2,301 to 2,325 of 2,852 Permanent Full Stack Engineer Jobs

reduce cost, and empower users wherever they are. With operations spanning 15+ countries and integrations with banks, payment providers, and mobile wallets, this company is building the first full-stack financial ecosystem for the world’s immigrant population. They’re now hiring a Data Engineer to help scale the data infrastructure that powers their … troubleshoot issues proactively. Maintain documentation of data flows, transformations, and business logic, supporting strong governance and compliance standards. What You’ll Bring 2+ years’ experience as a Data Engineer (or similar), ideally in consumer lending, fintech, or financial services. Strong hands-on skills in SQL, Python, and modern data engineering tools such as Snowflake, dbt, and Dagster. Experience … turning raw, complex data into clean, production-ready datasets. Curious, collaborative, and energised by working in a fast-paced, mission-driven fintech environment. If you're a Data Engineer, based in the UK, looking for your next opportunity, we'd love to hear from you More ❯

Job title: Founding Elixir Engineer – Building Innovative Fintech Important: if you are a talented experienced Team Lead, please, apply, we are open to grow together Salary range: Competitive salary + meaningful equity (funded late seed, preparing for launch in Q1 2026) Qualifications or experience required: 5+ years of working full-time as a software engineer … core of a real fintech infrastructure – this is it. This is a true 0→1 opportunity: no endless meetings — just a clear mission, a strong founding team, and full ownership. The Founders Built by proven entrepreneurs: Experienced team in fintech & banking (PWC, Solaris, SumUp, Visa, Sap) with successful exits. Together, we bring deep expertise in building and scaling … billion-dollar fintech & banking companies. The Role We need a brilliant backend engineer to scale & build our core banking engine and payment infrastructure. You’ll Own: Creating payment integrations with UK & EU leading payment providers & Visa/Mastercard Designing and developing high-performance APIs for efficient request and data handling Building the data pipeline that turns financial data More ❯

DTS is looking for experienced QA Automation Engineer (Salesforce Lightning) for a Direct Client position based in Detroit, MI Soft Skills: High communication and clarity skills - Self-starter, figures out things independently, but works collaboratively Not afraid to not know something, but to ask when you don't know Top 3 Hard Skills: Proficiency in scripting languages such … desktop automation, DOM manipulation, web data scraping, and computer-telephony integration (CTI) Financial services technology/consumer banking testing experience AWS and Rest Services Automating tests for the full solution stack (unit, business logic, contract, usability, functional, performance) Extensive knowledge of: White Box Testing practices. Software engineering best practices for the full software development More ❯

DTS is looking for experienced QA Automation Engineer (Salesforce Lightning) for a Direct Client position based in Charlotte, NC Soft Skills: High communication and clarity skills - Self-starter, figures out things independently, but works collaboratively Not afraid to not know something, but to ask when you don't know Top 3 Hard Skills: Proficiency in scripting languages such … desktop automation, DOM manipulation, web data scraping, and computer-telephony integration (CTI) Financial services technology/consumer banking testing experience AWS and Rest Services Automating tests for the full solution stack (unit, business logic, contract, usability, functional, performance) Extensive knowledge of: White Box Testing practices. Software engineering best practices for the full software development More ❯

C#.NET Core Backend Engineer | 💳 Greenfield Payments Platform | £130,000 + Bonus + Benefits | Hybrid (London) 🚀 Join a brand-new Payments Engineering team within a leading financial group as they build a modern, event-driven payments platform completely from scratch. As a Backend C#.NET Core Engineer , you’ll be part of a small, high-impact team designing … and fault tolerance 🤝 Collaborating with Product, Platform, and Security teams to build compliant, scalable payment systems 🧩 Driving engineering excellence — CI/CD, testing, observability, and automation across the stack 🧠 Tech Stack 💻 C#.NET Core , REST/gRPC, microservices architecture 📬 Kafka , RabbitMQ , or Azure Service Bus (event-driven systems) ☁️ Azure/AWS , Docker/Kubernetes , IaC, CI/… CD ( Azure DevOps , GitHub Actions ) 🗄️ SQL Server/PostgreSQL , caching/NoSQL experience welcome 🧪 xUnit/NUnit , contract testing , OpenTelemetry , Grafana/Prometheus , ELK Stack 🔍 What We’re Looking For ✅ Strong backend engineering experience using C#.NET Core 🔁 Solid knowledge of event-driven architectures and message brokers (Kafka, RabbitMQ, etc.) 🧮 Deep understanding of distributed systems , scalability, and resilience 💬 Background More ❯

