Permanent 'Full Stack Engineer' Job Vacancies

2,201 to 2,225 of 2,852 Permanent Full Stack Engineer Jobs

Frontend Software Engineer

City of London, London, United Kingdom
Medly AI
micro-interactions Mobile Development: React Native experience would be helpful, but is not essential B2C Experience: Track record in building consumer-facing applications with high engagement and retention Full-Stack Capabilities: Comfortable working across the entire stack, from mobile frontend to backend services Quality Focus: Obsessive attention to detail and commitment to shipping polished More ❯
Posted:

Frontend Software Engineer

london, south east england, united kingdom
Medly AI
micro-interactions Mobile Development: React Native experience would be helpful, but is not essential B2C Experience: Track record in building consumer-facing applications with high engagement and retention Full-Stack Capabilities: Comfortable working across the entire stack, from mobile frontend to backend services Quality Focus: Obsessive attention to detail and commitment to shipping polished More ❯
Posted:

Frontend Software Engineer

slough, south east england, united kingdom
Medly AI
micro-interactions Mobile Development: React Native experience would be helpful, but is not essential B2C Experience: Track record in building consumer-facing applications with high engagement and retention Full-Stack Capabilities: Comfortable working across the entire stack, from mobile frontend to backend services Quality Focus: Obsessive attention to detail and commitment to shipping polished More ❯
Posted:

Frontend Software Engineer

london (city of london), south east england, united kingdom
Medly AI
micro-interactions Mobile Development: React Native experience would be helpful, but is not essential B2C Experience: Track record in building consumer-facing applications with high engagement and retention Full-Stack Capabilities: Comfortable working across the entire stack, from mobile frontend to backend services Quality Focus: Obsessive attention to detail and commitment to shipping polished More ❯
Posted:

Programming Analyst - AI Trainer

Rotherham, South Yorkshire, UK
Hybrid / WFH Options
DataAnnotation
AI development. As a member of DataAnnotation’s coding team, you’ll be part of a growing community of over 100,000 professionals — including front-end, back-end, full-stack, machine learning, and other engineers — who are driving real-world impact in AI development. Our platform offers an engaging blend of flexibility and challenge: you’ll … synthesizing insights through data analysis and visualization. Your work directly contributes to refining intelligent systems that learn, adapt, and evolve. Some team members fit this work alongside a full-time role, while others treat it as their primary focus, choosing projects and schedules that align with their availability and goals. To get started, once you sign up for … React, Go, Java, Kotlin, or Swift. * Excellent writing and grammar skills. * A bachelor’s degree (completed or in progress). * Previous experience as a Software Developer, Coder, Software Engineer, or Programmer is preferred. Note: Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any currency conversions from USD. This job More ❯
Posted:

Programming Analyst - AI Trainer

Stockport, Greater Manchester, UK
Hybrid / WFH Options
DataAnnotation
AI development. As a member of DataAnnotation’s coding team, you’ll be part of a growing community of over 100,000 professionals — including front-end, back-end, full-stack, machine learning, and other engineers — who are driving real-world impact in AI development. Our platform offers an engaging blend of flexibility and challenge: you’ll … synthesizing insights through data analysis and visualization. Your work directly contributes to refining intelligent systems that learn, adapt, and evolve. Some team members fit this work alongside a full-time role, while others treat it as their primary focus, choosing projects and schedules that align with their availability and goals. To get started, once you sign up for … React, Go, Java, Kotlin, or Swift. * Excellent writing and grammar skills. * A bachelor’s degree (completed or in progress). * Previous experience as a Software Developer, Coder, Software Engineer, or Programmer is preferred. Note: Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any currency conversions from USD. This job More ❯
Posted:

Senior Software Engineer

Templecombe, Somerset, United Kingdom
Hybrid / WFH Options
Thales Group
are able to adapt and react to change You know and enjoy designing, developing and testing secure software solutions and/or components You can demonstrate knowledge in Full Stack or pure back/pure front programming languages and frameworks (JAVA, C, C++, Python, or any other) You are familiar with compilation/code building/… with the architectural aspects of the software projects Integrate software components into a fully functional software system Write well-designed, documented and testable code Develop, test and execute full software development life cycle Design, implement and test features with scalability, performance, deployment/operation and end-user experience in mind Make estimations and give inputs for planning together … with the team members Collaborate with other software solutions engineer to share knowledge and improve overall product/solution + Other specific info - to be filled in by Engineering Manager or Talent Acquisition YOUR CAREER AT THALES Future opportunities will allow you to discover other domains or sites. You will be able to evolve and grow your competencies More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer

Oxford, Oxfordshire, UK
Hybrid / WFH Options
Abstract Leap
so will your responsibilities—with the flexibility to shape your role around your strengths and interests. Qualifications Proficiency in Computer Science principles and software development practices Experience in full-stack web development, preferably ASP.Net and C# Strong problem-solving abilities and attention to detail Effective communication and collaboration skills Benefits Competitive salary and performance related bonus. More ❯
Posted:

Lead Software Developer

City of London, London, United Kingdom
Hybrid / WFH Options
Harnham
manage and mobilise large-scale datasets. Collaborate with external suppliers, partners, and stakeholders to align delivery. What we’re looking for: At least 5 years of experience delivering full-stack software development (Python backend, JavaScript frontend). Strong background in backend infrastructure – SQL/NoSQL, event stores, cloud storage. Proven experience in architecting secure, scalable systems … Wellbeing and flexible working support A unique opportunity to contribute to a nationally significant digital transformation programme with global impact If you’re a technically strong, forward-thinking engineer ready to step into a leadership role, this is your chance to make a real impact. More ❯
Posted:

Lead Software Developer

London Area, United Kingdom
Hybrid / WFH Options
Harnham
manage and mobilise large-scale datasets. Collaborate with external suppliers, partners, and stakeholders to align delivery. What we’re looking for: At least 5 years of experience delivering full-stack software development (Python backend, JavaScript frontend). Strong background in backend infrastructure – SQL/NoSQL, event stores, cloud storage. Proven experience in architecting secure, scalable systems … Wellbeing and flexible working support A unique opportunity to contribute to a nationally significant digital transformation programme with global impact If you’re a technically strong, forward-thinking engineer ready to step into a leadership role, this is your chance to make a real impact. More ❯
Posted:

Lead Software Developer

South East, United Kingdom
Hybrid / WFH Options
Harnham
manage and mobilise large-scale datasets. Collaborate with external suppliers, partners, and stakeholders to align delivery. What we're looking for: At least 5 years of experience delivering full-stack software development (Python backend, JavaScript frontend). Strong background in backend infrastructure - SQL/NoSQL, event stores, cloud storage. Proven experience in architecting secure, scalable systems … Wellbeing and flexible working support A unique opportunity to contribute to a nationally significant digital transformation programme with global impact If you're a technically strong, forward-thinking engineer ready to step into a leadership role, this is your chance to make a real impact. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Software Developer

london, south east england, united kingdom
Hybrid / WFH Options
Harnham
manage and mobilise large-scale datasets. Collaborate with external suppliers, partners, and stakeholders to align delivery. What we’re looking for: At least 5 years of experience delivering full-stack software development (Python backend, JavaScript frontend). Strong background in backend infrastructure – SQL/NoSQL, event stores, cloud storage. Proven experience in architecting secure, scalable systems … Wellbeing and flexible working support A unique opportunity to contribute to a nationally significant digital transformation programme with global impact If you’re a technically strong, forward-thinking engineer ready to step into a leadership role, this is your chance to make a real impact. More ❯
Posted:

Lead Software Developer

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Harnham
manage and mobilise large-scale datasets. Collaborate with external suppliers, partners, and stakeholders to align delivery. What we’re looking for: At least 5 years of experience delivering full-stack software development (Python backend, JavaScript frontend). Strong background in backend infrastructure – SQL/NoSQL, event stores, cloud storage. Proven experience in architecting secure, scalable systems … Wellbeing and flexible working support A unique opportunity to contribute to a nationally significant digital transformation programme with global impact If you’re a technically strong, forward-thinking engineer ready to step into a leadership role, this is your chance to make a real impact. More ❯
Posted:

Lead Software Developer

slough, south east england, united kingdom
Hybrid / WFH Options
Harnham
manage and mobilise large-scale datasets. Collaborate with external suppliers, partners, and stakeholders to align delivery. What we’re looking for: At least 5 years of experience delivering full-stack software development (Python backend, JavaScript frontend). Strong background in backend infrastructure – SQL/NoSQL, event stores, cloud storage. Proven experience in architecting secure, scalable systems … Wellbeing and flexible working support A unique opportunity to contribute to a nationally significant digital transformation programme with global impact If you’re a technically strong, forward-thinking engineer ready to step into a leadership role, this is your chance to make a real impact. More ❯
Posted:

Software Engineer AWS, Python, React & Node.JS

Northampton, Northamptonshire, United Kingdom
Ashdown Group
This is a newly created position for a Full Stack Developer to take an instrumental position for a Northampton based firm paying £70,000 in a hybrid (2 days in the office) environment. This is both a hands-on technical and leadership role, responsible not only for building high-quality, scalable systems but also for implementing … and maintaining modern development, coding, and deployment practice click apply for full job details More ❯
Employment Type: Permanent
Salary: GBP 70,000 Annual
Posted:

