151 to 175 of 342 Java Jobs in London

Full Stack Engineer/Developer (Java Ruby JavaScript) London/WFH to £90k Are you Java technologist with full stack development skills? You could be progressing your career in a hands-on, impactful, Full Stack Engineer role, working on a 'tech for good' product that is helping to drive efficiencies …/Android). As a Full Stack 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 have a 50/50 split between backend and frontend projects, from designing and developing ...

# Sr. Java DeveloperDeveloperLondonAugust 20, 202588400 - 98700/monthFull TimeApplication ends: **May 12, 2026**Apply Now### Job DescriptionA Sr. Java Developer is responsible for designing, developing, and maintaining high-quality Java applications. They collaborate with cross-functional teams to deliver scalable and efficient solutions, troubleshoot complex issues, and optimize system … capabilities, and staying updated with emerging technologies are essential for driving innovation and ensuring seamless application performance.### Key Responsibilities* Design, develop, and implement complex Java-based software solutions effectively.* Collaborate with team members to define project requirements accurately.* Optimize application performance for scalability, security, and efficiency consistently.* Troubleshoot and resolve ...

looking for a Senior Software Engineer II to join their team in Greater London. The role focuses on designing and maintaining scalable tools using Java and Spring Boot while collaborating across teams to drive innovative solutions that enhance customer value. With a starting salary range ...

systems. You will work alongside exceptional engineers and tackle complex technical challenges in a collaborative culture. The ideal candidate has strong skills in C++, Java, Rust, or Python and a technical background. The role offers a competitive salary of up to £150k with meaningful equity, alongside benefits like private health ...

leveraging AI/ML technologies. Ideal candidates will have extensive experience in software engineering and integrating AI capabilities, with strong programming skills in Python, Java, or Go. The firm values diversity and offers numerous professional growth opportunities. #J-18808-Ljbffr ...

enhance reliability, contributing to disaster recovery strategies, and maintaining high-quality documentation. The ideal candidate will have experience in programming (Python, Golang, or Java) and cloud services (GCP or AWS), ensuring exceptional user experiences while tackling complex challenges. This position offers a highly competitive salary and numerous employee benefits. #J ...

Java Technical Lead role in the business services industry focuses on leading technology teams to deliver robust and scalable solutions. This permanent position is ideal for someone with a strong technical background and a passion for driving innovation. Client Details This opportunity is with a medium-sized organisation operating within … reliability. Stay updated with emerging technologies and recommend their integration where appropriate. Contribute to strategic planning within the technology department. Profile hands-on Java development experience; expert-level command of modern Java (17+) is non-negotiable. 2+ years leading engineering teams or operating as a tech lead/lead engineer ...

transactional or financial dat a.Fluency i n Sca la (Scio/Dataflow) and comfort with cloud-native development o n G CP. (Experience with Java , Pyth on, and BigQuery is a plus ).Strong communication skills to collaborate with Finance, Product, and Engineering teams to ship auditable, reliable systems that meet ...

skills and experience are required for this role: Technically minded. Comfortable both as architect and hands-on developer. Strong and experienced C++ developer. Capable Java developer with coding experience in the workplace. Strong hands-on experience with multi-threading, and real-time systems. Using SQL, preferably MS SQL Server. Experience ...

which can focus on being the world\'s most accountable and sustainable cloud provider Qualifications Tech agnostic but preferable experience working with Golang, Rust, Java and/or C/C++. In-depth knowledge of distributed systems, building solutions at scale where performance, reliability and availability are key considerations. Confident ...

Strong AWS expertise, including tools such as Glue, Lambda, Kinesis, EMR, Athena, DynamoDB, CloudWatch, SNS and Step Functions. Skilled in modern programming, particularly Python, Java, Scala and PySpark. Solid knowledge of data storage and big data technologies, including data warehouses, databases, Redshift, RDS and Hadoop. Experience building and managing ...

repositories, branches, merge requests/code reviews, etc) General networking, IP addressing, CIDRs, TCP/IP, TLS certificates, etc. Running and working with Java applications, JVMs, processes etc. Nginx (primarily as a proxy) Performance management (CPU/disk/memory sizing, etc) Knowledge of OpenVPN, SSH and of client/ ...

systems .Our development platform is built on top of a modern stack consisting of Kotlin/JVM for the back end interacting with other Java/JVM services internally, and a React based front end. We reach out to many APIs internally and externally to aggregate and analyze customer information ...

