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Referenz: JFI2022_1652947649

Android Developer - £65,000 - Hybrid

England, London, City of London

  • Up to 65000 GBP
  • Developer Stelle
  • Fähigkeiten: JAVA, KOTLIN, ANDROID
  • Seniority: Mid-level


Job Opportunity

At Jefferson Frank we are currently working with one of the biggest travel agents globally, working with 30 million customers and operating in over 220 countries!

You would be working within cross-functional team of designers, developers and testers. Delivering across the entire app life cycle, from concept /design/ build/ deploy /test, right through to release to app stores and support.

What's on offer to you

* Hybrid on a permanent basis - once a week in London's office
* Salary would be up to £65,000
* 20% Bonus - average 12% over the last 4 years.


* Experience of Android development (Kotlin, Coroutines, Android SDK, RxJava)
* Working knowledge of the general mobile landscape, architectures, trends and emerging technologies
* Understanding of Android UX/UI guidelines/best practices and the ability to engage with the creative team to deliver pragmatic solutions balancing design, quality and velocity
* Flair for clean code, re-usability, testability and readability (SOLID, TDD)
* Experience with mobile development issues related to performance optimisation, caching, security and native components / SDK's
* Solid understanding of OOP principals and design
* Experience with outside data sources and API's (JSON, SOAP, Rest, XML)

If you are interested in hearing more about this position, please apply and one of our certified consultants will give you a call.

Jefferson Frank is the Amazon Web Services (AWS) recruiter of choice. We work with organisations worldwide to find and deliver the best AWS professionals on the planet. Backed by private equity firm TPG Growth, we have a proven track record servicing the AWS recruitment market and, to date, have worked with over 30,000 organisations globally.

Referenz: Full Stack Developer_1653495638

Full Stack Developer (Fully Remote)

Canada, Alberta, Calgary

  • 130000 to 150000 USD
  • Developer Stelle
  • Fähigkeiten: AWS, Angular, Python, Java, IoT, SaaS
  • Seniority: Mid-level


Job Description:

Our fast-growing company is currently hiring experienced Full Stack Developer to help build the next generation of new features and functionality for our highly available, highly scalable safety monitoring platform built on the newest stack.

Our solutions are built in the Well architected framework and the technologies include Angular 10, Amazon Web Services and all they offer, IoT, ECS, Fargate, RDS MySQL, RedShift, Spark, EMR, Kinesis (Streams, Firehose, Analytics), Lambda, Elasticsearch, Aurora, Docker, DataDog, CD/CI pipelines on CodePipeline and CodeBuild, CloudFormation, ALP, Python, Java, and more. We use Event Driven architecture, DDD, Emerging Patterns and anything else you want to try. You will receive a top-notch dev machine running on Linux.

Looking for Someone:

* With serious desire to build great Well Architected IoT & cloud software
* That takes ownership of the solution and delivers
* With a team mindset, highly collaborative and enjoys a fast-paced, team environment
* That enjoys learning new technologies, concepts, and areas of business
* Who champions the causes of uptime, reliability, compliance, and security

Skills & Qualifications:

* A degree in computer science, software engineering or similar education
* Proven and strong knowledge of Docker, Linux, and familiarity with AWS tools
* Experience developing scalable web applications using Java or Python in a SaaS IoT environment dealing with real-time streaming data, web portals, and analytics
* Understanding of modern front-end frameworks and familiar with microservice architecture
* Capability and enthusiasm to learn new technologies
* Knowledge of and enthusiasm for mainline development, CI/CD and high-quality software
* That writes clean code in a testable, reliable, and sustainable way


* A world-class team of senior developers and software professionals to act as mentors as you develop your professional skills
* A unique and fun place to work with flexible hours
* Interesting products to work on and an entrepreneurial environment
* Exposure to a wide variety of modern web technologies
* Supportive (yet challenging), collaborative work environment
* Competitive salary and vacation compensation
* Medical, dental and drug benefits
* Company savings plan with matching contributions

Referenz: MV Sec Dev_1653570008

Senior Security Developer

Finland, Helsinki

  • 4000 to 7500 EUR
  • Developer Stelle
  • Fähigkeiten: Blackbox Testing, Whitebox Testing, Java, Javascript, React, C, C++, Kernel, DevOps, CI/CD, Kubernetes, Docker, S3
  • Seniority: Senior


Senior Security Developer:

Location: Helsinki (Full Remote available in Finland)

Salary: Up to 7500€ for the relevant experience

Benefits: Standard Finnish Benefits, Healthcare, Lunch Card, Sports/Culture Vouchers, Commuter benefit

My client is a global software engineering and design services company specialising in mobile and embedded devices, with expertise in multimedia and communications systems, and capable in OS, driver and application layers. Working with customers such as Hitachi High-Tech (in Japan) / Audi / Samsung / TechnoGYM and many more. You will get to work on challenging projects and working with industry-leading devices (lasers / X-Ray / Cybersecurity / mobile phones)

Your tasks will depend on your skills and interests but can be, for example, implementing different layers of applications and larger systems, designing software architecture, auditing code, optimising multimedia playback, 3D and graphics programming. Depending on the project, the work may be done on-site at the customer's premises or at our own office.

As a developer you are expected to have broad experience and to master several programming languages such as C, C++, Python, JavaScript, know at least one mobile platform well and also have some knowledge of embedded devices. Architecture design, team leading and technical project manager skills are a definite bonus. You are able to complete tasks independently and organise your own work as required, but you are not afraid to ask for support when needed.

