Senior Algorithm Developer Job at Altamira Technologies (Warrenton, VA or Augusta, GA)

Senior Algorithm Developer

We are seeking a Senior Algorithm Developer to join the Altamira team. Our ideal...

Location

United States , Warrenton, VA or Augusta, GA

Salary:

Not provided

Altamira Technologies

Expiration Date

Until further notice

Requirements

Bachelor’s (or equivalent experience) in Electrical/Computer/Systems Engineering, Applied mathematics, Computer Science, Physics or a related field
Knowledge and experience in COMINT, ELINT, and/or FISINT collection and processing
Knowledge and experience in one or more of the following: signals applications, signal data processing, prototype development and supporting transition of prototype Ops to limited and baseline Ops
Experience in one or more of the following: X0Midas, C, C++, FORTRAN, Java, MongoDB, Oracle, Red Hat Linux, Apache, Python, HTML, Dynamic HTML, JavaScript, MySQL, Perl, Extensible Markup Language, Hadoop, Java Message Service, Rails, Esper
Must hold TS/SCI clearance w/polygraph (U.S. Citizenship required for clearance)
Self-motivated and eager to work intently to satisfy mission requirements
Adaptable and has the desire to maintain our company culture
Ability to effectively communicate in verbal and written communications
Ability to multitask and adjust priorities as needed

Job Responsibility

Development of new software, algorithms, analytics, and other operator-generated mission requirements for understanding and articulating I&W
Integration of data, tools, and capabilities from across laboratory environments into tools and environments readily accessible by operators
Design/implement wrapper routines as needed around Astrograph executable in R&D and ops environments
Implementation of advanced processing techniques into relevant tools and software for expanding mission awareness

Fulltime

AI Solution Developer II / Senior AI Solution Developer

This role will work within our Scientific Data Technology and AI department whic...

Location

United Kingdom

Salary:

Not provided

Parexel

Expiration Date

Until further notice

Requirements

Educated to BSc. or MSc level in Engineering or Computer Science with a focus on Machine Learning (and GenAI) or other equivalent qualification/experience
Experience in Palantir Foundry, it’s ecosystem and components, including building Workshop Apps, building and deploying Modelling Objectives and managing Code Repos and Pipelines
Machine Learning, Generative AI (Gen AI), Deep Learning (building and deploying NLP systems within Palantir Foundry)
Proven CS fundamentals including data structures, algorithms, and distributed systems
Proven theoretical and practical experience in modern ML technologies, including transformers, graphical models, information retrieval techniques, LLMs, time series models, Reinforcement Learning, etc.
Proven software engineering fundamentals, including the ability to write production ready code, establish and enforce high engineering standards, architect packages, and own architectural and procedural choices for effective shared codebases within Foundry
Knowledge of Python and scientific computing packages (PyTorch, NumPy, Scikit-learn, TensorFlow)
Experience with data modeling and pipeline development in Palantir Foundry
Experience with frontend development for intuitive user experience
Practical understanding of database technologies including relational, non-relational and graph

Job Responsibility

Leverage Palantir Foundry to build and deploy reusable custom machine learning models, Ontologies and end-user applications
Design, implement, and document new ML/Gen AI modeling techniques and strategies
Develop ML pipelines and workflows in Foundry to support AI solution development and deployment
Review and adapt recent research in ML and Gen AI into Foundry-based prototypes and production solutions
Review code and pipelines of other engineers to enhance ML quality and security within Foundry
Understand business needs and user workflows and support interpretation in the context of potential AI solutions in Foundry
Support development of custom models and AI / Gen AI solutions using Foundry's ML capabilities to address business needs
Lead experiment and model evaluation design based on well-founded best practices in machine learning to ensure safe, effective, and principled AI development practices within Foundry
Carry out AI solution prototyping and experimentation using Foundry's tools, various LLMs and environments
Collaborate with Product to define and implement features to satisfy customer requirements within Foundry

What we offer

competitive base salary
holiday
private healthcare
dental insurance

Fulltime

Software Developer Senior - AI Agentic

Randstad Digital is actively seeking a Senior Software Engineer – Intelligent Au...

