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Remote C# Jobs
Overview
Discover top remote C# jobs on Haystack – your go-to IT job board connecting skilled developers with leading companies worldwide. Whether you’re a junior or senior C# developer, find flexible remote opportunities that match your expertise and advance your career from anywhere. Start applying today and code your future with Haystack’s curated remote C# job listings.
Senior Software Engineer
Bright Purple Resourcing
Multiple locations
Fully remote
Senior
£80,000
RECENTLY POSTED

Senior Fullstack Software Engineer UK Remote Are you ready to put your technical expertise to work in transforming services that directly improve lives across the UK? Our client provides emergency accommodation and vital support for some of the countrys most vulnerable people including survivors of domestic abuse, refugees, and individuals seeking asylum. Their mission is to create safe environments and deliver innovative solutions that protect and empower those most in need. They are now looking for a Senior Software Engineerto take a key role in rebuilding and modernising their software landscape. This is a unique opportunity to shape critical systems that underpin essential frontline services. Whats on Offer Fully remote within the UK Salary up to £80,000 33 days annual leave Pension & healthcare A role with genuine social impact A supportive, mission-driven workplace Professional development and clear career progression Key Responsibilities Lead the design, development, and delivery of modern, web-based applications Improve codebases, development practices, and deployment processes Mentor engineers and foster a culture of collaboration and high performance Build APIs, scalable architectures, and cloud-based platforms Work within Agile and DevOps environments to deliver robust solutions Partner with technical and non-technical stakeholders to design effective systems About You Extensive experience with C#, .NET, and SQL Strong expertise in Azure and Azure cloud adoption frameworks Proven track record in API developmentand modern system architectures At least 3 years experience in a leadership role Strong problem-solving skills and ability to perform under pressure Hands-on experience with CI/CD pipelines, version control, testing, and code reviews Excellent communication skills, able to work effectively with diverse teams Background in Agile methodologies Eligible for SC Clearance If youre a seasoned Senior Software Engineer passionate about building scalable solutions, and want your skills to make a real difference, wed love to hear from you. Due to close links to the UK HomeOffice our client will require all successful candidates to go through SC Clearance. Candidates must be UK citizens, have SettledStatus or ILR. Bright Purple is an equal opportunities employer: we are proud to work with clients who share our values of diversity and inclusion in our industry. TPBN1\_UKTJ

.net Developer
Tiro Partners Limited
London
Remote or hybrid
Junior - Mid
Private salary
RECENTLY POSTED

Product Focused .net Engineer- SaaS Platform

About the Opportunity

Join a rapidly growing software company working on an innovative SaaS platform. Due to continued success and expansion, we’re seeking a talented .net Developer to join our development team.

The Role

You’ll be responsible for maintaining and updating our platform’s APIs, implementing new features based on customer requirements. This role requires you to perform technical analysis and extract requirements from customer feedback that may arrive in various forms across multiple channels.

We prioritize creating software that’s easy for end users, even when this increases development complexity. If you share this philosophy and take pride in your craft, we want to hear from you.

Essential Requirements

You must have 2+ years of Web API development experience including:

  • Developing an API-first software product, preferably SaaS
  • Expert-level proficiency in C# and creating WebAPIs
  • Practical experience using Domain Driven Design
  • Designing and writing code following SOLID principles
  • Customer Interaction Experience / Gathering Requirements
  • Demonstrable commitment to Clean Code practices - showing real pride, care and attention in your work
  • Writing testable code and applying Test-Driven Development (TDD) where appropriate

Desirable Skills

  • Experience with document-based databases (MongoDB preferred)
  • Experience with relational databases (MS SQL Server preferred)
  • Knowledge of Azure and Terraform
  • Experience implementing CI/CD pipelines (Azure DevOps and Octopus Deploy preferred)

What We’re Looking For

A developer who takes genuine pride in their code quality, can work with unstructured customer feedback to define technical requirements, and understands that great user experience sometimes means more complex development work.

To Apply

If you meet the essential requirements and are excited about working on a growing SaaS platform, please submit your application with your CV and a brief cover letter explaining your relevant experience.

