Permanent Full Stack Engineer Job Vacancies

1,476 to 1,500 of 1,755 Permanent Full Stack Engineer Jobs

Data Engineer

London, United Kingdom
Hybrid / WFH Options
Doccla UK Limited
and how healthcare is delivered. Our Virtual Ward and Remote Monitoring Solutions enable hospitals and health systems to care for patients at home. We support patients across the full care journey-from early discharge and acute recovery to long-term condition management and proactive care. We provide everything clinicians need to deliver safe, effective Virtual Care: medical-grade … expertise across clinical, technical, commercial, and operational domains. We're solving real problems for patients and health systems-and growing fast. ️ What You'll Do as a Data Engineer We're looking for a Data Engineer to play a key role in the next phase of our platform evolution. This is a hybrid role, with your … time split equally: 50% with the Data team, focusing on our analytics stack and the quality of data we ingest and produce. 50% with the Platform Engineering team, helping shape the backend systems that support safe, scalable healthcare delivery. Some things you'll do as a Data Engineer Architect and build scalable data infrastructure - You'll More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead QA Engineer

London, United Kingdom
Hybrid / WFH Options
Low Carbon Contracts Company
Lead QA Engineer Department: Tech Hub Employment Type: Full Time Location: London Description Contract type: Permanent Hours: Full Time, 37.5 hours per week Salary: circa £67,000 depending on experience Location: Canary Wharf, London WFH policy: Employees are required to attend the office 2 days/week Flexible working : Variety of flexible work patterns … Deadline Note: We reserve the right to close the advert before the advertised deadline if there are a high volume of applications. Role Summary: As the Lead QA Engineer, you will be responsible for establishing and leading the overall testing framework and processes to ensure the resilience and quality of our systems. You will play a critical role … Criteria: Participate in estimation and planning sessions, defining and creating acceptance test criteria at a domain level. Automation Framework Design: Collaborate in designing the architecture, model, and tech stack for the automation framework. Shift Left Implementation: Work alongside the Technology governance area to define and implement the Shift Left approach, ensuring early involvement in testing throughout the development More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

DevOps Engineer (DV Security Clearance)

London, United Kingdom
Hybrid / WFH Options
Onyx-Conseil
Social network you want to login/join with: DevOps Engineer (DV Security Clearance), London col-narrow-left Client: CGI Location: London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: f370c68c1eb3 Job Views: 7 Posted: 14.07.2025 Expiry Date: 28.08.2025 col-wide Job Description: Position Description: CGI's Space, Defence, and Intelligence … Our mission-critical systems are custom-built to ensure security, reliability, and innovation, helping our clients protect the nation and its people. We are currently seeking a DevOps Engineer to join our Secure Innovation & Advisory team, working collaboratively with clients to deliver impactful solutions. CGI was recognised in the Sunday Times Best Places to Work List and has … onsite attendance at the specified location(s) will be required for secure system access. Your future duties and responsibilities: • Design, implement, and maintain secure cloud environments through the full development lifecycle, from development to production. • Be adaptable and pragmatic in the face of unique challenges, with the ability to pivot quickly as requirements and technologies evolve. • Foster collaboration More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer (London)

London, UK
Growth Kitchen
Highlights: Senior/Lead Engineer, deep involvement in product (we don't have PMs), work directly with the founders of a series A food tech company, significant stock options, build and manage a world class engineering team, full-autonomy on technical roadmap, best ideas win: no politics, just build, leverage AI across all areas of the … people and we're a profitable business, our engineering team still young and small. You will be joining a team of three (including you). One Junior Engineer and one incredible AI/Data Science Engineer. As our first Senior/Lead Engineer, you will be an integral part of the management team, working side by … side with the founders and ourAI/Data Science Engineer. You will have full autonomy to build the team as you see fit, support our product roadmap and define our technical roadmap. We will allocate all the resources you need to building the team and staying at the forefront of technological innovation in the food space. The role More ❯
Employment Type: Full-time
Posted:

Senior Software Developer

London, United Kingdom
TMX Group
Senior Software Developer page is loaded Senior Software Developer Apply locations London - 2 Gresham Street time type Full time posted on Posted 30+ Days Ago job requisition id R-5136 Th e Role We're looking for Software Engineers to join our Joule Direct team, to help us build and improve our high-throughput, low-latency energy trading … code hot paths Implement a new Automated Trading feature Benchmarking code to reduce latency Do some design/planning with a colleague and raise an RFC Our Tech Stack Our services are written with C# on .NET 8 We use a fair bit of SQL Server, Kafka and RabbitMQ Azure DevOps. We are big fans of Azure Pipelines … Some of our services are migrating away from TeamCity and Octopus Deploy Our observability stack is Splunk, Grafana and Prometheus You As a software engineer, you will be: Part of a cross-functional team working with Product Managers, Testers and DevOps engineers Writing well-tested and maintainable code Getting involved in all stages of development including More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer - Javascript/Vue (UK)

Edinburgh, United Kingdom
Hybrid / WFH Options
Dayshape
Be involved in the entire life-cycle of features, including idea creation, deployment, and longer term updates and enhancements About you Demonstrable experience in a similar commercial software engineer role A confident JavaScript developer, happy writing both vanilla JS and modern frameworks (ideally Vue.js) Experience working in a product development environment Comfortable writing unit tests and end-to … or a similar language Experience working with complex web interfaces with large DOM views Experience writing tests in Jest, Cypress or Playwright Experience with the rest of our stack: SQL Server, and/or Microsoft Azure Experience working in (or with) the Professional Services industry What you'll get Starting salary between £39,898 and £46,500, depending … on experience Earning potential in the Software Engineer salary band up to £48,500 At least £1,000 per year to spend on professional and personal development 33 days' holiday per year (including bank holidays), increasing by 1 day each year to a maximum of 40 days Paid four week sabbatical in your fifth anniversary year on top More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Sr Microsoft Azure Engineer with Security Clearance

Washington, Washington DC, United States
Hybrid / WFH Options
Gridiron IT Solutions
Work Type: Full Time Location: Washington, DC (Hybrid) Job Description: GridIron IT is seeking a Senior Microsoft Azure Engineer with an Active Top Secret (SCI Eligible) Clearance. As a Senior Microsoft Azure Engineer you will lead the design, implementation, and management of secure, scalable cloud solutions within the Microsoft Azure ecosystem. This role is … standards. Provide advanced troubleshooting and performance tuning across Azure services (VMs, Azure Functions, AKS, App Services, etc.). Support hybrid environments through services such as Azure Arc, Azure Stack, and ExpressRoute. Manage identity and access using Azure Active Directory, Conditional Access, and RBAC. Optimize cloud spend and usage through FinOps practices and cost management tools. Mentor junior engineers … the future.) Benefits: Gridiron offers a comprehensive benefits package including medical, dental, vision insurance, HSA, FSA, 401(k), disability & ADD insurance, life and pet insurance to eligible employees. Full-time and part-time employees working at least 30 hours per week on a regular basis are eligible to participate in Gridiron's benefits programs. Gridiron IT Solutions is More ❯
Employment Type: Permanent
Salary: USD 170,000 Annual
Posted:

Software Engineer - Java (Tooling)

London, United Kingdom
Hybrid / WFH Options
Starling Bank Limited
across the business, we are in this together! The way to thrive and shine within Starling is to be a self-driven individual and be able to take full ownership of everything around you: From building things, designing, discovering, to sharing knowledge with your colleagues and making sure all processes are efficient and productive to deliver the best … we're able to interact and collaborate in person. Our Engineering Environment Starling engineers are excited about helping us deliver new features, regardless of what their primary tech stack may be. Hear from the team in our latest blogs or our case studies with Women in Tech . We are looking for engineers at all levels to join … are looking for people who want to work on building the tooling that is used by our engineers on a daily basis. The main part of our Tech Stack is listed below, we don't ask that you have experience in all of this, but if you do, that's great! Java, which makes up the majority of More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer - Java

