Comms Software Developer

Comms Software Developer

Join Hexagon Safety, Infrastructure & Geospatial as a Voice Communications Developer.

Overview

This role will be a dedicated core member of the team responsible for developing and maintaining modular point solution extensions for Hexagon’s OnCall Dispatch portfolio. The successful candidate must have a passion for technology, a logical aptitude and a demonstrable software programming capability and mindset with special reference to real-time voice communications in a control room setting, interfacing with a variety of radio and telephone service’s APIs with TETRA experience being of greatest initial benefit and moving to MCX related technologies in due course.

Responsibilities

- Write a high‑level design specification based on communication with the customer.

- Develop and support the codebase in accordance with defined design and interface specifications.

- Generate efficient and compliant code in accordance with established coding guidelines, identified Human Factors and industry best practices.

- Ensure that all code developed is correctly documented, tested and securely maintained.

- Develop and maintain TETRA‑based applications and systems.

- Customize and integrate TETRA communication platforms for client‑specific needs.

- Communicate any changes arising to the interfaces, database schema, design documentation and installation documentation because of the accepted solution.

- Be responsible for undertaking defect impact assessment and resolution to support the fixes release plan and planned test events.

- Work within defined project methodologies and adhere to documented procedures.

- Collaborate with remote teams to design and implement solutions meeting regulatory/security requirements.

- Perform troubleshooting and debugging of communications systems (including TETRA) to resolve issues.

- Conduct testing and validation of software and third‑party hardware components of communications systems.

- Prepare technical documentation, including user manuals, development reports, and system specifications.

- Stay updated with the latest advancements in communications standards, technology and protocols.

- Provide technical support and training to end‑users and stakeholders.

- Clearly and regularly communicate with management and technical support colleagues.

Education / Qualifications

2:1 or higher Degree in Computer Science, Software Engineering or equivalent.

Essential Skills and Experience

- Demonstrate at least 6 years of experience with C# and C++ to interface with communication systems (telephony, radio). Ideally showing a solid, earlier, understanding of C++ and a progression of experience in C# and modern programming techniques in recent years.

- Demonstrable experience of development with technologies such as VoIP, SIP, WebRTC in the context of Control Room audio communications and interfacing with TETRA and Telephone switch services.

- Experience of working efficiently with SQL and RDBMS to maintain good performance of the whole system.

- Full clean driving licence.

- Must be security cleared or able to be cleared without issue.

Desirable Skills and Experience

- Web Services.

- Microsoft Entity Framework.

- Oracle DBMS or SQL Server.

- HTML, JavaScript, React, Angular.

- Experience of DevOps and/or GIT.

- Azure development.

Advantageous Skills and Experience

- Computer Aided Dispatch experience.

- Use of Geographical Information Systems (GIS).

Attributes

- Sponsorship unnecessary to work in the country where the job is located.

- Security cleared or no objections to obtaining security clearance.

- Demonstrable experience with VoIP, SIP, WebRTC in a Control Room audio communication context.

- Proven ability to work on own initiative and as part of a team.

- Good written and oral communication skills.

- Contributor in team meetings.

- Ability to meet defined deadlines.

- Excellent attention to detail.

- Self‑motivated.

- Commitment to the role.

About Hexagon

Hexagon is the global leader in enterprise software, empowering organizations to build a safer, more sustainable and efficient future. We transform complex data into actionable insights that drive smarter decisions, modernize operations and accelerate digital maturity across industries that matter most—public safety, defense, transportation, government, industrial facilities and physical security. Hexagon (Nasdaq Stockholm: HEXA B) has approximately 24,800 employees in 50 countries and net sales of approximately 5.4bn EUR.

Everyone is welcome

At Hexagon, we believe that diverse and inclusive teams are critical to the success of our people and our business. Everyone is welcome—as an inclusive workplace, we do not discriminate. We embrace differences and are fully committed to creating equal opportunities, an inclusive environment, and fairness for all. Respect is the cornerstone of how we operate, so speak up and be yourself. You are valued here.

Seniority level

- Mid‑Senior level

Employment type

- Full‑time

Job function

- Engineering and Information Technology

Industries

- Software Development

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