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You'll be a senior developer on our in-house travel management platform, working across the full stack — from React frontends to Node.js APIs and background processing services that handle live travel data. The platform spans Linux and Windows environments, including containerised services running on Docker. The role involves real-time problem diagnosis, complex data transformation across multiple databases, and a high degree of autonomy. You'll be expected to own technical decisions, independently investigate and resolve issues across the entire stack, and operate as a trusted point of escalation when things go wrong. This is a hands-on technical role with genuine responsibility. About Us: CTM is an award-winning provider of innovative and cost-effective travel management solutions to the corporate market. Our proven business strategy combines personalized service excellence with client-facing technology solutions to deliver a return on investment to our customers. Headquartered in Australia, we provide local services solutions to clients across the globe. Key Responsibilities: • Build and maintain features across React frontends and Node.js/NestJS APIs, • Develop and support background processing services that ingest and transform travel data from external systems, • Write and optimise complex SQL across PostgreSQL and MS SQL Server databases, • Investigate and resolve production issues end-to-end — from browser through API to database and background processors, • Drive forward platform modernisation initiatives as they are prioritised Skills & Experience : • 3+ years commercial experience with Node.js and TypeScript, • Strong SQL skills — complex queries, relational schemas, multi-database environments (PostgreSQL and/or MS SQL Server), • React (hooks, functional components), • Experience transforming and mapping complex data structures (XML, JSON), • Git — confident with branching, conflict resolution, • Familiarity with NestJS, tRPC, or similar API frameworks is a strong plus, • Experience with background processing patterns (queues, cron jobs, webhooks) is highly valued Join our crew and help CTM take flight. Apply now and pack your skills for a business travel journey that promises growth, discovery and plenty of first-class moments. What to expect from the recruitment process : • Every hire starts with a chat with our Talent Acquisition team, if your profile is selected you will be contacted by phone or email (please check your spam folder);, • Then, if you are progressing, the hiring manager will invite you to an interview, usually on Teams;, • If you are successful we will invite you to our office for a final stage interview. Wherever possible we will provide you with feedback, however we are a small team and often we won't be able to do so until after we fill the vacancy. CTM is a responsible employer and is dedicated to conduct thorough right to work checks in the interests of both parties, candidates and the company. Candidates selected and invited to an interview will be invited to a mandatory 15 min call with the TA lead to produce their RTW documents. This call is a mandatory step for all candidates regardless of their RTW status. This call is confidential and conducted by HR professionals only. CTM is an equal opportunity employer. We want to make sure our entire recruitment process is accessible to everyone. If you need accommodations at any stage of the application or interview process, please let us know: as a Disability Confident Employer, we’re here to support you in any way we can. Do not hesitate to connect with our Recruitment team if you need to discuss arrangements. Reward & Recognition Our learning platform CTM Learning, our annual conference the All Stars, our High-Performance programme and a global leadership programme. Employee Wellbeing and Flexibility Our wellbeing platform Vitality, our Employee Assistance Programme (EAP), our new private healthcare Medicash + our mental health first aiders. Most of our roles offer a hybrid working pattern, with 3 days per week in the office. Where permitted and depending on the role, we can offer flexible start and finish times to suit your other commitments and support a healthy work-life balance. We are committed to finding a setup that works for you and the business. Sustainability Focus Principles of Governance, People, Planet, and Prosperity, CTM’s Sustainability Strategy identifies material issues and outlines initiatives to achieve this. CTM is the Data Controller with respect to the personal information you provide during your application. We will use this information solely to process your application, and our legal basis is that you are considering taking up an employment contract with us. We may share this information with our parent company in Australia, but otherwise we will not disclose it to any other organisation. If you take up employment with us, we will keep the information for the duration of your employment, otherwise we will destroy it 2 months after the post is filled. All the information that we ask for in application forms has to be completed for your application to go ahead. There is no profiling or automated decision making applied to the personal information you supply. You have all the legal rights with your personal data as laid out in the General Data Processing Regulation (GDPR) and the Data Protection Act 2018, including the right to complain to the Information Commissioner’s Office. Our Data Protection Officer may be contacted at Please note that this role requires a security clearance process (you must have lived in the UK for 5 consecutive years to be eligible) and a DBS check. Do not apply if you are not willing to undergo these conditional background checks, this continually applies during the course of your employment. You can read about SC on the government site - ___

You'll provide trusted, day-to-day security leadership across the business, balancing operational delivery with strong governance and a risk-based approach. Do you have the defence security expertise and leadership skills to deliver UK GovS 007 compliance in a maritime defence environment?. Chief In

A leading software company in the UK seeks a highly organized Security Controller to lead personnel security policy and process development. Key responsibilities include managing clearance programs and ensuring compliance with complex security protocols. The ideal candidate will have experience in s

Position: Security Night Controller. Our small friendly shopping centre security team has a full-time vacancy. Keen eye for detail and awareness of security risks.

Security services include: CCTV security systems, property management, guard dog security, key holding services, security guard patrol services, response alarm systems and more. The CCTV Controller/Supervisor plays a pivotal role in supporting the day‑to‑day function of the Security operation, t

A leading data software company in Greater London seeks a highly organized Security Controller to manage personnel security, oversee compliance with security protocols, and liaise with UK Intelligence. Join a mission-driven team that emphasizes security, collaboration, and excellence.

Security services include: CCTV security systems, property management, guard dog security, key holding services, security guard patrol services, response alarm systems and more. Security Controller Nights - London, EC4A 2BJ. Ward Security provides security services solutions to a range of UK busines

Serve as the principal liaison with the UK Intelligence and Defence Communities, coordinating inter-agency security activities, providing expert guidance on highly classified security, and ensuring seamless integration of intelligence security requirements across the organization. As a Security Cont

All our Security Controllers will ensure efficient and appropriate Resort wide communication, taking control of all communication networks and driving a culture of effective and clear information sharing across all departments. Playing a part in the Attraction Incident Management Team, the Security

The ideal candidate will oversee security programs, liaise with government organizations, and have prior experience as a Security Controller. A leading technology company is seeking a Principal Security Controller in London. This role is paramount in managing security operations for government activ

Report any unusual activity caught on CCTV to security supervisor and security contracts manager. Security Controller are responsible for maintaining a safe and secure working environment for all customers, visitors and contractors working on or visiting site. Helping security supervisor to conduct

A global technology company is seeking a Principal Security Controller in London to oversee security operations for government activities including the Ministry of Defence. Strong organizational and communication skills are essential, alongside experience as a Security Controller. This role offers a

A leading security services provider is seeking a Security Controller to work the night shift in London. The ideal candidate will manage site operations, monitor security systems, and ensure effective communication during incidents.

A leading amusement park in Greater London is seeking a Security Controller to oversee CCTV and security systems.

As a Security Controller on Palantir’s UKG Security Team, you will:. Serve as the principal liaison with the UK Intelligence and Defence Communities, coordinating inter‑agency security activities, providing expert guidance on highly classified security, and ensuring seamless integration of intel

Document Control, Document Controller, BIM, Information Manager, Trimble, Viewpoint, Viewpoint 4P, Viewpoint 4 P, Viewpoint For Projects, For Projects, 4 Projects, Viewpoint 4 Projects, 4P, Dalux, Construction, BPSS, SC, ISO 19650, Security Check, Baseline Personnel Security Standard. Document Contr

A security service provider in Greater London is seeking a Security Night Controller to join their team.

A leading facilities management company in London seeks a Security Controller to ensure a safe environment for visitors and staff. The role involves managing control room operations, overseeing security officers, and responding to incidents.

A leading UK recruitment agency is seeking an experienced Document Controller with BPSS or SC Security Clearance for a prominent main contractor in London.

Prior experience as a Security Controller and/or completion of DISA Security Controller training. Principal Security Controller, Government Security London, UK. We are currently looking for a qualified candidate to serve as a "Principal Security Controller" (SC) Security Professional to join our tea

Prior experience as a Security Controller and/or completion of DISA Security Controller training. Principal Security Controller, Government Security London, UK. We are currently looking for a qualified candidate to serve as a “Principal Security Controller” (SC) Security Professional to join our

Security services include: CCTV security systems, property management, guard dog security, key holding services, security guard patrol services, response alarm systems and more. Ward Security provides security services solutions to a range of UK businesses. Identify and escalate potential risks, sec

Security Controller Do you have the defence security expertise and leadership skills to deliver UK GovS 007 compliance in a maritime defence environment? This is a permanent, site-based leadership role within the Security Team, reporting to the Chief Information Security Officer (CISO) at TKMS ATLAS