Job Description:
Senior developer with the following skills and experience. Strong communication and collaboration skills key for working in DevOps culture with ability to guide team members, when needed. Growth mindset.
Essential Skills:
Core AWS Services: Proficiency / understanding of key AWS services listed below:-
S3
Athena
Glue- Lambda
DynamoDB
OpenSearch
CloudFormation
API Gateway
ECS
CloudWatch
Programming and Core Services
• Fluency in Kotlin/Java, NodeJS, TypeScript
• SQL
Databases:
Experience with SQL, and NoSQL databases such as DynamoDB
Security – strong understanding of security principles within the AWS environment,
including RBAC and the principle of least privilege, storing credentials securely using
Secrets Manager/KMS, and handling sensitive data such as email addresses and
tokens securely.
CI/CD – Building and managing continuous integration and delivery pipelines is a
key skill. Experience with Git and GitHub Actions
Workflow Management – Understanding of services like Amazon Step Functions to
implement complex workflows – Desirable
Containers – experience of working with Docker and ECS
Good understanding of DevOps / DevSecOps concepts
Other Skills
Monitoring and debugging – familiarity with tools like Datadog
Familiarity with Angular framework

Edinburgh Office - Ideally Hybrid model or open to reasonable compromises such as a few days spent in the Edinburgh office around once per month, etc.

Lorien’s client, a great Edinburgh based firm who started out in the SEO domain and have since grown and evolved to become a key name in the Digital Transformation and CRM space, is looking for a hands-on, technical Hubspot Integration Specialist to come on board and play a key role in designing, building, and maintaining integrations between Hubspot and the firm’s wider tech stack.

As well as hybrid/remote flexibilities (based in Edinburgh and ideally hybrid but open to further remote accommodations with occasional visits depending on your location, etc.), they also offer a comprehensive benefits package, ongoing supported opportunities for both upskilling and career progression, and a lot more.

Role Snapshot:

This post offers a great mix of CRM architecture, API development, strategic automation and systems thinking; ensuring seamless data flow, scalable automation and reliable system interoperability across the organisation’s marketing, sales, customer success, finance and product systems.

As the Hubspot Integration Specialist (Technical), you will be responsible for the following key duties:

• Design, develop, and maintain custom integrations between HubSpot and 3rd-party systems, such as ERP/billing offerings/product DBs/etc.
• Work extensively with APIs (REST, webhooks, OAuth) to ensure secure data synchronization
• Configure HubSpot’s custom objects, properties, workflows, and automation tools
• Build middleware solutions and implement bidirectional sync logic
• Draft scalable CRM data models and establish integration best practices
• Troubleshoot sync failures, optimize workflows, and maintain data hygiene
• Collaborate with cross-functional teams to translate business requirements into technical integration plans
• Provide comprehensive technical documentation to support the integrations

What you’ll bring to the table:

• Demonstrable record of working with Hubspot in a technical hands-on capacity
• Strong understanding of Hubspot APIs and custom app development
• Track record of integrating SaaS platforms (CRM/ERP/marketing automation/billing tools/etc.)
• Hands-on skills across one of the following: JavaScript / Node.js / Python
• Expertise around REST APIs, Webhooks, OAuth 2.0
• Awareness of middleware tools and a strong understanding of data modelling and system architecture
• Familiarity with version control (Git) and, ideally, any relevant HubSpot certifications

There’s plenty more we can say about this fantastic firm and opportunity, so if this sounds like a great next step for you and you’re up to the challenge, let us know and pop your latest CV over for us to discuss!

Guidant, Carbon60, Lorien & SRG - The Impellam Group Portfolio are acting as an Employment Business in relation to this vacancy.

AI Product Technology scale up hiring Tech Lead! Equity on offer, with amazing annual leave and the chance to future proof your career! MCS Group is partnering with a high-growth AI scale-up on a mission to build intelligent, scalable platforms powering next-gen products and agent-driven services.

They’re now looking for a Software Engineering Tech Lead to take ownership of a talented software engineering team and drive the development of high-performance APIs, microservices, and cloud-native systems.

This is a hands-on leadership role - ideal for someone who enjoys setting technical direction while still being close to the code.

What you’ll be doing:

• Leading and mentoring a team of backend engineers
• Designing and delivering scalable APIs and microservices
• Driving best practice across code quality, testing, and architecture
• Working closely with product and design to ship features at pace
• Owning cloud infrastructure across GCP and Kubernetes

What we’re looking for:

• Strong backend experience with Node.js and TypeScript
• Proven track record leading engineering teams
• Solid cloud and containerisation experience (GCP, Kubernetes, Docker)
• Experience building reliable, scalable distributed systems

Nice to have:

• Exposure to AI/ML or event-driven architectures
• Experience with Python or frontend technologies

Salary

• Up to £90,000 plus equity and amazing annual leave.

To speak in absolute confidence about this opportunity, please send an up-to-date CV via the link provided or contact Chris Busby, Associate Director - IT Recruitment, at MCS Group

Even if this position is not right for you, we may have others that are. Please visit MCS Group to view a wide selection of our current and exclusive roles

All conversations will be treated in the strictest of confidence.

Skills:
Node.js Technical Lead Software Engineer Software Developer Principal

Benefits:
Work From Home

Our Suffolk based client is seeking an experienced Web Developer to join their expanding team.

The successful candidate will have with 2 years plus experience in Vue (preferred), React, or a similar JavaScript framework to help build and enhance modern web applications. You ll join an established development team delivering new features, improving core systems, and supporting live environments on an interesting & growing platform.

What you ll do:

• Build and maintain dynamic web apps
• Develop new features and internal tools
• Support issue resolution with client services
• Contribute to specs, reviews, and best practice

Experience required:

• JS framework experience (Vue/React or similar)
• Strong HTML, CSS, and SQL

Nice to have:

• NodeJS, Git, TypeScript, PHP, ElasticSearch, Linux CLI
• Team mindset and clear communication skills

Package:

Up to 40k + Bonus + Flexibility with a REMOTE working model

Please apply asap for further details.

Technical Lead - Active SC, AWS, NodeJS, Java / Scala

Market rate

London / Remote (Must be UK Based)

My client is an International Consultancy who require a Technical Lead with Active Security Clearance (SC) and expertise across Typescript, NodeJS, AWS (Cloudwatch, Lambda, SQS, S3 etc), Terraform, PostgreSQL and Java / Scala to work closely with an end customer.
Key Requirements:

• Active Security Clearance (SC)
• Demonstrable experience as a Technical Lead, providing Technical Leadership, Coaching and Mentoring
• Technical skills - Typescript, NodeJS, AWS (Cloudwatch, Lambda, SQS, S3 etc), Terraform, PostgreSQL and Java / Scala
• Working knowledge of collaboration tooling (Jira / Slack /Teams / Figma)
• Involvement in Release preparation
• Excellent communication skills

Nice to have:

• Immediate availability
• Flexible approach towards hybrid working
• Open to convert to being a permanent employee after initial contract period

If you’re interested in this role, click ‘apply now’ to forward an up-to-date copy of your CV, or call us now.
If this job isn’t quite right for you, but you are looking for a new position, please contact us for a confidential discussion about your career.

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 Software Developer (Contract)
Rate: Up to 500 per day (Inside IR35)
Duration: Initial 3-month contract (starting ASAP)
Location: Remote (UK-based)

A client of ours is seeking experienced Senior Software Developers to join their team on an initial 3-month contract.

Key Responsibilities

• Design, develop, and maintain scalable software solutions
• Collaborate with cross-functional teams to deliver high-quality products
• Contribute to architecture decisions and best practices
• Work within cloud-based environments and modern development frameworks

Required Skills & Experience

• Strong experience with Java and Spring Boot
• Working knowledge of Kotlin and/or Node.js
• Hands-on experience with AWS
• Familiarity with Amazon EKS and associated tooling
• Experience with Terraform or other Infrastructure as Code (IaC) tools
• Government industry experience

Additional Requirements

• Experience working within government environments is highly desirable
• Active SC clearance, or eligibility to obtain it, is required

Contract Remote (occasional London travel) 450/day (inside IR35)

We’re recruiting on behalf of a major government technology programme for a senior software engineer to help design and evolve high-performance, cloud-based systems that support critical public services. This is a hands-on technical role with real influence - you’ll contribute to architecture decisions, mentor colleagues, and own complex integrations end-to-end.
Working within an Agile squad, you’ll lead technical design discussions, manage CI/CD pipelines, and play an active role in incident and change management, all within a modern Azure cloud environment.

What you’ll need

• Angular - component architecture and state management
• Node.js - async programming and API/backend services
• Azure - designing and managing scalable cloud infrastructure
• Terraform - infrastructure as code and environment automation
• Jenkins - CI/CD pipelines and automated testing
• Git - branching strategies and collaboration workflows
• Jira & Confluence - Agile delivery and documentation
• Current active SC Clearance

Job Description:

Senior developer with the following skills and experience. Strong communication and collaboration skills key for working in DevOps culture with ability to guide team members, when needed. Growth mindset.

Essential Skills:

Core AWS Services: Proficiency / understanding of key AWS services listed below:-
S3

Athena
Glue- Lambda
DynamoDB
OpenSearch
CloudFormation
API Gateway
ECS
CloudWatch

Programming and Core Services

• Fluency in Kotlin/Java, NodeJS, TypeScript

• SQL

Databases:

Experience with SQL, and NoSQL databases such as DynamoDB

Security strong understanding of security principles within the AWS environment,

including RBAC and the principle of least privilege, storing credentials securely using

Secrets Manager/KMS, and handling sensitive data such as email addresses and

tokens securely.

CI/CD Building and managing continuous integration and delivery pipelines is a

key skill. Experience with Git and GitHub Actions

Workflow Management Understanding of services like Amazon Step Functions to

implement complex workflows Desirable

Containers experience of working with Docker and ECS

Good understanding of DevOps / DevSecOps concepts

Other Skills

Monitoring and debugging familiarity with tools like Datadog

Familiarity with Angular framework

Location: Glasgow Office / Home-based / Remote (with occasional UK travel) Hours: Monday–Friday, 09:00–17:30 (37.5 hours per week) Reporting to: Director of Operations Role Overview We are seeking an experienced Senior Software Developer with strong full-stack expertise to design, build, and maintain secure, scalable, and high-quality software solutions. The role combines hands-on development with technical leadership, mentoring, and contribution to architectural decisions. You will work closely with product owners, analysts, and stakeholders to translate business requirements into effective technical solutions, while organising and managing your own workload independently. Responsibilities may evolve as the organisation grows, including opportunities for further technical leadership or specialisation. Funded training and professional development may be available. Key Responsibilities \* Design, develop, test, and deploy robust, secure, and maintainable software solutions \* Contribute to architectural decisions aligned with business and technical strategy \* Develop and maintain backend services, APIs, integrations, and front-end components where required \* Lead and participate in code reviews, promoting high standards of quality, testing, and documentation \* Implement and improve CI/CD pipelines, automated testing, and DevOps practices \* Troubleshoot and resolve complex technical issues across systems and environments \* Mentor and support junior developers, encouraging best practices and knowledge sharing \* Work collaboratively with Product, UX/UI, DevOps, and QA teams within an Agile environment \* Communicate complex technical concepts clearly to technical and non-technical stakeholders \* Recommend and implement improvements to systems, tools, and development processes \* Undertake ad-hoc duties and occasional flexible working (evenings/weekends) where required General Responsibilities \* Plan and organise workload across multiple projects to meet agreed objectives and timelines \* Provide specialist advice and guidance related to key work streams \* Maintain non-technical knowledge of systems in use or planned for deployment \* Contribute to continuous improvement and process optimisation initiatives \* Comply with data protection, Caldicott recommendations, and IT security policies \* Ensure company-issued assets are handled securely Security, Travel and Compliance \* Full, clean UK driving licence and access to a suitable vehicle are required \* Travel to UK locations is expected \* DBS, NPPV Level 3, and HMPPS Cat A Security Clearance are mandatory and must be maintained \* Failure to obtain or maintain required vetting will result in termination of employment Person Specification Essential \* Significant hands-on full-stack development experience \* Strong knowledge of modern programming languages (e.g. Java, Python, JavaScript, TypeScript) \* Experience with backend frameworks (e.g. Spring Boot, Node.js, Flask/FastAPI) and React \* Experience working in Agile teams using version control (e.g. Git) \* Familiarity with cloud platforms (AWS, Azure, or GCP) and CI/CD pipelines \* Strong analytical, problem-solving, and communication skills \* Ability to work independently, take ownership, and mentor others \* Degree in Computer Science, Software Engineering, or equivalent experience Desirable Experience in regulated environments (health, justice, or central government) Previous senior or lead developer experience Experience with microservices, Kubernetes, serverless, or large-scale system design

Office location: Manchester Hybrid role: 1-day a week in-office in Manchester if within a 1-hour commute | 1-day a month in-office if outside of a 1-hour commute Salary: up to £50k per annum dependent on experience Haystack has partnered with this client, a growing company, to find a talented and experienced Node Developer / Engineer to join their team in Manchester. You will be joining a full-time Node development team, working on a wide range of existing and new projects for their client base. About You We are looking for a professional who is passionate about their work, possesses an eye for detail, and has a zeal for well-crafted and tested code. You should be comfortable working on large-scale projects with challenging developments and be keen to learn and progress within a dynamic team. Key Skills and Experience Required - Proficient in Node.js - 2+ years of commercial experience - Experience with Apollo GraphQL - Strong understanding of JavaScript and Object-Oriented Programming (OOP) - Comfortable working with JSON and creating back-end architectures - Experience with Git - Ideally, agency experience or comfort working in a fast-paced environment with multiple projects