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Job Title: Java Developer (with Python & DevOps Experience) Location: Sheffield, UK Employment Type: FTC 12 Months About the Role We are seeking a highly skilled Java Developer who also has strong experience with Python and DevOps practices. The ideal candidate will contribute to backend application development, automation, cloud deployments, and CI/CD pipeline optimization. This role is perfect for someone who enjoys working across development and DevOps to build scalable, reliable, and high-performance systems. Key Responsibilities • Design, develop, and maintain backend applications using Java (Java 8/11/17) and related frameworks (Spring Boot, Spring Cloud, Hibernate)., • Write automation scripts and backend components using Python., • Build and optimize DevOps pipelines using CI/CD tools (Jenkins, GitLab CI, GitHub Actions, or similar)., • Deploy, monitor, and troubleshoot applications in cloud environments (AWS/Azure/GCP)., • Implement Infrastructure-as-Code (IaC) using tools such as Terraform, Ansible, or CloudFormation., • Work with Docker and Kubernetes for containerization and orchestration., • Collaborate with cross-functional teams including product, QA, SRE, and architecture., • Ensure software quality through unit testing, integration testing, and code reviews., • Contribute to improving system scalability, performance, and reliability., • Bachelor’s degree in Computer Science, Engineering, or related field., • 3–7+ years of hands-on experience in Java development., • Strong knowledge of Spring Boot, REST APIs, microservices architecture., • Intermediate-level proficiency with Python for scripting, automation, or services., • Hands-on DevOps experience with CI/CD pipelines and Git-based workflows., • Experience with Docker, Kubernetes, and cloud platforms (AWS/Azure/GCP)., • Solid understanding of Linux environments., • Experience with relational and NoSQL databases (MySQL, PostgreSQL, MongoDB, etc.)., • Strong problem-solving skills and ability to work in a fast-paced environment.

OpenShift Senior Engineer Whitehall resources are looking for an OpenShift Senior Engineer. This role is hybrid working with 3 days per week onsite in Sheffield, and the remainder remote working, for an initial 3-6 month contract. Job Description: An OpenShift Sr Engineer is responsible for designing, building, and optimizing OpenShift environments to host workloads migrated from VMware. This role focuses on cluster architecture, integration with enterprise systems, automation, and ensuring high availability and security of the platform. Key Responsibilities: • Design and build OpenShift cluster architectures to support VMware workload migration., • Perform cluster installation, upgrades, and configuration to ensure stability and scalability., • Integrate OpenShift with enterprise systems, CI/CD pipelines, and monitoring tools., • Implement networking components including CNI plugins, ingress controllers, and load balancers., • Configure and manage storage integration for persistent workloads., • Develop automation scripts and templates for cluster provisioning and lifecycle management., • Ensure compliance with security and regulatory standards across all environments., • Monitor cluster health and performance, applying proactive maintenance and troubleshooting., • Collaborate with infrastructure, security, and application teams to deliver optimized solutions., • Provide technical guidance and mentorship to junior engineers. Required Skills & Qualifications: • Strong hands-on experience with OpenShift/Kubernetes engineering, including cluster installation and upgrades., • Proficiency in Linux system administration and troubleshooting., • Knowledge of networking concepts (CNI, ingress, load balancers) and storage integration., • Experience with containerization technologies and orchestration best practices., • Familiarity with automation tools (Ansible, Terraform) and CI/CD pipelines., • Understanding of security and compliance best practices for container platforms., • Excellent problem-solving, documentation, and communication skills.

