85,354+ Junior Java Fullstack Developer Spring Boot React Jobs in UK — Top Companies Hiring July 2026

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PowerBI Developer

Our client, an established catering and food service company, is currently recruiting a PowerBI Developer to join their PowerBI Development team. The PowerBI Developer will be responsible for end-to-end Power BI development, complex DAX, star-schema modeling, and Power Platform workflows using SQL and Data ...

Drupal Developer

Junior-to-Mid Full-Stack Drupal Developer Location: Old Street, London (Hybrid: 2–3 days in-office, remaining remote) Position: Permanent, Full-Time Why Join JBi? We are an award-winning digital transformation agency based in the heart of tech‑centric Old ...

Frontend Developer

Size | 50 people Based | Central London (Holborn) Hybrid | 3 days a week in-office Background Most infrastructure products are built by backend engineers, for backend engineers. The result is often powerful technology hidden behind clunky workflows, ste ...

.NET Developer

Reporting to: Director Of Software Engineering Kallidus is a leading SaaS provider of learning, performance, and talent management solutions. Our award-winning platform helps hundreds of organisations worldwide empower their people to perform at their best — from simplifying compliance to d ...

Quantitative Developer

Salary: £37,000 - 68,500 per year Requirements Experience developing live execution systems across different products and platforms at top tier quant firms Strong programming skills in relevant languages Experience with MFT strategies and exchanges ...

Quantitative Developer

Overview We are working with a Tier‑one energy trading company committed to leading the charge in renewable and low carbon projects. The company pride themselves on harvesting an environment of collaboration and diversity. Responsibilities Develop well structured and scalable ...

Quantitative Developer

The role focuses on the development of the core trading algorithmic platform and of the innovative solutions required by the constantly evolving needs of the business. The roleholder will design the quant electronic platform components for the next generation of etrading technology and will define the ...

.NET Developer

.NET Developer - Fastest-Growing Internet Co Ever - Folkestone (Tech stack: .NET Developer, .NET 9, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is changing the way merchants and consum ...

.Net Developer

Core-Asset Consulting is working with our client in Newcastle to appoint .NET Developers. This is an opportunity to join a well‑established technology team responsible for delivering secure, scalable applications supporting both internal operations and client‑facing platforms. Skills & Experience ...

Quantitative Developer

Quantitative Developer Compensation: Competitive (Financial Services) About TradingHub Founded in 2010, TradingHub delivers uniquely intelligent trade surveillance software to world leading financial institutions. Developed by market professionals, our solutions use soph ...

Mobile Developer

This range is provided by Harnham. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Harnham Overview We are looking for a skilled Mobile Developer with strong SQ ...

Quantitative Developer

Quantitative Developer Location: London, United Kingdom About GSR: Founded in 2013, GSR is a leading market‑making and programmatic trading company in the fast‑evolving world of cryptocurrency trading. With more than 200 employees in 5 countries, we provide billions of dollars of liquidit ...

UI Developer

Overview Direct message the job poster from Bonhill Partners Skills React, Typescript to expert level Ideally back-end development knowledge Prior experience in front office trading preferred This role requires 5 days in office in London and wil ...

Quantitative Developer

Your Opportunity Partner with asset allocation PMs and researchers to take ideas from notebook to production: signals, CMAs, optimization, portfolio construction, rebalancing rules, and attribution. Build and extend the team's research platform: data ingestion, back testing, scena ...

c# Developer

Location: London (Hybrid) Contract: 6 months (initial) Day Rate: Competitive Overview We are seeking an experienced Senior C# Developer to join a high-performing PnL Explain development team within a leading investment bank. The role foc ...

Snaplogic Developer

SnapLogic Integration Developer Hybrid - Remote first/circa 1 day per week onsite in Surrey Initial 6-month contract Circa £550 per day Outside IR35 We are looking for a Senior SnapLogic Integration Developer to join a global r ...

Software Developer

Job Title: Software Developer Reporting to: Technical Director Salary: £50,000 Benefits Enhanced Family leave Critical illness cover BUPA Health checks Denplan Health insurance Life assurance Referral reward ...

