301 to 325 of 1,526 Software Engineering Jobs in the South East

Safe Intelligence is on a mission to make AI safe and reliable for everyone. To help us achieve this, we're seeking a Front End Software Engineer to join our team! We're particularly looking for someone with strong front end engineering and Typescript experience and with some experience of backend development (ideally in Golang ). In this … role, you'll be a key contributor to the development and operation of our cutting-edge cloud-based platform. You should have a passion for both science and engineering, a proven ability to deliver production-ready solutions, and a collaborative spirit to work closely with our product and research teams. The role is hybrid with 3-4 days/… week in the office in London (Hammersmith). We're excited to have you contribute to our mission! Responsibilities: As a Safe Intelligence Front End Software Engineer, you will: Make key contributions to software development on our TypeScript-based frontend systems, primarily utilizing React to craft intuitive and highly functional user interfaces. Develop simple and intuitive UI to More ❯

technical decisions that drive real business impact. You'll join a collaborative, forward-thinking team building cutting-edge products with the support, tools, and flexibility to thrive. Role: Lead Software Developer, Senior .Net Developer, Software Engineering Manager, Senior Full Stack Developer, Lead .Net Developer, Lead Software Engineer, Senior C# Developer Salary: £65k - £75k base + Bonus More ❯

technical decisions that drive real business impact. You'll join a collaborative, forward-thinking team building cutting-edge products — with the support, tools, and flexibility to thrive. Role: Lead Software Developer, Senior .Net Developer, Software Engineering Manager, Senior Full Stack Developer, Lead .Net Developer, Lead Software Engineer, Senior C# Developer Salary: £65k - £75k base + Bonus More ❯

Senior Software Developer Tech : AWS, NodeJS, TypeScript, JavaScript, ReactJS, React Native Why? scaling FinTech, revolutionising the industry Location : Hybrid - 1-2 days in the office (Central London) Our Client A new UK-based financial services provider is launching credit card, personal loans and insurance offerings aimed at delivering fair, flexible, and user-friendly financial products to consumers. The organisation … is committed to empowering individuals by enhancing their understanding and control of personal finance through clarity, intelligence, and technology. Senior Software Developer -Responsibilities Design, develop, and maintain advanced applications. Collaborate with cross-functional teams to define, design, and ship new features. Optimize components for maximum performance across a vast array of web- capable devices and browsers. Maintain code and … highest quality. Troubleshoot and debug to optimize performance. Provide code reviews, feedback, and mentorship to junior developers. Stay up-to-date with new technology trends, applications, and protocols Senior Software Developer -Experience Required Proven experience as a Full Stack Developer or similar role with a strong portfolio of projects. Expertise in Node.js and AWS Lambda for serverless backend services. More ❯

Full-Stack Engineer – London A high-growth, AI-native enterprise software startup is looking for seasoned Full-Stack Engineers in London to help build and scale their AI-enabled workspace for professional services, investment banking, and asset managers. What you’ll be doing Building and maintaining frontend web applications using React and Next.js Developing, testing, and deploying backend services … optimisation (AWS, GCP or Azure), containerisation, deployment pipelines, monitoring and optimisation Implementing CI/CD pipelines, automated testing, monitoring, and related DevOps practices Mentoring junior engineers and helping improve engineering practices across the team What they’re looking for At least 5 years’ professional software engineering experience Strong experience delivering production-grade web applications with React and More ❯

Full-Stack Engineer – London A high-growth, AI-native enterprise software startup is looking for seasoned Full-Stack Engineers in London to help build and scale their AI-enabled workspace for professional services, investment banking, and asset managers. What you’ll be doing Building and maintaining frontend web applications using React and Next.js Developing, testing, and deploying backend services … optimisation (AWS, GCP or Azure), containerisation, deployment pipelines, monitoring and optimisation Implementing CI/CD pipelines, automated testing, monitoring, and related DevOps practices Mentoring junior engineers and helping improve engineering practices across the team What they’re looking for At least 5 years’ professional software engineering experience Strong experience delivering production-grade web applications with React and More ❯

Full-Stack Engineer – London A high-growth, AI-native enterprise software startup is looking for seasoned Full-Stack Engineers in London to help build and scale their AI-enabled workspace for professional services, investment banking, and asset managers. What you’ll be doing Building and maintaining frontend web applications using React and Next.js Developing, testing, and deploying backend services … optimisation (AWS, GCP or Azure), containerisation, deployment pipelines, monitoring and optimisation Implementing CI/CD pipelines, automated testing, monitoring, and related DevOps practices Mentoring junior engineers and helping improve engineering practices across the team What they’re looking for At least 5 years’ professional software engineering experience Strong experience delivering production-grade web applications with React and More ❯

