751 to 775 of 1,388 Developer Jobs in the South East

Senior Software Developer - Python 12-Month Contract Inside IR35 Role Details Location: London or Manchester (2 days/week onsite + monthly team rotation) Duration: 12 months Clearance: BPSS to start; active SC required due to timsecale of the project Team: 10 direct reports, part of a 60+ programme Experience: 4+ years Essential Skills Technical: Strong Python development (primary focus … platforms Ensure code is of high quality and well-documented Work closely with UCD teams and technical experts in an agile environment What We're Looking For: Senior Python developer with strong focus on code quality Experience working with data services Comfortable working in small, agile teams and collaborating with UCD teams More ❯

Senior Go Developer 6 Months Contract London Hybrid or Fully Remote An exciting opportunity for a highly skilled Senior Go Developer to join a leading technology business on a contract basis. This organisation is recognised for its engineering excellence and is seeking a Senior Go Developer to help scale distributed systems and deliver high-performance solutions. In this role, the … Senior Go Developer will design, develop, and implement data-intensive applications across the full engineering lifecycle. You’ll architect and deliver microservices-based systems using Go (Golang), AWS, Kubernetes, Docker, and Kafka, working closely with cross-functional teams to build scalable, reliable, and resilient platforms. You’ll also play a key role in optimising system performance, improving reliability, and ensuring … scalability, while contributing to code reviews, design discussions, and knowledge sharing across the engineering function. Senior Go Developer – Key Requirements: Strong commercial experience in backend development Advanced skills in Go (Golang), with proven expertise in AWS, Kubernetes, and Docker End-to-end software engineering experience, including system design and architecture Background in complex, large-scale, data-driven applications Product-focused More ❯

Senior Go Developer 6 Months Contract London Hybrid or Fully Remote An exciting opportunity for a highly skilled Senior Go Developer to join a leading technology business on a contract basis. This organisation is recognised for its engineering excellence and is seeking a Senior Go Developer to help scale distributed systems and deliver high-performance solutions. In this role, the … Senior Go Developer will design, develop, and implement data-intensive applications across the full engineering lifecycle. You’ll architect and deliver microservices-based systems using Go (Golang), AWS, Kubernetes, Docker, and Kafka, working closely with cross-functional teams to build scalable, reliable, and resilient platforms. You’ll also play a key role in optimising system performance, improving reliability, and ensuring … scalability, while contributing to code reviews, design discussions, and knowledge sharing across the engineering function. Senior Go Developer – Key Requirements: Strong commercial experience in backend development Advanced skills in Go (Golang), with proven expertise in AWS, Kubernetes, and Docker End-to-end software engineering experience, including system design and architecture Background in complex, large-scale, data-driven applications Product-focused More ❯

Role Title: .Net developer Work mode: Hybrid, 3 days WFO Contract duration: 12months + Location: London Qualifications • Bachelor's degree or foreign equivalent required from an accredited institution. Will also consider three years of progressive experience in the specialty in lieu of every year of education • At least 8-10 years of experience with Information Technology Key Responsibilities • Develop and More ❯

PowerApps Developer London (Hybrid) Our Client is a globally recognised, successful bank who provide world-class services to various institutions and individuals. Offering a comprehensive range of retail and corporate financial services/products, this thriving business boasts over 10 million active customers in over 700 business locations. Due to business requirements, we are now looking to acquire the services More ❯

PowerApps Developer London (Hybrid) Our Client is a globally recognised, successful bank who provide world-class services to various institutions and individuals. Offering a comprehensive range of retail and corporate financial services/products, this thriving business boasts over 10 million active customers in over 700 business locations. Due to business requirements, we are now looking to acquire the services More ❯

PowerApps Developer London (Hybrid) Our Client is a globally recognised, successful bank who provide world-class services to various institutions and individuals. Offering a comprehensive range of retail and corporate financial services/products, this thriving business boasts over 10 million active customers in over 700 business locations. Due to business requirements, we are now looking to acquire the services More ❯

PowerApps Developer London (Hybrid) FirstBank UK is a globally recognised, top-tier bank who provide world-class services to various institutions and individuals. Offering a comprehensive range of retail and corporate financial services/products, this thriving business with over 10 million active customers in over 700 business locations is the oldest African bank in the UK. Due to business More ❯

