251 Mid Level Developer jobs in the United Kingdom

Position: Software Engineer

Location: Leeds (Remote First)

Salary: £55,000

About the Company

La Fosse is proud to partner with a global leader in legal services, searching for a talented Software Engineer to join their technology transformation journey.

The Role

As a Software Developer, you'll join a collaborative and multi-skilled engineering team responsible for building innovative legal tech platfor.

WHJS1_UKTJ

Winedrops helps our members save money and discover amazing wine. We started in 2022 and now have over 35,000 members and sell over 70k bottles per month .

We’re growing extremely fast and profitably as we look to expand into the US market (currently UK only) in 2025. Our aim is to build the world’s best wine merchant, using technology to improve savings and access for our members.

• Mobile application where 40k MAU buy wine and manage their virtual cellar. The app written in TypeScript with React Native and Expo.
• The backend is also TypeScript deployed as GCP/Firebase Cloud Functions. A few queues with GCP Pub/Sub to asynchronous process some requests. And there’s a Postgres database to store data.
• Web applications where customers sign up and manage their account - TypeScript, React. Deployed to Vercel.
• Our internal ERP web application, where we manage wine stock, customers, etc - TypeScript, Next.js. Deployed to Vercel.

We are seeking a talented full-stack engineer to join our Engineering Team and contribute to new application features. You will collaborate with founders and the engineering team to shape Winedrops' future.

• Lead software development cycles from planning to deployment.
• Design and maintain scalable applications with modern technologies.
• Conduct code reviews and provide constructive feedback.
• Troubleshoot and optimize existing applications for better performance.

Requirements

• Comfortable with the tech stack described above.
• Heavy user of AI-enabled SWE tools & workflows e.g. Cursor, Windsurf, v0 etc. We expect you to use these tools extensively to increase speed of output.
• You love working across the entire stack. Ideally, you have done both React Native and React. But it’s not a deal breaker if you have done only one.
• Enjoy SQL. We use Prisma as an ORM, but very often we have to write complex views with SQL.
• Understanding of how to write code that works in production. Sounds simple, right? But we deploy to production multiple times a day and our code is used by tens of thousands of customers. So we need to make sure it does run, it runs fast and we can diagnose any issues, should they arise.
• Happy to work GMT Timezone.
• 4+ years of professional experience in software development, in a dynamic environments.
• Excellent problem-solving skills and the ability to work under tight deadlines.

Benefits

• £50-90k per annum depending on experience
• Annual performance related bonus of up to 15%
• Fully remote/ hybrid working GMT hours
• Salary reviews every 12 months
• 22 days of paid holiday
• Flexible working hours
• Fast learning progression
• Working at one of the fastest growing wine businesses in the world

Job Title: Mid to Back End Developer

Location: London

Hybrid Model: 3 days in office

Length of Contract: 6 months

Pay Rate : 500 - 700 via umbrella

IR35: Inside IR35

Are you a skilled developer with extensive experience in Java and Node.js, TypeScript, SQL ? Ready to take on exciting backend challenges and work on cutting-edge infrastructure projects?

What You'll Do:

• Maintain and enhance scalable back-end applications using Java, Node.js, and TypeScript
• Lead the migration of existing systems from Node.js to Java to align with our strategic infrastructure goals
• Work with Docker and Kubernetes for containerization and streamlined development
• Build and manage CI/CD pipelines with GitHub Actions
• Monitor and maintain system performance, uptime, and deployments
• Write thorough unit and integration tests to ensure robust, reliable code
• Collaborate with cross-functional teams to deliver innovative new features

What We're Looking For:

• Extensive professional experience in backend development with Java and Node.js/TypeScript
• Solid knowledge of containerization tools (Docker, Kubernetes)
• Experience managing CI/CD pipelines with GitHub and GitHub Actions
• Strong understanding of SQL database management
• Computer Science or related degree

Bonus Points For:

• Experience with Snowflake cloud data warehousing
• API development using GraphQL

Soft Skills:

• Team player who thrives in a collaborative environment
• Strong problem-solving skills and ability to meet tight deadlines
• Effective communicator and adaptable to new tech

Why Join Us?
Work in London's financial hub with a leading institution committed to innovation and quality. Enjoy a hybrid working model, dynamic projects, and a supportive team.

Ready to advance your career and make an impact?

Please be advised:
If you haven't heard from us within 48 hours, unfortunately your application has not been successful on this occasion. However, we may keep your details on file for any suitable future vacancies and contact you accordingly.

Pontoon/Adecco is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive.

