19,271+ Java Developer Java React Springboot Jobs in London, UK — Local Employers Hiring June 2026

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Full Stack Engineer

Blue Light Card. Individually great, together unstoppable The Role and the Team At Blue Light Card, we’re opening up multiple opportunities for Full Stack Engineers to join our growing Engineering team. We’re committed to building meaningful digit ...

Senior Software Engineer: Scalable .NET/Python FinTech Stack

Join Barclays as a Senior Software Engineer, where you will design and build scalable C# (.NET/.NET Core) and Python-based calculation engines to drive efficiency and enable dynamic client billing. You will develop robust data models in SQL Server, implement complex business logic, and deliver low-latenc ...

Senior Software Engineer

Aircall is a unicorn, AI-powered customer communications platform used by 22,000+ companies worldwide to drive revenue, resolve issues faster, and scale customer-facing teams. We’re redefining customer communications by bringing voice, SMS, WhatsApp, and AI together into one seamless workspace.<p ...

Document Controller

We are currently recruiting for a Document Controller for a high-end residential developer. This is an exciting opportunity to become part of an excellent team with progression opportunities available.We are looking for a proactive document controller with experience working in a fast-paced environment, ...

Senior Electrical Engineer

We are supporting a leading UK energy developer delivering large-scale grid-connected infrastructure projects, who are seeking an experienced Electrical Project Engineer to join on an initial 12 month contract.The role sits within an Owner’s Engineer function and will focus on providing electrical engine ...

Technical Solutions Consultant (II)

Technical Solutions ConsultantThe Role Join us as a Technical Solutions Consultant, the vital link between our clients' business goals and our technical execution. You will design, code, and deploy custom integrations while managing high-level stakeholder relationships to ensure project success.K ...

Electrical Engineer

Piper Maddox is supporting a leading UK renewable energy developer with a portfolio and pipeline spanning onshore wind, solar PV, and battery energy storage projects. With over 1GW of projects in development, this company are committed to delivering sustainable infrastructure that supports the UK's transition to ...

Finance Business Partner FP&A

We are partnering exclusively with a leading construction, facilities management, and property developer, in their search for a temporary Finance Business Partner within FP&A. This is an urgent 4 months temporary role based in Central London, offering a hybrid working model (3 days onsite) and a day rate bet ...

Python Engineer

Role Highlights: Position: Python Engineer Location: Remote within the UK Employment Type: Permanent Compensation: Competitive market salary plus equity options Overview: An innovative EdTech start-up is seeking a skilled P ...

Planning Manager or Senior Planning Manager (12 month FTC)

Reporting into the Head of Planning, you will take responsibility for managing planning activity across a varied portfolio of development projects, ensuring schemes are progressed efficiently from early-stage strategy through to consent and delivery. The role will initially cover maternity leave (c ...

Senior Salesforce Engineer (Financial Services Cloud)

Senior Salesforce Engineer (Financial Services Cloud) London | £90,000 + benefits Overview We're seeking a Senior Salesforce Engineer to help deliver and evolve a strategic Salesforce Financial Services Cloud (FSC) platform. You'll play a key role in building, enhancing, and sup ...

Quantitative Research Rates Vice President

Mission The Rates QR team's mission is to develop and maintain sophisticated mathematical models, cutting-edge methodologies and infrastructure to value and hedge financial transactions ranging from vanilla flow products to complex derivative deals, as well as improve the performance of algorithm ...

Commercial Director

Overview Commercial Director required for a major Offshore Wind Developer based in The United Kingdom. Responsibilities Developing the Project Business Case; overseeing financial modelling, driving optimisation by liaison with technical, consents, asset package leaders and ot ...

Head of Development

This range is provided by Pearson Carter. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Overview Head of Development | up to £90,000 | London 2x per week Pearson Carter is working with a provider of cutting-edge software solu ...

CORPORATE PARTNER LONDON HEAD OF DEPARTMENT

Overview An excellent opportunity has opened up at a highly impressive firm to head up the busy London corporate team. This is a key hire, and the ideal candidate will be technically excellent, commercially driven, and have a track record of management. There is a clear and tangible route into eq ...

Senior Product Designer

Overview Senior Product Designer / Product Designer to own the digital transformation of a new internally built web app for landlords, tenants, and agents. Hybrid London work arrangement with a salary range of £65–75k plus bonus. Location London (Hybrid, 3 days/week) Respon ...

Data Engineer

This range is provided by RJC Group. 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 RJC Group Overview RJC is working a Data Engineer role for a global energy trading ...

Software Engineer

C#/.NET Core Engineer – Fintech – Fully Remote UK – 6-12 Month Contract Overview I'm currently working with a cutting-edge fintech organisation looking to take on a C#/.NET Developer for a 6-12 month contract (fully remote in the UK) with approximately 5+ year ...

Lead Cloud Engineer

Leading a mature multi cloud platform (AWS + Google Cloud) in a high impact public sector digital team. This hands on interim role owns cloud strategy, engineering standards and developer experience through a secure, automated and self service infrastructure. This position requires someone who can prov ...

AI Product Engineer (Building with LLMs | £250k)

Title: AI Product Engineer (Building with LLMs) Location: London, hybrid to fully on-site Salary: Up to £250,000 + Equity This role is with one of Dex's trusted partner companies. We work closely with their teams to truly understand their culture, goals, and what they're looking f ...

Senior Security Consultant (Platform Security Engineer) Permanent

Are you a security engineer who loves working with clients as much as you love the technical craft? We're growing our security practice at RiverSafe and looking for a Senior Security Consultant to join us in a hands‑on, client‑facing role. The Role: This isn't a back‑office positi ...

Grid Code Compliance Engineer

Grid Code Compliance Engineer (12-Month Contract, Outside IR35) Start Date: ASAP Overview A leading UK energy developer is seeking an experienced Grid Code Compliance Engineer to support a large-scale flexible generation and storage pr ...

DevOps Engineer

Our client, a leading global hedge fund, is seeking a highly talented DevOps Engineer to join their core Trading Infrastructure team. This is a rare opportunity to work on mission‑critical, low‑latency systems that power a world-class quantitative trading platform. In this role, you'll work on tech ...

AI Software Engineer

AI Software Engineer Department: Engineering Employment Type: Full Time Location: London, UK Description We’re looking for a Software Developer with deep Calude Code or similar expertise to build advanced automation and visual data processing w ...

Platform Engineer Database Platform Python

Full-time. Annual compensation: GBP 68,000 – 87,500. We’re looking for a Platform Engineer (IC2 level) to join our Database Platform team. This role will help build and operate a global platform that is scalable, reliable, and secure, focusing on the internal database platform, automation, and tool ...

Software Engineering Specialist

Software Engineer 6 months Ipswich / London - onsite £745 per day inside ir35 - Umbrell only Active SC clearance required, eligible candidates will be considered Our client, is seeking a skilled Software Engineer to join their team f ...

Technical Solutions Consultant (II)

Technical Solutions Consultant The Role Join us as a Technical Solutions Consultant, the vital link between our clients' business goals and our technical execution. You will design, code, and deploy custom integrations while managing high-level stakeholder relationships to ensure project success. ...

Application Software Engineer – JavaScript

Location: London or Cambridge (3 days on site, 2 days remote) Requirements for Application Software Engineer History of academic excellence including a 2:1 or 1st class honours degree from a leading university plus AAB at A Level (or equivalent UCAS points) You cla ...

Hybrid JavaScript Software Engineer — Innovate & Build

Location: London or Cambridge (3 days on site, 2 days remote) Requirements for Application Software Engineer History of academic excellence including a 2:1 or 1st class honours degree from a leading university plus AAB at A Level (or equivalent UCAS points) You cla ...

Senior Software Engineer at UnlikelyAI

Job Title Senior Software Engineer Company UnlikelyAI – Series A neurosymbolic AI startup Job Description Join the team building the future of reliable AI by combining LLMs with proprietary symbolic reasoning. You will architect a new public API and platform ex ...

Product Manager

Product Management Agile Development Data Integration Metadata Management Data Analysis We are seeking an Associate Product Manager to join our Product Team and contribute to the Integrations Team's mission of building integrations for metadata and lineage ingestion from data platforms, BI, and ETL ...

Head of Business Development / Business Development Director

We’re partnering with a highly regarded luxury interior design studio to appoint an exceptional Head of Business Development to support the next phase of its growth. With over 30 years of experience, this internationally recognised studio is known for delivering refined, bespoke interiors across hi ...

Contracts Manager

Protech Site Services are currently recruiting for an experienced Contracts Manager to oversee a portfolio of 5-6 sites including luxury residential developments and Housing Association partnerships. The current projects are located across London and the South-East and the company’s Head Office is situated ...

Software Engineering Specialist

Software Engineer 6 months Ipswich / London - onsite 745 per day inside ir35 - Umbrell only Active SC clearance required, eligible candidates will be considered Our client, is seeking a skilled Software Engineer to join their team for a six-month contract. This is ...

