1,426 to 1,450 of 3,403 Java Jobs in England

Staff Engineer Software

Location
Leeds, England, United Kingdom
meetings, and team-building activities Required Qualifications 7 years of experience building highly scalable, performant and evolvable backend distributed systems; proficiency in Spring and Java is a must. Demonstrated ability to drive best practices in backend development and mentor others in effective coding and architectural strategies, such as clean code … done and a desire to strive for better. Preferred Qualifications Strong Experience in the sports industry, gaming and content delivery Highly effective with Java, Spring boot, React. Expertise in messaging technologies such as Kafka with a solid understanding of event-driven architectures. Comfortable working with Cloud Native and Infrastructure ...

Feature Lead - Technology

Location
Greater London, England, United Kingdom
market connectivity, price distribution or RFQ engines. Must understand and have experience building out D2D, D2C and bilateral eTrading connectivity. Highly proficient in Java/Spring with expertise in developing FIX trading solutions. Experience working with trading desks, strategists & quants for L3 support on production trading systems as well … growing eTrading engineering talent In-depth knowledge of Credit or Rates eTrading workflows and market structure Proficiency in debugging/profiling JDK based languages (Java/Scala/Kotlin/Clojure) Advanced work with JDK CI/CD and build toolchains including Maven, Gradle, SBT, Jenkins Experience with modern ...

Fullstack Senior Software Engineer

Hiring Organisation
JP Morgan Chase
Location
London, UK
Employment Type
Full-time
merchants, or supporting the integration of our private and public cloud platforms. Job Responsibilities Participates in, design and develop scalable and resilient systems using Java or Python to contribute to continual, iterative improvements for product teamsExecutes software solutions, design, development, and technical troubleshootingCreates secure and high-quality production code … diversity, opportunity, inclusion, and respectRequired qualifications, capabilities, and skillsHands-on practical experience in system design, application development, testing and operational stabilityProficient in coding in Java or Python languagesExperience in developing, debugging, and maintaining code in a large corporate environment with one or more modern programming languages and database querying languagesOverall ...

Fullstack Senior Software Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
merchants, or supporting the integration of our private and public cloud platforms. Job Responsibilities Participates in, design and develop scalable and resilient systems using Java or Python to contribute to continual, iterative improvements for product teams Executes software solutions, design, development, and technical troubleshooting Creates secure and high-quality production … respect Required qualifications, capabilities, and skills Hands-on practical experience in system design, application development, testing and operational stability Proficient in coding in Java or Python languages Experience in developing, debugging, and maintaining code in a large corporate environment with one or more modern programming languages and database querying languages ...

Senior Data Engineer

Location
Greater London, England, United Kingdom
data pipelines and services* Develop batch and ELT/ETL data workflows for ingesting and processing large datasets* Work with technologies such as Python, Java, Spark, SQL, and Airflow* Apply good software engineering practices, including testing, documentation, and CI/CD* Contribute to cloud‐based systems (AWS), focusing on reliability … working as a data or software engineer on production systems* Strong skills in Python and experience with at least one backend language (such as Java)* Understanding of data engineering concepts such as data lakes, batch processing, and distributed systems* Experience building or operating data pipelines using tools like Spark ...

Senior Blockchain Engineer - Digital Assets Platform

Location
Greater London, England, United Kingdom
real impact.**Job Overview**An **Digital Assets Platform Senior Blockchain Engineer** must be a highly motivated and proactive hands-on software engineer (**Back End, Java Focus**), have a proven ability and experience working with web applications in production. The successful candidate will be part of the core team continuing … full software development and testing lifecycle. Experience from financial services industry is a plus.* Proven experience and expertise with Backend web development with Java spring* Proven experience in web3 application development is a plus* Solid experience and expertise developing web applications using asynchronous programming and communication* Experience and expertise developing ...

