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UK Networks Services (UKNS) is an engineering company at the forefront of the UKs transition to a smarter, more flexible electricity system. Our work spans two core areas: Technical grid consulting advising on complex grid connections, regulatory strategy, and power system planning for some of the UKs most significant infrastructure projects. Smart grid control systems designing and deploying advanced automation, monitoring, and control solutions that enable customers to connect, manage and optimise energy assets across large, distributed networks. Within the smart grid side of the business, we design and integrate systems that combine PLC-based control, SCADA, metering, protection, and real-time data platforms. These systems are deployed on projects such as grid-scale load management, site-wide export limitation, substation automation and dynamic network control. Position Overview: As a Systems Developer, you will build and enhance the software and data systems that underpin our smart grid solutions. This role is aimed at a .NET developer with solid experience who wants to expand into cloud, IoT and systems engineering. You will work across edge devices, cloud platforms and real-world infrastructure, gaining exposure well beyond a typical software role. You will work closely with the CTO and engineering teams to deliver scalable, reliable systems that connect devices, process data and provide meaningful insights to customers. What youll be doing: Develop software for IoT edge devices using .NET and Node-RED Design and develop database architectures and data models Build and enhance IoT control systems using MQTT and Modbus Develop and improve customer-facing SCADA and data visualisation platforms Create automated provisioning, deployment and testing systems via APIs and device automation Build reporting systems for customers, devices and internal operations Improve data export, processing and integration pipelines Contribute to ongoing improvements in system performance and efficiency Support and maintain Azure-based environments Manage and optimise SQL databases Maintain cloud and on-premise virtual machines Support mobile gateway infrastructure and VPN connectivity Manage SIM-based connectivity across deployed devices Maintain and monitor MQTT messaging infrastructure Support and enhance Grafana dashboards and customer reporting tools Requirements Essential qualifications & experience : Minimum 5 years experience in software development Strong experience with the Microsoft stack (.NET, C#, SQL Server) Strong experience with JSON Experience working with APIs and system integration Experience with cloud platforms (preferably Azure) Strong problem-solving ability and practical mindset Desirable : Experience with IoT technologies (MQTT, Modbus) Familiarity with Node-RED or similar tools Experience with Grafana or data visualisation platforms Understanding of networking concepts (VPNs, routing, gateways) Benefits What's in it for you: £45,000 £55,000 salary depending on experience Opportunity to work on some of the UKs most advanced smart grid control projects Direct coaching and mentoring from an experienced CTO Exposure to industrial control systems, IoT and energy infrastructure Support to attain relevant certifications Clear career progression within a growing, innovation-focused company Company bonus scheme Enhanced employers contribution pension scheme Death in Service benefit policy Salary sacrifice schemes (Bike to work, Electric Vehicles) 25 Days of annual leave plus local bank holidays Days available to volunteer for local clubs/charities £300 available for sponsorship of local club or charity Professional registration fees paid annually On-site parking Note: To be eligible for this job you must have the right to work in the UK, we currently do not sponsor applications for employment visa status. UKNS values diversity in the workplace and is a fair and equal-opportunity employer. We are committed to creating an equal and inclusive working environment, with the aim that our employees will be truly representative of all sections of society and that each person feels respected and able to give their best. TPBN1_UKTJ

NET Developer, where you'll work on exciting projects transforming their platforms into interactive brands. You'll be part of a dynamic team, working on complex software development projects while enjoying flexible working hours and remote options.

NET Developer to work out of their offices in Hertford, Hertfordshire. NET 9, C# - Global Record Label - Hertford. NET/C# applications critical to launching a new online music shopping channel.

