Mid Level Fullstack .NET Developer
Hybrid
London, United Kingdom
£ 70,000 / year
Full Time
23-04-2025
Job Specifications
Fullstack .NET Software Developer
London/Hybrid
Salary - £50,000-£70,000 Dependant on Experience + Bonus
Supply chain & Logistics software
Skills - C#,.NET core, ASP.NET, SQL Server, Angular, Azure, Web API
Roc Search are looking for a C# .NET Software Developer ideally with experience across the full SDLC developer to join a key client in London. This role is suited for a Mid Level Developer with 4-7 years of experience.
Our client are a global supply chain solutions company with over 100 years of experience in commodity trading, whose purpose is to exert a positive economic and sustainable influence.. They buy, sell, move and de-risks commodities through a range of services including trade finance, commodities trading, analysis, freight, logistics and price risk management.
They have a team of around 20 Developers in London. The role provides full involvement in the delivery cycle: from understanding business requirements, system design, developing the solution, UAT, training and documentation to the point of live delivery through to supporting, maintaining and enhancing the solution thereafter. This is not a role for someone who solely wants to do heads-down development.
They are looking for someone comfortable working and communicating with different areas of the business and who is happy working on both tactical and strategic implementations. The stated aim of the team is to continually improve the development offering to the business and improved agile methodologies are considered one of the aims for the coming year.
Essential Skills
.NET/.NET Core
C#
SQL Server
JavaScript framework experience (They use Angular)
OOP
DDD
Desirable
Experience with testing frameworks
Azure
Angular
ASP.NET Web API
Ability to speak fluent Portuguese
This role is paying £50-£70k dependant on experience. Benefits include:
- 24 Days' Holiday + Bank Holidays
- Pension, up to 10% company contribution
- Gym membership
- Bonus
- Private Medical
+ More
About the Company
At Roc Search, we understand people and business. As recruitment specialists, our purpose is to ensure we’re creating limitless opportunities for individuals and companies across the Technology, Engineering, Life Sciences and Public Sector industries. Whether it’s permanent, interim, temporary or contract hires, we work with our clients and candidates across the globe, empowering lives through expertise and meaningful connections. As a business, we have 3 core focuses: 🔎 Clients who need access to the best talent. 💼 Cand... Know more
Related Jobs
- Company Name
- Free-Work UK
- Job Title
- Frontend Software Developer with Javascript HTML
- Job Description
- Job Description Frontend Software Developer with Javascript and HTML Our Client is looking to recruit Frontend Software Developer with at least 3 to 5 years experience of developing Frontend software with Javascript and HTML Working as part of the Digital team, you'll be responsible for and delivering some exciting frontend and UX improvements to an eCommerce website as well as other internal applications for this award-winning Luxury Travel Company. The Role You Will Be Responsible For Own the frontend of the eCommerce website, making continual improvements Collaborating with the back end developer and design resource to deliver improved UI & UX Participate in design discussions and be the voice of the customer on usability Skills And Experience Excellent working knowledge of HTML, JavaScript, jQuery, CSS & React Framework Previously delivered multiple responsive websites Happy to develop from both wireframes and full designs Experience of working with and developing alongside a CMS (preferably with Umbraco) Capable of working with multiple (REST) APIs documented with e.g. OpenAPI/swagger and other API messaging formats e.g. JSON, XML, SOAP Good knowledge of technical SEO best practices, familiar with LightHouse on assessing page load times Worked in an agile/Kanban environment and familiar with JIRA and confluence Familiar with Git and source control The Clients offices are based in Central London and this role will be remote working. The salary for this role will be in the range £40K to £50K. Do send your CV to us in Word format along with your salary and availability.
- Company Name
- Gateway 21
- Job Title
- Senior Developer
- Job Description
- Senior Developer – Gateway 21 Location: Remote (UK preferred) or hybrid in office (London) Contract type: 4 - 5 days a week, 6 months contract with potential to extend or move to a permanent role Start date: As soon as you're ready About Gateway 21 At Gateway 21, we’re on a mission to simplify regulatory compliance for the world’s most innovative firms. We provide a sophisticated, cloud-based platform that helps our clients manage Financial Promotion approvals and ongoing compliance in a constantly evolving regulatory landscape. Trusted by top names in the crypto industry, we combine legal expertise, smart automation, and AI-driven tools to give firms the confidence to grow - without falling foul of the rules. About the Role We’re looking for a talented Senior Developer to help us build and evolve our flagship portal and suite of new products. You’ll play a key role in delivering new features, refining our architecture, and ensuring the platform remains secure, scalable, and a joy to use. This is a hands-on, full-stack role with lots of autonomy and scope to shape the way we work - perfect for someone who thrives in a fast-paced, high-impact environment. We value clean code, creative problem solving, and a collaborative mindset. Whether it’s implementing a new backend service, optimising performance, or mentoring a teammate, your contributions will matter. Our Stack Frontend: Next.js, React Backend: Node.js, API routes, AWS Lambda Database: PostgreSQL (with Sequelize ORM) Cloud Infrastructure: AWS (Cognito, RDS, S3, Lambda, EventBridge, SES) Deployment: Vercel, GitHub Actions (CI/CD) Testing: Playwright AI Integration: OpenAI APIs (used in FinProm compliance tooling) and Prompt Layer What You’ll Do Lead development of key features and product improvements Write clean, efficient code across our frontend and backend stacks Design and manage scalable database models and performant queries Work across AWS services, especially Cognito, Lambda, RDS, and S3 Champion best practices for security, testing, and deployment Collaborate with our product and compliance teams to solve complex, real-world problems Own and improve CI/CD pipelines and Playwright test suites Mentor junior developers and support team-wide learning Contribute to architectural decisions as we scale What We’re Looking For 5+ years’ experience in full-stack development roles Strong proficiency in React and Next.js Backend expertise with Node.js and API development Experience working with PostgreSQL and ORMs (ideally Sequelize) Experience with Vercel and GitHub-based deployment workflows Familiarity with OpenAI integrations or other ML/AI applications Solid AWS knowledge - especially Lambda, Cognito, and serverless architecture Understanding of authentication and authorisation principles Track record with CI/CD workflows and automated testing Passion for building secure, user-friendly products Great communication skills and a collaborative, inclusive approach Bonus Points For Experience in fintech or regtech Knowledge of FCA regulations AWS certifications or similar credentials
- Company Name
- TipTopJob
- Job Title
- Senior Software Engineer
- Job Description
- Senior Software Engineer : Unity Fully Remote within UK GBP 70,000: GBP 90,000 Are you an experienced Unity Developer looking for your next challenge on a fully remote basis : this role could be for you I'm working with a leading 'immersive technology business' who develop content and interactive experiences for businesses across the UK and globally. Their services range from consultancy, product apps, e:learning, immersive gaming and simulation and as a leader within the industry, they have partnered with some of biggest brands from McDonalds to Microsoft to PlayStation. An award:winning business with over 20 years of history, they are really pushing the boundaries within the immersive space and with loads of new projects on the horizon, they are now looking to grow their team with aSenior Software Engineerto join their Studio In role, you will have wide variety of responsibilities from collaborating with different teams to deliver immersive experiences in Unity, develop different platforms including web and mobile using C and begin to integrate AI into upcoming projects. The company are based in London, but the role is fully remote. Applicants must be based in the UK. The Role : Work collaboratively with many different teams : design, artists, architects. : Deliver top:end immersive experiences using Unity and a real focus on 3D graphics. : Support pushing the boundaries of AR, VR and AI experiences. : Develop C code across web and mobile platforms. : Begin to integrate AI and Machine Learning principals. : Work closely with stakeholders to understand requirements. : Be passionate about digital entertainment and immersive experiences. : Happy in a fast:paced, innovative environment. Core Requirements : Good experience with Unity : 3D Graphics and Interactivity. : C Development : Web and Mobile platforms. : Confident on the frontend with JavaScript and React. : VR and AR Development : ARCore, Arkit, Hololens. : Excellent problem solving skills and ability to lead change. : Confident collaborative skills working across different teams. : Good communicator and a self:starter mindset. : Bonus Skills: C++, ML : TensorFlow, PyTorch, VFX. Salary: GBP 70,000: GBP 90,000 Benefits:Bonus, 25 Days Holiday, Healthcare If that sounds of interest, please apply and I can give you a call today Tim Stock /
- Company Name
- Centrica Energy
- Job Title
- Lead Full Stack Developer
- Job Description
- Join us, be part of more. We’re so much more than an energy company. We’re a family of brands revolutionising how we power the planet. We're energisers. One team of 21,000 colleagues that's energising a greener, fairer future by creating an energy system that doesn’t rely on fossil fuels, whilst living our powerful commitment to igniting positive change in our communities. Here, you can find more purpose, more passion, and more potential. That’s why working here is #MoreThanACareer. We do energy differently - we do it all. We make it, store it, move it, sell it, and mend it. Centrica Energy is the trading arm of Centrica. We trade LNG, gas, power and energy attributes - and connect independent producers, suppliers and corporate off-takers in the wholesale energy markets. We are looking to recruit a passionate and highly motivated Lead Full Stack Developer with strong analytical skills who will be joining a fast-moving and high performing development team working on the backend of a cutting-edge data platform, based on AWS buildout. The role will have exposure to expand our footprint in the AI space with Azure OpenAI You’ll play a key role in architecting cloud-native solutions, mentoring junior developers, and ensuring best practices in code quality, security, and performance across both front-end and back-end components. The data platform rollout provides pre-trade Analytics capability to the Energy Trading Front Office business within Centrica. This role presents a great opportunity to work in close proximity to the commodity trading business unit and involving all the aspects of development starting from gathering requirements through until delivery. This role can be based out of any of our Antwerp (Belgium) Aalborg or Copenhagen (Denmark) or London (UK) office. About the Role: Using and improving our in-house continuous delivery pipelines to release new features and functionality Design and develop robust APIs, microservices, and serverless components using Python and C# Shape a modern day cloud platform, experience with AWS suite and containerization ECS and EKS Mentor and lead junior developers on the team across geographies through code reviews, pair programming, and knowledge sharing Be comfortable engaging with business stakeholders and help building out the team’s book of work Build solutions using Azure OpenAI framework Design, develop, and maintain applications using modern front-end and back-end technologies Ensure applications are scalable, reliable, and secure Propose technical solutions and vendor products for business problems and work with project team to deliver the solutions Use and improve our in-house continuous delivery pipelines to release new features and functionality Liaise with all system owners and business units to ensure systems are fit for purpose Produce high level technical designs and liaise with relevant group Infrastructure, cloud, security and network teams to ensure it fits with Centrica’s Architectural patterns and practices. The Person: Commercial programming experience in any of the programming languages such as JavaScript (React js), C# or Python (be willing to work on React js and Python backend services) Strong Object Oriented Programming using S.O.L.I.D Principles Experience with event-driven architectures (e.g., SQS, SNS, Kafka) Proficient with RESTful APIs, GraphQL, and asynchronous programming Solid understanding of DevOps practices, CI/CD pipelines, and infrastructure-as-code (Terraform or CloudFormation) Knowledge of relational and / or non-relational (NoSQL) databases (we use Postgres and moving to ClickHouse) A pragmatic and practical approach to solving business problems Exposure to test driven development and integration testing Experience working with development team tools (e.g. continuous integration systems and version control systems (we use Git)) Experience in agile environments (Scrum/Kanban) Strong Communication and leadership skills. Why should you apply? We’re not a perfect place – but we’re a people place. Our priority is supporting all of the different realities our people face. Life is about so much more than work. We get it. That’s why we’ve designed our total rewards to give you the flexibility to choose what you need, when you need it, making sure that you and your family are supported not only financially, but physically and emotionally too. Visit the link below to discover why we’re a great place to work and what being part of more means for you. https://www.morethanacareer.energy/centrica If you're full of energy, fired up about sustainability, and ready to craft not only a better tomorrow, but a better you, then come and find your purpose in a team where your voice matters, your growth is non-negotiable, and your ambitions are our priority. Help us, help you. We would love for you to share any information about yourself throughout our recruitment process so that we can better understand you and help shape your journey.