Junior Web Developer (PHP / JavaScript)

England, United Kingdom
Delaney & Bourton
+ Bonus + Benefits Package Working for a fast growth, SaaS based B2B organisation, this is an opportunity to really progress as a Web Developer/Software Engineer, working closely with a highly supportive and collaborative team. You’ll work within an Agile based, cross-functional team, comprising of Software Engineers, SDET’s, QA Engineers, Product Owners and … development role, we’re open to considering people that have either graduated and worked commercially or have recently undergone a career-switch, and has worked with PHP, ideally full stack. This role can be based anywhere in the UK. Essential Minimum of 12 months commercial software development experience Experience developing across the full stack More ❯
Posted:

Junior Web Developer (PHP / JavaScript)

United Kingdom, UK
Delaney & Bourton
any responsibilities successful candidates can expect. Working for a fast growth, SaaS based B2B organisation, this is an opportunity to really progress as a Web Developer/Software Engineer, working closely with a highly supportive and collaborative team. You'll work within an Agile based, cross-functional team, comprising of Software Engineers, SDET's, QA Engineers, Product Owners … development role, we're open to considering people that have either graduated and worked commercially or have recently undergone a career-switch, and has worked with PHP, ideally full stack. This role can be based anywhere in the UK. Essential Minimum of 12 months commercial software development experience Experience developing across the full stack More ❯
Employment Type: Full-time
Posted:

Staff Engineer. AI Legal Tech Firm. Typescript/ React/ AWS. £80,000 +Amazing benefits. 3 Days a week Hybrid.

Edinburgh, Midlothian, United Kingdom
Hybrid / WFH Options
CommuniTech Recruitment Group
Staff Engineer. AI Legal Tech Firm. Typescript/React/AWS. £80,000 +Amazing benefits. 3 Days a week Hybrid. Description As a Staff Engineer at my award winning client you'll lead the delivery of large-scale features and projects within your squad while beginning to influence cross-squad engineering practices. You'll serve as a trusted … strengthening technical depth and delivery capability. Requirements What we're looking for in you Deep technical expertise in distributed systems, multi-tenant SaaS, and API-first platforms. Languages: full stack experience with a focus on Typescript with familiarity with one of Java and Go a benefit. Infrastructure: familiarity with AWS serverless architecture and K8s. Frameworks: familiarity More ❯
Employment Type: Permanent
Salary: GBP 80,000 Annual
Posted:

Staff Engineer. AI Legal Tech Firm. Typescript/ React/ AWS. £80,000 +Amazing benefits. 3 Days a week Hybrid.

Edinburgh, Scotland, United Kingdom
Hybrid / WFH Options
CommuniTech Recruitment Group
Staff Engineer. AI Legal Tech Firm. Typescript/React/AWS. £80,000 +Amazing benefits. 3 Days a week Hybrid. Description As a Staff Engineer at my award winning client,, you’ll lead the delivery of large-scale features and projects within your squad while beginning to influence cross-squad engineering practices. You’ll serve as a trusted … strengthening technical depth and delivery capability. Requirements What we're looking for in you Deep technical expertise in distributed systems, multi-tenant SaaS, and API-first platforms. Languages: full stack experience with a focus on Typescript with familiarity with one of Java and Go a benefit. Infrastructure: familiarity with AWS serverless architecture and K8s. Frameworks: familiarity More ❯
Posted:

Staff Engineer. AI Legal Tech Firm. Typescript/ React/ AWS. £80,000 +Amazing benefits. 3 Days a week Hybrid.

broughton, central scotland, united kingdom
Hybrid / WFH Options
CommuniTech Recruitment Group
Staff Engineer. AI Legal Tech Firm. Typescript/React/AWS. £80,000 +Amazing benefits. 3 Days a week Hybrid. Description As a Staff Engineer at my award winning client,, you’ll lead the delivery of large-scale features and projects within your squad while beginning to influence cross-squad engineering practices. You’ll serve as a trusted … strengthening technical depth and delivery capability. Requirements What we're looking for in you Deep technical expertise in distributed systems, multi-tenant SaaS, and API-first platforms. Languages: full stack experience with a focus on Typescript with familiarity with one of Java and Go a benefit. Infrastructure: familiarity with AWS serverless architecture and K8s. Frameworks: familiarity More ❯
Posted:

Staff Engineer. AI Legal Tech Firm. Typescript/ React/ AWS. £80,000 +Amazing benefits. 3 Days a week Hybrid.