PHP Developer

• Join a growing, values driven agency in a position!
• Fulltime onsite in Bradford, long term hybrid working available
• Up to 45k, 35 hour working week, flexible start and finish, regular pay reviews, social events and much more!

ABOUT THE CLIENT

My client is a growing, values driven agency based in West Yorkshire. Currently 20 people strong, they boost an impression client rooster and have created a close-knit working environment. The founder is passionate about working on value lead projects, they will not take on anything that compromises their strict code of ethics, and as such have great satisfaction from the work that they do. The team is friendly, and ambitious. Micromanagement isn't welcome here, and everyone is rewarded on merit, with regular pay reviews, every 6 months or so.

This is a technical key hire for them and will help to cement their excellent reputation.

THE BENEFITS

• 35 hour working week
• Chance for working from home longer term
• Time and space for daily prayers
• Enhanced parental leave
• Excellent workspace and top of the range kit

THE PHP Developer ROLE:

Joining an established tech team, you will be working on a wide range of digital product builds, in a fast paced, but highly supportive environment. As a Developer you'll working alongside the Technical Product Manager, fellow Devs, Designers and the wider leadership team.

You must have existing commercial experience with PHP and Laravel. This is a mid to senior level hire so you would be expected to work confidently and be on hand to support other more junior team members. As such strong communication is a key skill within the team. Other technical experience we'd like to see is experience with a modern JS framework such as React or Vue, an appreciate for TDD / automation testing techniques, and experience with GIT.

PHP Developer ESSENTIAL SKILLS:

• Proven commercial experience developing with PHP and Laravel
• Ability to communicate with both technical and non-technical stakeholders

TO BE CONSIDERED:

Please either apply through this advert or emailing me directly via (url removed). By applying for this role, you give express consent for us to process and submit (subject to required skills) your application to our client in conjunction with this vacancy only.

KEY SKILLS

PHP / Laravel / RESTful APIs / Vue / React

Job Title: Mid to Back End Developer

Location: London

Hybrid Model: 3 days in office

Length of Contract: 6 months

Pay Rate : 500 - 700 via umbrella

IR35: Inside IR35

Are you a skilled developer with extensive experience in Java and Node.js, TypeScript, SQL ? Ready to take on exciting backend challenges and work on cutting-edge infrastructure projects?

What You'll Do:

• Maintain and enhance scalable back-end applications using Java, Node.js, and TypeScript
• Lead the migration of existing systems from Node.js to Java to align with our strategic infrastructure goals
• Work with Docker and Kubernetes for containerization and streamlined development
• Build and manage CI/CD pipelines with GitHub Actions
• Monitor and maintain system performance, uptime, and deployments
• Write thorough unit and integration tests to ensure robust, reliable code
• Collaborate with cross-functional teams to deliver innovative new features

What We're Looking For:

• Extensive professional experience in backend development with Java and Node.js/TypeScript
• Solid knowledge of containerization tools (Docker, Kubernetes)
• Experience managing CI/CD pipelines with GitHub and GitHub Actions
• Strong understanding of SQL database management
• Computer Science or related degree

Bonus Points For:

• Experience with Snowflake cloud data warehousing
• API development using GraphQL

Soft Skills:

• Team player who thrives in a collaborative environment
• Strong problem-solving skills and ability to meet tight deadlines
• Effective communicator and adaptable to new tech

Why Join Us?
Work in London's financial hub with a leading institution committed to innovation and quality. Enjoy a hybrid working model, dynamic projects, and a supportive team.

Ready to advance your career and make an impact?

Please be advised:
If you haven't heard from us within 48 hours, unfortunately your application has not been successful on this occasion. However, we may keep your details on file for any suitable future vacancies and contact you accordingly.

Pontoon/Adecco is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive.

PHP Developer

• Join a growing, values driven agency in a position!
• Fulltime onsite in Bradford, long term hybrid working available
• Up to 45k, 35 hour working week, flexible start and finish, regular pay reviews, social events and much more!

ABOUT THE CLIENT

My client is a growing, values driven agency based in West Yorkshire. Currently 20 people strong, they boost an impression client rooster and have created a close-knit working environment. The founder is passionate about working on value lead projects, they will not take on anything that compromises their strict code of ethics, and as such have great satisfaction from the work that they do. The team is friendly, and ambitious. Micromanagement isn't welcome here, and everyone is rewarded on merit, with regular pay reviews, every 6 months or so.

This is a technical key hire for them and will help to cement their excellent reputation.

THE BENEFITS

• 35 hour working week
• Chance for working from home longer term
• Time and space for daily prayers
• Enhanced parental leave
• Excellent workspace and top of the range kit

THE PHP Developer ROLE:

Joining an established tech team, you will be working on a wide range of digital product builds, in a fast paced, but highly supportive environment. As a Developer you'll working alongside the Technical Product Manager, fellow Devs, Designers and the wider leadership team.

