Weybridge, Surrey, England, United Kingdom Hybrid / WFH Options
Proactive Appointments
and comfortable working in a fast-paced, agile setting. What You’ll Do: Design, build, and maintain web and mobile applications and APIs. Support and enhance existing platforms. Lead code reviews and write clean, testable code. Translate wireframes into functional, user-friendly interfaces. What You’ll Bring: Strong experience with React, React Native, .NET . Proficiency in HTML More ❯
take ownership of smaller projects when required. You will be expected to follow industry best practices, including adhering to DRY (Don't Repeat Yourself) and SOLID principles to ensure clean, maintainable, and scalable code. You will also engage in continuous improvement initiatives, participate in code reviews, and apply design patterns to build robust software solutions. Ensuring high-quality … will broadly encompass the below responsibilities. Collaborating with the Mobile team to develop and maintain the mpro5 app, completing assigned tasks to a consistent and high technical quality. Writing clean, maintainable, and efficient code while adhering to DRY and SOLID principles. Managing own tasks within the development cycle and effectively communicating blockers, opportunities and progress to the wider … the team, asking questions and contributing to discussions. Following agreed standards of working with Version Control (Git) and Pull Requests in our Version Control System (Azure DevOps). Conducting code reviews and contributing to continuous improvement efforts. Following agreed priorities and coordinating with the rest of the Product & Tech team and the rest of the Company to achieve the More ❯
take ownership of smaller projects when required. You will be expected to follow industry best practices, including adhering to DRY (Don't Repeat Yourself) and SOLID principles to ensure clean, maintainable, and scalable code. You will also engage in continuous improvement initiatives, participate in code reviews, and apply design patterns to build robust software solutions. Ensuring high-quality … will broadly encompass the below responsibilities. Collaborating with the Mobile team to develop and maintain the mpro5 app, completing assigned tasks to a consistent and high technical quality. Writing clean, maintainable, and efficient code while adhering to DRY and SOLID principles. Managing own tasks within the development cycle and effectively communicating blockers, opportunities and progress to the wider … the team, asking questions and contributing to discussions. Following agreed standards of working with Version Control (Git) and Pull Requests in our Version Control System (Azure DevOps). Conducting code reviews and contributing to continuous improvement efforts. Following agreed priorities and coordinating with the rest of the Product & Tech team and the rest of the Company to achieve the More ❯
Working with modern technologies — microservices, Kubernetes, Go, RabbitMQ, Postgres, and Terraform — they follow an agile, DevOps-driven approach. Every engineer owns their work end-to-end, from design and code to testing and operations, with plenty of space to suggest improvements and shape how they work. What You'll Be Doing As a Senior Backend Software Engineer, you’ll … maintain backend services that power satellite operations — from our cloud-native Mission Operations Centre (MOC) to the systems that keep multi-satellite constellations running. You’ll write and ship code from day one, collaborating with satellite operators and stakeholders to shape the technical roadmap, architecture, and features. Working closely with teams across the Ground Segment, you’ll mentor junior … engineers, review code, and champion best practices. As our software scales, you’ll tackle challenging problems, improve reliability and performance, and continuously enhance the development processes that keep our missions flying. What You’ll Bring We care more about what you can do than where you learned it — if you’re excited about the mission, we’d love to More ❯
Working with modern technologies — microservices, Kubernetes, Go, RabbitMQ, Postgres, and Terraform — they follow an agile, DevOps-driven approach. Every engineer owns their work end-to-end, from design and code to testing and operations, with plenty of space to suggest improvements and shape how they work. What You'll Be Doing As a Senior Backend Software Engineer, you’ll … maintain backend services that power satellite operations — from our cloud-native Mission Operations Centre (MOC) to the systems that keep multi-satellite constellations running. You’ll write and ship code from day one, collaborating with satellite operators and stakeholders to shape the technical roadmap, architecture, and features. Working closely with teams across the Ground Segment, you’ll mentor junior … engineers, review code, and champion best practices. As our software scales, you’ll tackle challenging problems, improve reliability and performance, and continuously enhance the development processes that keep our missions flying. What You’ll Bring We care more about what you can do than where you learned it — if you’re excited about the mission, we’d love to More ❯
