Contract Java Developer Jobs In Birmingham Page 4 by Location

Backend Engineer: Vector Index & Graph AI

Company IconNeo4j Inc
Location IconLondon

Neo4j Inc is seeking a backend engineer to join their Index team, focusing on database indexes and algorithm development. The role involves building features, optimizing indexing subsystems, and writing high-quality Java code. Ideal candidates wil...Read More>>.

Posted: June 1st, 2026
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Staff / Senior Lead Software Engineer - Backend Platform

Company IconJPMorgan Chase & Co.
Location IconLondon

Job DescriptionBehind every investment is a person with ambitions, motivations and values. While we know that every client is unique, they come to J.P. Morgan Personal Investing for the same reason: our straightforward and transparent...Read More>>.

Posted: May 31st, 2026
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Senior Backend Engineer — Secure Cloud & Data Platforms

Company IconAker Systems
Location Icon

A technology firm in the UK is seeking an experienced Software Engineer to lead the development of backend platforms for national security and defense clients. You will work in an Agile team to leverage your expertise in JAVA, cloud technologies, and...Read More>>.

Posted: May 31st, 2026
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Senior .NET Lead - Cloud-Native Backend Architect

Company IconTata Consultancy Services
Location IconLondon

A leading technology consulting firm is looking for a Lead Dot Net Developer to architect and deliver enterprise-grade backend systems using .NET Core and Azure. You will lead a team of developers and ensure high-quality deliverables while collaborat...Read More>>.

Posted: May 31st, 2026
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Senior Backend Engineer — Flexible Hours & Scalable Servers

Company IconPixel Toys
Location IconRoyal Leamington Spa

A leading mobile gaming studio in Royal Leamington Spa is looking for a Senior Server Engineer to build high-performance infrastructure for their upcoming AAA title. The ideal candidate has extensive experience with C#, server application development...Read More>>.

Posted: May 31st, 2026
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Senior Backend Engineer - FinTech: Scalable Billing & Impact

Company IconAtarus
Location IconLondon

A fast-growing B2B FinTech firm in the United Kingdom is seeking backend engineers to build and scale billing infrastructure. You will work closely with a small team on critical product features and AI-powered workflows, ensuring reliability and perf...Read More>>.

Posted: May 31st, 2026
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Lead Full Stack Engineer (Perm) - TypeScript / Next.js / Node.js

Company Iconhedgehog lab
Location IconLeeds

Job title: Lead Full Stack Engineer (TypeScript / Next.js / Node.js) Type: Full-time, Permanent Location: UK (flexible home, office, or hybrid working) UK offices: Edinburgh, Newcastle, Leeds, Ma...Read More>>.

Posted: May 31st, 2026
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Python Developer (Mid) – AWS, CI/CD, UK Security

Company IconAnson McCade
Location IconManchester

A growing software consultancy is seeking a Mid-Level Python Developer in Manchester. This role involves designing, developing, and testing software, primarily in Python, and engaging with AWS solutions while collaborating in an agile team. Ideal can...Read More>>.

Posted: May 31st, 2026
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Backend Developer (C# .NET, AWS) – Hybrid London

Company IconClient Server
Location IconLondon

A highly profitable hedge fund in London is seeking a Backend Software Engineer (C# .Net AWS Junior - Mid) to join their cross-functional Agile team. You'll work on high-value betting execution systems, using technologies such as C# .Net and Kubernet...Read More>>.

Posted: May 31st, 2026
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Senior Backend Software Engineer at Joinfleek.com

Company IconJack and Jill AI
Location IconLondon

This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers. She will pick the best candidates fr...Read More>>.

Posted: May 31st, 2026
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Senior Backend Engineer, Football Platform (TypeScript + AWS)

Company IconFanalysis Ltd
Location IconLondon

A dynamic technology company in London is seeking a Senior Software Engineer to build and maintain backend services for their football fan platform. You'll work alongside the founding team, focusing on designing high-performance APIs and data process...Read More>>.

Posted: May 31st, 2026
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Senior Backend Software Engineer - Infrastructure

Company IconThe Rundown AI, Inc.
Location IconLondon

A World-Changing Company Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forec...Read More>>.

Posted: May 31st, 2026
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Software Engineer (Python/ C++) - Up to £200k 1st year compensation (Cash)

Company IconHunter Bond
Location IconLondon

Software Engineer (Python/ C++) - Up to £200k 1st year compensation (Cash)Salary: Up to £200k 1st Year Compensation (Pure Cash)Location: London (Flex-Remote Options)Skills:...Read More>>.

Posted: May 31st, 2026
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Staff Backend Engineer: Lead Scalable Systems (Remote)

Company IconTrustpilot
Location IconCity of Edinburgh

A dynamic technology company based in Edinburgh seeks a Staff Engineer to lead major initiatives and enhance user experiences across teams. You will drive engineering excellence and mentor engineers while utilizing modern technologies. Ideal candidat...Read More>>.

Posted: May 31st, 2026
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Senior C# .NET Backend Engineer - Sports Trading (London)

Company IconClient Server
Location IconLondon

A global Sports Trading company is seeking a Backend Software Engineer (C# .Net) based in London. This full-time position offers a salary up to £150k plus bonuses based on performance. The ideal candidate should have strong expertise in C# and ASP.N...Read More>>.

Posted: May 31st, 2026
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Senior Full-Stack Architect: Python/TS, Azure & AI

Company IconSynextra
Location IconDundee

A managed service provider in Dundee is seeking a Senior Engineer to drive technical architecture on complex client projects. You will design robust systems, mentor engineers, and utilize AI tools within Azure environments. Ideal candidates will poss...Read More>>.

Posted: May 31st, 2026
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Senior Software Engineer — Backend/Full-Stack, AWS & GraphQL

Company IconTripAdvisor LLC
Location IconOxford

TripAdvisor LLC is seeking a Senior Software Engineer to join their team in Oxford. This full-stack position focuses primarily on backend work, offers a remote-first working model, and requires collaboration with product managers and designers. Candi...Read More>>.

Posted: June 1st, 2026
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Senior Python Engineer: Real-Time Data Pipelines (Remote)

Company IconVortexa
Location IconLondon

Vortexa, a fast-growing technology company in Greater London, is seeking a skilled developer to design and build scalable data pipelines and applications. Candidates should be fluent in Python, experienced with distributed systems and excited about w...Read More>>.

Posted: June 1st, 2026
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Senior Software Engineer (Full-Stack - Python/TypeScript)

Company IconOur Future Health UK
Location IconLondon

Our Future Health is an ambitious collaboration between the public, charity and private sectors, designed to help people live healthier lives for longer through better prevention, earlier detection and improved treatment of diseases. We will sp...Read More>>.

Posted: June 1st, 2026
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Senior Software Engineer — Lead Scale & Mentorship (Go/TS/Python)

Company IconSnyk
Location IconLondon

Snyk is searching for a Software Engineer with at least 7 years of commercial experience. The role involves analyzing, designing, and implementing complex solutions while mentoring junior engineers. Proficiency in Go, TypeScript, or Python is require...Read More>>.

Posted: June 1st, 2026
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Quantitative Developer, Risk Tech — Python & AWS

Company IconMillennium
Location IconLondon

Millennium is seeking a Quantitative Developer to join our Risk Technology team in London. The successful candidate will leverage their skills in Python, AWS, and data manipulation to provide risk managers with data-driven insights on our fund's risk...Read More>>.

Posted: June 1st, 2026
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Senior Software Engineer (Full-Stack - Python/TypeScript)

Company IconOur Future Health Limited
Location IconLondon

Our Future Healthis an ambitious collaboration between the public, charity and private sectors, designed tohelp people live healthier lives for longer through better prevention, earlierdetectionand improved treatment of diseases. We will speed...Read More>>.

Posted: June 1st, 2026
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Enterprise API Solutions Architect – Client Onboarding

Company IconGravitee Topco Limited.
Location IconLondon

Gravitee Topco Limited in London is seeking an experienced Solutions Architect. This role involves working closely with enterprise customers to onboard them onto the Gravitee platform for API management solutions. You will take a hands-on approach to...Read More>>.

Posted: June 1st, 2026
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Senior Data Engineering SDE — Cloud & Microservices Lead

Company IconCapital One (Europe) plc
Location IconNottingham

Capital One (Europe) plc is looking for a Senior Software Development Engineer to join their Nottingham team. In this role, you'll be part of the Win with Data team, responsible for designing and developing impactful software that enhances customer e...Read More>>.

Posted: June 1st, 2026
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Cloud Native Senior Software Engineer - Microservices & DevOps

Company IconOracle
Location IconBristol

Oracle is seeking a Senior Software Engineer to support their Fusion Applications team in Bristol, UK. The role involves developing cloud-native applications using modern technologies such as Java, Python, Docker, and Kubernetes.The ideal c...Read More>>.

Posted: June 1st, 2026
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Senior Python & Automation Engineer (Unix)

Company IconImagination Technologies
Location IconCambridge

Imagination Technologies is seeking a Senior Software Engineer specializing in Python and automation, based in Cambridge, United Kingdom. This full-time role involves developing efficient software solutions using Python 3 on Unix and writing shell...Read More>>.

Posted: June 1st, 2026
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Data Architect - Microservices & SQL Architecture (Contract)

Company IconOliver Bernard
Location IconLondon

Oliver Bernard is partnering with a National Governing Body in the sporting sector to find a Data Architect for an initial 6-month contract. In this role, you will establish and work on Microservices, delivering high-level and justified designs fo...Read More>>.

Posted: June 1st, 2026
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Senior Kotlin Backend Engineer – Real-Time FinTech (Hybrid)

Company IconOliver Bernard
Location IconLondon

Oliver Bernard is seeking a Senior Kotlin Developer for its London office, offering a competitive salary of up to £110,000. This hybrid role involves designing and building robust backend services using Kotlin and Java, deploying on AWS, and contrib...Read More>>.

Posted: June 1st, 2026
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Public Sector Node.js Architect

Company IconJob Search Place Limited
Location IconLondon

Job Search Place Limited is seeking a Technical Architect in London, United Kingdom. The ideal candidate will have proven experience in large-scale public sector environments, with expertise in Node.js and JavaScript.This full-time role req...Read More>>.

Posted: June 1st, 2026
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Senior RPG Engineer, IBM i – Hybrid & API Modernisation

Company IconTarget Group
Location IconCardiff

Target Group is looking for a Senior Software Engineer to help modernize core systems through innovative solutions and strategic mentoring. Located in Cardiff with a hybrid working model, this role involves interpreting system requirements, leadin...Read More>>.

Posted: June 1st, 2026
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Senior Real-Time Platform Engineer (Node.js/AWS) | Flexible

Company IconBroughton Group
Location IconManchester

Broughton Group is seeking a Senior Software Engineer to architect and build a next-generation real-time platform in Manchester. You will work with a senior engineering team to design and deliver scalable backend systems and cloud infrastructure....Read More>>.

Posted: June 1st, 2026
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Senior .NET Full‑Stack Engineer (Cloud & API)

Company IconStepStone Group
Location IconLondon

The StepStone Group is looking for a Senior Full Stack Engineer to join their Profile domain product teams. In this role, you will work across the back-end and front-end, leveraging your expertise in C# and .NET Core primarily in cloud-native AWS...Read More>>.

Posted: June 1st, 2026
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Senior Python Engineer-Platform Lead(Hybrid, Stock Options)

Company IconKlarian LTD
Location IconExmouth

Klarian LTD, located in Exmouth, is seeking a Senior Software Engineer to enhance its products and platform. The role involves developing clean and efficient code, leading feature development, and mentoring team members.The ideal candidate...Read More>>.

Posted: June 1st, 2026
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Founding Full-Stack Engineer – Python, Scraping & Automation

Company IconCloudDevs
Location IconLeeds

CloudDevs is seeking a Founding Engineer based in the UK to lead the technical development of our AI-driven Hospitality Tech platform. You will build features in Python (Django) and manage high-volume data scraping. The role offers a competitive sala...Read More>>.

Posted: June 1st, 2026
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Senior Lead Software Architect – Cloud & API Platforms

Company IconAumni
Location IconLondon

TwinThread seeks a Senior Lead Software Engineer to join their Corporate and Investment Bank Payments Technology team. This role involves designing and developing resilient, scalable distributed systems while providing technical leadership and mentor...Read More>>.

Posted: June 1st, 2026
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Senior AWS Full-Stack Engineer - Microservices & Integrations

Company IconNarwhal Labs
Location Icon

Narwhal Labs, a fast-growing tech start-up in Bristol, seeks a Senior Fullstack Engineer to own their AWS microservices platform. The role requires strong DevOps skills with extensive experience in building reliable systems. You will design APIs, int...Read More>>.

Posted: June 1st, 2026
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Senior Lead Python Engineer, Trade Risk & Services

Company IconJPMorgan Chase & Co.
Location IconLondon

JPMorgan Chase & Co. is seeking a Senior Lead Software Engineer to develop trade structuring tools within an agile team. You will write high-quality Python code, support development teams, and actively participate in the software lifecycle....Read More>>.

Posted: June 1st, 2026
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AI Backend Engineer for Scalable LLM Systems

Company Iconhackajob
Location IconLondon

hackajob is seeking a Software Engineer specializing in AI systems to join Moody's Corporation. You will design and implement scalable backend systems using Node.js and Python, focusing on AI-driven applications.Your responsibilities will i...Read More>>.

Posted: June 1st, 2026
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Senior Software Engineer (Django Fullstack)

Company IconLow Carbon Contracts Company
Location IconLondon

Job Details Department: Tech Hub Employment Type: Full Time Location: London, Canary Wharf Contract type: Permanent Hours: 37.5/week Salary: c...Read More>>.

Posted: June 1st, 2026
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Senior Backend Engineer, Latency‑Focused Trading Systems

Company IconTP ICAP
Location IconLondon

TP ICAP is looking for a Senior Back-End Engineer to design, develop, and maintain high-performance server-side applications in London. The candidate should have significant experience in low-latency trading systems, strong skills in .NET and cloud-n...Read More>>.

Posted: June 1st, 2026
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Senior Full Stack Engineer (AWS Microservices & Integrations)

Company IconNarwhal Labs
Location Icon

Location: Bristol, UK — predominantly in-house Experience: 4+ years operating on AWS with meaningful DevOps ownership About Us Narwhal Labs is a fast-growing tech start-up based in Bristol. We are building...Read More>>.

Posted: June 1st, 2026
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Fintech Graduate Software Engineer (Backend) - Submissions - 2026

Company IconSuade Labs Ltd
Location IconLondon

Suade is seeking candidates to join our Graduate Software Engineering programme, which focuses on developing innovative Regulatory Technology (RegTech) software. If you are passionate about technology and finance and want to start your software...Read More>>.

Posted: June 1st, 2026
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Senior Backend Engineer, Payments — Remote UK

Company IconAffirm
Location Icon

Affirm is looking for a Senior Software Engineer to join their Backend Payments team. This position is remote within the UK and involves owning quarterly goals, collaborating across teams, and fostering a culture of quality in engineering.T...Read More>>.

Posted: June 1st, 2026
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Fintech Graduate Software Engineer (Backend) - Regtech - 2026

Company IconSuade Labs Ltd
Location IconLondon

Suade is seeking candidates to join our Graduate Software Engineering programme, which focuses on developing innovative Regulatory Technology (RegTech) software. If you are passionate about technology and finance and want to start your software...Read More>>.

Posted: June 1st, 2026
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Senior Backend Engineer, Low-Latency Trading (Rust/C++)

Company IconTryApplyNow
Location IconLondon

Blockchain.com is looking for a Senior Software Engineer to join their Institutional team in London. You will build low latency trading services and enhance the Order Management System (OMS). Candidates must have extensive experience in C++ and/or Ru...Read More>>.

Posted: June 1st, 2026
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Senior Backend Engineer: Go, Cloud-Native & Energy Tech

Company IconHexwired Recruitment Limited
Location IconLondon

Hexwired Recruitment Limited is seeking a skilled Senior Backend Software Engineer in London. The role involves designing and developing scalable backend services for innovative energy technology solutions. Suitable candidates will have strong experi...Read More>>.

Posted: June 1st, 2026
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Senior Backend Engineer — Cloud-Native FinTech

Company Icon863 Parameta Solutions (Singapore) Pte. Limited
Location IconBelfast

863 Parameta Solutions (Singapore) Pte. Limited is seeking a Senior Software Engineer in Belfast to build business-critical software solutions for clients and internal needs. You will work on cloud-native technology, driving innovation through col...Read More>>.

Posted: June 1st, 2026
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AI-Driven Backend Engineer for Data Pipelines & APIs

Company IconNotion Capital
Location IconLondon

Notion Capital is seeking a skilled backend engineer to join our team focused on building robust, scalable backend systems for our SaaS applications. In this role, you will leverage our AI-Software Factory platform to create integrations and featu...Read More>>.

Posted: June 1st, 2026
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Lead Golang Backend Engineer - Real-Time FinTech Platform

Company IconOrbis Group
Location IconLondon

Orbis Group is seeking a Lead Software Engineer specializing in Golang to design and build critical backend systems for a high-throughput FinTech platform. You will improve scalability and performance of existing services while transitioning parts of...Read More>>.

Posted: June 1st, 2026
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Hands-on Tech Lead: React/TypeScript, Node.js (Hybrid)

Company IconInnova Recruitment Limited
Location IconManchester

Tech Lead - Manchester (Hybrid) £85k - £100k React, TypeScript, Node.js, PHP/Laravel We're partnering with a fast growing Manchester business that is rebuilding its technology capability from the ground up and hiring a...Read More>>.

Posted: June 1st, 2026
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