c# developer

Petrolink International

<div><div><div>Closing on: Jul 31, 2026</div></div><div><div><div><div>
Job Category: Development
</div><div>Job Type: Full Time
</div><div>Job Location: Aberdeen
</div></div></div></div><div>Shape the Future of Data Management in Oil &amp; Gas with a Team That Values Growth

Are you ready to take your web development career to the next level? Petrolink, a global leader in user-driven technology for the Oil and Gas industry, is searching for a passionate Web Application Developer to join our innovative and rapidly growing team.

At Petrolink, we believe in the power of technology to transform the industry and empower our people. As a Web Developer, you&rsquo;ll be at the forefront of building cutting-edge products that redefine the future of data management, visualization, and analytics. You&rsquo;ll have the opportunity to work alongside talented professionals in a collaborative, Agile/DevOps environment, delivering high-quality, scalable applications that make a real impact.
<h4 class="jobSectionHeader">
Why Join Petrolink?</h4>
<ul><li>Career Growth: We are committed to your professional development, offering continuous learning, training, and clear paths for advancement within our organization.</li>
<li>Innovative Projects: Work on exciting, challenging projects that push the boundaries of technology in the Oil and Gas sector.</li>
<li>Collaborative Teamwork: Engage with a multi-disciplinary team where your voice and ideas are valued.</li>
<li>Long-Term Opportunities: Build a lasting career with us, supported by ongoing opportunities for growth and progression.</li>
</ul><h4 class="jobSectionHeader">What You&rsquo;ll Do</h4>
<ul><li>Write clean, well-organized, and sustainable .NET code that powers our next-generation solutions.</li>
<li>Design and enhance software, from creating new features to maintaining and improving existing applications.</li>
<li>Contribute ideas that drive software innovation and elevate our products.</li>
<li>Champion best practices in software development within a collaborative environment.</li>
<li>Troubleshoot and debug deployed software to ensure reliability and performance.</li>
<li>Document technical requirements clearly for seamless teamwork.</li>
<li>Collaborate closely with developers, product managers, testers, and operations staff&mdash;learning from a wealth of experienced, long-serving colleagues.</li>
</ul><h4 class="jobSectionHeader">What We&rsquo;re Looking For</h4>
<ul><li>Expert knowledge of C# and the .NET Framework.</li>
<li>Experience with relational databases (Microsoft SQL, PostgreSQL).</li>
<li>Background in ASP.NET MVC / Web API.</li>
<li>Bachelor&rsquo;s degree in Computer Science or a related field.</li>
<li>Hands-on experience with event-driven programming and message brokers (RabbitMQ, Kafka, etc.).</li>
<li>2+ years of relevant professional experience.</li>
<li>Strong communication and interpersonal skills.</li>
<li>Familiarity with multi-threaded or concurrent programming.</li>
</ul><h4 class="jobSectionHeader">Bonus Points For</h4>
<ul><li>Experience with CI/CD pipelines and tools.</li>
<li>Familiarity with non-relational databases, especially Cassandra.</li>
<li>Exposure to real-time data acquisition and industrial protocols (OPC UA, MODBUS, SparkplugB).</li>
<li>Web development skills in HTML5, JavaScript, Angular, Node.js, or TypeScript are a plus.</li>
</ul>
At Petrolink, you&rsquo;ll find more than just a job&mdash;you&rsquo;ll discover real opportunities for advancement and ongoing learning. Join a company with a proven track record of employee retention, where your contributions are valued and your career can flourish.

Note: Candidates must have the right to work in the UK permanently and without any restrictions. We are unable to offer visa sponsorship for this role.</div></div>

C# Developer

YO IT Consulting

<div>
 
 Job Title:
 
 C++ Developer
 
 
 
 Job Type:
 
 Contractor
 
 
 
 Location:
 
 Remote
 
 
 
 Job Summary
 
 
 
 Join our customer team as an expert C++ Developer focused on advancing a cutting-edge AI agent project. You will use your deep expertise in C++ to design, optimize, and train AI models, directly contributing to breakthrough innovations in AI systems. This is an exceptional opportunity to work alongside top-tier engineers in a dynamic, fully remote environment.
 
 
 
 Key Responsibilities
 
 
 
 <ul>
 <li>
 Develop and maintain advanced C++ modules for state-of-the-art AI agent systems.
 </li>
 <li>
 Collaborate with AI researchers and fullstack engineers to architect and implement robust backend solutions.
 </li>
 <li>
 Train, evaluate, and optimize AI models to ensure high performance and scalability.
 </li>
 <li>
 Write clean, efficient, and well-documented code adhering to best software engineering practices.
 </li>
 <li>
 Troubleshoot complex technical issues and deliver actionable solutions in a fast-paced setting.
 </li>
 <li>
 Engage in code reviews and provide mentorship to peers, fostering knowledge sharing within the team.
 </li>
 <li>
 Communicate clearly and proactively in both written and verbal forms to align with distributed team members.
 
 
 </li>
 </ul>
 
 Required Skills And Qualifications
 
 
 
 <ul>
 <li>
 Minimum 4 years of professional experience in C++ software development.
 </li>
 <li>
 Proven track record designing, developing, and deploying scalable backend systems.
 </li>
 <li>
 Exceptional written and verbal communication skills, with an ability to articulate technical concepts to varied audiences.
 </li>
 <li>
 Strong understanding of software development life cycle (SDLC) and agile methodologies.
 </li>
 <li>
 Experience working on AI-centric or machine learning-driven projects.
 </li>
 <li>
 Ability to thrive in a remote, collaborative, and fast-evolving environment.
 </li>
 <li>
 Demonstrated problem-solving skills with a detail-oriented approach to engineering challenges.
 
 
 </li>
 </ul>
 
 Preferred Qualifications
 
 
 
 <ul>
 <li>
 Fullstack engineering experience, especially integrating backend logic with modern front-end frameworks.
 </li>
 <li>
 Prior experience in training and deploying AI models at scale.
 </li>
 <li>
 Background in large-scale, cloud-based distributed systems.
 </li>
 </ul>
</div>

C++ Developer - Remote

Petrolink Services Ltd

Job Overview The primary role of this position will be a key player in building innovative products that encompass the future of data management, visualization, and analytics in our industry.Duties<ul><li>Day-to-day coding.</li><li>Working efficiently with the respective teams and giving consistent results that align well with business needs</li><li>Write well-organized and sustainable .Net code.</li><li>Design new software and perform modifications/maintenance to existing software.</li><li>Present ideas for software improvements.</li><li>Identify and communicate best development practices.</li><li>Debug/Troubleshoot deployed software.</li><li>Document technical requirements.</li><li>Work closely with other developers and other staff (including but not limited to Product Manager, Operations, Testers, etc.).</li></ul>Requirements<ul><li>English, both verbal and written</li><li>Problem solving</li><li>Expertise in the C# programming language and the .NET Framework</li><li>Experience working with CI/CD processes and technologies</li><li>Experience with microservices, multithreading</li><li>Experience with ASP.NET MVC / Web API</li><li>Experience with MS SQL, PostgreSQL, Oracle, and NoSQL databases, particularly Cassandra</li><li>Clear English communication expected in written, oral forms</li></ul>Job Type: Full-timeBenefits:<ul><li>Company pension</li></ul>Application question(s):<ul><li>Why are you interested in working for Petrolink?</li><li>What transferrable skills will you bring to the role?</li><li>What are your salary expectations for the role?</li><li>What is your notice period?</li></ul>Work authorisation:<ul><li>United Kingdom (required)</li></ul>Work Location: Hybrid remote in Aberdeen AB11 6DE

Starapple

<div>
 
 Deze organisatie levert een belangrijke bijdrage aan de realisatie van maatschappelijke doelen. Met hun team van inmiddels ruim 100 collega&rsquo;s ondersteunen ze ruim 300 gemeenten rondom informatie- en gegevensuitwisseling. Hiervoor ontwikkelen ze eigen softwareoplossingen voor verschillende domeinen en diensten. Denk hierbij aan re-integratie, het snel en effici&euml;nt afhandelen van zorgvragen, het toekennen van uitkeringen en het helpen van mensen met schulden. Het kantoor zit in hartje centrum en het is een dynamische organisatie met een diversiteit aan specialisten. Training en opleiding worden sterk aangemoedigd. En ze werken graag met moderne technologie. Ze streven naar een eerlijke maatschappij, waar burgers krijgen waar ze recht op hebben. Dit is voor hen een belangrijke waarde waar jij je ook in herkent. Samen met je collega&rsquo;s stel je de dienstverlening aan de gemeente centraal. Je zoekt naar oplossingen om gemeenten en burgers te ontlasten in het administratieve proces. Zo draag jij bij aan effectieve informatiedienstverlening die de gemeente ondersteunt bij het helpen van haar burgers.
 
 
 
 
 
 
 De functie
 
 
 
 
 
 
 Ze zijn op zoek naar een ontwikkelaar die van nature nieuwsgierig is en resultaatgericht werkt. Je bent proactief en gewend om te werken in scrum/DevOps teams. En schroomt niet om je mond open te doen. Je bijt je graag vast tot het gezamenlijke resultaat is behaald, en hebt een oog voor detail.
 
 
 
 
 
 Je komt te werken in het domein Inkomen &amp; Belastingen, waarin sinds kort een tweede scrumteam is opgericht. Samen met de senior ontwikkelaar ga je naast het bestaande team (bestaande uit 10 collega&rsquo;s) aan de slag. Je werkzaamheden bestaan onder andere uit:
 
 
 
 
 <ul>
 <li>
 Bouwen en onderhouden van robuuste .NET Microservices
 </li>
 <li>
 Bewaken van architectuurkeuzes en technische standaarden
 </li>
 <li>
 Ontwikkelen van API&rsquo;s en event-driven oplossingen
 </li>
 <li>
 Verbeteren van CI/CD processen en betrouwbaarheid van implementaties
 </li>
 <li>
 Zorgen voor goede gegevensvastlegging, foutafhandeling en monitoring
 </li>
 <li>
 Actief signaleren van technische risico&rsquo;s en verbeterkansen
 </li>
 </ul>
 
 De applicaties draaien binnen Azure en maken gebruik van onder andere AKS.
 
 
 
 
 
 
 Eisen
 
 
 
 
 
 <ul>
 <li>
 Je beschikt over goede Nederlandse communicatieve vaardigheden in woord en geschrift
 </li>
 <li>
 Je bent bekend met en maakt gebruik van moderne tools zoals VS2022 en Azure DevOps
 </li>
 <li>
 Je hebt ervaring met C#, Git, Azure, Kubernetes en AKS
 </li>
 <li>
 Je bent bekend met T-shaped ontwikkeling en hebt daar affiniteit mee
 </li>
 <li>
 Je bent bekend met principes van SOA en microservices
 </li>
 <li>
 Je hebt belangstelling voor en bij voorkeur ervaring met event-driven architectuur
 </li>
 </ul>
 
 
 
 
 
 Aanbod
 
 
 
 
 
 <ul>
 <li>
 Een passend salaris, indicatie tot &euro; 5.390, - bruto per maand afhankelijk van kennis en ervaring
 </li>
 <li>
 Een werkweek van 36 uur, zowel thuis als op kantoor, in te delen in overleg met je team
 </li>
 <li>
 Een jaarcontract met uitzicht op een contract voor onbepaalde tijd
 </li>
 <li>
 Een vaste 13e maand en mogelijkheid tot doorgroeien naar hogere inkomensschaal
 </li>
 <li>
 Trainings- en opleidingsmogelijkheden (en sterke aanmoedigen tot bijvoorbeeld het behalve van certificaten)
 </li>
 <li>
 25 vakantiedagen met optie tot bijkopen van extra dagen
 </li>
 <li>
 8% vakantietoeslag
 </li>
 <li>
 Pensioenregeling (70% werkgever)
 </li>
 <li>
 Reiskostenvergoeding (&euro; 0,23 cent per kilometer)
 </li>
 <li>
 Laptop en telefoon
 </li>
 </ul>
 
 
 
 
 
 Contactgegevens
 
 
 
 
 
 
 Mark Blanken &ndash; Managing Consultant Software development
 
 
 Mark@starapple.nl / 088- 321 8 134 / 06-13646755 / www.starapple.nl
 
</div>

C# developer

Talan

<div>Job Description 
C# Developer - Redis
London (Hybrid, 3 Days On-Site)
Talan is looking for a talented and driven C# Redis Developer to join a high-performing team in London. This is a hybrid role, with 3 days per week on-site, offering the opportunity to work on cutting-edge financial systems within a global markets environment.
You will play a key role in building and enhancing a distributed, real-time P&amp;L and risk analytics platform used by Fixed Income Rates and FX trading desks globally. This system delivers predictive and live P&amp;L insights, supporting critical trading decisions across international markets.
Working closely with developers, traders, and quantitative teams, you&rsquo;ll contribute across the full development lifecycle from design and implementation to optimisation and deployment.
What You&rsquo;ll Be Doing<ul><li>
Developing and maintaining scalable .NET/C# services within a distributed streaming architecture</li><li>
Building and supporting real-time data processing systems for P&amp;L and risk analytics</li><li>
Working on out-of-process services, system integrations, and data materialisation layers</li><li>
Driving Agile best practices, including test-driven development (TDD) and automation</li><li>
Collaborating with global teams across EMEA, NY, and APAC</li><li>
Taking ownership of features and proactively proposing improvements</li><li>
Troubleshooting issues and helping unblock cross-team dependencies</li></ul>
Essential Skills &amp; Experience<ul><li>
Strong expertise in C# / .NET development</li><li>
Experience with Redis Cluster</li><li>
Solid understanding of TDD and automated testing</li><li>
Experience with CI/CD pipelines</li><li>
Strong communication and stakeholder engagement skills</li><li>
Ability to quickly learn and adapt to new technologies</li><li>
Passion for automation, simplicity, and continuous improvement</li><li>
Strong grounding in computer science fundamentals and design patterns</li><li>
Collaborative team player with a proactive mindset</li></ul>
Desirable Skills<ul><li>
Experience with distributed systems, streaming, and messaging (e.g. Rx .NET)</li><li>
Knowledge of performance and memory profiling</li><li>
Experience optimising systems for speed and efficiency</li><li>
Familiarity with modern CI/CD tools and practices</li><li>
End-to-end experience across the full software development lifecycle</li></ul> 

Additional Information 
#TalanUK</div>

C# Developer - Redis

<div>Job Description 
Talan is seeking a skilled C# Developer with REACT experience to join our delivery teams working on Front Office platforms within Global Markets environments.
In this role, you will design, build, and enhance regulatory, alerting, and sales enablement solutions, supporting front-office users in fast-paced trading environments. You will work at the intersection of business and technology, delivering high-performance applications that directly impact sales and trading activities.
You will contribute to the development of front-office sales and trading tools within a Global Markets ecosystem, supporting a range of business-critical applications.
Operating in a distributed agile environment, you will collaborate with:<ul><li>
Front office stakeholders (sales &amp; trading)</li><li>
Application support and production teams</li><li>
QA and testing teams</li><li>
Distributed delivery teams across Europe and globally</li></ul>
This role offers exposure to complex, real-time systems within capital markets.
Key Responsibilities<ul><li>
Design, develop and maintain front-office applications, components and utilities</li><li>
Contribute across the full software development lifecycle (analysis, design, development, testing, deployment, and support)</li><li>
Build and deliver high-performance, scalable applications</li><li>
Develop RESTful APIs and modern UI applications using React</li><li>
Engage directly with business stakeholders to understand requirements and deliver value-driven solutions</li><li>
Collaborate with production support teams to ensure smooth releases and system stability</li><li>
Provide third-line support and assist with troubleshooting production incidents</li><li>
Contribute to code reviews and continuous improvement initiatives</li></ul> 
Skills &amp; Experience (Required)<ul><li>
Strong development experience in C# &amp; REACT</li><li>
Experience building web-based applications and RESTful APIs</li><li>
Solid experience with relational databases and SQL</li><li>
Experience with modern JavaScript frameworks, particularly React</li><li>
Strong understanding of application performance and optimisation</li><li>
Excellent communication skills, both written and verbal</li><li>
Experience working in agile, collaborative environments</li><li>
Experience within investment banking or capital markets environments</li><li>
Knowledge of front office systems (FX, Rates, Credit, or derivatives)</li><li>
Experience with multi-threaded or distributed systems</li><li>
Familiarity with CI/CD tools (e.g. Jenkins, TeamCity) and deployment tools (e.g. Ansible)</li><li>
Strong analytical and problem-solving skills</li></ul> 

Additional Information 
#TalanUK</div>

C# Developer - React

Cayuse Holdings

<div>The C# .NET Developer will contribute to the development, enhancement, and maintenance of web applications and services that enable mission‑critical operations in a federal environment. 
This role will work hands‑on with the .NET framework and associated technologies to build clean, efficient, and reliable back‑end components that integrate seamlessly with front‑end and cloud‑based systems. You will collaborate closely with senior developers, architects, designers, product owners, and other cross‑functional stakeholders to deliver high‑quality software solutions that adhere to best practices, coding standards, and security requirements. 
This position aligns with Cayuse&rsquo;s core values of Innovation, Excellence, Collaboration, Adaptability, and Integrity by fostering technical solutions that meet customer needs, promoting teamwork, and prioritizing quality in deliverables. 
<ul><li>
Design, develop, test, and maintain application features using C#, ASP.NET, Entity Framework, and SQL Server.</li><li>
Modify and enhance existing application code to improve performance, functionality, and maintainability.</li><li>
Integrate third‑party components, services, and APIs (e.g., REST/RPC-based) as needed.</li><li>
Participate in the full software development lifecycle (SDLC), including planning, requirements analysis, implementation, testing, deployment, and operations support.</li><li>
Collaborate with senior developers and architects to implement technical designs and follow established architectural patterns, coding standards, and design guidelines.</li><li>
Write clean, scalable, and maintainable code aligned with team guidelines, industry best practices, and security standards.</li><li>
Develop and execute unit tests and integration tests to validate functionality, ensure code quality, and support regression testing.</li><li>
Troubleshoot and resolve technical issues, defects, and performance bottlenecks, including database and service-level performance.</li><li>
Use Git/GitLab for source control, branching strategies, code reviews, and collaborative development workflows.</li><li>
Support operations and maintenance (O&amp;M) activities, including minor enhancements, bug fixes, performance tuning, and production support as needed.</li><li>
Participate actively in code reviews and incorporate feedback from senior engineers to continuously improve code quality and your technical proficiency.</li><li>
Assist in remediating code and package vulnerabilities identified through automated scans and security reviews, following secure coding guidance and direction from senior team members.</li><li>
Other duties as assigned.</li></ul> 
<ul><li>
Bachelor&rsquo;s degree in Information Technology, Computer Science, Engineering, or a related field;<ul><li>
OR equivalent experience (e.g., 8+ years of relevant professional software development experience in lieu of a degree).</li></ul></li><li>
3&ndash;5 years of professional experience designing and developing software using C# and the .NET framework.</li><li>
Hands‑on experience with ASP.NET, Entity Framework, and SQL Server (queries, stored procedures, performance considerations).</li><li>
Familiarity with architectural patterns and API styles, including REST and RPC.</li><li>
Experience writing and executing unit tests and performing integration testing within a structured SDLC.</li><li>
Understanding of secure coding practices and a willingness to follow guidance for vulnerability remediation and security hardening.</li><li>
Demonstrated ability to collaborate with cross‑functional teams (e.g., product owners, testers, designers, operations teams) and translate functional requirements into well‑defined technical tasks.</li><li>
Active Top Secret Security Clearance is required.</li><li>
Must be able to pass a background check. May require additional background checks as required by projects and/or clients at any time during employment.</li></ul>
Minimum Skills Required:<ul><li>
Excellent problem-solving and analytical skills.</li><li>
Strong communication and interpersonal skills.</li><li>
Ability to respond effectively to customers with a sense of urgency.</li><li>
Proficient in Microsoft and Adobe toolsets, including Excel, Word, PowerPoint, Acrobat, etc.</li><li>
Highly motivated with the ability to handle and manage multiple tasks at any one time.</li><li>
Ability to forge new relationships, individual and teaming in nature.</li><li>
Must be a Self-starter, that can work independently and as part of a team.</li></ul>
Preferred Qualifications:<ul><li>
Experience working in a federal government or regulated environment.</li><li>
Familiarity with DevSecOps practices, CI/CD pipelines, and automated build/test tools.</li><li>
Experience with cloud platforms (e.g., Azure, AWS, or similar) and integrating .NET applications with cloud services.</li><li>
Exposure to Agile methodologies (Scrum, Kanban) and related tools (e.g., Jira, Azure DevOps).</li><li>
Experience with static code analysis and vulnerability scanning tools.</li></ul>
Our Commitment to you / overview of benefits
<ul><li>Medical, Dental and Vision Insurance; Wellness Program</li><li>
Flexible Spending Accounts (Healthcare, Dependent Care, Commuter)</li><li>
Short-Term and Long-Term Disability options</li><li>
Basic Life and AD&amp;D Insurance (Company Provided)</li><li>
Voluntary Life and AD&amp;D options</li><li>
401(k) Retirement Savings Plan with matching after one year</li><li>
Paid Time Off</li></ul>
Reports to: Program Manager 
Working Conditions
<ul><li>Professional office environment with the ability to work on-site.</li><li>
Must be physically and mentally able to perform duties extended periods of time.</li><li>
Ability to use a computer and other office productivity tools with sufficient speed to meet the demands of this position.</li><li>
Must be able to establish a productive and professional workspace.</li><li>
Must be able to sit for long periods of time looking at computer screen.</li><li>
May be asked to work a flexible schedule which may include holidays.</li><li>
May be asked to travel for business or professional development purposes.</li><li>
May be asked to work hours outside of normal business hours.</li></ul>
Other Duties: Please note this job description is not designed to cover or contain a comprehensive list of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice.
Cayuse is an Equal Opportunity Employer. All employment decisions are based on merit, qualifications, skills, and abilities. All qualified applicants will receive consideration for employment in accordance with any applicable federal, state, or local law.</div>

.NET C# Developer

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