1 to 25 of 44 Permanent Java Jobs in Northamptonshire

Mastery of modern web technologies & Javascript is essential: React, CSS, Node, Angular, etc. Proficient in at least one all purpose imperative language: Python (ideal), Java, C++, etc. Familiar with modern DevOps/CloudOps best practices - test driven development, CI/CD, etc. Desirable: prior experience with Azure and NoSQL Desirable More ❯

experience in technology leadership roles, with a solid understanding of software development, data engineering, and modern architectural principles. Proficiency in programming languages such as Java, Python, or C#, with the ability to engage in technical discussions and code reviews when needed. Hands-on experience with cloud platforms (e.g., AWS, Azure More ❯

Experience with model explainability techniques (e.g., SHAP, LIME). Familiarity with reinforcement learning or generative AI models. Tools & Technologies: Languages: Python, SQL (optionally: Scala, Java for large-scale systems) Data Processing: Pandas, NumPy, Apache Spark, Beam Model Serving: TensorFlow Serving, TorchServe, FastAPI, Flask Experiment Tracking & Monitoring: MLflow, Neptune.ai, Weights & Biases More ❯

management and communication skills. Experience in agile environments and cross-functional collaboration. Tools & Technologies Some of the technologies used in the team include: Python, Java, AWS, Docker, Terraform, OpenSearch, MySQL, Bedrock, Claude, GitHub Actions, and Atlassian tools (Jira, Confluence). What’s on Offer 25 days holiday + 8 bank More ❯

Java API Developer x3 Northampton £55,000 - £60,000 + Benefits A leading consultancy-based organisation is currently looking to recruit a number of Java API Developers to partner with a financial services-based organisation who have a passion for designing and building robust, scalable applications. The successful skilled developer … will join a dynamic engineering team, where you will play a key role in delivering high-performance backend solutions using the latest Java technologies. Key Responsibilities: Design, develop, and maintain Java-based applications and APIs Collaborate with cross-functional teams to define technical requirements and deliver quality solutions Write clean … peer code reviews and contribute to continuous improvement Ensure systems are secure, scalable, and optimised for performance Skills & Experience: Strong hands-on experience in Java, Spring Boot, and API Gateway Solid understanding of OOP, Core Java, and Advanced Java Proficient with REST API, Spring Core, Spring MVC, and Microservices Architecture More ❯

standard API management platforms (e.g., MuleSoft, Apigee, Kong, AWS API Gateway). Experience in modelling, building, and deploying large-scale distributed micro-services using Java and Spring Boot. Deep expertise in observability, logging, monitoring, and error handling. Knowledge of industry-standard solutions like Splunk and ELK is beneficial. Expertise in More ❯

the following: Experience designing, improving and maintaining robust data pipelines Strong SQL programming skills. Knowledge of other programming languages such as Python, C++ and Java beneficial Possesses a strong understanding of Snowflake - beneficial Experience managing small teams of Data Engineers Strong experience working in a cloud environment and knowledge in More ❯

doing one or more of the following: Programming, testing and operating software at the heart of OCI. You might be: Writing backend code in Java, Python, Go Lang or another modern programming language. Working with containerisation and virtualisation technologies such as Docker, containerd and Kubernetes. Deploying and operating your software More ❯

and principles, and an automation-led testing approach. We are looking for experience in the following skills: Our core language for this role is Java (Spring/MVC), so experience is essential You have experience with Cloud Native technologies on at least one of the major cloud providers (AWS, Google More ❯

delivery with legacy and modern technologies. Bachelor’s degree in Computer Science, Engineering, or related field, or equivalent experience. Hands-on experience with .NET, Java, APIs, microservices, SQL/NoSQL, and CI/CD pipelines; understanding of cloud/on-prem infrastructure and security protocols. Experience with ECM, RPA (e.g. More ❯

the ability to lead remote or distributed teams. Comfortable working through ambiguity and solving complex problems with autonomy. Strong background in object-oriented programming (Java, C#, or C++). Experienced in mentoring new engineering leaders and building productive teams. Deep familiarity with Lean, Agile, or Kanban methodologies. Strategic thinker who More ❯

and back-end technologies , a solid understanding of Object-Oriented Design , and a passion for learning and embracing new tech. Languages : ? Ruby-on-Rails, Java, Python, C# ? VueJs, Typescript/Angular/React Cloud : ? Amazon Web Services (AWS) Databases : Additional Tools & Frameworks : ? GraphQL ? REST APIs ? Software Design Patterns – TDD, DDD More ❯