PowerApps Developer London (Hybrid) FirstBank UK is a globally recognised, top-tier bank who provide world-class services to various institutions and individuals. Offering a comprehensive range of retail and corporate financial services/products, this thriving business with over 10 million active customers in over 700 business locations is the oldest African bank in the UK. Due to business More ❯

PowerApps Developer London (Hybrid) FirstBank UK is a globally recognised, top-tier bank who provide world-class services to various institutions and individuals. Offering a comprehensive range of retail and corporate financial services/products, this thriving business with over 10 million active customers in over 700 business locations is the oldest African bank in the UK. Due to business More ❯

IT Support/Junior Developer Salary: 25,000 - 35,000 (dependent on experience) Location: Kings Hill (Office-based) Are you tech-savvy, people-focused, and eager to grow your development skills? We're looking for an IT Support/Junior Developer to join a leading team in Kings Hill, supporting and enhancing a bespoke in-house software system. About the More ❯

Mobile Application Developer – React Native Location: Stewartby, Bedfordshire (Office-based) Salary: £50,000–£65,000 + Benefits Job Type: Full-time, Permanent Sector: EV Charging | Mobile App Development | Smart Technology | IoT Build the App Behind the EV Revolution. We're hiring for a talented Mobile App Developer (React Native) to join the growing tech team of a UK-based innovator More ❯

TypeScript Developer/Engineer (Node.js Full Stack) London to £75k Opportunity to progress your career at a Tech for Good company that is enabling life changing education to be accessed by students around the world. What's in it for you: Salary to £75k 25 days holiday Private medical insurance Training and certifications Perks such as restaurant and retail discounts … As a TypeScript Developer you will design and develop large, distributed, scalable web based systems, working within a modern cloud (AWS) microservices based environment; you'll be primarily using Typescript and Node for backend development, but will also have exposure to React on the frontend. You'll work across multiple teams and product streams in a collaborative environment that values … on large scale systems with millions of users You're comfortable with AI You're collaborative with Agile team experience Apply now to find out more about this TypeScript Developer/Engineer (Node.js Full Stack) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal More ❯

Lead Risk Developer – Front Office Risk Systems Location: London Type: Permanent or Contract Compensation: Highly Competitive Overview A world-class trading firm is seeking a Lead Risk Developer to help build and evolve its next-generation front office risk platform. The system provides real-time exposure, VaR, and market risk analytics across a range of complex derivatives, enabling traders and … of calculating and distributing option sensitivities and exposures in real time. It supports dynamic pricing, stress testing, and scenario analysis for high-volume, data-intensive trading activity. As Lead Developer, you will drive the architecture and implementation of a cloud native, microservice based risk framework, ensuring scalability, performance, and accuracy across all risk computations. You will collaborate closely with quantitative More ❯

Lead Risk Developer – Front Office Risk Systems Location: London Type: Permanent or Contract Compensation: Highly Competitive Overview A world-class trading firm is seeking a Lead Risk Developer to help build and evolve its next-generation front office risk platform. The system provides real-time exposure, VaR, and market risk analytics across a range of complex derivatives, enabling traders and … of calculating and distributing option sensitivities and exposures in real time. It supports dynamic pricing, stress testing, and scenario analysis for high-volume, data-intensive trading activity. As Lead Developer, you will drive the architecture and implementation of a cloud native, microservice based risk framework, ensuring scalability, performance, and accuracy across all risk computations. You will collaborate closely with quantitative More ❯

Lead Risk Developer – Front Office Risk Systems Location: London Type: Permanent or Contract Compensation: Highly Competitive Overview A world-class trading firm is seeking a Lead Risk Developer to help build and evolve its next-generation front office risk platform. The system provides real-time exposure, VaR, and market risk analytics across a range of complex derivatives, enabling traders and … of calculating and distributing option sensitivities and exposures in real time. It supports dynamic pricing, stress testing, and scenario analysis for high-volume, data-intensive trading activity. As Lead Developer, you will drive the architecture and implementation of a cloud native, microservice based risk framework, ensuring scalability, performance, and accuracy across all risk computations. You will collaborate closely with quantitative More ❯

