A fantastic opportunity for talented Software Developers, to join an industry-leading software company in either London or Cambridge offering the opportunity to work on a wide variety of web application infrastructure projects using a diverse toolset, with an emphasis on JavaScript, Node.js and related frameworks.
Location: London or Cambridge (3 days on site, 2 days remote)
Salary: Negotiable + comprehensive benefits
Requirements for Application Software Engineer:
History of academic excellence including a 2:1 or 1st class honours degree from a leading university plus AAB at A Level (or equivalent UCAS points)
Solid commercial experience using JavaScript and ideally, node.js and related technologies/frameworks - top new graduates considered for the Cambridge office
You class yourself as a tech innovator and the idea of shaping products and suggesting new technologies really appeals
Ability to quickly pick up new technologies – working in JavaScript you’re aware new technologies/frameworks emerge all of the time, and you will need to stay abreast of the latest and best technologies to apply to any given project
Good communication skills
Responsibilities for Application Software Engineer – Graduate Considered:
Work on web applications using a diverse toolset based around JavaScript technologies. While there will be opportunities to work across the stack. The current tech stack includes:
Web (UI): JavaScript (backbone.js, d3.js, three.js, pdf.js), Less/CSS
Web (Backend): Node.js, PostgreSQL, Elasticsearch, Redis
Develop, deploy and maintain web application infrastructure
Be a tech innovator and put ideas forward to the team
If you are keen there is the opportunity to mentor junior members of staff
What the role offers:
The chance to work on a diverse toolset of cutting-edge tech
Working for a leading software company who have a fantastic track record of successfully training and promoting internally
A great remuneration and benefits package
Applications:
If you would like to apply for this unique Developer role then please send your CV via the relevant links!
We’re committed to creating an inclusive and accessible recruitment process. If you require reasonable adjustments for your application or during the review process, please highlight this by emailing (if this email address has been removed by the job-board, full details for contact are available on our website).
Keywords: Software Engineer / Application Developer / Back-End Software Engineer / node.js developer / node.js Software Engineer / Full-Stack Developer / UI/UX Developer / JavaScript Developer / Vue.js Developer / MEAN Stack Developer / MERN Stack Developer / Meteor.js Developer / Express.js Developer / Web Design Engineer / Web Integration Developer / Web Architect / Software Engineer (Web) / Web Systems Developer/ Web Software Engineer / Web Programmer / JavaScript / Node.js / backbone.js / HTML5 / Less CSS / Computer Science / Web Development / Web Software Engineer / PHP Astrophysics / Software Engineering / JavaScript / React.js / AngularJS / Vue.js / Node.js / ExpressJS / Web UI / Front-end / full-stack / back-end / Developer
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RedTech Recruitment Ltd focus on finding roles for Engineers and Scientists. Even if the above role isn’t of interest, please visit our website to see our other opportunities.
We are an equal opportunity employer and value diversity at RedTech. We do not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status
Full Stack Software Developer £70,000 - £90,000 Remote No Visa Sponsorship
Zenovo are recruiting for a Full-Stack Software Developer who will be responsible for designing, developing, and deploying core web and mobile applications using Nuxt, Vue, and Ionic/Vue. They are looking for Full Stack Developer with experience with React/Vue, Nuxt/Next, NodeJS, Typescript, PostgreSQL and Redis.
You will collaborate closely with the CTO, SME s, firmware developers, and other key stakeholders to translate complex requirements into robust and innovative technical solutions.
You will join a lean technical team so you must be comfortable taking ownership of projects and working across the stack, from backend development to frontend and mobile applications.
The Full Stack Software Developer will also need to be comfortable wearing multiple hats and contributing to the broader technical strategy of the company.
Responsibilities:
Key skills/experience
Senior Full Stack Architect
Permanent | UK-Wide | Hybrid (2–3 Days in Office) | £60,000+
The Opportunity
A leading technology organisation is seeking a Senior Full Stack Architect to own end-to-end technical architecture across a multi-year digital transformation programme. This is a hands-on leadership role where you will define architecture standards, drive engineering excellence and align technology decisions with business goals. You will lead architectural reviews, mentor engineering teams and play a central role in shaping a scalable, secure and cloud-native platform.
