoot and resolve data integration, performance, and reliability issues in a cloud environment. Required Skills & Qualifications: 5+ years of experience in data engineering with a strong focus on AWS cloud technologies. Proficiency in Python, PySpark, SQL, and AWS Glue for ETL development. Hands-on experience with AWS … Exposure to big data frameworks such as Apache Spark, Hadoop, or Presto. Hands-on experience with machine learning pipelines and AI/ML data engineering on AWS. Benefits: Competitive salary and performance-based bonus structure. Join a rapidly expanding start-up where personal growth is a part of our More ❯

optimal storage, retrieval, and processing Develop ETL processes to ingest, transform, and load data from various sources, particularly APIs Collaborate with data scientists and software engineers to align data strategies with app development Work with internal stakeholders to shape and meet business data needs Maintain documentation, monitor pipeline performance … You Strong problem-solving skills, demonstrated through academic or professional experience In-depth understanding of data architecture, data-modelling, and best practices in data engineering Proficient in Python and SQL; experience with data processing frameworks such as Airflow, TensorFlow, or Spark is advantageous Willingness to gain working knowledge of More ❯

capital from leading Fintech investors Breega and Element Ventures, as well as the founders of Zoopla, Funding Circle, Comply Advantage, Tessian, Fenergo and Fidel. Engineering at Thirdfort At Thirdfort, we're working to build an outstanding engineering culture that empowers our team to do their best work. We … have a culture which cultivates an honest and open environment, where everyone's opinions are heard and valued. We are looking for a Senior Software Engineer to join our Grow team within the Engineering function and drive our efforts to build the client-facing features across KYB, KYC … when we can come together in person. Ultimately we trust our team to work in the way that suits them best. As a Senior Software Engineer, you will: Contribute to our revenue-generating features built in the existing Thirdfort system across KYB, KYC, AML and SoF. Collaborate with the More ❯

performance, reliability, and scalability of the systems that power the fund’s trading and research platforms. As an SRE, you will work closely with software engineers and investment teams to build automation-first solutions that support the firm’s most advanced strategies. Key Responsibilities: Create automated solutions and troubleshoot … performance, and reliability of core production systems across the business. Design and implement automation to eliminate manual tasks and reduce operational risk. Collaborate with software and investment teams to embed the SRE mindset early in the development lifecycle. Ideal Candidate: SRE with experience working with data systems Ability to More ❯

performance, reliability, and scalability of the systems that power the fund’s trading and research platforms. As an SRE, you will work closely with software engineers and investment teams to build automation-first solutions that support the firm’s most advanced strategies. Key Responsibilities: Create automated solutions and troubleshoot … performance, and reliability of core production systems across the business. Design and implement automation to eliminate manual tasks and reduce operational risk. Collaborate with software and investment teams to embed the SRE mindset early in the development lifecycle. Ideal Candidate: SRE with experience working with data systems Ability to More ❯

real-time data processing Develop automated decision-making systems for financial workflows Create scalable algorithms that balance accuracy, latency, and computational efficiency Collaborate with software engineers to productionize ML models The ideal candidate will have: Experience in machine learning, statistical modeling, and data analysis Experience with large-scale distributed … distributed computing, high-performance computing PREFERRED QUALIFICATIONS - Experience developing and implementing deep learning algorithms, particularly with respect to computer vision algorithms - Experience in professional software development Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation More ❯

Lean, leadership, and Emotional Intelligence are highly relevant. Your background and experience is of paramount importance to help teams adopt a holistic view of software engineering. You may come from a computer science, pure science, business, military, or any other background. The key is being able to demonstrate knowledge … in an Agile iterative and/or incremental environment regularly solving problems and delivering value to customers. This does not need to be a software delivery environment, however the nature of our work means that knowledge of various Software Delivery Lifecycles is advantageous. Key result areas Establishes Sprint … establishing department-wide Goals. Embeds good Lean and Agile practices, and associated Ways of Working (WoW) at team and department levels, and influences the Engineering, Infrastructure, Operations, and Product departments via wider conversations, for example through our Agile Community of Practice. Discovers and commits Objectives and Key Results at More ❯

Senior Software Engineer – Openlink Endur | Permanent | London Location: London (4 days in-office, 1 day from home) Cititec has partnered with a Greenfield Commodities firm who are seeking a Senior Software Engineer with strong experience in Openlink Endur to help build and maintain the systems that support trade More ❯

Senior Software Engineer – Openlink Endur | Permanent | London Location: London (4 days in-office, 1 day from home) Cititec has partnered with a Greenfield Commodities firm who are seeking a Senior Software Engineer with strong experience in Openlink Endur to help build and maintain the systems that support trade More ❯

Principal Software Engineer - Java, Leadership - London (Hybrid) One of my consulting clients in London is looking for a Principal Software Engineer to lead a development team working on an exciting project. Key Skills: Java Development Springboot Microservices REST APIs Cloud (AWS Ideally or Azure) Leadership experience Mobile app More ❯