Location

Canada , Montréal

Salary:

101800.00 - 124400.00 USD / Year

Randstad

Expiration Date

August 16, 2026

Requirements

10+ years of professional, full-lifecycle software development experience
Expert-level mastery of Python and its ecosystem for enterprise-grade applications
Deep proficiency in API design (RESTful, asynchronous services), integration patterns, advanced data structures, and algorithmic optimization for high scalability
Rigorous background in automated testing frameworks (unit, integration, contract, and end-to-end testing) and robust Git-based version control workflows
Candidates must be legally authorized to work in Canada
prior local Canadian experience is a plus but not mandatory
Based on an assessment conducted by our client, it has been determined that this position requires candidates to be fluent in English (both spoken and written)
In particular, this position will require the employee to interact with centralized internal departments (e.g., Operations / HR / Finance / Legal / Contracts / Sales) that support the organization in Canada and that do not speak French

Job Responsibility

Agentic AI & Automation Engineering: Architect and deliver robust automation products and multi-agent AI ecosystems integrated into core business operations
Build scalable Python services, asynchronous APIs, and complex workflows orchestrating state-of-the-art LLM frameworks (e.g., LangGraph, LangChain, CrewAI, Semantic Kernel, and emerging technologies)
Guardrails & System Evaluation: Establish sophisticated evaluation structures to mitigate hallucinations, ensure prompt reliability, and validate tool execution
Design policy-based routing, input/output validation, and Retrieval-Augmented Generation (RAG) frameworks, alongside implementing Model Context Protocol (MCP) servers
Engineering Excellence & platform Standards: Author clean, testable, and highly documented code utilizing SOLID principles and clean architecture
Build for comprehensive operational observability (metrics, logs, traces, alerts) and design optimized, secure CI/CD pipelines
Risk, Security, and Compliance by Design: Partner with security and governance teams to ensure all solutions comply with enterprise data classification, least-privilege access, and disaster recovery strategies
Technical Leadership & Mentorship: Elevate the engineering team’s capabilities through rigorous code reviews, pair programming, and constructive feedback
Lead architectural debates, author Architectural Decision Records (ADRs), and guide stakeholder communication with composure

What we offer

Flexible Hybrid Work Model: Enjoy an optimal balance between remote productivity and collaborative in-office teamwork in Montreal
Compelling Compensation Package: Base salary starting range between $101,800 - $124,400 (flexible based on expertise), combined with a high-reward performance-based annual bonus structure targeting 12% (with potential multiplier up to double the target)
Premier Wealth Accumulation: Industry-leading company matching programs for equity purchases (up to 50% employer match) and robust savings programs
Long-Term Security: Rare access to a prestigious, secure Defined Benefit Pension Plan providing guaranteed lifetime retirement income
Comprehensive Wellness & Time Off: Comprehensive physical and mental health coverage, virtual healthcare access, dedicated wellness funds, and the flexibility to purchase up to 5 additional days of annual leave

Fulltime

Senior Developer - Java & Spark – Vice President

We are seeking a highly skilled and experienced Senior Software Engineer special...

Location

India , Pune

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Java Core: Strong proficiency in Java fundamentals, including Equals/hashCode, Collections Framework, Generics, Lambdas, and new features.
Concurrency: Deep understanding and practical experience with Java Concurrency APIs and patterns.
Spring Ecosystem: Extensive experience with Spring Framework (Core, Boot, Data, Security, Batch, Integration, JDBC).
JVM Expertise: Solid understanding of JVM internals, class loading, memory model, garbage collection mechanisms, and performance tuning.
Apache Spark: Proven expertise with Apache Spark (RDD, Spark SQL, DataFrames, DataSets) for large-scale data processing.
Big Data Ecosystem: Experience with other Big Data technologies such as Hadoop, Hive, Impala, or similar.
Containerization: Hands-on experience with Docker or similar containerization technologies.
Orchestration: Experience with Kubernetes, OpenShift, or similar container orchestration platforms for deploying and managing distributed applications and Spark workloads.
Data Structures: In-depth knowledge of common data structures and their appropriate use, including time/space complexity analysis.
Algorithms: Awareness and application of searching and sorting algorithms, especially in a distributed context.

Job Responsibility

Design, develop, and maintain high-quality, scalable, and efficient Java-based applications, with a significant emphasis on data processing pipelines using Apache Spark.
Contribute to architectural discussions and decisions, ensuring solutions are scalable, maintainable, performant, and aligned with enterprise standards for big data and distributed systems.
Implement and enforce best practices in object-oriented programming, design patterns, and SOLID principles.
Champion Test-Driven Development (TDD) and Domain-Driven Design (DDD) methodologies.
Optimize application performance, considering JVM internals, memory management, garbage collection, and Spark job tuning.
Work with various database technologies, including relational and NoSQL, ensuring data integrity and optimal performance for both operational and analytical workloads.
Leverage cloud-native services and container orchestration platforms (e.g., Kubernetes, OpenShift) for deploying and managing applications and Spark clusters.
Participate in code reviews, providing constructive feedback and ensuring code quality, security, and adherence to coding standards.
Contribute to the continuous improvement of CI/CD pipelines and development tooling for both Java and Spark applications.
Actively engage in documentation of designs, processes, and systems to foster knowledge sharing.

