176 to 200 of 338 Java Jobs in London

goals. BASIC QUALIFICATIONS - 3+ years of building machine learning models for business application experience - PhD, or Master's degree and 6+ years of applied research experience - Experience programming in Java, C++, Python or related language - Experience with neural deep learning methods and machine learning - Experience with prompting techniques for LLMs PREFERRED QUALIFICATIONS - Experience with modeling tools such as R, scikit More ❯

and enterprise-level operations (change management, incident management, regulatory requirements and environments, enterprise/wholesale payments, etc). Experience with automated testing frameworks using scripting languages (e.g., Python or Java). Understanding of business-driven development (BDD) and Gherkin. Understanding of key technical areas (blockchain products, blockchain wallets, regulated and systemically important payment systems). Strong stakeholder and relationship management More ❯

the design, improvement, and implementation of better workflows and smarter insurance analytics. Ability to learn and adapt to new technologies quickly. Previous experience with coding (e.g., SQL, R, Python, Java) and working with large data sets is an advantage. Strong communication and presentation skills, including the ability to move between the minutiae of functional specifications and overarching business objectives with More ❯

experience Substantial hands-on technical experience with mainframe, non-x86 legacy systems and with technologies such as COBOL, JCL, CICS, DB2 for z/OS, Assembler, PL/I, Java, Rexx, flat/sequential files, GDGs, and VSAM Proven track record in a technical lead role migrating workloads from mainframe and non-x86 legacy systems to distributed x86 infrastructures either More ❯

Consultant supporting Cloud workloads across a variety of implementations. - Content and digital asset management. - Experience in a high-level programming/scripting language(s). (e.g. Python, Golang, JavaScript, Java, C#, etc.). - AWS Certifications (e.g. AWS Solutions Architect Professional, AWS DevOps Professional, etc.) - Master's degree in Computer Science or equivalent professional or military experience. Amazon is an equal More ❯

protocols and APIs such as WebRTC and SIP or similar CCaaS technology PREFERRED QUALIFICATIONS Experience developing solutions and passion for hands-on experience with scripting/coding (e.g. python, java, c#, .NET, or Node.js) History of successful technical consulting and/or architecture engagements with large-scale customers or enterprises Experience migrating or transforming legacy customer solutions to the cloud More ❯

FDM is a global business and technology consultancy seeking a Senior Java Application Engineer to work for our client within the financial services sector. This is initially a 24-month contract with the potential to become permanent and will be a hybrid role based in Manchester or London. Our client is looking for an experienced Senior Java Application Engineer with … automation Understand and comply with Information Technology and Information Security policies as well as procedures while ensuring deliverables meet requirements Requirements Minimum of 5 years’ experience as a Senior Java Application Engineer/development experience Good understanding of Languages/Frameworks such as Java and Spring Experience with AWS, API Design, Automation testing, Cucumber and Playwright Strong analytical and problem More ❯

Software Engineer/Developer (Java AWS React) London/WFH to £110k Are you a technologist looking for an opportunity to be part of something big from the start? You could be progressing your career in an impactful role at a newly established Fintech start-up, set up by a small team of finance and technology entrepreneurs with a hugely … time, meeting up with colleagues in London; as the company grows there will likely be some in office requirements but with lots of flexibility. About you: You have strong Java, AWS and Kubernetes skills and also have a good appreciation of user interface/front end development using React or Tailwind CSS You have a strong knowledge of modern software … with great communication skills Ideally you will have a good understanding of Financial Services/Open Banking What's in it for you: As a Software Engineer/Developer (Java AWS React) you will receive: Up to £110k Significant stock options Apply now to find out more about this Software Engineer/Developer (Java AWS React) opportunity. At Client Server More ❯

and maintaining greenfield and existing API and application services. The overwhelming majority of our systems are written in Elixir, but where necessary, we use small amounts of Python and Java where vendor SDKs require it. Designing, developing and maintaining realtime data streaming, and batch processing workloads. Providing on-call support as part of our teamwide rotation. Our on-call rotation … and communication skills. Strong attention to detail, with a track record of leading and driving projects to completion. Desirable Qualifications More than one of: Ruby, JavaScript, Python. One of: Java, C#, C/C++. PostgreSQL, the database and the query language. Kafka/RabbitMQ or similar event-based platforms. Data structures and design/analysis of algorithms. Analysis of concurrency More ❯