Backend Software Engineer/Developer (Linux SQL C++17) London/WFH to £110k Global-leading FinTech is seeking a senior Backend Software Engineer to take ownership of strategic enhancements on their core platform, as well as directly on bespoke client projects. The organisation is a pioneer in the field of cross-asset securities and derivatives post-trade processing … technology, and have created ground-breaking, adaptable software that produces secure and scalable solutions for peak operational efficiency and optimum business performance for their clients. This is a great opportunity to accelerate your career alongside established business and technology leaders, and gain/deepen your finance experience. As a Backend Software Engineer, you'll be responsible for designing … development experience on Linux or UNIX, C++14 and above You have good SQL skills You're a passionate technologist who is motivated by working on cutting-edge systems and engineering complex solutions You're a positive, proactive team member who excels when working collaboratively You have a strong knowledge of software engineering best practices You're degree More ❯

enable technology-driven growth. Their Application Services division helps clients modernise legacy applications, reduce technical debt, and establish continuous innovation pathways leading to genuine business transformation. Within their Applications Engineering practice, they enable clients to escape outdated application estates and harness the power of modern software development, accelerating business value delivery through multidisciplinary teams spanning Architecture, Development, Platforms … and DevOps. The company is pioneering the application of AI technologies to drive improvements in software engineering, development outcomes, and overall quality - positioning them as true innovators in the space. The Opportunity We're seeking an exceptional Pre-Sales Solution Architect to join their dynamic team, working closely with sales and business development throughout the entire pre-sales … Cloud-native application development Digital experience products Complex multi-service application opportunities A key differentiator in this role is leading AI-enabled capabilities and tools integration across the entire Software Development Life Cycle (SDLC), showcasing cutting-edge offerings to clients and delivering compelling technical demonstrations. What You'll Bring Essential Experience: Proven pre-sales solution architecture experience from a More ❯

be UK based and not require a visa to work. Lead R Data Science Engineer - Integrated Pest Management (IPM) Research & Solutions The Organisation Our client develops cutting-edge navigator software for the global agricultural sector, helping farmers transition toward more sustainable practices through science-backed analytics. Their software provides direct access to advanced sustainability models and insights. Their … Sustainability division consists of specialised Research Software Engineers who transform scientific findings into practical models for farmers and land managers, enabling them to understand their systems better and build more sustainable, profitable operations. Position Overview We're seeking an experienced Data Engineer to join our client's Sustainability team as a lead technical specialist in our R-focused Research … Software Engineering group to specialise particularly in Integrated Pest Management. You'll create and maintain the technical infrastructure that enables our sustainability experts and data scientists to develop innovative agricultural sustainability solutions to solve global issues in Integrated Pest Management (IPM). Core Functions Lead technical best practices across R package design, code architecture, documentation, and dependency management More ❯

chance to develop a fast-growing SaaS platform and see the direct impact of your work? We’re supporting a dynamic tech-driven business who are looking for a Software Engineer to join their team. You’ll work in an Agile environment building a cloud-based product that streamlines and automates processes for high-volume users. If you enjoy … variety, problem-solving and contributing ideas in a collaborative environment, this role could be perfect for you. Responsibilities: As a Software Engineer, you will... Design, develop, and maintain scalable web applications using PHP, MySQL and JavaScript. Write clean, maintainable code and follow best development and testing practices. Collaborate with cross-functional teams in an Agile environment to deliver new … features. Support performance improvements, troubleshooting and continuous platform enhancement. Requirements: As a Software Engineer, you will need... 3+ years of software engineering experience across PHP, MySQL and JavaScript. Experience with modern PHP frameworks (e.g. Laravel) and Git version control. Strong understanding of front-end principles and intuitive user experience. Experience working on finance systems, fintech platforms, or More ❯

Role: Front Office Software Engineer Industry: Commodities Trading Location: London (hybrid, 3 days per week) Compensation: Industry leading salary, 20-30% bonus, 10% employer pension contribution, private medical/dental, life insurance, income protection and much more. X4 Technology are partnered with a high growth commodity trading firm in central London to hire a Front Office Software Engineer … to surface key price drivers (demand, weather, etc) Freight and risk-altering tools , developed with risk teams to provide forward-looking LNG exposure insights Responsibilities of the Front Office Software Engineer Partner with front office teams to iteratively deliver a prioritised backlog of business and technology initiatives Designing and delivering solutions using C#/.NET, Azure, Angular, Python, SQL … Server and other technologies Building robust, high quality systems using modern best practices in software engineering, unit/integration testing and CI/CD Staying curious and proactive, taking ownership of learning trading workflows and identifying opportunities where technology can add commercial value Requirements for the Front Office Software Engineer: Strong C#/.NET (Core, ASP.NET Core More ❯