Senior eTrading Developer

Location
Greater London, England, United Kingdom
writing and launching the final, high-speed code. Key Skills: Core Engineering: 10+ years of professional software engineering experience, primarily focused on low-latency Java . Domain Expertise: Deep understanding of the Rates asset class and Electronic Trading. (Note: Exceptional candidates with an Equities or Credit background will be considered … Environment: Proven track record working within a Tier 1 investment bank or top-tier buy-side firm. Tech Stack: Strong hands-on experience with Java , Spring , and modern deployment ecosystems ( Containers/Kubernetes ). Communication: Exceptional communication skills with a proven ability to speak the language of traders, understand their ...

Senior Performance Support Specialist

Hiring Organisation
Unit4
Location
Greater London, United Kingdom
Employment Type
Full Time
database tuning working with SQL queries, indexes, statistics, database views. Understanding of database replication. Understanding of web services and extension kit flows. Experience of Java based application and Java containers (JBOSS, Wildfly). Experience implementing systems into SaaS Azure infrastructures. Knowledge of TCP/IP and fundamental networking concepts ...

Lead Site Reliability Engineer

Hiring Organisation
JP Morgan Chase
Location
London, UK
Employment Type
Full-time
mortem leadership. Work as a core member of the software engineering team, participating in daily standups and design discussions. Contribute directly to the codebase (Java, Kotlin, Python) to implement reliability improvements, performance optimisations, bug fixes, and automation. Lead the design and rollout of modern SRE patterns across trading systems, including … implementing observability frameworks for mission critical systems. Proven ability to lead incident response and drive long term remediation. Solid programming skills in Python, Java, or Kotlin, with the ability to contribute production grade code. Experience with microservices, distributed systems, and event driven architectures. Strong understanding of CI/CD pipelines ...

Lead Site Reliability Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
mortem leadership. Work as a core member of the software engineering team, participating in daily standups and design discussions. Contribute directly to the codebase (Java, Kotlin, Python) to implement reliability improvements, performance optimisations, bug fixes, and automation. Lead the design and rollout of modern SRE patterns across trading systems, including … implementing observability frameworks for mission critical systems. Proven ability to lead incident response and drive long term remediation. Solid programming skills in Python, Java, or Kotlin, with the ability to contribute production grade code. Experience with microservices, distributed systems, and event driven architectures. Strong understanding of CI/CD pipelines ...

Lead Site Reliability Engineer

Location
Westminster, West End, United Kingdom
mortem leadership. Work as a core member of the software engineering team, participating in daily standups and design discussions. Contribute directly to the codebase (Java, Kotlin, Python) to implement reliability improvements, performance optimisations, bug fixes, and automation. Lead the design and rollout of modern SRE patterns across trading systems, including … implementing observability frameworks for mission critical systems. Proven ability to lead incident response and drive long term remediation. Solid programming skills in Python, Java, or Kotlin, with the ability to contribute production grade code. Experience with microservices, distributed systems, and event driven architectures. Strong understanding of CI/CD pipelines ...

Global Banking Markets - Software Engineer - Equities Data Platform Engineering - London - Vice President

Location
Greater London, England, United Kingdom
Vice President level. Proven ability to drive complex, industrial-scale development independently, while also leading and developing engineers across the team. Thorough knowledge of Java programming concepts (and Python a plus). Strong grounding in object-oriented programming, data structures, algorithms, and design patterns. Experience building highly available, low-latency … Hands-on exposure to technologies such as HDFS/S3, Snowflake, SingleStore, Kafka (or similar streaming systems), Flink (or similar distributed processing frameworks), and Java/Scala (Python optional). Excellent communication skills, with the ability to collaborate effectively across teams while independently driving initiatives forward, and the credibility ...

Confluent Solution Architect

Location
Greater London, England, United Kingdom
Kafka internals & KRaft architecture Experience with Confluent Cloud, stream governance, RBAC, and data lineage Expertise in stream processing (Apache Flink, Kafka Streams, ksqlDB) Strong Java, Python, or Scala skills Hands-on experience with AWS/GCP/Azure & Kubernetes CI/CD & infrastructure automation experience (Ansible ...