Senior Salesforce Engineer (Financial Services Cloud)

Senior Salesforce Engineer (Financial Services Cloud) London 90,000 + benefits Overview We're seeking a Senior Salesforce Engineer to help deliver and evolve a strategic Salesforce Financial Services Cloud (FSC) platform. You'll play a key role in building, enhancing, and suppor ...

Technical Solutions Consultant (II)

Technical Solutions Consultant The Role Join us as a Technical Solutions Consultant , the vital link between our clients' business goals and our technical execution. You will design, code, and deploy custom integrations while managing high-level stakeholder relationships to ensure ...

Cloud Engineer

We’re partnering with a high-performance technology company operating one of the most sophisticated real-time trading platforms globally. Processing billions in transaction volume, the platform is built for speed, reliability, and scalability, powering a fast-growing international user base. With a ...

DevOps Engineer Selby Jennings

DevOps Engineer Location: LondonType: Full‑time Our client, a leading global hedge fund, is seeking a highly talented DevOps Engineer to join their core Trading Infrastructure team. This is a rare opportunity to work on mission‑critical, low‑latency systems that power ...

Senior Python Engineer Global Scale FinTech Backends

JUXT is seeking experienced engineers to join our client projects. You ll be responsible for engineering global scale software systems in banking, hedge funds and other financial institutions. We re looking for engineers that can build using modern cloud-native principles, employ leading and open-source te ...

Python Engineer

JUXT is seeking experienced engineers to join our client projects. You ll be responsible for engineering global scale software systems in banking, hedge funds and other financial institutions. We re looking for engineers that can build using modern cloud-native principles, employ leading and open-source te ...

Rust Engineer: Global Trading Tech, Hybrid Role, Mentorship

We are partnering with a world-class trading firm at the forefront of technology and financial innovation. They are seeking Rust Developers to join their highly skilled engineering team in London. This is a chance to work in an elite environment where cutting-edge tech meets global trading excellence. ...

NetSuite Engineer

Location: Either in one of our global offices (Bristol or London, UK, Madagascar, Belize, Indonesia, Kenya, Senegal, Timor-Leste, or home-based within countries where Blue Ventures has an administrative capacity) Closing date for applications: May 29, 2026 Start date: </b ...

Senior Python Engineer

I am delighted to be working with a series-funded and revolutionary AI SaaS platform, based in London, looking to grow its engineering team with a Senior Python Engineer. My client works on a hybrid model with 1 day in the office with the engineering team but you are more than welcome to come in for 2 or 3 da ...

Middle FS .Net Engineer (hold)

About the job Middle FS .Net Engineer (hold) Our client is a British, privately owned software company headquartered in London trading globally and specialisingin the development and delivery of customer contact systems. Established in 1997, we take immense pride in ourproducts and serv ...

Head of DevOps

We’re working with an ambitious UK technology business delivering mission-critical software solutions to high-profile organisations operating in highly demanding environments. They are now looking for a Head of Platform & DevOps to lead the evolution of their cloud infrastructure, developer tooling, ...

Senior Software Engineer at UnlikelyAI

Job Title Senior Software Engineer Company Description UnlikelyAI - Series A neurosymbolic AI startup Job Description Join the team building the future of reliable AI by combining LLMs with proprietary symbolic reasoning. You will architect a new public API and ...

Construction Contracts Manager

Construction Contracts/Commercial Manager – Battery Energy Storage (BESS) London (Hybrid Working) Up to £90,000 + bonus OXBO are exclusively supporting a growing developer in the UK renewable energy sector in the search for a Construction Contracts/Comme ...

Technical Writer

Overview Technical Writer - 6 month contract - Hybrid/London - Inside Ir35 My Fintech client is looking for a skilled Technical Writer to help shape the next generation of financial products and online payment solutions through clear, consistent, high-quality technical conte ...

Senior Account Executive

Senior Account Executive / InsurTech / Specialty & Commercial Insurance / £130,000 base, plus excellent OTE & benefits A well respected InsurTech provider of messaging and connectivity are hiring a Senior Account Executive. The role is customized to tap into your strengths with a product-centric ...

Oracle Tester

LocationLondon, England, United Kingdom# Oracle Tester at N Consulting LtdLocationLondon, England, United KingdomSalary£55 - £60 /yearJob TypeFull-timeDate PostedMay 12th, 2026Apply Now**Role:** Oracle Tester**Experience:** 7years**Location:** London**Work mode:** Hybrid**Key Responsibilities*** Produce Test Del ...

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