Bloomberg is highly beneficial. Familiarity with financial libraries (e.g., FinCAD, Numerix) is a plus. Comfort working with or reviewing technical content/code (Java, Python, SQL – coding not required). Exceptional communication skills to convey quantitative concepts to technical and non-technical audiences. Highly organized, self-driven, and able ...

enough to write, review and turn around code to a high standard Strong fundamentals in a modern strongly-typed or object-oriented language (.NET, Java, Python, TypeScript or similar). Direct .NET experience is a plus but not essential if you can ramp quickly with AI-assisted tooling Real, practical ...

repositories, branching, merge requests, and code reviews Sound understanding of networking concepts including IP addressing, CIDRs, TCP/IP, and TLS certificates Experience supporting Java applications, JVMs, and process management Nginx administration, particularly as a reverse proxy Performance tuning and capacity management across CPU, memory, and storage Experience with OpenVPN ...

repositories, branching, merge requests, and code reviews Sound understanding of networking concepts including IP addressing, CIDRs, TCP/IP, and TLS certificates Experience supporting Java applications, JVMs, and process management Nginx administration, particularly as a reverse proxy Performance tuning and capacity management across CPU, memory, and storage Experience with OpenVPN ...

including designing and implementing infrastructure and application changes. Working knowledge of AWS infrastructure. Essential: Experience managing stakeholders, risks, and technical deliverables. Technical skills including Java, JavaScript, and Angular. Experience working across project lifecycles in Agile delivery environments. Broad technology knowledge, covering all major infrastructure platforms and service lines. Disability Confident ...

London, UK(5 Days/Week Onsite) Type: Contract InsideIR35/Permanent Exp: Minimum 8+ Years Skills: SRE experience with Python-based applications (not Java) Exposure to cloud technologies Familiarity with Athena ecosystem or similar (SecDB, Quartz) banking and risk domain exposure SRE Role description We need an experienced ...

operations research, statistics, mathematics or equivalent quantitative field, or Master’s degree and 10+ years of industry or academic research experience Experience programming in Java, C++, Python or related language Experience in computer science fundamentals (object‐oriented design, data structures, algorithm design, problem‐solving and complexity analysis) Preferred Qualifications Experience ...

jargon into technical tasks and be responsible for having discussion with business stakeholders and product Work with the following tech/tools/methodology Java, JavaScript, HTML, CSS, TDD, Agile, pair programming, Bitbucket, Bamboo Qualifications Experience in the Salesforce platform Apex, Aura/LWC, Visualforce development with a strong understanding ...

jargon into technical tasks and be responsible for having discussion with business stakeholders and product Work with the following tech/tools/methodology; Java, JavaScript, HTML, CSS, TDD, Agile, pair programming, Bitbucket, Bamboo Qualifications Experience in the Salesforce platform Apex, Aura/LWC, Visualforce development with a strong understanding ...

jargon into technical tasks and be responsible for having discussion with business stakeholders and product Work with the following tech/tools/methodology; Java, JavaScript, HTML, CSS, TDD, Agile, pair programming, Bitbucket, Bamboo Qualifications Experience in the Salesforce platform Apex, Aura/LWC, Visualforce development with a strong understanding ...

testing, disaster recovery, and capacity planning Experience with observability platforms with Splunk, Grafana, Prometheus. Demonstrable fluency in at least one of the following languages: Java, Python, or Go. Experience with Kubernetes, Nginx, Envoy, Prometheus, and/or Docker. Preferred Qualifications Understanding of standard networking protocols and components such as: HTTP ...

consume PBs of data daily which feed into multiple observability features focussed on reducing the customer impact time. Basic Qualifications Experience programming in Java, C++, Python or related language Experience with neural deep learning methods and machine learning Experience in building machine learning models for business application Experience in applied ...