Staff Software Engineer - Global KYC and Onboarding

Hiring Organisation
Wise
Location
London, UK
Employment Type
Full-time
that make verification faster, more accurate, and more customer-friendly. What You'll Do: Design, build and maintain high-performance, scalable backend services using Java, Spring Boot, and cloud technologies. Lead technical initiatives that improve our verification systems, focusing on automation, reliability, and performanceCollaborate with product managers to translate business … verification agents work efficientlyContribute to our engineering culture through knowledge sharing and best practicesWhat We're Looking For: You have 10+ years of Java 8+ knowledge, recent experience with Spring frameworkExperience in working with SQL and NoSQL databaseStrong system design skills with experience building distributed, high-throughput servicesTrack record ...

Backend Software Engineer - Infrastructure, Foundations

Location
Greater London, England, United Kingdom
deployment, management, and operations of complex distributed systems like Cassandra, Elasticsearch, Kafka, and more across different environments Technologies We Use Different backend languages, including Java, Rust, and Go Open-source technologies like Cassandra, ElasticSearch, Spark, Kafka, Kubernetes, Flink Industry-standard build tooling, including Gradle and GitHub What We Value Demonstrated … Require Engineering background in Computer Science, Mathematics, Software Engineering, Physics or similar field Strong coding skills with demonstrated proficiency in programming languages, such as Java, C++, Python, Rust, or similar languages Familiarity with storage and data processing systems, cloud infrastructure, and other technical tools Strong written and verbal communication skills ...

Feature Lead - Technology

Hiring Organisation
Bank of America
Location
Bromley, Greater London, UK
Employment Type
Full-time
market connectivity, price distribution or RFQ engines. Must understand and have experience building out D2D, D2C and bilateral eTrading connectivity. Highly proficient in Java/Spring with expertise in developing FIX trading solutions. Experience working with trading desks, strategists & quants for L3 support on production trading systems as well … build. Experience growing eTrading engineering talentIn-depth knowledge of Credit or Rates eTrading workflows and market structureProficiency in debugging/profiling JDK based languages (Java/Scala/Kotlin/Clojure)Advanced work with JDK CI/CD and build toolchains including Maven, Gradle, SBT, JenkinsExperience with modern RPC microservices ...

Software Engineer

Hiring Organisation
BP Energy
Location
Sunbury-On-Thames, London, United Kingdom
help adapt and integrate their solutions with the Yalla stack. Write high-quality, production-ready code in languages such as C#, Python, Java, or Go, and be willing to learn new technologies when needed. Work closely with product managers, designers, and fellow engineers to build solutions that make effective … release processes. Practical experience designing and working with relational databases and data models. Proficiency in at least one common high-level programming language (e.g. Java, C#, Python, Go, JavaScript, TypeScript), with exposure to or interest in learning others. Familiarity with container-based development (e.g. building, running, or deploying containerised applications ...

Test Engineer

Hiring Organisation
SWIFT
Location
London, UK
Employment Type
Full-time
/or software developmentStrong understanding of software testing methodologies, tools, and best practicesExperience with the Selenium test automation frameworksProficiency in programming languages (e.g., Java, Python)• Familiarity with Agile frameworks is an added advantageTesting methodology certification (e.g. ISTQB) is an added advantage (or an asset)Analytical mind and problem-solving attitudeAbility … supported by your team-matesVery good communication skills, including remote meeting setupsCurious, eager to learn and to educate othersEssential Technical Skills: Development: Basic Java knowledgeTest Automation framework: SeleniumDev Ops: Ansible, CI/CD Jenkins pipelinesArtificial Intelligence promptingBasic knowledge on POSIX and Windows CommandsAdmin: test reports, Xray tests, designing test cases. ...