C# Developer

Position: C# Developer (WPF / Prism) Location: West Midlands / Hybrid Salary: Up to £65,000 DOE Job Type: Full-Time - Perm This is an opportunity to join an established and growing iGaming company who is seeking an experienced C# Developer to ...

Snaplogic Developer

SnapLogic Integration Developer Hybrid - Remote first / circa 1 day per week onsite in Surrey Initial 6-month contract Circa £550 per day Outside IR35 We are looking for a Senior SnapLogic Integration Developer to join a glob ...

Python Developer

Lyst is a technology platform that revolutionises the way people shop for fashion. We connect millions of consumers globally with the world’s leading fashion designers and stores, giving them a simpler, more engaging and more effective shopping experience. Lyst has grown over 300% every year since launch i ...

Software Developer

Job Title Software Developer Contract Type Permanent Telework Hybrid (telework possible) Job Location Milton Park, Abingdon, Oxfordshire, Europe, United Kingdom About the Company NUVIA - a subsidiary of VINCI construction - is an ...

Backend Developer

My client, a startup in London, is looking for a Backend Engineer. For full details, please apply. Qualifications Enthusiasm for developing technologies to solve real problems Confidence to challenge our engineering customs and practices Overwhelming desi ...

Software Developer

Job Overview Focus IT have the pleasure of working with this WELL established company. They are seeking 2 .NET Developers to complement their existing team. Responsibilities You will be responsible for delivering new features and for continuous improvements to the existing code ...

JavaScript Developer

NBS provide market leading Software as a Service solutions (SaaS) to construction industry professionals and are proud to be leading the construction industry in its digital evolution. We have developed and produced NBS products which support the built environment for over 40 years. Qualifications ...

C++ Developer

We are actively hiring a C++ Developer to join a growing technology team working on innovative and scalable solutions. The salary band is flexible and will be aligned with the candidate's level of experience and expertise. Key Requirements Strong experience in C++ developmen ...

Lead Developer

My client, an exciting startup based in Edinburgh, is looking for a Lead Technology Officer. Please apply for the full details. Who are we looking for? We are looking for someone who is open to new opportunities, has an eye for detail, who can solve problems creatively and is happ ...

Senior Developer

Position Senior Developer (Digital Services – Ailsa Hospital). Permanent. Working Hours Monday to Thursday: 9am – 5pmFriday: 10:30am – 5pm (potential change to another day if required). Full‑time hours will be 36 hours per week from 1 Apr 2026. Eligibility ...

Python Developer

Python Developer - Banking (Contract until 30/11/2026 with potential extension) Sheffield or Birmingham | Hybrid | 3 days onsite per week A major banking client is seeking a hands‑on Python Developer to build automation, APIs, and containerized services that power large‑scale database opera ...

Software Developer

Location: Hybrid, three days per week in our London office Email: Hours: Full Time Contract: Permanent Closing Date: 22 July 2026 In a Nutshell Denaee is building a next generation fintech super app and deep tech solutions ecosystem that integrates digital bank ...

Quality Developer

The FA is excited to be searching for a pool of Casual Quality Developers to join our FA Learning division. The Quality Developers play a vital role in upholding the integrity, consistency and developmental culture of the FA's workforce. They ensure that delivery meets the standards expected across our qua ...

Senior Developer

Senior Developer - AI & Innovation Location: Near Norwich (Hybrid) 4 days in Office, 1 day Remote Salary: Up to £60,000 + Benefits The Opportunity Mploy Group is partnering with an innovative technology business that is investing heavily in the future of AI, automation a ...

Salesforce Developer

About The Role We’re recruiting two Salesforce Developers to join Magenta Living – one permanent and one 2‑year fixed‑term contract. In this role, you’ll lead on the development of technology changes while creating innovative solutions that make a difference to colleagues and customers. < ...

BI Developer

As a BI solutions developer within our Digital Team, you will play a pivotal role in assisting with the design, development, and maintenance of the Trust's enterprise information architecture. Following a major programme to modernise our digital infrastructure, you will lead the way in harnessing advanced ...

Blockchain Developer

Our client a cutting edge blockchain technology company based in Central London is building the next generation blockchain (Ethereum) platform focusing on decentralisation of global financial institutions. Job Description The blockchain Developer will hold responsibility for Bui ...

Senior Developer

Senior PHP Developer OOP, PHP, LAMP, AI, HTML, CSS, JavaScript Hybrid options in Chichester, West Sussex Salary DOE A highly respected digital agency is seeking a Senior PHP Developer to join its growing technical team in Chichester. The business specialises in del ...

Documentum Developer

Documentum ECM Developer Telford - onsite Salary: 30k - 70k SC Cleared or Eligible for SC Clearance. Role Summary The Documentum ECM Developer is a hands‑on engineering role responsible for developing, enhancing, and supporting OpenText Documentum solutions in an AWS ...

Liferay Developer

Front End Software Developer with Liferay and HTML5 Our Client is looking to recruit a Frontend Software Developer with at least 3 to 5 years experience developing in HTML, Javascript and ideally Liferay 7. A degree in Computer Science or other relevant education please (Bachelor/Master). < ...

Lead Developer

Lead Developer Location: Manchester (hybrid 1-2 days onsite) - Occasional travel to London Contract: 6 months Clearance: BPSS + SC eligible (SC to be obtained in role) Inside IR35, 725 P/D Overview We are seeking a Le ...

Frontend Developer

Overview A Digital Product consultancy has just won a major new account in the Telecom sector, and they’re kicking off a fresh delivery squad. They’re looking for a Strong FE Engineer (5/6 years’ experience) who can hit the ground running and make a lasting impact on a greenfield build. Loc ...

Quantitative Developer

At Quadrature, we’re building the ultimate automated trading system: one that ingests data, forms views, executes in the market, and learns from the result to get better and faster. Every component – research infrastructure, low‑latency stream processing, distributed data systems, trade execution, observab ...

C# Developer

Position: C# Developer (WPF / Prism) Location: West Midlands / Hybrid Salary: Up to £65,000 DOE Job Type: Full-Time - Perm This is an opportunity to join an established and growing iGaming company who is seeking an experienced C# Developer to ...

IOS Developer

At CGI, we create digital solutions that transform how organisations connect with their users and customers. We’re looking for iOS Developers to join our growing mobile engineering team, helping to deliver high-quality, scalable applications that provide seamless and engaging user experiences. You’ll work ...

Backend Developer

We're looking for a Backend Developer to build and maintain our platform infrastructure. You'll work on our API layer, payment integrations, real-time features, and database design. You'll help ensure our platform scales reliably as we grow. Responsibilities Design and implement robust AP ...

C++ Developer

C++ Developer – Smart Order Routing Ready to build the fastest paths to market? If you're a performance-obsessed C++ engineer with deep experience in low latency trading systems and smart order routing, this is the challenge you've been looking for. This is an opportunity to work at ...

Software Developer

C# .Net Software DeveloperSwansea (Hybrid Working)Competitive salary + excellent benefits What You'll Do: Join a forward-thinking technology team developing software that safeguards people working in high-risk industries. You'll contribute across the entire product lifecycle, from conce ...

NET Developer

Salary: £45,000 - 70,000 per year Requirements A few years of commercial experience using C#, .NET framework, and SQL. Knowledge and understanding of Visual Studio IDE. Bonus points for experience with JavaScript. Experience with RESTful APIs, SOAP AP ...

Salesforce Developer

Salary £10,000 - 65,000 per year Requirements Demonstrable experience as a Salesforce developer. Salesforce Certified Administrator and Platform App Builder. Salesforce Certified Developer 1 would be an advantage. Extensive Configuration experience (Workflow, ...

Python Developer

Overview Salary: £40,000 - 70,000 per year Requirements Strong experience in backend development using Python. Proven experience in designing and developing REST APIs with FastAPI. Hands-on experience with Pydantic for data modelling and schema valida ...

Senior Developer

Salary Salary: £60,000 - 60,000 per year Requirements Strong commercial experience with modern, object-oriented PHP 8. Experience working with a PHP framework or large-scale PHP applications. A passion for writing clean, maintainable and reusable code ...

Software Developer

Role: Mid Level Software Engineer Location: Manchester Working Arrangement: Hybrid - 2 days a week in the office Salary: Up to 60k This is a hands‑on engineering role where you will build and improve software used in real, live customer enviro ...

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