Role: Front Office Software Engineer Industry: Commodities Trading Location: London (hybrid, 3 days per week) Compensation: Industry leading salary, 20-30% bonus, 10% employer pension contribution, private medical/dental, life insurance, income protection and much more. X4 Technology are partnered with a high growth commodity trading firm in central London to hire a Front Office Software Engineer … to surface key price drivers (demand, weather, etc) Freight and risk-altering tools , developed with risk teams to provide forward-looking LNG exposure insights Responsibilities of the Front Office Software Engineer Partner with front office teams to iteratively deliver a prioritised backlog of business and technology initiatives Designing and delivering solutions using C#/.NET, Azure, Angular, Python, SQL … Server and other technologies Building robust, high quality systems using modern best practices in software engineering, unit/integration testing and CI/CD Staying curious and proactive, taking ownership of learning trading workflows and identifying opportunities where technology can add commercial value Requirements for the Front Office Software Engineer: Strong C#/.NET (Core, ASP.NET Core More ❯

Role: Front Office Software Engineer Industry: Commodities Trading Location: London (hybrid, 3 days per week) Compensation: Industry leading salary, 20-30% bonus, 10% employer pension contribution, private medical/dental, life insurance, income protection and much more. X4 Technology are partnered with a high growth commodity trading firm in central London to hire a Front Office Software Engineer … to surface key price drivers (demand, weather, etc) Freight and risk-altering tools , developed with risk teams to provide forward-looking LNG exposure insights Responsibilities of the Front Office Software Engineer Partner with front office teams to iteratively deliver a prioritised backlog of business and technology initiatives Designing and delivering solutions using C#/.NET, Azure, Angular, Python, SQL … Server and other technologies Building robust, high quality systems using modern best practices in software engineering, unit/integration testing and CI/CD Staying curious and proactive, taking ownership of learning trading workflows and identifying opportunities where technology can add commercial value Requirements for the Front Office Software Engineer: Strong C#/.NET (Core, ASP.NET Core More ❯

This is a role for someone who loves building, learning fast, and shaping technical direction. In addition to being a strong individual contributor, you'll take on a clear engineering leadership role — driving initiatives, setting priorities, and ensuring plans turn into delivery. You'll keep the team focused and aligned, while encouraging innovation and maintaining the discipline needed for … engineers. This is a fantastic opportunity to join one of the most exciting financial technology companies, with the chance to grow and develop alongside the business. Our approach to Engineering: We follow an Agile development methodology - but unlike others, we use a flexible variant of Scrum across the entire organisation, including executive tasks and decisions. Our multidisciplinary team offers … flexibility for individuals to move between core engineering, infrastructure, testing and research. Our stack includes Go, VueJS, Postgres and Python, deployed through a fully automated AWS environment (Terraform, Ansible, GitHub Actions). Alongside this, we're building the next generation of our data and AI infrastructure — exploring frameworks like Hugging Face, LangChain, LlamaIndex and agent orchestration systems. We use More ❯

the specific needs of demanding clients across multiple trading desks. Engineer and optimize systems for dynamic scalability, ensuring responsiveness to market fluctuations and events. Collaborate closely with other IB Engineering teams and project stakeholders. What You Bring: A minimum of five years of experience in software engineering, with a focus on modern software design, architectural patterns More ❯

the specific needs of demanding clients across multiple trading desks. Engineer and optimize systems for dynamic scalability, ensuring responsiveness to market fluctuations and events. Collaborate closely with other IB Engineering teams and project stakeholders. What You Bring: A minimum of five years of experience in software engineering, with a focus on modern software design, architectural patterns More ❯

the specific needs of demanding clients across multiple trading desks. Engineer and optimize systems for dynamic scalability, ensuring responsiveness to market fluctuations and events. Collaborate closely with other IB Engineering teams and project stakeholders. What You Bring: A minimum of five years of experience in software engineering, with a focus on modern software design, architectural patterns More ❯

Establishes the governance of data and algorithms used for analysis, analytical applications, and automated decision making Skills and Experience Required A bachelor’s degree in computer science, data science, software engineering, information systems, or related quantitative field; master’s degree advantageous. At least six years of work experience in data management disciplines, including data integration, modeling, optimization and … data quality, or other areas directly relevant to data engineering responsibilities and tasks Proven project experience developing and maintaining data warehouses in big data solutions (Snowflake) Expert knowledge in Apache technologies such as Kafka, Airflow, and Spark to build scalable and efficient data pipelines Ability to design, build, and deploy data solutions that capture, explore, transform, and utilize data More ❯