Fulltime

Angular UI Senior Developer – Assistant Vice President

The Applications Development Senior Programmer Analyst is an intermediate level ...

Location

India , Chennai

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

8+ years of relevant experience
Experience in systems analysis and programming of software applications
Write clean, maintainable, and efficient code following best practices, including unit and integration testing
Optimize applications for maximum speed and scalability
Mentor and guide junior and mid-level developers, conducting code reviews and promoting a culture of continuous learning
Participate in the entire application lifecycle, focusing on coding, debugging, and continuous improvement
Ensure the technical feasibility of UI/UX designs
Experience in managing and implementing successful projects
Working knowledge of consulting/project management techniques/methods
Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements

Job Responsibility

Conduct tasks related to feasibility studies, time and cost estimates, IT planning, risk technology, applications development, model development, and establish and implement new or revised applications systems and programs to meet specific business needs or user areas
Monitor and control all phases of development process and analysis, design, construction, testing, and implementation as well as provide user and operational support on applications to business users
Utilize in-depth specialty knowledge of applications development to analyze complex problems/issues, provide evaluation of business process, system process, and industry standards, and make evaluative judgement
Recommend and develop security measures in post implementation analysis of business usage to ensure successful system design and functionality
Consult with users/clients and other technology groups on issues, recommend advanced programming solutions, and install and assist customer exposure systems
Ensure essential procedures are followed and help define operating standards and processes
Serve as advisor or coach to new or lower level analysts
Has the ability to operate with a limited level of direct supervision
Can exercise independence of judgement and autonomy
Acts as SME to senior stakeholders and /or other team members

Fulltime

Pyspark Big Data Senior Developer - Vice President

We are building an A-team of highly skilled and autonomous engineers, and we are...

Location

Canada , Mississauga

Salary:

120800.00 - 170800.00 USD / Year

Citi

Expiration Date

Until further notice

Requirements

6+ years of extensive, hands-on experience as a Senior Big Data Developer, with a strong emphasis on PySpark and the Apache Spark ecosystem, operating as a player/coach
Expert proficiency in Python, with a proven track record of developing robust, scalable, and high-performance PySpark applications for large-scale data processing
Deep understanding and extensive hands-on experience with Apache Spark (Spark Core, Spark SQL, Spark Streaming) and its ecosystem
Experience with distributed computing frameworks such as Hadoop (HDFS, YARN)
Expert proficiency in SQL and extensive experience with data warehousing concepts and technologies (e.g., Hive, Snowflake, Redshift, Databricks SQL)
Proven experience with various data storage formats (e.g., Parquet, ORC, Avro) and data lake solutions (e.g., Delta Lake, Iceberg)
Experience with NoSQL databases (e.g., MongoDB, Cassandra, HBase) is a significant plus
Strong experience with Apache Kafka for building real-time data pipelines and event-driven architectures
Demonstrated experience with big data services on major cloud platforms (e.g., AWS EMR/Glue/Redshift, Azure Databricks/Data Factory/Synapse, GCP Dataflow/Dataproc/BigQuery) is highly desirable
Proven effectiveness with AI coding tools (e.g., Claude Code, Codex, Antigravity) is a mandatory requirement

Job Responsibility

Operate end-to-end in the design, development, and implementation of robust big data solutions, ensuring optimal performance, scalability, data quality, and security
Collaborate closely within small, co-located squads (4-7 person teams), fostering high communication and low coordination overhead, to translate complex business requirements into technical specifications for big data processing and analytical solutions
Act as a player/coach within the team, mentoring junior members and leading by example in the development of efficient and innovative big data architectures
Design, develop, and optimize large-scale data pipelines using PySpark for data ingestion, transformation, and aggregation, always with an eye towards efficiency and domain relevance
Implement and manage real-time data streaming and event-driven architectures using technologies like Apache Kafka
Design and implement sophisticated data warehousing solutions and dimensional models for efficient data storage and retrieval, ensuring alignment with business needs
Work with various distributed data storage technologies, including distributed file systems (e.g., HDFS, S3) and NoSQL databases (e.g., MongoDB, Cassandra), selecting the right tool for the right problem
Implement efficient data processing and storage strategies to optimize the performance and scalability of big data applications, with a strong focus on the 'why' behind the technology choices
Champion best practices in software development, including rigorous code reviews, implementing comprehensive testing, and supporting continuous integration and continuous deployment (CI/CD) pipelines
Demonstrate high autonomy and agency in driving projects forward, making informed decisions, and proactively identifying areas for improvement