all the languages but just some and you will be taught the rest, Strong object orientated design is a must. Languages : ? Ruby-on-Rails, Java, Python, C#, PHP ? VueJs, Typescript/Angular/React Cloud : ? Amazon Web Services (AWS) Databases : Additional Tools & Frameworks : ? GraphQL ? REST APIs ? Software Design Patterns – TDD More ❯

across the organisation Required for the role: Deep experience with Microsoft technologies (especially Azure PaaS) Strong coding background (C#, PowerShell, T-SQL — bonus: Python, Java, Power Platform) Proficiency in CI/CD tools (Azure DevOps, GitHub, GitLab, etc.) Hands-on with Infrastructure as Code (Terraform, Bicep, ARM) Understanding of DevOps More ❯

Strong understanding and experience with AWS services like S3 , Redshift, EMR, Glue , Kinesis, and Lambda. Programming Languages: Proficiency in programming languages like Python or Java, used for designing and building data pipelines. SQL: Knowledge of SQL for querying and manipulating data in relational databases. ETL Processes: Experience with ETL tools More ❯

spoken. Strong knowledge of digital banking and financial services. Working knowledge of AI, machine learning, and predictive analytics. Conversational understanding of architecture, analytics, Linux, Java, and SQL. Experience in managing RFIs, RFPs, and proof of concepts. Ability to tailor demos and workshops to specific prospect needs. Strong confidence and excellent More ❯

PingAM, PingIDM and PingDS, including JavaScript coding of PingGateway scripted routes, and PingAM authentication tree nodes Strong hands-on coding across either JavaScript or Java, and you must be comfortable in designing extensible IAM APIs for seamless integration with external and internal applications. Strong working knowledge of implementing PingAM custom More ❯

PingAM, PingIDM and PingDS, including JavaScript coding of PingGateway scripted routes, and PingAM authentication tree nodes. Strong hands-on coding across either JavaScript or Java, and you must be comfortable in designing extensible IAM APIs for seamless integration with external and internal applications. Strong working knowledge of implementing PingAM custom More ❯

Skills: Strong front-end technology skills using HTML, CSS, JavaScript, React JS, Redux, Node, test framework (e.g., Jest) Strong experience with back-end technology: Java, SpringBoot, JPA, Hibernate, Junit, Mockito, microservices Experience with SQL (MS SQL preferred), cloud technology and messaging tools. Experience with standard DevOps tools: Jira, Bitbucket, Nexus More ❯

skills and experience Expert in architecting solutions across disparate technologies to achieve the complex business objectives of multiple business areas. Broad experience of technologies: Java front-end and back-end, AWS cloud, API, DevOps pipelines. A proven track record of thriving in an unstructured, ambiguous environment; adept at varying own More ❯

Role: Junior Automation Tester Location: Northampton Duration: Until 31 December 2025 Rate: £275 per day - PAYE via Umbrella Requirements: Java Concepts & Coding: Core principles, advanced topics, and practical coding. UI Automation: Scenario-based questions. API Automation: RESTful API, covering request-response validation and automation. API Testing : Using POST MAN. SQL More ❯

Deliverables SDET Testing (Software Development Engineer in Test) Ideally Developer-tester hybrid. Write testing frameworks and also contribute to production code. Strong coding background (Java, Python, C#, etc.). Build integration and end-to-end automation pipelines. Performance/Load Testing Simulates real-world load and stress on systems. Ensures More ❯

ability to translate customer needs into actionable technical requirements Experience managing multiple concurrent implementation projects with enterprise customers Knowledge of APIs & software development (Python, Java), data pipelines, and enterprise integration architectures Proven success in enterprise software implementations, balancing technical execution with customer business needs Experience leading technical enablement, training, or More ❯

Role Title: Java FullStack Developer Duration: contract to run until 31/12/2025 Location: Northampton, hybrid working Rate: up to £276 p/d Umbrella inside IR35 Role purpose/summary You will ensure that all activities and duties are carried out in full compliance with regulatory requirements … seek opportunities to address these needs through guidance, coaching and formal training. Key Skills/requirements What we’re looking for: Good hands on Java/J2EE and Springboot experience Experience working with RESTful Some experience with JavaScript Exposure to Cloud Tools Good understanding of Object Oriented Concepts and Design More ❯

Improve testing efficiency and methods. Participate in requirement analysis and risk identification. Ensure integration and quality of the overall service. Develop automation code using Java, Selenium, JQuery, Cucumber. Set up and run automated tests, recording evidence. Stakeholder Management and Leadership: Promote best practices and continuous improvement. Stay updated with emerging More ❯