1,901 to 1,925 of 2,460 Software Engineering Jobs in the South East

Python Software Engineer – High-Frequency Trading We're working with a high-frequency trading (HFT) firm that is looking to expand its technology team with a Python Software Engineer. This is an opportunity to join a trading firm operating at the cutting edge of global markets, where technology and speed are paramount. They build and run highly scalable … ultra-low latency trading systems that compete across major global exchanges. You’ll work on some of the most complex and rewarding engineering challenges in the financial technology space. The Role As a Python Software Engineer, you’ll collaborate with traders, quantitative researchers, and other developers to design, develop, and optimise trading infrastructure. You’ll be directly contributing … time systems, or algorithmic trading. Why Apply? Opportunity to work on high-impact systems used in live trading. Collaborate with some of the brightest minds in quantitative finance and software engineering. Competitive compensation package with a base salary, plus bonus. We are reviewing applications on a rolling basis. If this role sounds like a fit, apply now to learn More ❯

Python Software Engineer – High-Frequency Trading We're working with a high-frequency trading (HFT) firm that is looking to expand its technology team with a Python Software Engineer. This is an opportunity to join a trading firm operating at the cutting edge of global markets, where technology and speed are paramount. They build and run highly scalable … ultra-low latency trading systems that compete across major global exchanges. You’ll work on some of the most complex and rewarding engineering challenges in the financial technology space. The Role As a Python Software Engineer, you’ll collaborate with traders, quantitative researchers, and other developers to design, develop, and optimise trading infrastructure. You’ll be directly contributing … time systems, or algorithmic trading. Why Apply? Opportunity to work on high-impact systems used in live trading. Collaborate with some of the brightest minds in quantitative finance and software engineering. Competitive compensation package with a base salary, plus bonus. We are reviewing applications on a rolling basis. If this role sounds like a fit, apply now to learn More ❯

Python Software Engineer – High-Frequency Trading We're working with a high-frequency trading (HFT) firm that is looking to expand its technology team with a Python Software Engineer. This is an opportunity to join a trading firm operating at the cutting edge of global markets, where technology and speed are paramount. They build and run highly scalable … ultra-low latency trading systems that compete across major global exchanges. You’ll work on some of the most complex and rewarding engineering challenges in the financial technology space. The Role As a Python Software Engineer, you’ll collaborate with traders, quantitative researchers, and other developers to design, develop, and optimise trading infrastructure. You’ll be directly contributing … time systems, or algorithmic trading. Why Apply? Opportunity to work on high-impact systems used in live trading. Collaborate with some of the brightest minds in quantitative finance and software engineering. Competitive compensation package with a base salary, plus bonus. We are reviewing applications on a rolling basis. If this role sounds like a fit, apply now to learn More ❯

technical debt reduction. Write clean, scalable, and maintainable code with proper documentation. Participate in code reviews and mentor junior developers where applicable. Ensure secure coding practices and adherence to software development standards. Investigate and resolve production issues as part of ongoing product support. Skills 5+ years of professional experience in software development. Proficient in C++11 or later, with … oriented design . Hands-on experience with AngularJS and front-end development ( HTML, CSS, JavaScript ). Familiarity with REST APIs , JSON , and web service integration . Experience working in software maintenance/support roles with bug fixing and system enhancements. Strong debugging and problem-solving skills across the stack. Familiar with version control systems such as Git. Worked earlier … on Scrum models like Kanban or Sprint , have experience working in a team and support team collaboration Industry Knowledge Full-stack Software development Education: Bachelor’s/Master’s degree in Computer Science, Engineering, or a related field. About Us A leading international provider of solutions and expertise, specialising in the fields of digital systems and business performance More ❯

technical debt reduction. Write clean, scalable, and maintainable code with proper documentation. Participate in code reviews and mentor junior developers where applicable. Ensure secure coding practices and adherence to software development standards. Investigate and resolve production issues as part of ongoing product support. Skills 5+ years of professional experience in software development. Proficient in C++11 or later, with … oriented design . Hands-on experience with AngularJS and front-end development ( HTML, CSS, JavaScript ). Familiarity with REST APIs , JSON , and web service integration . Experience working in software maintenance/support roles with bug fixing and system enhancements. Strong debugging and problem-solving skills across the stack. Familiar with version control systems such as Git. Worked earlier … on Scrum models like Kanban or Sprint , have experience working in a team and support team collaboration Industry Knowledge Full-stack Software development Education: Bachelor’s/Master’s degree in Computer Science, Engineering, or a related field. About Us A leading international provider of solutions and expertise, specialising in the fields of digital systems and business performance More ❯

