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Full Stack Engineer Jobs
Overview
Looking for top Full Stack Engineer jobs? Explore our curated listings of full stack developer positions across leading tech companies. Whether you specialize in frontend, backend, or both, find the perfect role that matches your skills and career goals. Start your next full stack engineering job search here and take your tech career to the next level!
Principal Software Engineer - AI and Innovation
Morson Edge
London
Remote or hybrid
Senior
£100,000
RECENTLY POSTED

Principal Software Engineer – AI & Innovation

Recruiting a Principal Software Engineer with a proven track record of delivering innovative, AI driven solutions and the curiosity to explore beyond traditional technology boundaries.

Within the newly createdAI & Innovation team, you will shape the future of the organisation’s products through cutting-edge technology, experimentation and creative thinking.

A truly exciting opportunity to influence and create something new.

Key Responsibilities

Build innovative MVPs to validate ideas and accelerate learning

Lead the design and implementation of scalable, high-performance software systems

Collaborate closely with Product, Design, QA, and Engineering teams

Evaluate, experiment and recommend new technologies, frameworks and tools

Mentor and coach engineers to create a culture of innovation and continuous improvement

Oversee code reviews and ensure delivery of high-quality maintainable software

Troubleshoot and resolve complex technical challenges

Contribute to strategic planning and align technology decisions with business goals

Essential Skills

Significant experience in a senior software engineering position

Proven experience delivering innovative AI solutions

Practical knowledge of AI, including building and training LLMs

Strong understanding of Microservices and modern web architectures

Deep expertise in programming languages and frameworks such as Java and Spring Boot

Extensive experience designing large-scale systems

Strong knowledge of AWS cloud architecture and services

Excellent problem-solving skills and a results-driven mindset

Experience mentoring and guiding technical teams to deliver

Desirable Experience

DevOps practices and CI/CD pipelines

Secure-by-design development and security best practices

Contributions to open-source projects

TPBN1_UKTJ

Senior Software Engineer
Cathcart Technology
Edinburgh
Remote or hybrid
Senior
£75,000
RECENTLY POSTED
+2

An established UK tech consultancy is expanding its engineering function and is looking for several Senior Software Engineers (.Net / TypeScript) to join during an exciting growth phase. The company delivers cloud-native solutions using modern technologies and supports remote-first working across Scotland.

Having operated successfully for several years, they’re now investing heavily in building out their Scottish engineering presence, making this a great time to join and help shape a growing function.

Engineering excellence sits at the core of the company. They work with modern technologies and are looking for engineers who value strong software fundamentals, maintain high coding standards, and enjoy keeping up with evolving tech trends.

Their tech stack is broad, though current projects are heavily focused on Microsoft technologies and TypeScript (React / Node). As projects are delivered end-to-end, teams work with a DevOps mindset - ‘You build it, you own it’ - meaning engineers are actively involved with cloud platforms and infrastructure as code throughout delivery.

The variety of project work means there’s strong opportunity to learn new technologies, gain exposure to multiple industries, and take on additional technical or leadership responsibilities over time. The organisation promotes a collaborative environment where learning happens through hands-on delivery and shared experience.

You’ll ideally bring experience in most of the following:

** Strong programming experience with .NET

** Good JavaScript / TypeScript experience (ideally React / Node)

** Cloud platforms such as AWS, Azure or GCP

** Infrastructure as Code (Terraforms and Kubernetes preferred)

** Microservices architecture

Highly desirable experience includes:

** Previous work within a technical consultancy

** Software architecture or project leadership exposure

** Experience with a variety of programming languages (Python, Kotlin)

This role would suit someone who enjoys solving complex problems, influencing technical direction, and continuing to grow their career within a collaborative consultancy environment.

The company supports remote-first working across Scotland, with engineers aligned to their London tech hub. You’d typically visit the office once a month for team collaboration and project kick-offs.

In return, they offer a salary of £60k-£75k plus a strong benefits package.

If you’d like to learn more, please apply or reach out to Doug Paget at Cathcart Technology via LinkedIn.

Cathcart Technology is acting as an Employment Agency in relation to this vacancy.

Full Stack Software Engineer
X-On Health
Woodbridge
Hybrid
Mid - Senior
£45,000
RECENTLY POSTED
+3

Location: Melton (Hybrid)

Working Hours: 09:00 17:30

Salary: up to £45,000 depending upon experience

The purpose of this role is to understand and solve complex business problems and challenges through the design and development of software applications, services and components; ensuring high performance, reliability, and security. This role will contribute directly towards exciting technology opportunities in the public health sector; specifically in general practice.

Responsibilities

Design and development

Contribute towards the design, develop, and implement high-performance, scalable, and maintainable applications and services

Develop APIs and other web services

Work with databases (relational and NoSQL) to implement data models

Contribute towards all phases of the software development lifecycle, from design and development through to testing, deployment and monitoring & alerting

Technical Leadership

Coach and guide other members of the team

Conduct code reviews and provide constructive feedback

Promote software engineering best practices and principles

Participate in architectural and design discussions

Stay abreast of the latest technologies and industry trends

Problem-Solving

Diagnose and troubleshoot complex technical issues

Identify and contribute towards solutions designed to improve service or component security, performance, scalability, and reliability

Collaboration

Work closely with frontend engineers, product managers, and other stakeholders

Share ideas and prompt continuous improvement across the team

Quality Assurance & Compliance

Write unit tests and integration tests to ensure code quality

Participate in code reviews and ensure adherence to coding standards

Comply with the companys Health & Safety, Data Protection, Information Security, PCI & DSP policies and procedures

Skills required

Essential

Knowledge of the product development lifecycle

Working experience with modern PHP including frameworks (e.g. Laravel)

Working experience with modern frontend frameworks/libraries (e.g. React)

Source control (e.g. GitLab)

Working experience with structured and unstructured databases (e.g. MySQL)

Experience with Message Queues (RabbitMQ) & event driven architecture

Strong knowledge of software design patterns and object-oriented design principles

Working experience of unit test frameworks and test automation

Desired

Strong expertise in Agile methodologies (e.g. Scrum / Kanban)

DevOps tooling

Node.js

Healthcare industry experience (NHS)

VOIP call handling

Benefits

25 Days Holiday plus an additional day for your birthday/equivalent

Cycle to Work Scheme

Winter Flu Jabs

Free On-Site Parking

Learning and development budget with Professional Qualification Support

£1,000 employee referral bonus

Social benefits (paid social events)

Buy Holiday Scheme

Employee Assistance Program

Discount on Health Insurance

Annual Salary Review

Enhanced Company Sick Pay

Monthly pizza in the office (Hybrid employees) / coffee voucher (Remote employees)

SCG mobile benefit

SCG is proud to be an equal opportunities employer. We welcome applications from all parts of the community and are committed to upholding the principles of the Equality Act 2010.

We are committed to supporting applicants with disabilities. We will endeavour to make necessary adjustments to ensure a fair and accessible recruitment process

TPBN1_UKTJ

Senior Software Engineer
STSdefence
Gosport
In office
Senior
Private salary
RECENTLY POSTED

The Senior Software Engineer will work within the Systems and Software team in the Programmes area of STS Defence, developing and maintaining software throughout the Software Development Lifecycle from requirements elicitation, through to in service delivery.

The post will provide technical leadership on software projects for key stakeholders and on software development activities undertaken by the company. This includes responsibility for managing code and quality reviews to ensure relevant quality standards are met across the software team.

The Senior Software Engineer will also assist in support of wider business objectives exploring new technologies for product creation, development and R&D to grow our software development capability stream; and provide support to existing software projects as required.

Duties:

Senior Software Engineer responsible for co-ordination of day to day software development in a small team

Designing and implementing software changes through change control process as part of spiral development.

Continuous improvement of Software Engineering capabilities, maintaining a leading edge capability

Leading the planning, delivery and assurance of software work packages and ensuring software engineering process and best practice followed

Oversight, direction and guidance to the allocated project team members, through the planning and delivery of installation tasks and projects

The provision of software engineering technical input into bid preparation and contracts

Ongoing review and improvement of policies, standards and procedures for software engineering activities

Support project software requirements including supporting customer and other stakeholder meetings as required

The exploitation of opportunities for further business development

Skills/Qualifications:

Degree Qualified (BSc or equivalent) in Software Engineering, Computer Science or equivalent experience

Experience with C++, C#, Java, and web development (HTML, CSS, JS, etc.)

Exposure to other embedded development (Linux, bash/shell scripting, terminal command-line scripts, Qt/QML)

Strong experience architecting cradle-to-grave software solutions including Technology Readiness level (TRL) process.

Proven track record with creating and maintaining servers, primarily those with versioning control, Bugzilla, project management capabilities and automated testing capabilities

Strong experience of software development lifecycle processes, ensuring both a quality of process and firm traceability from requirements to implementation

Experience of creating and managing cloud-based big data solutions desirable

Proven track record of working collaboratively with a diverse range of internal and external stakeholders

Additional Information

All candidates must be in a position to obtain UK security clearance to SC level, with further security clearance to DV level desirable. Additional restrictions may apply on certain defence programmes

All candidates will be required to adhere to STS Defence core values.

TPBN1_UKTJ

Senior Engineer
Bloc Recruitment
London
Hybrid
Senior
£100,000
RECENTLY POSTED

Senior Engineer (Python, TypeScript, React)
Salary £100k + Options
London - 3 Days a week

Company
Building infrastructure that enables proactive, preventative healthcare at national scale.
Today, most healthcare systems are reactive acting only once patients are already unwell. This platform changes that, by helping primary care teams identify risk earlier, intervene sooner, and deliver better outcomes, without adding operational burden to clinicians.

The software already supports millions of patients and hundreds of care providers, and there just getting started. As they scale, doubling down on speed, clarity, and execution, while building a world-class engineering organisation that ships fast and delivers real-world health impact.

The Role
We’re looking for a Senior Software Engineer who cares deeply about building high-quality software and about the outcomes that software creates.
You’ll join a cross-functional squad working closely with Product and Design to ship meaningful features quickly, iterate based on real feedback, and continuously raise the bar on how we build. This is a role for someone who enjoys ownership, thrives in ambiguity, and wants to help shape both our technology and our engineering culture as we grow.

What You’ll Do
Own Delivery

  • Lead technical planning and execution for key initiatives
  • Ship reliable, scalable software that directly improves patient outcomes and clinical efficiency
  • Take features end-to-end — from design through production and iteration

Collaborate Deeply

  • Partner closely with Product and Design to refine requirements and solve real user problems
  • Communicate clearly with stakeholders and keep delivery aligned with impact

Technical Experience

  • Strong experience with Python, TypeScript, and React
  • Comfortable working in cloud environments (AWS preferred)
  • Familiar with modern DevOps practices and production systems
  • 3+ years of recent experience in relevant technologies

Bonus: Experience in healthcare, healthtech, or B2B SaaS environments.

Benefits
Private Pension
Healthcare
Enhanced Maternity/paternity leave
L&D budget
Flexible working
Opportunity to work on groundbreaking and critical medical solutions

Software Engineer
Carbon60 - Eng&Tech
Newcastle upon Tyne
Hybrid
Junior - Mid
£52/hour - £70/hour
RECENTLY POSTED

British Nationals only. You must either already hold SC or be able to obtain SC

Carbon60 is seeking a talented Software Engineer to join their clients forward-thinking Agile Scrum team based in Newcastle. As a Software Engineer, you will be responsible for developing high-quality, scalable, and easily maintained code using Java and related technologies.

The Software Engineer will be involved in every stage of the software development lifecycle, from initial design through development, testing, and deployment. You will contribute to quality assurance by writing unit and automated tests, and participate in design and code reviews to ensure coding best practices, security, and scalability.

For this position you can be based on either the Newcastle or Guildford site. Which ever site you are based on, there may be occasional travel to the other site.

Key Responsibilities:

  • Develop reusable patterns and encourage innovation to enhance team velocity
  • Contribute to Agile processes, including sprint planning, reviews, and daily stand-ups
  • Ensure code is sufficiently documented and share knowledge of implemented solutions
  • Work collaboratively with the Scrum team to meet sprint commitments

Qualifications and Skills:

  • Proficient in Java and cloud services development
  • Experience in unit testing and DevSecOps practices
  • Familiarity with container platforms such as Red Hat OpenShift or Kubernetes
  • Desirable skills include Quarkus framework and front-end development using Angular
  • Strong communication and problem-solving abilities
  • Ability to achieve or hold Security Clearance (SC) certification

This is an exciting opportunity to be part of a dynamic, forward-thinking team working on innovative Geospatial software. The role offers flexible working arrangements, with 4 days onsite and Fridays at home.

If you are interested, please apply with an updated CV and one of our consultants will be in touch.

Guidant, Carbon60, Lorien & SRG - The Impellam Group Portfolio are acting as an Employment Business in relation to this vacancy.

Software Engineer
Select Engineering
Southampton
In office
Mid
£40,000 - £50,000
RECENTLY POSTED
+4

PLEASE NOTE: Sponsorship or PSW Visas are not suitable for this role. Who we are: * Our products are in use across all forms of entertainment from the largest of world tours to the smallest of nightclubs. * We build products which inspire creativity and enable lighting designers to create the shows you will have seen at festivals, concerts & on TV. We produce market leading lighting control hardware and software solutions and develop lighting networking hardware for permanent and temporary applications. * We Develop a wide range of software from embedded firmware, UI applications to mobile apps, primarily using C++. * We are a friendly group of around 50 team members based here in Southampton and part of a wider group which employs over 350 people with offices in Nottingham, Miami, California, Mexico, Paris, and Belgium. We work closely together to embrace challenges and seek ways to innovate and enhance our products for the ever-evolving entertainment industry. About the Role: * We are seeking a Software Engineer to join our ambitious and growing team and help us build software for a range of platforms including PCs and mobile devices. * We have a small but growing R&D team based in Southampton and our engineers are involved in the full software development life cycle, from conception to deployment. Main Responsibilities: * Design, develop and support solutions for our bespoke products. * Design and develop our applications user interface. * Assist in maintaining our CI build system for our software, building for a range of platforms including Windows, macOS, Linux, Android, iOS and bare metal micro-controllers. * Create high and low-level software design using recognised methodologies. * Produce documentation including requirements, change notes and user manuals. * Prepare and implement suitable test strategies. * Assist the support team with troubleshooting technical issues, developing and implementing corrective actions as needed. * Share knowledge and learning with other members of the software team. Essential Skills: * At least 3 years professional experience in Software Engineering. * Experience developing in C++. * An understanding of how modern complex C++ applications are compiled and built. * Excellent communication, technical & problem-solving skills. * Using build and CI tools such as CMake, GitLab, vcpkg and Docker. Desirable Experience: * Knowledge or experience of developing in Qt. * Experience of networking, USB and implementing communication protocols. * Using source control and CI systems such as GitLab, Git or Atlassian tools. * Agile/Scrum development process experience. * Experience of working in a Linux OS. * Working with stage lighting and lighting control products. What we offer: * We also offer a 35-hour work week (9 am to 5 pm Monday to Friday) with an hour for lunch and although we hope you never need it, we also include BUPA company healthcare. On top of this, we also offer a company pension. Plus, free tea and coffee and regular Curries! If this job is of interest to you and you have the experience required, APPLY NOW! We will process your CV and personal information to assess your suitability for the role. If we wish to consider you further, we will register your personal information in our database and contact you. We may contact you from time to time about other relevant roles. Your personal information will be securely held. For more information, please refer to our privacy notice, a copy of which can be found on our website. – Select Engineering Limited

Software Engineer
Mane Contract Services
Cheltenham
Hybrid
Junior - Mid
£70,000
RECENTLY POSTED
+7

My client is a principal organisation in the defence sector and successful applicants will have to pass Developed Vetting (DV) Security Clearance to undertake the role.

We are recruiting Software Engineers to support a range of Defence, Cyber, and Intelligence programmes at our Gloucester site. These roles offer the opportunity to create an impact working on innovative projects while maintaining a strong work-life balance through flexible working options.

This position can involve a variety of software development specialisms. You may focus on one area or work across multiple development disciplines, particularly within the Cyber domain.

In this role, you may be involved in software development activities under guidance from a Software Engineering Lead, designing and developing tests to debug software, working with customer requirements to build mission and business applications, correcting program errors, preparing operating instructions, documenting development work, analysing system capabilities, and supporting automation efforts such as infrastructure-as-code, CI/CD, and automated testing.

As a Software Engineer, you will be working with modern DevSecOps systems and contributing to the development of advanced, secure applications that support critical national capabilities.

We are looking for individuals who are passionate about software engineering and eager to grow their careers in a forward-thinking technical environment.

Required experience includes proficiency in modern Java and ideally some experience with other languages such as Python, C++, JavaScript or TypeScript. Experience developing on Linux, understanding mocking and unit-testing frameworks such as JUnit, and using Git version control are important. You should have knowledge of Agile development using Scrum, an understanding of relational or document databases such as Oracle or Mongo, experience with GitLab CI/CD pipelines, familiarity with the Atlassian suite, and knowledge of Elasticsearch, Kibana, and Hibernate.

Desired skills include experience building software for cloud environments such as AWS, developing microservice or serverless architectures, understanding cloud CI/CD pipelines, and knowledge of AWS services such as EC2, EKS, Fargate, IAM, S3 and Lambda. Professional certifications such as Oracle Java Certification, AWS Certification, ISTQB, OSCP or CCNA are advantageous.

We welcome applications from candidates with a wide range of backgrounds and experiences. Adjustments can be provided on request throughout the application and interview process.

If you are enthusiastic about contributing to cutting-edge software engineering and ready to take on a new challenge, we would love to hear from you

Senior Software Engineer
Cathcart Technology
Edinburgh
Hybrid
Senior
£60,000 - £75,000
RECENTLY POSTED
+2

An established UK tech consultancy is expanding its engineering function and is looking for several Senior Software Engineers (.Net / TypeScript) to join during an exciting growth phase. The company delivers cloud-native solutions using modern technologies and supports remote-first working across Scotland.

Having operated successfully for several years, they’re now investing heavily in building out their Scottish engineering presence, making this a great time to join and help shape a growing function.

Engineering excellence sits at the core of the company. They work with modern technologies and are looking for engineers who value strong software fundamentals, maintain high coding standards, and enjoy keeping up with evolving tech trends.

Their tech stack is broad, though current projects are heavily focused on Microsoft technologies and TypeScript (React / Node). As projects are delivered end-to-end, teams work with a DevOps mindset - “You build it, you own it” - meaning engineers are actively involved with cloud platforms and infrastructure as code throughout delivery.

The variety of project work means there’s strong opportunity to learn new technologies, gain exposure to multiple industries, and take on additional technical or leadership responsibilities over time. The organisation promotes a collaborative environment where learning happens through hands-on delivery and shared experience.

You’ll ideally bring experience in most of the following:

** Strong programming experience with .NET

** Good JavaScript / TypeScript experience (ideally React / Node)

** Cloud platforms such as AWS, Azure or GCP

** Infrastructure as Code (Terraforms and Kubernetes preferred)

** Microservices architecture

Highly desirable experience includes:

** Previous work within a technical consultancy

** Software architecture or project leadership exposure

** Experience with a variety of programming languages (Python, Kotlin)

This role would suit someone who enjoys solving complex problems, influencing technical direction, and continuing to grow their career within a collaborative consultancy environment.

The company supports remote-first working across Scotland, with engineers aligned to their London tech hub. You’d typically visit the office once a month for team collaboration and project kick-offs.

In return, they offer a salary of £60k-£75k plus a strong benefits package.

If you’d like to learn more, please apply or reach out to Doug Paget at Cathcart Technology via LinkedIn.

Cathcart Technology is acting as an Employment Agency in relation to this vacancy

Senior Software Engineer
ECM Selection (Holdings) Limited
Cambridge
In office
Senior
Private salary
RECENTLY POSTED
+5

Build software that brings revolutionary therapies to patients worldwide Are you ready to lead software development that will transform how life-saving medical therapies reach patients? This pioneering company is revolutionising the software and systems used during the production of medical therapies and is seeking a talented senior software engineer to spearhead technical projects and mentor the next generation of software talent. This role will see you working closely with the software architect and product owner to develop architectural frameworks and lead software projects from conception through to deployment. The position involves working across the full technology stack from low-level factory control and hardware module interfaces to high-level factory operation, automation and orchestration. The successful candidate will champion software quality through modern agile practices including test-driven development, continuous integration and automated testing, whilst mentoring junior team members and leading software documentation efforts to meet regulatory standards. Requirements: * Significant experience leading complex software projects with proficiency in software architecture design, development and testing across most stages of the system engineering lifecycle. * Strong skills in modern languages (Python, Java, C# or modern C++) with experience in full stack development, object-oriented programming and modern design patterns. * Experience with cloud integration of IoT devices (GCP, Azure or AWS), plus knowledge of software virtualisation and containerisation. * Proven ability to mentor engineers and collaborate across multidisciplinary teams. The company is based on a purpose-built campus south of Cambridge offering sustainable offices, laboratories and green surroundings with a working culture encouraging entrepreneurship, collaboration and freedom to do your best work. You should expect to be on-site full-time. Benefits include private medical insurance, a generous pension scheme and annual bonuses. Keywords: Software Design, Software Architecture, System Engineering Lifecycle, Python, FastAPI, Flask, Django, JavaScript, TypeScript, React, React-Native, Angular, Java, C#, C++, Cloud, GCP, Azure, AWS, IoT, Virtualisation, Containerisation, Control Systems, Automation, Orchestration Another top job from ECM, the high-tech recruitment experts. Even if this job’s not quite right, do contact us now - we may well have the ideal job for you. To discuss your requirements call (phone number removed) or email your CV. We will always ask before forwarding your CV. Please apply (quoting ref: CV27577) only if you are eligible to live and work in the UK. By submitting your details you certify that the information you provide is accurate

Senior Software Engineer
Cathcart Technology
Edinburgh
Hybrid
Senior
£60,000 - £75,000
+2

An established UK tech consultancy is expanding its engineering function and is looking for several Senior Software Engineers (.Net / TypeScript) to join during an exciting growth phase. The company delivers cloud-native solutions using modern technologies and supports remote-first working across Scotland.

Having operated successfully for several years, they’re now investing heavily in building out their Scottish engineering presence, making this a great time to join and help shape a growing function.

Engineering excellence sits at the core of the company. They work with modern technologies and are looking for engineers who value strong software fundamentals, maintain high coding standards, and enjoy keeping up with evolving tech trends.

Their tech stack is broad, though current projects are heavily focused on Microsoft technologies and TypeScript (React / Node). As projects are delivered end-to-end, teams work with a DevOps mindset - “You build it, you own it” - meaning engineers are actively involved with cloud platforms and infrastructure as code throughout delivery.

The variety of project work means there’s strong opportunity to learn new technologies, gain exposure to multiple industries, and take on additional technical or leadership responsibilities over time. The organisation promotes a collaborative environment where learning happens through hands-on delivery and shared experience.

You’ll ideally bring experience in most of the following:

Strong programming experience with .NET

Good JavaScript / TypeScript experience (ideally React / Node)

Cloud platforms such as AWS, Azure or GCP

Infrastructure as Code (Terraforms and Kubernetes preferred)

Microservices architecture

Highly desirable experience includes:

Previous work within a technical consultancy

Software architecture or project leadership exposure

Experience with a variety of programming languages (Python, Kotlin)

This role would suit someone who enjoys solving complex problems, influencing technical direction, and continuing to grow their career within a collaborative consultancy environment.

The company supports remote-first working across Scotland, with engineers aligned to their London tech hub. You’d typically visit the office once a month for team collaboration and project kick-offs.

In return, they offer a salary of 60k- 75k plus a strong benefits package.

If you’d like to learn more, please apply or reach out to Doug Paget at Cathcart Technology via LinkedIn.

Cathcart Technology is acting as an Employment Agency in relation to this vacancy.

C# Software Engineer
Rise Technical Recruitment
Edinburgh
Hybrid
Mid - Senior
£46,000 - £57,000

Edinburgh - Hybrid
46,000 - 57,000 + Private Healthcare + Holiday + Pension This is an excellent opportunity for a skilled C# Developer to join a growing engineering team. If you thrive in an agile environment and enjoy translating complex business needs into well-designed software, this role offers the platform to influence large-scale infrastructure and technical architecture.

This company is a fast-scaling specialist in telecommunications infrastructure, focused on the large-scale deployment of full-fibre broadband across rural and underserved regions. Backed by significant private investment, they are building an expansive national network to provide high-capacity digital connectivity to hundreds of thousands of homes and businesses.

In this varied role, you will work closely with senior technical leadership to develop and enhance core business systems. You will be a key contributor to technical design discussions, balancing in-house builds with third-party integrations to maximise operational effectiveness. From building and maintaining APIs to participating in code reviews, you will ensure software is maintainable, scalable, and delivers consistent value.

The ideal candidate will be an experienced .NET professional with a strong knowledge of C#, particularly regarding integrations with Microsoft Dynamics. You should be comfortable with PostgreSQL and have a track record of delivering software through CI/CD pipelines.

This is a fantastic opportunity for a C# Developer to join within a role focused on scaling the engineering function where your contributions directly shape the technical roadmap. You will gain exposure to complex architectural challenges, from system integrations to infrastructure.

The Role:

  • Design and build core business systems and internal integrations.
  • Full development lifecycle.
  • Stakeholder communication.
  • Maintain high standards through code reviews and clear documentation.

The Person:

  • Expert knowledge of C#, .NET, and Microsoft Dynamics integrations.
  • Solid experience with PostgreSQL and building/maintaining APIs.
  • Confident with Git version control and GitLab CI/CD pipelines.
  • Experienced in using Jira/Confluence within fast-paced, collaborative teams.

Reference Number: BBBH(phone number removed)

Rise Technical Recruitment Ltd acts an employment agency for permanent roles and an employment business for temporary roles.

The salary advertised is the bracket available for this position. The actual salary paid will be dependent on your level of experience, qualifications and skill set and will be decided by our client, the employer. Rise are not responsible or liable for any hiring decisions made by the end client.

We are an equal opportunities company and welcome applications from all suitable candidates.

Senior Full Stack Developer
Spectrum IT Recruitment
London
Hybrid
Senior
£80,000 - £90,000

Senior Full Stack Engineer - C#, .Net, TypeScript, JavaScript

  • Hybrid, 1-2 days near Liverpool Street
  • Up to 90,000 + bonus + benefits

If you enjoy solving complex engineering problems, learning from highly capable peers, and working on a product where your contribution genuinely matters, this is an opportunity to do exactly that.

We’re hiring for a growing, well-funded SaaS business building a sophisticated, data-driven platform that helps organisations understand and manage complex information at scale. The company is in an early investment phase with strong growth ambitions, offering real scope for progression and the chance to help shape both the product and engineering direction. You’ll be part of a bright, collaborative team of talented software engineers and academically strong problem-solvers who value clean design and thoughtful architecture.

The Role
As a Full Stack Engineer, you’ll design and deliver features across a modern stack, working on scalable backend services and intuitive front-end applications that present complex data clearly.

Key Responsibilities:

  • Building full-stack features using C#, .NET and TypeScript/React
  • Developing scalable backend services for complex data workflows
  • Creating responsive, user-friendly interfaces
  • Exploring new technologies and contributing to technical improvements
  • Working collaboratively in an agile engineering environment

About You

  • Strong commercial experience as a Software or Full Stack Engineer
  • Solid experience with C# / .NET and modern JavaScript or TypeScript (React preferred)
  • Strong problem-solving ability and a collaborative mindset
  • A strong Bachelor’s degree in Computer Science, Mathematics, or a related field is highly desirable

Why Join?

  • Technically challenging, data-driven SaaS product
  • Work alongside a highly capable and intellectually strong team
  • Excellent learning opportunities and clear progression as the company grows
  • Hybrid working, 1-2 days onsite near Liverpool Street
  • Salary up to 90,000 plus bonus and benefits

If you’re looking for a role where you can learn quickly, tackle interesting technical challenges, and grow with an ambitious product business, hit apply !

Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.

Full Stack Developer
Ripple
Lincolnshire
Hybrid
Mid - Senior
£40,000 - £45,000
+1

We are looking for a Full Stack Developer to join an award-winning digital agency based in Gainsborough. This is a hands-on role in a collaborative studio where you will work on everything from large-scale WordPress sites for national leisure brands to bespoke Laravel platforms.

What makes this role different is the focus on innovation.

You will not just be maintaining sites, you will be contributing to the development of in-house tools and new AI-powered features that enhance site functionality and automation.

If you are a developer who is naturally curious about emerging technologies like OpenAI and Claude, you will find a lot of space to grow here.

The Technical Stack

  • WordPress Mastery: Strong experience with custom themes, ACF and Gutenberg.
  • PHP and Laravel: Solid knowledge of PHP with the ability to work on bespoke Laravel applications.
  • Modern Front End: Experience with JavaScript, preferably using Vue or Alpine, to create pixel-perfect responsive experiences.
  • Architecture: Confident working with RESTful APIs, third-party integrations and Git version control.
  • The “Next Gen” Tech: You will have the opportunity to work with AI integrations, search technologies like Algolia or Meilisearch and modern tooling such as Vite and Tailwind.

You Will Thrive Here If

  • You are excited by both front-end polish and back-end logic.
  • You prefer a varied role where you can contribute to architectural decisions.
  • You have a natural interest in AI and how it can be used to improve user experience.
  • You enjoy working closely with designers and strategists to build scalable platforms.

The Perks and Culture

This is a relaxed and supportive team where developers have a genuine say in how things are built. They value work-life balance and offer a culture that reflects that.

  • Early Weekend: A 3pm finish every Friday.
  • Hybrid Working: A structured mix of in-office and remote days (Mon-Wed onsite in Gainsborough).
  • Innovation Time: Direct access to new technologies and funded training for courses and certifications.
  • Modern Office: Located in a vibrant retail park with free on-site parking and gym access.

Location and Working Pattern

This role requires you to be onsite in the Gainsborough office on Mondays, Tuesdays and Wednesdays, with the flexibility to work remotely on Thursdays and Fridays.

You should be within a comfortable commuting distance of Gainsborough.

Ripple Recruitment is acting as an employment agency for this vacancy. My client is an equal opportunity employer committed to fostering a diverse and inclusive workplace. Due to high volumes of interest, we can only respond to shortlisted applicants.

Software Engineer
Mane Contract Services
Gloucester
Hybrid
Junior - Mid
£70,000
+7

My client is a principal organisation in the defence sector and successful applicants will have to pass Developed Vetting (DV) Security Clearance to undertake the role.
We are recruiting Software Engineers to support a range of Defence, Cyber, and Intelligence programmes at our Gloucester site. These roles offer the opportunity to create an impact working on innovative projects while maintaining a strong work-life balance through flexible working options.
This position can involve a variety of software development specialisms. You may focus on one area or work across multiple development disciplines, particularly within the Cyber domain.
In this role, you may be involved in software development activities under guidance from a Software Engineering Lead, designing and developing tests to debug software, working with customer requirements to build mission and business applications, correcting program errors, preparing operating instructions, documenting development work, analysing system capabilities, and supporting automation efforts such as infrastructure-as-code, CI/CD, and automated testing.
As a Software Engineer, you will be working with modern DevSecOps systems and contributing to the development of advanced, secure applications that support critical national capabilities.
We are looking for individuals who are passionate about software engineering and eager to grow their careers in a forward-thinking technical environment.
Required experience includes proficiency in modern Java and ideally some experience with other languages such as Python, C++, JavaScript or TypeScript. Experience developing on Linux, understanding mocking and unit-testing frameworks such as JUnit, and using Git version control are important. You should have knowledge of Agile development using Scrum, an understanding of relational or document databases such as Oracle or Mongo, experience with GitLab CI/CD pipelines, familiarity with the Atlassian suite, and knowledge of Elasticsearch, Kibana, and Hibernate.
Desired skills include experience building software for cloud environments such as AWS, developing microservice or serverless architectures, understanding cloud CI/CD pipelines, and knowledge of AWS services such as EC2, EKS, Fargate, IAM, S3 and Lambda. Professional certifications such as Oracle Java Certification, AWS Certification, ISTQB, OSCP or CCNA are advantageous.
We welcome applications from candidates with a wide range of backgrounds and experiences. Adjustments can be provided on request throughout the application and interview process.
If you are enthusiastic about contributing to cutting-edge software engineering and ready to take on a new challenge, we would love to hear from you.

Developer
Adecco
Essex
Hybrid
Junior - Mid
Private salary

Location: Romford

Hours: 37.5 per week, full time in the office during training/probation and then hybrid

Reports to: Team Lead

Are you passionate about driving digital transformation through innovative technology? Do you have experience in developing applications and enjoy working in a collaborative environment? If so, we want you to join our dynamic team as a Developer!

About the Role:

As a Low-Code Developer, you will play a pivotal role in developing and maintaining both customer-facing and internal low-code applications. Your expertise will help propel our organisation into the future, providing continuous support and improvement of our application portfolio.

Key Responsibilities:

Spot Opportunities: Identify areas for enhancement in existing low-code applications and help build compelling business cases for change. (10% of your time)

Manage Development: Collaborate with fellow developers and business analysts to effectively review requirements, break down tasks, and design low-level technical solutions. Execute initial tests and ensure the quality of code aligns with best practices. (65% of your time)

Troubleshoot Issues: Solve challenges by debugging application code and providing ongoing operational support, including upgrades and maintenance. (20% of your time)

Ensure Quality: Safeguard our production environment from architectural, performance, or security issues. (5% of your time)

Qualifications:

Education: Bachelor’s Degree in Computer Science, Business Information Systems, or equivalent professional experience.

Experience: Proficient in full-stack development languages such as HTML, CSS, SQL, and JavaScript. Familiarity with Outsystems and/or Python is a plus!

Skills:

  • Strong analytic skills to simplify complex problems for both technical and non-technical audiences.

  • Excellent oral and written communication skills, including presentation abilities using MS Visio and MS PowerPoint.

  • Good interpersonal skills with the knack for presenting ideas in a user-friendly manner.

What We Value:

We believe in collaboration, integrity, and a drive for results.

Here’s what we’re looking for in you:

Collaborative Spirit: You love building networks and working with others to achieve great results.

Innovative Mindset: You embrace change and strive to deliver exceptional outcomes.

Technical Strength: You possess strong technical and functional expertise, ensuring high standards in your work.

Why Join Us?

At our organisation, you’ll be part of a vibrant team that values innovation and teamwork. We offer a supportive environment where you can grow and thrive professionally. If you’re ready to make an impact through technology and be part of a forward-thinking team, we want to hear from you!

Let’s drive digital transformation together!

Benefits include:

  • A competitive compensation package
  • 25 days holiday (+ public holidays)
  • 2 external professional training courses per year (taken during work days)
  • Private health care (taxable)
  • Frequent company and team events
  • Excellent pension plan (employee contributes 5% and employer contributes 10%)

Adecco acts as an employment agency for permanent recruitment and an employment business for the supply of temporary workers. The Adecco Group UK & Ireland is an Equal Opportunities Employer.

By applying for this role your details will be submitted to Adecco. Our Candidate Privacy Information Statement explaining how we will use your information is available on our website.

Senior Software Engineer
ECM Selection (Holdings) Limited
Cambridge
In office
Senior
Private salary

Build software that brings revolutionary therapies to patients worldwide

Are you ready to lead software development that will transform how life-saving medical therapies reach patients? This pioneering company is revolutionising the software and systems used during the production of medical therapies and is seeking a talented senior software engineer to spearhead technical projects and mentor the next generation of software talent.

This role will see you working closely with the software architect and product owner to develop architectural frameworks and lead software projects from conception through to deployment. The position involves working across the full technology stack from low-level factory control and hardware module interfaces to high-level factory operation, automation and orchestration. The successful candidate will champion software quality through modern agile practices including test-driven development, continuous integration and automated testing, whilst mentoring junior team members and leading software documentation efforts to meet regulatory standards.

Requirements:

  • Significant experience leading complex software projects with proficiency in software architecture design, development and testing across most stages of the system engineering lifecycle.
  • Strong skills in modern languages (Python, Java, C# or modern C++) with experience in full stack development, object-oriented programming and modern design patterns.
  • Experience with cloud integration of IoT devices (GCP, Azure or AWS), plus knowledge of software virtualisation and containerisation.
  • Proven ability to mentor engineers and collaborate across multidisciplinary teams.

The company is based on a purpose-built campus south of Cambridge offering sustainable offices, laboratories and green surroundings with a working culture encouraging entrepreneurship, collaboration and freedom to do your best work. You should expect to be on-site full-time. Benefits include private medical insurance, a generous pension scheme and annual bonuses.

Another top job from ECM, the high-tech recruitment experts.

Even if this job’s not quite right, do contact us now - we may well have the ideal job for you. To discuss your requirements call (phone number removed) or email your CV. We will always ask before forwarding your CV.

Please apply (quoting ref: CV27577) only if you are eligible to live and work in the UK. By submitting your details you certify that the information you provide is accurate.

Microsoft 365 Application Developer
Artis Recruitment
Gloucester
Hybrid
Mid - Senior
£400/day - £500/day

SharePoint / Microsoft 365 Application Developer required by our market leading client in Bristol. This will be a 3 month initial contract, likely to extend and will sit Outside IR35.

We are looking for an experienced SharePoint / Microsoft 365 Application Developer to support ongoing digital transformation projects. This is a hands-on role requiring strong technical expertise, problem-solving skills, and the ability to deliver independently in a fast-paced environment.

Key Responsibilities:

  • Design, develop, and maintain SharePoint Online sites, libraries, lists, and workflows.
  • Build custom solutions using Power Apps, Power Automate, and PowerShell.
  • Develop modern SharePoint components using SPFx (SharePoint Framework).
  • Integrate Microsoft 365 services including Teams, OneDrive, Azure AD, and Exchange Online.
  • Migrate content from legacy SharePoint or file systems into SharePoint Online.
  • Create reusable templates, components, and governance-aligned solutions.
  • Troubleshoot and resolve issues across SharePoint and Microsoft 365 applications.
  • Ensure solutions follow security, compliance, and best practice guidelines.

Essential Skills & Experience:

  • Strong experience with SharePoint Online development and configuration.
  • Expertise in SPFx, TypeScript, React, and modern SharePoint development.
  • Deep understanding of Power Platform (Power Apps, Power Automate).
  • Experience with Microsoft Graph API and REST APIs.
  • Strong knowledge of Azure AD, permissions, and identity management.
  • Understanding of Microsoft 365 governance, security, and compliance.

Desirable Skills:

  • Experience with SharePoint migrations (ShareGate, AvePoint, etc.).
  • Knowledge of Azure Functions, Logic Apps, or other Azure services.
  • Teams app development and AI experience.
  • Familiarity with DevOps pipelines for SPFx deployments.
  • Understanding of information architecture and UX best practices.

Ideal Candidate:

  • Someone who can take ownership of requirements and deliver end-to-end solutions.
  • Comfortable working in a hybrid or remote environment.
  • Able to advise on best practices and suggest improvements to existing processes.
Senior C# Developer - Hybrid/Remote (UK-Based)
Adria Solutions Ltd
Manchester
Remote or hybrid
Senior
£60,000 - £70,000

Senior C# Developer Hybrid/Remote (UK-Based)

Are you a talented .NET Developer looking for an opportunity to work on innovative software solutions across the energy, education, and AI industries? Our client, an established software group, is expanding their team and seeking a motivated senior developer to help deliver cutting-edge applications for startups and global brands alike.

As a Senior C# Developer, you will play a key role in developing, maintaining, and improving ASP.NET MVC applications and cloud-based services. You will work closely with senior developers, database specialists, and DevOps engineers to build high-quality, scalable software solutions.

Key Responsibilities

  • Develop and maintain applications using ASP.NET MVC and C#
  • Work with Postgres and Azure SQL to optimise database structures
  • Develop serverless applications and scalable cloud-based solutions with Azure Functions
  • Maintain and improve CI/CD pipelines using Azure DevOps
  • Collaborate with cross-functional teams, including QA, product managers, and senior engineers
  • Participate in code reviews and write unit tests to ensure high standards
  • Stay up-to-date with .NET trends and Azure services

Skills and Experience:

  • 5+ years experience in software development
  • Strong knowledge of ASP.NET MVC and C#
  • Experience with Postgres and/or Azure SQL databases
  • Some exposure to Azure Functions and cloud services
  • Understanding of CI/CD processes (Azure DevOps preferred)
  • Strong analytical and problem-solving skills
  • Excellent communication and teamwork abilities

Bonus Skills (Nice-to-Have)

  • Experience with Azure App Services and Azure Service Bus
  • Understanding of Agile methodologies (Scrum/Kanban)
  • Familiarity with front-end technologies (HTML, CSS, JavaScript)

Benefits:

  • 34 days holiday plus extended Christmas shutdown
  • Pension plan and flexible working
  • Supportive, long-term career environment
  • Ongoing training and professional development

If you are a passionate .NET Developer looking to work in a collaborative, forward-thinking environment, we would love to hear from you.

Interested? Please Click Apply now! Senior C# Developer Hybrid/Remote (UK-Based)

Frequently asked questions
A Full Stack Engineer is a software developer skilled in both front-end and back-end technologies, capable of building complete web applications from user interfaces to server-side logic and databases.Common skills include proficiency in front-end technologies like HTML, CSS, JavaScript (and frameworks such as React or Angular), back-end languages like Node.js, Python, or Java, database management, API development, and version control tools like Git.You can use our search filters to narrow down Full Stack Engineer jobs by location, technology stack, experience level, and company preferences. Signing up for job alerts can also keep you updated on the latest opportunities.Yes, Haystack offers numerous remote Full Stack Engineer positions. Use the remote work filter on our platform to find job openings that allow you to work from anywhere.Interview processes vary by company but usually include an initial technical screening, coding challenges or tests, system design interviews, and behavioral interviews to assess problem-solving skills and cultural fit.
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