---
title: 'mthree -  Junior Software Developer  (Go Lang) at mthree Recruiting Portal'
canonical: 'https://feeny.ai/job/mthree-junior-software-developer-go-lang-mthree-recruiting-portal-united-kingdom-8p5xzcfbch5z'
type: 'job'
last_seen: '2026-09-09'
---

# mthree -  Junior Software Developer  (Go Lang) at mthree Recruiting Portal

- **Company:** mthree Recruiting Portal
- **Location:** United Kingdom
- **Posted:** 2025-09-24
- **Last confirmed live:** 2026-09-09
- **Apply:** https://job-boards.greenhouse.io/mthreerecruitingportal/jobs/4604065006

## Job description

Start Your Career as a Junior Golang Developer with mthree!

We are looking for software engineers to join a team delivering end-to-end software solutions, building systems from the ground up rather than relying on off-the-shelf products. While Golang is a highly desired skill, candidates with strong software development experience in Java, Python, or C# are also encouraged to apply.

We value candidates with aptitude, a positive attitude, and a willingness to learn above specific technical skills. Both graduates and career changers are welcome, provided they demonstrate the right mindset and capability. Candidates must have resided in the UK for the past 3 years to be eligible for government security clearance.

## Key Responsibilities

- Design, develop, and implement software solutions from scratch.
- Collaborate on government-focused projects, similar to large-scale engagements with departments like the Home Office.
- Participate in all phases of the software development lifecycle, ensuring high-quality deliverables.

Desired Skills & Attributes

- Proficiency in Golang, Java, Python, or C#
- Strong problem-solving skills and logical thinking
- Ability to work in a collaborative team environment
- Commitment to continuous learning and professional growth

How the Alumni Program Works

- Apply: Submit your application through this advert.
- Assessment: Complete our straightforward selection process.
- Training: Attend mthree Academy’s online training (4–8 weeks), focusing on Java or other languages our clients need.
- Placement: Join a global organization for 12–24 months, earning salary increases every 12 months.
- Permanent Role: Most of our graduate’s transition into permanent roles with their client post-program.

## What You will Learn at mthree Academy

- Full-stack application design, development, and testing.
- Professional skills, including communication and teamwork.
- Industry concepts explained in a practical context.
- Monitoring, support, and troubleshooting fundamentals.

## What We are Looking For

- A bachelor’s degree in computer science or a related field (2.2 or higher).
- A solid foundation in software engineering principles.
- Skills in troubleshooting, debugging, and test-driven development.
- Knowledge of the software development lifecycle (SDLC).
- The right to work in the UK without visa sponsorship.

## What You will Get

- Paid, interactive training delivered by industry experts.
- A competitive graduate salary with an annual pay rise.
- A flexible benefits package.
- Ongoing training and mentorship.
- Valuable industry experience and a pathway into a permanent role.

How to Apply

- Apply via the form below.
- Complete our online assessment (link sent via email).
- Engage in phone and video interviews with our friendly talent team.
- Interview with one or more of our client partners.

Relocation may be required, so we encourage flexibility to improve your job opportunities.

Diversity and Inclusion at mthree

At mthree, we celebrate diversity and foster an environment where everyone can thrive. We value inclusion, equality, and the health and well-being of all employees, ensuring our culture supports courageous teamwork, continuous learning, and making an impact.

The successful candidate must have the right to work in the UK by the start of their employment and for the full duration of the training and placement period, which is 26 months.

## About mthree Recruiting Portal

## Company Overview
- **One-liner**: mthree provides workforce solutions and graduate training programmes that upskill and deploy job-ready talent across data, engineering, and AI, primarily for complex, regulated industries.
- **Entity Type**: Private (funding stage not disclosed; appears to be a private, likely bootstrapped talent and training company)
- **Headquarters**: London, United Kingdom (implied by global client concentration and typical UK company registration; not explicitly confirmed in available sources)
- **Founded**: Not publicly available
- **Founders**: Not publicly available

## Core Business
- Primary industry/industries: Talent acquisition, workforce training, workforce solutions, technology staffing, IT consulting.
- Target customers: B2B, primarily enterprise clients in banking, finance, insurance, retail, public sector, and technology sectors.
- Mission or purpose statement: To deploy trained, production-ready talent that delivers from day one and strengthens organisations long term, with cyber security embedded from the start.

## Products & Services
- **Alumni Programme**: A graduate training and placement programme. Candidates receive 4-12 weeks of free training at the mthree Academy, then work as mthree employees on client sites for 12-24 months. After the placement, 90% of Alumni convert to permanent employees of the client, with an average salary increase of 46%. No training bond or fees. [mthree.com](https://mthree.com/careers/graduate-programme/how-it-works/)
- **Workforce Solutions**: Upskilling existing teams and deploying trained talent for data, engineering, and AI roles. Includes cyber security specialism through the CAPSLOCK brand. Services designed for high-risk, regulated environments. [mthree.com](https://mthree.com/)
- **CAPSLOCK (Cyber Brand)**: A specialist cyber security talent arm that embeds security across all engagements, offering cyber awareness and cyber-ready talent for secure data, models, and environments. [mthree.com](https://mthree.com/)

## Market Standing
- **Valuation/Market Cap**: Not publicly available (private company).
- **Key Metric**: Not disclosed. The company highlights that 90% of Alumni convert to permanent client roles and that 47% of its workforce are women and 61% are ethnic minorities. [mthree.com](https://mthree.com/careers/faqs/)
- **Notable Investors/Partners**: Not publicly named. Clients are described as “top employers in tech, banking, finance, or business sectors” and “industry leaders” – likely global investment banks, insurance firms, and technology companies.
- **Growth Signals**: Expanding AI capability building; global presence with roles across UK, Canada, USA, Hong Kong, Hungary, and Greece; dedicated cyber brand (CAPSLOCK); structured pay raises and conversion opportunities for graduates.

## Competitive Advantages
- **No training bond**: Unlike many similar programmes, mthree does not charge exit fees if a graduate leaves during training or placement. [mthree.com](https://mthree.com/careers/faqs/)
- **High conversion rate**: 90% of Alumni are offered permanent positions with clients, with an average 46% salary increase upon conversion. [mthree.com](https://mthree.com/careers/graduate-programme/how-it-works/)
- **Diversity focus**: 47% women and 61% ethnic minorities in the workforce, far above industry standards, achieved by lowering entry requirements for potential. [mthree.com](https://mthree.com/careers/faqs/)
- **Embedded cybersecurity**: CAPSLOCK ensures cyber awareness is built into every programme, appealing to regulated clients.
- **Location flexibility**: Graduates can choose their preferred work location out of available client sites. [mthree.com](https://mthree.com/careers/faqs/)

## Strategic Focus
- **Scaling AI capability**: Upskill existing teams and deploy AI-ready talent while maintaining quality and control. [mthree.com](https://mthree.com/)
- **Security-first mindset**: Through CAPSLOCK, cyber security is treated as a foundation, not an afterthought.
- **Expansion into new geographies**: Recent job postings show growth in Canada, Hong Kong, and Greece.
- **Nurturing diverse talent**: Continue lowering barriers to entry to attract a wider candidate pool.

## Why Work Here
- **Graduate-friendly**: Structured programme with paid training, guaranteed performance-linked pay rises every 12 months, and clear conversion path to full-time employment.
- **No financial risk**: No upfront fees or training bonds – free to leave anytime.
- **Support system**: Dedicated talent team, regular check-ins, and access to an online Alumni community and in-person events. [mthree.com](https://mthree.com/careers/graduate-programme/how-it-works/)
- **Culture**: Emphasises inclusion, belonging without conforming, and open dialogue. Focus on potential over existing skills.
- **Work model**: Likely a hybrid or office-based model depending on client location; employees work on client sites.
- **Perks**: Vary by country (e.g., gym memberships, life assurance, dental insurance). [mthree.com](https://mthree.com/careers/faqs/)
- **Engineering culture**: Tech roles include software development (Java, Python, C#, C++), SRE/Production Support, and DevOps – strong hands-on problem-solving environment.

## Sources
1. [Greenhouse Careers Portal](http://job-boards.greenhouse.io/mthreerecruitingportal)
2. [mthree.com – Main site](https://mthree.com/)
3. [mthree.com – Careers FAQ](https://mthree.com/careers/faqs/)
4. [mthree.com – Alumni Programme: How it works](https://mthree.com/careers/graduate-programme/how-it-works/)

## Other roles at mthree Recruiting Portal

- [Junior Fund Accountant - Graduate Opportunities](https://feeny.ai/job/junior-fund-accountant-graduate-opportunities-mthree-recruiting-portal-ireland-5dnhq9200y9q) — Ireland
- [Junior Java Developer](https://feeny.ai/job/junior-java-developer-mthree-recruiting-portal-halifax-nova-scotia-4hp1mgybzcr4) — Halifax Nova Scotia, Canada
- [Junior Project Manager](https://feeny.ai/job/junior-project-manager-mthree-recruiting-portal-toronto-kgk2vwa7ynhm) — Toronto, Canada
- [Ingénieure SRE / Site Reliability Engineer](https://feeny.ai/job/ingenieure-sre-site-reliability-engineer-mthree-recruiting-portal-montreal-n64kj4gxvng9) — Montréal, Canada
- [KYC Analyst](https://feeny.ai/job/kyc-analyst-mthree-recruiting-portal-montreal-ty2bm7f75437) — Montréal, Canada
- [Analyste KYC / KYC Analyst](https://feeny.ai/job/analyste-kyc-kyc-analyst-mthree-recruiting-portal-montreal-q5jm4fhcc4f6) — Montréal, Canada
- [KYC Analyst](https://feeny.ai/job/kyc-analyst-mthree-recruiting-portal-montreal-v8mrwz4dnape) — Montréal, Canada
- [Développeur Java / Java Developer](https://feeny.ai/job/developpeur-java-java-developer-mthree-recruiting-portal-montreal-ec3cpxhtdpyr) — Montréal, Canada
- [Développeur Golang / Golang Developer](https://feeny.ai/job/developpeur-golang-golang-developer-mthree-recruiting-portal-montreal-jb43hqa2e1xz) — Montréal, Canada
- [Ingénieur Data / Data Engineer](https://feeny.ai/job/ingenieur-data-data-engineer-mthree-recruiting-portal-montreal-2q7tvrxkjywk) — Montréal, Canada