Are you an experienced C# Software Developer with strong skills in C# and SQL Server? Looking for a new challenge within a global technology leader on the Isle of Wight that values innovation, collaboration, and professional growth? If so, we'd love to hear from you! An exciting opportunity has arisen for an experienced C# Software Developer to join our … the Isle of Wight to play a key role in designing, developing, and implementing high-quality, responsive software applications that meet customer needs. Key Responsibilities for the C# Software Developer Collaborate with project managers to deliver high-quality software projects Create and review requirements, functional, and design specifications for complex software solutions Develop, modify, and review code, ensuring adherence to … testing, release, and maintenance Ability to work full time on site at our clients location near Cowes, Isle of Wight This is a great chance for a C# Software Developer to join a global company who can offer the opportunity for career progression and personal development as well as an excellent benefits package. To apply for the C# Software Developer More ❯

Our client is a leading technology company seeking a C++ Software Developer to join its growing development team. This is an opportunity to design and build complex, high-quality software applications that drive safety, efficiency, and sustainability across advanced industrial environments. You’ll work within a collaborative software team, designing and implementing robust Microsoft Windows–based solutions. This role suits … a developer with strong technical expertise, attention to detail, and a passion for clean, efficient code. C++ Software Developer - Key Responsibilities Design, develop, and maintain C++ software components within Windows-based solutions. Collaborate with project managers and peers to deliver innovative, reliable products. Create and review technical specifications, ensuring adherence to quality and design standards. Implement automated testing and contribute … and resolve software issues related to usability, configuration, and code. Contribute to project planning, estimation, and risk management. Mentor team members and provide technical guidance as required. C++ Software Developer - What You’ll Bring Degree or Diploma in Computer Science, IT, or a related field (or equivalent experience). 3+ years of hands-on experience developing complex applications in C++. More ❯

C# Developer/Software Engineer (C# .Net SQL) *London onsite* to £180k+ Are you a technologist with a record of academic achievement? You could be progressing your career working on complex and challenging systems at a Hedge Fund with over $17 billion under management. As a C# Developer you'll collaborate with a team of highly intelligent technologists and finance … with good business acumen, keen to take ownership and lead projects You're collaborative, enjoy problem solving and sharing ideas What's in it for you: As a C# Developer/Software Engineer you will earn a competitive package: Salary to £180k Significant bonus earning potential Fund performance share Personal training budget and mentoring Family friendly benefits that include unlimited … backup childcare as well as care for elderly relatives Various social groups including sports teams Private healthcare and wellness activities Apply now to find out more about this C# Developer/Software Engineer (C# .Net SQL) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an More ❯

BI Fabric Developer/Engineer Location: Central London (Hybrid options available) Daily Rate contract - Outside IR35 A leading FTSE 250 organisation is seeking a BI Fabric Developer/Engineer to help transition its data platforms into their Microsoft Fabric workspace. This is a unique opportunity to work on cutting-edge BI and analytics solutions that drive strategic decision-making across More ❯

BI Fabric Developer/Engineer Location: Central London (Hybrid options available) Daily Rate contract - Outside IR35 A leading FTSE 250 organisation is seeking a BI Fabric Developer/Engineer to help transition its data platforms into their Microsoft Fabric workspace. This is a unique opportunity to work on cutting-edge BI and analytics solutions that drive strategic decision-making across More ❯

BI Fabric Developer/Engineer Location: Central London (Hybrid options available) Daily Rate contract - Outside IR35 A leading FTSE 250 organisation is seeking a BI Fabric Developer/Engineer to help transition its data platforms into their Microsoft Fabric workspace. This is a unique opportunity to work on cutting-edge BI and analytics solutions that drive strategic decision-making across More ❯

Senior Frontend Developer | 6 Month Contract (OIR35) | Remote, UK based I'm working with a growing technology-led business that's scaling its engineering team and looking for an experienced Senior Frontend Developer to help deliver a next-generation data and intelligence platform. You'll play a key role in building performant, modern web applications that visualise complex data and More ❯

Job: Senior eFX Java Developer - Low Latency London, UK Hybrid working – 3 days on-site Full Time Overview This is a high-profile role working on the eFX Algo IT team. The team develops the pricing, hedging and low latency order and price distribution team systems for the eFX desk. The team consists of Java and C# developers, developing server More ❯

Job: Senior eFX Java Developer - Low Latency London, UK Hybrid working – 3 days on-site Full Time Overview This is a high-profile role working on the eFX Algo IT team. The team develops the pricing, hedging and low latency order and price distribution team systems for the eFX desk. The team consists of Java and C# developers, developing server More ❯