Linux Engineer (Remote – Sheffield) Salary: Up to £45,000 + excellent benefits Are you passionate about Linux, HPC, and supercomputing? Join a leading technology house delivering cutting-edge AI, ML, and high-performance computing solutions across research, higher education, and enterp

As an OpenShift Sr Engineer you will be responsible for designing, building, and optimizing OpenShift environments to host workloads migrated from VMware. Strong hands-on experience with OpenShift/Kubernetes engineering, including cluster installation and upgrades. Proficiency in Linux system admini

Role Title: OpenShift Administrator Location: Sheffield/Hybrid (3 days per week on site) Duration: 12 months Rate: £415 per day inside ir35 Role Description: As an OpenShift Administrator you'll responsible for deploying, configuring, and managing OpenShift clusters that host workloads migrated from VMware. This role ensures platform stability, security, and performance while supporting automation and integration throughout the migration process. The administrator will work closely with infrastructure and application teams to maintain a resilient and scalable container platform. Key Responsibilities: * Deploy, configure, and manage OpenShift clusters to support migrated workloads from VMware. * Perform cluster installation, upgrades, patching, and scaling to meet operational and business needs. * Configure networking components, including CNI plugins, ingress controllers, and load balancers for secure connectivity. * Integrate storage solutions with OpenShift clusters to ensure performance and availability. * Monitor cluster health and performance, implementing proactive maintenance and troubleshooting. * Collaborate with infrastructure and DevOps teams to support automation and integration during migration. Required Skills & Experience: * Strong experience in OpenShift and Kubernetes administration, including cluster installation and lifecycle management. * Proficiency in Linux system administration and troubleshooting. * Solid understanding of networking concepts (CNI, ingress, load balancers) and storage integration. * Familiarity with automation tools (Ansible, Terraform) and scripting (Bash, Python). If you are interested in this role or wish to apply, please feel free to submit your CV. TPBN1_UKTJ

Job Title: Senior Full Stack Engineer Location: Hybrid- Sheffield, UK Duration: 6months+ Contract Inside IR35 The role including below major responsibilities: Deliver engineering expertise for our Future State Architecture, producing best in class payment processing capabilities Deliver high quality code artefacts that set the example for the team, ensuring quality gates are surpassed and robust test scripts are included Focus on delivering highly available, highly resilient software and service capability Participate in a wider delivery team providing design and development of the new capabilities Support transformation of the current payment estate, with laser focus on modernization and adoption of cloud-based technology The role including below major accountabilities: Set the level expected for software delivery within the team, leading by example Serve as expert in area of responsibility, identifies process improvements and problem prevention, and advises department and management of relevant information as appropriate Provides analysis and solutions to technical and business issues Understand and apply technology and corporate vision setting direction on implementation. Maintain awareness of business and technology strategies and implements technical alternatives and strategies to gain competitive advantage Maintains the complex technical infrastructure of assigned area to meet the business requirements. Provides technical solutions to business problems, technical leadership and direction to management. Remain current on technical and professional advances and business strategies regarding area of responsibility Resolve architectural or development blockers raised Partner with DevOps team to enable automated infrastructure delivery, DevSecOps value streams are executed and CI /CD pipelines to deploy services Initiate analysis for complex problems and issues, determine technical alternatives, analyse vendor solutions and negotiate contracts, and develop appropriate standards for technology application. Provide technical leadership and consultation to project team members as directed by the project manager Initiate and conduct feasibility studies of new and modified operational procedures. For large systems, prepare cost/benefit analyses, functional and detail specifications. Provide direct guidance in planning, designing, programming, documentation and implementation of the systems Perform reviews of new and existing systems to ensure operational integrity and accomplishment of stated objectives Design, code, test, debug and document programs as required Provide architecture guidance to developers based on best practices and in alignment with global standards Ensuring compliance with all relevant controls and standards Keep up-to-date and have expertise on current tools, technologies and areas like cyber security and regulations pertaining to aspects like data privacy, consent, data residency etc. that are applicable Qualifications Knowledge & Experience / Qualifications Bachelors Degree required in Computer Science, Engineering or related majors Minimum of 15 years applied experience as an API engineer Strong experience in API designing and creating architectural artefacts such as gap analysis, low level designs, data models etc. More than 10 years of engineering background in back-end microservices application development, application security and authentication development, cache and middleware More than 10 years experience programming in Java and ideally Go and Rust Expertise in JVM tuning and diagnostic for application troubleshooting and performance-optimization Expertise in distributed system design including microservices, Springboot Expertise in Docker, k8s, service mesh Expertise in Kafka, the incumbent should be able to build and configure a cluster and develop software to produce and consume to/from the cluster Expertise in monitoring and observability technologies: Splunk, Grafana, Prometheus, Jaeger, Kiali, Open Telemetry Expertise in cloud and DevOps, familiar to network (VPC) and firewall on cloud, identity and access management, cloud delivery including sizing and costing Solid knowledge on infrastructure like Linux OS, networking, storage, network load-balancing, Kubernetes CNI Expert-level SQL coding abilities is preferred. Understanding of distributed Databases Experience of working in a financial institution, ideally in payments Ability to work independently and think out of the box The passion and ability to lead/motivate and develop technologist, including mentoring and coaching. Superior listening skills, ability to learn quickly, and willing to accept accountability for company and individual success Extensive critical thinking skills for problem identification and solution recommendation Exceptional team player that can lead others in demonstrating initiative and sound business judgment and is interested in expanding skills and growing professionally Highly flexible, set priorities and meet deadlines in a changing environment Excellent written and verbal communication skills in English, ability to negotiate, resolve conflicts and influence technical choices relating to business, development and architectural requirements TPBN1_UKTJ