livingston, central scotland, united kingdom
Hybrid / WFH Options
CommuniTech Recruitment Group
Staff Engineer. AI Legal Tech Firm. Typescript/React/AWS. £80,000 +Amazing benefits. 3 Days a week Hybrid. Description As a Staff Engineer at my award winning client,, you’ll lead the delivery of large-scale features and projects within your squad while beginning to influence cross-squad engineering practices. You’ll serve as a trusted … strengthening technical depth and delivery capability. Requirements What we're looking for in you Deep technical expertise in distributed systems, multi-tenant SaaS, and API-first platforms. Languages: full stack experience with a focus on Typescript with familiarity with one of Java and Go a benefit. Infrastructure: familiarity with AWS serverless architecture and K8s. Frameworks: familiarity More ❯
Posted:

Staff Engineer. AI Legal Tech Firm. Typescript/ React/ AWS. £80,000 +Amazing benefits. 3 Days a week Hybrid.

dunfermline, north east scotland, united kingdom
Hybrid / WFH Options
CommuniTech Recruitment Group
Staff Engineer. AI Legal Tech Firm. Typescript/React/AWS. £80,000 +Amazing benefits. 3 Days a week Hybrid. Description As a Staff Engineer at my award winning client,, you’ll lead the delivery of large-scale features and projects within your squad while beginning to influence cross-squad engineering practices. You’ll serve as a trusted … strengthening technical depth and delivery capability. Requirements What we're looking for in you Deep technical expertise in distributed systems, multi-tenant SaaS, and API-first platforms. Languages: full stack experience with a focus on Typescript with familiarity with one of Java and Go a benefit. Infrastructure: familiarity with AWS serverless architecture and K8s. Frameworks: familiarity More ❯
Posted:

Data Engineer

Hereford, England, United Kingdom
Searchability NS&D
Brand new Outside IR35 Contract Opportunity for a MoD DV Cleared Data Engineer with Palantir Experience for an Exciting Defence SME in Hereford Must hold active MoD DV clearance to start Up to £650 p/d outside IR35 12-month contract – aiming for November start date Hereford location – full-time on-site Experience in Palantir … Foundry, Python/JavaScript, Data Structures, Cloud Infrastructure What will the Data Engineer be doing? Bridge technical and non-technical stakeholders, facilitating discussions with multidisciplinary teams, including military users. Data Integration – build clean, reliable, and compliant pipelines in Foundry using Pipeline Builder and Python. Design and manage ontologies to structure data effectively, leveraging Link Types and Actions for … optimal use in Foundry and Workshop. Application Development – create full-stack applications with Foundry tools to deliver intuitive interfaces and workflows. Experience Required: Building and deploying applications in Palantir Foundry. Solid engineering background, ideally in Computer Science, Mathematics, Software Engineering, Physics, or Data Science. Analytical mindset with a drive to solve problems using data structures, storage More ❯
Posted:

Data Engineer

ross-on-wye, midlands, united kingdom
Searchability NS&D
Brand new Outside IR35 Contract Opportunity for a MoD DV Cleared Data Engineer with Palantir Experience for an Exciting Defence SME in Hereford Must hold active MoD DV clearance to start Up to £650 p/d outside IR35 12-month contract – aiming for November start date Hereford location – full-time on-site Experience in Palantir … Foundry, Python/JavaScript, Data Structures, Cloud Infrastructure What will the Data Engineer be doing? Bridge technical and non-technical stakeholders, facilitating discussions with multidisciplinary teams, including military users. Data Integration – build clean, reliable, and compliant pipelines in Foundry using Pipeline Builder and Python. Design and manage ontologies to structure data effectively, leveraging Link Types and Actions for … optimal use in Foundry and Workshop. Application Development – create full-stack applications with Foundry tools to deliver intuitive interfaces and workflows. Experience Required: Building and deploying applications in Palantir Foundry. Solid engineering background, ideally in Computer Science, Mathematics, Software Engineering, Physics, or Data Science. Analytical mindset with a drive to solve problems using data structures, storage More ❯
Posted:

Software Development Engineering Intern

london, south east england, united kingdom
Hybrid / WFH Options
targetjobs UK
and Leadership Agreements, we foster an open culture where everyone belongs, differences are celebrated and know that when one of us wins, we all win. We provide a full benefits package, including exciting travel perks, generous time-off, parental leave, a flexible work model (with some pretty cool offices), and career development resources, all to fuel our employees … differences are celebrated and know that when one of us wins, we all win. By joining the Expedia Group 2026 Global Summer Internship Program as a Software Development Engineer Intern you'll fully integrate into our inclusive community and gain a well-rounded experience of life at Expedia Group. Our global program offers an exciting opportunity to contribute … below. You will have the opportunity to express interest in any of these specializations during the application process: Software Development - Design and launch Front End, Back End, and Full Stack solutions impacting critical business systems. Machine Learning Engineering - Build ML systems focusing on software engineering principles like CD/CI and code stability and put these More ❯
Posted: