Harald Johansen
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Harald Johansen Email & Phone Number

Senior Embedded Software Developer at 4Subsea
Location: Kristiansand, Agder, Norway 7 work roles 2 schools
1 work email found @4subsea.com LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email

Work email h****@4subsea.com
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Current company
Role
Senior Embedded Software Developer
Location
Kristiansand, Agder, Norway
Company size

Who is Harald Johansen? Overview

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Quick answer

Harald Johansen is listed as Senior Embedded Software Developer at 4Subsea, a with 80 employees, based in Kristiansand, Agder, Norway. AeroLeads shows a work email signal at 4subsea.com and a matched LinkedIn profile for Harald Johansen.

Harald Johansen previously worked as Senior Software Engineer at Cameron and Principal Software Architect at Lockless As. Harald Johansen holds Master Of Science (M.Sc.), Computer Science from Tekniska Högskolan Vid Linköpings Universitet / The Institute Of Technology At Linköping University.

Company email context

Email format at 4Subsea

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{first}.{last}@4subsea.com
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Profile bio

About Harald Johansen

More than 20 years’ experience with SW development in all phases of the SW life cycle. I know a lot about SW architecture and design of large systems, and have the skill of fast learning new computer languages and systems.More than 20 years’ experience with embedded systems and SW development in C/C++. More than 15 years’ experience with TCP/IP: Protocols, system and network configuration.Many years’ experience with test driven development, unit test and incremental development. Many years’ experience in key roles in SW development projects: Team Leader, Technical Coordinator/Expert, Subproject Manager

Current workplace

Harald Johansen's current company

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4Subsea
4Subsea
Senior Embedded Software Developer
asker, akershus, norway
Website
Employees
80
AeroLeads page
7 roles

Harald Johansen work experience

A career timeline built from the work history available for this profile.

Senior Embedded Software Developer

Current

Kristiansand Area, Norway

Sensor DevelopmentDevelopment of sensor SW on an embedded platform. Implemented in C using Linux/GNU tools.Development of sensor media GW running on Linux. Implemented in using PHP, C and using Nginx as WEB server.

Jan 2018 - Present

Senior Software Engineer

Kristiansand Area, Norway

Drilling Control Systems.Development of applications in C#/C++, .NET and WPFSiemens S7 PLS programming.Configuration of Siemens and Phoenix managed switches and routers.Installation and test on site of Drilling Control Systems.

Dec 2013 - Dec 2017

Principal Software Architect

Lockless As

Grimstad, Norway

Scrum Product Owner of Embedded SystemIntegrated a SNMP agent and implemented an enterprise MIB for a laser switch.

May 2013 - Nov 2013

Senior Sw Designer

Grimstad

Developed Android RIL.Developed Linux WLAN driver.Developed Windows WWAN driver (Miniport).Maintained TCP/IP stack. Extended with LTE support and optimized stack for high throughput.Designed a test environment for test driven development (DejaGNU/Expect/TCL/Valgrind/gcov).Programming languages: C/C++, Assembly, TCL, PythonOperating Systems: Linux, Windows, Enea OSEEmbedded platforms: ARM with: TI OMAP, NVIDIA Tegra, STE Nova

Feb 2009 - Apr 2013

Senior Sw Designer

Arendal/Grimstad

Developed a VPN client for cellular phones: IKEv2, IPsec, Crypto algorithms.Developed a scalable TCP/IP stack for cellular phones.Developed a GPRS Internet access module for WAP phone in a 3rd party TCP/IP stack.Developed an integrated GSM VoIP GW: H.323, voice codecs, ASN.1, TCP/IP protocols, SIP.Developed a NAS for GSM line switched data.Programming languages: C/C++, Assembly, TCL, PythonOperating Systems: SunOS, Windows, Linux, Enea OSE, VxWorks

Oct 1995 - Feb 2009

Sw Designer

Karlstad, Sweden

Developed and maintaned SW tools for embedded systems.Programming languages: C/C++/AssemblyOperating Systems: SunOS, HP/UX, Enea OSE

Sep 1991 - Sep 1995

Military Service

Forsvarets Tele- Og Datatjeneste

Oslo Area, Norway

Computer Maintenance

Dec 1990 - Aug 1991
Team & coworkers

Colleagues at 4Subsea

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2 education records

Harald Johansen education

Master Of Science (M.Sc.), Computer Science

Tekniska Högskolan Vid Linköpings Universitet / The Institute Of Technology At Linköping University

Education record

Brandbu Videregående Skole
FAQ

Frequently asked questions about Harald Johansen

Quick answers generated from the profile data available on this page.

What company does Harald Johansen work for?

Harald Johansen works for 4Subsea.

What is Harald Johansen's role at 4Subsea?

Harald Johansen is listed as Senior Embedded Software Developer at 4Subsea.

What is Harald Johansen's email address?

AeroLeads has found 1 work email signal at @4subsea.com for Harald Johansen at 4Subsea.

Where is Harald Johansen based?

Harald Johansen is based in Kristiansand, Agder, Norway while working with 4Subsea.

What companies has Harald Johansen worked for?

Harald Johansen has worked for 4Subsea, Cameron, Lockless As, St-Ericsson, and Ericsson.

Who are Harald Johansen's colleagues at 4Subsea?

Harald Johansen's colleagues at 4Subsea include Torbjørn Amundsen, Melquisedec Santos, Hans Petter Tharaldsen, Kenneth Østerhus, and Per Kristian Pöcher.

How can I contact Harald Johansen?

You can use AeroLeads to view verified contact signals for Harald Johansen at 4Subsea, including work email, phone, and LinkedIn data when available.

What schools did Harald Johansen attend?

Harald Johansen holds Master Of Science (M.Sc.), Computer Science from Tekniska Högskolan Vid Linköpings Universitet / The Institute Of Technology At Linköping University.

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