VolkerWessels UK is a market leading contracting group of five closely linked businesses. We provide integrated and ground-breaking solutions for the civil engineering and construction sectors, with specialisms in rail, highways, airports, marine, defence, energy, water, and environmental infrastructure. VolkerWessels UK is seeking a Systems Developer to support the design, development, and maintenance of business‑critical applications across the organisation. This role plays a key part in delivering secure, scalable, and high‑quality software solutions that underpin operational performance. You'll work across the full software development lifecycle, contributing to new application development, system enhancements, and cloud‑based integrations. You will also collaborate closely with project teams, stakeholders, and support functions to ensure effective delivery and continuous improvement of systems and processes. Please note that this is a permanent, full time role, based onsite in Hoddesdon. About our role Develop, maintain, and support applications, integrations, and software solutions. Enhance existing systems and ensure performance, reliability, and data integrity. Work with Azure technologies including Functions, Logic Apps, Service Bus, Key Vault, and API Management. Support CI/CD pipelines using Azure DevOps or GitHub. Produce and maintain high‑quality technical documentation. Collaborate with stakeholders and support teams to ensure successful solution delivery. Adhere to development standards, security controls, and governance requirements. About you Essential: Experience with Azure cloud technologies, including Logic Apps and Azure Functions. Strong understanding of APIs, integrations, and web services. Knowledge of Git and CI/CD practices. Experience supporting applications in a live environment. Strong analytical and problem‑solving skills. Excellent communication skills. Detail‑oriented with a structured approach to work. Able to work independently and as part of a team. Customer‑focused with a strong service mindset. Proactive, adaptable, and committed to continuous learning. Able to manage competing priorities effectively.Desirable: Familiarity with Infrastructure‑as‑Code (ARM, Bicep, Terraform). Experience with Agile/Scrum methodologies. Exposure to Power Platform or Dataverse. If your past experience doesn't match perfectly with every requirement of the job description, we still encourage you to apply. You may be just the right candidate for us. Why work with us? VolkerWessels UK operate through five separate, but complementary businesses, working in collaboration and using our specialist skills to deliver an integrated service for our clients. At any one time, our people are working on our sites or in our offices, for around 250 projects across the UK. Everyday we overcome challenges, fulfilling our commitments, no matter what. That's what our business is about, that's how our people find satisfaction in their jobs. We offer competitive rewards and benefits, recognising the value we place on our employees. We offer a range of benefits, including: Competitive salary Competitive annual leave and an additional day off on your birthday Option to buy additional annual leave Private medical care Pension Life Assurance Cycle to Work scheme Shopping and restaurants vouchers, rewards, and discounts Training and development opportunities-comprehensive skills-based training Family friendly polices including enhanced maternity benefits Flexible working opportunities Employee Assistance programme Mental health, physical health, and financial support 24/7 Virtual GP serviceFairness, inclusion and respect We believe in pushing boundaries in the pursuit of fairness, inclusion and respect. So, our teams can be comfortable that, whatever their background, VolkerWessels UK is a place where they can be themselves and thrive. If you need support with your application, please contact us at Additional information Note for Recruitment Agencies: Our preference is to hire directly, and we will reach out to our Preferred Supplier List (PSL) agencies if this particular role qualifies for release. We kindly request that you refrain from sending speculative CVs. In the event of speculative CV submissions, no fees will be applicable, and we kindly ask that all inquiries to be directed VolkerWessels UK is committed to maintaining healthy, safe and productive working conditions for its entire staff and therefore a drugs & alcohol screening is mandatory for all. #LI-KP2

VolkerWessels UK is a market leading contracting group of five closely linked businesses. We provide integrated and ground-breaking solutions for the civil engineering and construction sectors, with specialisms in rail, highways, airports, marine, defence, energy, water, and environmental infrastructure. We're looking for a hands-on Lead Developer to shape our engineering direction and guide a talented development team. If you thrive on solving complex technical challenges, enjoy mentoring others, and want to influence modern cloud-based solutions at scale, this is a fantastic opportunity. You'll lead the design and delivery of high-quality software built on Azure, working with technologies such as C#, Azure Functions, Logic Apps, Service Bus, API Management, and Infrastructure as Code. You'll champion engineering best practice, support architectural decisions, and help drive continuous improvement across the team. Collaboration is at the heart of this role. You'll work closely with Product Owners, QA, architects, and cross-functional teams to deliver reliable, secure, and scalable solutions - while supporting developers through coaching, guidance, and technical leadership. Please note that this is a permanent, full time role based at our Hoddesdon office. About you Proven experience as a Senior or Lead Developer, with strong hands-on expertise in Azure Functions (C#), event-driven design, and serverless architectures Technical capability across: Designing, developing, and deploying scalable, maintainable software solutions Building Azure Logic Apps, workflows, connectors, and enterprise integrations Core Azure services including Service Bus, Key Vault, Storage, API Management, Front Door/Application Gateway, VNETs, Subnets, and IAM Infrastructure as Code (ARM, Bicep, Terraform and/or Terragrunt) Git/GitFlow using GitHub or Azure DevOps, and modern CI/CD practices Cloud testing approaches, including automated and integration testing Working within enterprise-level software environments Coaching and mentoring • demonstrable experience of providing guidance, coaching and mentoring supporting a team of developers Project Delivery, • experience of working across product owners, test teams and cross functional project teams to ensure successful delivery Collaboration and stakeholder management, • experience of collaborating across different stakeholder groups Communication skills, • effective communication skills If your past experience doesn't match perfectly with every requirement of the job description, we still encourage you to apply. You may be just the right candidate for us. Why work with us? VolkerWessels UK operate through five separate, but complementary businesses, working in collaboration and using our specialist skills to deliver an integrated service for our clients. At any one time, our people are working on our sites or in our offices, for around 250 projects across the UK. Everyday we overcome challenges, fulfilling our commitments, no matter what. That's what our business is about, that's how our people find satisfaction in their jobs. We offer competitive rewards and benefits, recognising the value we place on our employees. We offer a range of benefits, including: Competitive salary Competitive annual leave and an additional day off on your birthday Option to buy additional annual leave Private medical care Pension Life Assurance Cycle to Work scheme Shopping and restaurants vouchers, rewards, and discounts Training and development opportunities-comprehensive skills-based training Family friendly polices including enhanced maternity benefits Employee Assistance programme Mental health, physical health, and financial support 24/7 Virtual GP service Fairness, inclusion and respect We believe in pushing boundaries in the pursuit of fairness, inclusion and respect. So, our teams can be comfortable that, whatever their background, VolkerWessels UK is a place where they can be themselves and thrive. If you need support with your application, please contact us at Additional information Note for Recruitment Agencies: Our preference is to hire directly, and we will reach out to our Preferred Supplier List (PSL) agencies if this particular role qualifies for release. We kindly request that you refrain from sending speculative CVs. In the event of speculative CV submissions, no fees will be applicable, and we kindly ask that all inquiries to be directed VolkerWessels UK is committed to maintaining healthy, safe and productive working conditions for its entire staff and therefore a drugs & alcohol screening is mandatory for all. #LI-KP2 TPBN1_UKTJ

VolkerWessels UK is a market leading contracting group of five closely linked businesses. We provide integrated and ground-breaking solutions for the civil engineering and construction sectors, with specialisms in rail, highways, airports, marine, defence, energy, water, and environmental infrastructure. VolkerWessels UK is seeking a Systems Developer to support the design, development, and maintenance of business-critical applications across the organisation. This role plays a key part in delivering secure, scalable, and high-quality software solutions that underpin operational performance. You'll work across the full software development lifecycle, contributing to new application development, system enhancements, and cloud-based integrations. You will also collaborate closely with project teams, stakeholders, and support functions to ensure effective delivery and continuous improvement of systems and processes. Please note that this is a permanent, full time role, based onsite in Hoddesdon. About our role Develop, maintain, and support applications, integrations, and software solutions. Enhance existing systems and ensure performance, reliability, and data integrity. Work with Azure technologies including Functions, Logic Apps, Service Bus, Key Vault, and API Management. Support CI/CD pipelines using Azure DevOps or GitHub. Produce and maintain high-quality technical documentation. Collaborate with stakeholders and support teams to ensure successful solution delivery. Adhere to development standards, security controls, and governance requirements. About you Essential : Experience with Azure cloud technologies, including Logic Apps and Azure Functions. Strong understanding of APIs, integrations, and web services. Knowledge of Git and CI/CD practices. Experience supporting applications in a live environment. Strong analytical and problem-solving skills. Excellent communication skills. Detail-oriented with a structured approach to work. Able to work independently and as part of a team. Customer-focused with a strong service mindset. Proactive, adaptable, and committed to continuous learning. Able to manage competing priorities effectively. Desirable : Familiarity with Infrastructure-as-Code (ARM, Bicep, Terraform). Experience with Agile/Scrum methodologies. Exposure to Power Platform or Dataverse. If your past experience doesn't match perfectly with every requirement of the job description, we still encourage you to apply. You may be just the right candidate for us. Why work with us? VolkerWessels UK operate through five separate, but complementary businesses, working in collaboration and using our specialist skills to deliver an integrated service for our clients. At any one time, our people are working on our sites or in our offices, for around 250 projects across the UK. Everyday we overcome challenges, fulfilling our commitments, no matter what. That's what our business is about, that's how our people find satisfaction in their jobs. We offer competitive rewards and benefits, recognising the value we place on our employees. We offer a range of benefits, including: Competitive salary Competitive annual leave and an additional day off on your birthday Option to buy additional annual leave Private medical care Pension Life Assurance Cycle to Work scheme Shopping and restaurants vouchers, rewards, and discounts Training and development opportunities-comprehensive skills-based training Family friendly polices including enhanced maternity benefits Flexible working opportunities Employee Assistance programme Mental health, physical health, and financial support 24/7 Virtual GP service Fairness, inclusion and respect We believe in pushing boundaries in the pursuit of fairness, inclusion and respect. So, our teams can be comfortable that, whatever their background, VolkerWessels UK is a place where they can be themselves and thrive. If you need support with your application, please contact us at Additional information Note for Recruitment Agencies: Our preference is to hire directly, and we will reach out to our Preferred Supplier List (PSL) agencies if this particular role qualifies for release. We kindly request that you refrain from sending speculative CVs. In the event of speculative CV submissions, no fees will be applicable, and we kindly ask that all inquiries to be directed VolkerWessels UK is committed to maintaining healthy, safe and productive working conditions for its entire staff and therefore a drugs & alcohol screening is mandatory for all. #LI-KP2 TPBN1_UKTJ

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