City of London, London, United Kingdom Hybrid / WFH Options
The Adecco Group
Dynamics 365 Developer | London OR Birmingham OR Hook | Hybrid | 6 Months Initial Contract | Up to £650/day Inside IR35 | Omnichannel | JAVA | Our client is seeking a talented Dynamics 365 Developer to join their team and apply their knowledge and technical expertise to the delivery of Dynamics 365 and Power Platform solutions within a product-based organisation with an agile More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Omnis Partners
and data governance standards (e.g. GDPR , RBAC) Mentor junior engineers and guide technical decisions on client engagements ✅ Ideal Experience Strong in Python and SQL , plus familiarity with Scala or Java Experience supporting AI/ML workflows and working with Data Scientists Exposure to cloud platforms: AWS , Azure , or GCP Hands-on with modern data tooling: Spark , Databricks , Snowflake , Airflow Solid More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Eden Smith Group
such as Actuarial and Finance, to help with their data presentation requirements and help deliver data for visualisation solutions, such as Power BI Key skills required: Expertise in Python, Java, Scala, or other programming languages used to build data pipelines, implement data transformations, and automate data workflows. Strong knowledge of Power BI Strong SQL experience. Familiarity with technical data structures More ❯
support and troubleshooting for production issues. Required Skills and Experience: Strong development skills in Gosu for Guidewire (3-5 years of experience). Experience in programming languages such as Java or C#.Net Familiarity with insurance industry standards and protocols. Excellent problem-solving skills and attention to detail. Strong communication skills and ability to work collaboratively in a team environment. Benefits More ❯
Central London, London, United Kingdom Hybrid / WFH Options
Halian Technology Limited
Location: Mainly Remote Occasional office visits in London. Salary: up to £95,000 + competitive benefits, depending on experience. Requirements: Experience in Native Mobile Development in Android (Kotlin and Java) Postman CI/CD Rest API Development Agile development methods such as Scrum or Kanban Must have leadership experience. These roles offer the chance to work on a number of More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Halian
Location: Mainly Remote – Occasional office visits in London. Salary: up to £95,000 + competitive benefits, depending on experience. Requirements: Experience in Native Mobile Development in Android (Kotlin and Java) Postman CI/CD Rest API Development Agile development methods such as Scrum or Kanban Must have leadership experience. These roles offer the chance to work on a number of More ❯
Central London / West End, London, United Kingdom Hybrid / WFH Options
Halian
Location: Mainly Remote – Occasional office visits in London. Salary: up to £95,000 + competitive benefits, depending on experience. Requirements: Experience in Native Mobile Development in Android (Kotlin and Java) Postman CI/CD Rest API Development Agile development methods such as Scrum or Kanban Must have leadership experience. These roles offer the chance to work on a number of More ❯
into clear technical specifications and solutions. • Strong documentation skills for technical requirements and custom development specs. • Familiar with Microsoft SQL Server, XML, APIs, and other OOP languages (e.g., C#, Java). Tooling & Standards: • Experienced with DevOps, GitHub, and automated testing tools. • Knowledge of ISO9001 and ISO27001 standards and integrated management systems. Consultancy & Mentoring: • Consultancy experience in Microsoft Dynamics NAV/ More ❯
Central London, London, United Kingdom Hybrid / WFH Options
Recruitment Revolution
into clear technical specifications and solutions. • Strong documentation skills for technical requirements and custom development specs. • Familiar with Microsoft SQL Server, XML, APIs, and other OOP languages (e.g., C#, Java). Tooling & Standards: • Experienced with DevOps, GitHub, and automated testing tools. • Knowledge of ISO9001 and ISO27001 standards and integrated management systems. Consultancy & Mentoring: • Consultancy experience in Microsoft Dynamics NAV/ More ❯
into clear technical specifications and solutions. • Strong documentation skills for technical requirements and custom development specs. • Familiar with Microsoft SQL Server, XML, APIs, and other OOP languages (e.g., C#, Java). Tooling & Standards: • Experienced with DevOps, GitHub, and automated testing tools. • Knowledge of ISO9001 and ISO27001 standards and integrated management systems. Consultancy & Mentoring: • Consultancy experience in Microsoft Dynamics NAV/ More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Java Software Engineer/Developer WFH to £100k Are you a skilled Java Software Engineer with low latency trading systems experience? You could be progressing your career at a global market data and trading platform provider for cryptocurrency markets. As a Java Software Engineer you will develop, test