Senior Software Engineer (Python) | Institutional | London (Hybrid) | Up to £100k Albert Bow has partnered with a fast-growing global fintech platform transforming how institutional clients access digital assets. The team is building high-performance, low-latency trading systems at the forefront of financial services. The Role: Join a dedicated, high-performing engineering team to build and maintain Order … structures, and distributed systems Experience in trading systems or financial infrastructure is a plus, but blockchain/crypto experience is not required Passion for building high-quality, well-tested software Why This Role Rocks: Hybrid London-based role with flexible remote days Opportunity to work on cutting-edge institutional financial systems Budgets for learning & professional development, unlimited vacation, Apple More ❯

Senior Software Engineer (Python) | Institutional | London (Hybrid) | Up to £100k Albert Bow has partnered with a fast-growing global fintech platform transforming how institutional clients access digital assets. The team is building high-performance, low-latency trading systems at the forefront of financial services. The Role: Join a dedicated, high-performing engineering team to build and maintain Order … structures, and distributed systems Experience in trading systems or financial infrastructure is a plus, but blockchain/crypto experience is not required Passion for building high-quality, well-tested software Why This Role Rocks: Hybrid London-based role with flexible remote days Opportunity to work on cutting-edge institutional financial systems Budgets for learning & professional development, unlimited vacation, Apple More ❯

Senior Software Engineer (Python) | Institutional | London (Hybrid) | Up to £100k Albert Bow has partnered with a fast-growing global fintech platform transforming how institutional clients access digital assets. The team is building high-performance, low-latency trading systems at the forefront of financial services. The Role: Join a dedicated, high-performing engineering team to build and maintain Order … structures, and distributed systems Experience in trading systems or financial infrastructure is a plus, but blockchain/crypto experience is not required Passion for building high-quality, well-tested software Why This Role Rocks: Hybrid London-based role with flexible remote days Opportunity to work on cutting-edge institutional financial systems Budgets for learning & professional development, unlimited vacation, Apple More ❯

AI Software Developer (Python, JavaScript, ML) - London/Hybrid Day rate: £500 - £800 (inside IR35) Duration: 6 - 12 months Start: ASAP Hybrid: 3 days on site per week My client is looking for a Software Developer with AI, Python and JavaScript experience to join on a contract basis. As a Software Developer - AI, you will focus on … the development and delivery of Gen AI driven software solutions, working within a dynamic team to enhance our digital products. You will be responsible for writing clean, efficient, and maintainable code, primarily in Python and JavaScript, while contributing to the successful deployment of Gen AI technologies that directly impact the company's customer experience (CX) vision. You will collaborate … closely with other software engineers, product teams, and AI specialists to develop LLM AI-powered applications, ensuring their scalability, security, observability and performance. This role is hands-on, with a primary focus on coding, testing, and deploying AI solutions in a fast-paced, agile environment. Responsibilities: Code Development and Testing Write, test, and maintain clean, efficient code in Python More ❯

Software Engineer London - Hybrid (4 days a week onsite) Up to £85,000 + benefits We're partnered with an early-stage technology business that is building the data infrastructure to power automation across a global, multi-trillion-dollar industry. Backed by leading investors, they're tackling complex problems in a market that touches millions worldwide. They are looking … for a talented Software Engineer with a passion for accuracy, automation, and solving hard data challenges. This is a unique opportunity to join an experienced founding team and help design systems that transform how businesses operate at scale. Responsibilities as a Software Engineer: Clean, normalise, and integrate datasets from multiple sources with exceptional accuracy Build automated data pipelines … evolving data formats and sources Design scalable database schemas and optimise queries for performance Develop systems that continuously learn and improve through real-world usage Collaborate with product and engineering teams to ship iterative solutions that deliver measurable impact Contribute to the architecture of a core data platform powering automation across the ecosystem Key Requirements: Strong programming skills (Python More ❯

