3,911 Financial Software Developers jobs in the United Kingdom

Job Description:

• Develop and maintain AI-powered web applications using React, JavaScript, and Python, ensuring high performance and scalability.
li>Integrate AI/ML models into production systems, working closely with data scientists to optimize deployment and performance.
• Design and implement end-to-end full-stack architectures, including front-end UI, back-end services, and database management.
• Stay updated on emerging AI technologies and assess their feasibility for enhancing application capabilities.
• Collaborate with cross-functional teams to build, test, and deploy AI-driven solutions, ensuring seamless user experiences and system efficiency.

Mid-Level Full Stack Developer

45,000 to 55,000 (Depending on Experience)

Braintree (On-site)

Permanent, Full-Time

About the Role
We're seeking a Mid-Level Full Stack Developer to join a growing Technology & Innovation team. You'll play a central role in building and enhancing web applications for a wide range of clients. This position offers the chance to take greater ownership of projects, contribute to architectural discussions, and drive improvements across the stack.

Key Responsibilities

• Develop and maintain scalable APIs, UI, and backend systems.
• Take ownership of project components, ensuring quality and timely delivery.
• Collaborate with senior developers and cross-functional teams.
• Contribute to design, architecture, and code reviews.
• Suggest and implement improvements to systems and processes.

Skills & Experience

• 4-6 years' experience with .NET, SQL, Angular, React, and REST APIs.
• Strong grasp of OOP, SOLID principles, and Agile delivery.
• Experience with version control (Git) and CI/CD pipelines.
• Familiarity with cloud platforms (Azure or AWS) is highly desirable.
• Bonus: experience with Power BI, React Native, or financial services.

Why Apply?

• Opportunity to progress into senior or leadership roles.
• Work on a modern tech stack with real-world business challenges.
• Be part of a collaborative and innovation-driven team.

Next Steps
If this opportunity sounds like the right move for your career, please apply with your CV. Shortlisted candidates will be contacted to discuss the role and outline the interview process.

Full Stack Developer
Exeter - On-site
35,000 - 40,000 + Private Healthcare + Pension + Holiday

This is an excellent opportunity for Full Stack Developer to join an industry leading manufacturing company, with not only rewarding duties and a supportive team, but massive potential for long-term development and career growth.

This company operates on a global scale, with thousands of employees worldwide. They manufacture world-class aerospace engine components and high-performance parts. They also have a remarkable staff retention rate due to its high staff satisfaction and have an established reputation for being a great place to work.

In this varied role you will be responsible for designing software solutions and ensuring their functionality through testing. Through the testing of software, you will discover and troubleshoot any issues through creating updates to maintain functionality of all software systems. You will also be expected to design and deploy SQL Databases to ensure optimal functionality and enhance existing codebases.

The ideal candidate will have a minimum of 2 years of experience within a Full Stack role, with an understanding of C#, VB .NET and MS SQL. Using this software, you will be capable of object orientated programming and writing in code to demonstrate expertise in both front and back-end development.

This is a fantastic opportunity for a Full Stack developer looking to further their career and join a market leading company that offers an exceptional benefits package.

The Role:

• Designing and testing software solutions.
• Troubleshoot issues to maintain system functionality.
• Design and Deploy SQL Databases.
• Front and Backend development.
• 5 Days onsite.

The Person:

• Previous experience with C# and VB .Net programming languages.
• Knowledge of Database development through MS SQL.
• A track record with object orientated programming.
• Ability to do Front and Backend development.

Reference Number: BBBH(phone number removed)

To apply for this role or for to be considered for further roles, please click "Apply Now" or contact Tom McLaughlin at Rise Technical Recruitment

This vacancy is being advertised by Rise Technical Recruitment Ltd. The services of Rise Technical Recruitment Ltd are that of an Employment Agency

Rise Technical Recruitment Ltd regrets to inform that our client can only accept applications from engineering candidates who have a valid legal permit or right to work in the United Kingdom. Potential candidates who do not have this right or permit, or are pending an application to obtain this right or permit should not apply as your details will not be processed.

