Permanent Open Source Job Vacancies

251 to 275 of 605 Permanent Open Source Jobs

Data Scientist- Gen AI

London, United Kingdom
Scrumconnect Limited
CI/CD. Data pipelines : design chunking/embedding strategies, pick vector stores, manage prompt/versioning, and monitor drift & quality. Model strategy : select and mix providers (hosted and open-source), fine-tune where it's sensible, and optimise for cost/perf/privacy. Stakeholder enablement : translate problems into measurable KPIs, run discovery, document clearly, and hand More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Back End Developer

Peterborough, Cambridgeshire, England, United Kingdom
Hybrid / WFH Options
3Sixty Resourcing Ltd
automation tools, and e-commerce analytics. Familiarity with customer support platforms (Gorgias, Zendesk, Intercom). Knowledge of containerisation (Docker), CI/CD pipelines, and real-time features. Contributions to open-source Laravel or Shopify projects. Tech Stack Backend: Laravel, PHP, MySQL Frontend: Livewire, Alpine.js, Tailwind CSS Cloud: AWS (SQS, S3, Lambda, EC2) Integrations: Shopify API, Stripe, Recharge, Klaviyo More ❯
Employment Type: Full-Time
Salary: £50,000 - £75,000 per annum
Posted:

Senior Software Engineer - Windows Platform/SQL Server

New York, United States
Bloomberg
come in. Who we are: The Database services team provides a database-as-a-service (DBaaS) platform that engineers depend on to drive applications throughout Bloomberg. We manage several open source (Postgres, MySQL etc) and commercial (Oracle, SQL Server etc) database options, all of which Bloomberg is heavily invested in. Our solution manages 100K+ databases and is growing More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Software Engineer - Trading & Portfolio Management

New York, United States
Bloomberg
support, as well as for our clients more directly. Our tech stack varies, but we have heavy concentrations on C++, Java, and Python, and we leverage a mixture of open-source and in-house frameworks and technologies to build our domain platform. As a team, we are a group of collaborative and driven engineers with a wide range More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Cleared DevOps Engineer with Security Clearance

Laurel, Maryland, United States
Bestgate Engineering
We are seeking a DevOps Engineer to contribute to the development of advanced Tools and Services in a Linux environment. This role involves working in a cloud setting with open-source technologies such as Kubernetes, Docker supporting a containerized landlord/tenant architecture. This position is ideal for engineers passionate about driving efficiency in software production within a More ❯
Employment Type: Permanent
Salary: USD 180,000 Annual
Posted:

Software Developer (BUILD PLATFORMS)

London, United Kingdom
DNEG Group
. Relevant qualifications: e.g. a degree in Computer Science/Computer Engineering/equivalent subject, or systems administration certification such RHCSA/RHCE, etc. A demonstrable contribution to an open source project. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Embedded Software Engineer

euclid, ohio, united states
Lincoln Electric
Preferred Qualifications Experience with real-time operating systems (RTOS) and low-level programming. Familiarity with Agile/Scrum methodologies. Background in safety-critical or security-sensitive systems. Contributions to open-source embedded or Linux projects. Knowledge of digital electronics and hardware design principles. Lincoln Electric is an Equal Opportunity Employer. We are committed to promoting equal employment opportunity More ❯
Posted:

UI Developer, Macro Front Office Technology

London, United Kingdom
Point72 Asset Management, L.P
s IT infrastructure, positioning us at the forefront of a rapidly evolving technology landscape. We're a team of experts experimenting, discovering new ways to harness the power of open-source solutions, and embracing enterprise agile methodology. We encourage professional development to ensure you bring innovative ideas to our products while satisfying your own intellectual curiosity. Over the More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

System Administrator (TS/SCI)

herndon, virginia, united states
Maxar Technologies
maintaining automated system platforms for the intelligence community, geospatial context, and/or big data analytics CICD development experience with Jenkins, GitLab, Ansible, Kubernetes, Openshift, and/or Docker. Open source and custom application deployments and maintenance experience. Demonstrated experience with LINUX and database system administration and Python scripting Capable of working effectively with a geographically distributed ops More ❯
Posted:

Integration & Test Engineer with Security Clearance

Aurora, Colorado, United States
Innova Solutions, Inc
experience and knowledge in system and software development, including: o System/software development and implementation. o Management and integration of Commercial Off-The-Shelf (COTS) and Free and Open-Source Software (FOSS). o Development of Kubernetes/container-based systems. o Implementation and deployment of software dependency repositories, configuration files, and logs within development pipelines, integration More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Generative AI Data Scientist Lead

Mc Lean, Virginia, United States
Genesis10
to address diverse and complex business use cases. Develop, fine-tune, and optimize lightweight LLMs; lead the evaluation and adaptation of models such as Claude (Anthropic), Azure OpenAI, and open-source alternatives. Design and deploy Retrieval-Augmented Generation (RAG) and Graph RAG systems using vector databases and knowledge bases. Curate enterprise data using connectors integrated with AWS Bedrock More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Software Engineer, Embedded Linux