Software Engineer London - Hybrid (4 days a week onsite) Up to £85,000 + benefits We’re partnered with an early-stage technology business that is building the data infrastructure to power automation across a global, multi-trillion-dollar industry. Backed by leading investors, they’re tackling complex problems in a market that touches millions worldwide. They are looking … for a talented Software Engineer with a passion for accuracy, automation, and solving hard data challenges. This is a unique opportunity to join an experienced founding team and help design systems that transform how businesses operate at scale. Responsibilities as a Software Engineer: Clean, normalise, and integrate datasets from multiple sources with exceptional accuracy Build automated data pipelines … evolving data formats and sources Design scalable database schemas and optimise queries for performance Develop systems that continuously learn and improve through real-world usage Collaborate with product and engineering teams to ship iterative solutions that deliver measurable impact Contribute to the architecture of a core data platform powering automation across the ecosystem Key Requirements: Strong programming skills (Python More ❯

Software Engineer London - Hybrid (4 days a week onsite) Up to £85,000 + benefits We’re partnered with an early-stage technology business that is building the data infrastructure to power automation across a global, multi-trillion-dollar industry. Backed by leading investors, they’re tackling complex problems in a market that touches millions worldwide. They are looking … for a talented Software Engineer with a passion for accuracy, automation, and solving hard data challenges. This is a unique opportunity to join an experienced founding team and help design systems that transform how businesses operate at scale. Responsibilities as a Software Engineer: Clean, normalise, and integrate datasets from multiple sources with exceptional accuracy Build automated data pipelines … evolving data formats and sources Design scalable database schemas and optimise queries for performance Develop systems that continuously learn and improve through real-world usage Collaborate with product and engineering teams to ship iterative solutions that deliver measurable impact Contribute to the architecture of a core data platform powering automation across the ecosystem Key Requirements: Strong programming skills (Python More ❯

Software Engineer London - Hybrid (4 days a week onsite) Up to £85,000 + benefits We’re partnered with an early-stage technology business that is building the data infrastructure to power automation across a global, multi-trillion-dollar industry. Backed by leading investors, they’re tackling complex problems in a market that touches millions worldwide. They are looking … for a talented Software Engineer with a passion for accuracy, automation, and solving hard data challenges. This is a unique opportunity to join an experienced founding team and help design systems that transform how businesses operate at scale. Responsibilities as a Software Engineer: Clean, normalise, and integrate datasets from multiple sources with exceptional accuracy Build automated data pipelines … evolving data formats and sources Design scalable database schemas and optimise queries for performance Develop systems that continuously learn and improve through real-world usage Collaborate with product and engineering teams to ship iterative solutions that deliver measurable impact Contribute to the architecture of a core data platform powering automation across the ecosystem Key Requirements: Strong programming skills (Python More ❯

Job title: Software Engineer (C++, Python, Java or Rust) Client: Elite Prop Trading Firm Salary: £150,000 - £500,000 Base (+ Bonus) Location: London/Hybrid My client are seeking a talented Software Engineer who will play a critical role in developing and optimizing high-frequency trading systems, ensuring they operate at peak performance with minimal latency. This … is an opportunity to work in a fast-paced, intellectually challenging environment where your contributions will have a direct impact on the firm's success. As a Software Engineer, you will be joining a world class technical team that pride themselves on working with the most cutting edge technologies and you will work and learn from the best. Responsibilities … market data in real-time, ensuring accurate and fast data ingestion, processing, and storage to feed trading algorithms. Key Requirements: Bachelor's or Master's degree in Computer Science, Engineering, or a related field. 1+ years of professional development experience as a Software Engineer in either C++, Python, Java or Rust. Strong understanding of data structures, algorithms, and More ❯