Job Title: Software Developers – Multiple Positions (Junior to Senior Principal) Location: London (Hybrid – Flexible working with client site travel required) Salary: Competitive, based on experience (from 1 year to Principal level) – Multiple positions available Clearance Requirement: Active SC or DV Clearance is essential About the Company Leading tech partner headquartered in London Rapidly growing with ambitious expansion plans Collaborative … and forward-thinking culture Focused on delivering software solutions that drive measurable business impact Role Overview Broad role spanning software development, architecture, and engineering Client-facing position with opportunities across diverse industries Design, build, and optimize scalable software applications and systems Work on high-impact, dynamic projects with flexibility to innovate Key Responsibilities Translate client requirements … into robust software solutions Develop and maintain applications using modern programming languages and frameworks Contribute to system architecture and design decisions Ensure code quality through testing, reviews, and best practices Collaborate with cross-functional teams to deliver project goals Stay current with emerging technologies and development methodologies Tech Stack & Tools Programming Languages: C++, C#, Python, JavaScript, TypeScript, Java Frameworks More ❯

Job Title: Software Developers – Multiple Positions (Junior to Senior Principal) Location: London (Hybrid – Flexible working with client site travel required) Salary: Competitive, based on experience (from 1 year to Principal level) – Multiple positions available Clearance Requirement: Active SC or DV Clearance is essential About the Company Leading tech partner headquartered in London Rapidly growing with ambitious expansion plans Collaborative … and forward-thinking culture Focused on delivering software solutions that drive measurable business impact Role Overview Broad role spanning software development, architecture, and engineering Client-facing position with opportunities across diverse industries Design, build, and optimize scalable software applications and systems Work on high-impact, dynamic projects with flexibility to innovate Key Responsibilities Translate client requirements … into robust software solutions Develop and maintain applications using modern programming languages and frameworks Contribute to system architecture and design decisions Ensure code quality through testing, reviews, and best practices Collaborate with cross-functional teams to deliver project goals Stay current with emerging technologies and development methodologies Tech Stack & Tools Programming Languages: C++, C#, Python, JavaScript, TypeScript, Java Frameworks More ❯

Job Title: Software Developers – Multiple Positions (Junior to Senior Principal) Location: London (Hybrid – Flexible working with client site travel required) Salary: Competitive, based on experience (from 1 year to Principal level) – Multiple positions available Clearance Requirement: Active SC or DV Clearance is essential About the Company Leading tech partner headquartered in London Rapidly growing with ambitious expansion plans Collaborative … and forward-thinking culture Focused on delivering software solutions that drive measurable business impact Role Overview Broad role spanning software development, architecture, and engineering Client-facing position with opportunities across diverse industries Design, build, and optimize scalable software applications and systems Work on high-impact, dynamic projects with flexibility to innovate Key Responsibilities Translate client requirements … into robust software solutions Develop and maintain applications using modern programming languages and frameworks Contribute to system architecture and design decisions Ensure code quality through testing, reviews, and best practices Collaborate with cross-functional teams to deliver project goals Stay current with emerging technologies and development methodologies Tech Stack & Tools Programming Languages: C++, C#, Python, JavaScript, TypeScript, Java Frameworks More ❯

This year the team has more than doubled in size and there's no signs of slowing!Following huge investment we continued to grow this new Software Engineering function in Southampton.This Software Developer role would suit someone working in a Node.js, JavaScript & GCP environment!As Software Developer you will Code Development: Writing clear, quality, tested, and … code is the focus of this role, working on a hybrid basis with 3 days a week in their new office on the outskirts of Southampton.The salary for this Software Developer role is up to £53,000 with benefits including 25 days holiday, bonus and pension.Apply now or contact Chris Lynes at Spectrum IT Recruitment for more information. Spectrum More ❯

native microservices and modern web apps? If that sounds like you — keep reading About the Role Our client, a successful Public Affairs company are looking for a Mid-Level Software Engineer to join their talented engineering team to work on a mix of greenfield development and legacy systems. You’ll get to make an impact from day one … search algorithms and explore LLM-based features You will play a key role in advancing their microservices-based, event-driven architecture. What you’ll bring: 3+ years of commercial software engineering experience with Python (FastAPI/Flask) and React. Experience with cloud platforms (GCP/AWS/Azure) and Elasticsearch. Familiarity with CI/CD and infrastructure-as More ❯

native microservices and modern web apps? If that sounds like you — keep reading About the Role Our client, a successful Public Affairs company are looking for a Mid-Level Software Engineer to join their talented engineering team to work on a mix of greenfield development and legacy systems. You’ll get to make an impact from day one … search algorithms and explore LLM-based features You will play a key role in advancing their microservices-based, event-driven architecture. What you’ll bring: 3+ years of commercial software engineering experience with Python (FastAPI/Flask) and React. Experience with cloud platforms (GCP/AWS/Azure) and Elasticsearch. Familiarity with CI/CD and infrastructure-as More ❯