London, United Kingdom
Hybrid / WFH Options
Starling Bank
across the business, we are in this together! The way to thrive and shine within Starling is to be a self-driven individual and be able to take full ownership of everything around you: From building things, designing, discovering, to sharing knowledge with your colleagues and making sure all processes are efficient and productive to deliver the best … the office a minimum of 1 day per week. Our Engineering Environment Starling engineers are excited about helping us deliver new features, regardless of what their primary tech stack may be. Hear from the team in our latest blogs or our case studies with Women in Tech . We are looking for engineers at all levels to join … are looking for people who want to work on building the tooling that is used by our engineers on a daily basis. The main part of our Tech Stack is listed below, we don't ask that you have experience in all of this, but if you do, that's great! Java, which makes up the majority of More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer - Java

Cardiff
Hybrid / WFH Options
Starling Bank
across the business, we are in this together! The way to thrive and shine within Starling is to be a self-driven individual and be able to take full ownership of everything around you: From building things, designing, discovering, to sharing knowledge with your colleagues and making sure all processes are efficient and productive to deliver the best … the office a minimum of 1 day per week. Our Engineering Environment Starling engineers are excited about helping us deliver new features, regardless of what their primary tech stack may be. Hear from the team in our latest blogs or our case studies with Women in Tech . We are looking for engineers at all levels to join … are looking for people who want to work on building the tooling that is used by our engineers on a daily basis. The main part of our Tech Stack is listed below, we don't ask that you have experience in all of this, but if you do, that's great! Java, which makes up the majority of More ❯
Employment Type: Permanent
Posted:

Software Engineer - Java

Manchester, North West
Hybrid / WFH Options
Starling Bank
across the business, we are in this together! The way to thrive and shine within Starling is to be a self-driven individual and be able to take full ownership of everything around you: From building things, designing, discovering, to sharing knowledge with your colleagues and making sure all processes are efficient and productive to deliver the best … the office a minimum of 1 day per week. Our Engineering Environment Starling engineers are excited about helping us deliver new features, regardless of what their primary tech stack may be. Hear from the team in our latest blogs or our case studies with Women in Tech . We are looking for engineers at all levels to join … are looking for people who want to work on building the tooling that is used by our engineers on a daily basis. The main part of our Tech Stack is listed below, we don't ask that you have experience in all of this, but if you do, that's great! Java, which makes up the majority of More ❯
Employment Type: Permanent
Posted:

Senior Application Support Engineer

London, United Kingdom
Abound
approach works at scale, with over £800 million lent to-date. While other lenders only look at your credit score, we use Open Banking to look at the full picture - what you earn, how you spend, and what's left at the end. On the B2B side, we have Render. Render is our award-winning software-as-a … them on-board to our platform, writing new monitoring queries to drive our alerting, or coordinating across multiple teams to manage the response to an incident. Our technology stack: AWS (including ECS and RDS), OpenTelemetry, NewRelic, Python, Postgres, Liquibase, Angular, Docker Who you are: Four or more years professional experience in a customer-facing technical support or engineering More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Python Software Engineer

London, United Kingdom
Abound
approach works at scale, with over £650 million lent to-date. While other lenders only look at your credit score, we use Open Banking to look at the full picture - what you earn, how you spend, and what's left at the end. On the B2B side, we have Render. Render is our award-winning software-as-a … automation. At Abound, you will work on the best-in-class open-banking decision making platform, and learn how a operate with low-latency, at scale. Our technology stack: Python (including FastAPI, OpenTelemetry, procrastinate, SQLAlchemy, Uvicorn), Postgres, MySQL, Liquibase, Retool, Docker, AWS Who you are: Three or more years professional experience in software engineering Proficiency in writing well More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Backend Engineer (Go)

London, United Kingdom
Rollbar, Inc
Providing seamless access to platform functionality via our web application and public API. In practice, this means you'll: Design, build, and maintain backend services using our tech stack, which includes: Go and Postgres Cassandra, TimescaleDB, S3 and Athena Pulsar for event-driven design AWS for infrastructure GitLab for version control and code management, and CI/CD … week in the office but we're open to making this work for everyone, their personal circumstances and their workloads Enhanced parental leave offerings with 6 months of full salary for the primary caregiver and 1 month for the secondary caregiver A yearly salary review for all employees We are proud to support the continuous professional growth of More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Quantitative Engineer- Leading Global Insurance Specialist