Job title: Software Engineer (C++, Python, Java or Rust) Client: Elite Prop Trading Firm Salary: £150,000 - £500,000 Base (+ Bonus) Location: London/Hybrid My client are seeking a talented Software Engineer who will play a critical role in developing and optimizing high-frequency trading systems, ensuring they operate at peak performance with minimal latency. This … is an opportunity to work in a fast-paced, intellectually challenging environment where your contributions will have a direct impact on the firm's success. As a Software Engineer, you will be joining a world class technical team that pride themselves on working with the most cutting edge technologies and you will work and learn from the best. Responsibilities … market data in real-time, ensuring accurate and fast data ingestion, processing, and storage to feed trading algorithms. Key Requirements: Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field. 1+ years of professional development experience as a Software Engineer in either C++, Python, Java or Rust. Strong understanding of data structures, algorithms, and More ❯

Job title: Software Engineer (C++, Python, Java or Rust) Client: Elite Prop Trading Firm Salary: £150,000 - £500,000 Base (+ Bonus) Location: London/Hybrid My client are seeking a talented Software Engineer who will play a critical role in developing and optimizing high-frequency trading systems, ensuring they operate at peak performance with minimal latency. This … is an opportunity to work in a fast-paced, intellectually challenging environment where your contributions will have a direct impact on the firm's success. As a Software Engineer, you will be joining a world class technical team that pride themselves on working with the most cutting edge technologies and you will work and learn from the best. Responsibilities … market data in real-time, ensuring accurate and fast data ingestion, processing, and storage to feed trading algorithms. Key Requirements: Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field. 1+ years of professional development experience as a Software Engineer in either C++, Python, Java or Rust. Strong understanding of data structures, algorithms, and More ❯

Job title: Software Engineer (C++, Python, Java or Rust) Client: Elite Prop Trading Firm Salary: £150,000 - £500,000 Base (+ Bonus) Location: London/Hybrid My client are seeking a talented Software Engineer who will play a critical role in developing and optimizing high-frequency trading systems, ensuring they operate at peak performance with minimal latency. This … is an opportunity to work in a fast-paced, intellectually challenging environment where your contributions will have a direct impact on the firm's success. As a Software Engineer, you will be joining a world class technical team that pride themselves on working with the most cutting edge technologies and you will work and learn from the best. Responsibilities … market data in real-time, ensuring accurate and fast data ingestion, processing, and storage to feed trading algorithms. Key Requirements: Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field. 1+ years of professional development experience as a Software Engineer in either C++, Python, Java or Rust. Strong understanding of data structures, algorithms, and More ❯

and building capability that protects what matters most. And as the challenges evolve, so do we - working on the technologies that will shape tomorrow, not just today. Full Stack Software Engineer National Security Business Be part of a growing and highly trusted supplier into the NS domain working to deliver mission critical solutions helping to keep the nation safe … secure and prosperous. Work on leading edge technology solutions in the following disciplines: AI & Data Science, Cyber, Cloud, Big Data, Software Development, DevOps, SRE, Platform Engineering. Role As a Full Stack Software Engineer , you'll enjoy delivering mission critical solutions to National Security customers. This isn't developing solutions that complete financial transactions faster, you'll develop cutting … edge product that protects people, platforms, missions and information against constantly changing threats. You're a Full Stack Software Engineer that enjoys developing novel products; leading, innovating and inventing by bringing the physical and digital together. It'll involve consulting with customers, defining strategy and understanding how to apply emerging technologies. Roke is a leading technology & engineering company More ❯

We are looking to speak with Senior Software Engineers for our client, a growing SaaS company. Key Responsibilities: Design and Architect scalable, reliable, and high-performance services and APIs. Write clean, optimised, and maintainable code primarily in TypeScript within an AWS cloud environment. Lead technical reviews and drive best engineering practices across the team (testing, CI/CD … documentation). Collaborate cross-functionally with Product Managers and Design to translate business requirements into technical solutions. Key Requirements: 5+ years of professional experience in software development, with 2+ years in a Senior capacity within a fast-paced SaaS or tech environment. Proven experience designing and deploying applications in a microservices/distributed architecture. More ❯