1. Job purpose We are looking for a sharp Senior Java Developer to play a key role in a small collaborative team building trading venues and associated infrastructure. We follow rapid development and deployment cycles for projects and share ownership of the entire codebase, so you will get great experience across a variety of exchange applications and financial product types. … DeFi), tokenisation, trading, matching engine, clearing and settlement as well as capital markets system integration will be a very useful complement to the above. 2. Key technology used Primary: Java 8+ Secondary: Spring FIX Hibernate (Postgres) Sockets Linux Maven AWS/Cloud deployment SVN/GIT EPL (Esper) JMS (ActiveMQ) 3. Methodology Agile/Scrum Continuous integration Test automation TDD … 4. Requirements Must have Core Java SE Desire to learn Passion for writing clean, re-usable code Understanding of peer-to-peer networks Nice to have High throughput, low latency systems Financial markets FIX Blockchain Spring Hibernate Complex event processing/EPL SQL 5. Company culture We provide best of breed trading venue and post-trade solutions to global financial More ❯

SC + NPPV3 Cleared Java Developer - 6 months+ - £Inside IR35 - Remote with occasional travel to London Please note: Candidates must have a current and active SC and NPPV3 Clearance- unfortunately, applications without this cannot be considered. Looking for a number of SC + NPPV3 Cleared Java Developers to work on a Law Enforcement programme. Key Responsibilities: Work on data mapping … and report writing in Java. Essential Skills: Java AWS Spring Boot Kafka Desirable Skills: React JavaScript SC + NPPV3 Cleared Java Developer - 6 months+ - £Inside IR35 - Remote with occasional travel to London Damia Group 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 our More ❯

maintainability Driving Agile delivery and mentoring junior engineers Sharing insights and innovations across the wider tech community Tech You'll Work With: AWS (SDK, CDK, Lambda, Step Functions) Node.js Java (Spring Boot) Terraform/CloudFormation SQL, GraphQL Postgres, DynamoDB (nice to have) Kubernetes, GitHub Actions, Quarkus (nice to have) What You'll Bring: Proven experience building distributed systems and serverless More ❯

Java Software Engineer - Central London (2 days a week onsite) - Up to £60k (DOE) - Permanent Uneek are working with a forward-thinking organisation delivering high-impact software and AI solutions across secure and regulated sectors that are looking for a Java Software Engineer. On Offer: Up to £60k (DOE). Permanent role. 2 days a week onsite in Central London. … and upkeep of the automated test suite. Identifying gaps in products and processes, recommending and implementing improvements. What They're Looking For: 3+ years of professional experience in commercial Java software development. Strong understanding of Agile methodologies. Skilled in object-oriented design, with hands-on experience in AWS and SQL databases. Please get in touch for further details and a More ❯

Backend Software Engineer/Developer (Java AWS) London/WFH to £100k Opportunity to progress your career in a senior, hands-on Backend Software Engineer role at a global FinTech/CFD trading company that has been consistently voted as one of the UKs top employers. W hat's in it for you: Salary to £100k + Bonus Pension, Private … implement high performance cloud-native backend services including owning DevOps processes to ensure systems are robust, secure and observable. You'll be working with a modern tech stack using Java, Spring Boot, CI/CD, Kubernetes, AWS, EKS and Grafana/Splunk. About you: You have advanced backend software engineering experience with Java, Spring Boot, REST, Postgres, Redis You have … understanding of secure coding and deployment practices You're collaborative and pragmatic with great communication skills Apply now to find out more about this Backend Software Engineer/Developer (Java AWS) opportunity. More ❯