You must have existing commercial experience with PHP and Laravel. This is a mid to senior level hire so you would be expected to work confidently and be on hand to support other more junior team members. As such strong communication is a key skill within the team. Other technical experience we'd like to see is experience with a modern JS framework such as React or Vue, an appreciate for TDD / automation testing techniques, and experience with GIT.

PHP Developer ESSENTIAL SKILLS:

• Proven commercial experience developing with PHP and Laravel
• Ability to communicate with both technical and non-technical stakeholders

TO BE CONSIDERED:

Please either apply through this advert or emailing me directly via (url removed). By applying for this role, you give express consent for us to process and submit (subject to required skills) your application to our client in conjunction with this vacancy only.

KEY SKILLS

PHP / Laravel / RESTful APIs / Vue / React

Visualsoft is a forward-thinking and innovative e-commerce company dedicated to providing our customers with an exceptional online shopping experience. We are passionate about cutting-edge web development and are seeking a talented Shopify Developer to join our growing digital team. This is an exciting opportunity to play a pivotal role in shaping our online presence and driving our e-commerce success.

We are looking for a highly skilled Shopify Developer. The ideal candidate will have a deep understanding of the Shopify ecosystem, from theme customisation to app integration. You will be responsible for implementing new features, optimising site performance, and ensuring a seamless and engaging user experience. Your expertise in Liquid, HTML, CSS, and JavaScript will be crucial in bringing our design concepts to life and pushing the boundaries of what is possible on the Shopify platform.

• Develop, customise, and maintain our Shopify and Shopify Plus e-commerce stores.
• Translate UI/UX design wireframes into high-quality, responsive code.
• Build and modify Shopify themes using your expert knowledge of Liquid, HTML, CSS, and JavaScript.
• Implement and manage third-party app integrations, ensuring seamless functionality.
• Optimise website performance for speed, scalability, and conversion.
• Troubleshoot and resolve any technical issues, bugs, or performance bottlenecks.
• Collaborate closely with our design, marketing, and content teams to deliver a cohesive and brand-aligned online experience.
• Stay up-to-date with the latest Shopify features, trends, and best practices in e-commerce development.
• Contribute to the entire development lifecycle, from concept and design to testing and deployment.

Requirements

• Proven experience as a Shopify Developer with a strong portfolio of past projects.
• Excellent knowledge of Shopify Liquid templating language.
• Proficiency in front-end technologies: HTML5, CSS3, and JavaScript (including ES6+).
• Proficient in using Figma to interpret designs and collaborate with the design team.
• Experience with responsive and mobile-first design principles.
• A solid understanding of cross-browser compatibility issues and how to resolve them.
• Familiarity with version control systems, particularly Git.
• Strong problem-solving skills and a meticulous attention to detail.
• Excellent communication and teamwork abilities.

• A good understanding of Shopify app development principles and the Shopify API.
• Experience with popular JavaScript frameworks and libraries such as React or Vue.js.
• Knowledge of SEO best practices and implementation.
• Familiarity with e-commerce analytics and conversion rate optimisation (CRO) strategies.
• Experience working with headless commerce architectures.

Benefits

• Competitive basic salary with great progression options
• Unlimited paid holidays - yes that's not a typo!
• Hybrid working
• Medicash Cash Plan – covering everything from medical support, massages, optical, dental, a discounts platform, and extras like SkinVision and digital physiotherapy
• Employee Assistance Programme – access to Vivup for mental health support, financial guidance, and wellbeing resources
• Great working environments; our Stockton on Tees and Manchester workspaces are also dog friendly
• A high-performance MacBook
• VS Perks, have a monthly treat on us; from Amazon vouchers, Playstation credits, ASOS, H&M to Just Eat, there's something for everyone!
• Free breakfast, fruit, hot and cold drinks and protein shakes
• Friday afternoon drinks to wind down for the weekend
• Pension scheme to help you save for the future
• Cycle to work scheme
• Discounts across our brands
• Regular team social events
• Training & development

So if you think you’ve got what it takes to join one of the UK’s leading eCommerce agencies we’d love to hear from you.

A little formality… by applying you implicitly consent to us processing your personal data for review for this vacancy only.

We champion our clients
We believe in every retailer's potential to succeed online and celebrate each milestone of their journey with them.

We are one team
We believe in the power of collaboration - within our teams and with our clients. Together, there’s nothing we can’t achieve.

We create change
The future of eCommerce is always evolving. Where others see uncertainty, we see an opportunity to lead.