What You’ll Be Doing
* Own end-to-end architecture across frontend, backend, APIs, data layers and integrations
* Define reference architectures, technology standards and design principles
* Lead architectural reviews and contribute to technology governance frameworks
* Design cloud-native solutions using Docker, Kubernetes and CI/CD pipelines
* Champion engineering best practices — GitOps, automated testing and observability
* Coach engineering teams and identify anti-patterns across the stack
* Manage senior stakeholder relationships and communicate architectural decisions clearly
Skills & Experience
* Proven background in senior architecture or technical leadership
* Frontend: React, TypeScript, Material UI, modern JavaScript (ES6+)
* Backend: Node.js, Python, RESTful APIs, GraphQL, Kafka or RabbitMQ
* Cloud: AWS, Azure or GCP — Kubernetes, Docker, Terraform / CloudFormation
* Databases: PostgreSQL, MongoDB, Redis — strong data modelling and caching strategies
* Secure architecture: OAuth, JWT, SAML; monitoring via Datadog, Prometheus or Grafana
* Strong Agile delivery experience (SCRUM / Kanban) in complex or regulated environments
* Excellent communication and stakeholder management skills
Nice to Have
* Cloud architecture certification — AWS Solutions Architect or Azure equivalent
* Experience in financial services or other regulated industries
* Familiarity with service mesh architectures such as Istio
Right to Work
Candidates must have the right to work in the UK under one of the following:
* British Citizen
* Indefinite Leave to Remain (ILR)
* EU Settled Status
* Dependent of ILR / British Citizen, or of someone due ILR within 6–8 months
We are unable to consider candidates requiring Tier 2 sponsorship, PSW visa holders, dependents of work permit holders, or former permanent employees of the end client
Founded in 2001, Resident Advisor (RA) is one of the world’s longest-running music media brands and a cornerstone of the dance, electronic and DJ ecosystem. The site’s audience of over 7 million monthly users is drawn in by a combination of news, editorial, club listings and ticketing, RA-branded events at venues and festivals worldwide, original films and a weekly mix series that has run for 20 years.
Purpose of the role:
We’re looking for a Lead Platform Engineer passionate about electronic music to join our Core Platform team. You’ll lead a small, focused team helping scale our high-traffic infrastructure that handles massive spikes during on-sale events. Our tech stack includes Node.js/.NET microservices, PostgreSQL/MSSQL databases, ElasticSearch, Redis, and Kafka running on AWS EKS (Kubernetes), managed via Terraform with CI/CD pipelines and DataDog monitoring.
Your responsibilities include improving infrastructure performance and reliability, driving modernization and cost optimization, developing shared components (i.e. auth systems, GraphQL gateways), enhancing developer experience, maintaining E2E testing systems, and creating internal tooling. This is an opportunity to solve challenging scale problems while shaping the technical foundation that powers RA’s products for the electronic music community.
Key responsibilities
Required Skills:
Desired Skills:
What we offer you:
More about RA:
As an independent company run by devoted dance music enthusiasts, our mission is to bring together the world’s electronic music communities. Our Global Contributor Network (GCN) and international teams help us establish connections with hyper-niche local scenes.
We became B-Corp certified in 2024, which counts us among businesses leading a global movement for an inclusive, equitable, and regenerative economy and part of a community that meets high social and environmental impact standards.
We especially welcome applicants from diverse backgrounds, abilities, ethnicities, experiences, gender identities, and sexual orientations. We aim for our team to reflect the communities we engage with. We ensure everyone is valued and respected by actively promoting equality, diversity, and inclusion in our workplace.
Our values:
This role is a full-time position, based in London. Please note: This position requires applicants to be based in London and to work from the office three days per week. The annual salary range for this role is £75,000 £85,000.This listing will be open for a maximum of two weeks from the 6th March.
Lead the engineering standards behind a High-Growth UK SaaS platform
Software Development Manager
If you’re a technically strong engineering leader who built your career on solid engineering foundations (whether in C# / .NET or modern JavaScript frameworks) and still care deeply about code quality, DevOps maturity, and scalable systems, this is a genuinely exciting opportunity.
We’re partnered with a high-growth UK SaaS technology company building data-driven digital products that help commercial teams better understand and engage their customers. As they scale their customer-facing platforms, they’re looking for an experienced Software Development Manager to shape engineering standards and lead the next phase of platform evolution.
The Tech Environment
The company’s stack has evolved. Originally built on a Microsoft / C# / .NET foundation, the platform has transitioned to a more modern stack including: NestJS / NodeJS, Vue, Redis, SQL Server, Snowflake.
They are open to candidates from a strong .NET background who have since gained experience in modern JavaScript/TypeScript ecosystems. Or who can demonstrate the adaptability and technical depth to operate in this environment.
What matters most is engineering quality, architectural thinking, and leadership credibility, not a rigid checklist of frameworks.
You’ll balance people leadership, technical direction, and delivery performance, ensuring teams build maintainable, secure, and high-performing systems.
What We’re Looking For
Interested?
If you’re a strong engineering leader who wants to influence platform direction without stepping away from technical depth, this role offers real impact in a growing SaaS business.
Apply now or contact us for more details: (url removed)
Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.
Technical Group Engineering Manager - Cloud Security Platform
Hybrid Role- 3 days in Belfast office required - Distributed Systems - Northern Ireland
We’re proud to be working exclusively with a high-growth cloud security company that established its Northern Ireland engineering hub less than two years ago. Since launching locally, the team has grown rapidly and is now entering a major scale-up phase following significant investment earlier this year.
