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NET Backend Developer Location: York (Hybrid - 2 days per week)Salary: Competitive + BenefitsWe're partnering with an established technology business undergoing a significant platform modernisation programme and are looking to appoint a Senior. NET Backend Developer to play a key role in shaping the

?LOCATION: UK/Ireland Home Office Based ?Exciting commercial role with a successful, established and growing chemical distributor to develop new business and manage existing accounts within their industrial applications sector. You will promote a specialist portfolio of products and work with a sourcing and commercial team to drive forward sales and diversify the product portfolio and customers. ?The successful candidate will have a technical understanding of the requirements of manufacturers in industries including metal working fluids, lubricants and greases, HI&I and inks as well as a proven track record in new business development. ?Responsibilities Achievement of budget and KPIs as set on an annual basis. Management of key accounts Business development by generating growth through finding opportunities with new customers, new products and identifying new products for existing and new markets/applications. Frequent travel in the UK and Ireland for face to face customer visits Recording of customer data and interactions within a CRM System. Accurate reporting of sales figures and opportunity pipeline to Line Management. Representation of the Company at trade events. ?Candidate Requirements Experience of selling to manufacturing industries including those producing for metal working fluids, lubricants and greases, HI&I and inks. A good knowledge of both industrial and consumer surfactants, friction modifiers and complimentary raw materials. Strong commercial acumen with an ability to identify new business and margin growth opportunities. Ideally has worked within the chemicals distribution industry. Determined business developer who can identify growth opportunities and deliver results. Well organised and able to manage sales opportunity pipelines effectively. Confident and able build rapport with customers within purchasing and technical departments and at various levels of organisations including senior management. Solution selling skills Technical background Chemistry graduate or similar technical qualification preferred. Experience of CRM and MS Office IT systems. Right to work within the UK is essential Able to regularly visit the Head Office and commercial team in Southern England Full UK driving license is essential This is a great opportunity to work for an exciting and fast-moving company with great career development opportunities. In return, they are offering a competitive salary, company car, bonus and a generous pension scheme. JBRP1_UKTJ

Role Overview This position provides high-level technical leadership and architectural expertise to the enterprise systems team. Operating as a principal individual contributor, you will oversee platform architecture, lead complex integration projects, maintain code quality standards, and mentor mid-level engineering staff. This position focuses purely on technical excellence and platform strategy, working alongside operational IT management to expand the companies ERP capabilities. Key Responsibilities Technical Governance: Serve as the final technical authority for all ERP customisations and ecosystem integrations, defining coding standards, architectural guidelines, and deployment workflows. Complex Scripting & Development: Lead the implementation of high-throughput custom backend logic, performance-critical web services, and advanced event-driven automations; act as the primary escalation point for severe technical blockers. Integration Strategy: Design and manage end-to-end data flow architectures, including automated retry mechanisms, error handling protocols, monitoring systems, and API lifecycle management. DevOps & Platform Engineering: Modernise deployment practices using modern CI/CD pipelines, version control frameworks, environment management strategy, and system resource optimisation. Team Mentoring: Level up internal development talent through direct code reviews, pair programming, technical coaching, and knowledge-sharing sessions. Strategic Roadmap Collaboration: Partner with IT leadership to address technical debt, refine platform roadmaps, and architect upcoming expansions into manufacturing operations. Stakeholder Engagement: Translate complex operational requirements into scalable technical designs and detailed architectural specifications. Tier-3 Support: Provide expert-level troubleshooting and incident resolution for critical platform disruptions. Required Qualifications Tier 1 (Preferred Direct Experience): Extensive, production-proven background developing complex scripts and custom extensions within a major mid-market ERP ecosystem (4+ years preferred). Expert-level proficiency with modern iPaaS solutions (e.g., Celigo) for enterprise-scale data transformations, error management, and flow orchestration. Proven track record in an architectural role overseeing platform design rather than executing build-to-spec tasks. Mastery of core ERP relational data models, governance limits, custom record design, and query optimisation. Prior experience acting as a lead or principal developer, responsible for technical reviews and team upskilling. Tier 2 (Alternative Technical Backgrounds): Enterprise iPaaS specialization (Celigo, Boomi, MuleSoft, or Workato) combined with a strong JavaScript/TypeScript background and willingness to deepen core ERP platform knowledge. Senior development or architecture experience on alternative mid-market ERPs (e.g., Dynamics 365, Sage Intacct) combined with strong modern web development skills. TPBN1_UKTJ

Senior Java Developer - Digital & Public Services A growing digital consultancy delivering complex, high-impact services into the public sector is looking for a Senior Java Developer to join its engineering capability. This is an opportunity to work on meaningful projects, contributing to the development of scalable, secure software solutions while influencing engineering best practice across multidisciplinary teams. Please note: Due to the nature of the work, candidates must either hold current SC Clearance or be eligible to obtain SC Clearance. The Role As a Senior Java Developer, you will play a key role in the design, development, and deployment of modern digital services. You will work on complex systems, contribute to architectural decisions, and support the wider engineering team through mentorship and technical leadership. You'll collaborate closely with cross-functional teams including product, design, DevOps, and QA to deliver high-quality solutions aligned to user and business needs. Key Responsibilities Development & Engineering • Design, build, and maintain robust, scalable, and secure software solutions, • Develop modern applications using Java, Spring Boot, and microservices architectures, • Contribute to architectural decisions and ensure alignment with overall system design, • Troubleshoot and resolve complex technical issues Quality & Best Practice • Write clean, maintainable, and well-tested code, • Implement and improve CI/CD pipelines to improve delivery efficiency, • Conduct code reviews and promote high standards of software quality, • Ensure strong test coverage and adherence to secure-by-design principles Collaboration & Delivery • Work within agile delivery teams across the full software lifecycle, • Collaborate with product managers, designers, and engineers to meet delivery goals, • Contribute to technical discussions early in the project lifecycle, • Communicate technical concepts clearly to both technical and non-technical stakeholders Leadership & Mentorship • Mentor and support junior engineers, helping to develop capability within the team, • Champion best practices in software development and continuous improvement, • Contribute to enhancing engineering standards, tooling, and processes Continuous Improvement • Stay up to date with emerging technologies and industry trends, • Identify opportunities to improve systems, processes, and tooling, • Support adoption of modern engineering practices and approaches About You Essential Experience • Strong experience across the full software development lifecycle, • Significant hands-on experience with Java, Spring Boot, and microservices, • Experience working in agile environments with DevOps practices and CI/CD pipelines, • Knowledge of cloud platforms such as AWS, Azure, or GCP, • Familiarity with containerisation technologies (Docker, Kubernetes) or serverless architectures, • Experience with automated testing frameworks and modern development practices, • Understanding of software architecture patterns and secure design principles, • Strong communication skills with the ability to engage technical and non-technical stakeholders Desirable • Experience operating at a senior level within engineering teams, • Exposure to consulting or client-facing environments, • Experience delivering within government or public sector settings, • Proficiency across additional programming languages Key Skills • Writing high-quality, scalable, and maintainable code, • Driving code quality through testing, reviews, and standards, • Working effectively in cross-functional teams, • Communicating complex technical concepts clearly, • Mentoring and developing other engineers, • Continuous improvement mindset and adoption of new technologies If you're looking to work on impactful digital services in complex environments-while having the opportunity to influence how modern engineering is delivered-this role offers both challenge and purpose. Reasonable Adjustments: Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients. If you need any help or adjustments during the recruitment process for any reason, please let us know when you apply or talk to the recruiters directly so we can support you. JBRP1_UKTJ

Principal Software Engineer • Salary to £80k, poss higher for their Unicorn candidate, • Role can be based remotely, as long as you can occasionally travel to London for client work (travel expenses paid)- approx. once a month. NB: Please only apply if you are a UK National, have resided in the UK for the past 5 years and are prepared to go through UK SC Security Clearance. Proof of ID will be required prior to interview. This role is with a growing is a technology consultancy. This is a hands-on principal engineering role: architecture ownership across multiple services, technical leadership across teams, and direct contribution to engineering standards and hiring. Their successful candidate will be writing code as well as setting direction - this is not a purely architectural or management position. Current delivery is a Java/Spring Boot microservices platform on AWS EKS, with a Next.js frontend and Camunda-based process orchestration. Essential Experience level: 10+ years minimum, principal or staff grade equivalent. Backend and cloud: Java 17 or 21, at expert level - modern language features Spring Boot in depth: security, transaction management, async/reactive Microservices architecture design - has designed services from scratch Kubernetes and Docker in production (not local development use) AWS, hands-on: EKS, Lambda, S3, RDS, EventBridge CI/CD pipeline ownership Automated testing discipline: JUnit, Mockito, integration testing, TDD or BDD Frontend: Held a lead or tech lead role on frontend development in React. Leadership must have been over React work itself. Understands and has implemented FFE/BFE separation - the split between the presentation layer (components, styling, client state) and the frontend's own server-side tier (data aggregation for the UI, session and auth handling, server-side rendering, API route composition). Leadership: Architecture ownership across multiple systems Cross-team technical leadership Track record of influencing engineering standards, technology choices, or hiring Evidence of growing other engineers Security clearance: UK SC clearance required. Active clearance strongly preferred; eligible candidates considered - must be a UK national with 5+ years continuous UK residency. Desirable: Camunda 8 / BPMN process orchestration Next.js specifically (App Router, server components, route handlers) Terraform or other infrastructure-as-code, to module-authoring level React Native or equivalent building native mobile from a React codebase Design system or component library ownership Consultancy or client-facing delivery background Open-source contributions, conference talks, or published technical writing Polyglot beyond Java Other Stuff NB: for non-UK Citizens; we cannot accept applications from anyone requiring sponsorship (now or in the future) for UK permanent employment you are utilising a work visa this must allow you to work in the UK unrestricted for at least the next 5 years. Profile 29 recruitment keywords: Java Spring Boot Microservices Kubernetes Docker AWS EKS Lambda S3 RDS EventBridge CI/CD Junit Mockito integration testing TDD BDD React Camunda BPMN Next.js Terraform lead senior manage manager director remote London hybrid developer engineer JBRP1_UKTJ

JAM Recruitment Ltd in Birmingham is seeking a Senior Java Developer for a 12-month contract to design, build and support software underpinning digital services.

Senior React Native Engineer with Leadership experience - 6 month contract - Remote/UK based - Start ASAP. My client is urgently looking for a Senior React Native/React Engineer with Management experience, to help build mobile, connected TV, and web applications for an enterprise company. Get notifi

Senior Java Developer 12 month contract Hybrid working – Multiple UK office locations £700-£750 per day Inside IR35 Network IT are currently recruiting for a Senior Java Developer to help design, build and support software products that underpin numerous digital user-focused services. Based in B

Job Spec. SENIOR PROJECT MANAGER / CONSTRUCTION LEAD - YORK We have an exceptional opportunity for an experienced Senior Project Manager / Construction Lead to take a leading role on one of the country’s most exciting heritage-led residential projects in York. This is a full-time, site-based role in York for someone who's strong on construction delivery, programme, quality and people leadership and who wants to take real ownership of a complex, high-profile development. We are looking for someone with: Strong residential construction experience at Senior Site Manager, Project Manager or Contracts Manager level A background working for a housebuilder or property developer, rather than purely a main contractor Proven experience leading site teams and driving programme, quality and delivery Strong control of subcontractors, sequencing, buildability and day-to-day construction issues The ability to work closely with Technical and Commercial teams and ensure information and decisions are driven through quickly High standards of communication, accountability and site leadership A real focus on getting things right first time Experience of heritage, conversion or technically complex residential schemes would be a real advantage, but it is not essential. What matters most is strong construction judgement, leadership and the ability to take control of a challenging development and drive it forward. They have been delivering complex residential and heritage regeneration projects for more than 40 years. As the pipeline grows, this role also offers the opportunity to develop with the business and become involved in future projects. This would suit somebody who enjoys being close to the construction, wants genuine responsibility and is looking for an opportunity where their experience can make a visible difference

The OpportunityWe're looking for a Senior Web Developer to help lead the continuous development and ongoing support of the University's central web services, principally the Web Publishing Platform (EdWeb 2) — the open-source, Drupal-based service behind nearly 170 environments and over 600 subsit

We’re looking for a Reporting Services Team Lead to lead our team of Reporting Services Developers supporting the iSAMS and Ed education software products. You’ll lead a team of around seven developers across the UK and India, providing technical direction, managing priorities and helping your t

Senior Software DeveloperAbout Reply:Reply specialises in designing and implementing solutions based on new communication channels and digital media. Role Overview:As a Senior Software Developer, you will help organisations embed AI into real-world operations, working on a wide range of technical ch

What you’ll doAs a ServiceNow Developer within the Future Tooling team, you will help build and configure a brand-new ServiceNow platform to meet business needs.

The opportunityAs a Developer Support Engineer (IC7) on Unity's VPC deployment team, you'll lead technical onboarding and solution design for our most strategic enterprise customers, acting as their primary technical point of contact from initial discovery through successful deployment.

Premier Research is looking for a Senior R Programmer/ Shiny Developer to join our Biostatistics team.

As a ServiceNow Developer within the Future Tooling team, you will help build and configure a brand-new ServiceNow platform to meet business needs.

Senior iOS Developer The RoleWe’re looking for a Senior iOS Developer to join a leading cyber software client of ours to help build and evolve their iOS applic

Our client has a world-class AI solution for SAP customers looking to modernise their legacy code and optimise business processes.This client has received significant funding and has a great leadership team, putting them in a strong position to realise their ambitious business plans.They require SAP

About the role: We are seeking an experienced Senior Java Software Engineer to join a team developing and supporting modern payment-processing systems.

We are seeking an experienced Senior Java Software Engineer to join a team developing and supporting modern payment-processing systems.

We have an exciting opportunity for an experienced Senior Salesforce Developer to deliver enterprise-scale Salesforce solutions within a highly regulated environment. As a Senior Salesforce Developer, you will design, develop and support scalable Salesforce solutions that meet complex business and t

Mentoring and supporting junior developers. Previous experience mentoring less experienced developers. GitHub Copilot and modern developer tooling.

The role will assist a London law firm advising international developers on solar PV projects in the UK.

A financial technology firm in the UK seeks a skilled Senior Full Stack Developer to enhance risk systems.

OB have partnered with a Global Insurance Leader, who are expanding their Python Engineering team, with Senior Python Developer, skilled with Python, SQL, Databricks and Cloud Infrastructure.

As Disturbia continues to grow, we are looking for a Senior Front-End Developer to join our IT & Dev team in Newcastle. This is a senior, hands-on role with ownership of the quality, performance and maintainability of our customer-facing Shopify experience.

This is a Senior Full Stack Developer role sitting within the Web Development team, working specifically on systems related to Customer Experience and Customer Service — a mix of internal services and public-facing applications spanning cloud, datacentre and modern edge/serverless environments. Th

We’re looking for an experienced Senior Power BI Developer to take a leading technical role in the design, delivery and continuous improvement of trusted, business-critical Power BI products. Coach developers and analysts through design reviews, technical guidance, reusable examples and constructi

Senior C# Developer to join a modern engineering team.

Senior Software Developer, Gas Nominations Systems - GeniUS Transformation (Contract). Senior Full Stack Developer (Contractor). Get notified about new Senior Developer Contract jobs in.

A UK-based financial institution is seeking an experienced RPG Developer to join its technology team during a pivotal transformation.

As a Senior Frontend Engineer, you will play a key role in maintaining and evolving a large-scale web presence across several high-traffic consumer websites.

A global engineering consultancy is seeking a Senior Software Engineer to develop Java-based applications for advanced submarine systems.

Are you a skilled Frontend Developer proficient in Angular?. We're currently seeking an experienced Front‑End Developer to join my clients dynamic software development team. Collaborating closely with backend developers to refine our APIs.

A leading energy firm in the UK is looking for a Senior Product Manager to focus on internal tooling and contribute to enhancing the developer experience.

As a Senior Web Developer, you’ll be at the heart of the development team, working on modern applications that make a real impact. We’re partnering with an innovative and growing tech-driven business in York that’s looking for a Senior Software Engineer to play a key role in delivering high-qu

A prominent insurance company in London is seeking a skilled Qlik Developer to design and deliver dashboards and analytic solutions.

Morson Edge (Technology) is seeking a Senior Azure Developer based at our Hertfordshire office.

Mentor junior developers and ensure adherence to best coding practices.

A technology recruitment company is seeking a skilled Power Platform Developer to design and develop business applications in London.

You’ll collaborate with designers and developers to create interactive systems that combine storytelling, adaptive feedback, and real-world training scenarios.

Join our client, a prominent insurance company in London, as a permanent Qlik Developer within their Data Quality & Analytics team.

Senior Software Developer in Test. Senior Software Developer in Test. Whether you’re an experienced automation tester or a developer with a flair for QA, we want to hear from you.

Seniority level: Mid-Senior level. Apply now! If you are a Senior. NET Developer looking for a flexible role and passionate about developing high quality software, click APPLY NOW.

Senior Python Developer (Fast API Focused).