C# .NET API

C# .NET API

C# .NET API

Senior Application Engineer
Reed
Birmingham
Remote or hybrid
Senior
Private salary
RECENTLY POSTED

Senior Application Engineer (Appian / Low-Code)

Full-time Birmingham office available, but fully remote across the UK Must be eligible for SC Clearance (UK citizen or 5+ years UK residency)

I’m excited to be supporting a global leader once again as they continue to expand their Low-Code Application team. They’re investing heavily in Appian capability and are looking for multiple Senior Application Engineers to join a high-performing team delivering solutions used by some of the world’s most recognised organisations-including several Fortune 500 clients.

If you enjoy solving complex problems, shaping intelligent automation solutions, and working with cutting-edge low-code technology, this role offers long-term career growth, major enterprise projects, and the chance to influence how customers transform their digital operations.

What you’ll be doing

In this senior role, you’ll play a key part in designing, building and deploying Appian-based applications that directly support critical business outcomes. Your day-to-day will include:

  • Developing impactful low-code applications within Appian
  • Designing and integrating complex systems and workflows
  • Translating business problems into smart, scalable technical solutions
  • Identifying processes ideal for automation
  • Collaborating closely with automation specialists to deliver high-quality outcomes
  • Acting as a trusted advisor in front of clients, building strong, long-term relationships
  • Keeping up to date with the latest trends in automation, low-code and digital innovation
  • Contributing insight, research, and expertise to client deliverables

What you’ll bring

  • Strong commercial experience working with Appian
  • Programming background - ideally .NET, C#, VBA, or Java
  • Excellent analytical and problem-solving ability
  • Clear, confident communication skills and a collaborative mindset

Security Requirement

Due to the sensitive nature of the projects, you must already hold-or be eligible to obtain-SC Clearance. This requires British Citizenship OR 5+ years continuous residency in the UK.If you cannot meet this requirement, unfortunately your application cannot be considered.

If you want to work on high-impact projects, develop your Appian expertise with a world-class organisation, and be part of a team building the future of low-code solutions, I’d love to hear from you.

Studies suggest that women tend not to apply for a job if their CV isn’t a perfect fit. Here, talent takes precedence over experience. So, if you like the role and think you could be awesome at it in time, go ahead and apply.

Power Apps Developer
VIQU IT
Cardiff
Fully remote
Mid
£300/day - £320/day
RECENTLY POSTED

Power Apps Developer – Short Term Contract – Fully Remote – Inside IR35

VIQU have partnered with a leading organisation in the public sector to recruit for a Power Apps Developer for a short-term contract.

The role:

The successful Power Apps Developer will support the build, deployment, and maintenance of a data and reporting application for our client, working alongside cross-functional technical teams in an Agile environment.

The project will involve using a combination of .Net Web App and Microsoft Power Apps with a Microsoft Dataverse data store.

Key skills & experience:

Solid experience using .Net to develop web applications
Proficiency developing both Model-Driven Apps and Canvas apps using C#, JavaScript, and Power Fx.
Experience with Microsoft Dataverse
Experience with Azure services such as Functions and Service Bus
Familiar with solution and Web App deployments via pipelines
Experience with Microsoft Dataverse Web API and Microsoft Graph API.
Experience managing the defect lifecycle.
Knowledge of data security principles in Dataverse.
Agile (SCRUM)
Azure DevOps
Contract Overview

Role: Power Apps Developer
Length: 2-month contract
IR35: Inside IR35
Rate: £300 - £320 per day
Location: Fully Remote
To discuss this exciting Power Apps Developer opportunity in more detail, please APPLY NOW for a no obligation chat with your VIQU Consultant. Additionally, you can contact Suzie Stone, by exploring the VIQU IT Recruitment website.

To be the first to hear about other exciting opportunities, technology, and recruitment news, please also follow us at ‘VIQU IT Recruitment’ on LinkedIn, and Twitter: @VIQU_UK

Full Stack Engineer
SR2 - Socially Responsible Recruitment
Not Specified
Fully remote
Mid - Senior
£60,000 - £70,000
RECENTLY POSTED
+2

Full Stack Engineer | ASP.NET, C#, Angular | Remote (UK) | £60-70k

I’m working with a high-performing technical consultancy that specialises in delivering complex, mission-critical platforms within highly regulated industries. Their work sits at the intersection of technology, compliance, and innovation - helping organisations solve some of the toughest challenges in modern digital environments.

They’re looking for a Full Stack Developer with a strong Back End focus to join their team. You’ll be building secure, scalable systems while working closely with clients to turn early-stage ideas into robust, production-ready solutions.