C#.NET Core Backend Engineer | 💳 Greenfield Payments Platform | £130,000 + Bonus + Benefits | Hybrid (London) 🚀 Join a brand-new Payments Engineering team within a leading financial group as they build a modern, event-driven payments platform completely from scratch. As a Backend C#.NET Core Engineer , you’ll be part of a small, high-impact team designing … and fault tolerance 🤝 Collaborating with Product, Platform, and Security teams to build compliant, scalable payment systems 🧩 Driving engineering excellence — CI/CD, testing, observability, and automation across the stack 🧠 Tech Stack 💻 C#.NET Core , REST/gRPC, microservices architecture 📬 Kafka , RabbitMQ , or Azure Service Bus (event-driven systems) ☁️ Azure/AWS , Docker/Kubernetes , IaC, CI/… CD ( Azure DevOps , GitHub Actions ) 🗄️ SQL Server/PostgreSQL , caching/NoSQL experience welcome 🧪 xUnit/NUnit , contract testing , OpenTelemetry , Grafana/Prometheus , ELK Stack 🔍 What We’re Looking For ✅ Strong backend engineering experience using C#.NET Core 🔁 Solid knowledge of event-driven architectures and message brokers (Kafka, RabbitMQ, etc.) 🧮 Deep understanding of distributed systems , scalability, and resilience 💬 Background More ❯

C#.NET Core Backend Engineer | 💳 Greenfield Payments Platform | £130,000 + Bonus + Benefits | Hybrid (London) 🚀 Join a brand-new Payments Engineering team within a leading financial group as they build a modern, event-driven payments platform completely from scratch. As a Backend C#.NET Core Engineer , you’ll be part of a small, high-impact team designing … and fault tolerance 🤝 Collaborating with Product, Platform, and Security teams to build compliant, scalable payment systems 🧩 Driving engineering excellence — CI/CD, testing, observability, and automation across the stack 🧠 Tech Stack 💻 C#.NET Core , REST/gRPC, microservices architecture 📬 Kafka , RabbitMQ , or Azure Service Bus (event-driven systems) ☁️ Azure/AWS , Docker/Kubernetes , IaC, CI/… CD ( Azure DevOps , GitHub Actions ) 🗄️ SQL Server/PostgreSQL , caching/NoSQL experience welcome 🧪 xUnit/NUnit , contract testing , OpenTelemetry , Grafana/Prometheus , ELK Stack 🔍 What We’re Looking For ✅ Strong backend engineering experience using C#.NET Core 🔁 Solid knowledge of event-driven architectures and message brokers (Kafka, RabbitMQ, etc.) 🧮 Deep understanding of distributed systems , scalability, and resilience 💬 Background More ❯

system design, networking and data storage, security, artificial intelligence, natural language processing, UI design and mobile; the list goes on and is growing every day. As a software engineer, you will work on a specific project critical to Google's needs with opportunities to switch teams and projects as you and our fast-paced business grow and evolve. … We need our engineers to be versatile, display leadership qualities and be enthusiastic to take on new problems across the full-stack as we continue to push technology forward. As a member of the Compose team, you will be directly contributing to libraries used by all Android App developers and helping us build a better Developer More ❯

DV Engineer Quantum StartUp I am seeking a Senior Verification Engineer to join a rapidly growing HW Team in Cambridge. You will get the opportunity to work on cutting edge technology and in the area of quantum computing. No prior experience in quantum computing? No problem. You'll learn as you go while working alongside world … class engineers in a truly cross-disciplinary environment. About the role As a Senior Verification Engineer , you’ll take full ownership of functional verification across their hardware systems. You’ll collaborate with a talented team of hardware designers and embedded software engineers to deliver trusted, high-performance solutions—verified from the ground up. With full visibility of the stack, you’ll define verification strategies, implement robust test environments, and ensure confidence in every design you deliver. What you’ll do Work closely with hardware designers and system architects to define and own verification plans based on design specifications Develop scalable SystemVerilog testbenches , including checkers, coverage groups, and reference models Design and More ❯