and maintain high-quality, low-latency Java applications handling millions of requests … with some flexibility around start/finish times - please note: you must have the right to work in the UK and be UK based. About you: You have strong Java development experience including concurrency, garbage collection, low level performance optimisation, data structures and memory efficient design patterns You have experience with low latency systems, particularly OMS (Order Management Systems), EMS … You have strong design skills and can explain full system workflows and make recommendations for improvements to reduce latency and increase throughput You have experience with Spring framework and Java build tools such as Gradle/Maven You're comfortable working in a Linux environment You are collaborative and pragmatic with excellent communication skills What's in it for you More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Software Engineer/Developer (Full Stack Java Angular SQL API) London/WFH to £90k Are you full stack technologist? You could be progressing your career in a hands-on, impactful, Software Engineer role, working on a "tech for good" product that is helping to drive efficiencies for the NHS, the core product is a highly complex real-time shift … the web or mobile device (iOS/Android). As a Software Engineer you will play a crucial role in re-architecting and enhancing the scheduling platform to a Java and Angular codebase (from Ruby and TypeScript). You'll design and develop scalable backend Java services and REST APIs and build responsive, user friendly interfaces using Angular (v15+) as … London, City based offices 3-4 days a week with some flexibility to work from home 1-2 days. About you: You have strong Full Stack development experience including Java backend (Spring Boot) as well as modern Angular You have experience with relational databases and SQL query writing You have a strong understanding of REST APIs and real-time systems More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Cyber Talent Limited
responsible for building and expanding upon their existing PKI infra-structure. Required skills and experience:- Experience of PKI lead or similar type roles. Experience in software development, preferably in Java and Python desirable . In depth experience with key ceremonies Experience in system development lifecycle and system integration is desirable. Proficiency in cryptography programming, nShield HSM (Hardware Security Module) Proficient More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
REDTECH RECRUIT
commercial experience as a Software Engineer or Developer, ideally within a SaaS or cloud-based environment Solid programming skills in at least one modern language (e.g. Python, JavaScript, TypeScript, Java, Go, etc.) Experience designing and building API-driven integrations and working with third-party platforms This company values an excellent academic history so is looking for a 2:1 or …/Integration Developer/API Developer/Systems Integration Engineer/Platform Engineer/Software Engineer/SaaS Developer/Solution Engineer/Python Developer/TypeScript Engineer/Java Developer/API Integration/Cloud Engineer/OAuth/SAML/Webhooks/Microservices/REST APIs/CI/CD/Git/Docker/Kubernetes/AWS More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Noir
Graduate/Junior Developer, Python, Linux, C#, Java - London (Teck stack: Graduate/Junior Developer, Python, Linux, C#, Java, .NET 9, C#, J2EE, Agile, TDD, BDD, Graduate/Junior Developer) Since 2006 our client's revolutionary marketing software platform has been helping businesses all over the world to attract, engage, and delight customers by delivering inbound experiences that are relevant … helpful, and personalized. Having recently launched in the UK, they looking to hire Graduate/Junior Developer (Python, Linux, C#, Java)) to become a part of their ever-growing family. They believe that individual developers are in the best position to make decisions about what should be created, and how it should be built. Within their setup those decisions are … roles would be suitable Graduate/Junior Developer who have recently graduated from university and have a basic understanding of any of the following technologies: Python, Linux, C# or Java; which might have been acquired as part of your degree course or through a placement year in industry. At the center of our client's culture is freedom and openness More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
MFK Recruitment
and success by building and maintaining the rails on which our software is built and brought to our customers. Their application stack is currently based on Postgres, Next.js, and Java and deployed via Docker/Kubernetes in the cloud. We run code analysis pipelines based on ANTLR4. Git is where our code lives, and GitHub Actions is how it gets … documented, it doesn't exist' mindset Bonus points: Experience in deployment and management of streaming data architecture Experience with TypeScript, React, or Node.js Experience maintaining data pipelines written in Java Cybersecurity experience or experience with best practices Benefits: What you build impacts the lives of people around the world Highly collaborative, ambitious and world-class team Employee Stock Options Plan More ❯