encourage you to apply. What you'll bring You actively leverage AI-powered developer tools like GitHub Copilot, Cursor, , or custom LLM-based workflows to accelerate development and enhance code quality. You have experience building applications that utilise advanced technology features under the hood , such as chatbots, AI-powered automation tools, or AI-enhanced search features. You write clean, scalable, and maintainable code with a focus on modern software design patterns . You're comfortable working in multidisciplinary, cross-functional teams and can articulate complex technical decisions to both technical and non-technical stakeholders. You embrace continuous learning , staying ahead of the curve on advancements in software engineering. What you'll be doing Architecting, coding, and shipping … high-quality digital products that push the boundaries of what's possible. Using AI to streamline workflows - from AI-generated boilerplate code to automated refactoring and debugging. Building cutting edge features , including LLM-backed chat interfaces, content generation tools, and intelligent automation solutions. Leading by example , mentoring and collaborating with other engineers to improve quality and productivity. Contributing to More ❯
to design, develop, and optimise systems that drive performance, scalability, and reliability. Key Responsibilities Collaborate with cross-functional teams to architect and deliver user-centric platform solutions . Write clean, efficient, and scalable code following industry best practices. Optimise application performance and reliability , ensuring seamless user experiences. Participate in agile development processes , including sprint planning, daily stand-ups … and code reviews. Required Skills & Experience Proven experience as a Platform Engineer , with a strong emphasis on user experience . Proficiency in container orchestration (Kubernetes) and cloud infrastructure management (AWS). Expertise in scripting (Python, Bash) and programming (Java). Hands-on experience with DevOps tools : GitLab, Ansible, Prometheus, Grafana, Nagios, Argo CD, Rancher, Harbour. Deep understanding of big More ❯
build, and optimise systems that deliver performance, scalability, and reliability at scale. Key Responsibilities Collaborate with cross-functional teams to architect and deliver user-centric platform solutions . Write clean, efficient, and scalable code aligned with industry best practices. Optimise application performance and reliability , ensuring seamless user experiences. Participate in agile development processes , including sprint planning, daily stand … ups, and code reviews. Required Skills & Experience Proven experience as a Platform Engineer , with a strong emphasis on user experience . Proficiency in container orchestration (Kubernetes) and cloud infrastructure management (AWS). Expertise in scripting languages (Python, Bash) and programming languages (Java). Hands-on experience with DevOps tools : GitLab, Ansible, Prometheus, Grafana, Nagios, Argo CD, Rancher, Harbour. Deep More ❯
Ready to Build Software That Shapes the Future? Do you enjoy turning complex ideas into elegant code? Do you get a kick out of seeing your work power real-world machines and cutting-edge technology? We’re partnering with a science-led technology company that’s breaking boundaries in materials engineering. They’re designing and building systems that don … This isn’t just another coding role. You’ll be working alongside engineers, scientists, and hardware specialists to build software that connects advanced machinery with intuitive user interfaces. Your code will play a direct part in groundbreaking projects that span multiple high-tech industries. Every day brings a new challenge, a new skill to learn, and the chance to … engineers Creating tools for real-time monitoring, control, and experimentation Collaborating closely with experts in hardware, optics, and electronics Helping shape the overall system architecture and technical direction Writing clean, reliable code and documentation to support growth About You We’re looking for someone who’s excited by the crossover of software and hardware, and who thrives in More ❯
Ready to Build Software That Shapes the Future? Do you enjoy turning complex ideas into elegant code? Do you get a kick out of seeing your work power real-world machines and cutting-edge technology? We’re partnering with a science-led technology company that’s breaking boundaries in materials engineering. They’re designing and building systems that don … This isn’t just another coding role. You’ll be working alongside engineers, scientists, and hardware specialists to build software that connects advanced machinery with intuitive user interfaces. Your code will play a direct part in groundbreaking projects that span multiple high-tech industries. Every day brings a new challenge, a new skill to learn, and the chance to … engineers Creating tools for real-time monitoring, control, and experimentation Collaborating closely with experts in hardware, optics, and electronics Helping shape the overall system architecture and technical direction Writing clean, reliable code and documentation to support growth About You We’re looking for someone who’s excited by the crossover of software and hardware, and who thrives in More ❯
