systems. Our platform combines on-site sensors, real-time monitoring, and an AI-driven control algorithm to capture more gas, reduce emissions, and generate clean power. The entire stack is built in-house; hardware, software, cloud, and installed directly in the field. No assumptions, no black boxes. Just better control, better outcomes, and a real path to decarbonizing … waste. And honestly, the fact that this sector isn't "sexy" is exactly why it's so interesting to us. It's overlooked, underserved and full of low-hanging climate wins. We're based in Amsterdam, scaling fast, and hiring. If you want to work on real-world climate problems, ones you can see, touch, and fix, come … build with us. Your role As our Senior Software Engineer, you'll be a key player in shaping Hydryx's Landfill Management Platform. Your work will integrate IoT sensors, optimize gas extraction, and enhance predictive analytics, all in an effort to turn waste into green energy. You will lead the development of a highly scalable, event driven cloud More ❯
in designing, developing, and maintaining scalable, resilient, and secure cloud- native applications. You'll work closely with cross- functional teams to build services and systems that leverage the full potential of modern cloud platforms. Design and implement microservices and APIs optimized for cloud environments. Collaborate with DevOps engineers to ensure CI/CD pipelines are efficient and reliable. … Writing automated tests on all levels of the testing pyramid (unit, API, e2e) Bonus: Proficiency in Typescript (and Angular) Openness to learn new technologies and skills Our Tech Stack Java, Spring, Angular, TypeScript, Git, Gradle, Jenkins, Kubernetes, Rancher, Opensearch, Grafana Wir bieten A relaxed, friendly, and collaborative atmosphere. The opportunity to work with international teams and gain experience More ❯
as often as needed with a minimum 2 days a week. Able to work effectively as part of a remote team. A great opportunity for a motivated data engineer seeking a new opportunity with a friendly, newly formed data team and able to contribute to the team's growth with their technical expertise Key Relationships: Internal: Wider technical … scientists, BI Lead, Head of Data External: software & service suppliers, consultants. Knowledge and Skills: Knowledge - Broad data management technical knowledge so as to be able to work across full data cycle. - Proven Experience working with AWS data technologies (S3, Redshift, Glue, Lambda, Lake formation, Cloud Formation), GitHub, CI/CD - Coding experience in Apache Spark, Iceberg or Python … S3,Step Functions, Batch, Cloud formation, Lake Formation, Code Build, CI/CD, GitHub, IAM, SQS, SNS, Aurora DB - Good experience with DBT, Apache Iceberg, Docker, Microsoft BI stack (nice to have) - Experience in data warehouse design (Kimball and lake house, medallion and data vault) is a definite preference as is knowledge of other data tools and programming More ❯
Tech Stack: React, NestJS, cloud platforms, Docker, Kubernetes, modern frontend/mobile tools. Location: Fully remote Salary: up to £84,000 Benefits: Share/bonus scheme, 6% matched pension and other Contract type: Full time, permanent Sanderson Recruitment are exclusively supporting a FTSE 100 Financial Services and Insurance business in the search for a Staff Software … opportunity to provide technical leadership, drive engineering best practices, and deliver scalable, high-quality solutions that support the organisation's long-term technology goals. As a Staff Software Engineer, you will provide technical direction across multiple teams, mentor engineers, and play a key role in shaping the technical roadmap. You'll collaborate with senior leadership to ensure engineering … facilitate clear communication and knowledge sharing. Identify and address technical debt, ensuring sustainability and continuous improvement. Required Skills and Experience Significant experience as a Senior or Staff Software Engineer Expertise in React and NestJS, including server-side rendering, state management, and API development. Strong background in designing micro frontend (MFE) architectures and optimising CI/CD, automation, and More ❯
London, England, United Kingdom Hybrid / WFH Options
Client Server
Backend Software Engineer/Developer (C# .Net SQL) *London onsite* to £180k+ Are you a technologist Backend Software Engineer 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 Backend Software Engineer you'll … collaborate with a team of highly intelligent technologists and finance professionals to develop algorithmic trading systems working with a modern tech stack, with opportunities for technical ownership from day one. You'll partner with Quant teams to help architect valuation, risk and pricing systems, delivering massively scalable, high performance streaming compute operations. You'll be equipped with all … team in fantastic London (Soho) based offices that offer a wide range of facilities including nutritionally balance breakfast, lunch and all day snacks. Please note this role is full-time office based (Monday to Friday). About you: You have an outstanding record of academic achievement - minimum 2.1 in a STEM discipline from a top tier university (i.e. More ❯
West London, London, United Kingdom Hybrid / WFH Options
Client Server
Backend Software Engineer/Developer (C# .Net SQL) *London onsite* to £180k+ Are you a technologist Backend Software Engineer 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 Backend Software Engineer you'll … collaborate with a team of highly intelligent technologists and finance professionals to develop algorithmic trading systems working with a modern tech stack, with opportunities for technical ownership from day one. You'll partner with Quant teams to help architect valuation, risk and pricing systems, delivering massively scalable, high performance streaming compute operations. You'll be equipped with all … team in fantastic London (Soho) based offices that offer a wide range of facilities including nutritionally balance breakfast, lunch and all day snacks. Please note this role is full-time office based (Monday to Friday). About you: You have an outstanding record of academic achievement - minimum 2.1 in a STEM discipline from a top tier university (i.e. More ❯
london, south east england, united kingdom Hybrid / WFH Options
Client Server
Backend Software Engineer/Developer (C# .Net SQL) *London onsite* to £180k+ Are you a technologist Backend Software Engineer 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 Backend Software Engineer you'll … collaborate with a team of highly intelligent technologists and finance professionals to develop algorithmic trading systems working with a modern tech stack, with opportunities for technical ownership from day one. You'll partner with Quant teams to help architect valuation, risk and pricing systems, delivering massively scalable, high performance streaming compute operations. You'll be equipped with all … team in fantastic London (Soho) based offices that offer a wide range of facilities including nutritionally balance breakfast, lunch and all day snacks. Please note this role is full-time office based (Monday to Friday). About you: You have an outstanding record of academic achievement - minimum 2.1 in a STEM discipline from a top tier university (i.e. More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Client Server
Backend Software Engineer/Developer (C# .Net SQL) *London onsite* to £180k+ Are you a technologist Backend Software Engineer 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 Backend Software Engineer you'll … collaborate with a team of highly intelligent technologists and finance professionals to develop algorithmic trading systems working with a modern tech stack, with opportunities for technical ownership from day one. You'll partner with Quant teams to help architect valuation, risk and pricing systems, delivering massively scalable, high performance streaming compute operations. You'll be equipped with all … team in fantastic London (Soho) based offices that offer a wide range of facilities including nutritionally balance breakfast, lunch and all day snacks. Please note this role is full-time office based (Monday to Friday). About you: You have an outstanding record of academic achievement - minimum 2.1 in a STEM discipline from a top tier university (i.e. More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Oliver Bernard
Senior Software Engineer (React, Node.js, AWS) Salary: £90,000 - £110,000. Location: Hybrid in London. Senior Software Engineer (React, Node.js, AWS) - would you like the opportunity to work for a market leading organisation, currently looking to revolutionise the data space? You will be joining a technology team who have a passion for innovation, collaboration as well … as embracing new ideas, technologies and approaches. As a Senior Software Engineer, you will be working closely with Product and design, taking full responsibility and ownership from conception to post-deployment. The company has grown significantly in the last few years and are looking for someone who can join in the process of growing their brand. … Knowledge and experience of deploying to cloud services, preferably AWS. · Experience building a web application from scratch. · Ideally looking for Backend focused Engineers who are comfortable across the stack so must be happy working this way. If you're a Senior Software Engineer with strong experience working in JS/TS, please apply. More ❯
Senior Software Engineer (React, Node.js, AWS) Salary: £90,000 - £110,000. Location: Hybrid in London. Senior Software Engineer (React, Node.js, AWS) - would you like the opportunity to work for a market leading organisation, currently looking to revolutionise the data space? You will be joining a technology team who have a passion for innovation, collaboration as well … as embracing new ideas, technologies and approaches. As a Senior Software Engineer, you will be working closely with Product and design, taking full responsibility and ownership from conception to post-deployment. The company has grown significantly in the last few years and are looking for someone who can join in the process of growing their brand. … Knowledge and experience of deploying to cloud services, preferably AWS. · Experience building a web application from scratch. · Ideally looking for Backend focused Engineers who are comfortable across the stack so must be happy working this way. If you're a Senior Software Engineer with strong experience working in JS/TS, please apply. More ❯
Senior Software Engineer (React, Node.js, AWS) Salary: £90,000 - £110,000. Location: Hybrid in London. Senior Software Engineer (React, Node.js, AWS) - would you like the opportunity to work for a market leading organisation, currently looking to revolutionise the data space? You will be joining a technology team who have a passion for innovation, collaboration as well … as embracing new ideas, technologies and approaches. As a Senior Software Engineer, you will be working closely with Product and design, taking full responsibility and ownership from conception to post-deployment. The company has grown significantly in the last few years and are looking for someone who can join in the process of growing their brand. … Knowledge and experience of deploying to cloud services, preferably AWS. Experience building a web application from scratch. Ideally looking for Backend focused Engineers who are comfortable across the stack so must be happy working this way. If you're a Senior Software Engineer with strong experience working in JS/TS, please apply. More ❯
Carnforth, England, United Kingdom Hybrid / WFH Options
KnoWho
Software Developer/Software Engineer – Kendal/Cumbria (2 days WFH) – C#/.NET/OOP/Entity Framework/.NET Core/UI/Azure/CI/CD/Docker/Kubernetes/Git/TFS/Azure DevOps We are looking for an experienced Software Developer for a growing Software house. You’ll have the … on some complex projects, where problem solving is of high importance. To be considered for this role you'll need commercial experience in C#/.NET Development Tech Stack: C#/.NET Core UI Development (WPF/XAML/MVVM) Entity Framework API Design & Development OOP SQL Git/TFS Desirable skills include Docker, Kubernetes, CI/CD … annual pay review + annual cost of living increase to salary. Medical & pension. You’ll be able to work from home 2 days a week and get full home office kit provided. Software Developer – C#/.NET/OOP/Entity Framework/.NET Core/UI/Azure/CI/CD/Docker/Kubernetes/ More ❯
preston, lancashire, north west england, united kingdom Hybrid / WFH Options
KnoWho
Software Developer/Software Engineer – Kendal/Cumbria (2 days WFH) – C#/.NET/OOP/Entity Framework/.NET Core/UI/Azure/CI/CD/Docker/Kubernetes/Git/TFS/Azure DevOps We are looking for an experienced Software Developer for a growing Software house. You’ll have the … on some complex projects, where problem solving is of high importance. To be considered for this role you'll need commercial experience in C#/.NET Development Tech Stack: C#/.NET Core UI Development (WPF/XAML/MVVM) Entity Framework API Design & Development OOP SQL Git/TFS Desirable skills include Docker, Kubernetes, CI/CD … annual pay review + annual cost of living increase to salary. Medical & pension. You’ll be able to work from home 2 days a week and get full home office kit provided. Software Developer – C#/.NET/OOP/Entity Framework/.NET Core/UI/Azure/CI/CD/Docker/Kubernetes/ More ❯