We care about what matters
We are committed to making the world a little brighter and doing what’s best for our people, our community, and our planet.

Help us find the right talent to join our team, and get a handsome reward in return. It couldn’t be easier - if you know someone that could be an ideal candidate, either refer them directly to us or simply ask them to include your details as the referer when they apply. If they land the job with us as a direct result of your referral, you get the bounty!

___

Visualsoft is an equal opportunities employer committed to creating a diverse and inclusive environment where employees are valued for their skills, experiences, and unique perspective.

We believe passionately that a diverse workforce is central to our success so we welcome applications from all sections of the community.

We are looking for a passionate and skilled Software Developer to join our growing development team. You will be responsible for designing, developing, and maintaining high-quality software applications, ensuring optimal performance, reliability, and scalability. As a part of the development team, you will collaborate with cross-functional teams to create software solutions that meet business needs.

• Software Development : Write clean, efficient, and well-documented code for new features, updates, and bug fixes.
• System Design : Participate in the design and architecture of software applications and systems.
• Collaboration : Work closely with product managers, UX/UI designers, and QA engineers to deliver high-quality software.
• Testing : Write and maintain unit tests, perform debugging and troubleshooting to ensure software stability and performance.
• Version Control : Use version control tools like Git to manage codebase and collaborate with other developers.
• Continuous Improvement : Stay up-to-date with new technologies, programming languages, and best practices to constantly improve development processes.
• Code Reviews : Perform peer reviews of code to ensure best practices and maintain code quality standards.
• Documentation : Document the software development process, code changes, and other technical processes for future reference.

IT Services

Full time, fixed term for 2 years

Loughborough University is looking for aSoftware Developer to join our Student Information Systems team, for a fixed-term period of 2 years , from around October 2025, to develop, integrate and support our Student Information Systems.

You will possess strong technical skills, preferably in Oracle technologies, with the ability to analyse, interpret, integrate, build and support IT solutions.

In this role, you will be supporting the university’s Student Information Systems and integrations, across in-house developed software and commercially acquired software solutions. This will take the form of a range of support, service improvements and project tasks. This will require a close working relationship with end-users and business representatives from across the university.

For more information about the role refer to the Job Description and Person Specification.

About us

Come and join IT Services at a UK top 10 university. We are at the forefront of supporting the digital campus, protecting and securing our IT systems and developing strategies to take us forward in a rapidly evolving world. Whatever stage you are at in your career, Loughborough University provides a vibrant and dynamic experience. The atmosphere on campus is friendly and relaxed and offers fantastic facilities for staff to use.

As a member of IT Services, you can expect:

• Support in developing your career, allowing you to progress towards your goals in a friendly environment.
• Mentoring and development opportunities including exposure to a wide breadth of technologies.
• To work closely with all our partners from across the University to support digital transformation and deliver outstanding levels of service that are recognised as the best in the country by our students in the National Student Survey.
• A supportive dynamic working policy with flexible home/hybrid working where possible.
• A superb 440-acre green site in the heart of Leicestershire with first-rate facilities, plenty of open space, gardens, and sports areas.
• A great salary and benefits package, generous holiday allowance and pension scheme.

IT Services is largely based in Holywell Park, a beautiful area of our green campus with a large car park, good public transport links, next to Burleigh Woods. Loughborough IT came top in the National Student Survey for IT resources & facilities in supporting learning for 2021 & 2022.

We have a very supportive culture and understanding of work/life balance, with hybrid working available. Please note this role does require some attendance at the Loughborough University, Loughborough Campus and can therefore not be offered as a 100% remote working arrangement. Staff particularly enjoy the flexibility available and the opportunity to contribute to interesting University wide projects. Colleagues have a wide variety of backgrounds from different areas, bringing a broad range of experiences.

Training is encouraged via secondment opportunities, lots of internal courses run by Organisational Development, job shadowing, as well as online learning and external providers. Departmental lunches allow us to get together to meet all colleagues in person on a regular basis, in an informal setting.

Diversity of experience, thought and perspective enriches our university and the lives of its community. It is crucial to our ongoing development as an international institution. We strive to create a culture that supports equality and celebrates diversity throughout the campus, and we are actively seeking to make our team more diverse.

Application closing date: Wednesday 20th August 2025

Interview date: Wednesday 10th September 2025

Applications for job-share, part-time and flexible working arrangements are welcomed and will be considered in line with business needs.

Whatever area of IT you work in, if you’e looking to make things happen then we e looking for you.

For an informal discussion about this role please contact Andy Tatler (Dev/Ops Manager – Software Engineer), by email at or telephone 01509 226164.