251 to 275 of 1,151 Java Jobs

A global financial services company is seeking an experienced professional to implement FX trading systems. This role involves working with trading and quant teams, contributing to system design, and enhancing solution quality. Candidates should have ...

engineers, architects, and delivery teams to solve complex technical challenges. Build modern front-end applications using React and TypeScript. Develop robust backend services using Java, Python, or Go. Deploy and manage cloud-based solutions across AWS or Azure platforms. Use Docker and container technologies to support consistent, efficient deployments. Implement … Skills Needed: Commercial software engineering experience across modern full-stack environments. Strong knowledge of JavaScript/TypeScript and React development. Backend development expertise with Java, Python, or Go. Experience working with AWS and/or Azure cloud services. Solid understanding of Git and collaborative development workflows. Knowledge of Docker ...

Discover your future at the company Working at the company is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the ...

For additional information, please review .**About Citi**As the world’s most global bank, Citi gives you the tools to be a trailblazer. We’re not just building technology; we’re building the future ...

Prestigious opportunity for a talented and experienced Senior Java Developer to join a fast growing technology and transformation team delivering innovative, large-scale engineering solutions.This role sits at the intersection of technology, data, and AI, working on some of the UK's most ambitious digital programmes. You'll play … cross-functional teams, working alongside engineers, architects, and business stakeholders to create impactful, future ready solutions. Key Responsibilities Design, develop, and maintain high-quality Java based applications Contribute across the full software development lifecycle Provide technical input into architecture and system design Build secure, scalable RESTful APIs Collaborate with engineers ...

client is seeking a Full Stack Developer (Java/Python/Go) to join a leading global Tier 1 financial institution undergoing a major transformation of its technology landscape. You will support with evolving an application and data hosting system into an integrated, hybrid multi-cloud ecosystem, leveraging … Google Cloud. In this role, you will design, build, and operate resilient, scalable, and secure applications and services. Role : Full Stack Developer (Java/Python/Go) Day rate : £390 - 425 per day (inside IR35) Pay framework : Umbrella Company Start date : ASAP Contract duration : 12 months initially (with scope ...

Software Engineer - Java/Back End Hybrid - 2 days per week in the office Java, PostgreSQL, API We are looking for an experienced Back End Developer with excellent Java, PostgreSQL and API skills due to software development moving from an outsourced model to in-house. Working alongside the development team … highly involved with knowledge transfer, including code walkthroughs, pairing sessions, and documentation reviews with the outgoing external team. Gain understanding of the current Java application architecture - service boundaries, dependency injection patterns, build system, and deployment configuration. Design and implement new back-end features, enhancements, and bug fixes in Java, following ...

Software Engineer - Java/Back End Hybrid - 2 days per week in the office Java, PostgreSQL, API We are looking for an experienced Back End Developer with excellent Java, PostgreSQL and API skills due to software development moving from an outsourced model to in-house. Working alongside the development team … highly involved with knowledge transfer, including code walkthroughs, pairing sessions, and documentation reviews with the outgoing external team. Gain understanding of the current Java application architecture - service boundaries, dependency injection patterns, build system, and deployment configuration. Design and implement new back-end features, enhancements, and bug fixes in Java, following ...

your Java and AWS knowledge to build secure, scalable cloud-based services for medical researchers London with hybrid working; to £90k DoE + options and benefits This company is developing an AWS-based platform to securely share medical diagnostics between clinicians and researchers worldwide, and enable online characterisation and measurements … This will feed into a better understanding of disease processes and ultimately better treatments for patients. The back end of their technology stack comprises Java-based microservices running on AWS. Data security and integrity is of paramount importance, and the solution needs to be compliant with healthcare industry software standards ...

Senior Java Developer Location: Newcastle upon Tyne (Hybrid - 3 days onsite per week) Salary: £42,000 - £55,000 + Bonus Security Clearance Requirements Please note that any offer of employment will be subject to successful BPSS and SC security clearance checks. Applicants must be able to demonstrate a continuous … forward-thinking environment. Work alongside experienced professionals on large-scale, impactful projects that support both personal and professional growth. The Role As a Senior Java Developer, you will: Champion best practices in software development, including coding standards, branching strategies, Test-Driven Development (TDD), Continuous Integration, and Continuous Testing. Collaborate with ...

seeking an experienced server-side developer with a strong foundation in micro-service architectures and expertise in Java, Python, and Clojure. You will work on both legacy and new developments, driving projects to completion with an emphasis on scalability and testing. The successful candidate will collaborate on building robust systems ...

influencing technical decisions. Candidates should bring strong experience in delivering production systems and proficiency in at least one major programming language such as Java or Python. The position offers a competitive salary between £70,000 - £100,000 per year and a hybrid working model. #J-18808-Ljbffr ...