Senior+ Software Engineer - Python | FastAPI | AWS 💵 £90,000-120,000 + Bonus and Stock 📦 Flexible benefits | 90 day work-from-anywhere perk 💻 Python, FastAPI, gRPC, PostgreSQL, DynamoDB, AWS 📍 Remote first or hybrid (London) InsurTech | high traffic, scalable, event-driven, microservices development We’ve partnered with one of the UK’s most exciting scale-ups in the Insuretech space … over the past few years. Following a successful profitability push, they’re now entering a growth phase and expanding their product offering. As a Lead/Senior+ Software Engineer you'll help drive technical direction and architecture within a product-led squad environment, rotating across business domains. This is an opportunity to gain exposure to cloud-native architecture … technical challenges around developing complex, high volume, public facing applications used by many. This opportunity blends scale-up security with engineering maturity, and long-term growth potential. Tech stack: Python (FastAPI) | gRPC | GraphQL | PostgreSQL | DynamoDB | AWS | EKS | CI/CD pipelines What you’ll be doing: ✅ Owning the design and development of scalable backend systems ✅ Working across rotating More ❯
Senior .Net Engineer 4th Floor, Printworks, 35 - 39 Queen Street, Belfast, BT1 6EA, United Kingdom, Belfast, United Kingdom Full-time Company Description We believe in the power of ingenuity to build a positive human future. As strategies, technologies, and innovation collide, we create opportunity from complexity. Our teams of interdisciplinary experts combine innovative thinking and breakthrough … Deepen your expertise through our a culture of learning and growth - you'll have budget to take courses (technical and non-technical training), plus gain certifications Our tech stack While we advocate for using the right tech for the right task, you can expect to work with the following technologies to ensure scalable, high-performance applications: .NET (including More ❯
Join a leading options market maker with a global trading footprint! Position : Cloud Platform Engineer Industry : Financial services Work Type : Full-time, On-site Location : London, UK Salary : Up to £70,000 basic salary What You’ll Be Doing: Build and scale a cloud foundation, including networking, IAM, security, and “everything as code” with Terraform/… roles, with excellent communication skills. Familiarity with CI/CD and data/observability platforms is a plus. Minimum 2:1 STEM degree or equivalent professional experience. Tech Stack: Cloud: GCP Orchestration: Kubernetes IaC: Terraform/Terramate Dev Environments: Remote development tools CI/CD: Self-hosted pipelines, Argo Workflows Data Platforms: Airflow, BigQuery, PostgreSQL Observability: Grafana, Prometheus More ❯
Join a leading options market maker with a global trading footprint! Position : Cloud Platform Engineer Industry : Financial services Work Type : Full-time, On-site Location : London, UK Salary : Up to £70,000 basic salary What You’ll Be Doing: Build and scale a cloud foundation, including networking, IAM, security, and “everything as code” with Terraform/… roles, with excellent communication skills. Familiarity with CI/CD and data/observability platforms is a plus. Minimum 2:1 STEM degree or equivalent professional experience. Tech Stack: Cloud: GCP Orchestration: Kubernetes IaC: Terraform/Terramate Dev Environments: Remote development tools CI/CD: Self-hosted pipelines, Argo Workflows Data Platforms: Airflow, BigQuery, PostgreSQL Observability: Grafana, Prometheus More ❯
Join a leading options market maker with a global trading footprint! Position : Cloud Platform Engineer Industry : Financial services Work Type : Full-time, On-site Location : London, UK Salary : Up to £70,000 basic salary What You'll Be Doing: Build and scale a cloud foundation, including networking, IAM, security, and "everything as code" with Terraform/… roles, with excellent communication skills. Familiarity with CI/CD and data/observability platforms is a plus. Minimum 2:1 STEM degree or equivalent professional experience. Tech Stack: Cloud: GCP Orchestration: Kubernetes IaC: Terraform/Terramate Dev Environments: Remote development tools CI/CD: Self-hosted pipelines, Argo Workflows Data Platforms: Airflow, BigQuery, PostgreSQL Observability: Grafana, Prometheus More ❯
Join a leading options market maker with a global trading footprint! Position : Cloud Platform Engineer Industry : Financial services Work Type : Full-time, On-site Location : London, UK Salary : Up to £70,000 basic salary What You’ll Be Doing: Build and scale a cloud foundation, including networking, IAM, security, and “everything as code” with Terraform/… roles, with excellent communication skills. Familiarity with CI/CD and data/observability platforms is a plus. Minimum 2:1 STEM degree or equivalent professional experience. Tech Stack: Cloud: GCP Orchestration: Kubernetes IaC: Terraform/Terramate Dev Environments: Remote development tools CI/CD: Self-hosted pipelines, Argo Workflows Data Platforms: Airflow, BigQuery, PostgreSQL Observability: Grafana, Prometheus More ❯
Join a leading options market maker with a global trading footprint! Position : Cloud Platform Engineer Industry : Financial services Work Type : Full-time, On-site Location : London, UK Salary : Up to £70,000 basic salary What You’ll Be Doing: Build and scale a cloud foundation, including networking, IAM, security, and “everything as code” with Terraform/… roles, with excellent communication skills. Familiarity with CI/CD and data/observability platforms is a plus. Minimum 2:1 STEM degree or equivalent professional experience. Tech Stack: Cloud: GCP Orchestration: Kubernetes IaC: Terraform/Terramate Dev Environments: Remote development tools CI/CD: Self-hosted pipelines, Argo Workflows Data Platforms: Airflow, BigQuery, PostgreSQL Observability: Grafana, Prometheus More ❯
london (city of london), south east england, united kingdom
Harrington Starr
Join a leading options market maker with a global trading footprint! Position : Cloud Platform Engineer Industry : Financial services Work Type : Full-time, On-site Location : London, UK Salary : Up to £70,000 basic salary What You’ll Be Doing: Build and scale a cloud foundation, including networking, IAM, security, and “everything as code” with Terraform/… roles, with excellent communication skills. Familiarity with CI/CD and data/observability platforms is a plus. Minimum 2:1 STEM degree or equivalent professional experience. Tech Stack: Cloud: GCP Orchestration: Kubernetes IaC: Terraform/Terramate Dev Environments: Remote development tools CI/CD: Self-hosted pipelines, Argo Workflows Data Platforms: Airflow, BigQuery, PostgreSQL Observability: Grafana, Prometheus More ❯
Position: Senior Software Engineer (Blazor; C#; Azure) MS Stack - Developing frontend applications Salary: 80k-90k GBP Industry: Financial Services - Insurance Remote: 1 day in the office per month Location: Bristol or London Have you built public facing Blazor WASM sites and do you have strong CSS/UI/UX design skills and know how to … once a month) visits to the office for meet-ups, then send me your cv on here or email it to matt@hawksworthuk.com I can send you the full position description, once we've had a chance to discuss the company and role over a call. Thank you for reading our advert. #blazor #csharp #azure #agile #insurance #softwareengineer More ❯
Bristol, Avon, England, United Kingdom Hybrid / WFH Options
Health Hero
We have an exciting opportunity for a Senior Software Engineer (C#) to join our Product & Tech team on a full-time, permanent basis. If you're a self-starter with a keen interest in software development and enjoy collaborating in a team setting, we want to hear from you. About the role This is a pivotal … role within the Product & Tech team, driving the evolution of our B2C platform. You’ll be working across the stack to deliver seamless, performant, and scalable user experiences that simplify healthcare and improve lives. Our platform serves thousands of users, and your work will directly impact their experience. At HealthHero, developers own the entire software development lifecycle — from More ❯
Role: Linux Platform Engineer Skills: Deep Linux, Scripting, DevOps, Kubernetes Salary: £500k+ Location: London The ideal candidate comes from a top-tier tech environment (FAANG, elite trading, hyperscale infra). They have experience building technology 0→1 , owning systems end-to-end, and working close to the metal. They will operate across everything from bare-metal Linux to … modern build and observability stacks . Linux Platform Engineer – Trading Infrastructure Overview The firm is seeking a Linux Platform Engineer to join a small, high-impact engineering group supporting ML/AI-driven trading. These teams run massive simulation, HPC, and production workloads and depend on ultra-reliable, ultra-fast Linux platforms. The engineer … system improvements . Automate Linux fleet builds—creating consistent, reproducible systems . Manage Kubernetes cluster infrastructure, networking, and container orchestration. Enhance observability Analyze and optimize networking across the full TCP/IP stack . Investigate core dumps, memory bottlenecks, and CPU performance issues across distributed systems. Develop Python tooling for internal automation and performance analysis. Debug More ❯