San Diego, California, United States
TrellisWare Technologies
as ARM based processors To be considered for this position, you would need to meet, at a minimum, the knowledge, skills, and abilities listed here: Linux subsystems Integrating with open-source applications C++ and Python Distributed revision control systems and common embedded Linux development tools (i.e. compilers, linkers, and debuggers) You can think on your feet - you are More ❯
Employment Type: Permanent
Salary: USD 165,000 Annual
Posted:

EFA Network Sr. Software Engineer, EFA ML Software Team

Seattle, Washington, United States
Amazon Development Center U.S., Inc
responsibilities You will help lead a team of obsessed networking developers operating at the highest levels in networking. You will write the highest-performing code in C for multiple open source projects supporting EFA, such as Libfabric and Open MPI. You will work with multiple teams in the stack to invent new APIs for the latest concepts … of leading design or architecture (design patterns, reliability and scaling) of new and existing systems experience - 5+ years of full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations experience - Experience as a mentor, tech lead or leading an engineering team PREFERRED QUALIFICATIONS - Bachelor's degree in computer science or equivalent More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Lead Software Engineer

Cheltenham, Gloucestershire, South West, United Kingdom
Aker Systems Limited
work. Duties & Responsibilities As a Software Engineer, you will help lead the development of backend platforms and services for National Security and Defence clients leveraging the latest commercial and open-source technologies in private and public cloud environments. Design, develop, document, deploy and enhance features to our platforms and services that meet functional/non-functional business requirements … as PostgreSQL, Redis or S3 Good engineering practices including continuous delivery, clean code, documentation, defensive programming, automated testing and code reviews Using GitHub/GitLab/Atlassian Suite for source control Test Driven Development with appropriate tools and frameworks Experience with micro-service design patterns Experience in Big Data technologies Aker Systems Attributes At Aker we work as a … team; we are collaborative, hardworking, open, and delivery obsessed. There is no blame culture here: try things, and take responsibility for the outcomes. You are always part of the wider Aker. We help our colleagues and take pride in successfully achieving difficult tasks. We run towards problems and help to solve them. Communicate always, do so accurately and in More ❯
Employment Type: Permanent
Posted:

Data Scientist with Security Clearance

Annapolis Junction, Maryland, United States
BlueHalo
from analytics through a suite of operationalized AI/ML tools for data collection/ingestion and subsequent text, geospatial, time series and image/video analytics to support open-source intelligence. BlueHalo, an AV Company, is a national source for classified Cyber/SIGINT missions and a leading provider of blockchain/crypto analytics and platform More ❯
Employment Type: Permanent
Salary: USD 212,000 Annual
Posted:

Senior Software Engineer with Security Clearance

Colorado Springs, Colorado, United States
OMW Consulting
large-scale data processing, and security infrastructure Collaborate with engineers, designers, and end-users to solve complex challenges Build APIs and services that support mission-critical applications Work with open-source technologies like Kafka, Kubernetes, Spark, and Elasticsearch What We're Looking For: Strong experience in Java, Rust, or Go Familiarity with distributed systems and large-scale data … processing Passion for solving real-world problems with innovative software solutions Ability to work in a fast-paced, collaborative environment If you are open to finding out more about this opportunity, please apply below and I will be in contact to discuss the position further. Please note you must have an active TS/SCI clearance to be considered More ❯
Employment Type: Permanent
Salary: USD 235,000 Annual
Posted:

Full Stack Developer for Mobile Health Applications

Hanover, New Hampshire, United States
Hybrid / WFH Options
Dartmouth College
Posting date: 06/19/2025 Open Until Filled: Yes Position Number: Position Title: Full Stack Developer for Mobile Health Applications Hiring Range Minimum: $85,600 Hiring Range Maximum: $107,000 Union Type: Not a Union Position SEIU Level: Not an SEIU Position FLSA Status: Exempt Employment Category: Regular Full Time Scheduled Months per Year: 12 Scheduled Hours … applications and backend systems at the Center for Technology and Behavioral Health with both the AI and Mental Health: Innovation in Technology Guided Healthcare (AIM HIGH) Laboratory and the Open Recordings research team. This role supports the creation of tools for passive data collection, digital therapeutics, collection of patient visit data, and personalized health interventions, aiming to enhance the … app development and familiarity with digital health regulations. • Proficiency in statistical and machine learning models using Python. • Experience in human-subjects research. • Experience disseminating computational products/code via open-source venues. • Knowledge of passive sensor data collection and processing from smartphones and wearable devices. • Experience in developing technology-based interventions for mental health and substance use disorders. More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Software Engineer - Tooling (Bazel)