Working within a cloud-based, containerised environment (Kubernetes) Contributing to a wider data platform modernisation programme Supporting both batch and streaming workloads Tech: Python, Java, Spark, Airflow, SQL, Cloud (AWS/Azure), Kubernetes (Kafka/streaming nice to have) Details: £700/day (Umbrella) 6-month contract 3 days onsite ...

drive outcomes Core skills (indicative) Production pipeline design and deployment experience Strong engineering capability with Python, SQL, plus big data tooling (e.g., Spark, and Java/Scala where relevant AWS, Azure, GCP Working pattern Hybrid working, with the team on client site or in the office a minimum ...

upskilling engineering teams while remaining hands-on Building scalable, production-grade software and AI-enabled platforms Requirements: Strong full-stack engineering background with Java, Spring Boot, and React Hands-on experience with LLMs and AI tooling such as Co-Pilot, Claude, OpenCode, or Mistral Experience building agentic AI workflows ...

Agile environments Excellent stakeholder management and communication skills Comfortable operating within complex and evolving organisations Technical Environment Experience across modern engineering environments, ideally including: Java JavaScript Cloud platforms Distributed systems DevOps/CI-CD practices Summary Software Engineering Manager required to lead engineering teams delivering scalable digital products within ...

Understanding of data cataloguing and lineage tools such as DataHub * Experience working with JSON, YAML or HOCON configuration formats * Exposure to Python, Scala or Java-based data platforms and services This is an exciting opportunity to join a globally recognised technology organisation delivering cutting-edge digital products and data capabilities ...

software development lifecycle Strong understanding of microservices, APIs (REST/SOAP), JSON Experience with authentication technologies (SAML, OAuth, OpenID, Active Directory, LDAP) Background in Java or .NET development Strong stakeholder engagement and consultancy skills Desirable Experience in secure environments Exposure to data architecture or real-time integration Knowledge ...

Required Qualifications, Capabilities, and Skills Proficiency with Kotlin, Android SDK, and Android Studio Experience with RxJava or Coroutines, and Dagger or Hilt Familiarity with Java/Android design patterns (MVP, MVVM) Experience writing unit, integration, and UI tests Understanding of mobile design best practices and human interface guidelines Experience working ...

Owning and supporting the services your team delivers in production What we're looking for 5+ years' experience delivering production-grade cloud solutions Strong Java experience, with exposure to JVM languages such as Kotlin or Scala Experience with Kafka or similar messaging platforms Background in Agile DevSecOps environments and Zero ...

/or multi-cloud set up is essential. Demonstrable basic development or scripting experience in one or more of the following languages: Bash, Python, Java, C#, Rust, Excel VBA Strong Linux/TCP IP network stack knowledge, as well as optimization/tuning Nice to haves Containerization (Docker/Kubernetes ...

conflict. Background as a software engineer, comfortable with technology, and able to make architectural decisions and trade‐offs. Experience with our backend tech stack – Java, Spring, AWS – and a strong advocate of tight feedback loops through automated tests, CI/CD pipelines, and frequent releases. A balance of self‐reflection ...

powered products and modern microservice architectures * Agile teams delivering at pace What they're looking for: * Strong backend engineering background (this could be Java, .Net, Python etc - as long as you have demonstrable experience of picking up and learning new technologies and languages) * Experience building scalable distributed systems and APIs ...

Tech Stack: You have experience with (or a desire to learn) our core technologies: Python, Django, React, Postgres, and Kafka. We also utilize Java, gRPC, and AWS. Execution: You can break down complex user stories into actionable tasks and execute them with minimal guidance. Strategic Mindset: You understand ...

Collaborate across engineering, platform, architecture, and product teams to deliver reliable AI services. Required Skills & Experience Strong commercial Python engineering experience, including FastAPI. Strong Java development experience within production environments. Hands-on experience with Generative AI, Agentic AI, and Large Language Models. Experience evaluating LLM performance and handling prompt engineering ...