London, United Kingdom
The Institute of Internal Auditors
Under the leadership of the Chief Technology Officer, this London-based global insurance firm has launched a multi-year project to redevelop and modernize the full technology stack, encompassing pricing and other analytics, risk management, market data and trade capture and reporting. This project is nearing the end of phase one, which over the past year More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

C# Developer .Net SQL - Quant Trading

West London, London, United Kingdom
Hybrid / WFH Options
Client Server
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 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 the latest kit to help you succeed as … 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 ❯
Employment Type: Permanent, Work From Home
Posted:

C# Developer .Net SQL - Quant Trading

London, South East, England, United Kingdom
Hybrid / WFH Options
Client Server Ltd
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 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 the latest kit to help you succeed as … 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 ❯
Employment Type: Full-Time
Salary: £120,000 - £180,000 per annum
Posted:

Client Solution Architect (London)

London, UK
Collinson
deep technical expertise in e-commerce platforms, integrations, and modern payment solutions, ensuring client solutions are highly optimised and future-proof. Knowledge, skills and experience required Our Tech Stack: Typescript (Node.js and React), AWS, Kubernetes, DataDog, GraphQL, PostgreSQL, Mongo, Kafka. Strong background in software engineering (at least to Senior Engineer level), cloud architectures, and API design … recommendations. Experience in quickly building proof-of-concepts to validate technical feasibility and demonstrate value to clients. Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Job function Information Technology and Engineering Industries Consumer Services and Travel Arrangements Referrals increase your chances of interviewing at Collinson by 2x Get notified about new More ❯
Employment Type: Full-time
Posted:

Solution Architect (London)

London, UK
Hybrid / WFH Options
BJSS
Social network you want to login/join with: Were looking for architects with strongtechnical knowledge, full life-cycle project experience and excellent communication skills to bridge the gap between client and engineering teams. Youll bring extensive experience operating within the technology industry across various ecosystems, including architectural styles such as microservices, modulith, serverless, and event-driven and … around using the latest technologies and techniques from the messaging hub that integrates the whole of the NHS, to an application that uses a leading-edge AWS technology stack to underpin a great UX visualising the flightpaths of every plane in the world as well as analysing huge quantities of data to improve fuel efficiency, reducing costs and … at the centre of our engagements, managing technical risk and creating real business value. About You As one of our Architects, you will use your broad technical knowledge, full lifecycle project experience and excellent communication skills to bridge the gap between client and internal delivery managers, enterprise architects, operations teams, UX consultants and developers. Successful applicants should be More ❯
Employment Type: Full-time
Posted:

Senior Data Scientist

London, United Kingdom
Mars, Incorporated and its Affiliates
that time, your employment will conclude. Please consider whether you are comfortable pursuing recruitment for this role, given its project funding, and the necessity to secure your next full-time or promotional opportunity with Mars before December 31, 2026 . This role is a key member of data science component of the Manufacturing D&A team. We are … science and insight on large-scale consumer data sets across multiple sectors, including packaged goods and retail. Demonstrated ability to collaborate in a cross functional team including data engineer, data architect, general IT and non-technical stakeholders Demonstrable experience using data science and advanced analytics to generate business value and change, including optimisation of production processes Great knowledge … of Python and in particular, the classic Python Data Science stack (NumPy, pandas, PyTorch, scikit-learn, etc) is required; Familiarity with PySpark is also desirable. A cloud platform experience (e.g Azure, AWS, GCP), we're using Azure in the team. Good SQL understanding in practice Capacity and enthusiasm for coaching and mentoring less experienced data scientists, including code More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Data Scientist

City Of Westminster, London, United Kingdom
Mars Petcare UK
that time, your employment will conclude. Please consider whether you are comfortable pursuing recruitment for this role, given its project funding, and the necessity to secure your next full-time or promotional opportunity with Mars before December 31, 2026 . This role is a key member of data science component of the Manufacturing D&A team. We are … science and insight on large-scale consumer data sets across multiple sectors, including packaged goods and retail. Demonstrated ability to collaborate in a cross functional team including data engineer, data architect, general IT and non-technical stakeholders Demonstrable experience using data science and advanced analytics to generate business value and change, including optimisation of production processes Great knowledge … of Python and in particular, the classic Python Data Science stack (NumPy, pandas, PyTorch, scikit-learn, etc) is required; Familiarity with PySpark is also desirable. A cloud platform experience (e.g Azure, AWS, GCP), we're using Azure in the team. Good SQL understanding in practice Capacity and enthusiasm for coaching and mentoring less experienced data scientists, including code More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Data Scientist