DV Engineer Quantum StartUp I am seeking a Senior Verification Engineer to join a rapidly growing HW Team in Cambridge. You will get the opportunity to work on cutting edge technology and in the area of quantum computing. No prior experience in quantum computing? No problem. You'll learn as you go while working alongside world … class engineers in a truly cross-disciplinary environment. About the role As a Senior Verification Engineer , you’ll take full ownership of functional verification across their hardware systems. You’ll collaborate with a talented team of hardware designers and embedded software engineers to deliver trusted, high-performance solutions—verified from the ground up. With full visibility of the stack, you’ll define verification strategies, implement robust test environments, and ensure confidence in every design you deliver. What you’ll do Work closely with hardware designers and system architects to define and own verification plans based on design specifications Develop scalable SystemVerilog testbenches , including checkers, coverage groups, and reference models Design and More ❯

DV Engineer Quantum StartUp I am seeking a Senior Verification Engineer to join a rapidly growing HW Team in Cambridge. You will get the opportunity to work on cutting edge technology and in the area of quantum computing. No prior experience in quantum computing? No problem. You'll learn as you go while working alongside world … class engineers in a truly cross-disciplinary environment. About the role As a Senior Verification Engineer , you’ll take full ownership of functional verification across their hardware systems. You’ll collaborate with a talented team of hardware designers and embedded software engineers to deliver trusted, high-performance solutions—verified from the ground up. With full visibility of the stack, you’ll define verification strategies, implement robust test environments, and ensure confidence in every design you deliver. What you’ll do Work closely with hardware designers and system architects to define and own verification plans based on design specifications Develop scalable SystemVerilog testbenches , including checkers, coverage groups, and reference models Design and More ❯

C# Software Engineer – Greenfield Digital Programme Location: Remote- Once a month in Milton Keynes Salary: Up to £60,000 + Excellent Benefits We’re working in partnership with a leading consultancy who are supporting a household brand who work in the financial services space. We’re on the lookout for a talented C# Software Engineer to … agile scrum team, building and delivering new digital solutions using modern engineering principles. From shaping the architecture to hands-on coding and deployment, you’ll work across the full SDLC. What We’re Looking For A strong communicator and a true team player, you'll bring experience in most of the following: Tech Stack C# .NET More ❯

with design engineering and machine learning workflows. We are building new tools and processes to drive fusion performance up and power plant costs down. As a Research Software Engineer, you will join our simulation platform development team, where you will collaborate on the design, development, and maintenance of next generation software solutions for stellarator simulation and optimization. The … mindset, interested in tackling a diverse mix of challenges in scientific computing and simulation within a dynamic start up environment. WHAT YOU WILL DO Develop and maintain the full stack of our stellarator design and simulation framework, from cloud-based simulators to web UIs, enabling Proxima to keep improving the state of the art of stellarator More ❯

Machine Learning Engineer Machine Learning Engineer – AI for Advanced Materials – Oxford (Tech stack: Python, PyTorch, TensorFlow, Scikit-learn, MLflow, Airflow, Docker, Kubernetes, AWS, Azure, GCP, Pandas, NumPy, SciPy, CI/CD, MLOps, Data Visualization, Bayesian Modelling, Probabilistic Programming, Terraform) We’re looking for a Machine Learning Engineer to join a rapidly scaling … where every model could change an industry, you’ll fit right in. Our client is seeking Machine Learning Engineers with experience in some or all of the following (full training provided to fill any gaps): Python, PyTorch, TensorFlow, Scikit-learn, MLflow, Airflow, Docker, Kubernetes, Pandas, NumPy, SciPy, CI/CD, Data Visualization, Bayesian Modelling, Probabilistic Programming, Terraform, Azure … AWS, GCP, Git, and Agile methodologies. Join a team that’s fusing AI, science, and engineering to push the boundaries of what’s possible. All Machine Learning Engineer positions come with the following benefits: • Competitive salary with annual performance-based bonuses • Equity options — share in the company’s long-term success • Private healthcare and comprehensive wellbeing package • Generous More ❯