We are looking to speak with Senior Software Engineers for our client, a growing SaaS company. Key Responsibilities: Design and Architect scalable, reliable, and high-performance services and APIs. Write clean, optimised, and maintainable code primarily in TypeScript within an AWS cloud environment. Lead technical reviews and drive best engineering practices across the team (testing, CI/CD … documentation). Collaborate cross-functionally with Product Managers and Design to translate business requirements into technical solutions. Key Requirements: 5+ years of professional experience in software development, with 2+ years in a Senior capacity within a fast-paced SaaS or tech environment. Proven experience designing and deploying applications in a microservices/distributed architecture. More ❯

We are looking to speak with Senior Software Engineers for our client, a growing SaaS company. Key Responsibilities: Design and Architect scalable, reliable, and high-performance services and APIs. Write clean, optimised, and maintainable code primarily in TypeScript within an AWS cloud environment. Lead technical reviews and drive best engineering practices across the team (testing, CI/CD … documentation). Collaborate cross-functionally with Product Managers and Design to translate business requirements into technical solutions. Key Requirements: 5+ years of professional experience in software development, with 2+ years in a Senior capacity within a fast-paced SaaS or tech environment. Proven experience designing and deploying applications in a microservices/distributed architecture. More ❯

We are looking to speak with Senior Software Engineers for our client, a growing SaaS company. Key Responsibilities: Design and Architect scalable, reliable, and high-performance services and APIs. Write clean, optimised, and maintainable code primarily in TypeScript within an AWS cloud environment. Lead technical reviews and drive best engineering practices across the team (testing, CI/CD … documentation). Collaborate cross-functionally with Product Managers and Design to translate business requirements into technical solutions. Key Requirements: 5+ years of professional experience in software development, with 2+ years in a Senior capacity within a fast-paced SaaS or tech environment. Proven experience designing and deploying applications in a microservices/distributed architecture. More ❯

Staff Software Engineer (Python/Rust/C++/Golang) London - Hybrid (3 days onsite) Up to £150,000 base + 25% bonus + equity We're building the next generation of real-time, low-latency data systems - processing billions of transactions globally. This is a hands-on Staff Engineer role where you'll take on complex challenges in … time distributed systems at a global scale Lead deep dives into latency, throughput, and observability Stay close to the code while shaping architecture and direction Be part of an engineering-led culture with standout benefits: Full private health insurance Extended maternity and paternity leave In-office chefs providing fresh daily meals Work remotely from anywhere for one month each … problems and learning new domains Compensation: Up to £150,000 base, 25% performance bonus, and equity, plus full benefits and hybrid flexibility. If you're motivated by solving complex engineering problems and want to help shape the backbone of a global real-time platform, we'd love to hear from you. More ❯

Staff Software Engineer (Python/Rust/C++/Golang) 📍 London - Hybrid (3 days onsite) 💰 Up to £150,000 base + 25% bonus + equity We’re building the next generation of real-time, low-latency data systems - processing billions of transactions globally. This is a hands-on Staff Engineer role where you’ll take on complex challenges in … time distributed systems at a global scale Lead deep dives into latency, throughput, and observability Stay close to the code while shaping architecture and direction Be part of an engineering-led culture with standout benefits: Full private health insurance Extended maternity and paternity leave In-office chefs providing fresh daily meals Work remotely from anywhere for one month each … problems and learning new domains Compensation: Up to £150,000 base, 25% performance bonus, and equity, plus full benefits and hybrid flexibility. If you’re motivated by solving complex engineering problems and want to help shape the backbone of a global real-time platform, we’d love to hear from you. More ❯

Staff Software Engineer (Python/Rust/C++/Golang) 📍 London - Hybrid (3 days onsite) 💰 Up to £150,000 base + 25% bonus + equity We’re building the next generation of real-time, low-latency data systems - processing billions of transactions globally. This is a hands-on Staff Engineer role where you’ll take on complex challenges in … time distributed systems at a global scale Lead deep dives into latency, throughput, and observability Stay close to the code while shaping architecture and direction Be part of an engineering-led culture with standout benefits: Full private health insurance Extended maternity and paternity leave In-office chefs providing fresh daily meals Work remotely from anywhere for one month each … problems and learning new domains Compensation: Up to £150,000 base, 25% performance bonus, and equity, plus full benefits and hybrid flexibility. If you’re motivated by solving complex engineering problems and want to help shape the backbone of a global real-time platform, we’d love to hear from you. More ❯