. Creating a developer-friendly API portal , complete with onboarding, documentation, and usage examples. Working closely with internal teams to deliver a scalable, compliant, and well-documented solution. Writing clean, well-structured code using C#/.NET Core (with possible TypeScript/JavaScript extensions). What We’re Looking For: Strong background in Microsoft Azure , including API Management … and App Services . Experience with Microsoft Teams app development or Microsoft 365 integrations . Familiarity with OpenAPI/Swagger , Postman , and developer documentation . Exposure to Infrastructure as Code (Bicep, Terraform, ARM) . Version control and CI/CD using Azure DevOps or GitHub . Bonus: Knowledge of biometric or identity-based solutions . Contract Details: Start: Immediate More ❯
Wokingham, Berkshire, England, United Kingdom Hybrid / WFH Options
SR2
frontend and backend systems using React and Python. Collaborate with designers, product teams, and stakeholders to deliver user-first solutions. Contribute to technical strategy, architecture, and decision-making. Write clean, efficient, and testable code, deploying across cloud environments. Act as a technical mentor and gatekeeper for production environments. Debug, optimise, and continuously improve performance across web and mobile More ❯
london, south east england, united kingdom Hybrid / WFH Options
Mongoose Gray
The Junior Back End Engineer will have some understanding of Typescript, HTML and CSS. The Junior Back End Engineer uses GitHub. The Junior Back End Engineer loves to write clean and maintainable code. The Junior Back End Engineer writes code that is performant over large datasets. The Junior Back End Engineer knows about SQL, AWS, Python and Powershell. … The Junior Back End Engineer will enjoy huge amounts of ownership and autonomy. The Junior Back End Engineer will refactor existing code to improve application performance. The Junior Back End Engineer will contribute to the analysis, troubleshooting and resolution of technical issues. The Junior Back End Engineer will work closely with the product team to translate business requirements into More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Mongoose Gray
The Junior Back End Engineer will have some understanding of Typescript, HTML and CSS. The Junior Back End Engineer uses GitHub. The Junior Back End Engineer loves to write clean and maintainable code. The Junior Back End Engineer writes code that is performant over large datasets. The Junior Back End Engineer knows about SQL, AWS, Python and Powershell. … The Junior Back End Engineer will enjoy huge amounts of ownership and autonomy. The Junior Back End Engineer will refactor existing code to improve application performance. The Junior Back End Engineer will contribute to the analysis, troubleshooting and resolution of technical issues. The Junior Back End Engineer will work closely with the product team to translate business requirements into More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Mongoose Gray
The Junior Back End Engineer will have some understanding of Typescript, HTML and CSS. The Junior Back End Engineer uses GitHub. The Junior Back End Engineer loves to write clean and maintainable code. The Junior Back End Engineer writes code that is performant over large datasets. The Junior Back End Engineer knows about SQL, AWS, Python and Powershell. … The Junior Back End Engineer will enjoy huge amounts of ownership and autonomy. The Junior Back End Engineer will refactor existing code to improve application performance. The Junior Back End Engineer will contribute to the analysis, troubleshooting and resolution of technical issues. The Junior Back End Engineer will work closely with the product team to translate business requirements into More ❯
features end to end, from implementation to testing and launch. You will work closely with senior engineers who will guide architecture decisions while you focus on delivering high-quality code and learning how to scale a SaaS product. This is the ideal moment to join: Zelt has product-market fit and strong backing, yet it is still early enough … that your work will influence the platform’s growth and user experience. You will see your code reach customers quickly and have visible impact. You will join a lean, product-focused team where your ideas count, your growth is supported, and your work helps shape a platform used every day by modern companies. What you will do: Implement and … the stack using React, TypeScript, Node.js, NestJS, PostgreSQL and AWS Collaborate closely with senior engineers, product and design to deliver well-scoped features from start to finish Participate in code reviews, share knowledge and grow your skills while supporting a collaborative team culture Write clean, maintainable, well-tested code and follow engineering best practices Contribute to improving More ❯