Software Engineer II

Location
Greater London, England, United Kingdom
take ownership of technical areas over time Responsibilities Build, test, and deploy backend services as part of a collaborative, cross-functional team, using Java, Terraform, and AWS. Contribute to the reliability and scalability of our systems by improving monitoring, alerting, and incident response processes Write clean, maintainable, and well-tested … product launches and vendor integrations Continuously improve how we work — from refining CI/CD pipelines to strengthening observability and developer experience About You Java (21) AWS suite Spring boot You care about great user experience, improving internal tooling, and want to collaborate with other engineers and stakeholders to achieve ...

Business Process Automation Developer (IBM BAW)

Hiring Organisation
Matchtech
Location
Northampton, Northamptonshire, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £700/day
Skills & Experience Strong hands-on development experience with IBM Business Automation Workflow (BAW) Experience designing and implementing complex workflow and case management solutions Strong Java development skills Experience integrating with REST APIs and enterprise applications Solid SQL and relational database experience Experience working within Agile delivery teams Experience supporting production ...

Backend Software Engineer - Infrastructure

Location
Greater London, England, United Kingdom
deployment, management, and operations of complex distributed systems like Cassandra, Elasticsearch, Kafka, and more across different environments Technologies We Use Different backend languages, including Java, Rust, and Go Open-source technologies like Cassandra, ElasticSearch, Spark, Kafka, Kubernetes, Flink Industry-standard build tooling, including Gradle and GitHub What We Value Demonstrated … Require Engineering background in Computer Science, Mathematics, Software Engineering, Physics or similar field. Strong coding skills with demonstrated proficiency in programming languages, such as Java, C++, Python, Rust, or similar languages. Familiarity with storage and data processing systems, cloud infrastructure, and other technical tools. Strong written and verbal communication skills ...

Senior Software Engineer (Backend)

Location
Greater London, England, United Kingdom
experience building and scaling complex systems in fast-paced, high-growth, or large-scale environments (open to exceptional candidates with less experience). Java & Spring Mastery: Proficiency in Java and Spring Boot, with a solid understanding of JVM performance and optimization. AI Integration: Proven experience leveraging AI models ...

Software Engineer

Hiring Organisation
Advanced Resource Managers Limited
Location
Bedford, Bedfordshire, United Kingdom
Employment Type
Full-Time
Salary
£43,500 - £54,000 per annum
about technology, problem-solving and developing secure software applications. What You'll Do Design, develop and test software applications. Work with modern technologies including Java, Python, C++, JavaScript and TypeScript. Contribute to CI/CD, test automation and infrastructure-as-code practices. Collaborate with experienced engineers to deliver high-quality ...

Staff Software Engineer - Engine by Starling

Hiring Organisation
Starling Bank
Location
London, UK
Employment Type
Full-time
aptitude and attitude than specific experience or qualifications. We are very open about how we deliver software. For the most part we code in Java, but you need not be an expert when you join us! We believe in clean coding, simple solutions, automated testing and continuous deployment. … Tech Stack is listed below, we don't ask that you have experience in all of this, but if you do, that's great! Java, which makes up the majority of our backend codebaseAWS & GCP - we're cloud-nativeMicroservice based architectureKubernetes (EKS)TeamCity for CI/CD (with multiple production ...

Staff Software Engineer (Team Lead) - Engine by Starling

Hiring Organisation
Starling Bank
Location
London, UK
Employment Type
Full-time
aptitude and attitude than specific experience or qualifications. We are very open about how we deliver software. For the most part we code in Java, but you need not be an expert when you join us! We believe in clean coding, simple solutions, automated testing and continuous deployment. … Tech Stack is listed below, we don't ask that you have experience in all of this, but if you do, that's great! Java, which makes up the majority of our backend codebaseAWS & GCP - we're cloud-nativeMicroservice based architectureKubernetes (EKS)TeamCity for CI/CD (with multiple production ...