176 to 200 of 208 Clean Code Jobs in the South East

systems using modern Java technologies. Design and build scalable, high-availability systems processing millions of real-time transactions Work with Java 17+, Spring WebFlux, AKKA, Kafka, and more Write clean, testable code using TDD and BDD Contribute to architectural decisions in a fast-evolving codebase Collaborate within Agile teams (Kanban/Scrum) 🧠 What You Bring We’re looking More ❯

systems using modern Java technologies. Design and build scalable, high-availability systems processing millions of real-time transactions Work with Java 17+, Spring WebFlux, AKKA, Kafka, and more Write clean, testable code using TDD and BDD Contribute to architectural decisions in a fast-evolving codebase Collaborate within Agile teams (Kanban/Scrum) 🧠 What You Bring We’re looking More ❯

systems using modern Java technologies. Design and build scalable, high-availability systems processing millions of real-time transactions Work with Java 17+, Spring WebFlux, AKKA, Kafka, and more Write clean, testable code using TDD and BDD Contribute to architectural decisions in a fast-evolving codebase Collaborate within Agile teams (Kanban/Scrum) 🧠 What You Bring We’re looking More ❯

systems using modern Java technologies. Design and build scalable, high-availability systems processing millions of real-time transactions Work with Java 17+, Spring WebFlux, AKKA, Kafka, and more Write clean, testable code using TDD and BDD Contribute to architectural decisions in a fast-evolving codebase Collaborate within Agile teams (Kanban/Scrum) 🧠 What You Bring We’re looking More ❯

Qualifications & Skills required: 5+ years of Python development Strong understanding of database systems (e.g. PostgreSQL) 5+ years of front-end development and deployment RESTful API design and development Demonstrable clean, maintainable code practices What you'd be doing: Take ownership of designing and delivering new capabilities within existing systems Requirements gathering and programme planning - translating user requirements into More ❯

The Role We're seeking Mid and Senior Python Developers to join our back-end development team. This is a varied and challenging programming role. Tasks could include writing code to manage incoming data, working with AI Engineers to analyse huge data sets, or writing Restful APIs in Django to support the React front end. Our ideal candidate takes … pride in their work – producing clean, tested, beautiful code. Rather than give you a detailed set of requirements, we encourage engineers to take responsibility for solving the problem. There are many opportunities to innovate as you collaborate with stakeholders to design and implement new features. You will be well supported to continue your professional development. This includes an annual … ll Be Doing Implementing robust and scalable solutions in Python. Developing, using and designing REST APIs to efficiently deliver application components. Implementing performance improvement strategies. Ensuring the quality of code by writing comprehensive tests and participating in code reviews. What You'll Bring 4+ years of Python coding professional experience Ability to learn and apply new technology quickly More ❯

devices and platforms Identify and resolve issues such as usability issues, across various browsers Collaborate with back-end developers and designers, implementing APIs to ensure smooth user experience Create clean and reusable code ensuring best practices and standards are met Keep updated with rising front-end technologies and tools Requirements Proven experience as a Front-end Developer Eligible More ❯

from finance and tech. Unparalleled Tech Investment – Access cutting-edge tools, hardware, and platforms. Agile, Flat Structure – Minimal red tape, fast iterations, and high autonomy. High-Impact Projects – Your code powers real-time global trading and decision systems. Flexible Hybrid Model – Combine remote work with the energy of a London-based office. 🧠 Your Role Design, build, and optimize high … data processing. Influence technical direction and engage with senior stakeholders on key platform initiatives. ✅ What We’re Looking For Proficiency in C#/.NET with a focus on writing clean, maintainable, high-performance code. Strong grasp of core Computer Science concepts – data structures, algorithms, concurrency. At least 1 year of professional experience , ideally in FinTech, banking, or another high More ❯

from finance and tech. Unparalleled Tech Investment – Access cutting-edge tools, hardware, and platforms. Agile, Flat Structure – Minimal red tape, fast iterations, and high autonomy. High-Impact Projects – Your code powers real-time global trading and decision systems. Flexible Hybrid Model – Combine remote work with the energy of a London-based office. 🧠 Your Role Design, build, and optimize high … data processing. Influence technical direction and engage with senior stakeholders on key platform initiatives. ✅ What We’re Looking For Proficiency in C#/.NET with a focus on writing clean, maintainable, high-performance code. Strong grasp of core Computer Science concepts – data structures, algorithms, concurrency. At least 1 year of professional experience , ideally in FinTech, banking, or another high More ❯

Implement API driven features, integrating with backend systems to enable social and connected experiences. Collaborate with product managers, designers, and backend engineers to deliver high quality mobile features. Write clean, maintainable, and testable code, following established engineering practices. Participate in code reviews, debugging, and optimization efforts to ensure app stability and performance. Support CI/CD pipelines … technical expertise in Android frameworks and tools. How Your Success Will Be Measured Delivery of reliable, API integrated Android features aligned with product and design goals. Consistent adherence to code quality and testing standards. Collaboration and communication within cross functional teams. Demonstrated growth in technical proficiency and ownership over time. What You Bring 2-4+ years of professional More ❯

learning and especially Large Language Models and agentic systems Identify the right state of the art solutions for the bank's objectives and manage colleagues to implement them as clean, production-ready code Communicate findings and recommendations through clear and concise reports and presentations Required qualifications, capabilities and skills Experience leading teams to deliver production machine learning solutions More ❯