London, United Kingdom
Apple Inc
and Cupertino (US), we are looking for London-based applicants.What we're looking for• Empathy for the developers who will use the systems we produce.• Commitment to fostering an open and inclusive work environment.• Focus on understanding the underlying needs of the user, and letting that guide the solution.• Growth mindset and willingness to learn from and teach others. … continuous integration and continuous delivery. Have experience building tools for engineers, some of which may be backed by distributed systems at large scale. Want to participate in the Bazel open source community. Preferred Qualifications Have used any of these technologies we tend to focus on: Build tools: Bazel, Gradle, Buildbarn. Languages: Starlark, Go, Java, Python, Rust, Bash. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Sr Software Developer (TS/SCI) with Security Clearance

Chantilly, Virginia, United States
Strategic Business Systems
a critical tool leveraged across the IC to make real-time, mission-critical decisions. Candidates must have a minimum of TS/SCI clearance or higher. Candidate mucst be open to obtaining CI Poly as well. Candidates will provide software design and development expertise in support of both new application development tasks and maintenance of existing systems. Candidates must … The ideal candidate will have 8 + years' experience with full life-cycle software development (analysis, design, development, test, deployment, maintenance) and application of industry-proven design patterns and open source tools. This position requires a combination of new application development tasks and enhancements to existing capabilities on a small team in an agile development environment. Qualifications: At More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Target Digital Network Analyst (TDNA) - multiple levels - CLEARA with Security Clearance

Maryland, United States
Constellation Technologies Inc
SCI security clearance and polygraph are required for the position. Required: Must be a US Citizen Must have TS/SCI clearance w/active polygraph This position is open to multiple levels of years of experience; two (02) years within the last five (05) years must be directly related to the job you are applying for: Level … administration. Completion of military training in a relevant area such as JCAC (Joint Cyber Analysis Course) will be considered towards the relevant experience. Conduct advanced analysis of collection and open-source data to generate insights and leads Ensure target continuity, profile targets and their activities, and develop techniques to gain additional target information Maintain appropriate databases for targeting More ❯
Employment Type: Permanent
Salary: USD 250,000 Annual
Posted:

Software Engineer (Databricks Engineer) with Security Clearance

Dulles, Virginia, United States
Quantum Science Solutions
Job Title: Software Engineer - Principal (Databricks Engineer) Location: Dulles, VA Clearance: Secret (must be able to obtain TS/SCI) Company: Quantum Science Solutions (QSS) Compensation: Open Rate Position Overview Quantum Science Solutions (QSS) is seeking an experienced Senior Software Engineer (Databricks Engineer) to join a highly visible federal cybersecurity contract in Dulles, VA. This role will play a … Confluence. • AWS Professional certification or equivalent. • Excellent problem-solving and communication skills. • Familiarity with CISA Securing the Software Supply Chain • Familiarity with CISA Cybersecurity Best Practices • Familiarity with CISA Open-Source Software Security • Familiarity with NIST SP 800-218, Secure Software Development Framework V1.1 Education • Bachelor's degree in Software Engineering, Computer Science, or related discipline is required. More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Cloud Security Engineer

United Kingdom
Hybrid / WFH Options
Paradigm
re iterating every day to make it the best it can be. If you believe financial freedom should be for everyone-if you believe in building a fairer, more open financial system-we want you with us. To build systems that benefit all, we need contributions from all, regardless of background. Come build the future of payments and the … Specialty, CISSP, CISM) are a plus but not required. You have a good understanding of cryptography and its applications in cloud security. You contribute to the security community (e.g., open source projects, conference talks, CTFs) We're looking for people who live our core values, those who strive for excellence and want to leave a lasting legacy on More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

DevSecOps Engineer with Security Clearance

Chantilly, Virginia, United States
Velocity-X, Inc
be responsible for new and existing cloud production and development environments. Deployment of new tools, infrastructure security, monitoring, auto-scaling, auto-recovery, performance tuning and installation/configuration of open-source applications. Required Qualifications: A degree in Computer Science, Information Systems, Engineering or related or an additional 4 years of experience in lieu of degree Minimum 4 years More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Software Engineer with Security Clearance

Aurora, Colorado, United States
GeoLogics Corporation
Kafka, and Spring Boot Responsibilities: Design, develop, test, deliver, and maintain software for satellite ground systems Modernize software systems and upgrade Commercial off-the-shelf COTS and Free and open-source software (FOSS) Work with talented teams of engineers, architects, and leaders in an Agile environment Please respond to Meredith Baldwin with your interest level, recent copy of More ❯
Employment Type: Permanent
Salary: USD 67 Hourly
Posted:

Software Engineer with Security Clearance

Washington, Washington DC, United States
Hybrid / WFH Options
Davis Laine, LLC
experience in both front and back-end development to provide innovative solutions to the client's most pressing requirements. Additionally, the Software Developer will have a keen understanding of open-source data development tools and processes. This is a hybrid remote position with some on-site requirements that require a candidate to be within reasonable commutable distance to More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:
Open Source
10th Percentile
£47,000
25th Percentile
£52,750
Median
£73,000
75th Percentile
£91,875
90th Percentile
£121,250