* Java / JavaScript / React
* C/C++/Kernel experience
* Web socket experience
* DevOps skills in CI/CD, Docker, Kubernetes, S3

For the role of Security Developer you will also require:

* Experience in software and systems, black or white box security testing, auditing code or software development processes from a cyber security perspective.
* We expect you to have a strong software development background and experience with a wide range of operating systems, platforms and programming languages as well as software development processes and tooling knowledge.
* You will be working on high and low-level code
* You will not be just working on ready-built tools but actually thinking about what tools/scripts to use

This is a brief description of the role, for the full information, simply apply to the role and I will call you to discuss.

Please Note: This is a permanent role. This role is for Finland residents only. This role does not offer Sponsorship. You must have the right to work in Finland with no restrictions.

If this wasn't exactly the role you were looking for, please apply to this role anyway, just highlight what you are looking for, apply with your CV with a brief overview of what you are looking for (The role, top 3 techs, location, salary).

I will call you to discuss your skill-set further, there may be other roles I am working on that you may be suited for:

☎️: +358 75326 3947

💻: c.hughes@jeffersonfrank.com

Referenz: OP-85_1654760160

Senior Software Developer

Finland, Helsinki

  • 6000 to 7000 EUR
  • Developer Stelle
  • Fähigkeiten: TypeScript, Node.js, AWS, RESTful, OAuth2.0, OpenID Connect
  • Seniority: Senior


Job Description:

A cyber security company that aims to create a future where digital experiences are secure, private, and personalized. As the Senior Software Developer, you will deliver advanced AI-Based capabilities to NSPs around the world using the company's platform to provide cutting-edge network security, device intelligence, and parental controls. Their technology helps NSPs offer a more personalised and robust end-user experience through the use of data and machine learning on both LAN and 5G mobile networks and with over 500 million connected devices globally.

Role & Responsibilities:

* Working as a Senior Software Developer within a team of 6-8
* Creating huge scalability using a myriad of AWS modules
* Working with continuous integration to make the best cyber security network possible

Skills & Qualifications:

* Significant experience with TypeScript, Node.js development
* Experience with AWS services: API Gateway, AWS Lambda, Amazon Cognito and AWS Fargate.
* Knowledge in OAuth2.0, OpenID Connect, SSO in general
* RESTful API development experience
* Experience with Continuous Integration (CI) Jenkins (Jenkins Job DSL, Jenkins environment management), Test Automation (TA) and Test-driven Development (TDD), as well as related tools and framework


* Phone and Laptop of choice
* culture vouchers / lunch vouchers
* flexible hours
* hybrid work
* certifications paid for
* health insurance

Please Note: This is a permanent role. This role is for Finnish residents only. This role does not offer Sponsorship. You must have the right to work in Finland with no restrictions. Some of our roles may be subject to successful background/security checks.

If this wasn't exactly the role you were looking for, please apply to this role anyway, just highlight what you are looking for, apply with your CV with a brief overview of what you are looking for (The role, top 3 techs, location, salary).

I will call you to discuss your skill-set further, there may be other roles I am working on that you may be suited for.

I specialise in Mobile, Web and Cloud (AWS) recruitment here at Jefferson Frank International, focusing on the placement of highly-skilled candidates in various IT positions (Engineers, Analysts, Architects, Consultants, Project Managers, Management etc.).

We are the only global recruitment agency dedicated solely to AWS technology. Jefferson Frank is the AWS recruitment agency of choice. Whether it's a contract, permanent or remote position, we find great people great jobs.

Referenz: DC/09062022/01_1654787101

Back End Java Developer

Republic of Ireland, Dublin

  • 60000 to 85000 EUR
  • Developer Stelle
  • Fähigkeiten: Java/JavaDeveloper/JavaScript/AWS/Dublin/Remote/Ireland/BackEnd/BackEndDeveloper/Tomcat/Apache/Tech/IT/JavaEngineer/Programmer
  • Seniority: Mid-level


Job Description

As a Back End Java Developer, you will assist in the design and development of our client's SAAS platform, supporting with back and business layer only for the further productisation of the platform.

You will be responsible for liaising with internal stakeholders in order to understand client business requirements which will in turn allow you to design the best product possible; creating innovations, and upgrades in a robust manner.

The successful candidate will blend exceptional programming skills with excellent communications, and strong business acumen. Data productisation is a key element of our client's offering over the next year, and so there are currently multiple vacancies for this expanding team.

Role & Responsibilities:

* Developing innovative SAAS product lines
* Full Stack development projects
* Implementing and contributing towards best practices in the areas of development (including secure coding), quality assurance, continuous integration, test automation and deployment
* Code implementation and development techniques
* Collaborating with our client's Product & Simulation Build teams to produce innovative & engaging user experiences throughout front-end development activities

The successful candidate will ideally have:

3-5 years of experience in:

* Java web application development experience to include Java8, MVC framework (JSF, JSP Spring or equivalent), ideally in a small to medium sized team where you are responsible for the Full Stack
* Full Stack experience is essential, ideally in a small to medium sized business where developers work in a broad role
* SQL technologies
* Hibernate
* Comfortable collaborating with internal business stakeholders
* Experience shaping and guiding Java technical solutions

2+ years of experience desirable in:

* Apache Tomcat, JavaScript, JQuery, Kanban, Scrum


* Continuous integration experience (Jenkins or equivalent)
* Experience with AWS in a commercial setting would be advantageous

For more information, please contact Declan at d.coley@jeffersonfrank.com