Full Stack Developer (Java/Python)
London (Office Based)
75,000 - 85,000 + Progression + Training

An excellent opportunity awaits a software engineer with strong Python and Java experience looking to advance their career at an ML-driven SaaS business. This role offers technical growth, variety, and strong development opportunities.

The company is a profitable, growing business delivering AI-driven software solutions that optimise business processes in heavy industries.

In this role, you'll join a driven and ambitious development team, working across the full stack with Java, Python and Vue.js. You'll manage infrastructure and deployment pipelines, use automation tools, and work with DevOps and cloud technologies (AWS). You will join an autonomous team that values enthusiasm, proactiveness, and training and development. This role is office based, five days per week in the office based in Central London.

The ideal candidate is a hands-on software engineer with strong Java and Python and Front-End experience, confident working with AWS cloud infrastructure and data handling. Experience with building REST APIs and ETL pipelines is essential, with knowledge of containerisation (Docker/Kubernetes) being desirable.

This is a fantastic opportunity to join a growing business with exciting projects, technical variety, and great progression opportunities.

The Role:
*Full Stack Development of ML-Driven SaaS Platform (Java, Python and Vue.js)
*Manage infrastructure, deployment pipelines, automation, and cloud technologies
*Progression opportunities, interesting projects and strong technical variety
*Fully office-based role in Central London

The Person:
*Experienced hands-on software engineer with strong Java and Python and front-end experience
*Strong AWS cloud infrastructure and data handling experience
*Skilled in building REST APIs and ETL pipelines
*Live within commutable distance to Central London and happy to be office based.

Reference Number: BBBH (phone number removed)

To apply for this role or to be considered for further roles, please click "Apply Now" or contact Marcel Cerek at Rise Technical Recruitment.

Rise Technical Recruitment Ltd acts as 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. We are an equal opportunities employer and welcome applications from all suitable candidates.

Hays are now looking for a Senior Full Stack Developer.

• Contract (6 months) to permanent
• 500 p/d then 80k - 93k after 6 months
• 1 day a week a week in the office, rest is WFH
• Various Locations

A leading fintech business has partnered with us exclusively to help expand its engineering team and are looking for Full Stack Developers to join on a 6-month contract (inside IR35) with a guaranteed path to permanent employment. These roles are perfect for developers who want to make a long-term impact in a fast-paced, high-growth tech environment.


What You'll Be Building

You'll help drive innovation in international payments, forex, and e-commerce platforms. Collaborate with agile teams to build scalable systems that power global transactions.


Tech Stack & Responsibilities

.NET, C#, JavaScript, TypeScript
RESTful APIs, MS SQL Server, T-SQL
Agile, CI/CD, unit testing (xUnit, Moq)
Distributed systems, service buses, multithreading
Legacy support:
VB.NET, VB6 (nice to have)
Mentoring junior devs & contributing to architecture

If you are interested in the above role please apply now or send a copy of your CV to

Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C's, Privacy Policy and Disclaimers which can be found at (url removed)

• Strong HTML5, CSS/SCSS, PHP and JavaScript skills.
• Experience creating bespoke WordPress sites and themes from scratch.
• Understanding of SEO principles from a build perspective.
• An eye for design and appreciation for good UX/UI.
• Git knowledge and familiarity with the LAMP stack.
• Desired but not required: Timber, Twig, Tailwind/Bootstrap, Laravel, Vue, Shopify Liquid, HubSpot CMS, Agile experience, Ubuntu/Apache, REST principles.

• Building responsive, accessible, standards-compliant websites using WordPress, HubSpot, Shopify, Laravel and Vue.
• Turning creative concepts into seamless, functional experiences.
• Working across a variety of projects - from quick-turnaround campaigns to full-scale web apps.
• Writing clean, efficient, future-proof code.
• Collaborating with designers, copywriters, and client services teams.

Job title: Full Stack Web Developer (Module Integration & Frontend Delivery)
Location : Remote

Overview
We are looking for a developer to take an existing modular web application prototype,
built using Replit, and stitch together all functional components into a working,
customer-facing platform.