As part of ambitious growth plans through 2026 and beyond, we’re hiring a Group Engineering Manager to lead multiple backend and infrastructure engineering teams working on the core cloud security platform.
This is a rare opportunity to take on a senior technical leadership role in a fast-scaling global engineering organisation, while helping shape the future of a strategically important Belfast engineering hub.
The Opportunity
In this role, you’ll lead teams solving technically complex, real-world problems every day building innovative new capabilities while continuously improving and scaling existing systems.
You’ll work closely with engineering leadership, product teams, and platform specialists to deliver high-scale distributed systems operating across AWS, GCP, and Azure.
The organisation operates in a modern, cloud-native environment and encourages strong engineering ownership. Teams are responsible for systems end-to-end from architecture and development through to deployment, observability, and ongoing optimisation in production.
The platform integrates deeply with the major cloud providers and leverages technologies such as:
Golang
Java
Kubernetes
Docker
eBPF
Large-scale distributed systems
This is not a traditional management role it’s a hands-on technical leadership position, where you’ll guide engineering teams solving meaningful problems that directly impact global customers.
The Role
As Group Engineering Manager, you will:
Lead and grow multiple backend and infrastructure engineering teams
Help define and deliver the technical roadmap for key platform services
Support engineers and engineering managers through mentoring, coaching, and career development
Drive architectural decisions across distributed systems and cloud infrastructure
Ensure high engineering standards around reliability, performance, and scalability
Partner closely with product and platform teams to deliver high-impact features
Support incident response, operational excellence, and service reliability
Help scale the engineering organisation while maintaining a strong technical culture
You will play a key role in building systems that operate in highly dynamic, large-scale production environments.
About the Company
This is a modern cloud security company focused on protecting customer infrastructure through deep runtime visibility and contextual system insights.
Unlike traditional security tooling, the platform uses runtime data and low-level system instrumentation to identify real threats, prioritise risks, and automate responses across complex cloud environments.
Despite being relatively new locally, the business is already:
Well-funded
Commercially proven
Scaling globally
Backed by significant investment
This is a rare opportunity to join early in the growth journey, while benefiting from strong financial backing and clear product-market fit.
Technology Environment
You’ll be working with a genuinely modern stack including:
Cloud: AWS, GCP, Azure
Languages: Golang, Java, Python
Platform: Kubernetes, Docker, eBPF
Data & Messaging: Neo4j, Elasticsearch, Redis, TimescaleDB, RabbitMQ
Architecture: Microservices, distributed systems
What We’re Looking For
Proven experience leading engineering teams or engineering managers
Strong background in backend engineering, distributed systems, or cloud infrastructure
Experience building or scaling systems in cloud-native environments
Strong programming background (Golang, Java, Python, or similar)
Experience working with cloud platforms such as AWS, GCP, or Azure
Experience operating large-scale production systems
Strong technical leadership and mentoring ability
Ability to balance strategic thinking with hands-on technical guidance
Nice to have:
Experience working on cloud security platforms
Strong Linux systems knowledge
Experience with observability, reliability engineering, or performance optimisation
Experience scaling engineering teams during rapid growth
What It’s Like to Work Here
This is a high-trust, collaborative engineering culture. The Site Lead describes the team “like a band - everyone plays their part.”
You’ll work alongside some of the strongest engineers in the local market in an environment where:
Engineering leaders remain technically engaged
Teams own problems, not just tasks
Technical excellence is valued
Engineers are trusted to make decisions
There is ambition - but also balance
Salary & Package
Base salary up to £150k
Equity
Private healthcare
Flexible / hybrid working
High-autonomy engineering culture
This is an opportunity to make a real leadership impact during a period of major growth, while helping build one of the most technically ambitious engineering teams in the region.
Interested?
Apply via the link or contact Phil Gamble directly for an informal, confidential chat via LinkedIn or WhatsApp.
Phil has over 21 years’ experience delivering senior and specialist tech hires across the UK, Ireland, and the US, and is happy to advise on whether this role - or the wider market - is right for you.
Skills:
java EBPF
Want to own technical direction not just tickets?
Technical Lead Developer - Full Stack - JavaScript, TypeScript, Node.js
If you’re the kind of engineer who naturally sets technical standards, challenges architectural decisions, and raises the bar for everyone around you, this is your opportunity to lead from the front.
We’re partnered with a fast-scaling UK SaaS technology company building sophisticated, data-driven digital products used by commercial teams to better understand and engage their customers. As they evolve their next-generation customer-facing platforms, they’re looking for a Technical Lead to take ownership of technical delivery and architectural direction.
This is a hands-on leadership role. You’ll be involved from early design through to production deployment, working in a modern cloud environment, where code ships to live environments daily.
Tech Environment
You’ll work with a modern stack including:
It’s a fast-moving SaaS environment with continuous deployment and a strong emphasis on engineering quality.
About You
You’re a senior full stack engineer who has naturally evolved into technical leadership.
Interested?