is central to every decision, and Python is the backbone of our strategy development and execution stack. We're looking for a world-class Python Software Engineer who writes clean, fast, production-grade code—and knows how to work where performance meets precision. What You'll Work On: Architect tools and infrastructure for quantitative research and trading strategy … real-time reporting What Sets You Apart: Deep experience with Python in a high-performance, production-grade setting. Strong fundamentals in software engineering: testing, version control, CI/CD, clean architecture Passion for building internal tools, research frameworks, or working on data-heavy systems Bonus: Exposure to pandas, NumPy, asyncio, Cython, or PyArrow. Familiarity with C++ is a plus More ❯

of growth. You'll be joining a distributed engineering team and will play a key role in delivering new products, improving internal tooling, and helping set the standard for clean, maintainable code. Key Projects You'll contribute to three core initiatives, each with clear deliverables and tangible business impact: AutoBI Tool (3 months) - Build backend functionality for a pricing … built in collaboration with marketing and growth teams. These projects are well-defined, fast-moving, and will give you full ownership of backend delivery. Responsibilities Develop, test, and deliver clean, scalable backend code using Python and Django Collaborate closely with PMs, frontend engineers, and QA teams to deliver end-to-end features Take ownership of key deliverables across More ❯

should get in touch if: 2-7 years of related experience, familiar in Linux environment; You hold university degree in Computer Science, Software Engineering, or related disciplines You write clean and efficient code in Rust You demonstrate strong interest in financial markets and blockchain technologies You own your deliverables' reliability, scalability, and maintainability You love to analyse and More ❯

should get in touch if: 2-7 years of related experience, familiar in Linux environment; You hold university degree in Computer Science, Software Engineering, or related disciplines You write clean and efficient code in Rust You demonstrate strong interest in financial markets and blockchain technologies You own your deliverables' reliability, scalability, and maintainability You love to analyse and More ❯

should get in touch if: 2-7 years of related experience, familiar in Linux environment; You hold university degree in Computer Science, Software Engineering, or related disciplines You write clean and efficient code in Rust You demonstrate strong interest in financial markets and blockchain technologies You own your deliverables' reliability, scalability, and maintainability You love to analyse and More ❯

start (or has just started) their career in software. You’ll help build real systems for real clients – as we train you to become an Airtable Engineer and low-code specialist. You don’t need to know Airtable yet – we’ll teach you. What matters most is that you enjoy solving real-world business problems, structuring data logically, and … your progress – show work early and keep people in the loop Zoom out – understand the wider context, not just the task in front of you Build with pride – write clean, DRY code and think beyond “just make it work” Push our tools further – we believe in maximising our toolkits More ❯

start (or has just started) their career in software. You’ll help build real systems for real clients – as we train you to become an Airtable Engineer and low-code specialist. You don’t need to know Airtable yet – we’ll teach you. What matters most is that you enjoy solving real-world business problems, structuring data logically, and … your progress – show work early and keep people in the loop Zoom out – understand the wider context, not just the task in front of you Build with pride – write clean, DRY code and think beyond “just make it work” Push our tools further – we believe in maximising our toolkits More ❯

Are you a .Net Developer with full stack capabilities who thrives on solving real-world problems with clean, scalable code? Are you excited by the idea of shaping the future of payments and backend services? If yes, this is your chance to build high-impact features in a fast-moving, supportive environment. You'll take ownership of feature More ❯

and modern cloud infrastructure. Deep understanding of system design, scalability, and reliability . A product-oriented mindset — you design with end users and UX impact in mind. Passion for clean abstractions, maintainable code, and well-defined interfaces. Nice-to-haves Experience with cloud-native infrastructure (AWS, GCP, or Azure). Familiarity with auth, billing, or subscription systems . More ❯

and modern cloud infrastructure. Deep understanding of system design, scalability, and reliability . A product-oriented mindset — you design with end users and UX impact in mind. Passion for clean abstractions, maintainable code, and well-defined interfaces. Nice-to-haves Experience with cloud-native infrastructure (AWS, GCP, or Azure). Familiarity with auth, billing, or subscription systems . More ❯

and modern cloud infrastructure. Deep understanding of system design, scalability, and reliability . A product-oriented mindset — you design with end users and UX impact in mind. Passion for clean abstractions, maintainable code, and well-defined interfaces. Nice-to-haves Experience with cloud-native infrastructure (AWS, GCP, or Azure). Familiarity with auth, billing, or subscription systems . More ❯

much like an agile start-up. Technical Leadership & Delivery Own the technical direction and architecture of all mobile applications Break down business requirements into clear, actionable implementation tasks Write clean, efficient, and testable code in Dart using Flutter Enforce secure coding practices and modern architectural standards Lead code reviews, maintain high test coverage, and ensure app performance More ❯

much like an agile start-up. Technical Leadership & Delivery Own the technical direction and architecture of all mobile applications Break down business requirements into clear, actionable implementation tasks Write clean, efficient, and testable code in Dart using Flutter Enforce secure coding practices and modern architectural standards Lead code reviews, maintain high test coverage, and ensure app performance More ❯

much like an agile start-up. Technical Leadership & Delivery Own the technical direction and architecture of all mobile applications Break down business requirements into clear, actionable implementation tasks Write clean, efficient, and testable code in Dart using Flutter Enforce secure coding practices and modern architectural standards Lead code reviews, maintain high test coverage, and ensure app performance More ❯