features end to end, from implementation to testing and launch. You will work closely with senior engineers who will guide architecture decisions while you focus on delivering high-quality code and learning how to scale a SaaS product. This is the ideal moment to join: Zelt has product-market fit and strong backing, yet it is still early enough … that your work will influence the platform’s growth and user experience. You will see your code reach customers quickly and have visible impact. You will join a lean, product-focused team where your ideas count, your growth is supported, and your work helps shape a platform used every day by modern companies. What you will do: Implement and … the stack using React, TypeScript, Node.js, NestJS, PostgreSQL and AWS Collaborate closely with senior engineers, product and design to deliver well-scoped features from start to finish Participate in code reviews, share knowledge and grow your skills while supporting a collaborative team culture Write clean, maintainable, well-tested code and follow engineering best practices Contribute to improving More ❯
platform. You'll play a key role in building performant, modern web applications that visualise complex data and integrate seamlessly with a Python/FastAPI backend. The team values clean, reliable, and maintainable code - so this is a great opportunity to make an impact in both product and technical decision Location: Remote (UK) Contract: 6 Months (likely extension … applications using React and TypeScript . Collaborate with backend engineers to integrate APIs (FastAPI, SQLModel, PostgreSQL). Optimise performance and scalability of frontend components for complex data workloads. Implement clean, reusable UI components and modern design patterns. Work closely with product and data teams to deliver user-friendly data visualisations. If you're interested, apply now for immediate consideration. More ❯
Wokingham, England, United Kingdom Hybrid / WFH Options
SR2 | Socially Responsible Recruitment | Certified B Corporation™
frontend and backend systems using React and Python. Collaborate with designers, product teams, and stakeholders to deliver user-first solutions. Contribute to technical strategy, architecture, and decision-making. Write clean, efficient, and testable code, deploying across cloud environments. Act as a technical mentor and gatekeeper for production environments. Debug, optimise, and continuously improve performance across web and mobile More ❯
reading, south east england, united kingdom Hybrid / WFH Options
SR2 | Socially Responsible Recruitment | Certified B Corporation™
frontend and backend systems using React and Python. Collaborate with designers, product teams, and stakeholders to deliver user-first solutions. Contribute to technical strategy, architecture, and decision-making. Write clean, efficient, and testable code, deploying across cloud environments. Act as a technical mentor and gatekeeper for production environments. Debug, optimise, and continuously improve performance across web and mobile More ❯
engines such as Athena, Trino, or ClickHouse. Required Skills: Hands-on software development and data engineering experience. Must have strong financial or trading background. Strong Python & SQL skills: writing clean, testable code following SOLID principles. Hands-on experience using Athena, Trino, ClickHouse, or other distributed SQL engines and knowledge of cost/scan optimization. Experience with cloud platforms More ❯
Portsmouth, England, United Kingdom Hybrid / WFH Options
numi
chance to explore custom software development, turning diverse client needs into digital products. You'll be at the forefront of delivering bespoke solutions. They need someone who can: Craft clean, efficient code in modern PHP 8, using object-oriented principles. Integrate solutions with client-provided APIs using JSON based RESTful APIs. Be key in a small, collaborative team More ❯
Portsmouth, yorkshire and the humber, united kingdom Hybrid / WFH Options
numi
chance to explore custom software development, turning diverse client needs into digital products. You'll be at the forefront of delivering bespoke solutions. They need someone who can: Craft clean, efficient code in modern PHP 8, using object-oriented principles. Integrate solutions with client-provided APIs using JSON based RESTful APIs. Be key in a small, collaborative team More ❯
london, south east england, united kingdom Hybrid / WFH Options
Fynity
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 ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Fynity
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 ❯