Backend Software Engineer/Developer (Java AWS) London/WFH to £100k Opportunity to progress your career in a senior, hands-on Backend Software Engineer role at a global FinTech/CFD trading company that has been consistently voted as one of the UKs top employers. W hat's in it for you: Salary to £100k + Bonus Pension, Private … implement high performance cloud-native backend services including owning DevOps processes to ensure systems are robust, secure and observable. You'll be working with a modern tech stack using Java, Spring Boot, CI/CD, Kubernetes, AWS, EKS and Grafana/Splunk. About you: You have advanced backend software engineering experience with Java, Spring Boot, REST, Postgres, Redis You have … understanding of secure coding and deployment practices You're collaborative and pragmatic with great communication skills Apply now to find out more about this Backend Software Engineer/Developer (Java AWS) opportunity. More ❯

and securely, improving response times and overall public safety. Required Skills Data Stage, RedShift, QuickSight, S3 data migration/ETL both batch and real time data warehouse development DevSecOps Java SQL relational databases GitHub/lab experience Nice to have: Data quality xml AWS Data Specialty certification All profiles will be reviewed against the required skills and experience. Due to More ❯

showing trading performance, system health, and potential risks. Used to working in front office, using Strats and quants and be able to work well with traders Python and or Java Financial services experience helpful Click Apply now to be considered for the KDB Developer – London role More ❯

but also keeps sight of the bigger picture. Minimum Qualifications Strong understanding of foundational computer science algorithms and data structures Experience building API services with a JVM based language - Java, Scala or Kotlin Conceptual understanding of SQL with a view to becoming an expert BS degree in Computer Science or meaningful relevant work experience Preferred Qualifications Experience with large scale More ❯

in software development, particularly with Power Systems Applications software. AEMS Platform source design and development Advanced Energy Management Systems (AEMS) - e-terra desirable Proficiency in programming languages such as Java, C++, or related language. Strong understanding of database management. Excellent problem-solving skills and attention to detail. Ability to work effectively in a team and communicate ideas clearly. Contract Details More ❯

teams and ensure architectural alignment Evaluate technologies, risks, and business impact. Communicate updates to stakeholders on progress and decisions. Requirements 5+ years in Web3 with architectural experience; strong Solidity, Java, and EVM expertise; Rust/JS a plus. Deep Bitcoin knowledge, applied cryptography, secure protocol design, and smart contract auditing. Experience with consensus algorithms, Sybil control mechanisms, and blockchain interoperability. More ❯

in software development, particularly with Power Systems Applications software. AEMS Platform source design and development Advanced Energy Management Systems (AEMS) - e-terra desirable Proficiency in programming languages such as Java, C++, or related language. Strong understanding of database management. Excellent problem-solving skills and attention to detail. Ability to work effectively in a team and communicate ideas clearly. Contract Details More ❯

or PhD in Electrical Engineering, Computer Sciences, or Mathematics with specialization in speech recognition, natural language processing, or machine learning Familiar with programming languages such as C/C++, Java, Perl or Python. PREFERRED QUALIFICATIONS Experience in building speech recognition and natural language processing systems (e.g. commercial speech products or government speech projects) Solid Machine Learning background and familiar with More ❯

equivalent qualification/knowledge gained through experience. Knowledge of Coding for Games Development at Level 3 and 4. Knowledge and application of the programme languages C#, JavaScript, SQL, Python, Java, PHP, Mobile app design & Development. Ideally, a Teacher with a training qualification (e.g. CTLLS, DTLLS, Cert-Ed, PGCE) or a desire to gain a qualification. This is an exciting opportunity More ❯

equivalent qualification/knowledge gained through experience. Knowledge of Coding for Games Development at Level 3 and 4. Knowledge and application of the programme languages C#, JavaScript, SQL, Python, Java, PHP, Mobile app design & Development. Ideally, a Teacher with a training qualification (e.g. CTLLS, DTLLS, Cert-Ed, PGCE) or a desire to gain a qualification. This is an exciting opportunity More ❯

ACME, EJBCA etc as well as define CAB compliant x.509 certificate profiles ( from scratch ) for multiple frameworks ( i.e. WebTrust/ETSI/etc) 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 ❯