Fulltime

Java Senior Developer

Location

Romania , Brasov

Salary:

Not provided

NTT DATA

Expiration Date

Until further notice

Requirements

A University degree or advanced diploma in a software engineering-related discipline, preferably in Computer Science, or equivalent experience
At least 5 years of experience on a similar position is required
Application development experience with Spring Boot
Working experience with Microservice architecture
Working experience with Unit testing and test automation
Working experience with Maven or similar build tools
Experience with messaging technologies (RabbitMQ, Kafka)
Hands-on experience with Vector Databases, RAG pipeline optimization, Prompt Engineering, and Azure OpenAI APIs
Familiarity with Docker, Kubernetes or other containerization frameworks
Experience with Shell Scripting and Git

Job Responsibility

Development of microservices and integration with the existing platform
Design and implement a Java application using Spring Boot, ensuring seamless compatibility, scalability, and fault tolerance
Implement data models, APIs, and microservices to integrate with existing systems and databases, enabling seamless data exchange and real-time updates
Develop algorithms and implement forecasting models to predict production volumes based on historical data, market demand, and other relevant factors
Create intuitive user interfaces to facilitate data input, visualization, and analysis, enabling production planners to make informed decisions
Collaborate with the testing team to ensure proper functionality, performance, and reliability of the application, conducting thorough unit and integration testing
Design and implement UX for AI-powered features
Integrate LLM outputs into user interfaces
Develop and optimize RAG pipelines and prompt engineering strategies
Work with Vector Databases and Azure OpenAI APIs to enable AI-driven capabilities

What we offer

Smooth integration and a supportive mentor
Pick your working style: choose from Remote, Hybrid or Office work opportunities
Different working hours to suit your needs
Sponsored certifications, trainings and top e-learning platforms
Private Health Insurance
Individual coaching sessions or accredited Coaching School
Epic parties or themed events

Fulltime

Fixed Income eTrading Connectivity – Senior Developer

The Fixed Income Connectivity team globally supports connectivity and routing so...

Location

United Kingdom , London

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Extensive hand-on coding expertise in C+++ and Core Java, Mult-threading and Concurrency
Strong focus on system performance tuning and experience with low latency programming techniques
Strong academic record, ideally with a Bachelors or Masters degree in Computer Science, engineering or related technical or quantitative discipline
Demonstrable success in designing and delivering complex applications
Strong software development fundamentals, data structures, design patterns, Object-Oriented programming, architecture, algorithms, and problem-solving skills
Solid understanding of service architecture and high performance, low latency, and multithreading techniques
Experience of developing market connectivity applications is highly desirable
Prior experience in building e-trading systems is highly desirable
Knowledge of any financial products like Interest Rates, Spread Products, FX, Equities or Futures (e.g. bonds, interest rate swaps, repos) is highly desirable
Technical skills include Java, Spring, FIX, Aeron, Solace, Chronicle, TDD, BDD, KDB, REST, Gradle, Git and Unix Scripting

Job Responsibility

Designing and developing front office eTrading applications for the trading business
Understanding of good design principles and ability to adhere to complex design
Development of common, reusable components and services utilizing Citi’s best practices
Responsible for creating high performance, low latency applications leveraging existing Citi frameworks
Ensuring strong reliability, scalability and performance of the core application components
Drive architecture and execute on our technical strategy while partnering with various technology teams and to continue to evolve technical architecture roadmap beyond near term objectives
Coordinate development with both internal technology teams and Traders, Sales, and Quants
Driving engineering standards and continuing to strive for best – whilst utilizing creativity and innovation to improve the technical capabilities of the platform and ensuring it remains stable, flexible, and maintainable
Troubleshooting challenging performance and scalability issues
Assisting in third line support during core trading hours while working with other e-Trading teams to manage and support the applications

What we offer

27 days annual leave (plus bank holidays)
A discretional annual performance related bonus
Private Medical Care & Life Insurance
Employee Assistance Program
Pension Plan
Paid Parental Leave
Special discounts for employees, family, and friends
Access to an array of learning and development resources

Fulltime

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Senior Algorithm Developer

Job Description

Job Responsibility

Requirements

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