Machine Learning Engineer Machine Learning Engineer - AI for Advanced Materials - Oxford (Tech stack: Python, PyTorch, TensorFlow, Scikit-learn, MLflow, Airflow, Docker, Kubernetes, AWS, Azure, GCP, Pandas, NumPy, SciPy, CI/CD, MLOps, Data Visualization, Bayesian Modelling, Probabilistic Programming, Terraform) We're looking for a Machine Learning Engineer to join a rapidly scaling … where every model could change an industry, you'll fit right in. Our client is seeking Machine Learning Engineers with experience in some or all of the following (full training provided to fill any gaps): Python, PyTorch, TensorFlow, Scikit-learn, MLflow, Airflow, Docker, Kubernetes, Pandas, NumPy, SciPy, CI/CD, Data Visualization, Bayesian Modelling, Probabilistic Programming, Terraform, Azure … AWS, GCP, Git, and Agile methodologies. Join a team that's fusing AI, science, and engineering to push the boundaries of what's possible. All Machine Learning Engineer positions come with the following benefits: • Competitive salary with annual performance-based bonuses • Equity options - share in the company's long-term success • Private healthcare and comprehensive wellbeing package • Generous More ❯

Machine Learning Engineer Machine Learning Engineer – AI for Advanced Materials – Oxford (Tech stack: Python, PyTorch, TensorFlow, Scikit-learn, MLflow, Airflow, Docker, Kubernetes, AWS, Azure, GCP, Pandas, NumPy, SciPy, CI/CD, MLOps, Data Visualization, Bayesian Modelling, Probabilistic Programming, Terraform) We’re looking for a Machine Learning Engineer to join a rapidly scaling … where every model could change an industry, you’ll fit right in. Our client is seeking Machine Learning Engineers with experience in some or all of the following (full training provided to fill any gaps): Python, PyTorch, TensorFlow, Scikit-learn, MLflow, Airflow, Docker, Kubernetes, Pandas, NumPy, SciPy, CI/CD, Data Visualization, Bayesian Modelling, Probabilistic Programming, Terraform, Azure … AWS, GCP, Git, and Agile methodologies. Join a team that’s fusing AI, science, and engineering to push the boundaries of what’s possible. All Machine Learning Engineer positions come with the following benefits: • Competitive salary with annual performance-based bonuses • Equity options — share in the company’s long-term success • Private healthcare and comprehensive wellbeing package • Generous More ❯

Lead Software Engineer - Manchester (Hybrid) Lead the development of real-time, large- scale systems used by millions of users across the UK, North America and South Africa. This is a chance to work on business-critical software that directly drives user engagement and revenue. Hybrid role based in Manchester city centre (2 days per week onsite) Salary: up … to £75,000 + bonus About the Role: The company is transitioning from monolithic architecture to microservices, with full application rebuilds and containerised deployments. As decisions get made at team level, you will have a say in the tech stack and development approach, with a strong emphasis on team collaboration. This is a stimulating environment where More ❯

Lead Software Engineer – Manchester (Hybrid) Lead the development of real-time, large-scale systems used by millions of users across the UK, North America and South Africa. This is a chance to work on business-critical software that directly drives user engagement and revenue. Hybrid role based in Manchester city centre (2 days per week onsite) Salary: up … to £75,000 + bonus About the Role: The company is transitioning from monolithic architecture to microservices, with full application rebuilds and containerised deployments. As decisions get made at team level, you will have a say in the tech stack and development approach, with a strong emphasis on team collaboration. This is a stimulating environment where More ❯

Lead Software Engineer – Manchester (Hybrid) Lead the development of real-time, large-scale systems used by millions of users across the UK, North America and South Africa. This is a chance to work on business-critical software that directly drives user engagement and revenue. Hybrid role based in Manchester city centre (2 days per week onsite) Salary: up … to £75,000 + bonus About the Role: The company is transitioning from monolithic architecture to microservices, with full application rebuilds and containerised deployments. As decisions get made at team level, you will have a say in the tech stack and development approach, with a strong emphasis on team collaboration. This is a stimulating environment where More ❯

Lead Software Engineer – Manchester (Hybrid) Lead the development of real-time, large-scale systems used by millions of users across the UK, North America and South Africa. This is a chance to work on business-critical software that directly drives user engagement and revenue. Hybrid role based in Manchester city centre (2 days per week onsite) Salary: up … to £75,000 + bonus About the Role: The company is transitioning from monolithic architecture to microservices, with full application rebuilds and containerised deployments. As decisions get made at team level, you will have a say in the tech stack and development approach, with a strong emphasis on team collaboration. This is a stimulating environment where More ❯