If you’re ready to shape technical direction in a high-growth SaaS environment, without stepping away from hands-on engineering, this could be the move.
Apply now or contact me to talk:
Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.
Job Title: DevOps Engineer
Location: Remote, UK
Salary: Circa £47,000 per annum, depending on skills and experience
Job Type: Full Time, Permanent
Working Hours: 37.5 hours per week to cover core business hours (9-5, Mon-Fri)
Working for Affinity:
We understand the importance of flexibility, wellness, performance and satisfaction - it is part of our culture
We offer opportunities to take unpaid leave and will give you one extra day’s holiday for every year you’ve worked with us, for up to 8 years
We know working from home introduces opportunities for you to do more domestic chores during the day, e.g. picking up the children from school, taking pets to the vet, etc. We don’t mind this at all, as long as we are aware of what you are doing and the work gets done!
About the Role:
We are looking for someone who is passionate about technology and who is always looking for opportunities to improve the services we provide for clients, in areas such as efficiency, cost effectiveness, security and reliability.
You’ll be pivotal in knowledge sharing internally within the business, assisting others in their assigned projects and, where necessary, supporting more junior members of Affinity to help them learn and improve.
The right DevOps engineer will have the opportunity to help grow and shape this emerging function within the team, creating a long-term career path for themselves within Affinity, with an opportunity to progress upwards.
What will your typical day look like?
You will be working on projects, such as the Cabinet Office WordPress support contract, to keep our clients’ systems up-to-date, available, resilient, secure, performing well and cost effective.
Working to improve the efficiency of our infrastructure related processes
At times you’ll need to work together with clients’ own internal teams and with any external infrastructure teams that Affinity may partner with.
Putting together infrastructure design documents at the start of projects, with a view to getting these signed off by the client and then acting as the basis for infrastructure build.
Building infrastructure on new projects through the use of Terraform, AWS CloudFormation, etc. This will also include continuous integration processes, server provisioning, etc.
Imparting knowledge and experience to other Affinity team members, both verbally and also captured in tools such as Jira Confluence, where we would like to build up a repository of DevOps how-tos, best practices, etc.
Opportunity to work as a team lead where other Affinity team members are involved in DevOps.
Providing AWS and Azure thought leadership and mentoring in both advisory and delivery contexts.
Supporting out-of-hours rotas to provide support coverage for contracts in place with Affinity.
About you:
General requirements:
Willingness to provide on-call rota coverage of emergency support (24/7/365)
Ability to work flexible hours from time to time, for specific projects or tasks
UK based and resident in UK for last 3 years (given some client-driven security clearance requirements)
The role is fully remote, though visits to clients and to our office in Cornwall will occasionally be required
Technical must-haves:
Commercial experience of AWS, including services such as Amazon VPC, Amazon RDS, Amazon ElastiCache, Amazon EC2, Amazon ECS/EKS, Amazon EFS, AWS IAM, Amazon CloudFront, Amazon S3, AWS CodePipeline, Amazon GuardDuty, AWS Security Hub, AWS Cost Explorer, etc.
Commercial experience of Azure, including services such as Azure Networking, Azure Cache (Redis and Memcached), App Services (running WordPress and .NET applications), Front Doors (CDN), API Services, storage services (blob storage, file storage, etc.), Azure Database services, Azure Cost Management, etc.
Terraform and/or CloudFormation scripting
Linux, Apache/Nginx
Continuous integration/deployment (CI/CD) experience including GitHub Actions
Familiarity with the AWS/Azure Well-Architected Framework and NCSC Cloud Security Principles
Security experience, including the resolution of issues found during penetration testing
Docker experience
Technical nice-to-haves:
System/server admin experience
Drupal, WordPress or Magento experience
PHP and Composer
Microsoft technologies, including .NET, Windows Server, IIS, Active Directory, MSSQL, etc.
AWS certifications (AWS Certified Solutions Architect - Professional, DevOps Engineer - Professional, speciality certifications, e.g., Database, Security, etc.)
Microsoft certifications, including Azure Fundamentals, Azure Administrator Associate, Azure DevOps Engineer Expert, Azure Security Engineer Associate, etc.
Load testing experience, including jMeter, Gatling, K6, etc.
Other HashiCorp tools, e.g., Packer, Vault, Vagrant, Consul, etc.
Provisioning tools, e.g., Puppet, Ansible, Chef, etc.
AWS Control Tower and/or Landing Zone
Experience with Google Cloud Platform
Experience with Azure Resource Manager (ARM) Templates
Please click the APPLY button to submit your CV for this role.
Candidates with the experience or relevant job titles of; Software Developer, Software Engineer, Infrastructure Engineer, AWS, Infrastructure Engineer, AWS Systems Developer, Azure Software Development may also be considered for this role.
TPBN1_UKTJ
Want to own technical direction not just tickets?
Technical Lead Developer - Full Stack - JavaScript, TypeScript, Node.js
If you’re the kind of engineer who naturally sets technical standards, challenges architectural decisions, and raises the bar for everyone around you, this is your opportunity to lead from the front.
We’re partnered with a fast-scaling UK SaaS technology company building sophisticated, data-driven digital products used by commercial teams to better understand and engage their customers. As they evolve their next-generation customer-facing platforms, they’re looking for a Technical Lead to take ownership of technical delivery and architectural direction.
This is a hands-on leadership role. You’ll be involved from early design through to production deployment, working in a modern cloud environment, where code ships to live environments daily.
Tech Environment
You’ll work with a modern stack including:
It’s a fast-moving SaaS environment with continuous deployment and a strong emphasis on engineering quality.
About You
You’re a senior full stack engineer who has naturally evolved into technical leadership.
Interested?
If you’re ready to shape technical direction in a high-growth SaaS environment, without stepping away from hands-on engineering, this could be the move.
Apply now or contact me to talk: (url removed)
Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.
We are looking for a Senior Platform Engineer to join a growing platform team supporting a large-scale SaaS platform. This role focuses on improving reliability, scalability, and performance while helping drive a major cloud-native transition to Azure and Kubernetes.
You will work closely with engineering teams to modernise infrastructure, automate operations, and ensure highly observable and resilient systems in a production environment handling sensitive data.
Key Responsibilities
Key Skills
Desirable
Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.
Your role
This is an exciting opportunity to make a significant contribution to several world leading projects including:
You will be responsible for support and development of software to handle data curation, coordination, validation, distribution and visualisation of agriculture, aquaculture and biodiversity data. You will work with large scientific communities to define and implement metadata standards, develop software to validate and improve data descriptions and develop, build new project specific portals, and extend, existing web data portalsto meet the specific needs of each consortium.
The data portals will include Application Programming Interfaces (APIs) and bespoke data visualisation and presentation solutions. You will also support efforts for the development of standardised containerised workflows and cloud platform integration.
As part of this team, you will have many opportunities to engage with data generators, project users, and collaborators, to which you will provide guidance and support on utilisation of the team’s software and support users to provide rich metadata descriptions.
You will work with a range of data archives at EMBL-EBI, including the ENA and BioSamples, to support each project and community in sharing and gaining access to well described, high quality sample and genomic data.
You have
You may also have
Apply now! Benefits and Contract Information
Financial incentives: depending on circumstances, monthly family/marriage allowance of £278 monthly child allowance of £336 per child. Non resident allowance up to £569per month. Annual salary review, pension scheme, death benefit, long-term care, accident-at-work and unemployment insurances
Hybrid working arrangements
Private medical insurance for you and your immediate family (including all prescriptions and generous dental & optical cover)
Generous time off: 30 days annual leave per year, in addition to eight bank holidays
Relocation package including installation grant (as applicable)
Campus life: Free shuttle bus to and from work, on-site library, subsidised on-site gym and cafeteria, casual dress code, extensive sports and social club activities (on campus and remotely)
Family benefits: On-site nursery, child sick leave, generous parental leave, holiday clubs on campus and monthly family and child allowances
Contract duration: This position is a 2 year grant funded contract
Salary: Monthly salary starting at£3,695.61after tax but excl. pension & insurances) + benefits (Total package will be dependent on family circumstances)
International applicants: We recruit internationally and successful candidates are offered visa exemptions. Read more on our page for international applicants.
Diversity and inclusion: At EMBL-EBI, we strongly believe that inclusive and diverse teams benefit from higher levels of innovation and creative thought. We encourage applications from women, LGBTQ+ and individuals from all nationalities.
Job location: This role is based in Hinxton, near Cambridge, UK. You will be required to relocate if you are based overseas and you will receive a generous relocation package to support you.
To apply, please submit a covering letter and CV via our online system. Applications will close on 17/03/2026.
Tech Lead, Hands On
Salary up to 85,000
1 day per week in the Cheshire office
This role suits an engineer who leads through coding. You stay close to the codebase and spend most of your time building software. You guide architecture and engineering standards through practical delivery.
You join a small team of strong developers building modern backend systems. The team values engineers who enjoy solving complex problems and writing reliable production code.
You influence technical direction while remaining an active contributor in the code.
What you will do
Tech stack
What you bring
You work alongside experienced developers who care about engineering standards and reliable systems. You remain hands on with the platform while helping shape how the technology evolves.
Senior Software Engineer Salary: £75k-£110k (plus attractive bonus on top) Location: London or Leeds (relaxed about hybrid or remote working, if preferred) My client is a specialist provider of sports pricing and trading technology, developing advanced simulation-based models and risk tools that underpin the performance of major sports brands.
Role Overview Were looking for a Senior Software Engineer to join the Modelling & Data Engineering group at a rapidly expanding sports-technology business. This is a hands-on role in a fast-moving environment where youll help shape new modelling tools, improve existing systems, and contribute to the technical foundations that support the companys growth.
What youll be working on Developing high-quality, maintainable software using .NET technologies.
Taking ownership of greenfield initiatives, designing and building internal tools that support the companys modelling capabilities.
Helping to gather, process and structure the data that powers the modelling pipeline.
Introducing new technologies, improving architectural patterns and reducing technical debt to enhance performance and maintainability.
Collaborating closely with colleagues across the Modelling & Data Engineering function to manage the full lifecycle of internal tooling.
Qualifications Essential A degree in a STEM discipline (Computer Science preferred), or equivalent demonstrable programming ability.
Certifications or training aligned with the companys core tech stack (e.g., .NET, AWS).
Strong programming fundamentals, including data structures, performance-focused development, design patterns and SOLID principles.
Commercial experience working with .NET (ideally .NET 5+).
Good SQL knowledge and at least one year working with relational databases.
Experience with distributed streaming platforms such as Kafka.
Familiarity with in-memory storage solutions like Redis.
Hands-on experience with AWS services such as S3, Athena, ECS, CloudFormation, Lambda and CloudWatch.
Confident using Git in a multi-developer environment.
Background in systems integration, including APIs, networking and data migration.
A commitment to producing clean, well-documented, reproducible systems.
Strong communication, organisation and time-management skills, with the ability to work independently or as part of a team.
Analytical mindset and strong problem-solving ability.
Desirable Interest in US sports (NFL, NBA, MLB, NHL, NCAAB, NCAAF), Cricket, Tennis or Football.
Experience collaborating with Data Scientists or Data Engineers.
Comfort with mathematical concepts such as probability, statistics and matrix operations.
Additional notes While experience with C# is preferred, candidates with a strong Java background and relevant industry exposure - or a clear personal interest in betting, gaming or US sports - will also be considered.
TPBN1_UKTJ
.NET Software Engineer
?? Bristol (Hybrid)
?? Up to £50,000 DOE
?? Permanent | Full-Time
The Company
We’re partnering with a Bristol-based, technology-driven organisation with a successful SaaS product built within the Microsoft ecosystem. Due to continued growth, they’re looking to add a talented .NET Software Developer to their collaborative team.
This is a fantastic opportunity for someone who enjoys working across the full Software Development Life Cycle (SDLC) and contributing to modern, cloud-native applications.
The Role
As a .NET Software Developer, you’ll be involved in the full SDLC - from requirements gathering and design through to development, testing, deployment, and ongoing support. You’ll be working within a strong team of ten Software Developers on a project-by-project basis.
Key Responsibilities
Design, develop, test, and maintain high-quality software solutions in line with agreed requirements and development standards.
Contribute to software design discussions, supporting the delivery of scalable and maintainable technical solutions.
Apply engineering best practices across development, testing, and deployment activities.
Support Operations teams with software diagnostics, service investigations, and incident resolution when required.
Contribute to solution design within your functional area, ensuring alignment with business requirements.
Review peer code and provide constructive feedback to maintain code quality and consistency.
Create and maintain technical documentation to support knowledge sharing and ongoing maintainability.
Participate in incident response activities, assisting with root cause analysis and implementing fixes to improve system stability.
Support testing activities across environments, including functional and investigative testing.
Develop and maintain automated tests, contributing to improved test coverage and quality standards.
Maintain project dependencies, ensuring packages are reviewed and updated as part of routine development cycles.
Follow established dependency management and CI/CD processes to support consistent and reliable releases.
Technical Skills & Experience
Essential:
Strong experience with .NET Core and C#
Experience with ASP.NET MVC
Building and integrating REST APIs
Strong SQL/database experience
Experience with cloud platforms (Azure or AWS)
CI/CD pipeline experience (Azure DevOps or GitHub Actions)
Experience with Entity Framework / EF Core
Version control with Git
Understanding of testing frameworks (xUnit or similar)
Desirable:
Experience with CosmosDB
Redis caching
Docker/containerisation
Front-end exposure (Blazor, TypeScript, React, Vite)
Monitoring tools such as Azure Application Insights
What’s On Offer
Salary up to £50,000 (DOE)
Hybrid working model (Bristol-based office)
Flexi-hours between 7am-6pm
Career Progression
Learning & Development Opportunities
Opportunity to work on projects suited to your interests, and expertise
Supportive and collaborative team environment
Please apply for immediate consideration!
Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy.
To understand more about what we do with your data please review our privacy policy in the privacy section of the Oscar website.
TPBN1_UKTJ
We are looking for a Senior Platform Engineer to join a growing platform team supporting a large-scale SaaS platform. This role focuses on improving reliability, scalability, and performance while helping drive a major cloud-native transition to Azure and Kubernetes.
You will work closely with engineering teams to modernise infrastructure, automate operations, and ensure highly observable and resilient systems in a production environment handling sensitive data.
Key Responsibilities
Key Skills
Desirable
Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.
Technical Lead Full Stack Developer
(TypeScript, JavaScript, Node)
Location: Hybrid working within Hampshire / West Sussex
Salary: Competitive + benefits
We’re working with a fast-growing UK SaaS technology company that builds data-driven digital products used by commercial teams to better understand and engage with their customers. They are now looking for an experienced technical lead full stack developer to play a key role in shaping and delivering their next generation of customer-facing platforms.
This is a hands-on technical leadership role where you’ll be involved from early design through to production delivery, working with a modern cloud-based stack and deploying to live environments on a daily basis.
The Role
Lead technical delivery across a high-performing development squad (10+)
Contribute to solution design, system architecture and domain modelling
Build proof-of-concepts and spike complex or uncertain areas of work
Break down requirements into deliverable epics and user stories alongside product and initiative managers
Develop and deliver production-ready code across the full stack
Ensure high standards of quality, maintainability, performance and security
Support and improve live systems once deployed
Influence technical direction, tooling and best practice across the wider engineering functionTech Environment
You’ll work with a modern stack including:
Node.js microservices
JavaScript & TypeScript
Vue.js
Redis, SQL Server & Snowflake
AWS cloud infrastructure
CI/CD pipelines and DevSecOps practices About You
Strong full stack development experience (ideally 10+ years)
5+ years of JavaScript and TypeScript experience
Solid background in system design and scalable architectures
Experience building large, production SaaS platforms
A clean-code mindset (SOLID principles, design patterns, testable code)
Experience working in mature CI/CD and continuous deployment environments
A commercial mindset when designing and delivering software
Excellent collaboration skills and confidence working with stakeholders
Interest in using AI to accelerate and improve software development
A passion for performance, security and engineering best practice
Degree in Computer Science or equivalent real-world experienceWhat’s On Offer
Competitive salary and benefits package
Hybrid working (1 day per week in the Fareham office)
Opportunity to join a scaling UK SaaS business
Strong engineering culture with a focus on quality and continuous improvement
Supportive, collaborative working environment
Community and charity initiatives, including volunteer daysSend your CV across to me on email (url removed) or call (phone number removed) for more information.
Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy
Software Engineer (Backend) Hybrid/Romsey Up to £65,000 per annum (DOE) + Generous Benefits package iO Associates has partnered with a R&D client specialising In Defence, and National Security, who is looking for a Backend Software Engineer to build high-speed, mission-critical systems for our National Security. You'll design, develop, test, and deploy modern backend services that connect physical and digital systems, working with Go, Kubernetes, and cloud‑native tooling to deliver reliable analytics pipelines. What they're looking for: Building high‑performance backend services in Go. Shipping containerised apps to Kubernetes with Helm and ArgoCD. Turning concepts into robust technical designs. Shaping work in an Agile team through epics, stories, and sprint rituals. Creating clear, concise technical documentation. Monitoring live systems and fixing issues before they become problems.Skillset required: Strong experience with Go or Python. Solid DevOps grounding: Docker, ArgoCD, GitLab CI. Real‑world Kubernetes deployment experience with Helm. A modern engineering mindset and familiarity with Agile delivery.Additional skillset that was would advantageous for the role: Redis Robot Framework Prometheus / Thanos / Grafana NATS, Qpid, Kafka Linux networking AWSDue to the nature of the work, the client requires you to be eligible to obtain a Security Clearance, with the view of obtaining DV in the future. If this role is of interest, apply to the link for consideration
A fantastic opportunity for talented Software Developers, to join an industry-leading software company in either London or Cambridge offering the opportunity to work on a wide variety of web application infrastructure projects using a diverse toolset, with an emphasis on JavaScript, Node.js and related frameworks. Location: London or Cambridge (3 days on site, 2 days remote) Salary: Negotiable + comprehensive benefits Requirements for Application Software Engineer: History of academic excellence including a 2:1 or 1st class honours degree from a leading university plus AAB at A Level (or equivalent UCAS points) Solid commercial experience using JavaScript and ideally, node.js and related technologies/frameworks - top new graduates considered for the Cambridge office You class yourself as a tech innovator and the idea of shaping products and suggesting new technologies really appeals Ability to quickly pick up new technologies – working in JavaScript you’re aware new technologies/frameworks emerge all of the time, and you will need to stay abreast of the latest and best technologies to apply to any given project Good communication skills Responsibilities for Application Software Engineer – Graduate Considered: Work on web applications using a diverse toolset based around JavaScript technologies. While there will be opportunities to work across the stack. The current tech stack includes: Web (UI): JavaScript (backbone.js, d3.js, three.js, pdf.js), Less/CSS Web (Backend): Node.js, PostgreSQL, Elasticsearch, Redis Develop, deploy and maintain web application infrastructure Be a tech innovator and put ideas forward to the team If you are keen there is the opportunity to mentor junior members of staff What the role offers: The chance to work on a diverse toolset of cutting-edge tech Working for a leading software company who have a fantastic track record of successfully training and promoting internally A great remuneration and benefits package Applications: If you would like to apply for this unique Developer role then please send your CV via the relevant links! We’re committed to creating an inclusive and accessible recruitment process. If you require reasonable adjustments for your application or during the review process, please highlight this by emailing (if this email address has been removed by the job-board, full details for contact are available on our website). Keywords: Software Engineer / Application Developer / Back-End Software Engineer / node.js developer / node.js Software Engineer / Full-Stack Developer / UI/UX Developer / JavaScript Developer / Vue.js Developer / MEAN Stack Developer / MERN Stack Developer / Meteor.js Developer / Express.js Developer / Web Design Engineer / Web Integration Developer / Web Architect / Software Engineer (Web) / Web Systems Developer/ Web Software Engineer / Web Programmer / JavaScript / Node.js / backbone.js / HTML5 / Less CSS / Computer Science / Web Development / Web Software Engineer / PHP Astrophysics / Software Engineering / JavaScript / React.js / AngularJS / Vue.js / Node.js / ExpressJS / Web UI / Front-end / full-stack / back-end / Developer --- RedTech Recruitment Ltd focus on finding roles for Engineers and Scientists. Even if the above role isn’t of interest, please visit our website to see our other opportunities. We are an equal opportunity employer and value diversity at RedTech. We do not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status
Senior Ruby on Rails Engineer
Remote
60,000 - 80,000 + Private Healthcare & Benefits
This is an excellent opportunity for a Mid-to-Senior Ruby on Rails Engineer to join a start-up in a role where you will play a major part in future developments.
This company is a Series A startup, breaking down barriers and making the world more accessible for everyone. Originally founded within the UK transport sector, they have developed award-winning, innovative solutions that prioritise dignity, safety, and inclusion for millions of users.
In this varied role, you will move beyond feature development to focus on the stability, performance, and observability of the core Rails ecosystem. You will act as a trusted backend partner for Product and Platform teams, stabilising third-party integrations, improving background job efficiency, and utilising architectural documentation like C4 models to ensure long-term scalability.
The ideal candidate will be a seasoned Ruby on Rails developer with deep expertise in PostgreSQL and background processing via Sidekiq and Redis. You should be highly proficient in building RESTful APIs, managing JSON serialisation, and implementing secure authentication methods like JWT or SSO. Beyond coding, you will possess knowledge of Docker and AWS, alongside the communication skills required to translate complex technical risks into clear operational priorities.
This is a fantastic opportunity to join a purpose-led business during a period of international scaling. You will have the autonomy to own multiple backend systems, reduce operational risk across global integrations, and play a pivotal role in shaping the architectural future of a platform recognised for its excellence in accessibility and safety.
The Role:
The Person:
Reference Number: BBBH(phone number removed)
Rise Technical Recruitment Ltd acts an employment agency for permanent roles and an employment business for temporary roles.
The salary advertised is the bracket available for this position. The actual salary paid will be dependent on your level of experience, qualifications and skill set and will be decided by our client, the employer. Rise are not responsible or liable for any hiring decisions made by the end client.
We are an equal opportunities company and welcome applications from all suitable candidates.
Ready to architect platforms that operate at serious scale?
Software Architect - NestJS, NodeJS, Vue - .NET backgrounds welcome
We’re partnering with a fast-scaling UK SaaS company building high-performance, data-driven platforms used by commercial teams to better understand and engage their customers.
They’re now looking for a Software Architect to shape the next generation of their customer-facing systems; designing scalable, cloud-first solutions capable of handling high data throughput and large data sets.
The Environment
The platform has evolved from a Microsoft / C# / .NET foundation into a modern stack including:
Strong .NET Architects who’ve worked in modern cloud and micro-services environments, or who can operate confidently across Node/TypeScript ecosystems, are absolutely encouraged to apply.
What matters most is architectural depth, SaaS scalability experience, and strong engineering principles.
The Role
This is ideal for someone who has progressed from hands-on engineering into architecture and still understands what great code and great systems look like.
You’ll:
What We’re Looking For
Interested?
If you’re an Architect who wants real influence in a scaling SaaS environment - without being boxed into one technology - this is a strong opportunity.
Apply now or contact us for a confidential discussion: (url removed) / (phone number removed)
Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.
(TypeScript, JavaScript, Node)
Location: Remote, until the Staffordshire HQ has been opened.
We’re working with a fast-growing UK SaaS technology company that builds data-driven digital products used by commercial teams to better understand and engage with their customers. They are now looking for an experienced Technical Lead Full Stack Developer to play a key role in shaping and delivering their next generation of customer-facing platforms.
This is a hands-on technical leadership role where you’ll be involved from early design through to production delivery, working with a modern cloud-based stack and deploying to live environments on a daily basis.
The Role
Tech Environment
You’ll work with a modern stack including:
About You
What’s On Offer
Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.