You’ll be part of a team that values thoughtful engineering, clean architecture, and asking the right questions.

This role is ideal for someone who enjoys deep technical problem-solving, working in consultancy-style environments, and building systems that need to stand the test of time.

What you’ll need

  • Strong experience with C# and .NET 8+ (ASP.NET Core)
  • Solid Front End experience with Angular (modern versions)
  • Strong database knowledge (SQL Server or PostgreSQL)
  • Experience with cloud platforms (Azure or AWS)
  • An advanced & holistic approach to testing (unit & integration)
  • Experience working in regulated environments (eg compliance, financial systems) or consultancy
  • Any specific experience within the RegTech sector would be hugely beneficial but not essential
  • Confident in a fully remote working environment
  • Strong communication skills, extending to conversations with clients when applicable

Click the ‘apply’ button now to find out more!

NET Developer
DGH Recruitment Ltd
London
Remote or hybrid
Mid - Senior
£55,000 - £60,000
RECENTLY POSTED
+4

NET Software Engineer - 12 month FTC

An opportunity to join a major transformation programme, building modern, scalable solutions and contributing to a data‑driven technology landscape.
Role Overview
Working within an agile engineering squad, you will develop new features, build integrations, and support cloud‑based platforms using the latest Microsoft technologies. The role includes feature development, system integrations, and contributing to CI/CD, monitoring, and security improvements.
Key Responsibilities

Design, develop and maintain reliable .NET solutions (primarily C#).
Build features for both internal and external users.
Develop integrations across internal systems, third‑party tools, and Azure services.
Create and maintain CI/CD pipelines (Azure DevOps).
Participate in agile ceremonies and collaborate in code reviews.
Analyse integration needs and propose technical solutions.
Troubleshoot, optimise performance, and resolve critical issues.
Share knowledge with peers and stay updated with emerging technologies.
Communicate technical concepts clearly to technical and non‑technical audiences.

Core Skills & Experience

Strong experience with ASP.NET MVC (Framework & Core), C#, HTML/CSS, Sass, JavaScript and jQuery.
Azure exposure: Functions, Logic Apps, APIs, APIM, Service Bus, Data Factory, Storage Accounts, App Insights, Log Analytics.
Solid understanding of relational databases (SQL Server/Azure SQL, T‑SQL, Stored Procedures).
Experience with unit testing frameworks (xUnit, NUnit, Playwright, etc.).
Good knowledge of DevOps, Git, CI/CD pipelines (preferably Azure DevOps).
Strong understanding of OOP, SOLID principles, Agile/Scrum, and SDLC best practices.
Strong problem-solving, debugging and analytical skills.
Able to work autonomously and collaboratively.
Awareness of secure credential management and DevSecOps practices.

In accordance with the Employment Agencies and Employment Businesses Regulations 2003, this position is advertised based upon DGH Recruitment Limited having first sought approval of its client to find candidates for this position.

DGH Recruitment Limited acts as both an Employment Agency and Employment Business

Application Security Analyst
Bowerford Associates
Multiple locations
Fully remote
Mid
£55,000 - £60,000
RECENTLY POSTED

I am looking for a remote working Application Security Analyst for an exciting and growing technology focused business based in the UK.

Please also note, although the role is offered as remote, you MUST be based in the UK to be considered for the position.

Working as an Application Security Analyst you will help ensure the security and integrity of our client’s applications and software solutions across both cloud and on-premises environments.

This really is a fantastic opportunity to join a business that is operating at the forefront of innovation in the technology sector.

In this role, you will work closely with software engineering and product development teams to embed secure development practices to their processes, to assess vulnerabilities, and strengthen their application security posture.

The role will involve:

  • Managing and optimising SCA, SAST, and DAST tooling to ensure effective scanning and remediation.
  • Supporting engineering teams with triage, vulnerability management, and secure coding best practices.
  • Ensuring adherence to the Secure Software Development Lifecycle (SSDLC).
  • Supporting risk assessments and contributing to risk management processes.
  • Conducting regular security assessments and reporting findings.
  • Collaborating with cross-functional teams to meet security requirements.
  • Maintaining and developing security documentation and standards.
  • Staying current with emerging threats, technologies, and regulations.
  • Contributing to the Security Programmes through advice and training.
  • Developing reports to track security progress and highlight gaps.

About You

You will have strong technical skills, a passion for security, and the ability to communicate confidently with both technical and non-technical stakeholders.

We are looking for someone who has the following experience and knowledgebase: -

  • In-depth knowledge of web application security (OWASP Top 10) and experience with SCA, SAST, and DAST tools.
  • A degree in Computer Science, Information Security, or a related discipline (STEM preferred) or demonstrable experience.
  • Experience in software development, QA, or software testing.
  • Experience in Application Security and Vulnerability Management.
  • Understanding of risk-based vulnerability management and prioritisation.
  • Strong understanding of security protocols, cryptography, and authentication.
  • Proficiency in programming or scripting (any of the following, C#, Python, Java, JS frameworks or similar).
  • Experience with open-source and enterprise security tools.
  • Excellent problem-solving and analytical skills.
  • A broad interest across the security domain.

About Us

Our client is a nationally recognised business who deliver award-winning software solutions to a wide range of customers in diverse market sectors.

Our client is immensely proud to be an equal opportunities employer, and they celebrate diversity and are committed to creating an inclusive environment for all employees.

Collaboration is at the heart of what they do, and they take pride in coming together to achieve remarkable things.

The role comes with a wide-range of benefits to support your well-being and career growth, including:

  • Very Competitive Salary.
  • Generous Holiday Allowance: 25 days’ holiday plus bank holidays, with the option of adding up to 5 days additional unpaid leave days per year.
  • Annual Lifestyle Allowance.
  • Excellent Pension Scheme.
  • Private Health Insurance.
  • Group Income Protection Scheme.
  • Charitable Fundraising.
  • Cycle to Work and Gym Flex Schemes.
  • Internal Coaching and Mentoring.
  • Training and Career Progression.
  • Family-Friendly Policies.
  • Free Parking (if and when onsite).

Please note, to be considered for this role you MUST have the Right to Work in the UK long-term without Company Sponsorship.

Please note that due to a high level of applications, we can only respond to applicants whose skills and qualifications are suitable for this position.

No terminology in this advert is intended to discriminate against any of the protected characteristics that fall under the Equality Act 2010.

Bowerford Associates Ltd is acting as an Employment Agency in relation to this vacancy.

NET Developer
Noir
London
Remote or hybrid
Junior - Mid
£45,000 - £65,000
RECENTLY POSTED
+4

.NET Developer - Europe’s Largest Radio Station Group - London

(Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, .NET MAUI, ML.NET, Azure AI, GitHub Copilot, Docker, Kubernetes, .NET Aspire, CI/CD, HTML Living Standard, CSS Living Standard, Programmer, Full Stack Engineer, Architect, .NET Developer)

Our client is Europe’s largest and most profitable commercial radio group. In order to keep pace with the new digital technologies being developed, they are transforming their stations into interactive brands that can operate across multiple platforms such as online, digital TV and mobile. As such we are seeking .NET Developer to join their dynamic .NET / C# team of high flying individuals.

.NET Developer applicants should have a skill set that encompasses: .NET, .NET Core, C# and Azure SQL. Our client can provide you with industry recognised training in: .NET 10.0, ASP.NET Core, C# 14, .NET MAUI, ML.NET, Azure AI, GitHub Copilot, Docker, Kubernetes, .NET Aspire, CI/CD, HTML Living Standard, CSS Living Standard and MongoDB.

This is an exciting opportunity to work on complex enterprise level .NET / C# software development projects. Our client offers a structured career progression programme, industry recognized training, flexible working hours and home working. These positions are urgent, as such our client guarantees to provide feedback on CV’s within 24 hours of submission and complete the interview process within 1 week.

Location: London, UK / Remote Working

Salary: 45,00 - 65,000 + Bonus + Pension + Benefits

Applicants must be based in the UK and have the right to work in the UK even though remote working is available.

Noir continues to be the leading Microsoft recruitment agency; we can help you make the right career decisions!

NOIRUKNETREC
NOIRUKREC

NC/NET/110

Full Stack .Net Developer
Stratospherec Ltd
London
Fully remote
Mid - Senior
£50,000 - £60,000
RECENTLY POSTED
+5

Fully remote working for UK based Developer, candidates must have full UK working rights.

Salary 50k to 60k plus benefits

We are recruiting for a new Full Stack .Net Developer role for a Real-time Data Monitoring company based in the UK.

This company are looking for a Full Stack Developer with a strong background in C# and .Net technologies to join their remote development team. They produce a number of realtime data monitor services used by companies across the globe.

They are building a new set of products for the North American market as well as new services for their European customers.

This company are entering a lucrative scale-up time over the next 24 months (they are cash rich, profitable, self funded business) and this is an opportunity to join a small but growing development team, with an established product, who are hiring new developers to help build the next generation of their online data monitoring platform. This is a great time for somebody to join the team and who is looking for a fresh challenge in an exciting online company.

Ideally they are looking for a developer with a strong background in C#, .Net core, NoSQL databases, ElasticSearch and with some experience of building asynchronous, event-driven systems in Lambda + SQS, or equivalent patterns.

Ideal skills:

  • Experience building systems with real users in production
  • Strong, modern C# / .NET experience in production systems
  • Deep experience with at least one major cloud platform (AWS preferred; Azure / GCP also relevant)
  • Experience building asynchronous, event-driven systems (e.g. Lambda + SQS, or equivalent patterns)
  • Solid understanding of data modelling across relational and non-relational stores (e.g. SQL, NoSQL, Elasticsearch)
  • Experience applying architectural patterns such as CQRS where appropriate
  • Comfortable working with containerised applications (Docker)
  • Proven experience designing and building secure, reliable APIs
  • Testing mindset: writes maintainable, meaningful automated tests
  • Comfortable working in modern development workflows (Git, CI/CD, code reviews)

Nice to haves:

  • Experience with React
  • Strong CSS / SASS skills and an eye for UI quality

If you are interested then please apply with your CV for immediate interview?

Power Apps Developer
VIQU IT
Cardiff
Fully remote
Mid
£300/day - £320/day
RECENTLY POSTED

Power Apps Developer Short Term Contract Fully Remote Inside IR35

VIQU have partnered with a leading organisation in the public sector to recruit for a Power Apps Developer for a short-term contract.

The role:

The successful Power Apps Developer will support the build, deployment, and maintenance of a data and reporting application for our client, working alongside cross-functional technical teams in an Agile environment.

The project will involve using a combination of .Net Web App and Microsoft Power Apps with a Microsoft Dataverse data store.

Key skills & experience:

  • Solid experience using .Net to develop web applications
  • Proficiency developing both Model-Driven Apps and Canvas apps using C#, JavaScript, and Power Fx.
  • Experience with Microsoft Dataverse
  • Experience with Azure services such as Functions and Service Bus
  • Familiar with solution and Web App deployments via pipelines
  • Experience with Microsoft Dataverse Web API and Microsoft Graph API.
  • Experience managing the defect lifecycle.
  • Knowledge of data security principles in Dataverse.
  • Agile (SCRUM)
  • Azure DevOps

Contract Overview

  • Role: Power Apps Developer
  • Length: 2-month contract
  • IR35: Inside IR35
  • Rate: £300 - £320 per day
  • Location: Fully Remote

To discuss this exciting Power Apps Developer opportunity in more detail, please APPLY NOW for a no obligation chat with your VIQU Consultant. Additionally, you can contact Suzie Stone, by exploring the VIQU IT Recruitment website.

To be the first to hear about other exciting opportunities, technology, and recruitment news, please also follow us at VIQU IT Recruitment on LinkedIn, and

Full Stack Developer II
Orion Electrotech
Nottinghamshire
Fully remote
Mid
£50,000 - £55,000
RECENTLY POSTED

Location: Fully remote

The company was established in 1902 and focuses on innovation and technology development, resulting in investments directed at markets and businesses where significant growth opportunities exist.

As a fully remote Full Stack Developer, you will collaborate with cross-functional teams and stakeholders to design, develop, and deploy scalable software solutions using .NET technologies, and the development and implementation of front-end and back-end components within a SaaS cloud-based solution. Additionally, you will write clean, maintainable code that meets industry standards and best practices, attend code reviews and other Agile ceremonies, troubleshoot and debug issues, ensure end-to-end optimal performance and reliability, and stay up to date with the latest technologies and trends in the .NET ecosystem and cloud-based resources.

What we would like from the Full Stack Developer:

  • 4 years of proven Full Stack Developer experience, or similar role
  • Experience with designing and developing applications using the .NET development platform (C#, ASP.NET & .NET Core)
  • Experience writing and debugging complex SQL queries, views, functions, and stored procedures
  • Experience working with large data sets and data processing
  • Experience developing enterprise, scalable, SaaS web applications and associated supporting backend systems

What we offer the Full Stack Developer:

  • Salary between £50,000 to £55,000
  • Fully Remote role
  • 25 days annual leave Bank Holidays
  • Company Pension Scheme
  • Access training courses and the ability to study towards professional qualifications
  • Access to Health Cash Plan
  • Employee Assistance Programme
  • Death in Service
  • Service and President Awards

If this opportunity as a fully remote Full Stack Developer is of interest to you, don’t hesitate and get in touch asap!

Click to apply or contact Luke Tanner at Orion Recruitment.

Sponsorship is unavailable.

Dynamics Developer
Brio Digital
Leeds
Fully remote
Mid - Senior
£480/day
RECENTLY POSTED

Job Title: Dynamics Developers

Location: UK-based, fully remote

Contract: Contract

Duration: 3 Month rolling contract

Day Rates: £480/day Inside IR35

Brio Digital are currently supporting a consultancy working with a central governent department who currently need a Dynamics Developers. You will join a central government digital transformation programme modernising public-facing services through Microsoft Dynamics 365 and Power Platform solutions.

What You’ll Do

  • Develop and configure Dynamics 365 modules to support public service workflows.
  • Build Power Platform integrations, plugins, and custom workflows.
  • Collaborate with Business Analysts and Product Owners to refine requirements.
  • Ensure data integrity, security, and compliance with government standards.
  • Support testing, release, and deployment processes within an agile delivery team.
  • Contribute to technical documentation and handover to BAU teams.

What You’ll Bring

  • Proven experience developing within Microsoft Dynamics 365 (CE/CRM).
  • Strong skills in Power Apps, Power Automate, and Dataverse.
  • Proficiency in C#, JavaScript, and Dynamics SDK/custom connectors.
  • Understanding of Azure functions, APIs, and integration patterns.
  • Experience working in agile, multidisciplinary environments.
  • Awareness of government data and security standards.
Software Design Engineer - Audio Systems
Scorpius Talent Acquisition
Maidenhead
Fully remote
Mid - Senior
£50,000 - £55,000
RECENTLY POSTED

A UK-based manufacturer of professional live sound mixing consoles and audio networking hardware is seeking a Software Design Engineer to join its small, highly specialised R&D team.

The company develops digital mixing consoles used across touring, theatre, broadcast and installation environments worldwide. The team works across the full stack of console development, including FPGA, embedded firmware, console software and mobile applications.

The role focuses on the development and maintenance of large-scale, real-time console control software written in C#. This is a hands-on engineering position within a small team where developers work closely across multiple parts of the product.

This is a UK based remote role with occasional Head Office visits for onboarding and team sessions.

Key Responsibilities

Initial focus (first 3 6 months):

  • Investigate and resolve software bugs within the console control system.
  • Contribute to system stabilisation and integration work.
  • Support development of OSC (Open Sound Control) interfaces between console software and companion mobile applications.
  • Gain familiarity with the wider software architecture and codebase.

Ongoing responsibilities:

  • Develop and extend integrations with third-party professional audio systems via OSC and related protocols.
  • Progressively take ownership of complete software features as familiarity with the system grows.
  • Contribute to firmware development over time, particularly where C/C++ is used.

Required Skills and Experience

Essential

  • C# development with 3-5+ years of commercial experience as a primary language OR an engineer with an audio background that is happy to learn c#. You need to be aware it s a steep learning curve as all software is written in c#. But if you are motivated to learn and grow that would work.
  • Experience with multi-threaded and concurrent programming, including thread safety and synchronisation.
  • Development experience in real-time or time-critical systems (e.g. embedded, industrial, simulation, audio or similar environments).
  • Strong debugging and problem-solving skills when working with complex software systems.
  • Demonstrable interest in professional audio or live sound technology.

Desirable

  • Knowledge of C and/or C++, particularly in relation to firmware or embedded development.
  • Experience with OSC (Open Sound Control) or other messaging/network protocols such as MIDI, TCP/UDP, or IPC mechanisms.
  • Experience with .NET Windows desktop applications.
  • Familiarity with SVN version control.

Working Environment

  • Small, collaborative engineering team with a hands-on development culture.
  • Opportunity to work on specialist real-time audio technology used in major live sound environments.
  • Scope to expand technical responsibility over time, including involvement in firmware and deeper system architecture.

Equal Opportunity Statement

We are an equal opportunity employer and value diversity.

We welcome candidates from all backgrounds who meet the technical requirements and share our passion for professional audio innovation.

Computational Physics- Software- Math Modelling
Anonymous
Oxford
Remote or hybrid
Graduate - Mid
£32,000 - £45,000
RECENTLY POSTED

Physicists/Software Engineers will be developing modelling tools/software in C++, C#, Python, Java, Matlab or other Mathematical languages. Ideal applicants will be qualified Physicists (MPhys, MSc or PhD) or Computational Physicist or Scientist/Engineer with an interest in Software Development/Modelling using C, C++, Java, Python or Matlab We are looking for exceptional physicist or applied mathematician to join the software development team. Responsibilities will include project developing simulation tools for the design of active and passive components. The role will involve the development of both algorithms and professional graphical interfaces to the algorithms. This is a very challenging role and you will need to be able to think creatively to solve numerical, mathematical and programmatic problems. An exceptionally capable candidate would have the opportunity to advance to a senior role in the company and take on substantial product responsibilities. Requirements: some experience at graduate level or beyond in either C, C++, C#, Java, Python or Matlab You will will have an excellent first degree in Physics or Maths (1st/2.1) A PhD in a computational physics/electronics or related discipline will be advantageous. Proven object oriented software skills in C++ or more years of postdoc or commercial experience in numerical techniques will be advantageous Specific knowledge of electromagnetism, semiconductor device physics experience will be useful.

2x Senior Data Engineer (Financial Services)
Hays Technology
London
Remote or hybrid
Senior
£700/day - £750/day

Your new company Working for a globally renowned financial organisation Your new role We are hiring two Senior Data Engineers to support the ongoing development and modernisation of a large‑scale financial data platform. The environment blends long‑established enterprise systems and legacy components with modern cloud services hosted on AWS. The platform processes high‑volume structured datasets and powers a mix of internal business systems and customer‑facing financial products. A major part of the estate consists of large SQL Server environments; therefore, advanced SQL Server expertise is essential. You will take a leading role in modernising core components, improving platform performance and resilience, and building scalable backend and data services as the platform evolves. This role suits engineers who are confident working across legacy and modern stacks, and who bring strong experience in programming/ designing and delivering robust data services and APIs. What you'll need to succeed Expert‑level SQL Server development and optimisation experience. Experience working in environments with significant legacy components. Strong AWS knowledge (Lambda, Amazon S3, API Gateway; certifications beneficial). Experienced with programming languages such as Python or C#. Background in financial services or data‑heavy platforms with experience with legacy/ modern platforms. Solid mathematical or quantitative background would be beneficial for analytics‑focused work. What you'll get in return Flexible working options available. What you need to do now If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now. Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C's, Privacy Policy and Disclaimers which can be found at (url removed)

Senior Embedded Software Engineer
HOLT EXECUTIVE
Multiple locations
Remote or hybrid
Senior
Private salary

We are seeking mid-level to experienced Embedded Software Engineers to join a dynamic team designing and developing innovative, high-performance software systems. This is a hands-on role, offering the opportunity to work on cutting-edge technology and create solutions that prioritise reliability, scalability, and technical excellence. What you’ll do Develop complex embedded software systems as an individual contributor. Collaborate with cross-functional teams to define functional and non-functional requirements. Create low-level designs, implement software, and perform testing in line with defined architecture. Support adherence to coding standards, best practices, and continuous improvement initiatives. Provide guidance and mentorship to junior engineers. Contribute to technical reviews, bids & proposals, budget and schedule discussions, and customer engagement activities. What we’re looking for 5+ years’ experience in C++, specifically embedded software development. Modern C++ (2017 or newer). Experience with other programming languages such as Python, C#, Rust, or C. Familiarity with version control systems (e.g., Git/GitLab). Strong object-oriented design and programming skills. Experience with development methodologies such as Agile, Waterfall, or V-model. Degree or equivalent experience in Computer Science, Software Engineering, or a related field. Sole British nationals (due to security cleraance requirements). Benefits Competitive salary with sign-on bonus. Flexible or part-time working arrangements on request. Relocation support available. Half-day finish on Fridays. 25 days holiday (plus bank holidays), increasing with service, with option to buy/sell. Private medical insurance (optional family cover). Life assurance and group income protection. Flexible extras including healthcare cash plan, dental insurance, gym membership, cycle-to-work scheme, and electric vehicle scheme. Employee assistance program for mental health and wellbeing support. TT

Senior Software Engineer / Data Platform Engineer
Hays Technology
London
Remote or hybrid
Senior
£700/day - £750/day

Your new company Working for a globally renowned financial organisation Your new role We're looking for a Senior Software/ Data Platform Engineer to help evolve a large‑scale financial data platform. The environment includes both long‑standing enterprise systems and modern AWS cloud services. The platform handles high‑volume structured data and supports internal systems and customer‑facing products. A big part of the role involves working with large SQL Server environments, so strong SQL skills are essential. You'll help modernise core systems, improve performance and reliability, and build scalable backend and data services. This role suits engineers who are comfortable working across legacy and modern architectures and who have strong experience designing and building reliable APIs and data services. What you'll need to succeed Great professional experience as a Senior Software/ Data Platform Engineer in financial services. Strong SQL Server expertise (queries, stored procedures, indexing, performance tuning) Experience with large relational datasets Backend development experience in Python or C# Some experience with designing API's Experience working in AWS environments Experience with complex enterprise or legacy systems Strong analytical and problem-solving skillsDesirable: You've modernising legacy systems Building data pipelines or ETL processes Using AI-assisted development tools Experience in financial or market data environments What you'll get in return Flexible working options available. What you need to do now If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now. Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C's, Privacy Policy and Disclaimers which can be found at (url removed)

Spotlight
Senior Software Engineer
Haystack - Partnerships
United Kingdom
Fully remote
Senior - Leader
Private salary
RECENTLY POSTED

Our client is hiring two Senior Backend Engineers to join their team, working closely with the CTO during the next phase of growth. This is a crucial role within the business and an excellent opportunity to work within a growing organisation. You’ll work alongside experienced, pragmatic, and friendly colleagues, bringing technical knowledge that will help scale the development team over the next two years and beyond. The Role You’ll have the opportunity to work across all aspects of the platform - backend services, core technology (and our web apps if you want to) - working closely with our customer success team to make sure the platform is working well for our customers and staying highly-responsive to their needs. You’ll bring your experience working on a cloud service or comparable system to help them solve the technical and operational challenges that come with scaling, develop exciting new features and products and help them build the team further once they're ready Joining a small but highly experienced and talented team, you’ll gain responsibility and influence quickly. Our client operates in a low-ego environment where decisions are evidence-based rather than hierarchy-driven. Tech Stack Our client has chosen technologies that effectively solve their challenges and are rewarding (and fast) to work with: Backend services: Go Databases: PostgreSQL Infrastructure: Kubernetes on GCP and AWS Supporting services: Redis, Temporal, Timescale, plus selected third-party services Core technology: C# and C++ Web apps: Svelte and TypeScript They prioritise a short, frictionless development and testing loop. What They’re Looking For - 10+ years of commercial engineering experience, ideally including time in a fast-paced start-up or scale-up environment. - Experience developing and operating cloud services or other complex distributed systems. - At least 2+ years of professional experience programming in Go. - Ideally a strong commerical background (10 years) working with one or more of the following languages: Go, C#, Java, C, or C++. - Strong understanding of building reliable, scalable, and maintainable software products, with the ability to balance engineering rigour with speed when prototyping or addressing urgent customer needs. - Demonstrated ability to take ownership of work (large or small) and drive it through to completion, collaborating effectively to resolve technical questions and make key decisions along the way. - Comfortable working in a Linux-based development environment. - Experience mentoring and supporting the development of less-experienced engineers. - Strong customer focus, with a drive to deliver work that directly improves customer outcomes or supports business growth. - Experience incorporating AI agents into the development workflow, with an interest in exploring new ways to maximise their impact. - Strong capability and interest in either: - the operational side of DevOps (e.g. observability, infrastructure, deployments, AWS or GCP), or - user experience and UI design. - Adaptable and open-minded, with the ability to evolve alongside a growing organisation. - Personable, collaborative, and highly motivated. If you’re excited about joining a small, friendly, high-performing business with flexibility and strong career prospects, this could be an excellent fit. Get in touch today to find out more! 😊

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