South West London, London, United Kingdom
Mars
that time, your employment will conclude. Please consider whether you are comfortable pursuing recruitment for this role, given its project funding, and the necessity to secure your next full-time or promotional opportunity with Mars before December 31, 2026 . This role is a key member of data science component of the Manufacturing D&A team. We are … science and insight on large-scale consumer data sets across multiple sectors, including packaged goods and retail. Demonstrated ability to collaborate in a cross functional team including data engineer, data architect, general IT and non-technical stakeholders Demonstrable experience using data science and advanced analytics to generate business value and change, including optimisation of production processes Great knowledge … of Python and in particular, the classic Python Data Science stack (NumPy, pandas, PyTorch, scikit-learn, etc) is required; Familiarity with PySpark is also desirable. A cloud platform experience (e.g Azure, AWS, GCP), were using Azure in the team. Good SQL understanding in practice Capacity and enthusiasm for coaching and mentoring less experienced data scientists, including code reviews More ❯
Employment Type: Permanent
Posted:

Senior Data Scientist

london, south east england, united kingdom
Mars
that time, your employment will conclude. Please consider whether you are comfortable pursuing recruitment for this role, given its project funding, and the necessity to secure your next full-time or promotional opportunity with Mars before December 31, 2026 . This role is a key member of data science component of the Manufacturing D&A team. We are … science and insight on large-scale consumer data sets across multiple sectors, including packaged goods and retail. Demonstrated ability to collaborate in a cross functional team including data engineer, data architect, general IT and non-technical stakeholders Demonstrable experience using data science and advanced analytics to generate business value and change, including optimisation of production processes Great knowledge … of Python and in particular, the classic Python Data Science stack (NumPy, pandas, PyTorch, scikit-learn, etc) is required; Familiarity with PySpark is also desirable. A cloud platform experience (e.g Azure, AWS, GCP), were using Azure in the team. Good SQL understanding in practice Capacity and enthusiasm for coaching and mentoring less experienced data scientists, including code reviews More ❯
Posted:

Senior Data Scientist

south west london, south east england, united kingdom
Mars
that time, your employment will conclude. Please consider whether you are comfortable pursuing recruitment for this role, given its project funding, and the necessity to secure your next full-time or promotional opportunity with Mars before December 31, 2026 . This role is a key member of data science component of the Manufacturing D&A team. We are … science and insight on large-scale consumer data sets across multiple sectors, including packaged goods and retail. Demonstrated ability to collaborate in a cross functional team including data engineer, data architect, general IT and non-technical stakeholders Demonstrable experience using data science and advanced analytics to generate business value and change, including optimisation of production processes Great knowledge … of Python and in particular, the classic Python Data Science stack (NumPy, pandas, PyTorch, scikit-learn, etc) is required; Familiarity with PySpark is also desirable. A cloud platform experience (e.g Azure, AWS, GCP), were using Azure in the team. Good SQL understanding in practice Capacity and enthusiasm for coaching and mentoring less experienced data scientists, including code reviews More ❯
Posted:

Machine Learning Engineer - Search (London)

London, UK
Trainline
Join to apply for the Machine Learning Engineer - Search role at Trainline Join to apply for the Machine Learning Engineer - Search role at Trainline Get AI-powered advice on this job and more exclusive features. About Us We are champions of rail, inspired to build a greener, more sustainable future of travel. Trainline enables millions of … We work closely with stakeholders across the business to expand the understanding and impact of machine learning and AI throughout Trainline. We are looking for a Machine Learning Engineer to join the Product ML team to help shape the future of train travel. You will build highly innovative AI and ML products working alongside engineers, scientists and product … to work with fellow ML enthusiasts on large-scale production systems, delivering highly impactful products that make a difference to our millions of users. As a Machine Learning Engineer at Trainline you will... Work in cross-functional teams combining data scientists, software, data and machine learning engineers, and product managers Design and deliver NLP based machine learning systems More ❯
Employment Type: Full-time
Posted: