
in-tech group Ltd
PTC ThingWorx Developer / Senior Support Engineer
Job Description
Salary: £23,000 - 63,000 per year
Requirements:- We are looking for 5–8 years of hands-on experience with PTC ThingWorx development and support.
- We need strong skills in Mashup UI development, ThingWorx Services, and server-side logic.
- We require proficiency in JavaScript, REST APIs, JSON, and SQL.
- We value solid experience in production support, performance tuning, and troubleshooting.
- We expect practical knowledge of ThingWorx security, deployments, and environment management.
- We require experience with Kepware and industrial data connectivity, including OPC-UA, MQTT, and PLCs.
- We value exposure to ThingWorx Navigate, Windchill integration, and manufacturing or PLM environments.
- We look for strong analytical and problem-solving skills for complex integrations and data flows.
- We need good communication skills and the ability to work in cross-functional, multi-stakeholder environments.
- We require you to be a UK National with existing SC clearance or eligibility to obtain it.
- Experience with PTC DPM, RTPPM, AMU, CWC, MES, cloud platforms such as Azure or AWS, and DevOps is a plus.
- We design, develop, and maintain ThingWorx applications, including Mashups, Services, Things, and Thing Templates.
- We implement scalable IIoT solutions for manufacturing and industrial use cases.
- We configure ThingWorx security, including users, groups, roles, and permissions, according to enterprise policies.
- We build reusable components and frameworks to standardise development across projects.
- We develop integrations using REST APIs, SQL, JSON/XML with MES, ERP, Windchill, and other systems.
- We configure industrial connectivity via Kepware, OPC-UA, MQTT, and PLCs for real-time data.
- We provide L1/L2/L3 production support, including incident resolution and RCA documentation.
- We monitor and optimise application performance, stability, and resource utilisation.
- We manage deployments, releases, upgrades, and environment support across Dev, QA, and Prod.
- We collaborate with business and technical teams and contribute to best practices and continuous improvement.
- AWS
- Azure
- Cloud
- DevOps
- ERP
- Support
- JSON
- JavaScript
- MQTT
- REST
- SQL
- Security
- XML
- UX UI Design
- IoT
More:
We are in-tech, a dynamic and fast-growing engineering company headquartered in Munich, Germany, with around 2,350 employees across 20 project locations in 8 countries. For more than 20 years, we have specialised in electronics and software and developed innovative engineering solutions for the automotive, rail, aerospace, defence, and industrial sectors. We are committed to a flexible, modern work culture and strong work-life balance, guided by our Orange Spirit of liveliness, warmth, dynamism, team spirit, fresh ideas, and a positive culture. Since 2024, we have been a subsidiary of Infosys Ltd., strengthening our ability to deliver broader development and digitalisation services as well as greater offshore capability. This role is UK-based, requires work in person in Stevenage, and is open to UK Nationals only; SC security clearance is required or must be obtainable.
last updated 31 week of 2026
Interested in this role?
Submit your application now
How to Apply
About in-tech group Ltd

in-tech group Ltd
Stevenage
IT
Skills & Technologies
Inferred from job description
Salary Insight
£43,000
This role
£75,000
UK median
This salary is 43% below the UK median for Senior roles (£75,000/yr).
Based on 2024–2025 UK technology sector benchmarks