Quantitative Developer - Systematic Execution Algo Trading | Java, Equities, Market Microstructure | £115,000 | London (Hybrid) A leading global financial institution is looking to hire a Quantitative Developer into their electronic trading/execution algorithms team in London. This is a Front Office role combining core Java development, quantitative research, and systematic strategy implementation, ideal for someone with a deep understanding of … infrastructure and client-driven product development. Key Responsibilities: Analyse performance of algorithmic trading strategies using large datasets Optimise market microstructure-aware trading logic and execution tactics Design and implement Java-based business logic for live trading systems Collaborate with quant researchers, engineers, and execution consultants across global offices Act as a technical point of contact on trading algorithm performance and … behaviour Required Skills: 3+ years of core Java development (Java 8+, Multithreading, testing frameworks, DI) Experience with electronic trading systems (preferably equities, agency or prop) Strong understanding of European equities market microstructure Background in quantitative modelling, data analysis, or algorithm design MSc or PhD in a relevant field: Computer Science, Applied Mathematics, Statistics, or similar Desirable Experience: Experience with low More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Anson McCade
within telecom and enterprise environments) and helping define a shared automation platform strategy. Building automation frameworks from the ground up , using the language that best suits the context—primarily Java, JavaScript, TypeScript, C#, or Python. Driving early lifecycle testing (Shift-Left), continuous integration of quality, and test architecture excellence. Using your deep understanding of OOP principles to evaluate and mentor … frameworks (UI, API, integration, E2E) with tools such as Cypress, Playwright, WebdriverIO, or Selenium. Solid understanding of CI/CD, Git workflows, and test integration into delivery pipelines. Strong Java experience Skilled in using OOP principles, design patterns, SOLID practices, and dependency injection. Comfortable leading coding reviews and hands-on pairing sessions. Knowledge of non-functional testing areas including performance More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Hunter Bond
drive growth and deliver scalable, high-performance software solutions to their clients in the capital markets space. As the Engineering Manager, you will bring your strong technical expertise in Java to lead a team of talented engineers. With your background in the capital markets environment, you will be instrumental in developing software that powers real-time, mission-critical trading systems … Key Responsibilities: Lead and manage a team of engineers, guiding the technical delivery of high-impact, scalable projects within the capital markets domain. Provide hands-on technical leadership, utilizing Java and ideally some C# to drive development, innovation, and best practices. Oversee the design, development, and delivery of robust, high-performance trading systems and data-driven applications. Collaborate closely with … stakeholders to define technical requirements, ensuring alignment with business and market goals. Requirements: Proven experience in a hands-on engineering management/lead role, with a strong focus on Java and ideally some C#. Extensive experience leading engineering teams within the capital markets or financial technology sectors, preferably with front office exposure. Solid track record in delivering high-performance, scalable More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Talent
Technical Lead/Lead Developer - Active SC Clearance 3-6 Months Hybrid Working £650-£700 We’re seeking a Technical Java Lead to join a high-impact programme within a public sector organisation. This contract role is ideal for someone who thrives at the intersection of strategic thinking and hands-on leadership, with proven experience delivering digital services for UK … government departments. As the Java Lead, you’ll be responsible for shaping the technical strategy, building and leading a development team, and ensuring delivery of secure, scalable, and user-focused solutions. You'll be a key decision-maker in both technical and delivery discussions, supporting long-term transformation goals. Key Responsibilities: Define and drive the technical strategy in collaboration with … best practices. Oversee the end-to-end technical delivery of complex digital services, ensuring solutions are secure, scalable, and user-centred. Provide technical leadership and architectural direction, particularly across Java-based systems, ensuring robust and maintainable codebases. Support resource planning, team structure, and performance management to build and maintain strong, effective teams. Act as a key point of contact for More ❯