Role Title: OpenShift Sr Engineer Location: Sheffield/Hybrid (3 days per week onsite) Duration: 12 months Rate: £463 per day inside ir35 Role Description: As an OpenShift Sr Engineer you will be responsible for designing, building, and optimizing OpenShift environments to host workloads migrated from VMware.Check all associated application documentation thoroughly before clicking on the apply button at the bottom of this description.This role focuses on cluster architecture, integration with enterprise systems, automation, and ensuring high availability and security of the platform.Key Responsibilities: * Design and build OpenShift cluster architectures to support VMware workload migration.* Perform cluster installation, upgrades, and configuration to ensure stability and scalability.* Integrate OpenShift with enterprise systems, CI/CD pipelines, and monitoring tools.* Implement networking components including CNI plugins, ingress controllers, and load balancers.* Configure and manage storage integration for persistent workloads.* Develop automation scripts and templates for cluster provisioning and lifecycle management.Required Skills & Qualifications: * Strong hands-on experience with OpenShift/Kubernetes engineering, including cluster installation and upgrades.* Proficiency in Linux system administration and troubleshooting.* Knowledge of networking concepts (CNI, ingress, load balancers) and storage integration.* Experience with containerization technologies and orchestration best practices. xjlbheb * Familiarity with automation tools (Ansible, Terraform) and CI/CD pipelines.If you are interested in this role or wish to apply, please feel free to submit your CV.d02fcfcb-6df4-40ee-95cf-3eb059ce3173

Deep technical knowledge of core IT technologies including DNS, DHCP, storage, networking, Linux kernel namespaces, CGroups, SELinux, containerization, virtualization, as well ideally Satellite or other system management and automation. Linux, cloud, container, and Kubernetes technologies.

Senior Linux/HPC Project Engineer & Team LeadHybrid Working with Offices near Haywards Heath, West SussexPackage: Salary Circa £65k DOE + Benefits + BonusJoin an international, next-generation HPC data centre organisation as a Senior HPC Engineer and Eastern Hemisphere Technical Project Team member

Senior Embedded Linux Software EngineerAn industry-leading technology developer is seeking aSenior Embedded Linux Software Engineerto join its multi-award-winning R&D team. In this role, you will be responsible for developing high-performanceEmbedded Linux systemsfor both new products and enhancemen

Senior Linux Engineer - Defence - £55k - £60k + Bonus & benefitsProvide expert support for Linux infrastructure across multiple contracts.

Strong knowledge for Linux device drivers, Linux Kernel Programming, Linux Kernel Internals, Yocto / Buildroot or any other build systems. Senior Engineer / Technical Lead (Linux BSP).