The front end has already been designed,your focus will be on integrating the
backend modules, implementing role-based permissions, and ensuring smooth
streaming of VR simulations to headsets, mobiles, and desktop browsers.

Key Responsibilities
Integrate multiple pre-built modules into a cohesive, functioning platform.
Implement a secure role-based login system for different customer types.
Set up backend services and database connections to support the platform.
Connect VR streaming functionality to ensure reliable delivery across devices.
Build out the designed frontend into a responsive, user-friendly interface.
Deploy the platform on AWS (preferred) or another suitable cloud environment.

Requirements

Essential:

• Experience in integrating pre-built code/modules into a working product.
• Solid understanding of backend development, databases, and authentication.
• Ability to implement responsive, cross-browser frontends from design files.
• Experience with cloud deployment (AWS preferred).

Desirable:

• Familiarity with VR streaming to browsers and mobile devices.
• Experience with SaaS-style user management and multi-tenant systems.
• Understanding of APIs for AI/voice integrations (e.g. Eleven Labs).

About the Project
This is a multi-tenant SaaS platform with a customer portal, designed to securely
stream VR simulations to any device with a browser. The groundwork,backend
modules, site plan, and frontend designs, is already in place. Your role is to bring it all
together into a seamless, production-ready product.

Full Stack Developer (Vue.js / Node.js) - Remote

This is an exciting opportunity to join a stable and secure healthcare business with the energy and agility of a start-up. With a live product, a growing tech stack, and a team focused on innovation, we're looking for a Full Stack Developer to help evolve a platform and build new features that make a real difference.

You'll work across a JavaScript-based stack primarily Vue.js on the front end and Node.js on the backend contributing to new features, refreshing legacy components, and helping evolve our core platform. There's plenty of scope to explore both front and back-end development, with opportunities to influence architecture and tech choices.

What You'll Bring:

• Strong Vue.js and Node.js experience
• Solid understanding of AWS
• MongoDB skills (a big plus!)
• A proactive, problem-solving mindset

Why Join?

• Fully remote and flexible working
• Work across a modern stack with real autonomy
• Help stabilise and evolve a live healthcare product
• Unbeatable benefits

Ready to help shape the future of healthcare technology?

Please get in touch today.

Full Stack Developer required by my client a world leader in Control Software They are entering an exciting new phase of growth, expanding globally and evolving there software platforms, so ooking for an enthusiastic, detail-oriented full-stack developer to join our team and grow with us.

The Role
You'll work closely with the Technical Director and development team to build intuitive, modern user interfaces that support there world-class aviation software products. This is a fantastic opportunity to grow your development skills in a supportive environment while contributing to real-world solutions used globally in the industry.
Key Responsibilities

• Assist in developing and maintaining user-facing features using HTML, CSS, JavaScript and JS frameworks.
• Developing back-end functionality using C#, .NET 8
• Participate in code reviews and testing to ensure quality and consistency.
• Learn our existing product suite and contribute to UI/UX enhancements.
• Help troubleshoot and debug issues as they arise.

Essential skill required Include :

• A strong foundation in front-end web development: HTML, CSS, JavaScript.
• Understanding of object-oriented programming.
• Understanding of web services - RESTful API's, and interaction between front-end services and back-end.
• Good understanding of C#, .NET Framework (.NET 8) & ASP.NET MVC, and Entity Framework Core 8.
• Familiarity with front-end frameworks/libraries such as Bootstrap, jQuery and Vue.js (or willingness to learn).
• Understanding of responsive design and cross-browser compatibility.
• An eye for detail and a passion for creating great user experiences.
• A team player with a "can-do" attitude and a willingness to learn.

Desirable but Not Required

• Familiarity with Azure DevOps CI/CD pipeline.
• Eagerness to expand your skills in tools like Angular, React, or Backbone.js (not essential, but a bonus).
• Knowledge of SQL Server

• Familiarity with Figma, Adobe XD, or similar tools for UI/UX collaboration.

Working Hours & Location

• 37 hours per week.
• 3 days per week in thr office with 2 days remote working.
• Occasional UK and international travel may be required.

Please apply in thr first instance with your CV ststing Salary expectation for further information on the superb opportunity.