I am partnered with a leading developer and provider of full-stack photonic quantum computing systems. This company focuses on innovative approaches to quantum computing, high performance, and data centre-standard systems for machine learning and generative AI. You will have the opportunity to work in multidisciplinary teams of quantum scientists’, engineers, and mathematicians who are … developing hardware and software within quantum- classical systems. We're looking for an experience machine learning engineer, who will thrive in collaborative dynamic environments where learning is continuous and every contribution drives progress towards the next generation of computing. Having knowledge or interest within quantum computing would be desirable. Your Responsibilities: You will research, implement and benchmark new … solve these problems. Country to scientific leadership by publishing your research and working with legal teams to protect your inventions. You will contribute to the user facing software stack by adding and improving new algorithm applications and examples. Technical Expertise: Master's or PhD in a relevant field (physics, computer science...) Expertise in machine learning, with a strong More ❯

I am partnered with a leading developer and provider of full-stack photonic quantum computing systems. This company focuses on innovative approaches to quantum computing, high performance, and data centre-standard systems for machine learning and generative AI. You will have the opportunity to work in multidisciplinary teams of quantum scientists’, engineers, and mathematicians who are … developing hardware and software within quantum- classical systems. We're looking for an experience machine learning engineer, who will thrive in collaborative dynamic environments where learning is continuous and every contribution drives progress towards the next generation of computing. Having knowledge or interest within quantum computing would be desirable. Your Responsibilities: You will research, implement and benchmark new … solve these problems. Country to scientific leadership by publishing your research and working with legal teams to protect your inventions. You will contribute to the user facing software stack by adding and improving new algorithm applications and examples. Technical Expertise: Master's or PhD in a relevant field (physics, computer science...) Expertise in machine learning, with a strong More ❯

I am partnered with a leading developer and provider of full-stack photonic quantum computing systems. This company focuses on innovative approaches to quantum computing, high performance, and data centre-standard systems for machine learning and generative AI. You will have the opportunity to work in multidisciplinary teams of quantum scientists’, engineers, and mathematicians who are … developing hardware and software within quantum- classical systems. We're looking for an experience machine learning engineer, who will thrive in collaborative dynamic environments where learning is continuous and every contribution drives progress towards the next generation of computing. Having knowledge or interest within quantum computing would be desirable. Your Responsibilities: You will research, implement and benchmark new … solve these problems. Country to scientific leadership by publishing your research and working with legal teams to protect your inventions. You will contribute to the user facing software stack by adding and improving new algorithm applications and examples. Technical Expertise: Master's or PhD in a relevant field (physics, computer science...) Expertise in machine learning, with a strong More ❯

I am partnered with a leading developer and provider of full-stack photonic quantum computing systems. This company focuses on innovative approaches to quantum computing, high performance, and data centre-standard systems for machine learning and generative AI. You will have the opportunity to work in multidisciplinary teams of quantum scientists’, engineers, and mathematicians who are … developing hardware and software within quantum- classical systems. We're looking for an experience machine learning engineer, who will thrive in collaborative dynamic environments where learning is continuous and every contribution drives progress towards the next generation of computing. Having knowledge or interest within quantum computing would be desirable. Your Responsibilities: You will research, implement and benchmark new … solve these problems. Country to scientific leadership by publishing your research and working with legal teams to protect your inventions. You will contribute to the user facing software stack by adding and improving new algorithm applications and examples. Technical Expertise: Master's or PhD in a relevant field (physics, computer science...) Expertise in machine learning, with a strong More ❯

I am partnered with a leading developer and provider of full-stack photonic quantum computing systems. This company focuses on innovative approaches to quantum computing, high performance, and data centre-standard systems for machine learning and generative AI. You will have the opportunity to work in multidisciplinary teams of quantum scientists’, engineers, and mathematicians who are … developing hardware and software within quantum- classical systems. We're looking for an experience machine learning engineer, who will thrive in collaborative dynamic environments where learning is continuous and every contribution drives progress towards the next generation of computing. Having knowledge or interest within quantum computing would be desirable. Your Responsibilities: You will research, implement and benchmark new … solve these problems. Country to scientific leadership by publishing your research and working with legal teams to protect your inventions. You will contribute to the user facing software stack by adding and improving new algorithm applications and examples. Technical Expertise: Master's or PhD in a relevant field (physics, computer science...) Expertise in machine learning, with a strong More ❯