Doncaster EE Call Centre, Wilmington Drive, Lakeside Business Centre, Doncaster, DN4 5PQ .Competitive Salary: Starting at £25,087, rising to £25,684 after 8 months, plus an uncapped monthly commission scheme.Online GP: Access to a private GP 24/7 for you and your immediate family.Paid Car

In line with our redeployment policy, we’ll prioritise applications from employees who are under formal notice of redundancy.We’re looking for a General Cleaner with the practical skills and eye for detail to keep Clumber Park in excellent condition and running smoothly for all the people who vi

Continuous Learning: Commit to constant learning and developmentWhat you'll bringMandatoryStrong Software Design & Development Experience: Proficient in designing and developing software using C on embedded Linux systems, with hands-on experience in Linux kernel development. Embedded Linux Syst

Senior Software Engineer - Westerleigh Business Park, 3 Turner Dr, Bristol, Company DescriptionAt SBS, we’re more than just a technology company – we’re a global fintech partner helping banks and financial institutions transform, innovate, and grow.With over 5,000 employees worldwide and clien

Customer Service Advisor (Doncaster Contact Centre, Doncaster, United Kingdom) Why this job matters Are you someone who likes solving problems? Maybe you like gaming or tinkering with technology? If so, you have transferrable skills to succeed in a Customer Service Technical role with EE.Why not u

Software Engineer - Westerleigh Business Park, 3 Turner Dr, Bristol, YorkshireCompany DescriptionAt SBS, we’re more than just a technology company – we’re a global fintech partner helping banks and financial institutions transform, innovate, and grow.With over 5,000 employees worldwide and cli

Software Engineer - Successfactors Time Off (Snowhill, Birmingham, United Kingdom)Recruiter: Molly LeesHiring Manager: Dileep GaruguCareer Grade: ELocations: Birmingham and Bristol 3 Days Onsite 2 remoteInternal Closing Date: 1st September 2025 Why this job mattersThe Software Engineering Professio

Job Title: Lead Software EngineerSalary: £73,000 – £80,000 GBPLocation: Cambridge, UKContract: Permanent, Full time 35 hours per week.Join our team at Cambridge University Press & Assessment and utilise your skills to make a real difference! As a full-stack web developer, you'll be adept and thr

Customer Service Advisor (Riverside Tower, Belfast (N.I), United Kingdom)Are you someone that has a wealth of life experience which could help you navigate challenging situations? This could be resilience from raising a family, or the life skills you’ve built up from years of building relationship

Security Team Member - Term Time (0235-25) - Derby, DE22 1GBAbout the UniversityWe have one simple promise – to make a positive impact.Through our ground-breaking research, teaching excellence and commitment to sustainable living, we are changing lives for the better.The University of Derby is a m

Spriklr Chatbot Software Engineer (New Bailey, Manchester, United Kingdom)Why this job mattersAs a Sprinklr Chatbot Developer to design, develop, and maintain AI-powered conversational solutions.This role combines bot development with platform support, requiring comprehensive Sprinklr knowledge and

Children's Residential Support Worker - Oxford£36,274 - £42,640 assuming good attendance and up to 4 sleep ins per month Those huge small victoriesWorking in our Children's Homes means being a part of a young person's day to day life.This means being there for the highest highs and lowest lows.Our

Software Engineer - Edinburgh Company DescriptionFounded and headquartered in Switzerland, Avaloq is continuously expanding its global footprint with around 2,500 colleagues in 12 countries, and more than 170 clients in 35 countries.We are an industry-leading provider of wealth management technolog

Children's Residential Support Worker - Burford £36,274 - £42,640 assuming good attendance and up to 4 sleep ins per month Those huge small victoriesWorking in our Children's Homes means being a part of a young person's day to day life.This means being there for the highest highs and lowest lows.O

Children's Residential Support Worker - Hartlepool £32,194 - £38,560 assuming good attendance and 1-2 sleep ins per month Those huge small victoriesWorking in our Children's Homes means being a part of a young person's day to day life.This means being there for the highest highs and lowest lows.Ou

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives.The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best.Here, you

Children's Residential Support Worker - Castleford£34,274 - £40,640 assuming good attendance and up to 4 sleep ins per monthThose huge small victoriesWorking in our Children's Homes means being a part of a young person's day to day life.This means being there for the highest highs and lowest lows.

Are you someone who likes solving problems? Maybe you like gaming or tinkering with technology? If so, you have transferrable skills to succeed in a Customer Service Technical role with EE.Why not use your skills to make a difference and join our Broadband Technical Team in.You’ll be talking over

Senior Children's Residential Support Worker - Albrighton£36,231 - £40,640 assuming good attendance and up to 4 sleep ins per month Those huge small victoriesWorking in our Children's Homes means being a part of a young person's day to day life.This means being there for the highest highs and lowe

Job title: Software Engineer (C++/Python).Client: Performance Software Scale Up.Salary: up to £400,000 P/A + Bonus (DOE).Location: London - United Kingdom.My client are seeking a talented engineer to join their existing team of elite software engineers and help to build their next generation perfor

Children's Residential Support Worker - Lancaster£34,274 - £40,640 assuming good attendance and up to 4 sleep ins per monthThose huge small victoriesWorking in our Children's Homes means being a part of a young person's day to day life.This means being there for the highest highs and lowest lows.O

We are looking for a Senior/Principal Full-Stack Software Engineer to join our growing team at Clearly.This is a high-impact role where you will shape the technical foundation of our platform, influence product direction, and help us scale as a company.You’ll work closely with a cross-functional t

At Zepz, we're all about breaking down barriers for our customers and our teammates.Our purpose is deeply personal, we provide a lifeline and deliver opportunities to cross-border communities that need it most through cutting edge finance and tech.Zepz is the power behind WorldRemit and Sendwave, dr

At Cloudflare, we are on a mission to help build a better Internet.Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies.Cloudflare protects and accel

Demonstrate significant experience with Linux, Go, Python.

We're here to create the world’s most compelling financial data products.The products we're building are used by some of the world's most prestigious institutions to help millions of their customers take control of their finances.Your mission is to work within an innovative team developing perform

This is a remote full-time employment role with direct hiring by the client.Open to candidates based in the UK only.Mission is a platform for hiring, vetting, and managing software development talent.It enables our clients to connect with the world’s best talent to build mission-critical software

Ripjar specialises in the development of software and data products that help governments and organisations combat serious financial crime.Our technology is used to identify criminal activity such as money laundering enabling organisations to enforce sanctions at scale to help combat rogue entities

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible.As a Lead Software Engineer at JPMorgan Chase within the Technology Division, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-lead

Elastic Path is taking e-commerce services to the next level, and it requires passionate and creative product-centric engineers to support this effort.We're looking for someone who can design and implement e-commerce features in our newest product: Elastic Path Commerce Cloud.You'll work as part of

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level.As a Software Engineer III at JPMorgan Chase within the Corporate and Investment Bank Markets Research Technology, you will be an experienced member of an agile team, tasked with designin

At Bending Spoons, we’re striving to build one of the all-time great companies.A company that serves a huge number of customers.A company where team members grow to their full potential.A company that functions at unparalleled levels of effectiveness and efficiency.A company that creates value for

At Crossing Hurdles, we work as a referral partner.We refer candidates to our partner that collaborates with world’s leading AI research labs to build and train cutting-edge AI models.Backend Software Engineer (Go).Part-time, 10–40 hours/week, fully remote and asynchronous.Training support will

Mastercard powers economies and empowers people in 200+ countries and territories worldwide.Together with our customers, we’re helping build a sustainable economy where everyone can prosper.We support a wide range of digital payments choices, making transactions secure, simple, smart and access

At Crossing Hurdles, we work as a referral partner.We refer candidates to Mercor that collaborates with the world’s leading AI research labs to build and train cutting-edge AI models.Role Responsibilities (Training support will be provided).Contribute to well-known open-source repositories with pr

Are you someone that has a wealth of life experience which could help you navigate challenging situations? This could be resilience from raising a family, or the life skills you’ve built up from years of building relationships with those around you.If so, you have the transferrable skills to succe